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February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City Hall 245 Washington Street Watertown, NY 13601 Re: Site Plan Review Application Granger Nursery and Gifts 2016 Site Improvements (A&C Proj. #2017-004) 834 Arsenal Street, Watertown, NY Dear Mr. Wood: Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC on behalf of Shawn Granger of Granger Nursery and Gifts is requesting to be included on the agenda for the March 7, 2017 City of Watertown Planning Board meeting for the 2016 Site Improvements project located at 834 Arsenal Street, on Tax Parcel 8-02-107.000. Included with this submission is seventeen (17) copies of the Cover Letter, Site Plan Application, Short SEQR Environmental Assessment Form, and four (4) copies of the Engineering Report. Also attached are four (4) full size and thirteen (13) 11”x17” copies of the Site Plan. A check for $150.00 is also included for the review fee. The Granger Nursery and Gifts 2016 Site Improvements project depict the site work conducted in the summer of 2016 which included: · Removal of four (4) storage buildings (by previous owner) and 8’ x 15’ covered structure totaling approximately 700 SF. · Removal of approximately 750 SF of crushed stone area. · Expansion of 5,300 SF of asphalt bulk landscape product storage and loading area. · Creation of a 3,600 SF crushed stone potted plant display area. · Creation of an approximately 1,800 SF tree and shrub nursery area. · Installation of two (2) – 11.5’ x 24.5’ (564 SF) greenhouses. · Total net increase in impervious surface of approximately 8,000 SF. The project is being submitted for planning board approval after construction has taken place at the request of the City Codes Planning Department. If there are any questions, please feel free to contact our office at your earliest convenience. Sincerely, Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC Matthew R. Morgia, P.E. Civil Engineer Attachments Cc: Shawn and Tracy Granger – Owner
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February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jan 16, 2020

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Page 1: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

February 14, 2017

City of WatertownAttn: Justin Wood, City EngineerRoom 305, City Hall245 Washington StreetWatertown, NY 13601

Re: Site Plan Review ApplicationGranger Nursery and Gifts2016 Site Improvements (A&C Proj. #2017-004)834 Arsenal Street, Watertown, NY

Dear Mr. Wood:

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC on behalf ofShawn Granger of Granger Nursery and Gifts is requesting to be included on the agendafor the March 7, 2017 City of Watertown Planning Board meeting for the 2016 SiteImprovements project located at 834 Arsenal Street, on Tax Parcel 8-02-107.000.Included with this submission is seventeen (17) copies of the Cover Letter, Site PlanApplication, Short SEQR Environmental Assessment Form, and four (4) copies of theEngineering Report. Also attached are four (4) full size and thirteen (13) 11”x17” copiesof the Site Plan. A check for $150.00 is also included for the review fee.

The Granger Nursery and Gifts 2016 Site Improvements project depict the site workconducted in the summer of 2016 which included:

· Removal of four (4) storage buildings (by previous owner) and 8’ x 15’ coveredstructure totaling approximately 700 SF.

· Removal of approximately 750 SF of crushed stone area.· Expansion of 5,300 SF of asphalt bulk landscape product storage and loading

area.· Creation of a 3,600 SF crushed stone potted plant display area.· Creation of an approximately 1,800 SF tree and shrub nursery area.· Installation of two (2) – 11.5’ x 24.5’ (564 SF) greenhouses.· Total net increase in impervious surface of approximately 8,000 SF.

The project is being submitted for planning board approval after construction has takenplace at the request of the City Codes Planning Department.

If there are any questions, please feel free to contact our office at your earliest convenience.

Sincerely,Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC

Matthew R. Morgia, P.E.Civil Engineer

AttachmentsCc: Shawn and Tracy Granger – Owner

Page 2: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 3: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 4: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 5: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 6: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 7: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 8: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 9: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

HOUSE

GREENHOUSE

STORE

GREENHOUSEFOUNDATION

NO PARKING

LOADING ZONE

A R S E N A L S T R E E T(N.Y.S. Route 3, Width Varies)

MAJOR CONTOUR

MINOR CONTOUR

PROPERTY LINE

EDGE OF PAVEMENT

EDGE OF GRAVEL

CURB LINE

TREELINE

CHAIN LINK FENCELINE

NATURAL GAS LINE

OVERHEAD UTILITY LINE

STORM SEWER LINE

UTILITY POLE

LEGEND

FLOOD LAMP

BENCHMARK

STORM DRAINAGE MANHOLE

CATCHBASIN

IRON PIN/PIPE (As Noted)

FLAGPOLE

VERTICAL UTILITY PIPE

MONITORING WELL

SIGN

TREES

LEGAL POINT

MONUMENTED STREET MARGIN

5/8" IRON REBAR with CAP SET

UTILITY POLE WITH LIGHT

FINISH FLOOR ELEVATION

STANDARD NOTES:1. Unauthorized alteration or addition to a boundary survey map bearing a licensedland surveyor's seal is a violation of section 7209, sub-division 2, of the New YorkState Education Law.

2. Only boundary survey maps with the surveyor's embossed seal or red ink seal aregenuine true and correct copies of the surveyor's original work and opinion.

3. Certifications on this boundary survey map signify that the map was prepared inaccordance with the current existing Code of Practice for Land Surveys adopted bythe New York State Association of Professional Land Surveyors, Inc. The certificationis limited to persons for whom the boundary survey map is prepared, to the titlecompany, to the governmental agency, and to the lending institution listed on thisboundary survey map.

4. The certifications hereon are not transferable.

5. The location of underground improvements or encroachments are not alwaysknown and often must be estimated. Underground improvements or encroachmentsif any, are not covered by this certificate.

GENERAL NOTES:1. The subject parcel is City of Watertown Real Property TaxParcel No. 8-02-107

2. All adjoiners are per the City of Watertown Tax Assessment Department.

3. Adjoining property lines should be considered approximate and are shown forreference only.

4. This survey was prepared without the benefit of an abstract of title and is subjectto any modifications which may occur as a result of a complete title search.

5. The underground utilities and features shown hereon have been located fromabove ground visible features and other available records and therefore their locationshould be considered approximate only. Other underground utilities and featuresmay exist, either in service or abandoned, that are not indicated on this survey. DigSafely New York (UFPO) should be contacted prior to performing any excavationactivities.

6. The field survey was performed on January 16, 2017 and January 31, 2017.

7. Arsenal Street (N.Y.S. Route 3) is a public road of varying width.

8. The Horizontal Datum for this survey is based on NYS Central Zone NAD83(2011)(North American Datum 1983/2011).

9. The Vertical Datum for this survey is based on the North American Vertical Datumof 1988 (NAVD88).

LOCATION MAPNOT TO SCALE

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Theresa MessinatoSanto J. Messina andDarline J. MessinaInstrument No. 2006-00015093Recorded September 07, 2006Tax Map Parcel No. 8-02-105

Wendy's Old FashionedHamburgers of New York, Inc.toR.I.C. Properties, LTD.Liber 1034 of Deeds, Page 345Recorded August 18, 1986Tax Map Parcel No. 8-02-107.001

Clarence T. Hathaway andAngelica J. HathawaytoSt. Anthony's ChurchLiber 757 of Deeds, Page 87Recorded September 08, 1964Tax Map Parcel No. 8-03-109

Claudette I. MitchelltoBrian A. Mitchell andAmy K. MitchellInstrument No. 2006-00007425Recorded May 09, 2006Tax Map Parcel No. 8-03-108

DEED REFERENCE:James LivingstontoShawn W. Granger andTracy GrangerInstrument No. 2016-00002728Recorded March 01, 2016Tax Map Parcel No. 8-02-107

Area = 1.01 Acres±

ARSENAL STREET

COFFEEN STREET

BE L

LEW

AVEN

UE

BREE

NAV

ENUE

EMMETT STREET

Page 10: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

FOR APPROVALS ONLYNOT FOR CONSTRUCTION

TYPICAL ASPHALT PAVEMENT DETAILNOT TO SCALE1

TYPICAL ASPHALT PAVEMENT JOINT DETAILNOT TO SCALE2

TYPICAL CRUSHED STONE AREA DETAILNOT TO SCALE3

Page 11: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 12: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 13: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 14: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

EAF Mapper Summary Report Monday, January 30, 2017 3:56 PM

Disclaimer: The EAF Mapper is a screening tool intended to assist project sponsors and reviewing agencies in preparing an environmental assessment form (EAF). Not all questions asked in the EAF are answered by the EAF Mapper. Additional information on any EAF question can be obtained by consulting the EAF Workbooks. Although the EAF Mapper provides the most up-to-date digital data available to DEC, you may also need to contact local or other data sources in order to obtain data not provided by the Mapper. Digital data is not a substitute for agency determinations.

Part 1 / Question 7 [Critical Environmental Area]

No

Part 1 / Question 12a [National Register of Historic Places]

No

Part 1 / Question 12b [Archeological Sites] Yes

Part 1 / Question 13a [Wetlands or Other Regulated Waterbodies]

No

Part 1 / Question 15 [Threatened or Endangered Animal]

Yes

Part 1 / Question 16 [100 Year Flood Plain] Digital mapping data are not available or are incomplete. Refer to EAF Workbook.

Part 1 / Question 20 [Remediation Site] No

1Short Environmental Assessment Form - EAF Mapper Summary Report

Page 15: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Copyright (C) 1997, Maptech, Inc.

075° 57' 00.00" W

075° 57' 00.00" W

075° 56' 00.00" W

075° 56' 00.00" W

075° 55' 00.00" W

075° 55' 00.00" W

075° 54' 00.00" W

075° 54' 00.00" W

044°

00'0

0.00

"N

044°

00'0

0.00

"N

043°

59'0

0.00

"N

043°

59'0

0.00

"N

043°

58'0

0.00

"N

043°

58'0

0.00

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043°

57'0

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"N

043°

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cwt
Rectangle
cwt
Callout
Project Location
Page 16: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Sincerely,

Michael F. Lynch, P.E., AIA

Director, Division for Historic Preservation

Based upon this review, it is the New York State Office of Parks, Recreation and Historic Preservation’s opinion that your project will have no impact on archaeological and/or historic resources listed in or eligible for the New York State and National Registers of Historic Places.

If further correspondence is required regarding this project, please be sure to refer to the OPRHP Project Review (PR) number noted above.

Re:

Thank you for requesting the comments of the Office of Parks, Recreation and Historic Preservation (OPRHP). We have reviewed the project in accordance with the New York State Historic Preservation Act of 1980 (Section 14.09 of the New York Parks, Recreation and Historic Preservation Law). These comments are those of the OPRHP and relate only to Historic/Cultural resources. They do not include potential environmental impacts to New York State Parkland that may be involved in or near your project. Such impacts must be considered as part of the environmental review of the project pursuant to the State Environmental Quality Review Act (New York Environmental Conservation Law Article 8) and its implementing regulations (6 NYCRR Part 617).

February 08, 2017

Mr. Chris ToddCivil Design EngineerAubertine & Currier, PLLC522 Bradley StreetWatertown, NY 13601

SEQRAGranger Nursery and Gifts 2016 Site Improvements834 Aresenal Street, Watertown, NY 1360117PR00744

Dear Mr. Todd:

Division for Historic PreservationP.O. Box 189, Waterford, New York 12188-0189 • (518) 237-8643 • www.nysparks.com

ANDREW M. CUOMO

Governor

ROSE HARVEY

Commissioner

Page 17: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 18: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City
Page 19: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

ENGINEERING REPORT

GRANGER NURSERY AND GIFTS2016 SITE IMPROVEMENTS834 ARSENAL STREETCITY OF WATERTOWNJEFFERSON COUNTY, NEW YORK

Owner: Granger Nursey and Gifts834 Arsenal Street

Watertown, NY 13601

February 14, 2017

__________________________Matthew R. Morgia, P.E.

Civil Engineer

The above Engineer states that to the best of his knowledge,information and belief, the plans and specifications arein accordance with applicable requirements of New YorkState. It is a violation of New York State Law for any person,unless acting under the direction of a licensed professionalengineer to alter this document in any way. If altered, suchlicensee shall affix his or her seal and the notation "altered by"followed by his or her signature, date, and a specific descriptionof alteration.

Page 20: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers and Land Surveyors, PLLC 522 Bradley Street, Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

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Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

Table of Contents

1.0 Site and Project Descriptions1.1 Location1.2 Project Description1.3 Site Topography1.4 Soil Classification

2.0 Water Facilities2.1 Existing Water Facilities2.2 Proposed Water Facilities2.3 Water Demand

3.0 Sanitary Sewer Facilities3.1 Existing Sanitary Sewer Facilities3.2 Proposed Sanitary Sewer Facilities3.3 Sewer Flows

4.0 Stormwater Facilities4.1 Existing Drainage4.2 Proposed Drainage

5.0 Roads/Parking/Traffic5.1 Existing Roads5.2 Proposed Roads5.3 Parking and Traffic

6.0 Private Utilities6.1 Gas, Electric, Telephone and Cable

7.0 Lighting7.1 Existing Site Lighting7.2 Proposed Site Lighting

8.0 Landscaping8.1 Existing Landscaping8.2 Proposed Landscaping

Page 22: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

Appendices

Appendix 1: Location MapSoils MapSoils Description

Appendix 2: Hydrologic and Hydraulic Analysis

Appendix 3: Parking Calculations

Page 23: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

1.0 SITE AND PROJECT DESCRIPTIONS

1.1 Location

The project is located within the City of Watertown at 834 Arsenal Street. The sitecurrently has a two story wood frame building, a small greenhouse, a foundation fora similarly sized greenhouse, asphalt parking area, asphalt bulk landscape productloading area, and a crushed stone potted plant display area. The property islocated on Tax Map Parcel No. 8-02-107.000. This parcel is zoned C –Commercial.

1.2 Project Description

The Granger Nursery and Gifts 2016 Site Improvements project outlines the sitework conducted in the summer of 2016 which included:

· Removal of four (4) storage buildings (by previous owner) and 8’ x 15’covered structure totaling approximately 700 SF.

· Removal of approximately 750 SF of crushed stone area.· Expansion of 5,300 SF of asphalt bulk landscape product storage and

loading area.· Creation of a 3,600 SF crushed stone potted plant display area.· Creation of an approximately 1,800 SF tree and shrub nursery area.· Installation of two (2) – 11.5’ x 24.5’ (564 SF) greenhouses.· Total net increase in impervious surface of approximately 8,000 SF.

1.3 Site Topography

The existing site is comprised of a nursery and gift shop store, asphalt parkingarea, gravel parking/storage area, greenhouses and lawn area.

The existing developed portion of the site drainage along Arsenal Street generallyflows south via overland sheet flow prior to entering one of multiple catch basinslocated adjacent to the site along Arsenal Street. The rear (northern) portion of thelot drains northeast via overland flow to the sandy grass lawn areas of this propertyand adjacent properties. The site contains all sandy soils therefore the majority ofsite runoff infiltrates into the sandy soils prior to discharging offsite.

The developed area of the project is not located within a 100 year flood plain.

1.4 Soil Classification

The project site is located in the City of Watertown, which is an urban environmentand consists primarily of previously developed area. According to the USDA Web

Page 24: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

Soil Survey for Jefferson County, New York, the project area is classified as a siltloam and is a Hydrologic Group A.

Soil Symbol Soil Name Hydrologic Group DeB Deerfield Loamy Fine Sand A PoB Plainfield Sand A

2.0 WATER FACILITIES

2.1 Existing Water Facilities

There is an 8” municipal water main along Arsenal Street. There are two (2) firehydrants located on the opposite side of Arsenal Street on the corner of ArsenalStreet and Smith Street as well as Arsenal Street and Willow Street providing fireprotection for the site. The existing store has a water service connected to theArsenal Street main.

2.2 Proposed Water Facilities

No water utilities are proposed for this project.

3.0 SANITARY SEWER FACILITIES

3.1 Existing Sanitary Sewer Facilities

There is a 10” municipal gravity sanitary sewer main located along Arsenal Street.

The existing building is served by a gravity sewer lateral from Arsenal Street whichenters the existing building along the south side of the building.

3.2 Proposed Sanitary Sewer Facilities

No sanitary sewer utilities are proposed for this project.

4.0 STORMWATER FACILITIES

4.1 Existing Drainage

The existing site is comprised of a nursery and gift shop store, asphalt parkingarea, gravel parking/storage area, and lawn area. Existing site drainage generallyflows south via overland sheet flow prior to entering one of multiple catch basinslocated adjacent to the site along Arsenal Street or northeast via overland flow

Page 25: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

toward neighboring properties. The site and surrounding area is comprised ofsandy soils where the majority of site runoff infiltrates.

The existing site drainage and runoff conditions were analyzed utilizing theRational Method. HydroCAD calculations can be found in Appendix #2. Runoffcalculations were completed for the 10, 25, 50 and 100 year, 24 hour storm events.Peak discharge from the 25 year, 24 hour, storm event has been utilized for designand discussion purposes. The existing condition 25 year site discharge is 0.05CFS.

4.2 Proposed Drainage

Site improvements include additional asphalt storage area, additional crushedstone area, a greenhouse and a foundation intended for a greenhouse. Sitedrainage patterns do not change from existing conditions to proposed conditions.Drainage continues to flow either south via overland sheet flow prior to enteringone of multiple catch basins located adjacent to the site along Arsenal Street ornortheast via overland flow where infiltration occurs into the surrounding sandysoils.

The proposed conditions 25 year, 24 hour storm, peak discharge is 0.07 CFS. Thisvery minor increase in peak runoff from the existing condition of the project site isdue primarily to the 0.17 acre increase in impervious area resulting from the officebuilding and parking lot construction.

5.0 ROADS / DRIVEWAYS

5.1 Existing Roads / Driveways

The project site is accessed from the existing ±32’ wide Arsenal Street entrancedrive.

5.2 Proposed Roads / Driveways

No new driveways to City streets are proposed for this project.

5.3 Parking and Traffic

The parking calculations are based upon the floor area of all the building locatedon the property. The floor area of the retail building on the project site is 2,200 SF. Per the City of Watertown Zoning Laws (Section 310-47), one (5) parking spacesare required for every 1,000 SF of floor area for retail uses, therefore 11 parkingspaces are required for the project site. Further reduction is permissible forstorage and mechanical spaces not utilized for retail use. The existing project sitecontains the required eleven (11) parking spaces as well as an additional 2,500 SFof unstriped asphalt parking area. See Appendix C for calculations.

Page 26: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

There are no proposed buildings associated with this project therefore there will beno impact to traffic levels.

6.0 PRIVATE UTILITIES

6.1 Gas, Electric, Telephone and Cable

The existing building is served by gas, electric and communication utilities locatedadjacent to the site along Arsenal Street. No new utility connections will be madeas part of this project.

7.0 LIGHTING

7.1 Existing Site Lighting

The existing site lighting is provided by multiple building mounted lights along theeast side of the building.

7.2 Proposed Site Lighting

No additional site lighting will be provided as part of this project.

8.0 LANDSCAPING

8.1 Existing Landscaping

The property contains a landscape planter along the building frontage and someexisting wooded/brush area along the northern property line.

8.2 Proposed Landscaping

No additional landscaping is being proposed as part of this project.

Sincerely,Aubertine and Currier Architects, Engineers & Land Surveyors, P.L.L.C.

Matthew R. Morgia, P.E.Civil Engineer

Page 27: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

APPENDIX #1

LOCATION MAPSOILS MAP

SOILS DESCRIPTION

Page 28: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers and Land Surveyors, PLLC 522 Bradley Street, Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

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Page 29: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

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Page 30: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Soil Map—Jefferson County, New York(Granger Nursery and Gifts)

Natural ResourcesConservation Service

Web Soil SurveyNational Cooperative Soil Survey

2/1/2017Page 1 of 3

4869

690

4869

700

4869

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720

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425430 425440 425450 425460 425470 425480 425490 425500 425510 425520 425530

425420 425430 425440 425450 425460 425470 425480 425490 425500 425510 425520 425530

43° 58' 40'' N75

° 5

5' 4

7'' W

43° 58' 40'' N

75° 5

5' 4

2'' W

43° 58' 35'' N

75° 5

5' 4

7'' W

43° 58' 35'' N

75° 5

5' 4

2'' W

N

Map projection: Web Mercator Corner coordinates: WGS84 Edge tics: UTM Zone 18N WGS840 35 70 140 210

Feet0 10 20 40 60

MetersMap Scale: 1:723 if printed on A portrait (8.5" x 11") sheet.

Soil Map may not be valid at this scale.

Page 31: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

MAP LEGEND MAP INFORMATION

Area of Interest (AOI)Area of Interest (AOI)

SoilsSoil Map Unit Polygons

Soil Map Unit Lines

Soil Map Unit Points

Special Point FeaturesBlowout

Borrow Pit

Clay Spot

Closed Depression

Gravel Pit

Gravelly Spot

Landfill

Lava Flow

Marsh or swamp

Mine or Quarry

Miscellaneous Water

Perennial Water

Rock Outcrop

Saline Spot

Sandy Spot

Severely Eroded Spot

Sinkhole

Slide or Slip

Sodic Spot

Spoil Area

Stony Spot

Very Stony Spot

Wet Spot

Other

Special Line Features

Water FeaturesStreams and Canals

TransportationRails

Interstate Highways

US Routes

Major Roads

Local Roads

BackgroundAerial Photography

The soil surveys that comprise your AOI were mapped at1:15,800.

Warning: Soil Map may not be valid at this scale.

Enlargement of maps beyond the scale of mapping can causemisunderstanding of the detail of mapping and accuracy of soilline placement. The maps do not show the small areas ofcontrasting soils that could have been shown at a more detailedscale.

Please rely on the bar scale on each map sheet for mapmeasurements.

Source of Map: Natural Resources Conservation ServiceWeb Soil Survey URL:Coordinate System: Web Mercator (EPSG:3857)

Maps from the Web Soil Survey are based on the Web Mercatorprojection, which preserves direction and shape but distortsdistance and area. A projection that preserves area, such as theAlbers equal-area conic projection, should be used if moreaccurate calculations of distance or area are required.

This product is generated from the USDA-NRCS certified data asof the version date(s) listed below.

Soil Survey Area: Jefferson County, New YorkSurvey Area Data: Version 13, Sep 24, 2016

Soil map units are labeled (as space allows) for map scales1:50,000 or larger.

Date(s) aerial images were photographed: May 11, 2011—Jul 2,2011

The orthophoto or other base map on which the soil lines werecompiled and digitized probably differs from the backgroundimagery displayed on these maps. As a result, some minorshifting of map unit boundaries may be evident.

Soil Map—Jefferson County, New York(Granger Nursery and Gifts)

Natural ResourcesConservation Service

Web Soil SurveyNational Cooperative Soil Survey

2/1/2017Page 2 of 3

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Map Unit Legend

Jefferson County, New York (NY045)

Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI

DeB Deerfield loamy fine sand, 0 to8 percent slopes

0.8 65.3%

PoB Plainfield sand, 0 to 8 percentslopes

0.4 34.7%

Totals for Area of Interest 1.2 100.0%

Soil Map—Jefferson County, New York Granger Nursery and Gifts

Natural ResourcesConservation Service

Web Soil SurveyNational Cooperative Soil Survey

2/1/2017Page 3 of 3

Page 33: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

APPENDIX #2

HYDROLOGIC AND HYDRAULIC ANALYSIS

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Aubertine and Currier Architects, Engineers and Land Surveyors, PLLC 522 Bradley Street, Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

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1

EX DA 1

2

EX DA 2

DP1

Design Point 1

DP2

Design Point 2

PD

Peak Discharge

Routing Diagram for 2017-004 ExistingPrepared by Microsoft, Printed 2/14/2017

HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Subcat Reach Pond Link

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Page 2HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Area Listing (all nodes)

Area(acres)

C Description(subcatchment-numbers)

0.017 0.75 Gravel (2)0.167 0.95 Impervious (1)0.084 0.95 Impervious (2)0.696 0.05 Lawn Area (1, 2)0.047 0.12 Wooded/Brush Area (2)1.012 0.29 TOTAL AREA

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Page 3HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Soil Listing (all nodes)

Area(acres)

SoilGroup

SubcatchmentNumbers

0.000 HSG A0.000 HSG B0.000 HSG C0.000 HSG D1.012 Other 1, 21.012 TOTAL AREA

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Ground Covers (all nodes)

HSG-A(acres)

HSG-B(acres)

HSG-C(acres)

HSG-D(acres)

Other(acres)

Total(acres)

GroundCover

SubcatchmentNumbers

0.000 0.000 0.000 0.000 0.017 0.017 Gravel 20.000 0.000 0.000 0.000 0.251 0.251 Impervious 1, 20.000 0.000 0.000 0.000 0.696 0.696 Lawn Area 1, 20.000 0.000 0.000 0.000 0.047 0.047 Wooded/Brush Area 20.000 0.000 0.000 0.000 1.012 1.012 TOTAL AREA

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Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 5HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTc

Reach routing by Sim-Route method - Pond routing by Sim-Route method

Runoff Area=11,250 sf 64.80% Impervious Runoff Depth>0.24"Subcatchment 1: EX DA 1 Flow Length=115' Tc=28.4 min C=0.63 Runoff=0.02 cfs 0.005 af

Runoff Area=32,835 sf 11.15% Impervious Runoff Depth>0.06"Subcatchment 2: EX DA 2 Flow Length=164' Tc=31.5 min C=0.17 Runoff=0.02 cfs 0.004 af

Inflow=0.02 cfs 0.005 afReach DP1: Design Point 1 Outflow=0.02 cfs 0.005 af

Inflow=0.02 cfs 0.004 afReach DP2: Design Point 2 Outflow=0.02 cfs 0.004 af

Inflow=0.04 cfs 0.009 afReach PD: Peak Discharge Outflow=0.04 cfs 0.009 af

Total Runoff Area = 1.012 ac Runoff Volume = 0.009 af Average Runoff Depth = 0.11"75.16% Pervious = 0.761 ac 24.84% Impervious = 0.251 ac

Page 40: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 6HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 1: EX DA 1

Runoff = 0.02 cfs @ 0.48 hrs, Volume= 0.005 af, Depth> 0.24"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr

Area (sf) C Description7,290 0.95 Impervious3,960 0.05 Lawn Area

11,250 0.63 Weighted Average3,960 35.20% Pervious Area7,290 64.80% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)28.1 100 0.0050 0.06 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.3 15 0.0200 0.99 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps28.4 115 Total

Subcatchment 1: EX DA 1

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Jefferson County SE 10-yrDuration=1,440 min,

Inten=0.14 in/hrRunoff Area=11,250 sf

Runoff Volume=0.005 afRunoff Depth>0.24"

Flow Length=115'Tc=28.4 min

C=0.63

0.02 cfs

Page 41: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 7HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 2: EX DA 2

Runoff = 0.02 cfs @ 0.53 hrs, Volume= 0.004 af, Depth> 0.06"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr

Area (sf) C Description3,660 0.95 Impervious

26,375 0.05 Lawn Area750 0.75 Gravel

2,050 0.12 Wooded/Brush Area32,835 0.17 Weighted Average29,175 88.85% Pervious Area3,660 11.15% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)30.7 100 0.0040 0.05 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.8 64 0.0400 1.40 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps31.5 164 Total

Subcatchment 2: EX DA 2

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.020.0190.0180.0170.0160.0150.0140.0130.0120.011

0.010.0090.0080.0070.0060.0050.0040.0030.0020.001

0

Jefferson County SE 10-yrDuration=1,440 min,

Inten=0.14 in/hrRunoff Area=32,835 sf

Runoff Volume=0.004 afRunoff Depth>0.06"

Flow Length=164'Tc=31.5 min

C=0.17

0.02 cfs

Page 42: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 8HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP1: Design Point 1

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.258 ac, 64.80% Impervious, Inflow Depth > 0.24" for 10-yr eventInflow = 0.02 cfs @ 0.48 hrs, Volume= 0.005 afOutflow = 0.02 cfs @ 0.49 hrs, Volume= 0.005 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP1: Design Point 1

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Inflow Area=0.258 ac0.02 cfs

0.02 cfs

Page 43: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 9HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP2: Design Point 2

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.754 ac, 11.15% Impervious, Inflow Depth > 0.06" for 10-yr eventInflow = 0.02 cfs @ 0.53 hrs, Volume= 0.004 afOutflow = 0.02 cfs @ 0.54 hrs, Volume= 0.004 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP2: Design Point 2

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.020.0190.0180.0170.0160.0150.0140.0130.0120.011

0.010.0090.0080.0070.0060.0050.0040.0030.0020.001

0

Inflow Area=0.754 ac0.02 cfs

0.02 cfs

Page 44: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 10HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach PD: Peak Discharge

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 1.012 ac, 24.84% Impervious, Inflow Depth > 0.11" for 10-yr eventInflow = 0.04 cfs @ 0.54 hrs, Volume= 0.009 afOutflow = 0.04 cfs @ 0.55 hrs, Volume= 0.009 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach PD: Peak Discharge

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.0440.042

0.040.0380.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Inflow Area=1.012 ac0.04 cfs

0.04 cfs

Page 45: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 11HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTc

Reach routing by Sim-Route method - Pond routing by Sim-Route method

Runoff Area=11,250 sf 64.80% Impervious Runoff Depth>0.30"Subcatchment 1: EX DA 1 Flow Length=115' Tc=28.4 min C=0.63 Runoff=0.03 cfs 0.006 af

Runoff Area=32,835 sf 11.15% Impervious Runoff Depth>0.08"Subcatchment 2: EX DA 2 Flow Length=164' Tc=31.5 min C=0.17 Runoff=0.02 cfs 0.005 af

Inflow=0.03 cfs 0.006 afReach DP1: Design Point 1 Outflow=0.03 cfs 0.006 af

Inflow=0.02 cfs 0.005 afReach DP2: Design Point 2 Outflow=0.02 cfs 0.005 af

Inflow=0.05 cfs 0.011 afReach PD: Peak Discharge Outflow=0.05 cfs 0.011 af

Total Runoff Area = 1.012 ac Runoff Volume = 0.011 af Average Runoff Depth = 0.13"75.16% Pervious = 0.761 ac 24.84% Impervious = 0.251 ac

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Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 12HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 1: EX DA 1

Runoff = 0.03 cfs @ 0.48 hrs, Volume= 0.006 af, Depth> 0.30"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr

Area (sf) C Description7,290 0.95 Impervious3,960 0.05 Lawn Area

11,250 0.63 Weighted Average3,960 35.20% Pervious Area7,290 64.80% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)28.1 100 0.0050 0.06 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.3 15 0.0200 0.99 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps28.4 115 Total

Subcatchment 1: EX DA 1

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.03

0.028

0.026

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Jefferson County SE 25-yrDuration=1,440 min,

Inten=0.17 in/hrRunoff Area=11,250 sf

Runoff Volume=0.006 afRunoff Depth>0.30"

Flow Length=115'Tc=28.4 min

C=0.63

0.03 cfs

Page 47: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

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Summary for Subcatchment 2: EX DA 2

Runoff = 0.02 cfs @ 0.53 hrs, Volume= 0.005 af, Depth> 0.08"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr

Area (sf) C Description3,660 0.95 Impervious

26,375 0.05 Lawn Area750 0.75 Gravel

2,050 0.12 Wooded/Brush Area32,835 0.17 Weighted Average29,175 88.85% Pervious Area3,660 11.15% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)30.7 100 0.0040 0.05 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.8 64 0.0400 1.40 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps31.5 164 Total

Subcatchment 2: EX DA 2

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Jefferson County SE 25-yrDuration=1,440 min,

Inten=0.17 in/hrRunoff Area=32,835 sf

Runoff Volume=0.005 afRunoff Depth>0.08"

Flow Length=164'Tc=31.5 min

C=0.17

0.02 cfs

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Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 14HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP1: Design Point 1

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.258 ac, 64.80% Impervious, Inflow Depth > 0.29" for 25-yr eventInflow = 0.03 cfs @ 0.48 hrs, Volume= 0.006 afOutflow = 0.03 cfs @ 0.49 hrs, Volume= 0.006 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP1: Design Point 1

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.03

0.028

0.026

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Inflow Area=0.258 ac0.03 cfs

0.03 cfs

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Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 15HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP2: Design Point 2

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.754 ac, 11.15% Impervious, Inflow Depth > 0.08" for 25-yr eventInflow = 0.02 cfs @ 0.53 hrs, Volume= 0.005 afOutflow = 0.02 cfs @ 0.54 hrs, Volume= 0.005 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP2: Design Point 2

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Inflow Area=0.754 ac0.02 cfs

0.02 cfs

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Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 16HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach PD: Peak Discharge

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 1.012 ac, 24.84% Impervious, Inflow Depth > 0.13" for 25-yr eventInflow = 0.05 cfs @ 0.54 hrs, Volume= 0.011 afOutflow = 0.05 cfs @ 0.55 hrs, Volume= 0.011 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach PD: Peak Discharge

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Inflow Area=1.012 ac0.05 cfs

0.05 cfs

Page 51: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 17HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTc

Reach routing by Sim-Route method - Pond routing by Sim-Route method

Runoff Area=11,250 sf 64.80% Impervious Runoff Depth>0.35"Subcatchment 1: EX DA 1 Flow Length=115' Tc=28.4 min C=0.63 Runoff=0.03 cfs 0.007 af

Runoff Area=32,835 sf 11.15% Impervious Runoff Depth>0.09"Subcatchment 2: EX DA 2 Flow Length=164' Tc=31.5 min C=0.17 Runoff=0.03 cfs 0.006 af

Inflow=0.03 cfs 0.007 afReach DP1: Design Point 1 Outflow=0.03 cfs 0.007 af

Inflow=0.03 cfs 0.006 afReach DP2: Design Point 2 Outflow=0.03 cfs 0.006 af

Inflow=0.06 cfs 0.013 afReach PD: Peak Discharge Outflow=0.06 cfs 0.013 af

Total Runoff Area = 1.012 ac Runoff Volume = 0.013 af Average Runoff Depth = 0.16"75.16% Pervious = 0.761 ac 24.84% Impervious = 0.251 ac

Page 52: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 18HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 1: EX DA 1

Runoff = 0.03 cfs @ 0.48 hrs, Volume= 0.007 af, Depth> 0.35"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr

Area (sf) C Description7,290 0.95 Impervious3,960 0.05 Lawn Area

11,250 0.63 Weighted Average3,960 35.20% Pervious Area7,290 64.80% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)28.1 100 0.0050 0.06 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.3 15 0.0200 0.99 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps28.4 115 Total

Subcatchment 1: EX DA 1

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.036

0.034

0.0320.03

0.028

0.0260.024

0.022

0.020.018

0.0160.014

0.012

0.010.008

0.006

0.0040.002

0

Jefferson County SE 50-yrDuration=1,440 min,

Inten=0.20 in/hrRunoff Area=11,250 sf

Runoff Volume=0.007 afRunoff Depth>0.35"

Flow Length=115'Tc=28.4 min

C=0.63

0.03 cfs

Page 53: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 19HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 2: EX DA 2

Runoff = 0.03 cfs @ 0.53 hrs, Volume= 0.006 af, Depth> 0.09"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr

Area (sf) C Description3,660 0.95 Impervious

26,375 0.05 Lawn Area750 0.75 Gravel

2,050 0.12 Wooded/Brush Area32,835 0.17 Weighted Average29,175 88.85% Pervious Area3,660 11.15% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)30.7 100 0.0040 0.05 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.8 64 0.0400 1.40 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps31.5 164 Total

Subcatchment 2: EX DA 2

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.028

0.026

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Jefferson County SE 50-yrDuration=1,440 min,

Inten=0.20 in/hrRunoff Area=32,835 sf

Runoff Volume=0.006 afRunoff Depth>0.09"

Flow Length=164'Tc=31.5 min

C=0.17

0.03 cfs

Page 54: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 20HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP1: Design Point 1

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.258 ac, 64.80% Impervious, Inflow Depth > 0.34" for 50-yr eventInflow = 0.03 cfs @ 0.48 hrs, Volume= 0.007 afOutflow = 0.03 cfs @ 0.49 hrs, Volume= 0.007 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP1: Design Point 1

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Inflow Area=0.258 ac0.03 cfs

0.03 cfs

Page 55: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 21HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP2: Design Point 2

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.754 ac, 11.15% Impervious, Inflow Depth > 0.09" for 50-yr eventInflow = 0.03 cfs @ 0.53 hrs, Volume= 0.006 afOutflow = 0.03 cfs @ 0.54 hrs, Volume= 0.006 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP2: Design Point 2

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.028

0.026

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Inflow Area=0.754 ac0.03 cfs

0.03 cfs

Page 56: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 22HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach PD: Peak Discharge

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 1.012 ac, 24.84% Impervious, Inflow Depth > 0.16" for 50-yr eventInflow = 0.06 cfs @ 0.54 hrs, Volume= 0.013 afOutflow = 0.06 cfs @ 0.55 hrs, Volume= 0.013 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach PD: Peak Discharge

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.065

0.06

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Inflow Area=1.012 ac0.06 cfs

0.06 cfs

Page 57: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 23HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTc

Reach routing by Sim-Route method - Pond routing by Sim-Route method

Runoff Area=11,250 sf 64.80% Impervious Runoff Depth>0.40"Subcatchment 1: EX DA 1 Flow Length=115' Tc=28.4 min C=0.63 Runoff=0.04 cfs 0.009 af

Runoff Area=32,835 sf 11.15% Impervious Runoff Depth>0.11"Subcatchment 2: EX DA 2 Flow Length=164' Tc=31.5 min C=0.17 Runoff=0.03 cfs 0.007 af

Inflow=0.04 cfs 0.009 afReach DP1: Design Point 1 Outflow=0.04 cfs 0.009 af

Inflow=0.03 cfs 0.007 afReach DP2: Design Point 2 Outflow=0.03 cfs 0.007 af

Inflow=0.07 cfs 0.015 afReach PD: Peak Discharge Outflow=0.07 cfs 0.015 af

Total Runoff Area = 1.012 ac Runoff Volume = 0.015 af Average Runoff Depth = 0.18"75.16% Pervious = 0.761 ac 24.84% Impervious = 0.251 ac

Page 58: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 24HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 1: EX DA 1

Runoff = 0.04 cfs @ 0.48 hrs, Volume= 0.009 af, Depth> 0.40"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr

Area (sf) C Description7,290 0.95 Impervious3,960 0.05 Lawn Area

11,250 0.63 Weighted Average3,960 35.20% Pervious Area7,290 64.80% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)28.1 100 0.0050 0.06 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.3 15 0.0200 0.99 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps28.4 115 Total

Subcatchment 1: EX DA 1

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.0420.04

0.0380.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Jefferson County SE 100-yrDuration=1,440 min,

Inten=0.23 in/hrRunoff Area=11,250 sf

Runoff Volume=0.009 afRunoff Depth>0.40"

Flow Length=115'Tc=28.4 min

C=0.63

0.04 cfs

Page 59: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 25HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 2: EX DA 2

Runoff = 0.03 cfs @ 0.53 hrs, Volume= 0.007 af, Depth> 0.11"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr

Area (sf) C Description3,660 0.95 Impervious

26,375 0.05 Lawn Area750 0.75 Gravel

2,050 0.12 Wooded/Brush Area32,835 0.17 Weighted Average29,175 88.85% Pervious Area3,660 11.15% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)30.7 100 0.0040 0.05 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.8 64 0.0400 1.40 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps31.5 164 Total

Subcatchment 2: EX DA 2

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.032

0.03

0.028

0.026

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Jefferson County SE 100-yrDuration=1,440 min,

Inten=0.23 in/hrRunoff Area=32,835 sf

Runoff Volume=0.007 afRunoff Depth>0.11"

Flow Length=164'Tc=31.5 min

C=0.17

0.03 cfs

Page 60: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 26HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP1: Design Point 1

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.258 ac, 64.80% Impervious, Inflow Depth > 0.40" for 100-yr eventInflow = 0.04 cfs @ 0.48 hrs, Volume= 0.009 afOutflow = 0.04 cfs @ 0.49 hrs, Volume= 0.009 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP1: Design Point 1

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.0420.04

0.0380.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Inflow Area=0.258 ac0.04 cfs

0.04 cfs

Page 61: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 27HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP2: Design Point 2

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.754 ac, 11.15% Impervious, Inflow Depth > 0.11" for 100-yr eventInflow = 0.03 cfs @ 0.53 hrs, Volume= 0.007 afOutflow = 0.03 cfs @ 0.54 hrs, Volume= 0.007 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP2: Design Point 2

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.032

0.03

0.028

0.026

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Inflow Area=0.754 ac0.03 cfs

0.03 cfs

Page 62: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Existing Printed 2/14/2017Prepared by Microsoft

Page 28HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach PD: Peak Discharge

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 1.012 ac, 24.84% Impervious, Inflow Depth > 0.18" for 100-yr eventInflow = 0.07 cfs @ 0.54 hrs, Volume= 0.015 afOutflow = 0.07 cfs @ 0.55 hrs, Volume= 0.015 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach PD: Peak Discharge

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.075

0.07

0.065

0.06

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Inflow Area=1.012 ac0.07 cfs

0.07 cfs

Page 63: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

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Aubertine and Currier Architects, Engineers and Land Surveyors, PLLC522 Bradley Street, Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

Page left intentionally blank for duplex printing

Page 65: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

1

PR DA 1

2

PR DA 2

DP1

Design Point 1

DP2

Design Point 2

PK

Peak Discharge

Routing Diagram for 2017-004 ProposedPrepared by Microsoft, Printed 2/14/2017

HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Subcat Reach Pond Link

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2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 2HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Area Listing (all nodes)

Area(acres)

C Description(subcatchment-numbers)

0.083 0.75 Gravel (2)0.352 0.95 Impervious (1, 2)0.530 0.05 Lawn Area (1, 2)0.047 0.12 Wooded/Brush Area (2)1.012 0.42 TOTAL AREA

Page 67: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 3HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Soil Listing (all nodes)

Area(acres)

SoilGroup

SubcatchmentNumbers

0.000 HSG A0.000 HSG B0.000 HSG C0.000 HSG D1.012 Other 1, 21.012 TOTAL AREA

Page 68: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 4HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Ground Covers (all nodes)

HSG-A(acres)

HSG-B(acres)

HSG-C(acres)

HSG-D(acres)

Other(acres)

Total(acres)

GroundCover

SubcatchmentNumbers

0.000 0.000 0.000 0.000 0.083 0.083 Gravel 20.000 0.000 0.000 0.000 0.352 0.352 Impervious 1, 20.000 0.000 0.000 0.000 0.530 0.530 Lawn Area 1, 20.000 0.000 0.000 0.000 0.047 0.047 Wooded/Brush Area 20.000 0.000 0.000 0.000 1.012 1.012 TOTAL AREA

Page 69: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 5HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTc

Reach routing by Sim-Route method - Pond routing by Sim-Route method

Runoff Area=11,250 sf 64.80% Impervious Runoff Depth>0.24"Subcatchment 1: PR DA 1 Flow Length=115' Tc=28.4 min C=0.63 Runoff=0.02 cfs 0.005 af

Runoff Area=32,835 sf 24.55% Impervious Runoff Depth>0.13"Subcatchment 2: PR DA 2 Flow Length=164' Tc=31.5 min C=0.35 Runoff=0.04 cfs 0.008 af

Inflow=0.02 cfs 0.005 afReach DP1: Design Point 1 Outflow=0.02 cfs 0.005 af

Inflow=0.04 cfs 0.008 afReach DP2: Design Point 2 Outflow=0.04 cfs 0.008 af

Inflow=0.06 cfs 0.013 afReach PK: Peak Discharge Outflow=0.06 cfs 0.013 af

Total Runoff Area = 1.012 ac Runoff Volume = 0.014 af Average Runoff Depth = 0.16"65.18% Pervious = 0.660 ac 34.82% Impervious = 0.352 ac

Page 70: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 6HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 1: PR DA 1

Runoff = 0.02 cfs @ 0.48 hrs, Volume= 0.005 af, Depth> 0.24"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr

Area (sf) C Description7,290 0.95 Impervious3,960 0.05 Lawn Area

11,250 0.63 Weighted Average3,960 35.20% Pervious Area7,290 64.80% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)28.1 100 0.0050 0.06 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.3 15 0.0200 0.99 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps28.4 115 Total

Subcatchment 1: PR DA 1

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Jefferson County SE 10-yrDuration=1,440 min,

Inten=0.14 in/hrRunoff Area=11,250 sf

Runoff Volume=0.005 afRunoff Depth>0.24"

Flow Length=115'Tc=28.4 min

C=0.63

0.02 cfs

Page 71: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 7HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 2: PR DA 2

Runoff = 0.04 cfs @ 0.53 hrs, Volume= 0.008 af, Depth> 0.13"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr

Area (sf) C Description8,060 0.95 Impervious

19,125 0.05 Lawn Area3,600 0.75 Gravel2,050 0.12 Wooded/Brush Area

32,835 0.35 Weighted Average24,775 75.45% Pervious Area8,060 24.55% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)30.7 100 0.0040 0.05 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.8 64 0.0400 1.40 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps31.5 164 Total

Subcatchment 2: PR DA 2

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.040.0380.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Jefferson County SE 10-yrDuration=1,440 min,

Inten=0.14 in/hrRunoff Area=32,835 sf

Runoff Volume=0.008 afRunoff Depth>0.13"

Flow Length=164'Tc=31.5 min

C=0.35

0.04 cfs

Page 72: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 8HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP1: Design Point 1

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.258 ac, 64.80% Impervious, Inflow Depth > 0.24" for 10-yr eventInflow = 0.02 cfs @ 0.48 hrs, Volume= 0.005 afOutflow = 0.02 cfs @ 0.49 hrs, Volume= 0.005 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP1: Design Point 1

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Inflow Area=0.258 ac0.02 cfs

0.02 cfs

Page 73: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 9HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP2: Design Point 2

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.754 ac, 24.55% Impervious, Inflow Depth > 0.13" for 10-yr eventInflow = 0.04 cfs @ 0.53 hrs, Volume= 0.008 afOutflow = 0.04 cfs @ 0.54 hrs, Volume= 0.008 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP2: Design Point 2

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.040.0380.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Inflow Area=0.754 ac0.04 cfs

0.04 cfs

Page 74: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 10-yr Duration=1,440 min, Inten=0.14 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 10HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach PK: Peak Discharge

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 1.012 ac, 34.82% Impervious, Inflow Depth > 0.16" for 10-yr eventInflow = 0.06 cfs @ 0.54 hrs, Volume= 0.013 afOutflow = 0.06 cfs @ 0.55 hrs, Volume= 0.013 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach PK: Peak Discharge

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.065

0.06

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Inflow Area=1.012 ac0.06 cfs

0.06 cfs

Page 75: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 11HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTc

Reach routing by Sim-Route method - Pond routing by Sim-Route method

Runoff Area=11,250 sf 64.80% Impervious Runoff Depth>0.30"Subcatchment 1: PR DA 1 Flow Length=115' Tc=28.4 min C=0.63 Runoff=0.03 cfs 0.006 af

Runoff Area=32,835 sf 24.55% Impervious Runoff Depth>0.16"Subcatchment 2: PR DA 2 Flow Length=164' Tc=31.5 min C=0.35 Runoff=0.05 cfs 0.010 af

Inflow=0.03 cfs 0.006 afReach DP1: Design Point 1 Outflow=0.03 cfs 0.006 af

Inflow=0.05 cfs 0.010 afReach DP2: Design Point 2 Outflow=0.05 cfs 0.010 af

Inflow=0.07 cfs 0.016 afReach PK: Peak Discharge Outflow=0.07 cfs 0.016 af

Total Runoff Area = 1.012 ac Runoff Volume = 0.017 af Average Runoff Depth = 0.20"65.18% Pervious = 0.660 ac 34.82% Impervious = 0.352 ac

Page 76: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 12HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 1: PR DA 1

Runoff = 0.03 cfs @ 0.48 hrs, Volume= 0.006 af, Depth> 0.30"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr

Area (sf) C Description7,290 0.95 Impervious3,960 0.05 Lawn Area

11,250 0.63 Weighted Average3,960 35.20% Pervious Area7,290 64.80% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)28.1 100 0.0050 0.06 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.3 15 0.0200 0.99 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps28.4 115 Total

Subcatchment 1: PR DA 1

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.03

0.028

0.026

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Jefferson County SE 25-yrDuration=1,440 min,

Inten=0.17 in/hrRunoff Area=11,250 sf

Runoff Volume=0.006 afRunoff Depth>0.30"

Flow Length=115'Tc=28.4 min

C=0.63

0.03 cfs

Page 77: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 13HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 2: PR DA 2

Runoff = 0.05 cfs @ 0.53 hrs, Volume= 0.010 af, Depth> 0.16"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr

Area (sf) C Description8,060 0.95 Impervious

19,125 0.05 Lawn Area3,600 0.75 Gravel2,050 0.12 Wooded/Brush Area

32,835 0.35 Weighted Average24,775 75.45% Pervious Area8,060 24.55% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)30.7 100 0.0040 0.05 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.8 64 0.0400 1.40 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps31.5 164 Total

Subcatchment 2: PR DA 2

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Jefferson County SE 25-yrDuration=1,440 min,

Inten=0.17 in/hrRunoff Area=32,835 sf

Runoff Volume=0.010 afRunoff Depth>0.16"

Flow Length=164'Tc=31.5 min

C=0.35

0.05 cfs

Page 78: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 14HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP1: Design Point 1

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.258 ac, 64.80% Impervious, Inflow Depth > 0.29" for 25-yr eventInflow = 0.03 cfs @ 0.48 hrs, Volume= 0.006 afOutflow = 0.03 cfs @ 0.49 hrs, Volume= 0.006 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP1: Design Point 1

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.03

0.028

0.026

0.024

0.022

0.02

0.018

0.016

0.014

0.012

0.01

0.008

0.006

0.004

0.002

0

Inflow Area=0.258 ac0.03 cfs

0.03 cfs

Page 79: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 15HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP2: Design Point 2

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.754 ac, 24.55% Impervious, Inflow Depth > 0.16" for 25-yr eventInflow = 0.05 cfs @ 0.53 hrs, Volume= 0.010 afOutflow = 0.05 cfs @ 0.54 hrs, Volume= 0.010 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP2: Design Point 2

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Inflow Area=0.754 ac0.05 cfs

0.05 cfs

Page 80: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 25-yr Duration=1,440 min, Inten=0.17 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 16HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach PK: Peak Discharge

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 1.012 ac, 34.82% Impervious, Inflow Depth > 0.20" for 25-yr eventInflow = 0.07 cfs @ 0.54 hrs, Volume= 0.016 afOutflow = 0.07 cfs @ 0.55 hrs, Volume= 0.016 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach PK: Peak Discharge

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.08

0.075

0.07

0.065

0.06

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Inflow Area=1.012 ac0.07 cfs

0.07 cfs

Page 81: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 17HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTc

Reach routing by Sim-Route method - Pond routing by Sim-Route method

Runoff Area=11,250 sf 64.80% Impervious Runoff Depth>0.35"Subcatchment 1: PR DA 1 Flow Length=115' Tc=28.4 min C=0.63 Runoff=0.03 cfs 0.007 af

Runoff Area=32,835 sf 24.55% Impervious Runoff Depth>0.19"Subcatchment 2: PR DA 2 Flow Length=164' Tc=31.5 min C=0.35 Runoff=0.05 cfs 0.012 af

Inflow=0.03 cfs 0.007 afReach DP1: Design Point 1 Outflow=0.03 cfs 0.007 af

Inflow=0.05 cfs 0.012 afReach DP2: Design Point 2 Outflow=0.05 cfs 0.012 af

Inflow=0.09 cfs 0.019 afReach PK: Peak Discharge Outflow=0.09 cfs 0.019 af

Total Runoff Area = 1.012 ac Runoff Volume = 0.019 af Average Runoff Depth = 0.23"65.18% Pervious = 0.660 ac 34.82% Impervious = 0.352 ac

Page 82: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 18HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 1: PR DA 1

Runoff = 0.03 cfs @ 0.48 hrs, Volume= 0.007 af, Depth> 0.35"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr

Area (sf) C Description7,290 0.95 Impervious3,960 0.05 Lawn Area

11,250 0.63 Weighted Average3,960 35.20% Pervious Area7,290 64.80% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)28.1 100 0.0050 0.06 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.3 15 0.0200 0.99 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps28.4 115 Total

Subcatchment 1: PR DA 1

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.036

0.034

0.0320.03

0.028

0.0260.024

0.022

0.020.018

0.0160.014

0.012

0.010.008

0.006

0.0040.002

0

Jefferson County SE 50-yrDuration=1,440 min,

Inten=0.20 in/hrRunoff Area=11,250 sf

Runoff Volume=0.007 afRunoff Depth>0.35"

Flow Length=115'Tc=28.4 min

C=0.63

0.03 cfs

Page 83: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 19HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 2: PR DA 2

Runoff = 0.05 cfs @ 0.53 hrs, Volume= 0.012 af, Depth> 0.19"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr

Area (sf) C Description8,060 0.95 Impervious

19,125 0.05 Lawn Area3,600 0.75 Gravel2,050 0.12 Wooded/Brush Area

32,835 0.35 Weighted Average24,775 75.45% Pervious Area8,060 24.55% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)30.7 100 0.0040 0.05 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.8 64 0.0400 1.40 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps31.5 164 Total

Subcatchment 2: PR DA 2

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Jefferson County SE 50-yrDuration=1,440 min,

Inten=0.20 in/hrRunoff Area=32,835 sf

Runoff Volume=0.012 afRunoff Depth>0.19"

Flow Length=164'Tc=31.5 min

C=0.35

0.05 cfs

Page 84: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 20HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP1: Design Point 1

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.258 ac, 64.80% Impervious, Inflow Depth > 0.34" for 50-yr eventInflow = 0.03 cfs @ 0.48 hrs, Volume= 0.007 afOutflow = 0.03 cfs @ 0.49 hrs, Volume= 0.007 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP1: Design Point 1

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Inflow Area=0.258 ac0.03 cfs

0.03 cfs

Page 85: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 21HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP2: Design Point 2

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.754 ac, 24.55% Impervious, Inflow Depth > 0.19" for 50-yr eventInflow = 0.05 cfs @ 0.53 hrs, Volume= 0.012 afOutflow = 0.05 cfs @ 0.54 hrs, Volume= 0.012 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP2: Design Point 2

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Inflow Area=0.754 ac0.05 cfs

0.05 cfs

Page 86: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 50-yr Duration=1,440 min, Inten=0.20 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 22HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach PK: Peak Discharge

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 1.012 ac, 34.82% Impervious, Inflow Depth > 0.23" for 50-yr eventInflow = 0.09 cfs @ 0.54 hrs, Volume= 0.019 afOutflow = 0.09 cfs @ 0.55 hrs, Volume= 0.019 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach PK: Peak Discharge

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.0950.09

0.0850.08

0.0750.07

0.0650.06

0.0550.05

0.0450.04

0.0350.03

0.0250.02

0.0150.01

0.0050

Inflow Area=1.012 ac0.09 cfs

0.09 cfs

Page 87: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 23HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTc

Reach routing by Sim-Route method - Pond routing by Sim-Route method

Runoff Area=11,250 sf 64.80% Impervious Runoff Depth>0.40"Subcatchment 1: PR DA 1 Flow Length=115' Tc=28.4 min C=0.63 Runoff=0.04 cfs 0.009 af

Runoff Area=32,835 sf 24.55% Impervious Runoff Depth>0.22"Subcatchment 2: PR DA 2 Flow Length=164' Tc=31.5 min C=0.35 Runoff=0.06 cfs 0.014 af

Inflow=0.04 cfs 0.009 afReach DP1: Design Point 1 Outflow=0.04 cfs 0.009 af

Inflow=0.06 cfs 0.014 afReach DP2: Design Point 2 Outflow=0.06 cfs 0.014 af

Inflow=0.10 cfs 0.022 afReach PK: Peak Discharge Outflow=0.10 cfs 0.022 af

Total Runoff Area = 1.012 ac Runoff Volume = 0.023 af Average Runoff Depth = 0.27"65.18% Pervious = 0.660 ac 34.82% Impervious = 0.352 ac

Page 88: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 24HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 1: PR DA 1

Runoff = 0.04 cfs @ 0.48 hrs, Volume= 0.009 af, Depth> 0.40"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr

Area (sf) C Description7,290 0.95 Impervious3,960 0.05 Lawn Area

11,250 0.63 Weighted Average3,960 35.20% Pervious Area7,290 64.80% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)28.1 100 0.0050 0.06 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.3 15 0.0200 0.99 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps28.4 115 Total

Subcatchment 1: PR DA 1

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.0420.04

0.0380.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Jefferson County SE 100-yrDuration=1,440 min,

Inten=0.23 in/hrRunoff Area=11,250 sf

Runoff Volume=0.009 afRunoff Depth>0.40"

Flow Length=115'Tc=28.4 min

C=0.63

0.04 cfs

Page 89: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 25HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment 2: PR DA 2

Runoff = 0.06 cfs @ 0.53 hrs, Volume= 0.014 af, Depth> 0.22"

Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrsJefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr

Area (sf) C Description8,060 0.95 Impervious

19,125 0.05 Lawn Area3,600 0.75 Gravel2,050 0.12 Wooded/Brush Area

32,835 0.35 Weighted Average24,775 75.45% Pervious Area8,060 24.55% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)30.7 100 0.0040 0.05 Sheet Flow, Sheet Flow - Lawn Area

Grass: Dense n= 0.240 P2= 2.50"0.8 64 0.0400 1.40 Shallow Concentrated Flow, Shallow Concentated

Short Grass Pasture Kv= 7.0 fps31.5 164 Total

Subcatchment 2: PR DA 2

Runoff

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.065

0.06

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Jefferson County SE 100-yrDuration=1,440 min,

Inten=0.23 in/hrRunoff Area=32,835 sf

Runoff Volume=0.014 afRunoff Depth>0.22"

Flow Length=164'Tc=31.5 min

C=0.35

0.06 cfs

Page 90: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 26HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP1: Design Point 1

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.258 ac, 64.80% Impervious, Inflow Depth > 0.40" for 100-yr eventInflow = 0.04 cfs @ 0.48 hrs, Volume= 0.009 afOutflow = 0.04 cfs @ 0.49 hrs, Volume= 0.009 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP1: Design Point 1

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.0420.04

0.0380.0360.0340.032

0.030.0280.0260.0240.022

0.020.0180.0160.0140.012

0.010.0080.0060.0040.002

0

Inflow Area=0.258 ac0.04 cfs

0.04 cfs

Page 91: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 27HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach DP2: Design Point 2

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 0.754 ac, 24.55% Impervious, Inflow Depth > 0.22" for 100-yr eventInflow = 0.06 cfs @ 0.53 hrs, Volume= 0.014 afOutflow = 0.06 cfs @ 0.54 hrs, Volume= 0.014 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach DP2: Design Point 2

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.065

0.06

0.055

0.05

0.045

0.04

0.035

0.03

0.025

0.02

0.015

0.01

0.005

0

Inflow Area=0.754 ac0.06 cfs

0.06 cfs

Page 92: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

Jefferson County SE 100-yr Duration=1,440 min, Inten=0.23 in/hr2017-004 Proposed Printed 2/14/2017Prepared by Microsoft

Page 28HydroCAD® 10.00-14 s/n 03261 © 2015 HydroCAD Software Solutions LLC

Summary for Reach PK: Peak Discharge

[40] Hint: Not Described (Outflow=Inflow)

Inflow Area = 1.012 ac, 34.82% Impervious, Inflow Depth > 0.27" for 100-yr eventInflow = 0.10 cfs @ 0.54 hrs, Volume= 0.022 afOutflow = 0.10 cfs @ 0.55 hrs, Volume= 0.022 af, Atten= 0%, Lag= 0.6 min

Routing by Sim-Route method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs

Reach PK: Peak Discharge

InflowOutflow

Hydrograph

Time (hours)3210

Flow

(cfs

)

0.110.105

0.10.095

0.090.085

0.080.075

0.070.065

0.060.055

0.050.045

0.040.035

0.030.025

0.020.015

0.010.005

0

Inflow Area=1.012 ac0.10 cfs

0.10 cfs

Page 93: February 14, 2017 City of Watertown Attn: Justin Wood ... - 834 Arsenal Street - Site Plan... · February 14, 2017 City of Watertown Attn: Justin Wood, City Engineer Room 305, City

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Aubertine and Currier Architects, Engineers and Land Surveyors, PLLC522 Bradley Street, Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

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Aubertine and Currier Architects, Engineers & Land Surveyors, PLLC522 Bradley Street Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

APPENDIX #3

PARKING CALCULATIONS

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Aubertine and Currier Architects, Engineers and Land Surveyors, PLLC 522 Bradley Street, Watertown, New York 13601 TELE: (315) 782-2005 FAX: (315) 782-1472

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