ASHVILLE PARK LAKE HOUSE UPDATE BRIEFING€¦ · LAKE HOUSE UPDATE BRIEFING MARCH 14, 2019. 1. AGENDA Drainage Patterns – Ashville Park USGS Rain/Tide Gauges Ashville Park Drainage

ASHVILLE PARK LAKE HOUSE UPDATE BRIEFING

MARCH 14, 20191

AGENDA▪ Drainage Patterns – Ashville Park▪ USGS Rain/Tide Gauges▪ Ashville Park Drainage Improvements – Phase I▪ Phase I Schedule & Update▪ Storm Water Quality

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PROJECTS IN RELATION TO BACK BAY

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https://va.water.usgs.gov/webmap/precip va/

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Use technology that already exists effectively USGS Tide Gauges, Rainfall Gauges Historical Storm DataMaster Drainage Plan – PCSWMM

https://va.water.usgs.gov/webmap/precip_va/

• Stormwater Quality regulations and permitting are more demanding and compliance is mandatory

• More complicated projects and regulations are increasing Operation and Maintenance requirements

• Aging infrastructure is increasing the amount of maintenance needs

• Existing funding in the stormwater utility is not adequate to address current and future demands

• Recent weather events have revealed our vulnerability to flooding

• Hurricane Matthew-2200 plus homes flooded as a result there is a need to address flooding in neighborhoods

• Developed a program to increase CIP $300 million over the next 15 years

STORMWATER BUDGET TRENDS AND ISSUES

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7 | Ashville Park Stormwater March 4, 2019

• 3 new Stormwater Ponds• Expand an Existing Pond• Channels Connecting Ponds• Regrade and Stabilization of Existing Ditches

• Stormwater Pump Station

• Gated Control Structure at Flanagans Lane• Ditch and Culvert Improvements at New

Bridge/Sandbridge Road Intersection

Phase I CIP

Developer’s Construction and Const. Mgt. Responsibility w/ City Oversight

City’s Construction and Const. Mgt. Responsibility

Ashville Park Drainage Improvements –Phase I 7-047

3 new Stormwater Ponds Expand an Existing Pond Channels Connecting

Ponds Regrade and

Stabilization of Existing Ditches

Stormwater Pump Station

Gated Control Structure at Flanagans Lane

Ditch and Culvert Improvements at New Bridge/Sandbridge Road Intersection

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Developer has Two Submissions:

Grandview Villageo 1st Submittal Oct 2018o 2nd Submittal Feb 2019

Ashville Park Drainage Improvements Phase Io 1st Submittal 2015o 2nd Submittal Oct 2018o 3rd Submittal Feb 2019

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POTENTIAL ULTIMATE ALIGNMENT

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ULTIMATE CULVERT WITH LEFT TURN LANE DESIGN

ASHVILLE PARK OPERATIONS PUMPING PROTOCOLS

▪ Temporary Plan (Until Lake #14 Weir is Built):o Manually Operating Pump generally based on a ‘significant rainfall event’ of 3-

inches or greater expected rainfall.o As pre-emptive action, attempt drawdown water surface levels in all lakes to

Elevation 1.0 ft ahead of a significant rainfall event.

▪ Permanent Plan (After Lake #14 Weir is Built):o Maintaining water surface in lakes at Elevation 2.0 ft o As pre-emptive action, drawdown water surface levels in all lakes to Elevation 1.0 ft

ahead of a significant rainfall event.

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Gated Control Structure (Sluice Gate)

PW OPS - LAKE # 14 WEIR CONSTRUCTION PHOTOS

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PW OPS - LAKE # 14 WEIR CONSTRUCTION PHOTOS

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RANIER VILLAGE EMERGENCY INGRESS/EGRESS

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ASHVILLE PARK - CITY SCHEDULE OF ACTIVITIES

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Ashville Park - Phase I - 7-047Schedule Item: Schedule: Current Status:Roadway and Drainage Contract:Real Estate Title Search, Appraisal & Negotiations

No Acquisition or Easement Impacts per Prior Detailed Coordination with USF&W

Design Complete May29, 2019 * 90% Design Submission 2/8/19 - Awaiting Comments

Permitting for Impacts Complete June 1, 2019

* 1st Submittal for Joint Permit Application (JPA) to Obtain DEQ VWP General Permit for Linear Transportation Project (VPW-3) and USACE 17-SPGP-01 Received 3/1/19: No Mitigation Expected

Private Utilities Adjustments Utility Pole affectedAdvertise for Construction June 15, 2019 - July 15, 2019Contractor Procurement & NTP Begin Sept. 15, 2019Construction ( Projected 18 months) Complete March 31, 2020

* SCHEDULE CONTINGENT ON US ARMY CORPS OF ENGINEERS, VMRC & DEQ PERMITTING APPROVAL

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Ashville Park - Phase I - 7-047

Schedule Item:Schedule:Current Status:

Roadway and Drainage Contract:

Real Estate Title Search, Appraisal & NegotiationsNo Acquisition or Easement Impacts per Prior Detailed Coordination with USF&W

DesignComplete May29, 2019* 90% Design Submission 2/8/19 - Awaiting Comments

Permitting for ImpactsComplete June 1, 2019* 1st Submittal for Joint Permit Application (JPA) to Obtain DEQ VWP General Permit for Linear Transportation Project (VPW-3) and USACE 17-SPGP-01 Received 3/1/19: No Mitigation Expected

Private Utilities AdjustmentsUtility Pole affected

Advertise for ConstructionJune 15, 2019 - July 15, 2019

Contractor Procurement & NTPBegin Sept. 15, 2019

Construction ( Projected 18 months)Complete March 31, 2020

Pump Station:

Real Estate Title Search, Appraisal & NegotiationsDedication of property by HOFD Ashville Park LLC for Pump Station needs to be executedPrelim Plat submitted 2/8/19 with comments received by Real Estate

DesignMay 29, 2019* 90% Design Submission 2/8/19 - Awaiting Comments

Permitting for ImpactsJune 1, 2019* 1st Submittal for Pre-Construction Notification (PCN) NWP #43 Received 3/1/19: No mitigation Expected

Private Utilities AdjustmentsConnect to Roadside Power Pole after Load Letter ProcessedCoordination with Dom. Power for Load Letter and inclusion of Lake #14 Dominion Energy Esmt on Plat

A/E Advertise June 15, 2019

Contractor Procurement & NTPSeptember 15, 2019

Construction ( Projected 18 months)March 15, 2021

Flanagans Lane/Sandbridge Road Outfall Channel Maintenance:


DesignApril 15, 2019* Final Design Submission 2/8/19 - Awaiting Comments; SWPPP Prepared

Permitting for ImpactsMay 1, 2019* Coordination with PW OPS for Coverage under Mx.

Private Utilities AdjustmentsNone

Submit to CONTRACTS for ASCC ExecutionJune 15, 2019

NTPJuly 30, 2019

Construction ( Projected 9 months)April 28, 2020

Detailed-20180917-Ashville Park Schedule.xlsxLink to Overall Program Schedule

Detailed GANT-Ashville Park Program-Schedule.xlsxLink to Overall Program Schedule (GANT)

Detailed%20GANT-Ashville%20Park%20Program-Schedule.xlsxDetailed-20180917-Ashville%20Park%20Schedule.xlsx

bvanderwarkerLine

bvanderwarkerTypewritten Text2021


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Schedule Item: Schedule: Current Status:Pump Station:

Real Estate Title Search, Appraisal & NegotiationsDedication of property by HOFD Ashville Park LLC for Pump Station needs to be executed

Prelim Plat submitted 2/8/19 with comments received by Real Estate

Design Complete May 29, 2019 * 90% Design Submission 2/8/19 - Awaiting Comments

Permitting for Impacts Complete June 1, 2019* 1st Submittal for Pre-Construction Notification (PCN) NWP #43 Received 3/1/19: No mitigation Expected

Private Utilities AdjustmentsConnect to Roadside Power Pole after Load Letter Processed

Coordination with Dom. Power for Load Letter and inclusion of Lake #14 Dominion Energy Esmt on Plat

Advertise for Construction June 15, 2019 - July 15, 2019Contractor Procurement & NTP Begin Sept. 15, 2019Construction ( Projected 18 months) Complete March 31, 2021

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Permitting for ImpactsJune 1, 2019* 1st Submittal for Joint Permit Application (JPA) to Obtain DEQ VWP General Permit for Linear Transportation Project (VPW-3) and USACE 17-SPGP-01 Received 3/1/19: No Mitigation Expected





Pump Station:


DesignComplete May 29, 2019* 90% Design Submission 2/8/19 - Awaiting Comments

Permitting for ImpactsComplete June 1, 2019* 1st Submittal for Pre-Construction Notification (PCN) NWP #43 Received 3/1/19: No mitigation Expected


Advertise for Construction June 15, 2019 - July 15, 2019

Contractor Procurement & NTPBegin Sept. 15, 2019

Construction ( Projected 18 months)Complete March 31, 2021



DesignApril 15, 2019* Final Design Submission 2/8/19 - Awaiting Comments; SWPPP Prepared

Permitting for ImpactsMay 1, 2019* Coordination with PW OPS for Coverage under Mx.


Submit to CONTRACTS for ASCC ExecutionJune 15, 2019

NTPJuly 30, 2019

Construction ( Projected 9 months)April 28, 2020





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Schedule Item: Schedule: Current Status:Flanagans Lane/Sandbridge Road Outfall Channel Maintenance:Real Estate Title Search, Appraisal & Negotiations

No Acquisition or Easement Impacts per Prior Detailed Coordination with USF&W

Design Complete April 15, 2019* Final Design Submission 2/8/19 - Awaiting Comments; SWPPP Prepared

Permitting for Impacts Complete May 1, 2019 * Coordination with PW OPS for Coverage under Mx.Private Utilities Adjustments NoneSubmit to CONTRACTS for ASCC Execution Begin June 15, 2019NTP Begin July 30, 2019Construction ( Projected 9 months) Complete Aril 30, 2020*

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Permitting for ImpactsJune 1, 2019* 1st Submittal for Joint Permit Application (JPA) to Obtain DEQ VWP General Permit for Linear Transportation Project (VPW-3) and USACE 17-SPGP-01 Received 3/1/19: No Mitigation Expected





Pump Station:



Permitting for ImpactsJune 1, 2019* 1st Submittal for Pre-Construction Notification (PCN) NWP #43 Received 3/1/19: No mitigation Expected







DesignComplete April 15, 2019* Final Design Submission 2/8/19 - Awaiting Comments; SWPPP Prepared

Permitting for ImpactsComplete May 1, 2019* Coordination with PW OPS for Coverage under Mx.


Submit to CONTRACTS for ASCC ExecutionBegin June 15, 2019

NTPBegin July 30, 2019

Construction ( Projected 9 months)Complete Aril 30, 2020




bvanderwarkerText BoxSince the meeting, this outfall maintenance sub-project has now been incorporated into the Roadway & Drainage Improvements Project (Slide 19) along with its wetlands permitting requirements

ASHVILLE PARK – DEVELOPER SCHEDULE OF ACTIVITIES

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Schedule Item: Estimated Completion Date: Current Status:Ashville Park Drainage Improvements Phase IDesign May 1, 2019

* 1st Submittal October 2018* 2nd Submittal February 2019

Invitation to Bid End March 2019 Sent out February 27, 2019Construction August 30, 2020 ~June 2019 (soon after Plan Approval)

Grandview Village (Village C):

Design May 1, 2019* 1st Submittal 2015 put on hold* 2nd Submittal October 2018* 3rd Submittal February 2019

Invitation to Bid End of March 2019 Sent out February 22, 2019Construction August 30, 2020 ~June 2019 (soon after Plan Approval)

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Ashville Park - DEVELOPER SCHEDULE OF ACTIVITIES

Schedule Item:Estimated Completion Date:Current Status:

Ashville Park Drainage Improvements Phase I

DesignMay 1, 2019* 1st Submittal October 2018* 2nd Submittal February 2019

Invitation to BidEnd March 2019Sent out February 27, 2019

ConstructionAugust 30, 2020~June 2019 (soon after Plan Approval)

Grandview Village (Village C):

DesignMay 1, 2019* 1st Submittal 2015 put on hold* 2nd Submittal October 2018* 3rd Submittal February 2019

Invitation to BidEnd of March 2019Sent out February 22, 2019

ConstructionAugust 30, 2020~June 2019 (soon after Plan Approval)

ASHVILLE BRIDGE CREEK WATERSHED STORMWATER QUALITY MONITORING EFFORTS

Activity Timeframe StatusIdentify monitoring

parameters and site selectionSeptember –October 2018 Completed

Data collection November 2018 –February 2019 Completed

Data analysis and report preparation

March –May 2019 On schedule

Potential additional data collection

April –October 2019 TBD

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DISCUSSION

Ashville Park �LAKE HOUSE update briefingAGENDAPROJECTS in relation to Back BaySlide Number 4Slide Number 5Stormwater Budget Trends and Issues�Phase I CIPAshville Park Drainage Improvements – Phase I 7-047Slide Number 9Slide Number 10Slide Number 11ULTIMATE CULVERT with LEFT TURN LANE DESIGNSlide Number 13Ashville Park OPERATIONS PUMPING PROTOCOLSSlide Number 15PW OPS - Lake # 14 WEIR CONSTRUCTION PHOTOSPW OPS - Lake # 14 WEIR CONSTRUCTION PHOTOSRanier Village Emergency Ingress/EgressASHVILLE PARK - CITY SCHEDULE of activitiesASHVILLE PARK - CITY SCHEDULE of activitiesASHVILLE PARK - CITY SCHEDULE of activitiesASHVILLE PARK – DEVELOPER SCHEDULE of activitiesAshville bridge creek watershed �Stormwater Quality Monitoring effortsSlide Number 24

ASHVILLE PARK LAKE HOUSE UPDATE BRIEFING€¦ · LAKE HOUSE UPDATE BRIEFING MARCH 14, 2019. 1. AGENDA Drainage Patterns – Ashville Park USGS Rain/Tide Gauges Ashville Park Drainage

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