CONSTRUCTION PLANS FOR CREP PROJECT NO. HAR882213A I PROJECT LOCATION REV A PLAN REVISIONS ISSUED FOR FINAL .... L.-- z <X) <X) I f- DATE 4/18 SITE GRADING, BERM CONSTRUCTION, WATER CONTROL STRUCTURES RIP RAP, EROSION AND SEDIMENT CONTROL HARDIN COUNTY, IOWA JUNE 2018 R- 22 W w~ I\ --. 21 ~I 23 !21 II SI I II l <OlHST I- 13.:IHST - " 1J cl!'. i~ 'll ( 1, 28 n; 26 ISOJHS1T-r :, ( I 180THST 18 17 16 ~u C E 190THST 19 w 21 ( 200THST '~ 0 28 :Kl kJ 4 MAP LEGEND MAP OF PORTIONS OF HARDIN COUNTY, IOWA - PROJECT LIMITS 111:\BOLTON "-ll/&MENK 1519 BALTIMORE DRIVE AMES, IOWA 50010 Phone: (515)-233-6100 Email: [email protected]www.bolton-menk.com FALLS N IPAl 3 'o,r 2 ft~ ~~HW 025 / \ '"'"" ( 12 \ ?J 1 9STHST PROJECT DATUM : IOWA REGIONAL COORDINATE SYSTEM, IRCS-4 SHEET NO. 1.0 SHEET INDEX SHEET TITLE TITLE SHEET 1.1 2.0 ESTIMATED QUANTITIES AND REFERENCE NOTES EXISTING SITE PLAN 3.0 4.0 4.1 5.0 5.1 5.2 5.3 6.0 6.1 6.2 8.0 FINAL PLAN DESIGN BERM PLAN AND PROFILE BERM PLAN AND PROVILE PRIMARY WEIR OUTLET PLAN AND PROFILE PIPE BYPASS PLAN AND PROFILE STRUCTURE DETAILS MISCELLANEOUS DETAILS EXISTING WATERWAY PLAN AND PROFILE RIP RAP RIFFLE CROSS SECTION RIP RAP RIFFLE DETAILS SEEDING AREAS THIS PLAN SET CONTAINS 14 SHEETS. \\\\\\\11111111,, "''''' x~ss 10 111 1,,~ ............. ¾( ...•·· ··•.. . ~/8·· .. ~,:, I HEREBY CERTIFYTHATTHIS ENGINEERING DOCUMENT WAS PREPARED BY ME OR UNDER MY DIRECT PERSONAL SUPERVISION AND THAT I AM A DULY LICENSED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE S TATE OF IOWA. f !£ /JONATHAN P.\~% tj \ ROSENGREN / i-::. \ 21661 / !{} j ~gN b REG. NO. 21661 DATE : ~- "6t6 I ¾Jtr·····•......... . •··,tf/ i1/J11 I DWP. ,,,,,"- 11111111 111,,,,,, MY LICENSE RENEWAL DATE IS DECEMBER 31, 2018 PAGES OR SHEETS COVERED BY THI SSEAL: All SHEET IOWA DEPARTMENT OF AGRICULTURE HARDIN COUNTY CREP SITE PROJECT NO. HAR882213A TITLE SHEET SHEET 1.0 NOTE: EXISTING UTILITY INFORMATION SHOWN ON THIS PLAN HAS BEEN PROVIDED BY THE UTILITY OWNER. THE CONTRACTOR SHALL FIELD VERIFY EXACT LOCATIONS PRIOR TO COMMENCING CONSTRUCTION AS REQUIRED BY STATE LAW. NOTIFY IOWA ON CALL, 1-800-292-8989. THE SUBSURFACE UTILITY INFORMATION IN THIS PLAN IS UTILITY QUALITY LEVEL D. THIS UTILITY QUALITY LEVEL WAS DETERMINED ACCORDING TO THE GUIDELINES OF CI/ASCE 38-02, ENTITLED "STANDARD GUIDELINES FOR THE COLLECTION AND DEPICTION OF EXISTING SUBSURFACE UTILITY DATA." GOVERNING SPECIFICATIONS THE SPECIFICATIONSAS PREPARED BY IOWA DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP AND BOLTON & MENK, INC. SHALL BE CONSIDERED AS PART OF THIS DOCUMENT. NATURAL RESOURCES CONSERVATION SERVICE CONSTRUCTION SPECIFICATIONS SHALL APPLY. THE 2018 EDITION OF THE " IOWA STATEWIDE URBAN STANDARD SPECIF ICATIONS FOR PUBLIC IMPROVEMENTS" SHALL GOVERN. IOWA DEPARTMENT OF TRANSPORTATION "STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE CONSTRUCTION", SERIES 2015 AND ALL CURRENT GENERAL SUPPLEMENTAL SPECIFICATIONS AND MATERIALS INSTRUCTIONAL MEMORANDUM SHALL GOVERN AS REFERENCED. ALL APPLICABLE FEDERAL, S TATE, AND LOCAL LAWS AND ORDINANCES WILL BE COMPLIED WITH IN TH ECONSTRUCTION OF THIS PROJECT. (ti Bolton & Menk, Inc. 2018, All Rights Reserved H:\1DALS\A14115697\CAD\C3D\Sheet OWG C3D 201B\115697_C10.dwg 12/20/2018 8:34 AM
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SITE GRADING, BERM CONSTRUCTION, WATER ......®BOLTON &MENK ESTIMATE REFERENCE INFORMATION ESTIMATED PROJECT QUANTITIES ITEM NO. DESCRIPTION 1 TOPSOIL, STRIP, SALVAGE AND RESPREAD
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CONSTRUCTION PLANS FOR
CREP PROJECT NO HAR882213A
I
PROJECT LOCATION
REV A
PLAN REVISIONS ISSUED FOR
FINAL
L--
z ltX) ltX)
I f-
DATE 418
SITE GRADING BERM CONSTRUCTION WATER CONTROL STRUCTURES RIP RAP EROSION AND SEDIMENT CONTROL
HARDIN COUNTY IOWA JUNE 2018
R- 22 W
w~ I -- 21 ~I 23
21 II SI I II l ltOlHST ~ I-
13IHST -
1J cl
i~ll ( 1 28 n 26
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ISOJHS1T-r
(
I 180THST
18 17 16
~u C E
~ 190THST
19 w 21
( 200THST
~ ~ ~ ~ ~~
0 28Kl
kJ 4
MAP LEGEND MAP OF PORTIONS OF
HARDIN COUNTY IOWA - PROJECT LIMITS
111BOLTON -llampMENK
1519 BALTIMORE DRIVE AMES IOWA 50010
Phone (515)-233-6100 Email Amesbolton-menkcom
wwwbolton-menkcom
~ FALLS
N IPAl 3 or 2
ft~ ~~HW 025
( 12
J
19STHST
PROJECT DATUM
IOWA REGIONAL COORDINATE SYSTEM IRCS-4
SHEET NO 10
SHEET INDEX
SHEET TITLE TITLE SHEET
11 20
ESTIMATED QUANTITIES AND REFERENCE NOTES EXISTING SITE PLAN
30 40 41 50 51 52 53 60 61 62 80
FINAL PLAN DESIGN BERM PLAN AND PROFILE BERM PLAN AND PROVILE PRIMARY WEIR OUTLET PLAN AND PROFILE PIPE BYPASS PLAN AND PROFILE STRUCTURE DETAILS MISCELLANEOUS DETAILS EXISTING WATERWAY PLAN AND PROFILE RIP RAP RIFFLE CROSS SECTION RIP RAP RIFFLE DETAILS SEEDING AREAS
I HEREBY CERTIFYTHATTHIS ENGINEERING DOCUMENT WAS PREPARED BY ME OR UNDER MY DIRECT PERSONAL SUPERVISION AND THAT I AM A DULY LICENSED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF IOWA
f pound JONATHAN P~ ~ tj ROSENGREN ~ ~ i- 21661 j
~gNb REG NO 21661 DATE ~ ~- 6t6
I frac34Jtrmiddotmiddotmiddotmiddotmiddotbullbullmiddotmiddottf
i1J11 I DWP -11111111 111
MY LICENSE RENEWAL DATE IS DECEMBER 31 2018
PAGES OR SHEETS COVERED BY THISSEAL
All SHEET
IOWA DEPARTMENT OF AGRICULTURE HARDIN COUNTY CREP SITE PROJECT NO HAR882213A
TITLE SHEET
SHEET
10
NOTE EXISTING UTILITY INFORMATION SHOWN ON THIS PLAN HAS BEEN PROVIDED BY THE UTILITY OWNER THE CONTRACTOR SHALL FIELD VERIFY EXACT LOCATIONS PRIOR TO COMMENCING CONSTRUCTION AS REQUIRED BY STATE LAW NOTIFY IOWA ON CALL 1-800-292-8989
THE SUBSURFACE UTILITY INFORMATION IN THIS PLAN IS UTILITY QUALITY LEVEL D THIS UTILITY QUALITY LEVEL WAS DETERMINED ACCORDING TO THE GUIDELINES OF CIASCE 38-02 ENTITLED STANDARD GUIDELINES FOR THE COLLECTION AND DEPICTION OF EXISTING SUBSURFACE UTILITY DATA
GOVERNING SPECIFICATIONS THE SPECIFICATIONSAS PREPARED BY IOWA DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP AND BOLTON amp MENK INC SHALL BE CONSIDERED AS PART OF THIS DOCUMENT NATURAL RESOURCES CONSERVATION SERVICE CONSTRUCTION SPECIFICATIONS SHALL APPLY
THE 2018 EDITION OF THE IOWA STATEWIDE URBAN STANDARD SPECIF ICATIONS FOR PUBLIC IMPROVEMENTS SHALL GOVERN
IOWA DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE CONSTRUCTION SERIES 2015 AND ALL CURRENT GENERAL SUPPLEMENTAL SPECIFICATIONS AND MATERIALS INSTRUCTIONAL MEMORANDUM SHALL GOVERN AS REFERENCED
ALL APPLICABLE FEDERAL STATE AND LOCAL LAWS AND ORDINANCES WILL BE COMPLIED WITH IN TH ECONSTRUCTION OF THIS PROJECT
(ti Bolton amp Menk Inc 2018 All Rights Reserved H1DALSA14115697CADC3DSheet OWG C3D 201B115697_C10dwg 12202018 8 34 AM
regBOLTON ampMENK
ESTIMATED PROJECT QUANTITIESESTIMATE REFERENCE INFORMATION ITEM NO DESCRIPTION
1 TOPSOIL STRIP SALVAGE AND RESPREAD THIS IS THE QUANTITY TO REMOVE SALVAGE AND STOCKPILE 12 OF EXISTING MATERIAL FROM ALL AREAS TO BE EXCAVATED OR DISTURBED TO INCLUDE THE 1 BERM SUBCUT ALL AREAS TO RECEIVE SEED BORROW AREAS AND EXCAVATIONS BELOW THE NORMAL POOL ELEVATION SHALL HAVE A MINIMUM OF 6 OF TOPSOIL PLACED
2 CLEARING AND GRUBBING THIS SHALL BE CONSIDERED FULL COMPENSATION TO REMOVE ALL TREES STUMPS AND BRUSH FROM WITHIN THE WETLAND BOUNDARY AREA
3 STRUCTURE SEEDING FERTILIZING AND MULCHING THIS SEED IS FOR THE EMBANKMENT AND BERM AREA PIPE BENCHING AREA AND AREAS WHERE THE GROUND SLOPES WILL BE STEEPER THAN 51 THIS WILL INCLUDE ANY TOPSOIL WASTE AREAS OR SLOPES FROM TH BORROW AREA TO THE EXISTING GROUND MULCHING SHALL BE INCLUDED FOR THIS AREA
4 MOBILIZATIONDEMOBILIZATION THIS WORK SHALL INCLUDE THE MOBILIZATION AND DEMOBILIZATION OF THE CONTRACTORS FORCES AND EQUIPMENT FOR PERFORMING THE WORK UNDER THE CONTRACT ANY INSTALLATION OF THE SILT FENCE THROUGH ANY AREA SHALL BE CONSIDERED INCIDENTAL TO THIS ITEM THE USE OF THE TEMPORARY CONSTRUCTION ACCESS SHALL INCLUDE DEEP TILLAGE OF THE AREA ONCE CONSTRUCTION IS COMPLETE AND IS CONSIDERED INCIDENTAL TO THIS ITEM
5 DRAINAGE TILE INVESTIGATION AND REMOVAL THIS ITEM WILL CONSIST OF THE EXPLORATORY EXCAVATIONS REQUIRED TO LOCATE AND ABANDON THE TILES SHOWN ON THE PLANS OR NOT SHOWN THIS IS FULL COMPENSATION FOR THE EXCAVATION BACKFILLING AND ABANDONMENT OF THE TILE TRENCHES WITHIN THE PERMANENT EASEMENT BOUNDARY
6 EXCAVATION THIS IS FULL COMPENSATION FOR THE EXCAVATION REQUIRED FOR THE POOL AREA AND OUTLET CHANNEL THIS INCLUDES THE CONSTRUCTION OF THE EMBANKMENT BERM (DIKE) OF 2460 CY TO THE SLOPES AND EVEVATIONS DETAILED ON THE PLANS THE CONTRACTOR SHALL PROVIDE A MINIMUM ALLOWABLE SETTLEMENT OF 5 OF THE TOTAL FILL DEPTH WHEN CONSTRUCTING THE BERM THIS ADDITIONAL QUANTITY OF MATERIAL IS NOT FIGURED INTO THE BID QUANTITY EXCESS MATERIAL FROM EXCAVATIONS CAN BE USED OR WASTED HERE TO BUILD SLOPES THIS QUANTITY ASSUMED A 35 SHRINKAGE FACTOR ON THE MATERIAL
7 RCP 12 DIAMETER THIS IS FULL COMPENSATION FOR INSTALLATION BEDDING AND BACKFILLING OF THE BYPASS PIPING LENGTH IS BASED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE AND THROUGH BENDS BEDDING SHALL BE CLASS R-2 WITH CLASS V PIPE
8 RCP 30 DIAMETER THIS IS FULL COMPENSATION FOR INSTALLATION BEDDING AND BACKFILLING OF THE OUTLET PIPING LENGTH IS BASED FROM CENTER OF STRUCTURE TO APRON BEDDING SHALL BE SELECT CLAY HAND TAMPED TO SPRINGLINE WITH CLASS IV PIPE ALL JOINTS SHALL BE CONNECTED PIPE JOINTS SEE IOWA DOT STANDARD ROAD PLAN DR-121
9 STRUCTURE SW-513 (36 WALL WIDTH) THIS SHALL BE CONSTRUCTED ACCORDING TO IOWA STATEWIDE URBAN STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS THE CASTING LID SHALL BE BOLTED TO THE CASTING
10 STRUCTURE SW-513 (54 WALL WIDTH) THIS SHALL BE CONSTRUCTED ACCORDING TO IOWA STATEWIDE URBAN STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS THE CASTING LID SHALL BE BOLTED TO THE CASTING
11 APRON RCP 30 DIAMETER THIS SHALL BE CONSTRUCTED ACCORDING TO IOWA STATEWIDE URBAN STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS ALL JOINTS SHALL BE CONNECTED PIPE JOINTS SEE IOWA DOT STANDARD ROAD PLAN DR-121
12 FOOTING FOR CONCRETE PIPE APRON D=30 THIS SHALL BE CONSTRUCTED ACCORDING TO IOWA STATEWIDE URBAN STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS AS DETAILED IN FIGURE 4030221
13 RIP RAP CLASS E THIS ITEM INCLUDES EXCAVATION GEOTEXTILE FABRIC PLACEMENT (178 SY) AND RIP RAP MATERIAL PLACEMENT AS SHOWN PER PLANS THIS MATERIAL SHALL MEET THE IOWA DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE CONSTRUCTION SERIES 2015 SECTION 2507 FOR CLASS E REVETMENT
14 SILT FENCE OR SILT FENCE DITCH CHECKS SILT FENCE OR SILT FENCE DITCH CHECKS TO BE INSTALLED DURING CONSTRUCTION ITEM INCLUDES ANCHORING POSTS MAINTENANCE AND CLEANING REMOVAL AND RESTORATION OF THE AREA TO FINISHED GRADE AND DISPOSAL
ITEM NO WORK OR MATERIALS NRCS SPEC NO
SUDAS SPEC NO TOTAL UNIT AS BUILT QTY
1 TOPSOIL STRIP SALVAGE AND RESPREAD IA-1 26 5187 CY 2 CLEARING AND GRUBBING IA-1 1 LS 3 STRUCTURE SEEDING FERTILIZING AND MULCHING IA-6 19 AC 4 MOBILIZATIONDEMOBILIZATION IA-8 1 LS 5 DRAINAGE TILE INVESTIGATION AND REMOVAL IA-9 1 LS 6 EXCAVATION IA-21 23 3785 CY 7 RCP 12 DIAMETER IA-46 741 LF 8 RCP 30 DIAMETER IA-46 82 LF 9 STRUCTURE SW-513 (36 WALL WIDTH) 6010-108-B1 2 EA
10 STRUCTURE SW-513 (54 WALL WIDTH) 6010-108-B2 1 EA 11 APRON RCP 30 DIAMETER 4030-108-B-1 1 EA 12 FOOTING FOR CONCRETE PIPE APRON D=30 4030-108-C-1 1 EA 13 RIP RAP CLASS E IA-61 155 TN 14 SILT FENCE OR SILT FENCE DITCH CHECKS 9040-108-N-1 2500 LF
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SHEET1519 BALTIMORE DRIVE
AMES IOWA 50010 Phone (515) 233-6100
Email Amesbolton-menkcom wwwbolton-menkcom
NO REVISION DATE
DRAWN
CHECKED
CLIENT PROJ NO
DESIGNED
11 ESTIMATED QUANTITIES AND ESTIMATE REFERENCE NOTES
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
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SHEET1519 BALTIMORE DRIVE
DRAWNAMES IOWA 50010 Phone (515) 233-6100
CHECKED Email Amesbolton-menkcom
wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
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OWNER JAMES THOMS
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20 MIN
20 MIN
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WETLAND ELEV INCREMENTAL CUMULATIVE CUMULATIVE DESIGN CRITERIA VALUE UNIT REQUIREMENT POOL DEPTH
WATERSHED AREA POOL NORMAL WATER LEVEL (NWL) ELEV DESIGNED WETLAND POOL AREA ( NWL)
PERCENT POOL AREA TO WATERSHED AREA MAXIMUM POOL DEPTH AVERAGE POOL DEPTH DEEP WATER AREA (DEPTH gt 3 FT)
PERCENT DEEP WATER TO POOL AREA POOL STORAGE VOLUME AT NWL BERM ELEVATION POOL STORAGE VOLUME AT TOP OF DIKE MAXIMUM BERM HEIGHT
1441 109700
58 04 2
08 00 00 46
109840 173
109840
ACRES FT
ACRES FT FT
ACRES
ACRE-FT FT
ACRE-FT FT
1427 AC TILE 14 AC DIRECT
Range 05 to 2 of watershed area
Less than 25
AVERAGE BERM HEIGHT 20 FT BERM LENGTH 1436 FT PRIMARY WEIR ELEVATION 109700 FT PRIMARY WEIR WIDTH 18 FT AREA OF BUFFER 98 ACRES RATIO BUFFER AREA TO NWL POOL AREA 17 Less than 4
25-YEAR STORM HWL IN POOL 109735 FT 25-YEAR PEAK INFLOW 4816 CFS 25-YEAR PEAK OUTFLOW 1255 CFS 100-YEAR STORM HWL IN POOL 109749 FT 100-YEAR PEAK INFLOW 7035 CFS 100-YEAR PEAK OUTFLOW 1655 CFS
1 REMOVE ALL TREES AND BRUSH THAT MAY LIE BELOW THE NORMAL POOL ELEVATION 109700
2 ALL EXISTING FIELD TILE SHALL BE OBLITERATED WITHIN THE BERM STRUCTURE EASEMENT BOUNDARY
3 TOPSOIL STRIPPING (SPEC SECT IA-1) AND SITE GRADING (SPEC SECT IA-21) SHALL CONSIST OF ALL GRADING INSIDE OF POOL AREA EXCLUDING THE BERM AND BORROW AREAS ALL OTHER EXCESS TOPSOIL FROM POOL AREA SHALL BE STOCKPILED DURING BERM CONSTRUCTION OR SPREAD IN DESIGNATED WASTE AREA
4 CLAY MATERIAL EXCAVATED FROM CLAY BORROW AREA SHALL BE USED IN CONSTRUCTION OF BERM FILL USED FOR BERM CONSTRUCTION IS INCLUDED AS EARTHFILL (SPEC SECT IA-23)
5 SPREAD 6 OF TOPSOIL IN PRIMARY BORROW AREA AND BERM AREA AFTER CONSTRUCTION ACCORDING TO SPEC SECT IA-26 TOPSOIL IS NOT REQUIRED ON ANY PORTIONS OF SITE BELOW ELEVATION 10940
6 STRIP AND SALVAGE 6 OF TOPSOIL FROM BORROW AREAS AFTER BORROW OPERATIONS ARE COMPLETED SPREAD TOPSOIL UNIFORMLY OVER THE BORROW AREA (INCLUDING AREAS BELOW THE WETLAND NORMAL POOL ELEVATION BUT NOT SLOPES OF DEEP POOL AREA (BELOW 10940)
7 STRIPPED AND REMOVED UNSUITABLE MATERIALS IF ANY ARE TO BE DISPOSED OF IN DESIGNATED AREAS AS DIRECTED BY ENGINEER AND PRIOR TO TOPSOIL PLACEMENT
8 IN TOPSOIL WASTE AREAS FEATHER TOPSOIL INTO SLOPE SO THAT OVERLAND FLOW IS NOT IMPEDED
9 ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH STATE AND LOCAL REGULATIONS CODES AND OSHA STANDARDS
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
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SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
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SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
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BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
regBOLTON ampMENK
ESTIMATED PROJECT QUANTITIESESTIMATE REFERENCE INFORMATION ITEM NO DESCRIPTION
1 TOPSOIL STRIP SALVAGE AND RESPREAD THIS IS THE QUANTITY TO REMOVE SALVAGE AND STOCKPILE 12 OF EXISTING MATERIAL FROM ALL AREAS TO BE EXCAVATED OR DISTURBED TO INCLUDE THE 1 BERM SUBCUT ALL AREAS TO RECEIVE SEED BORROW AREAS AND EXCAVATIONS BELOW THE NORMAL POOL ELEVATION SHALL HAVE A MINIMUM OF 6 OF TOPSOIL PLACED
2 CLEARING AND GRUBBING THIS SHALL BE CONSIDERED FULL COMPENSATION TO REMOVE ALL TREES STUMPS AND BRUSH FROM WITHIN THE WETLAND BOUNDARY AREA
3 STRUCTURE SEEDING FERTILIZING AND MULCHING THIS SEED IS FOR THE EMBANKMENT AND BERM AREA PIPE BENCHING AREA AND AREAS WHERE THE GROUND SLOPES WILL BE STEEPER THAN 51 THIS WILL INCLUDE ANY TOPSOIL WASTE AREAS OR SLOPES FROM TH BORROW AREA TO THE EXISTING GROUND MULCHING SHALL BE INCLUDED FOR THIS AREA
4 MOBILIZATIONDEMOBILIZATION THIS WORK SHALL INCLUDE THE MOBILIZATION AND DEMOBILIZATION OF THE CONTRACTORS FORCES AND EQUIPMENT FOR PERFORMING THE WORK UNDER THE CONTRACT ANY INSTALLATION OF THE SILT FENCE THROUGH ANY AREA SHALL BE CONSIDERED INCIDENTAL TO THIS ITEM THE USE OF THE TEMPORARY CONSTRUCTION ACCESS SHALL INCLUDE DEEP TILLAGE OF THE AREA ONCE CONSTRUCTION IS COMPLETE AND IS CONSIDERED INCIDENTAL TO THIS ITEM
5 DRAINAGE TILE INVESTIGATION AND REMOVAL THIS ITEM WILL CONSIST OF THE EXPLORATORY EXCAVATIONS REQUIRED TO LOCATE AND ABANDON THE TILES SHOWN ON THE PLANS OR NOT SHOWN THIS IS FULL COMPENSATION FOR THE EXCAVATION BACKFILLING AND ABANDONMENT OF THE TILE TRENCHES WITHIN THE PERMANENT EASEMENT BOUNDARY
6 EXCAVATION THIS IS FULL COMPENSATION FOR THE EXCAVATION REQUIRED FOR THE POOL AREA AND OUTLET CHANNEL THIS INCLUDES THE CONSTRUCTION OF THE EMBANKMENT BERM (DIKE) OF 2460 CY TO THE SLOPES AND EVEVATIONS DETAILED ON THE PLANS THE CONTRACTOR SHALL PROVIDE A MINIMUM ALLOWABLE SETTLEMENT OF 5 OF THE TOTAL FILL DEPTH WHEN CONSTRUCTING THE BERM THIS ADDITIONAL QUANTITY OF MATERIAL IS NOT FIGURED INTO THE BID QUANTITY EXCESS MATERIAL FROM EXCAVATIONS CAN BE USED OR WASTED HERE TO BUILD SLOPES THIS QUANTITY ASSUMED A 35 SHRINKAGE FACTOR ON THE MATERIAL
7 RCP 12 DIAMETER THIS IS FULL COMPENSATION FOR INSTALLATION BEDDING AND BACKFILLING OF THE BYPASS PIPING LENGTH IS BASED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE AND THROUGH BENDS BEDDING SHALL BE CLASS R-2 WITH CLASS V PIPE
8 RCP 30 DIAMETER THIS IS FULL COMPENSATION FOR INSTALLATION BEDDING AND BACKFILLING OF THE OUTLET PIPING LENGTH IS BASED FROM CENTER OF STRUCTURE TO APRON BEDDING SHALL BE SELECT CLAY HAND TAMPED TO SPRINGLINE WITH CLASS IV PIPE ALL JOINTS SHALL BE CONNECTED PIPE JOINTS SEE IOWA DOT STANDARD ROAD PLAN DR-121
9 STRUCTURE SW-513 (36 WALL WIDTH) THIS SHALL BE CONSTRUCTED ACCORDING TO IOWA STATEWIDE URBAN STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS THE CASTING LID SHALL BE BOLTED TO THE CASTING
10 STRUCTURE SW-513 (54 WALL WIDTH) THIS SHALL BE CONSTRUCTED ACCORDING TO IOWA STATEWIDE URBAN STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS THE CASTING LID SHALL BE BOLTED TO THE CASTING
11 APRON RCP 30 DIAMETER THIS SHALL BE CONSTRUCTED ACCORDING TO IOWA STATEWIDE URBAN STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS ALL JOINTS SHALL BE CONNECTED PIPE JOINTS SEE IOWA DOT STANDARD ROAD PLAN DR-121
12 FOOTING FOR CONCRETE PIPE APRON D=30 THIS SHALL BE CONSTRUCTED ACCORDING TO IOWA STATEWIDE URBAN STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS AS DETAILED IN FIGURE 4030221
13 RIP RAP CLASS E THIS ITEM INCLUDES EXCAVATION GEOTEXTILE FABRIC PLACEMENT (178 SY) AND RIP RAP MATERIAL PLACEMENT AS SHOWN PER PLANS THIS MATERIAL SHALL MEET THE IOWA DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE CONSTRUCTION SERIES 2015 SECTION 2507 FOR CLASS E REVETMENT
14 SILT FENCE OR SILT FENCE DITCH CHECKS SILT FENCE OR SILT FENCE DITCH CHECKS TO BE INSTALLED DURING CONSTRUCTION ITEM INCLUDES ANCHORING POSTS MAINTENANCE AND CLEANING REMOVAL AND RESTORATION OF THE AREA TO FINISHED GRADE AND DISPOSAL
ITEM NO WORK OR MATERIALS NRCS SPEC NO
SUDAS SPEC NO TOTAL UNIT AS BUILT QTY
1 TOPSOIL STRIP SALVAGE AND RESPREAD IA-1 26 5187 CY 2 CLEARING AND GRUBBING IA-1 1 LS 3 STRUCTURE SEEDING FERTILIZING AND MULCHING IA-6 19 AC 4 MOBILIZATIONDEMOBILIZATION IA-8 1 LS 5 DRAINAGE TILE INVESTIGATION AND REMOVAL IA-9 1 LS 6 EXCAVATION IA-21 23 3785 CY 7 RCP 12 DIAMETER IA-46 741 LF 8 RCP 30 DIAMETER IA-46 82 LF 9 STRUCTURE SW-513 (36 WALL WIDTH) 6010-108-B1 2 EA
10 STRUCTURE SW-513 (54 WALL WIDTH) 6010-108-B2 1 EA 11 APRON RCP 30 DIAMETER 4030-108-B-1 1 EA 12 FOOTING FOR CONCRETE PIPE APRON D=30 4030-108-C-1 1 EA 13 RIP RAP CLASS E IA-61 155 TN 14 SILT FENCE OR SILT FENCE DITCH CHECKS 9040-108-N-1 2500 LF
R
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SHEET1519 BALTIMORE DRIVE
AMES IOWA 50010 Phone (515) 233-6100
Email Amesbolton-menkcom wwwbolton-menkcom
NO REVISION DATE
DRAWN
CHECKED
CLIENT PROJ NO
DESIGNED
11 ESTIMATED QUANTITIES AND ESTIMATE REFERENCE NOTES
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
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OWNER JAMES THOMS
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SOUTH FORK IOWA RIVER
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SCALE FEET EXISTING SITE PLAN
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SHEET1519 BALTIMORE DRIVE
DRAWNAMES IOWA 50010 Phone (515) 233-6100
CHECKED Email Amesbolton-menkcom
wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
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OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
20 MIN
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
20 MIN
20 MIN
SOUTH FORK IOWA RIVER
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WETLAND ELEV INCREMENTAL CUMULATIVE CUMULATIVE DESIGN CRITERIA VALUE UNIT REQUIREMENT POOL DEPTH
WATERSHED AREA POOL NORMAL WATER LEVEL (NWL) ELEV DESIGNED WETLAND POOL AREA ( NWL)
PERCENT POOL AREA TO WATERSHED AREA MAXIMUM POOL DEPTH AVERAGE POOL DEPTH DEEP WATER AREA (DEPTH gt 3 FT)
PERCENT DEEP WATER TO POOL AREA POOL STORAGE VOLUME AT NWL BERM ELEVATION POOL STORAGE VOLUME AT TOP OF DIKE MAXIMUM BERM HEIGHT
1441 109700
58 04 2
08 00 00 46
109840 173
109840
ACRES FT
ACRES FT FT
ACRES
ACRE-FT FT
ACRE-FT FT
1427 AC TILE 14 AC DIRECT
Range 05 to 2 of watershed area
Less than 25
AVERAGE BERM HEIGHT 20 FT BERM LENGTH 1436 FT PRIMARY WEIR ELEVATION 109700 FT PRIMARY WEIR WIDTH 18 FT AREA OF BUFFER 98 ACRES RATIO BUFFER AREA TO NWL POOL AREA 17 Less than 4
25-YEAR STORM HWL IN POOL 109735 FT 25-YEAR PEAK INFLOW 4816 CFS 25-YEAR PEAK OUTFLOW 1255 CFS 100-YEAR STORM HWL IN POOL 109749 FT 100-YEAR PEAK INFLOW 7035 CFS 100-YEAR PEAK OUTFLOW 1655 CFS
1 REMOVE ALL TREES AND BRUSH THAT MAY LIE BELOW THE NORMAL POOL ELEVATION 109700
2 ALL EXISTING FIELD TILE SHALL BE OBLITERATED WITHIN THE BERM STRUCTURE EASEMENT BOUNDARY
3 TOPSOIL STRIPPING (SPEC SECT IA-1) AND SITE GRADING (SPEC SECT IA-21) SHALL CONSIST OF ALL GRADING INSIDE OF POOL AREA EXCLUDING THE BERM AND BORROW AREAS ALL OTHER EXCESS TOPSOIL FROM POOL AREA SHALL BE STOCKPILED DURING BERM CONSTRUCTION OR SPREAD IN DESIGNATED WASTE AREA
4 CLAY MATERIAL EXCAVATED FROM CLAY BORROW AREA SHALL BE USED IN CONSTRUCTION OF BERM FILL USED FOR BERM CONSTRUCTION IS INCLUDED AS EARTHFILL (SPEC SECT IA-23)
5 SPREAD 6 OF TOPSOIL IN PRIMARY BORROW AREA AND BERM AREA AFTER CONSTRUCTION ACCORDING TO SPEC SECT IA-26 TOPSOIL IS NOT REQUIRED ON ANY PORTIONS OF SITE BELOW ELEVATION 10940
6 STRIP AND SALVAGE 6 OF TOPSOIL FROM BORROW AREAS AFTER BORROW OPERATIONS ARE COMPLETED SPREAD TOPSOIL UNIFORMLY OVER THE BORROW AREA (INCLUDING AREAS BELOW THE WETLAND NORMAL POOL ELEVATION BUT NOT SLOPES OF DEEP POOL AREA (BELOW 10940)
7 STRIPPED AND REMOVED UNSUITABLE MATERIALS IF ANY ARE TO BE DISPOSED OF IN DESIGNATED AREAS AS DIRECTED BY ENGINEER AND PRIOR TO TOPSOIL PLACEMENT
8 IN TOPSOIL WASTE AREAS FEATHER TOPSOIL INTO SLOPE SO THAT OVERLAND FLOW IS NOT IMPEDED
9 ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH STATE AND LOCAL REGULATIONS CODES AND OSHA STANDARDS
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
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SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
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0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
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OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
SOUTH FORK IOWA RIVER
c Bo
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0 25 50 HORZ 20
SCALE FEET EXISTING SITE PLAN
180T
H ST
REET
H AVENUE NO REVISION DATEDESIGNED
SHEET1519 BALTIMORE DRIVE
DRAWNAMES IOWA 50010 Phone (515) 233-6100
CHECKED Email Amesbolton-menkcom
wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
----- IMampBOLTON ill MENK
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I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
20 MIN
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
20 MIN
20 MIN
SOUTH FORK IOWA RIVER
c Bo
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WETLAND ELEV INCREMENTAL CUMULATIVE CUMULATIVE DESIGN CRITERIA VALUE UNIT REQUIREMENT POOL DEPTH
WATERSHED AREA POOL NORMAL WATER LEVEL (NWL) ELEV DESIGNED WETLAND POOL AREA ( NWL)
PERCENT POOL AREA TO WATERSHED AREA MAXIMUM POOL DEPTH AVERAGE POOL DEPTH DEEP WATER AREA (DEPTH gt 3 FT)
PERCENT DEEP WATER TO POOL AREA POOL STORAGE VOLUME AT NWL BERM ELEVATION POOL STORAGE VOLUME AT TOP OF DIKE MAXIMUM BERM HEIGHT
1441 109700
58 04 2
08 00 00 46
109840 173
109840
ACRES FT
ACRES FT FT
ACRES
ACRE-FT FT
ACRE-FT FT
1427 AC TILE 14 AC DIRECT
Range 05 to 2 of watershed area
Less than 25
AVERAGE BERM HEIGHT 20 FT BERM LENGTH 1436 FT PRIMARY WEIR ELEVATION 109700 FT PRIMARY WEIR WIDTH 18 FT AREA OF BUFFER 98 ACRES RATIO BUFFER AREA TO NWL POOL AREA 17 Less than 4
25-YEAR STORM HWL IN POOL 109735 FT 25-YEAR PEAK INFLOW 4816 CFS 25-YEAR PEAK OUTFLOW 1255 CFS 100-YEAR STORM HWL IN POOL 109749 FT 100-YEAR PEAK INFLOW 7035 CFS 100-YEAR PEAK OUTFLOW 1655 CFS
1 REMOVE ALL TREES AND BRUSH THAT MAY LIE BELOW THE NORMAL POOL ELEVATION 109700
2 ALL EXISTING FIELD TILE SHALL BE OBLITERATED WITHIN THE BERM STRUCTURE EASEMENT BOUNDARY
3 TOPSOIL STRIPPING (SPEC SECT IA-1) AND SITE GRADING (SPEC SECT IA-21) SHALL CONSIST OF ALL GRADING INSIDE OF POOL AREA EXCLUDING THE BERM AND BORROW AREAS ALL OTHER EXCESS TOPSOIL FROM POOL AREA SHALL BE STOCKPILED DURING BERM CONSTRUCTION OR SPREAD IN DESIGNATED WASTE AREA
4 CLAY MATERIAL EXCAVATED FROM CLAY BORROW AREA SHALL BE USED IN CONSTRUCTION OF BERM FILL USED FOR BERM CONSTRUCTION IS INCLUDED AS EARTHFILL (SPEC SECT IA-23)
5 SPREAD 6 OF TOPSOIL IN PRIMARY BORROW AREA AND BERM AREA AFTER CONSTRUCTION ACCORDING TO SPEC SECT IA-26 TOPSOIL IS NOT REQUIRED ON ANY PORTIONS OF SITE BELOW ELEVATION 10940
6 STRIP AND SALVAGE 6 OF TOPSOIL FROM BORROW AREAS AFTER BORROW OPERATIONS ARE COMPLETED SPREAD TOPSOIL UNIFORMLY OVER THE BORROW AREA (INCLUDING AREAS BELOW THE WETLAND NORMAL POOL ELEVATION BUT NOT SLOPES OF DEEP POOL AREA (BELOW 10940)
7 STRIPPED AND REMOVED UNSUITABLE MATERIALS IF ANY ARE TO BE DISPOSED OF IN DESIGNATED AREAS AS DIRECTED BY ENGINEER AND PRIOR TO TOPSOIL PLACEMENT
8 IN TOPSOIL WASTE AREAS FEATHER TOPSOIL INTO SLOPE SO THAT OVERLAND FLOW IS NOT IMPEDED
9 ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH STATE AND LOCAL REGULATIONS CODES AND OSHA STANDARDS
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
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~
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21 21
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SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
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1411
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CAD
C3D
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C80
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020
18 8
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53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
----- IMampBOLTON ill MENK
-- o
ltgt ltgt-ltmiddot- slt -
middotltcent
I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
20 MIN
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
20 MIN
20 MIN
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C30
dwg
122
020
18 8
35
20 A
M
R
WETLAND ELEV INCREMENTAL CUMULATIVE CUMULATIVE DESIGN CRITERIA VALUE UNIT REQUIREMENT POOL DEPTH
WATERSHED AREA POOL NORMAL WATER LEVEL (NWL) ELEV DESIGNED WETLAND POOL AREA ( NWL)
PERCENT POOL AREA TO WATERSHED AREA MAXIMUM POOL DEPTH AVERAGE POOL DEPTH DEEP WATER AREA (DEPTH gt 3 FT)
PERCENT DEEP WATER TO POOL AREA POOL STORAGE VOLUME AT NWL BERM ELEVATION POOL STORAGE VOLUME AT TOP OF DIKE MAXIMUM BERM HEIGHT
1441 109700
58 04 2
08 00 00 46
109840 173
109840
ACRES FT
ACRES FT FT
ACRES
ACRE-FT FT
ACRE-FT FT
1427 AC TILE 14 AC DIRECT
Range 05 to 2 of watershed area
Less than 25
AVERAGE BERM HEIGHT 20 FT BERM LENGTH 1436 FT PRIMARY WEIR ELEVATION 109700 FT PRIMARY WEIR WIDTH 18 FT AREA OF BUFFER 98 ACRES RATIO BUFFER AREA TO NWL POOL AREA 17 Less than 4
25-YEAR STORM HWL IN POOL 109735 FT 25-YEAR PEAK INFLOW 4816 CFS 25-YEAR PEAK OUTFLOW 1255 CFS 100-YEAR STORM HWL IN POOL 109749 FT 100-YEAR PEAK INFLOW 7035 CFS 100-YEAR PEAK OUTFLOW 1655 CFS
1 REMOVE ALL TREES AND BRUSH THAT MAY LIE BELOW THE NORMAL POOL ELEVATION 109700
2 ALL EXISTING FIELD TILE SHALL BE OBLITERATED WITHIN THE BERM STRUCTURE EASEMENT BOUNDARY
3 TOPSOIL STRIPPING (SPEC SECT IA-1) AND SITE GRADING (SPEC SECT IA-21) SHALL CONSIST OF ALL GRADING INSIDE OF POOL AREA EXCLUDING THE BERM AND BORROW AREAS ALL OTHER EXCESS TOPSOIL FROM POOL AREA SHALL BE STOCKPILED DURING BERM CONSTRUCTION OR SPREAD IN DESIGNATED WASTE AREA
4 CLAY MATERIAL EXCAVATED FROM CLAY BORROW AREA SHALL BE USED IN CONSTRUCTION OF BERM FILL USED FOR BERM CONSTRUCTION IS INCLUDED AS EARTHFILL (SPEC SECT IA-23)
5 SPREAD 6 OF TOPSOIL IN PRIMARY BORROW AREA AND BERM AREA AFTER CONSTRUCTION ACCORDING TO SPEC SECT IA-26 TOPSOIL IS NOT REQUIRED ON ANY PORTIONS OF SITE BELOW ELEVATION 10940
6 STRIP AND SALVAGE 6 OF TOPSOIL FROM BORROW AREAS AFTER BORROW OPERATIONS ARE COMPLETED SPREAD TOPSOIL UNIFORMLY OVER THE BORROW AREA (INCLUDING AREAS BELOW THE WETLAND NORMAL POOL ELEVATION BUT NOT SLOPES OF DEEP POOL AREA (BELOW 10940)
7 STRIPPED AND REMOVED UNSUITABLE MATERIALS IF ANY ARE TO BE DISPOSED OF IN DESIGNATED AREAS AS DIRECTED BY ENGINEER AND PRIOR TO TOPSOIL PLACEMENT
8 IN TOPSOIL WASTE AREAS FEATHER TOPSOIL INTO SLOPE SO THAT OVERLAND FLOW IS NOT IMPEDED
9 ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH STATE AND LOCAL REGULATIONS CODES AND OSHA STANDARDS
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
----- __ ---
------------------------------------ ------------
DOWNSTREAM UPSTREAM
~~ TYPICAL X-SECTION OF EMBANKMENT
~ -middotmiddot
- -- ---
__
~ -
IMBOLTON illampMENK
I
-_
_ _ _ -
----------------_ ---------
gtgt gtgt
gtgt
8
SOUTH FORK IOWA RIVER
0
7
6
1
2
3
5
4
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C40
dwg
122
020
18 8
35
24 A
M
10 ELEV=10984
10 ACCESS BENCH
NWL ELEV 10970
EXISTING GROUND SURFACE
36 11
APPROX 1 SUBCUT
1115
1110
1105
1100
1095
1090
1085
1080
1075
EASEMENT BOUNDARY (TYP)
SOUTH FORK IOWA RIVER INSTALL RIP RAP FOR OUTLET CHANNEL (100 TN)
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
I
I
I
1 11 111
---
I I I I I I I I I I I I I I I I I I I I I i I I I I I I I I I I I I I I I I I
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
-----
---
--- ----------------------~ ____ fl_
I
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I I I I I
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6+00
12 RCP
12 RCP 29deg
14
14
0+00
12RCP
22deg
7+4396
7+00
12RCP
42deg
SOUTH FORK IOWA RIVER
1+00
2+00
3+00
4+00
5+00
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100 YEAR STORM POOL HWL ELEV 109749 EASEMENT BOUNDARY (TYP)
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
-
--
T
T
I
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T
0
0 -----------
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FIGURE 6010513 STANDARD ROAD PIAN SW-513
_ _ REVISIONS Changed Invert callout to Concrete Fillet Updated line work and Iowa DOT
and SUDAS logo
REVISION
1 04-17-18
SHEET 1 of 1
OPEN-SIDED AREA INTAKE
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C50
dwg
122
020
18 8
35
35 A
M
R
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
52 STRUCTURE DETAILS
Wall Reinforcing
4 Bars at 12
oc Each Way
6
A
1
Inlet
Openings
3
6 x 6
Corner Pier
(When Applicable)
Location Station
4
6 x 6
Center Pier
(When Applicable)
A
Structure may be built with openings on any or all sides
Provide openings and orientation as specified in the contract
documents
Adjacent walls may have different widths based upon pipe
configuration but structure must be rectangular
1 Construct inlet openings with 15-inch 4 epoxy-coated bars
at 8 inches on center Embed bars a minimum of 3 inches
into walls and top at all openings
5
Wall
Width
7
Diagonal Bar
(typ)
2
3
Grade to inlet elevation on open sides Grade to top
elevation on closed sides
Corner pier required between openings of two adjacent
walls Extend wall reinforcing vertically through pier Install
one additional 15-inch 4 bar in pier
6
6 5
Wall Width
PLAN 6
Top Reinforcing
4 bars at 6
oc Each Way
4
5
Center pier required at center of any inlet opening with
length of 5 feet or greater Extend wall reinforcing vertically
through pier Install one additional 15-inch 4 bar in pier
Wall widths vary with pipe diameter Provide 6 inches of wall
width (minimum) each side of pipe opening Minimum wall
width is 36 inches Maximum wall width is 72 inches
2
Grade to Top
6
Top Elevation SW-602 Type G Casting (Bolt Cover to Frame)
9 Inlet 2
Inlet Grade to Inlet Elevation
6
7
Cast-in-place base shown If base is precast integral with
walls the footprint of base is not required to extend beyond
the outer edge of the walls
Install four 4 diagonal bars at all pipe openings
Depth
(7-0 max)
8
12 min 1
Inlet
Opening
Concrete
Fillet
8 12 minimum wall height above all pipes
D 6 min
Lowest Flowline 4
6
Base 6
5
Wall Width 6
8 min
4 Bars at 12
oc Each Way
SECTION A-A
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
gtIN3W 18 ffi No1oe~
~
SLOPE VARIES SLOPE VARIES
21 21
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C60
dwg
122
020
18 8
35
46 A
M
R
SLOPE 21 UPSTREAM 6 4
CLASS E RIP RAPPROPOSED ST-1 5 SW-513 INTAKE (PROVIDE BOLT DOWN COVER) SLOPE 151 RIFFLE CHANNEL DOWNSTREAM
1
15
TOP RIFFLE ELEV 10995 INLET ELEVATION
RIFFLE NOTCH ELEV 10985
STREAM FLOWLINE STREAM FLOWLINEELEV 10976
12 FLOWLINE OUT ELEV 109461 BTM STRUCTURE PLACE ENGINEERING FABRIC BELOW RIP RAPELEV 10941
2 CONCRETE FILLET
8
APPROXIMATELY 37
TYPICAL RIP RAP RIFFLE PROFILE NOT TO SCALE
17
RIFFLE NOTCH ELEV 10985TUCK ENGINEERING FABRIC
1
25
12 DEEP TYP EACH SIDE TOP RIP RAP ELEV 110178
4
1
TOP RIFFLE ELEV 10995 TOP RIFFLE ELEV 10995
CLASS E RIP RAP PLACE ENGINEERING FABRIC BELOW RIP RAP
TYPICAL RIP RAP RIFFLE SECTION NOT TO SCALE
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
62 RIP RAP RIFFLE DETAILS
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR
A14115697
Har882213A plans
Specs Package 12-20-2018 43
Specs Package 12-20-2018 44
Specs Package 12-20-2018 45
Specs Package 12-20-2018 46
Specs Package 12-20-2018 47
Specs Package 12-20-2018 48
Specs Package 12-20-2018 49
Specs Package 12-20-2018 50
Specs Package 12-20-2018 51
Specs Package 12-20-2018 52
Specs Package 12-20-2018 53
Specs Package 12-20-2018 54
Specs Package 12-20-2018 55
--- IMBOLTON illampMENK
I
- - I I
I I I I
I
OWNER JAMES THOMS
SEC 13 T88N R22W
N 24 AC SW NE
SOUTH FORK IOWA RIVER
OWNER JAMES THOMS
SEC 13 T88N R22W
NW NE
SOUTH FORK IOWA RIVER
c Bo
lton
amp M
enk
Inc
201
8 A
ll Ri
ghts
Res
erve
d H
IDA
LSA
1411
5697
CAD
C3D
She
et D
WG
C3D
2018
115
697_
C80
dwg
122
020
18 8
35
53 A
M
R
0 25 50 HORZ 80
SCALE FEET SEEDING AREAS
EASEMENT BOUNDARY (TYP)
NO SEEDING IN POOL AREA
180T
H ST
REET
BERM (DIKE) STRUCTURE
SEEDING
SILT FENCE (TYP)
H AVENUE
SEEDING NOTES
1 ALL SEED BEDS SHALL BE PREPARED AS SPECIFIED IN SECTION IA-6
2 ALL ROCKS 3 OR LARGER IN DIAMETER SHALL BE REMOVED FROM THE SEEDBED
3 CONTRACTOR SHALL SUBMIT A SEEDING PLAN ON FORM IA-CPA-4 FOR EACH TYPE OF SEED TO BE PROVIDED AT LEAST 3 WEEKS PRIOR TO BEGINNING SEEDING OPERATIONS
4 NO SEED TO BE PLACED BELOW THE NORMAL WATER ELEVATION
5 THE 10 ACCESS BENCH ALONG THE PERIMETER OF THE POOL AREA SHALL BE GRADED TO A UNIFORM SURFACE
6 MULCH SHALL BE APPLIED TO ALL STRUCTURE SEEDING AND CHANNEL SEEDING AREAS NO MULCH TO BE APPLIED TO THE BUFFER SEEDING
7 SEEDED AREAS WHERE MULCH IS REQUIRED SHALL BE MULCHED WITHIN 24 HOURS
8 ALL MULCH SHALL BE ANCHORED
9 SEED TYPES SHALL AS SPECIFIED IN SECTION IA-6 OF THE PROJECT MANUAL
10 EXISTING VEGETATION SHALL BE REMOVED OR KILLED BY APPLICATION OF HERBICIDE PRIOR TO PREPARATION FOR SEEDING
11 ANY EXISTING VEGETATION AREAS THAT ARE TO REMAIN UNDISTURBED WILL BE DETERMINED IN THE FIELD BY THE ENGINEER NO CHANGE IN CONTRACT PRICE WILL BE ALLOWED DUE TO CHANGE IN SEEDING AREAS
SEEDING QUANTITIES
584 ACRES - NORMAL WATER LEVEL POOL AREA
19 ACRES - STRUCTURE AND CHANNEL
NO REVISION DATEDESIGNED SHEET
1519 BALTIMORE DRIVE DRAWNAMES IOWA 50010
Phone (515) 233-6100 CHECKED
Email Amesbolton-menkcom wwwbolton-menkcom CLIENT PROJ NO
JLH A FINAL 051518 IOWA DEPARTMENT OF AGRICULTURE RMC HARDIN COUNTY CREP SITE PROJECT NO HAR882213A JPR