A22 - Plan Set.pdf
PDF 22 MB Posted
- Attached to
- Saylorville Shoreline Erosion Protection Project
- Solicitation number
- W912EKB0005
About this file
This document outlines a federal contract opportunity for erosion protection services. The Saylorville Shoreline Erosion Protection Project solicitation was issued by the Department of the Army Corps of Engineers Engineering District Rock Island. The solicitation number is W912EKB0005 and it is an invitation for bid with a small business set aside. The project involves erosion protection for Saylorville Shoreline. The estimated price range for the contract is between $5,000,000 to $10,000,000. Responses are due within 365 calendar days of award. The NAICS code for this project is 237990.
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SOLICITATION NO.:
CONTRACT NO.:
ISSUE DATE: JANUARY 2022
SHORELINE EROSION PROTECTION
JOHNSTON, POLK COUNTY, IOWA
SAYLORVILLE LAKE
DES MOINES RIVER BASIN
W912EK22B0005
ROCK ISLAND DISTRICT
of Engineers
US Army Corps
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APPROVAL RECOMMENDED BY:
DATE
DATE
DATE
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DATE
GEOTECHNICAL BRANCHCHIEF,
DESIGN BRANCHCHIEF,
TECHNICAL SERVICES BRANCHCHIEF,
ENGINEERING & CONSTRUCTION DIVISIONCHIEF,
HYDROLOGY & HYDRAULICS BRANCHCHIEF, OF ALL DRAWINGS IN THIS SET.
SIGNATURES INDICATE OFFICIAL RECOMMENDATION
EMPLOYMENT AS REQUIRED BY ER 1110-1-8152.
DOCUMENTS WITHIN THE SCOPE OF THEIR
INDIVIDUALS APPEAR ON THESE PROJECT
SIGNATURES AND REGISTRATION DESIGNATIONS OF
DISTRICT CORPS OF ENGINEERS. THE INITIALS OR
THIS PROJECT WAS DESIGNED BY THE ROCK ISLAND
®of Engineers
US Army Corps
U .S
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TITLE OF DRAWING
GENERAL
ID NO.
SHEET GENERAL NOTES
BE IOWA DOT GRADATION 13 AGGREGATE.
11. THE BEDDING STONE USED IN ALL AREAS INDICATED IS TO
SAYLORVILLE LAKE RISES ABOVE 836' (NAVD88).
MAIN DAM SECTION WHEN THE ELEVATION OF THE WATER IN
10. RIPRAP AND BEDDING STONE WILL NOT BE PLACED ON THE
FLOODING.
PLACEMENT WHICH HAVE BEEN COMPROMISED DUE TO
9. CLEAR AND GRUB TREES IN DESIGNATED AREAS OF RIPRAP
AT SAYLORVILLE LAKE IS 836' (NAVD88).
ABOVE 845' (NAVD88). THE CONSERVATION POOL ELEVATION
ELEVATION OF THE WATER IN SAYLORVILLE LAKE RISES
ON THE EAST AND WEST DAM SECTIONS WHEN THE
8. RIPRAP AND BEDDING STONE IS NOT TO BE PLACED
BE LIMITED TO DESIGNATED WORK AREAS.
STOCKPILE BEDDING STONE OR RIPRAP. STOCKPILES IS TO BE
7. STAGING AREAS INDICATED WILL NOT BE USED TO
BEEN PLACED AND PRIOR TO ANY FLOOD EVENT.
GRADE AT ALL LOCATIONS WHERE BEDDING STONE HAS
6. RIPRAP WILL BE PLACED WITHIN 30 DAYS TO THE DESIGN
ACCOMODATE WORK.
SAYLORVILLE DAM OUTFLOWS MAY BE REDUCED TO
GAGE. AT THE DISCRETION OF USACE WATER CONTROL,
TO 793.0 FEET (NAVD88) AT THE SAYLORVILLE TAILWATER
IS THE 50% EXCEEDANCE DURATION. THIS IS EQUIVALENT
5. THE WATER SURFACE ELEVATION (WSE) SHOWN OF 794.5'
CONTRACTOR'S EXPENSE.
BE REPAIRED TO ITS ORIGINAL CONDITION AT THE
4. DAMAGE DONE TO THE SITE DURING CONSTRUCTION WILL
REQUIREMENTS.
3. CONTRACTOR WILL FIELD VERIFY ELEVATIONS AND ACCESS
2. AERIAL PHOTOGRAPHY WAS FLOWN IN 2014.
1. SAYLORVILLE LAKE IS LOCATED IN POLK COUNTY, IOWA.
CROSS SECTIONS EAST DAM OPTION BC-312
CROSS SECTIONS EAST DAM OPTION BC-311
CROSS SECTIONS EAST DAM OPTION AC-310
CROSS SECTIONS EAST DAM OPTION AC-309
NOT USEDC-308
NOT USEDC-307
CROSS SECTIONS OUTLET DAMC-306
CROSS SECTIONS MAIN DAMC-305
CROSS SECTIONS MAIN DAMC-304
CROSS SECTIONS MAIN DAMC-303
TYPICAL SECTION KEY-INC-302
TYPICAL SECTIONSC-301
PLAN WEST DAM OPTION BC-106
PLAN EAST DAM OPTION AC-105
PLAN OUTLET DAMC-104
PLAN MAIN DAMC-103
SITE PLANC-102
PLAN PROJECT AREAC-101
PLAN SURVEY CONTROLV-101
INDEX AND GENERAL NOTESG-002
COVER SHEETG-001
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SURVEY CONTROL
GENERAL NOTES
0 800'SCALE : 1"=400'-0" 400'
SURVEY CONTROL
DISCRIPTIONEASTINGNORTHINGPOINT ELEV NAVD88 ELEV NGVD29
N W
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AV
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LAKE DAM
SAYLORVILLE
STILLING BASIN
SAYLORVILLE LAKE
BUILDINGS
AND MAINTENANCE
ADMINISTRATION
SAYLORVILLE LAKE
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CONTROL POINT OWW
CONTROL POINT RD-1
CONTROL POINT RD-2
CONTROL POINT NGS "DODGE"
CONTROL POINT OWC
SAYLORVILLE DAM ROAD
OWC 619392.01 1589285.04 822.30 822.42 OUTLET WORKS CENTER
OWW 619884.49 1588862.66 841.70 841.82 OUTLET WORKS WEST
RD-2 620135.48 1587697.36 915.85 915.97 RIGHT DESCENDING 2
RD-1 620104.19 1587371.93 925.36 925.48 RIGHT DESCENDING 1
DODGE 620544.14 1583930.95 1008.10 1008.22 NGS 1930 DODGE PID MH0677
OF ALL STATED CONTROL POINTS.
4. CONVERSION FACTOR BASED ON CORPSCON6 CONVERSION
SUBTRACT 0.12 FEET.
3. TO CONVERT THE VERTICAL DATUM OF NGVD29 TO NAVD88,
GEIOD 12B, UNITS: SURVEY FEET.
IOWA SOUTH - 1402, VERTICAL DATUM: NGVD29 USING
2. PROJECT DATUMS: HORIZONTAL: NAD83 STATE PLANE
CONTROL SURVEYS COMPLETED IN 2013.1.
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N
0 4000'SCALE : 1"=2000'-0" 2000'
PROJECT AREA
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0 4000'SCALE : 1"=2000'-0" 2000'
SEE SHEET C-104
MAIN OUTLET RIPRAP PLACEMENT
N W
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AV
E
N W H
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D
N W
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A1
SITE PLAN
EXISTING PARKING LOT
STAGING AREA
EXISTING PARKING LOT
STAGING AREA
BOB SHETLER CAMPGROUND
SEE SHEET C-103
MAIN DAM RIPRAP PLACEMENT
SEE SHEET C-103
MAIN DAM AGGREGATE PLACEMENT
F L O
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NW 78TH AVE
SEE SHEET C-106
RIPRAP PLACEMENT OPTION B
WEST DAM RIGHT DESCENDING BANK
SEE SHEET C-105
RIPRAP PLACEMENT OPTION A
EAST DAM LEFT DESCENDING BANK
EXISTING ACCESS ROAD
W A T E
R A
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EXISTING ACCESS ROAD
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825 825
825 825 825
825825 825825825
825 825
830 830
0 830
830 830 830
830 830
830 830
830 830
830 830
830 830 830
835 835
835 835 835
835 835
835 835
835 835 835
835 835
840840
840840
840840840
840840840
840840
840840840
0840840
840840840
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845 845 845
845 845 845
845 845
845 845
845 845
845 845
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865865
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870 870 870
870 870
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870 870 870
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5 875
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880 880 880
880 880 880
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880 880
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880 880
GRAVEL EDGE STGRAVEL EDGE ST
GRAVEL EDGE STGRAVEL EDGE ST
885885
885885885
885 885
885 885
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885 885 885
GRAVEL EDGEGRAVEL EDGE
GRAVEL EDGE STGRAVEL EDGE ST
1,589,428.40
E
619,205.47
N
0+00.00
STA POB
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0 400'SCALE : 1"=200'-0" 200'
N
A1
MAIN DAM AND SERVICE ROAD
EXISTING PARKING LOT
STAGING AREA
SAYLORVILLE LAKE
D E S M
O
IN
E S R
IV
E R
BOB SHETLER CAMPGROUND
G1 C-301
F L O
W
EXISTING PARKING LOT
TIE ROAD INTO
EXISTING ACCESS ROAD
TIE SERVICE ROAD INTO
EXISTING PARKING LOT
STAGING AREA
TIE RIPRAP INTO EXISTING ASPHALT
AGGREGATE ON EXISTING ROAD
PLACE 9" OF IOWA DOT GRADATION 13
GENERAL SHEET NOTES
REVETMENT STONE
PLACE 28" IOWA DOT CLASS A
END SERVICE ROAD AT STA 41+60
PLACEMENT OF RIPRAP AT THE TOE OF THE DAM.
4. WORK ON THE SERVICE ROAD WILL BE COMPLETED PRIOR TO
CONTOUR LINE.
AND THE LOWER EXTENT WILL FOLLOW THE 833' (NAVD88)
PLACEMENT WILL FOLLOW THE 838' (NAVD88) CONTOUR LINE
3. THE ALIGNMENT OF THE UPPER EXTENT OF RIPRAP
THE CONTRACTOR AS A PART OF THE PRELIMINARY SURVEY.
2. THE BOUNDARY WILL BE IDENTIFIED AND STAKED OUT BY
THE DAM.
846' AND TIE IN TO THE EXISTING RIPRAP AT THE TOE OF
1. THE SERVICE ROAD WILL BE PLACED AT AN ELEVATION OF
FIELD VERIFY END OF RIPRAP
,5 ,5 .2
E ,5 .6
.0
S
B
,5
,6
.2
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,1
.3
.1
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WK-105
WK-106
WK-107
WK-108
WK-109
WK-104
WK-103
WK-100
WK-102
WK-101WK-100
WK-116
WK-110
WORK LIMIT POINTS
EASTINGNORTHINGPOINT
WK-116 620471.42 1588189.66
WK-115 620474.33 1588411.41
WK-114 620478.40 1588437.45
WK-113 620492.88 1588472.91
WK-112 620511.08 1588495.15
WK-111 620560.05 1588543.01
WK-110 620455.55 1588659.29
WK-109 620645.53 1589001.25
WK-108 620694.78 1589226.82
WK-107 621049.02 1593027.80
WK-106 621714.34 1593378.61
WK-105 621881.44 1593431.03
WK-104 621821.52 1592835.42
WK-103 621407.35 1592535.29
WK-102 621082.31 1588955.62
WK-101 620860.99 1588535.71
WK-100 621226.01 1588341.71
SEE SHEET C-106
WEST DAM
WK-111
WK-112
WK-113
WK-114
WK-115
NW 78TH AVE
A N
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N
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TIE INTO EXISTING RIPRAPEXISTING PARKING LOT
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G11 C-301
FLOW
KEY RIPRAP 15' INTO EXISTING BANK
A
C -3
EXISTING ACCESS ROAD
GENERAL SHEET NOTES
A1
SOUTH OF THE OUTLET, RIGHT DESCENDING BANK
GRADATION 13 AGGREGATE
A MINIMUM OF 9" OF IOWA DOT
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STA 0+00 TO STA 7+50
GRADATION 13 AGGREGATE
A MINIMUM OF 9" OF IOWA DOT
REVETMENT STONE OVER
PLACE 36" IOWA DOT CLASS B
STA 7+50 TO STA 18+00
THE CONTRACTOR AS A PART OF THE PRELIMINARY SURVEY.
2. THE BOUNDARY WILL BE IDENTIFIED AND STAKED OUT BY
WHERE THE SLOPE MEETS THE EXISTING GROUND.
1. RIPRAP WILL BE PLACED AT A SLOPE OF 1V:2H AND END
WORK TO STA. 18+00 LT
TAPER PLACEMENT OF PROPOSED
EXISTING ACCESS ROAD
WK-118
WK-119
WK-120
WK-121
WK-122
WK-123
WK-124
WK-125
WK-126
WK-127
WK-117
WK-143
WK-129
WK-128
WK-130
WK-131
WK-132
WK-133
WK-134
WK-135
WK-138
WK-139
WK-142
WK-141
WORK LIMIT POINTS
EASTINGNORTHINGPOINT
WK-144 619482.92 1588895.95
WK-143 619434.88 1588860.12
WK-142 619342.28 1589231.86
WK-141 619326.36 1589269.63
WK-140 619267.26 1589303.15
WK-139 619003.97 1589431.98
WK-138 618729.66 1589479.05
WK-137 618495.94 1589505.29
WK-136 618449.71 1589493.38
WK-135 618428.75 1589452.83
WK-134 618428.25 1589391.26
WK-133 618553.36 1589138.09
WK-132 618586.89 1588966.24
WK-131 618587.70 1588864.12
WK-130 618571.21 1588822.81
WK-129 618576.39 1588675.13
WK-128 618455.72 1588666.31
WK-127 618430.35 1588979.29
WK-126 618272.01 1589378.12
WK-125 618282.99 1589774.72
WK-124 618300.06 1589894.08
WK-123 618367.05 1589969.11
WK-122 618719.86 1589771.30
WK-121 618845.50 1589677.41
WK-120 619078.90 1589613.26
WK-119 619214.88 1589550.90
WK-118 619457.86 1589406.72
WK-117 619586.96 1588943.66
WK-136
WK-137
WK-140
WK-144
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N
SAYLORVILLE LAKE
SEE SHEET C-103
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A11 C-301
N W
T
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A1
EAST OF MAIN DAM, OPTION A
GENERAL SHEET NOTES
THE CONTRACTOR AS A PART OF THE PRELIMINARY SURVEY.
3. THE BOUNDARY WILL BE IDENTIFIED AND STAKED OUT BY
THE 845' (NAVD88) CONTOUR LINE AS SHOWN.
2. THE LOWER EXTENT OF RIPRAP PLACEMENT WILL FOLLOW
THE 872' (NAVD88) CONTOUR LINE AS SHOWN.
1. THE UPPER EXTENT OF RIPRAP PLACEMENT WILL FOLLOW
EXISTING ACCESS ROAD
13 AGGREGATE
OVER 6" IOWA DOT GRADATION
REVETMENT STONE
PLACE 28" IOWA DOT CLASS A
MAXIMUM 1V:3H SLOPE FOR RIPRAP
CLEAR, GRUB AND REGRADE TO FORM A
WK-150
WK-154
WK-105
WK-106
WK-149
WK-152
WK-151
WK-153
WK-148
WK-147
WK-103
WK-107
WK-146
WK-145
WK-104
WORK LIMIT POINTS
EASTINGNORTHINGPOINT
WK-154 622512.92 1593478.07
WK-153 623107.44 1593353.06
WK-152 623490.73 1593564.61
WK-151 623734.32 1593981.85
WK-150 623957.50 1594108.87
WK-149 624,205.44 1593775.19
WK-148 623881.75 1593360.63
WK-147 623424.83 1592983.88
WK-146 623131.23 1592943.63
WK-145 622608.06 1592985.64
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0 200'SCALE : 1"=100'-0" 100'
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EXISTING PARKING LOT
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TIE INTO EXISTING CONCRETE MAT
RIPRAP
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A1 C-301
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REVETMENT STONE
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TIE RIPRAP INTO EXISTING ASPHALT
EXISTING ACCESS ROAD
A1
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GENERAL SHEET NOTES
TO PLACE RIPRAP DOWN TO EL 836.0
PROVIDE A TRANSITION AS SHOWN
PLACEMENT OF BEDDING STONE AND RIPRAP.
4. SHAPE AND GRADE TO FORM A SMOOTH SLOPE FOR THE
THE CONTRACTOR AS A PART OF THE PRELIMINARY SURVEY.
3. THE BOUNDARY WILL BE IDENTIFIED AND STAKED OUT BY
THE 845' (NAVD88) CONTOUR LINE EXCEPT AS NOTED.
2. THE LOWER EXTENT OF RIP RAP PLACEMENT WILL FOLLOW
THE 872' (NAVD88) CONTOUR LINE AS SHOWN.
1. THE UPPER EXTENT OF RIP RAP PLACEMENT WILL FOLLOW
WK-156
WK-157
WK-116
WK-155
WK-109
WK-100
WK-158
WORK LIMIT POINTS
EASTINGNORTHINGPOINT
WK-158 621675.26 1587614.89
WK-157 622095.45 1587018.25
WK-156 621805.76 1586739.99
WK-155 621139.19 1587763.89
WK-102
WK-101
WK-115
WK-114
WK-113
WK-112
WK-111
WK-110
A N
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0 40'SCALE : 1"=20'-0" 10' 20' 0 40'SCALE : 1"=20'-0" 10' 20'
0 40'SCALE : 1"=20'-0" 10' 20'0 40'SCALE : 1"=20'-0" 10' 20'
13 AGGREGATE BEDDING STONE
PLACE 6" IOWA DOT GRADATION
13 AGGREGATE BEDDING STONE
PLACE 6" IOWA DOT GRADATION
EXISTING GROUND EXISTING GROUND
EXISTING GROUND
EXISTING GROUNDEL 836
EL 836
GREATER THAN 18" DEEP
PLACE SHOT ROCK IN VOIDS
AGGREGATE ON EXISTING ROAD
PLACE 9" OF IOWA DOT GRADATION 13
A1
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G1
MAIN DAM AND SERVICE ROAD
12' EL 794.5
DOT CLASS B RIPRAP
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27" IOWA DOT CLASS B RIPRAP. STA
STA 0+00 TO STA 7+50 AND PLACE
AGGREGATE BEDDING STONE
OF IOWA DOT GRADATION 13
STA 0+00 TO STA 18+00 PLACE 9"
CLASS A REVETMENT STONE
PLACE 28" MINIMUM IOWA DOT
CLASS A RIPRAP
PLACE 28" IOWA DOT
CLASS A RIPRAP
PLACE 28" IOWA DOT
EL 833.0
EL 838.0
EL VARIES
EL 845.0
EL 872.0
EL 845.0
EL 872.0
EL 836
GREATER THAN 18" DEEP
PLACE SHOT ROCK IN VOIDS
FORM MAXIMUM 1V:3H SLOPE
CLEAR, GRUB, AND REGRADE TO
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850 850
860 860
.0
.7
-6 .0
.8
-3 .3
.0
-8 .2
.0
6+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.8
-6 .0
.3
-3 .9
.0
-9 .7
.0
8+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
-9 .6
.0
.0
.3
-6 .0
.3
-5 .9
.0
10+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.6
-6 .0
.1
-4 .3
.0
-1 .1
.0
12+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.5
-4 .6
.0
-1 .7
.0
18+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.9
-6 .0
.3
-5 .1
.0
-9 .5
.0
14+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.1
-5 .4
.0
-9 .1
.0
16+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.8
-4 .1
.0
-1 .6
.0
A1
MAIN DAM AND SERVICE ROAD
0 40'SCALE : 1"=20'-0" 20'
EL 836
EXISTING PARKING LOT
AGGREGATE ON EXISTING SERVICE ROAD
PLACE 9" IOWA DOT GRADATION 13
EXISTING GROUND
REVETMENT STONE
PLACE 28" IOWA DOT CLASS A
12'
1V:1H TRANSITION TO EXISTING GROUND
0 20'VERTICAL SCALE : 1"=10'-0" 10'
860 860
860 860
860 860
EL 836
EL 836
EL 836 EL 836
EL 836
EL 836EL 836
EL 836
A N
S I
D
S O
L
IC
IT
A T
IO
N
S H
O R
E L
IN
E E
R O
S
IO
N P
R O
T E
C T
IO
N
J O
H N
S T
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O L
K C
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IO
W A
S A
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L E L
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A S
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W E
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C K I S
L A
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IN
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L A
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T R
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IN
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C R
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S S
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IO
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C-303
J
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K I
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S
A Y
L O
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M F
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Z G
E R
A
B
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D
E
F
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T E
D B
Y
C H
E C
K E
D B
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D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T /T .O
N O
S O
L
IC
IT
A T
IO
N N
O
IS
S
U E D
A T
E
S
IZ
E
M A
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D E
S C
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T
IO
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A T
E
SHEET ID
®of Engineers
US Army Corps
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P R
O J E
C T C
O D
E
M A
T O
C /I
D
IQ
C
O N
T R
A C
T N
O
20+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.3
-6 .0
.0
-9 .0
.0
22+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.0
-7 .1
.0
-9 .4
.0
24+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.7
-7 .8
.0
-1 .6
.0
26+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.0
-5 .7
.0
-1 .9
.0
28+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.3
-7 .3
.0
-1 .1
.0
30+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.9
-6 .7
.0
-1 .8
.0
32+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.7
-6 .0
.0
-4 .4
.0
-9 .8
.0
34+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.6
-6 .0
.1
-6 .1
.0
-1 .2
.0
36+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.5
-6 .0
.4
-4 .5
.0
-1 .3
.0
A1
MAIN DAM AND SERVICE ROAD
0 40'SCALE : 1"=20'-0" 20'
EL 836
AGGREGATE ON EXISTING ROAD
PLACE 9" IOWA DOT GRADATION 13
EXISTING GROUND
REVETMENT STONE
PLACE 28" IOWA DOT CLASS A
12'
1V:1H TRANSITION TO EXISTING GROUND
0 20'VERTICAL SCALE : 1"=10'-0" 10'
EL 836
EL 836 EL 836
EL 836
EL 836 EL 836
EL 836
EL 836
A N
S I
D
S O
L
IC
IT
A T
IO
N
S H
O R
E L
IN
E E
R O
S
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T E
C T
IO
N
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K C
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W A
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C-304
J
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K I
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A Y
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M F
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A
B
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D
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F
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B M
IT
T E
D B
Y
C H
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K E
D B
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D R
A W
N B
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D E
S
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D B
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C O
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R A
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N O
S O
L
IC
IT
A T
IO
N N
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IS
S
U E D
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M A
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S C
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IP
T
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N D
A T
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SHEET ID
®of Engineers
US Army Corps
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
P R
O J E
C T C
O D
E
M A
T O
C /I
D
IQ
C
O N
T R
A C
T N
O
38+00
-120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.6
-6 .0
.3
-4 .9
.0
-1 .1
.0
40+00
-240 -220 -200 -180 -160 -140 -120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
.0
.5
-6 .0
.2
-6 .0
.0
-1 .4
.0
41+58
-240 -220 -200 -180 -160 -140 -120 -100 -80 -60 -40 -20 0 20
830 830
840 840
850 850
860 860
A1
MAIN DAM AND SERVICE ROAD
0 40'SCALE : 1"=20'-0" 20'
EXISTING GROUND
AGGREGATE ON EXISTING ROAD
PLACE 9" IOWA DOT GRADATION 13
12'REVETMENT STONE
PLACE 28" IOWA DOT CLASS A
0 20'VERTICAL SCALE : 1"=10'-0" 10'
1V:1H TRANSITION TO EXISTING GROUND
EL 836
EL 836
A N
S I
D
S O
L
IC
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A T
IO
N
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E E
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C K I S
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C K I S
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C-305
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K I
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F
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D B
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SHEET ID
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US Army Corps
U .S
A R
M Y C
O R
P S O
F E
N G
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R S
P R
O J E
C T C
O D
E
M A
T O
C /I
D
IQ
C
O N
T R
A C
T N
O
0+00
-60 -40 -20 0 20 40 60
800 800
810 810
820 820
830 830
2+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
830 830
.0
.0
-6 .8
.5
4+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
.1
.2
-5 .2
.4
6+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
.6
.9
-2 .7
.2
8+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
-8 .6
.9
-3 .9
.2
10+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
-9 .3
.4
-4 .6
.7
12+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
830 830
-0 .9
.7
-3 .0
.6
14+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
830 830
-3 .4
.0
-5 .4
.4
16+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
830 830
.8
.5
-4 .0
.5
18+00
-60 -40 -20 0 20 40 60
790 790
800 800
810 810
820 820
830 830
840 840
EXISTING GROUND
0 40'SCALE : 1"=20'-0" 20'
IOWA DOT CLASS B RIPRAP
STA 0+00 TO STA 7+50 PLACE 27"
A1
SOUTH OF THE OUTLET, RIGHT DESCENDING BANK
0 20'VERTICAL SCALE : 1"=10'-0" 10'
GREATER THAN 18" DEEP.
PLACE SHOT ROCK IN VOIDS
794.5 794.5
794.5
794.5
794.5
794.5
794.5
IOWA DOT CLASS B RIPRAP
STA 7+50 TO STA 18+00 PLACE 36"
GRADATION 13 AGGREGATE BEDDING STONE
PLACE A MINIMUM OF 9" IOWA DOT
AGGREGATE BEDDING STONE
PLACE A MINIMUM OF 9" IOWA DOT
794.5
A N
S I
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IC
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C K I S
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US Army Corps
U .S
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0+00
-80 -60 -40 -20 0 20 40 60 80
840 840
850 850
860 860
870 870
880 880
890 890
2+00
-80 -60 -40 -20 0 20 40 60 80
830 830
840 840
850 850
860 860
870 870
880 880
890 890
900 900
.8
.8
-6 .1
.0
4+00
-80 -60 -40 -20 0 20 40 60 80
840 840
850 850
860 860
870 870
880 880
890 890
900 900
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-5 .3
.7
6+00
-80 -60 -40 -20 0 20 40 60 80
840 840
850 850
860 860
870 870
880 880
890 890
900 900
.8
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-7 .0
.8
8+00
-80 -60 -40 -20 0 20 40 60 80
840 840
850 850
860 860
870 870
880 880
890 890
900 900
910 910
.6
.8
-5 .0
.1
10+00
-80 -60 -40 -20 0 20 40 60 80
840 840
850 850
860 860
870 870
880 880
890 890
.3
.8
-2 .1
.7
EL 836
A1
EAST OF MAIN DAM, OPTION A
EXISTING GROUND
PLACE 28" IOWA DOT CLASS A RIPRAP
0 40'SCALE : 1"=20'-0" 20' 0 20'VERTICAL SCALE : 1"=10'-0" 10'
FORM A MAXIMUM 1V:3H SLOPE
CLEAR, GRUB, AND REGRADE TO
EL 836
EL 836 EL 836
EL 836
GREATER THAN 18" DEEP
PLACE SHOT ROCK IN VOIDS
BEDDING STONE
GRADATION 13 AGGREGATE
PLACE MINIMUM 6" IOWA DOT
A N
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US Army Corps
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12+00
-80 -60 -40 -20 0 20 40 60 80
840 840
850 850
860 860
870 870
880 880
890 890
900 900
910 910
.2
.8
-4 .2
.3
12+74
-80 -60 -40 -20 0 20 40 60 80
840 840
850 850
860 860
870 870
880 880
A1
EAST OF MAIN DAM, OPTION A
TIE INTO EXISTING GROUND
0 40'SCALE : 1"=20'-0" 20' 0 20'VERTICAL SCALE : 1"=10'-0" 10'
910 910
EXISTING GROUND
PLACE 28" IOWA DOT CLASS A RIPRAP
EL 836
GREATER THAN 18" DEEP
PLACE SHOT ROCK IN VOIDS
BEDDING STONE
GRADATION 13 AGGREGATE
PLACE MINIMUM OF 6" IOWA DOT
FORM A MAXIMUM 1V:3H SLOPE
CLEAR, GRUB, AND REGRADE TO
A N
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US Army Corps
U .S
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0+00
-80 -60 -40 -20 0 20 40 60 80 100 120 140
840 840
850 850
860 860
870 870
880 880
2+00
-80 -60 -40 -20 0 20 40 60 80 100 120 140
840 840
850 850
860 860
870 870
880 880
890 890
900 900
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4+00
-80 -60 -40 -20 0 20 40 60 80 100 120 140
830 830
840 840
850 850
860 860
870 870
880 880
890 890
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840 840
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870 870
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840 840
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EXISTING GROUND
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840 840
850 850
860 860
870 870
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14+00
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840 840
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860 860
870 870
880 880
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830 830
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860 860
870 870
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860 860
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880 880
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840 840
850 850
860 860
870 870
880 880
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-4 .4
.0
EXISTING GROUND
PLACE 28" IOWA DOT CLASS A RIPRAP
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WEST OF MAIN DAM, OPTION B
EL 836
0 40'SCALE : 1"=20'-0" 20' 0 20'VERTICAL SCALE : 1"=10'-0" 10'
880 880
890 890
890 890 880 880
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880 880
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13 AGGREGATE BEDDING STONE
PLACE 6" IOWA DOT GRADATION
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A
| B5SAYLOR1902__G-001 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-G-001xxx |
| B5SAYLOR1902__G-002 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-G-002xxx |
| B5SAYLOR1902__V-101 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-V-101xxx |
| B5SAYLOR1902__C-101 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-101xxx |
| B5SAYLOR1902__C-102 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-102xxx |
| B5SAYLOR1902__C-103 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-103xxx |
| B5SAYLOR1902__C-104 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-104xxx |
| B5SAYLOR1902__C-105 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-105xxx |
| B5SAYLOR1902__C-106 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-106xxx |
| B5SAYLOR1902__C-301 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-301xxx |
| B5SAYLOR1902__C-302 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-302xxx |
| B5SAYLOR1902__C-303 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-303xxx |
| B5SAYLOR1902__C-304 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-304xxx |
| B5SAYLOR1902__C-305 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-305xxx |
| B5SAYLOR1902__C-306 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-306xxx |
| B5SAYLOR1902__C-309 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-309xxx |
| B5SAYLOR1902__C-310 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-310xxx |
| B5SAYLOR1902__C-311 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-311xxx |
| B5SAYLOR1902__C-312 |
| B5SAYLOR1902-CAD_SHEET-2019-08-06-C-312xxx |
| 2022-01-28T15:38:03-0600 | |
| MACK.THOMAS.E.1230411235 |
| 2022-01-28T15:59:45-0600 | |
| LANDWEHR.KEVIN.J.1230550367 |
| 2022-01-30T19:29:39-0600 | |
| STEWART.MATTHEW.E.1231228442 |
| 2022-01-31T07:21:05-0600 | |
| MOTT.RONALD.L.1231238138 |
| 2022-01-31T11:59:50-0600 | |
| Roger Perk |
File details come from the government source that posted it. Updated .