F D P t in r g in t in r s d r a d n a t e c a p k r o s d ... Pan Sheets 8 to 20.pdf(10.8 tons)...
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750 750 760 760 760 760 760 760 760 760 760 760 760 760 760 760 760 770 770 7 7 0 770 770 770 770 7 7 0 770 770 770 770 770 770 770 770 770 770 770 770 780 780 7 8 0 7 8 0 780 780 7 80 780 780 780 780 780 780 780 780 780 780 790 790 790 790 790 790 790 790 790 790 790 790 790 800 800 800 800 800 8 0 0 80 0 DESI GN BY: DRAW N BY: CHKD. BY: I SSUED: SHEET OF REVI SED: L AG L DB W CF www. s nyd e r- a ss o c i a t e s . c o m 515 - 964 - 2020 ANKENY, I OW A 50023 2727 S. W . SNYDER BL VD. SNYDER & ASSOCI ATES, I NC. V:\Ref Li br ar y\CADDSt andar ds\Wor kSpace\St andar ds\Pr i nti ng\Pr i nt _Dr i ver s\Col or \V8i Col or Hal f Wei ght PDF. plt cf g Y:\pen\dat e. t bl Snyder 1 : 100 9/20/2018 10: 07: 07 AM Dean Bur gher J :\2015_Pr oj ect s\115. 1075\Cadd\CD_1151075_Sht 08. dgn AM L RECL AM AT I ON PROJ ECT BL OM S & A PROJ ECT No . 115 . 1075 ( 515 ) 281 - 4246 502 E. 9 t h ST REET , DES MOI NES, I OW A 50319 HENRY A. W ALL ACE BUI L DI NG AND L AND STEW ARDSHI P I OW A DEPART MENT OF AGRI CULT URE W ATER QUAL I T Y DI VI SI ON OF SOI L CONSERVAT I ON AND 20 9 / 20 / 2018 9 / 20 / 2018 750 750 750 752 752 754 754 754 754 756 756 758 758 7 5 8 758 760 760 760 760 760 760 760 7 6 0 76 0 760 760 760 760 760 760 760 762 762 762 762 762 762 770 770 770 770 770 770 770 770 770 770 780 780 780 780 780 7 80 780 780 7 8 0 780 780 780 780 780 780 780 788 788 790 8 SI TE PL AN PROTECT FENCE (TYP.) GRADE CONTROL ROCK RIFFLE OUTLET OVERFLOW WETLAND A F L 2 5 1 E C A R R E T : 9 T F L 0 1 1 E C A R R E T : 1 T F L 0 5 1 E C A R R E T : 2 T F L 5 7 1 E C A R R E T : 3 T T4: TERRACE 100 LF F L 0 1 1 E C A R R E T : 5 T F L 0 4 2 E C A R R E T : 6 T F L 5 4 1 E C A R R E T : 2 1 T F L 0 0 2 E C A R R E T : 1 1 T F L 5 4 2 E C A R R E T : 4 1 T P2:TI LE F L 0 2 1 E C A R R E T : 0 1 T EL=771.00 TERRACE HIGH POINT EL=779.25 TERRACE HIGH POINT EL=761.44 TERRACE HIGH POINT P1 0:TI LE AND SHEET 14. UNDERLAY ALL RIP RAP W/ MACADAM STONE. SEE DETAILS ON SHEET 13 6. ON TILE, TILE RISERS, & TERRACES. SEE DETAILS AND SCHEDULES ON SHEET 12 FOR ADDITIONAL INFORMATION 5. INSTALL RODENT GUARD ON ALL TILE OUTLETS, INCIDENTAL TO OUTLET. 4. ITEM. TILE OUTLETS INCLUDE THE LAST 20' OF PIPE AND ARE A SEPARATE BID 3. AND PROTRUDE 1 FOOT ONTO THE RIP RAP. TILE OUTLETS MUST BE LOCATED 1 FOOT ABOVE FLOWLINE OF CHANNEL 2. UPSTREAM FACE OF THE TERRACE. STATION LOCATIONS FOR TERRACE RIDGE LINES ARE SHOWN ON THE 1. SITE PLAN NOTES: CHANNEL SECTION A TYPICAL STREAM SHEET 10 FOR SEE DETAIL 2 ON CONSTRUCTION LIMITS EL=777.75 STA. 17+50, 126' LT R2, TILE RISER EL=759.00 22.5°BEND 27' LT STA. 14+71 R3, TILE RISER STA. 12+31, 146' RT ON SHEET 11. OUTLET. SEE DETAIL 3 R10, CONCRETE RISER EL=777.50 252' LT STA. 14+70, R5, TILE RISER EL=784.00 STA. 14+71, 347' LT R6, TILE RISER EL=769.00 STA. 14+70, 129' LT R4, TILE RISER CONSTRUCTION LIMITS (10.8 TONS) PLUNGE POOL TILE OUTLET AND (10.8 TONS) PLUNGE POOL TILE OUTLET AND (10.8 TONS) PLUNGE POOL TILE OUTLET AND 0 SCALE (FEET) 50 P6:TI LE P5:TI LE P4:TI LE P1 :TI LE P3: TI LE EL=778.84 EL=771.32 EL=761.21 EL=785.00 EL=785.10 EL=770.45 MA T C H L I N E S H EET 9 F L 0 2 2 E C A R R E T : 3 1 T EL=769.80 STA. 17+55, 24' LT R1, TILE RISER ROCK RIFFLE NO. 1 ROCK RIFFLE NO. 2
Transcript of F D P t in r g in t in r s d r a d n a t e c a p k r o s d ... Pan Sheets 8 to 20.pdf(10.8 tons)...
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V:\
RefLibrary\
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Standards\
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Print_
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Color\
V8iC
olor
Half
Weig
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Y:\
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Snyder
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Burgher
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115107
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8
SIT
E P
LA
N
PROTECT FENCE
(TYP.)
GRADE CONTROL
ROCK RIFFLE
OUTLET
OVERFLOW
WETLAND A
FL 251 ECARRET :9T
FL 011 ECARRET :1T
FL
051
E
CA
RR
ET :
2T
FL 5
71 E
CA
RR
ET :
3T
T4: TERRACE 100 LF FL 011 ECARRET :5T
FL 042
ECARRET :6T
FL 54
1 ECARRET :21
T
FL 00
2 E
CA
R
RE
T :
11T
FL
54
2
EC
AR
RE
T:41
T
P2:
TIL
E
FL
021
E
CA
RR
ET:
01
T
EL=771.00
TERRACE HIGH POINT
EL=779.25
TERRACE HIGH POINT
EL=761.44
TERRACE HIGH POINTP10:
TIL
EAND SHEET 14.
UNDERLAY ALL RIP RAP W/ MACADAM STONE. SEE DETAILS ON SHEET 13 6.
ON TILE, TILE RISERS, & TERRACES.
SEE DETAILS AND SCHEDULES ON SHEET 12 FOR ADDITIONAL INFORMATION 5.
INSTALL RODENT GUARD ON ALL TILE OUTLETS, INCIDENTAL TO OUTLET.4.
ITEM.
TILE OUTLETS INCLUDE THE LAST 20' OF PIPE AND ARE A SEPARATE BID 3.
AND PROTRUDE 1 FOOT ONTO THE RIP RAP.
TILE OUTLETS MUST BE LOCATED 1 FOOT ABOVE FLOWLINE OF CHANNEL 2.
UPSTREAM FACE OF THE TERRACE.
STATION LOCATIONS FOR TERRACE RIDGE LINES ARE SHOWN ON THE 1.
SITE PLAN NOTES:
CHANNEL SECTION A
TYPICAL STREAM
SHEET 10 FOR
SEE DETAIL 2 ON
CONSTRUCTION LIMITS
EL=777.75
STA. 17+50, 126' LT
R2, TILE RISER
EL=759.00
22.5°BEND
27' LT
STA. 14+71
R3, TILE RISER
STA. 12+31, 146' RT
ON SHEET 11.
OUTLET. SEE DETAIL 3
R10, CONCRETE RISER
EL=777.50
252' LT
STA. 14+70,
R5, TILE RISER
EL=784.00
STA. 14+71, 347' LT
R6, TILE RISER
EL=769.00
STA. 14+70, 129' LT
R4, TILE RISER
CONSTRUCTION LIMITS
(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND
(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND
(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND
0
SCALE (FEET)
50
P6:
TIL
E
P5:
TIL
E
P4:
TIL
E
P1: TIL
E
P3:TIL
E
EL=778.84
EL=771.32
EL=761.21
EL=785.00
EL=785.10
EL=770.45
MATCHLI
NE SHEET
9
FL
02
2
EC
AR
RE
T :
31T
EL=769.80
STA. 17+55, 24' LT
R1, TILE RISER
ROCK RIFFLE NO. 1
ROCK RIFFLE NO. 2
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nyder-associates.c
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WA 5
0023
2727 S.W. S
NY
DE
R B
LV
D.
SN
YD
ER & A
SS
OCIA
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S, IN
C.
V:\
RefLibrary\
CA
DD
Standards\
WorkSpace\
Standards\
Printin
g\
Print_
Driv
ers\
Color\
V8iC
olor
Half
Weig
htP
DF.pltcfg
Y:\
pen\
date.t
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Snyder
1:1
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9/20/2018
10:0
7:0
8
AM
Dean
Burgher
J:\
2015_
Projects\
115.1
07
5\
Cadd\
CD_
115107
5_
Sht09.d
gn
AM
L R
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LA
MA
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N P
ROJE
CT
BL
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M
30" CMP
9
SIT
E P
LA
N
DRAINAGEWAY NO.1
CLEANOUT SILT
CULVERT AND
PROTECT EXISTING
SITE ENTRANCE
PROTECT SHED
PROTECT FENCE
PROTECT BUILDING PROJECT BASELINE
FENCE
PROTECT
TERRACE (TYP.)
EXCAVATED
ROCK LETDOWN
ROCK LETDOWN
OVERFLOW
BASIN
STILLING
OUTLET
OVERFLOW
WETLAND B
P7: TIL
E
P8:
TIL
E
P12:
TIL
E
P13:
TIL
EP15: T
ILE
P14: T
ILE
P16: TIL
E
P9: TIL
E
50 LF
TERRACE
T19:
FL 00
2 ECARRET
:8
2
T
FL
04
2
EC
AR
RE
T :
72
T
FL
00
2
EC
AR
RE
T :
62
T
TERRACE
T29:
TERRACE
T30:
P17: TI
LE
EL=779.28
HIGH POINT
TERRACE
EL=759.85
EL=767.88
EL=759.50
HIGH POINT
TERRACE
EL=768.67
HIGH POINT
TERRACE
EL=759.49
EL=769.15
EL=770.00
EL=754.00
EL=754.00
EL=770.14
EL=761.00
HIGH POINT
TERRACE
EL=779.90
EL=760.20
SHED
REMOVE
AND SHEET 14.
UNDERLAY ALL RIP RAP W/ MACADAM STONE. SEE DETAILS ON SHEET 13 6.
ON TILE, TILE RISERS, & TERRACES.
SEE DETAILS AND SCHEDULES ON SHEET 12 FOR ADDITIONAL INFORMATION 5.
INSTALL RODENT GUARD ON ALL TILE OUTLETS, INCIDENTAL TO OUTLET.4.
ITEM.
TILE OUTLETS INCLUDE THE LAST 20' OF PIPE AND ARE A SEPARATE BID 3.
AND PROTRUDE 1 FOOT ONTO THE RIP RAP.
TILE OUTLETS MUST BE LOCATED 1 FOOT ABOVE FLOWLINE OF CHANNEL 2.
UPSTREAM FACE OF THE TERRACE.
STATION LOCATIONS FOR TERRACE RIDGE LINES ARE SHOWN ON THE 1.
SITE PLAN NOTES:
CHANNEL
TYPICAL STREAM
SHEET 10 FOR
SEE DETAIL 2 ON
SEE DETAIL 3 ON SHEET 11.
STILLING BASIN OUTLET
STAGING AREA
EL=777.50
STA. 10+29, 295' LT
R8, TILE RISER
EL=759.00
STA. 6+58, 196' LT
R9, TILE RISER
EL=757.85
11.25°BEND
48' RT
STA. 9+12,
R11, TILE RISER
EL=767.40
9+32, 135' RT
RISER STA.
R12, TILE
EL=767.40
STA. 7+47, 301' RT
R15, TILE RISER
EL=757.85
STA. 6+50, 238' RT
R14, TILE RISER
EL=768.00
437' RT
STA. 3+39,
R16, TILE RISER
EL=753.00
STA. 2+46, 174' RT
R17, TILE RISER
STA. 9+64, 269' RT
R13, TILE RISER
EL=759.00
22.5°BEND
STA. 10+40, 188' LT
R7, TILE RISER
ROCK RIFFLE NO. 5
ROCK RIFFLE NO. 4
ROCK RIFFLE NO. 3
CONSTRUCTION LIMITS
CONSTRUCTION LIMITS
DETAIL
DRAINAGEWAY
FOR TYPICAL
ON SHEET 10
SEE DETAIL 3
22.5°BEND
482' RT
STA. 5+40,
445' RT
STA. 5+36,
48" RCP FES
(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND
(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND
(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND
(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND
(10.8 TONS)
PLUNGE POOL
TILE OUTLET AND
0
SCALE (FEET)
50
FL
03
2
E
CA
RR
ET :
7T
FL 04
2 ECARRET :
8T
F
L
03
2
EC
AR
RE
T :
51T
FL 00
2 ECARRET :
61T
FL 002 ECARRET :31T
FL 031 ECARRET :02T
FL 521 ECARRET :12T
FL
571 ECARRET :22T
FL 561 ECARRET :52TFL 501ECARRET :42T
MATCHLI
NE SHEET
8
PROTECT TREE
FL
00
2
EC
AR
R
ET :
71T
FL
021
E
CA
RR
E
T :
81T
P11:
TIL
E
DE
SIG
N B
Y:
DR
AW
N B
Y:
CH
KD.
BY:
ISS
UE
D:
SHEET
OF
RE
VIS
ED:
LA
GL
DB
WC
F
ww
w.s
nyder-associates.c
om
515-9
64-2
020
AN
KE
NY, IO
WA 5
0023
2727 S.W. S
NY
DE
R B
LV
D.
SN
YD
ER & A
SS
OCIA
TE
S, IN
C.
V:\
RefLibrary\
CA
DD
Standards\
WorkSpace\
Standards\
Printin
g\
Print_
Driv
ers\
Color\
V8iC
olor
Half
Weig
htP
DF.pltcfg
Y:\
pen\
date.t
bl
Snyder
1:2
9/20/2018
10:0
7:0
9
AM
Dean
Burgher
J:\
2015_
Projects\
115.1
07
5\
Cadd\
CD_
115107
5_
Sht10.d
gn
AM
L R
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LA
MA
TIO
N P
ROJE
CT
BL
OM
S & A P
ROJE
CT N
o. 115.1
075
(515)2
81-4
246
502 E. 9th S
TR
EE
T,
DE
S M
OIN
ES, IO
WA 5
0319
HE
NR
Y A.
WA
LL
AC
E B
UIL
DIN
G
AN
D L
AN
D S
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WA
RD
SHIP
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A D
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AR
TM
EN
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ULT
UR
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WA
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SECTION "A"
B
A
PLAN VIEW
SECTION "B"
2.5'
24" MAX.
12" MIN.
MIN.
2'
4' MIN.4' 4'
4' 4'
FINISHED TERRACE BACKSLOPE
PIPE INVERT
ELEV=RIM±0.2'
PIPE SIZE
& SLOPE,
SEE PLAN
PIPE OVERHANG
1.5:1 SIDE SLOPES
MAX. ALL SIDES (TYP.)
FLAT
BOTTOM
LOCATION STATION
CENTER OF POOL
6 OZ. NON-WOVEN
GEOTEXTILE FABRIC
(TYP.)
10
1 PLUNGE POOL DETAIL
NO SCALE
PLUNGE POOL
RIM ELEV.
10'
12'
18" THICK EROSION STONE
10
37'
16' 16'
VARIES (5:1 MAX.) VARIES (5:1
MAX.)
4'
10'
4:1
CONSTRUCTED DRAINAGEWAY
10
3
NO SCALE
10
2
NO SCALE
CONSTRUCTED STREAM CHANNEL
VARIES
47'
VARIES (5:1 MAX.) VARIES (5:1
MAX.)
VARIES (3:1 MAX.)
VARIES (3:1 MAX.)
16' 16'15'
4'
FLOODPLAIN
4:1
ROCK RIFFLE
DE
SIG
N B
Y:
DR
AW
N B
Y:
CH
KD.
BY:
ISS
UE
D:
SHEET
OF
RE
VIS
ED:
LA
GL
DB
WC
F
ww
w.s
nyder-associates.c
om
515-9
64-2
020
AN
KE
NY, IO
WA 5
0023
2727 S.W. S
NY
DE
R B
LV
D.
SN
YD
ER & A
SS
OCIA
TE
S, IN
C.
V:\
RefLibrary\
CA
DD
Standards\
WorkSpace\
Standards\
Printin
g\
Print_
Driv
ers\
Color\
V8iC
olor
Half
Weig
htP
DF.pltcfg
Y:\
pen\
date.t
bl
Snyder
1:2
9/20/2018
10:0
7:1
8
AM
Dean
Burgher
J:\
2015_
Projects\
115.1
07
5\
Cadd\
CD_
115107
5_
Sht11.d
gn
AM
L R
EC
LA
MA
TIO
N P
ROJE
CT
BL
OM
S & A P
ROJE
CT N
o. 115.1
075
(515)2
81-4
246
502 E. 9th S
TR
EE
T,
DE
S M
OIN
ES, IO
WA 5
0319
HE
NR
Y A.
WA
LL
AC
E B
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DIN
G
AN
D L
AN
D S
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WA
RD
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SIG
N D
ET
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S
11
L
L S F/L In F/L Out
11
2 TYPICAL BENCHING DETAIL
NO SCALE
PROPOSED GRADE
EMBANKMENT
EXISTING
5' MAX.
1
VARIES
EXISTING GRADE
BACKFILL (TYP)
COMPACTED BENCHED
2' MIN.
5' MIN. INTO EXIST. SLOPE
1INV
1INV
ACTIVITIES.
NOTIFY THE ENGINEER BEFORE COMMENCING BENCHING
4. APPLY THIS DETAIL TO LOCATIONS WITH HIGHWALL.
ACTIVITIES.
3. NOTIFY THE ENGINEER PRIOR TO ANY BENCHING
HORIZONTAL DIMENSIONS FOR BENCHES BE USED.
CONDITIONS MAY REQUIRE THAT ALTERNATE VERTICAL AND
2. BENCHING SHOWN IN DETAIL IS TYPICAL. FIELD
VERTICAL SHALL BE BENCHED PRIOR TO PLACING FILL.
1. EXISTING SLOPES STEEPER THAN 5' HORIZONTAL TO 1'
NOTES:
F/L OUT
A
A
SECTION A-A
DITCH CROSS-SECTION
ENGINEERING FABRIC
6" MIN.
ENGINEERING FABRIC
TOP OF BANK
CREST
6" MIN.
AS
SP
ECIFIE
D2'-
0"
OR
EROSION STONE
11
1 ROCK CHECK DAM
NO SCALE
PIPE DIA.
88' 1% 758.38 757.5 768.00
ELEVATIONSPILLWAY
EMERGENCY
765.00
OUTLET DETAILS
SEE OVERFLOW
SPILLWAY
EMERGENCY
F/L IN
LOCATION
30" 106' 764.00 751.00 768.00
STILLING BASIN 48"
WETLAND C
HDPE
HDPE18" 10.3% N/A
DIA.
STRUCTUREMATERIAL
PIPE
SIZE
STRUCTURE
--
--
6' x 6' **
NOTE: CONCRETE COLLARS ARE INCIDENTAL TO OUTLET PIPE INSTALLATION.
** SW-513 SHALL HAVE FOUR OPEN SIDES WITH 12" TALL OPENING.
*** INSTALL BAR GUARD ON RISER OPENING.
11
3 INLET RISER OUTLETS
NO SCALE
12"
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V:\
RefLibrary\
CA
DD
Standards\
WorkSpace\
Standards\
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Print_
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Color\
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olor
Half
Weig
htP
DF.pltcfg
Y:\
pen\
date.t
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Snyder
1:2
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9
AM
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Burgher
J:\
2015_
Projects\
115.1
07
5\
Cadd\
CD_
115107
5_
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SEE TABLE, 6"
(VARIES)H1,H2
SEE TABLE
C.L. STATION LOCATION
CENTERLINE OF RISER
OUTLET PIPE, NON-PERFORATED
UNLESS OTHERWISE INDICATED
ENCASE TEE AND PIPE
JOINTS IN CONCRETE
INCOMING PIPE OR
CAP, WHERE REQ'D
SECURE W/ 4 STAINLESS
STEEL SCREWS
NON-PERFORATED SECTION
TEE, SIZED TO MATCH
DIAMETER OF OUTLET PIPE
= F.G. ELEV.
LOW POINT
ELEVATION AT
GRADEFINISHPROPOSED
MIN.
3.5'
SEE TABLE.
HEIGHT,
RISER
PERFORATED RISER
SECTION SEE TABLE
FOR SIZE
SHOWN FOR CLARITY.
REQ'D FOR 10" & LARGER RISERS, FENCE POSTS NOT
SUPPORT RISER UP TO 8" DIAMETER, THREE (3) POSTS
NOTE: TWO (2) STEEL FENCE POSTS REQUIRED TO
TRASH RACK OR BAR GUARD
12
2 TILE RISER DETAIL
NO SCALE
12
1 MASS GRADED TERRACE DETAIL
NO SCALE
4:1 MAX.
4:1 MAX.
NOTES:
grading is completed.2. Final tile layout will be reviewed and modified by Engineer and Contractor as necessary after final separate Bid Item.1. Lengths shown do not include outlet/end treatment where applicable. Outlet/end treatment is a
NOTES:
final grading is completed.5. Final terrace layout will be reviewed and modified by Engineer and Contractor as necessary after final grading is complete.4. H2 = Height from high point in the terrace channel at the ends to the top of the settled ridge.3. H1 = Height from low point in the terrace channel at the intake to the top of the settled ridge.2. Terrace ridge for Detention Terrace is uniform (level) throughout the entire length.1. Terrace length is measured along the centerline of the ridge.
2. Final tile riser layout will be reviewed and modified by Engineer and Contractor as necessary after final grading is complete.1. Elevations are approximate based on rough grade elevations. Field adjustments may be necessary to accommodate final grades.NOTES:
DE
SIG
N B
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DR
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N B
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ww
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nyder-associates.c
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515-9
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NY, IO
WA 5
0023
2727 S.W. S
NY
DE
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LV
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V:\
RefLibrary\
CA
DD
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WorkSpace\
Standards\
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Half
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DF.pltcfg
Y:\
pen\
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Snyder
1:2
9/20/2018
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7:2
1 A
M
Dean
Burgher
J:\
2015_
Projects\
115.1
07
5\
Cadd\
CD_
115107
5_
Sht13.d
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(515)2
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0319
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13
1
1
3
12"
TABLE FOR GRADATION
ROCK REVETMENT, SEE
ROCK THICKNESS, d
LENGTHAPRONINLET
Li
LENGTHAPRONOUTLET
Lo
PROFILE
13
2 ROCK LETDOWN
NO SCALE
SLOPE, S
MAX.
11
W
3 MAX. 3 MAX.
d
SECTION
12" MIN.
LETDOWN GRADATION
ROCK
WdLoSLi
1
Length
20'-0" mini
mum
10'-0" min.
1
2
1
1
specified (6" min.).
Thickness as
13
1 STABILIZED CONSTRUCTION ENTRANCE
NO SCALE
material. Estimate 30 tons.
specifications for entrance stone
Refer to supplemental construction
track-out occurs.
may be increased if sediment
documents. Length of entrance
or as specified in the contract
Entrance length: 50 foot minimum,
2
D
PLAN VIEW
SECTION "D"
RISERS LESS THAN 10" DIA.,
USE TWO (2) STEEL "T" POSTS
HORIZONTALLY OPPOSED
RISERS 10" & LARGER DIA.,
USE THREE (3) STEEL "T" POST
SPACED EVENLY AROUND RISER
CENTERLINE STRAW WATTLE
4' DIA. MIN., UNLESS LARGER
DIA. REQ'D BY PLAN.
BUTT & STAKE
ENDS OF WATTLE
PER MANUFACTURER
RECOMMENDATION
SECURE WATTLE WITH SUITABLE
NON-METAL STAPLES OR STAKES @
MIN. 5 LOCATIONS, EVENLY SPACED
ABOUT CIRCLE (TYP.)
NO. 9 WIRE LOOP TWISTED
SECURELY BETWEEN
POST AND RISER, ONE (1)
LOOP EA. POST (TYP.)
NON-METAL
STAPLE OR
STAKE
MIN. 9" DIA.
STRAW WATTLE
EMBED STAKE
9" MIN. INTO
SOIL (TYP.)
BED WATTLE 1"
MIN. INTO SOIL
(TYP.)
13
3 RISER PROTECTION DETAIL
NO SCALE
24" MAX.
12" MIN.
RISER INSTALLATION.
COST OF STRAW WATTLE IS INCIDENTAL TO THE COST OF3.
THE COST OF RISER INSTALLATION.
COST OF STEEL "T" POSTS & NO. 9 WIRE ARE INCIDENTAL TO2.
FILTER SOCK IN PLACE PER MANUFACTURER'S RECOMMENDATION.
USED IN LIEU OF STRAW WATTLE. IF USED, SECURE
FILTER SOCK FILLED WITH WOOD CHIPS OR COMPOST MAY BE1.
:NOTE
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SEE NOTE 1.
UNDERLAYMENT
6" STONE
SEE NOTE 1.
UNDERLAYMENT
6" STONE
MACADAM STONE.
#13, IDOT SECTION 4122, GRADATION MEETING
STONE 6" STONE UNDERLAYMENT TO BE CRUSHED 1.
:NOTE
TYPICAL 10' 4' 20'30'3:1 RIPRAP
CLASS E
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2727 S.W. S
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RefLibrary\
CA
DD
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Standards\
Printin
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pen\
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1:2
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Burgher
J:\
2015_
Projects\
115.1
07
5\
Cadd\
CD_
115107
5_
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14
14
1 ROCK RIFFLE GRADE CONTROL
NO SCALE
SLOPE
SLOPE
A A
B
B
C
C
FLOW
ROCK FILL
Key
5'
Min.
Key
5'
Min.
1h
W 2
1
1
1 1
W2
W
h3
2
Section A-A
PLAN
Section B-B
Section C-C
2 2
1 1
210
SLOPESLOPEFlat
Crest
W1
Min.
4'
W 1
5' Min Key
E1
2
2
E1
2
3
5' Min Key
4' Min
1
2
1
E = E + 3' Min.
E = E + 1' Min.1
1
2' Min.
Crest
FLOW
h1
3
1
1 1
3' To 4' 3' To 4'
Approximate Width
Stream Bottom
4' Min. Flat Crest
Cover
1' Min
Control Elev.
Flat Crest
Control Elev.
Flat Crest
Revetment Class B
Existing Stream Bed
Emergent Boulders
Existing Stream Bed
Existing Stream Bed
Back Fill
Top Soil
Back Fill
Top Soil
NOTES:
No. Channel E (ft) W (ft)
Revetment Class B
Revetment Class B
Center Crest Station Point
engineering fabric below top soil fill
rock interfaces; also includes
or 6" minimum gravel filter at all soil-
Place engineering fabric (Geotextile)
W to match proposed channel
h is variable
stream grade and proposed grade elevations
h is approx. 2' and is subject to current
elevations (E ) and lengths (W )
Also, see grading plan for flat crest control
24" to 36" size rock
For crest use a minimum of two
Shape and extent per grading plan
Min
18"
Revetment Class D
Revetment Class D
Revetment Class DRevetment Class D
Revetment Class D
Revetment Class D
Min
18"
18" Min.
See Detail 4.
Approximate Width.
Stream Bottom
18"
Min.
MACADAM STONE
6" THICKNESS OF
5
4
3
2
1
Drainageway#1
Stream
Stream
Stream
Stream
20
50
50
50
50
754
748
751
755
759
1W LOCATION W 3W 2
STILLING BASIN
WETLAND B
WETLAND A
75'
50'
15'
30'
20'
10'
15'
10'
5'
BERM SLOPE - 2:1 (NOMINAL)
SEE NOTE 2NOTES:
18" MIN
SEE NOTE 218" MIN
BERM SLOPE - 2:1 (NOMINAL)
14
2 TYPE 1 BERM DIVERSION
NO SCALE
14
2 TYPE 3 DITCH/BERM DIVERSION
NO SCALE
EARTH OR COMPOST.
BERM MATERIAL TO BE COMPACTED 2.
EXCAVATION BID ITEM.
CONTROL IS INCIDENTAL TO
BERM CONSTRUCTION AS SEDIMENT 1.
1
WETLAND
5
1
RIP RAPCLASS E18" THICK
12"
20 MAX.
BELOW NORMAL POOLEXCAVATION 6"SUBGRADE OF RIPRAP
A B
NWL
BOTTOM
1
2
14
4 OVERFLOW OUTLET PROFILE
NO SCALE
2W 1W
OUTLET CHANNEL
TRANSITION TO
1
4
6"
12"RIP RAPCLASS E
1
4
NO SCALE14
3 OVERFLOW OUTLET SECTION B
MACADAM STONE
6" THICKNESS OF
2W 3W 2W
1
1 1
1
10 MAX. 10 MAX.
44
18" 2'
RIP RAPCLASS E
NORMAL POOLEXCAVATION 6" BELOWSUBGRADE OF RIP RAP
NORMAL POOL
NO SCALE14
3 OVERFLOW OUTLET SECTION A
MACADAM STONE
6" THICKNESS OF
1W
1W W 2
STILLING BASIN
WETLAND B
WETLAND A
14'
10'
16'
48'
52'
40'
ELEVATIONS
765
746
760
760
738
758
1
NWLWETLAND BOTTOM
2
DIMENSIONS
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2015_
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246
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TR
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WA 5
0319
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15
15
1 PROJECT SIGN
NO SCALE
MIDDLE PANEL (1'-8" x 4') 0.080" ALUMINUM SUBSTRATE
CONTRACTOR). SETS REQ'D. PROVIDED AND INSTALLED BY WASHER, & NUT FASTENER DETAIL THIS SHEET (12 3/8" DIA. STEEL BOLT & NUT SET, SEE BOLT,
FASTEN SIGN TO POSTS WITH SIGN FABRICATOR.
" HOLES LOCATED AS SHOWN, PRE-PUNCHED BY 167
ALL SIGN PANELS INSTALLED BY CONTRACTOR.OTHERS.OF SOIL CONSERVATION. MIDDLE PANEL FURNISHED BY TOP AND BOTTOM SIGN PANELS FURNISHED BY THE DIVISION WITH 3M (OR EQUAL) ENGINEER GRADE REFLECTIVE SHEETING. ALL SIGN PANELS TO BE 0.080" THICK ALUMINUM SUBSTRATE
RELEASE OF RETAINAGE.BOTTOM PANEL UNDAMAGED TO DIVISION PRIOR TO PROJECT COMPLETION. CONTRACTOR SHALL RETURN BOTTOM PANEL REMOVED BY CONTRACTOR AFTER
INSTALLATION PROVIDED BY CONTRACTOR.WATER SEAL OR EQUAL. POSTS, SEALANT, AND 2 REQ'D. POSTS SEALED WITH THOMPSON'S 4"x4"x14' PRESSURE-TREATED POST (TYP.),
EXISTING SOIL SURFACE
SMALL LIFTS (SUBJECT TO ENGINEER'S APPROVAL)STONE (ACCEPTABLE), OR HAND-TAMPED EARTH IN BACKFILL WITH CONCRETE (PREFERRED), CLEAN
--- HARD HAT AREA ---
UNAUTHORIZED ENTRY PROHIBITED
AML RECLAMATION SITESPONSORED BY
FUNDED BY
GENERAL CONTRACTOR:
ABC EARTHWORKS
CITY,STATE
ENGINEERING BY:
XYZ DESIGN GROUP, INC.
CITY, STATE
PARTNERSHIP SIGN
(BY OTHERS)
AND WATER QUALITY
DIVISION OF SOIL CONSERVATION
OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT
IOWA DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP
TOP PANEL (4' x 4') 0.080" ALUMINUM SUBSTRATE
(TYP.) ALL PANELS3" FILLET RADIUS
HOLE (TYP.)
" PRE-PUNCHED167
TYP. ALL PANELS0.6" WHITE MARGIN
STEEL WASHER
SIGNNYLON WASHER AGAINST FACE OF
HEAD
BACK OF POSTSTEEL WASHER
NOT TO SCALEFASTENER DETAILBOLT, WASHER, & NUT
NUT
(TYP.) ALL PANELS
STRIPE BORDER0.6" BLACK
BOTTOM PANEL (1' x 4') 0.080" ALUMINUM SUBSTRATE
MIDDLE
PANEL
TOP
PANEL
BOTTOM PANEL
9. ONE (1) PROJECT SIGN IS REQUIRED, LOCATED AS SHOWN ON PLANS.
BACKFILLED WITH SIGN PANELS ATTACHED. ALIGNMENT DURING BACKFILLING OF THE POST HOLES. TO AVOID BENDING OF THE SIGN PANELS, POSTS SHALL NOT BE INSTALLED OR 8. CONTRACTOR SHALL INSTALL SIGN POSTS USING A PLYWOOD OR OTHER SUITABLE TEMPLATE TO MAINTAIN ACCURATE POST SPACING AND
7. COSTS FOR POSTS, HARDWARE, WOOD SEALANT AND SIGN INSTALLATION SHALL BE INCIDENTAL TO MOBILIZATION.
6. SECURE ENGINEERS APPROVAL FOR SIGN LOCATION BEFORE INSTALLATION.
5. CLEAR UTILITIES WITH IOWA ONE-CALL (800) 292-8989 BEFORE EXCAVATING FOR POSTS.
4. NYLON AND STEEL WASHERS SHALL BE USED AS SHOWN ON THE BOLT, WASHER, NUT FASTENER DETAIL ABOVE.
3. ALL STEEL HARDWARE PIECES SHALL BE GALVANIZED OR RUST RESISTANT.
2. ALL EXPOSED WOOD SHALL BE SEALED WITH THOMPSON'S WATER SEAL OR EQUAL MEETING ASTM D-4446-08.
POSTS, HARDWARE, AND INSTALLATION FOR ALL PANELS.1. DIVISION WILL FURNISH TOP AND BOTTOM SIGN PANELS. MIDDLE PANEL PROVIDED BY OTHERS. CONTRACTOR IS RESPONSIBLE FOR PROVIDING
SIGNAGE NOTES:
SIGN & POST C PTHICKNESS FOR
L L
48"
48"
42" MIN.
12"
20"
30"
30"
9"
3" (TYP.) 9"
48"
GRANT NO. S18AF20046
BLOM
DE
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ww
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515-9
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020
AN
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NY, IO
WA 5
0023
2727 S.W. S
NY
DE
R B
LV
D.
SN
YD
ER & A
SS
OCIA
TE
S, IN
C.
V:\
RefLibrary\
CA
DD
Standards\
WorkSpace\
Standards\
Printin
g\
Print_
Driv
ers\
Color\
V8iC
olor
Half
Weig
htP
DF.pltcfg
Y:\
pen\
date.t
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Snyder
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9/20/2018
10:0
7:2
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AM
Dean
Burgher
J:\
2015_
Projects\
115.1
07
5\
Cadd\
CD_
115107
5_
Sht16.d
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AM
L R
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LA
MA
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N P
ROJE
CT
BL
OM
S & A P
ROJE
CT N
o. 115.1
075
(515)2
81-4
246
502 E. 9th S
TR
EE
T,
DE
S M
OIN
ES, IO
WA 5
0319
HE
NR
Y A.
WA
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AC
E B
UIL
DIN
G
AN
D L
AN
D S
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WA
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A D
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EN
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GRIC
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018
9/2
0/2
018
0 100 200 300-100
2+00
Existing Grade
Proposed Grade
740
745
750
755
760
765
770
775
780
785
740
745
750
755
760
765
770
775
780
785
0 100 200 300 400-100-200 400500 600 700
4+00
735
740
745
750
755
760
765
770
780
785
790
795
HWL=746.0
HWL=752.0
Proposed Grade
Existing Grade
775
6+00
740
745
750
755
760
765
770
775
780
785
0 100 200 300 400-100-200 500
735
740
745
750
755
760
765
770
780
785
790
795
775
740
745
750
755
760
765
770
775
780
785
HWL=746.0
Existing Grade
Proposed Grade
8+00
740
745
750
755
760
765
770
775
780
785
790
795
0 100 200 300 400-100-200-300
740
745
750
755
760
765
770
775
780
785
790
795
Existing Grade
Proposed Grade
746.0HWL=
16
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CH
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BY:
ISS
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SHEET
OF
RE
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ED:
LA
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DB
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ww
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515-9
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NY, IO
WA 5
0023
2727 S.W. S
NY
DE
R B
LV
D.
SN
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SS
OCIA
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S, IN
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o. 115.1
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246
502 E. 9th S
TR
EE
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DE
S M
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ES, IO
WA 5
0319
HE
NR
Y A.
WA
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AC
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DIN
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WA
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SHIP
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N O
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9/2
0/2
018
9/2
0/2
018
10+00
735
740
745
750
755
760
765
770
775
780
785
790
795
0 100 200-100-200-300
Existing Grade
Proposed Grade
HWL=748.0
735
740
745
750
755
760
765
770
775
780
785
790
795
12+00
740
745
750
755
760
765
770
775
780
785
790
795
800
805
810
0 100 200 300-100-200-300
Proposed Grade
Existing Grade
751.0
HWL=
740
745
750
755
760
765
770
775
780
785
790
795
800
805
810
14+00
745
750
755
760
765
770
775
780
785
790
795
800
0 100 200 300 400-100-200-300
Proposed Grade
Existing Grade
745
750
755
760
765
770
775
780
785
790
795
800
17
CR
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S S
EC
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NS
DE
SIG
N B
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BY:
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OF
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L R
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LA
MA
TIO
N P
ROJE
CT
BL
OM
S & A P
ROJE
CT N
o. 115.1
075
(515)2
81-4
246
502 E. 9th S
TR
EE
T,
DE
S M
OIN
ES, IO
WA 5
0319
HE
NR
Y A.
WA
LL
AC
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UIL
DIN
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AN
D L
AN
D S
TE
WA
RD
SHIP
IOW
A D
EP
AR
TM
EN
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F A
GRIC
ULT
UR
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WA
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R Q
UA
LIT
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DIVISIO
N O
F S
OIL C
ON
SE
RV
ATIO
N A
ND
20
9/2
0/2
018
9/2
0/2
018
16+00
750
755
760
765
770
775
780
785
790
795
800
805
0 100 200 300 400-100-200-300-400
Proposed Grade
Existing Grade
HWL=755.0
750
755
760
765
770
775
780
785
790
795
800
805
750
755
760
765
770
775
780
785
790
795
18+00
0 100 200 300 400-100-200-300 500
Proposed Grade
Existing Grade
0 100 200 300 400400
20+00
760
765
770
775
780
785
790
795
800
805
Proposed Grade
Existing Grade
750
755
760
765
770
775
780
785
790
795
760
765
770
775
780
785
790
795
800
805
18
CR
OS
S S
EC
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NS
DE
SIG
N B
Y:
DR
AW
N B
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CH
KD.
BY:
ISS
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D:
SHEET
OF
RE
VIS
ED:
LA
GL
DB
WC
F
ww
w.s
nyder-associates.c
om
515-9
64-2
020
AN
KE
NY, IO
WA 5
0023
2727 S.W. S
NY
DE
R B
LV
D.
SN
YD
ER & A
SS
OCIA
TE
S, IN
C.
V:\
RefLibrary\
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2015_
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115.1
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115107
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L R
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LA
MA
TIO
N P
ROJE
CT
BL
OM
S & A P
ROJE
CT N
o. 115.1
075
(515)2
81-4
246
502 E. 9th S
TR
EE
T,
DE
S M
OIN
ES, IO
WA 5
0319
HE
NR
Y A.
WA
LL
AC
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UIL
DIN
G
AN
D L
AN
D S
TE
WA
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SHIP
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A D
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WA
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LIT
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DIVISIO
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F S
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ON
SE
RV
ATIO
N A
ND
20
9/2
0/2
018
9/2
0/2
018
19
PR
EV
EN
TIO
N P
LA
N
ST
OR
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CONTRACTOR AND RETURNED TO THE SITE FOR PROPER DISPOSAL.
SEDIMENT WHICH ESCAPES THE SITE SHALL BE CLEANED UP BY THE 3.
PERCENT OR MORE.
WHEN THEIR INSTALLED CAPACITY IS REDUCED BY FIFTY (50)
REMOVE SEDIMENT FROM SEDIMENT TRAPS, DITCHES AND SILT FENCES 2.
ANTICIPATED STORM EVENT.
GENERAL, MAINTENANCE SHALL BE PERFORMED PRIOR TO THE NEXT
INCLUDES CLEANING, REPAIRING, OR REPLACING AS REQUIRED. IN
DIVISION OR ENGINEER, IT SHALL BE REMOVED. MAINTENANCE
IF A MEASURE IS NO LONGER NEEDED AS DETERMINED BY THE
IN PROPER WORKING ORDER FOR THE DURATION OF THE CONTRACT.
THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL MEASURES 1.
MAINTENANCE:
CONTROL MANUAL.
CONTRACTOR SHALL FOLLOW THE IOWA CONSTRUCTION SITE EROSION 6.
HEALTH OR SAFETY OR THE ENVIRONMENT.
WHICH CREATES AN IMMEDIATE OR POTENTIAL DANGER TO THE PUBLIC
THE LAND, INTO WATERS OF THE STATE, OR INTO THE ATMOSPHERE,
SPILLAGE, LEAKAGE, OR RELEASE OF A HAZARDOUS SUBSTANCE ONTO
ANY SITUATION INVOLVING THE ACTUAL, IMMINENT, OR PROBABLE
HAZARDOUS CONDITIONS. HAZARDOUS CONDITIONS ARE DEFINED AS
SOON AS POSSIBLE BUT NOT MORE THAN (6) HOURS AFTER ONSET OF
THE LOCAL POLICE DEPARTMENT OF ANY HAZARDOUS CONDITIONS AS
THE CONTRACTOR SHALL NOTIFY THE IOWA DNR, THE DIVISION, AND 5.
AND CONTRACTOR'S CONTACT INFORMATION.
POSTED BY THE CONTRACTOR SHALL INDICATE THE PLAN'S LOCATION
PLAN IS ACCESSIBLE AT THE SITE AT ALL TIMES. A SIGN OR NOTICE
WEATHER-PROTECTED ENCLOSURE SUCH AS A MAILBOX, SO THAT THE
A COPY OF THE SWPPP SHALL BE KEPT IN A CONTRACTOR-SUPPLIED, 4.
MORE RESTRICTIVE LAWS, RULES OR REGULATIONS SHALL APPLY.
REGULATIONS OF OTHER FEDERAL, STATE OR LOCAL AGENCIES, THE
REQUIREMENTS AND WATER POLLUTION CONTROL LAWS, RULES OR
SPECIFICATIONS. IN THE EVENT OF A CONFLICT BETWEEN THESE
CONTRACT DRAWINGS, AND SECTION 02120 OF THE CONSTRUCTION
THE WORK SHALL BE DONE IN ACCORDANCE WITH THIS PLAN, THE 3.
FURTHER SHARED WITH ALL ITS SUBCONTRACTORS.
(SWPPP) FOR THE ENTIRE CONTRACT. THIS RESPONSIBILITY SHALL BE
AND COMPLIANCE OF THE STORM WATER POLLUTION PREVENTION PLAN
THE PRIME CONTRACTOR SHALL BE RESPONSIBLE FOR IMPLEMENTATION
AND PREVENTS SEDIMENTS FROM LEAVING THE CONSTRUCTION SITE.
CONDUCT THEIR OPERATIONS IN A MANNER WHICH MINIMIZES EROSION
THE PRIME CONTRACTOR AND ALL ITS SUBCONTRACTORS SHALL 2.
PRACTICES (BMPs) AS REQUIRED BY THE PERMIT.
MONITORING, INSPECTION, AND MAINTENANCE OF ALL BEST MANAGEMENT
CONTRACTOR'S RESPONSIBILITY TO PERFORM THE REQUIRED
WHICH REGULATES RUNOFF FROM CONSTRUCTION SITES. IT IS THE
THIS PROJECT WILL BE COVERED BY NPDES GENERAL PERMIT NO. 2 1.
GENERAL:
THE SURROUNDING VEGETATION.
USED SHOULD INCLUDE SPECIES SIMILAR TO AND COMPATIBLE WITH
THIS PLAN MUST BE SEEDED AND STABILIZED. THE SEED MIXTURE
ALL AREAS DISTURBED BEYOND CONSTRUCTION LIMITS SHOWN ON 13.
AND ACCEPTED BY THE DIVISION.
SHALL CONTINUE UNTIL PERMANENT GROUND COVER IS ESTABLISHED
SPECIFICATIONS. EROSION CONTROL MEASURES BY THE CONTRACTOR
THEREAFTER WITHIN THE SEEDING SEASONS OUTLINED IN THE
STABILIZED. INTERIM SEEDING SHALL BE INITIATED AS SOON
WHEN AREAS REACH FINAL GRADE, THEY SHALL BE TEMPORARILY 12.
DIVISION OR ENGINEER.
AREA IS ALLOWED AT ANY ONE TIME WITHOUT PERMISSION OF THE
NO MORE THAN FIVE (5) TOTAL ACRES OF EXPOSED ERODIBLE 11.
METHOD.
ROUGHENING, MULCHING, TEMPORARY SEEDING, OR OTHER APPROVED
THE GROUND IS FROZEN OR SNOW-COVERED) BY SURFACE
FOURTEEN (14) DAYS FOLLOWING THE LAST DISTURBANCE (UNLESS
AREA SHALL BE STABILIZED AS SOON AS PRACTICABLE AND WITHIN
DISTURBED AREA FOR AT LEAST TWENTY-ONE (21) DAYS, THE
IF CONTRUCTION ACTIVITY IS NOT PLANNED TO OCCUR IN A 10.
INSTALLED AND MAINTAINED BY THE CONTRACTOR.
OR ENGINEER AFTER INVESTIGATION, SHALL BE FURNISHED,
MEASURES DEEMED NECESSARY, AS DETERMINED BY THE DIVISION
AS THE WORK PROGRESSES, ADDITIONAL EROSION CONTROL 9.
EROSION CONTROLS (CONTINUED):
COVERAGE TERMINATES.
SWPPP FOR THREE (3) YEARS FROM THE DATE THE PERMIT
COPIES OF INSPECTION REPORTS WILL BE RETAINED WITH THE 6.
ALL REVISIONS.
DAYS OF THE INSPECTION. THE CONTRACTOR SHALL IMPLEMENT
INSPECTIONS. SUCH REVISIONS SHALL BE MADE WITHIN SEVEN (7)
THE SWPPP MAY BE REVISED BASED ON FINDINGS OF THE 5.
THREE (3) WORKING DAYS OF THE INSPECTION.
FOUND. ALL CORRECTIVE ACTIONS SHALL BE COMPLETED WITHIN
IMMEDIATELY BEGIN CORRECTIVE ACTION ON ALL DEFICIENCIES
AT THE SITE IN A PROJECT FILE. THE CONTRACTOR SHALL
THE FINDINGS OF EACH INSPECTION SHALL BE RECORDED AND KEPT 4.
REQUIRED INCLUDING CHANGES / UPDATES TO THE SWPPP.
FAILED, AND C) THAT ARE NEEDED; AND CORRECTIVE ACTIONS
CONTROL MEASURES A) REQUIRING MAINTENANCE, B) THAT HAVE
INFORMATION; LOCATION OF SEDIMENT / POLLUTANT DISCHARGE;
DATE, NAME AND TITLE / POSITION OF THE INSPECTOR; WEATHER
PERSON CONDUCTING THE INSPECTION. THE REPORT SHALL INCLUDE:
SITE INSPECTION REPORTS SHALL BE PROPERLY SIGNED BY THE 3.
SITE FOR EVIDENCE OF OFF-SITE TRACKING.
LOCATION WHERE VEHICLES AND EQUIPMENT ENTER AND EXIT THE
PREVENTING SIGNIFICANT IMPACTS TO RECEIVING WATERS; AND
OPERATION; DRAINAGE LOCATIONS TO DETERMINE EFFECTIVENESS IN
PRECIPITATION; POLLUTION CONTROL MEASURES TO ENSURE PROPER
FOR STORAGE OF MATERIALS WHICH ARE EXPOSED TO
DEVICES; AREAS DISTURBED BY CONSTRUCTION ACTIVITY OR USED
DITCHES, SEDIMENT TRAPS, AND ALL OTHER EROSION CONTROL
INSPECTIONS SHALL INCLUDE: ALL SILT FENCES, HAY BALE DIKES, 2.
EVERY SEVEN (7) DAYS.
OF THE CONTRACTOR. INSPECTIONS SHALL BE PERFORMED ONCE
SITE INSPECTION SHALL BE PERFORMED BY QUALIFIED PERSONNEL 1.
INSPECTIONS:
SEPARATE RUNS OFFSET BY 30' (MIN.) TO ALLOW THROUGH ACCESS.
INSTALL LONG RUNS OF SILT FENCE (GREATER THAN 200' WITH 8.
OR THE ENGINEER.
TO BE DETERMINED IN THE FIELD WITH THE APPROVAL OF THE DIVISION
THE PLAN ARE APPROXIMATE. ACTUAL LOCATIONS OR QUANTITIES ARE
LOCATIONS AND QUANTITIES OF SILT FENCE OR OTHER BMPs SHOWN ON 7.
CAN BE INSTALLED.
TRAPS SHALL BE UTILIZED UNTIL THE SILT FENCE OR OTHER PRACTICES
CONSTRUCTION ACTIVITIES, DIVERSION DITCHES AND TEMPORARY SEDIMENT
IN AREAS WHERE PRESENCE OF SILT FENCE WILL INTERFERE WITH 6.
THEIR INITIAL INSTALLATION.
STRUCTURES SHALL BE PROTECTED WITH SILT FENCES AT THE TIME OF
RISERS, INLETS, INTAKES, AND OTHER SUCH WATER-CONVEYING 5.
PRIOR TO THE COMMENCEMENT OF CONSTRUCTION ACTIVITY.
INSTALLED AT THE DOWNSTREAM PERIMETER OF THE CONSTRUCTION AREA
WHERE PRACTICABLE, SILT FENCE OR DIVERSION BERMS SHALL BE 4.
BE PRESERVED.
EXISTING VEGETATION IN AREAS NOT NEEDED FOR CONSTRUCTION SHALL 3.
SHALL BE USED.
AND/OR OTHER ENERGY ABSORBING DEVICES OR APPROPRIATE BMPs
POINTS WHERE THE PUMP(S) DISCHARGE. LEVEL SPREADERS, RIP-RAP,
IN A PROPER MANNER. EROSION AND SCOUR SHALL BE PREVENTED AT
WATER PUMPED DURING CONSTRUCTION OPERATIONS SHALL BE HANDLED 2.
NECESSARY TO CONTROL DUST THROUGHOUT CONTRACT PERIOD.
APPLIED TO HAUL ROADS AND OTHER DISTURBED EARTHEN SURFACES AS
SHALL BE REMOVED AS NECESSARY, IN ADDITION, WATER SHALL BE
FROM BEING TRACKED OFF SITE. ON AND OFF SITE TRACKING OF MUD
ENTRANCE INTO THE SITE AND OFFICE PARKING AREA TO CONTROL MUD
GRANULAR SURFACING SHALL BE INSTALLED AND MAINTAINED AT THE 1.
EROSION CONTROLS:
OUTLINED IN PROJECT SPECIFICATION 02700.
FERTILIZER, SEED AND CRIMPED MULCH WILL BE APPLIED AS
THE SITE WILL BE PREPARED FOR SEEDING. AGRICULTURAL LIME,
TIME TO ALLOW FOR NEUTRALIZATION AND MULCH DECOMPOSITION,
OUTLINED IN PROJECT SPECIFICATION 02400. AFTER A PERIOD OF
(1) FOOT OF THE MINE SPOIL TO PRODUCE A GROWING MEDIUM AS
5 TONS OF MULCH WILL BE INCORPORATED INTO THE UPPER ONE
DETERMINED BY SOIL TESTS. THE AGRICULTURAL LIME, ALONG WITH
AGRICULTURAL LIME WILL BE APPLIED AT A RATE TO BE
SOIL SURVEY MAPS. AFTER FINAL GRADE IS ACHIEVED,
CLASSIFIED AS MINE PITS AND DUMPS - SOIL TYPE 5020 ON USDA
WILL NOT BE MET. THE SITE CONSISTS OF MINE SPOIL MATERIAL
ACTIVITIES. THEREFORE, THE TOPSOIL PRESERVATION REQUIREMENT
TOPSOIL EXISTS PRIOR TO RECLAMATION-RELATED CONSTRUCTION
THE SITE IS AN ABANDONED COAL MINE RECLAMATION PROJECT; NO 3.
OCCURS SHALL BE FILLED AND STABILIZED.
OFF SITE ONCE IT HARDENS. AREAS WHERE CONCRETE WASHOUT
CONCRETE WASHOUT RESIDUE SHOULD BE CONTAINED AND HAULED 2.
COMPLY WITH FEDERAL, STATE, AND LOCAL REGULATIONS.
OF UNUSED CONSTRUCTION MATERIALS AND WASTES SHALL ALSO
FEDERAL, STATE AND LOCAL REQUIREMENTS. CONTRACTOR DISPOSAL
SHALL BE TREATED AND DISPOSED OF IN ACCORDANCE WITH
CONSTRUCTION ACTIVITIES. SANITARY WASTE GENERATED ON SITE
CONTAINERS, TIRES, AND ANY OTHER WASTE GENERATED BY
OF ALL WASTES INCLUDING LITTER, USED PARTS, USED OIL AND
THE CONTRACTOR SHALL MAINTAIN THE CONSTRUCTION SITE FREE 1.
OTHER POLLUTION CONTROLS:
PERMANENT VEGETATION IS ESTABLISHED IS ESTIMATED TO BE 74.
THE AVERAGE NRCS RUNOFF CURVE NUMBER FOR THIS LAND AFTER 5.
RIVER.
TRIBUTARY TO MUCHAKINOCK CREEK, A TRIBUTARY TO THE DES MOINES
RUNOFF FROM THE CONSTRUCTION AREA WILL FLOW INTO UNNAMED 4.
THE PREDOMINANT SOIL TYPES ARE: DUMPS, STRIP MINES 5020.3.
ACRES OF STRIP MINED LAND.
THIS SWPPP COVERS THE RECLAMATION OF APPROXIMATELY 26.6 2.
RANGE 16 WEST, MAHASKA COUNTY, IOWA.
SITE IS LOCATED IN THE SE 1/4, SECTION 21 OF TOWNSHIP 75 NORTH 1.
SITE INFORMATION:
STORM WATER POLLUTION PREVENTION PLAN (SWPPP)
745
745
745
745
745
74
5
74
5
745
745
745
745
745
750
750
750
750
750
750
750
750
750
750
750 750
750
750
750
750750
750
750
755
755
755 755
755
755
755
755
755
755
755
755
755
755
755
755755 755
755
755
755
755
755
755
755
755
755
755
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
760
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
765
770
770
770
770 770
770
770
770
770
770
770
770
770
770
770
770
77
0
770
77
0
770
770
770
770
770
770
770
770
770
770
770
770
770770
775
775
775
775
77
5
775
775
775
775
775
775
775
775
775
775
775
775
775
775
775
775
775
775
775
77
5
775
775
775
775
775
775
775
775
775
775
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780
780780
780
780
780
780
780
780
780
780
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
785
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
790
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
795
800
800
800
800
800
800
800
800
800
800
800
800
800
805
805
805
805
805
805
805
805
805
805
810
810
810
810
810
810
815
815
815
815
DE
SIG
N B
Y:
DR
AW
N B
Y:
CH
KD.
BY:
ISS
UE
D:
SHEET
OF
RE
VIS
ED:
LA
GL
DB
WC
F
ww
w.s
nyder-associates.c
om
515-9
64-2
020
AN
KE
NY, IO
WA 5
0023
2727 S.W. S
NY
DE
R B
LV
D.
SN
YD
ER & A
SS
OCIA
TE
S, IN
C.
V:\
RefLibrary\
CA
DD
Standards\
WorkSpace\
Standards\
Printin
g\
Print_
Driv
ers\
Color\
V8iC
olor
Half
Weig
htP
DF.pltcfg
V:\
RefLibrary\
CA
DD
Standards\
WorkSpace\
Standards\
Printin
g\
Pen_
Tables\
date.t
bl
Snyder
1:1
60
9/20/2018
11:0
5:5
6
AM
LD
EA
NB
UR
GH
ER
J:\
2015_
Projects\
115.1
07
5\
Cadd\
CD_
115107
5_
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BUILDINGS
PROTECT
PROTECT FENCE
PROTECT TREE
SITE ENTRANCE
INSTALL NEW REPLACEMENT FIELD FENCE (420 LF)
PROTECT FENCE
STREAM CHANNEL
STREAM CHANNEL
INSTALL NEW REPLACEMENT FIELD FENCE (220 LF)
TO SITE
CHANNEL ADJACENT
PROTECT EXISTING
SITE PLAN NOTES
PROTECT FENCE
CLEANOUT SILT
CULVERT AND
PROTECT EXISTING
OUTSIDE GRADING LIMITS
ROADWAY DITCH WHERE
PROTECT EXISTING
STAGING AREA
2
1
5
7
5
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
5
3
3
3
4
1
1
BUILDING
REMOVE
6
4
4
8
8
8
LEGEND
CONSTRUCTION NOTES GENERAL NOTES
2
2
CONSTRUCTION LIMITS
CONSTRUCTION LIMITS
9
9
9
9
10
10
8
8
8
SEEDING LEGEND
UPLAND
WETLAND FRINGE
(TYP.)
GRADE CONTROL
ROCK RIFFLE
GEOTEXTILE) INCIDENTAL TO RIPRAP.
2.UNDERLAY ALL RIPRAP WITH FILTER FABRIC (NON-WOVEN
FROM CENTERLINE OF STRUCTURE AND END OF PIPE.
1.LENGTH OF TILES SHOWN ON PLANS ARE DIMENSIONED
THE PLAN MAY BE REQUIRED.
IMPLEMENT. ADDITIONAL OR FEWER BMP'S FROM THOSE SHOWN ON
THE RESPONSIBILITY OF THE CONTRACTOR TO IDENTIFY, NOTE AND
BMP'S REQUIRED AS A RESULT OF CONSTRUCTION ACTIVITIES ARE
FOR COMPLIANCE WITH THE PROJECT'S NPDES PERMIT COVERAGE.
PLAN ILLUSTRATE GENERAL BEST MANAGEMENT PRACTICES (BMP'S)
THE EROSION AND SEDIMENT CONTROL MEASURES SHOWN ON THISD.
SEED ALL DISTURBED AREA WITH PERMANENT SEED MIX AS SPECIFIED.C.
BE SEEDED FOR GREATER THAN 21 DAYS.
SITE THAT HAVE REACHED FINAL GRADES BUT NOT PLANNED TO
EROSION CONTROL MULCHING. MULCH THOSE PORTIONS OF THEB.
OR WHERE REQUIRED TO PREVENT FILL EROSION.
THAT ARE PERPENDICULAR TO SLOPE ON ALL SLOPES 3H : 1V
SURFACE ROUGHENING. ROUGHEN SURFACE W/ RIDGES/GROOVESA.
10. TEMPORARY ROCK CHECK DAM. (21.6 TON)
TEMPORARY ROCK CHECK DAM. (27.0 TON)9
DIVERSION BERM, TYPE 3.8
EMERGENCY SPILLWAY.7
STABILIZED CONSTRUCTION ENTRANCE.6
WETLAND OUTLET.5
ROCK LETDOWN CHANNEL.4
ROCK RIFFLE. 3
INLET PROTECTION.2
SILT FENCE.1
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