20170315_AMEND_0002_PLANS.pdf
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2. STRIP 6" FROM LANDSIDE LEVEE CROWN SHOULDER TO
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E 2245700.73
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N 1241398.52
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E 2242126.97
E 2245765.96
E 2243922.89
E 2242162.17
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4. BOILS ARE IDENTIFIED AS DOCUMENTED BY USACE FLOOD
MOWED.
15' FROM THE BERM TOE AND MUST NOT BE SPRAYED OR
FACILITATE FUTURE BOLTONIA GROWTH THIS AREA MUST BE
SHALL BE STOCKPILED ALONG THE WORK LIMIT EDGE TO
BOLTONIA MITIGATION BERM TOE. ALL STRIPPED MATERIAL
3. STRIP 6" FROM LANDSIDE LEVEE CROWN SHOULDER TO
BETWEEN JULY 1ST AND FEBRUARY 14TH.
1ST AND OCTOBER 31ST. HAULED SAND MAY BE PLACED
2. DREDGING WILL ONLY BE ALLOWED BETWEEN JULY
AT A SLOPE OF 10H:1V.
1. END OF SAND BERM SHALL TRANSITION TO EXISTING GROUND
ID
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IN
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C-105
S S C
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L
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IN
A G
E D
IS
T R
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1829'
1940'
DREDGING AREA
WORK LIMITS
OF LEVEE
APPROXIMATE CENTERLINE
SANGAMON RIVERFLOW
W E
K -1
-B -0
IDNR PROPERTY LINE
C1
C-301
A1 NO SCALE
WILDLIFE AREA
SANGANOIS STATE
A
N D
L
E V
E E R
E P
A
IR
S
M A
X
SEE NOTE 3
STAGING AREA
PLACE IN BOLTONIA MITIGATION BERM AREA
SAND BERM FOOTPRINT PRIOR TO WORK
REMOVE EXISTING GRAVEL UNDER NEW
NORTHING EASTING
ACESS ROAD COORDINATES
N 1240418.87
N 1240364.28
N 1240800.68
N 1240804.96
N 1239624.69
N 1239612.88
E 2245718.68
E 2245697.90
E 2244396.87
E 2244357.90
E 2244337.70
E 2244335.72
3 4
GENERAL SHEET NOTES
AREA AS NEEDED. REMOVE AFTER PROJECT IS COMPLETE.
3. PLACE UP TO 6" OF ILDOT CA-6 CRUSHED STONE IN STAGING
CONTRACTOR OPERATIONS.
2. FORESHORE TREES SHALL NOT BE DAMAGED BY
MATERIAL. MINIMIZE TRUCKING AS MUCH AS IS PRACTICABLE.
FROM BEARDSTOWN DMMP SITES 1 OR 5 OR FROM STRIPPED
CONTAINMENT BERM SHALL BE CONSTRUCTED WITH SAND1.
ACCESS ROAD
SIDECAST SAND AT 6:1 SLOPE TO CONSTRUCT TURTLE MITIGATION BERM
DO NOT DISTURB
EXISTING TREES
OPERATIONS AND REESTABLISH BERMS.
CIRCUMSTANCE. IF MATERIAL ESCAPES CONTAINMENT, STOP DREDGING
CONTRACTOR MAY NOT PUMP DIRECTLY INTO WETLANDS UNDER ANY
TO ALLOW FOR SETTLING AND POND AND PUMP OPERATIONS AS NEEDED.
AREA THAT WILL DIRECTLY RECEIVE HYDRAULICALLY DREDGED MATERIAL
DREDGING CONTAINMENT BERM SHALL BE CONSTRUCTED AROUND ANY
MATERIALS WITHIN SAND BERM FOOTPRINT
UTILIZED INITIALLY TO CONTAIN DREDGE
PLACEMENT COMMENCES. BERM MAY BE
15' FROM TOE OF SAND BERM BEFORE
HIGH, 10' WIDE BOLTONIA MITIGATION BERM
STOCKPILE ALL STRIPPED MATERIALS IN 3'
PLACE IN BOLTONIA MITIGATION BERM AREA
SAND BERM FOOTPRINT PRIOR TO WORK.
REMOVE EXISTING GRAVEL UNDER NEW
D R
E D
G
IN
G P
L A
N
DREDGING PLAN
/0
/0
IMPROVED SUBGRADE
ACCESS ROAD WITH
-M
A R -2
A D
H
EXISTING BOIL (TYP)
EXISTING BOIL (TYP)
A
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Sheet
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US Army Corps
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WETLAND
EXISTING LEVEE
EXISTING GROUND
LANDSIDE
W O
R K L
IM
IT
S
EL. 438±
EXISTING
A S S
H O
EL. 444.4
LC K
N
M
A D
H
A J
G
H A
G E
R S
L O
U G
H S
P E
C
IA
L D
R A
IN
A G
E D
IS
T R
IC
T
SANGAMON RIVER
60'
8'0 16'SCALE : 1"=8'-0"A1
VARIES
4 MAX.
2 MIN.
M A
X
W E
K -1
-B -0
VEGETATION FREE ZONE
2.5
EL. 445.0
SEEPAGE BERM TYPICAL SECTION
C1 8'0 16'SCALE : 1"=8'-0"
DREDGING AREA TYPICAL SECTION
85'
4 MAX.
APPROX. EL. 426.5
T Y
P
IC
A L S
E C
T
IO
N S
DREDGING AREA
SANGAMON RIVER
APPROX. EL. 452.0
SEE NOTE 4
DREDGED MATERIAL CONTAINMENT BERM
CREATE TURTLE MITIGATION BERM
PLACE SAND AT 6:1 SLOPE TO
APPROX. EL. 432.0
EXISTING GROUND
CONSTRUCT SEEPAGE BERM ON LANDSIDE OF LEVEE
A
N D
L
E V
E E R
E P
A
IR
S
DO NOT DISTURB
EXISTING TREES
GENERAL SHEET NOTES
DO NOT DISTURB
EXISTING TREES
APPROX. EL. 438.0
TOP OF BANK
(BOLTONIA MITIGATION BERM)
STOCKPILE STRIPPED MATERIAL
116'
FROM LANDSIDE CROWN SHOULDER
VARY SLOPE TO MAINTAIN 116' OFFSET
DREDGED MATERIALS WITHIN SAND BERM FOOTPRINT.
5. STRIPPED MATERIALS MAY BE UTILIZED INITIALLY TO CONTAIN
STOP DREDGING OPERATIONS AND REESTABLISH BERMS.
CIRCUMSTANCE. IF DREDGED MATERIAL ESCAPES SAND BERM
DIRECTLY PUMPED INTO THE WETLAND AREA UNDER ANY
COMMENCING DREDGING OPERATIONS. SAND MAY NOT BE
4. CONSTRUCT DREDGED MATERIAL CONTAINMENT BERM
JULY 1ST AND FEBRUARY 14TH.
AND OCTOBER 31ST. HAULED SAND MAY BE PLACED BETWEEN
DREDGING WILL ONLY BE ALLOWED BETWEEN JULY 1ST
3. CONSTRUCT SEEPAGE BERM ON LANDSIDE OF LEVEE.
2. THERE IS NO WORK ON CROWN OR RIVERSIDE SLOPE OF LEVEE.
CLASSIFIED CLEAN SAND.
1. MATERIAL FOR SAND EMBANKMENT MATERIAL SHALL BE
50% ACE WATER EL. 440.5
50% ACE WATER EL. 440.5
/0
/0
APPROX. 12-18" OF STANDING WATER
-M
A R -2
A D
H
AND PLACE IN BOLTONIA MITIGATION BERM
SHOULDER TO VEGETATION FREE ZONE
STRIP UP TO 6" FROM LANDSIDE LEVEE CROWN
15'10'
A M
E N
D M
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T
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T B
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Sheet
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US Army Corps
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S S C
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WETLAND
EXISTING LEVEE
LANDSIDE
W O
R K L
IM
IT
S
EL. 438±
EXISTING
A S S
H O
EL. 444.4
LC K
N
M
A D
H
A J
G
H A
G E
R S
L O
U G
H S
P E
C
IA
L D
R A
IN
A G
E D
IS
T R
IC
T
SANGAMON RIVER
60'
8'0 16'SCALE : 1"=8'-0"A1
VARIES
2 MIN.
W E
K -1
-B -0
VEGETATION FREE ZONE
2.5
EL. 445.0
RELIEF WELL SYSTEM EXTENSION
C1 8'0 16'SCALE : 1"=8'-0"
APPROX. EL. 452.0
A
N D
L
E V
E E R
E P
A
IR
S
GENERAL SHEET NOTES
DO NOT DISTURB
EXISTING TREES
116'
FROM LANDSIDE CROWN SHOULDER
VARY SLOPE TO MAINTAIN 116' OFFSET
50% ACE WATER EL. 440.5
/0
/0
T Y
P
IC
A L S
E C
T
IO
N A
N D D
E T
A
IL
R E
L
IE
F W
E L L
RISER DETAIL
REMOVE EXISTING RISER
INSTALL CORRUGATED PLASTIC PIPE TEEPLASTIC DRAIN PIPE WITH FABRIC SLEEVE
INSTALL 10" DIAMETER CORRUGATED PERFORATED
2. THE RISER SHALL BE PAINTED A HIGH VISIBILITY COLOR.
SYSTEM.
CORRUGATED PERFORATED PIPE IN THE EXISTING RELIEF WELL
1. THE CONTRACTOR SHALL CONFIRM THE SIZE OF THE EXISTING
PLASTIC DRAIN PIPE WITH FABRIC SLEEVE
INSTALL 10" DIAMETER CORRUGATED PERFORATED
.5 '1 .5
EL. 438±
EXISTING
INSTALL NEW RISER WITH REMOVABLE CAP
INSTALL NEW RISER WITH REMOVABLE CAP
WITH FABRIC SLEEVE
PERFORATED PLASTIC DRAIN PIPE
INSTALL 10" DIAMETER CORRUGATED
WITHOUT FABRIC SLEEVE
PERFORATED PLASTIC DRAIN PIPE
INSTALL 10" DIAMETER CORRUGATED
INSTALL CORRUGATED PLASTIC PIPE ELBOW
INSTALL CORRUGATED PLASTIC PIPE ELBOW
APPROX. 12-18" OF STANDING WATER
-M
A R -2
A D
H
15'10'
A M
E N
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®of Engineers
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US Army Corps
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| PL99_118G-002 |
| References |
| PW_WORKDIR:d0325538 |
| G-BSDxxx.dgn |
| PL99_118C-102.pdf |
| PL99_118C-102 |
| References |
| PW_WORKDIR:d0325538 |
| G-BSDxxx.dgn |
| PW_WORKDIR:d0325542 |
| PL99_118_C_SP0001.dgn |
| PL99_118C-103.pdf |
| PL99_118C-103 |
| References |
| PW_WORKDIR:d0325538 |
| G-BSDxxx.dgn |
| PW_WORKDIR:d0325542 |
| PL99_118_C_SP0001.dgn |
| PL99_118C-104.pdf |
| PL99_118C-104 |
| References |
| PW_WORKDIR:d0325538 |
| G-BSDxxx.dgn |
| PW_WORKDIR:d0325542 |
| PL99_118_C_SP0001.dgn |
| PL99_118C-105.pdf |
| PL99_118C-105 |
| References |
| PW_WORKDIR:d0325538 |
| G-BSDxxx.dgn |
| C1, PW_WORKDIR:d0325542 |
| PL99_118_C_SP0001.dgn |
| PL99_118C-301.pdf |
| PL99_118C-301 |
| References |
| PW_WORKDIR:d0325538 |
| G-BSDxxx.dgn |
| Ref-1, PL99_118C-301.dgn, TYPICAL SECTIONS |
| Ref, PL99_118C-301.dgn, TYPICAL SECTIONS |
| PL99_118C-302.pdf |
| PL99_118C-302 |
| References |
| PW_WORKDIR:d0325538 |
| G-BSDxxx.dgn |
| Ref-1, PL99_118C-302.dgn, TYPICAL SECTIONS |
| Ref, PL99_118C-302.dgn, TYPICAL SECTIONS |
File details come from the government source that posted it. Updated .