Drawings__3_Powerhouse_West_Terrace_Drain_Rehab _ph2 _Garrison.pdf

G

E D

G R J

C p w

C O

E

N W

O P

W O

M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W O m a h a

D is t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv e r

M in

S t e m

G a r r is o n

C o n s t r u c t io n

E

D

G R

P o w e r h o u s

W

T r r a c in

R h a b

A b u t m e n t

S a d

B1.01

O

R K P

L

N

LEGEND

CB

154.9/3M.H.

154.7/5M.H.

EM.H.

No.Type

Removed and Replaced

Drainage Structures to be

C

F

SITE PLAN

M

SCALE

0 45'45' 22.5'

2O.R.

1O.R.

No.Type

This Contract

New Drainage Structures

M.H. 160/6 OUTFALL TEE2O.R.

M.H. 160/6 OUTFALL TEE1O.R.

TypeNo.Type

ToFrom

New Subdrain Segments This Contract

EM.H.154.7/5M.H.

155.7/3M.H.154.9/3M.H.

154.7/5M.H.154.9/3M.H.

154.9/3M.H.170' EAST OF MH 154.9/3

No.TypeNo.Type

ToFrom

Subdrain Segments to be Removed and Replaced

(SEE NOTE 10)

RE-ESTABLISHED

SLOPE TO BE

AREA REQUIRING DESIGN

INCLINOMETER

PUMPING WELL

UTILITY MANHOLE

UNDERGROUND FIBEROPTIC

UNDERGROUND COMM LINE

EXISTING PIEZOMETER

OBS. RISER THIS CONTRACT

FENCE

GUARDRAIL

CATCH BASIN

MANHOLE

WATER LINE

ELECTRICAL CONDUIT

LIGHT POLE

POWER POLE

EXTENTS AND NOTIFY THE COR OF ANY DEVIATIONS PRIOR TO SLOPE RESTORATION.

THE EXTENT OF AREA REQUIRING DESIGN SLOPE RE-ESTABLISHMENT IS APPROXIMATE AS SHOWN. CONTRACTOR SHALL VERIFY10.

THE EXISTING FRENCH DRAIN IS A 12-INCH WIDE TRENCH BACKFILLED WITH FILTER MATERIAL A.9.

THIS CONTRACT. SEE SPECIFICATION SECTION 33 66 00 FOR PROPER ABANDONMENT REQUIREMENTS.

PIEZOMETERS P-14-3 AND P-14-4 ARE TEMPORARY AND SHALL BE ABANDONED BY THE CONTRACTOR AT THE COMPLETION OF 8.

EXPLORATION AND TESTING TO BE USED IN DEVELOPMENT OF THE FINAL DEWATERING PLAN AS APPROVED BY THE COR.

TO VERIFY THE DEWATERING PLAN ASSUMPTIONS AND DESIGN. THE CONTRACTOR MAY ALSO PERFORM ADDITIONAL SUBSURFACE

PUMPING WELL AND MONITORING PIEZOMETERS ARE AVAILABLE TO PERFORM ADDITIONAL AQUIFER PERFORMANCE TESTING 7.

WAS MADE.

THE DRAIN WAS REPLACED FROM MH "B" TO APPROXIMATELY 170 FEET EAST OF MH 154.9/3 WHERE A TEMPORARY CONNECTION

A STRETCH OF SUBDRAIN BETWEEN MH 154.9/3 AND MH "B" WAS PREVIOUSLY REPLACED BY OTHERS AND SHALL BE PROTECTED.6.

SEE "FOR INFORMATION ONLY" SHEETS FOR ADDITIONAL FLUME AND GRATE INFORMATION.

SHORE AND PROTECT CONCRETE FLUMES AND GRATINGS AS NEEDED FOR SUBDRAIN REPLACEMENT ALONG BENCHES.5.

REGARDING EXISTING UTILITIES PLANS AND PROFILES MAY BE AVAILABLE UPON REQUEST.

FEATURES WILL BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE GOVERNMENT. ADDITIONAL INFORMATION

EXTREME CAUTION WHILE WORKING IN THIS AREA TO ASSURE THESE UTILITIES ARE NOT DAMAGED. DAMAGE TO THESE

ARE LOCATED ALONG THE NORTH POWERHOUSE SLOPE. THE CONTRACTOR SHALL LOCATE ALL UTILITIES AND EXERCISE

A RAW WATER LINE, BURIED ELECTRICAL, CONCRETE ENCASED ELECTRICAL CONDUIT, AND COMMUNICATION LINES4.

BY THE COR.

EXCAVATED TOPSOIL AND RANDOM FILL SHALL BE STOCKPILED AND REUSED AS APPLICABLE BACKFILL MATERIALS AS APPROVED 3.

INFORMATION ONLY" DRAWINGS.

REQUIRE MINOR CHANGES TO SUIT CONDITIONS IN THE FIELD. EXISTING DRAIN AND MANHOLE DETAILS ARE SHOWN IN THE "FOR

FEATURES AND AT THE NEW INVERT ELEVATIONS SPECIFIED IN THE SCHEDULE. GRADES AND ELEVATIONS ARE APPROX. AND MAY

THE NEW NORTH SLOPE DRAINS AND MANHOLES SHALL BE INSTALLED AT THE SAME HORIZONTAL LOCATION AS THE EXISTING2.

PROJECT VERTICAL DATUMS.

CONTOURS AS SHOWN ARE IN NORTH DAKOTA STATE PLANE (NAD83, SOUTH ZONE), U.S. SURVEY FEET HORIZONTAL AND LOCAL 1.

NOTES:

.0 in

G

E D

G R J

C p w

C O

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N W

O P

W O

M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

.1

X

O M

A H

A

N E

B R

A S

K A

OMAHA DISTRICT

G A

R R

IS

O N D

A M A

N D R

E S

E R

V O

IR

R J

C

R J

C D

F S

R J

C

R

IV

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D A

L E

N D

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D

J

W E

S T A

B U

T M

E N

T S

A N

D D

R A

IN

R

E H

A B

S O

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IC

IT

A T

IO

N N

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F

IL

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A M

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D W

N B

Y

C K

D B

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D E

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D B

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D E

S C

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IP

T

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N

D

2 3

C

4 5

A

B

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

F

IL

E N

U M

B E

R

S

IZ

E

S U

B M

IT

T E

D B

Y

P L

O T S

C A

L E

P L

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A T

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D A

T E

C O

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S O

F E

N G

IN

E E

R S

U S

A R

M Y E

N G

IN

E E

R D

IS

T R

IC

T

M A

R K

D E

S C

R

IP

T

IO

N A

P P

R

D A

T E

C O

N T

R A

C T N

O

W

F

R

M.H. "F"

PZ 118A

PZ 13-8

MH 160/6

THIS CONTRACT

NEW RISER O.R. 2

ACCESS

BENCH

PZ 130

PZ 80-5

PZ 72-12

PROTECTED

GUTTER TO BE

CONCRETE

L O

W E

R W

E S T T

A

IL

R A

C E A

C C

E S S R

O A

D

1725 1725

1730 1730 1730

5 1735 1735

1740 1740

1745 1745 1745 1745 1745

1750175017501750175017501750

1755 1755 1755 1755 1755 1755

1760 1760 1760 1760 1760

17651765 17651765

177017701770

1775 1775 1775

C

1780 1780 1780 1780

E

17851785

C

179017901790

E

W

E

180018001800

C

1805 1

MC

E

E

0 1820

F

M W

C

18251

F

W

F

E C

C

W

F

M

PW 14-2

PZ 14-4

PZ 14-5

FROM PW 14-2)

(5', 10', & 15'

PZ'S 14-2

SURGETANKS

T U

N N

E L

T U

N N

E L

T U

N N

E L

EXISTING ROADWAY

M.H. 156.8/5

M.H. "E"

M.H. 154.7/5

M.H. "C"

M.H. "B"

M.H. 155.7/3

M.H. "D"

M.H. 154.9/3

M.H. 155.6/4

DROP INLET

DROP INLET

W

W W

EEE

PAVED GUTTER

THIS CONTRACT

MANHOLE

INSTALL NEW

THIS CONTRACT

SLOTTED PVC PIPE

INSTALL NEW 12"

THIS CONTRACT

MANHOLE

INSTALL NEW

PIPE THIS CONTRACT

INSTALL NEW 18" PVC

CL WEST ABUTMENT SERVICE ROAD

(SEE NOTE 5)

CONCRETE FLUME NO. 2

(SEE NOTE 5)

FLUME NO. 1

CONCRETE

M.H. 5

M.H. 4

RW 9

RW 8

AREA 1

SEEPAGE

AREA 2

SEEPAGE

C.B. 160+00

PVC PIPE THIS CONTRACT

INSTALL NEW 12" SLOTTED

E X

S T

C .M .P

.5

EPIP .C.V .FREP "21 .TSXE

SLOPE THIS CONTRACT.

RE-ESTABLISH DESIGN

PERFORMED BY OTHERS.

EXCAVATION PREVIOUSLY

CVP DETTOLS "21 .TSXE

CV

P

D E

T T

O L

S "

1 .

T

S X

E

CVP DETTOLS "21 .TSXE CVP DETTOLS "21 .TSXE

EXST. 12" SLOTTED PVC

APPROX. 170 FEET

E X

S T P

V C

C V

P D

E T

T O

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1 .

T S

X E

E

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1 .

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EPIP .

C.

V .

F

R E

P "

1 .

T

S X

E

THIS CONTRACT

& SLOTTED PVC PIPE

INSTALL NEW 6" TEE

SEE SHEET B2.02

EXISTING BENCH

RE-ESTABLISH

THIS CONTRACT

NEW RISER O.R. 1

ELEV: 1768.04

E: 1737937.00 N: 671327.51

CONTRACT (SEE NOTE 6)

SLOTTED PVC PIPE THIS

BEGIN INSTALL NEW 12"

(SEE NOTE 9)

EXISTING FRENCH DRAIN

INCL G71-4T

INCL G72-3T

PZ 114B

PZ 117A

PZ 70

PZ 115

PIPE (NON PERF)

EXST. 12" PVC

THIS CONTRACT

THE COMPLETION OF

TO BE ABANDONED AT

THIS CONTRACT

THE COMPLETION OF

TO BE ABANDONED AT

B1.02

SCALE

0 45'45' 22.5'

CB

W

C

F

M

W E

S T A

B U

T M

E N

T S

A N

D S

U B

S U

R F

A C

E D

A T

A P

L A

N

WEST ABUTMENT SAND SUBSURFACE DATA PLAN

XX

18.617751775P-135

561760.51757P-131

251783.71784P-130

7.91828.6-P-125

46.81749.7-864

2.61795.8-843

4.31798.31799842

21806.41714774

42.21771.51774773

28.81760.8-751

27.51805.1-750

31.41774.31774748

17.61802.41802747

39.81766.71767746

43.71773.91767712

10.51787.1-711

52.51765.91768710

32.91770.41767709

9.21769.5-708

2.21796.31749704

-NE1737703

14.41768.71768702

451782.41857635

38.617611759633

9.81818.2-632

42.71768.21767631

51.51767.71768630

17.91782.41781614

29.41757.71757611

76.61745.51746610

5.6179331788609

12.91775.71776544

-NE1716543

631754.4-456

56.61777.51774455

12.71785.2-90

57.11790.6-77

1.217873-76

5.71823.3-75

17.81811.2-74

-NE186473

12.81783-59

761752-58

57.21761176055

WEST ABUTMENT SANDS*WEST ABUTMENT SAND* BORING

THICKNESS OF WEST ELEVATION BOTTOM OFELEVATION - BOTTOM OF

CURRENT INTERPRETED CURRENT INTERPRETED HISTORICAL INTERPRETED

46.51767.00NAP-13-8

14.21821.48**NAP-13-5

52.91778.18NAP-13-4

67.71761.00**NAP-13-3

45.21775.83NAP-13-2

20.71768.20**NAP-13-1

64.31772.06NA13-7

71.81762.03**NA13-6

ABUTMENT SANDS (FT)

TABLE II: WEST ABUTMENT SAND - INTERPRETED BOTTOM ELEVATIONS AND THICKNESS

PLAN LEGEND

SURFACE (SEE NOTE 2)

ABUTMENT SAND WATER

INTERPOLATED WEST

SLOPE EXPOSURE

WEST ABUTMENT SAND

INCLINOMETER

BORING

UTILITY MANHOLE

UNDERGROUND FIBEROPTIC

UNDERGROUND COMM LINE

EXISTING PIEZOMETER

EXISTING PUMPING WELL

FENCE

GUARDRAIL

CATCH BASIN

MANHOLE

WATER LINE

ELECTRICAL CONDUIT

LIGHT POLE

POWER POLE

TABLES I & II LEGEND

SURVEY FEET.

NORTH DAKOTA STATE PLANE (NAD83, SOUTH ZONE), U.S. (83)

DEWATERING DESIGN ASSUMPTIONS.

3A LIGNITE PIEZOMETER FOR USE IN SUBDRAIN OUTFALL ***

BE BOTTOM OF THE BORING FOR MODELING PURPOSES.

BOTTOM DEPTH NOT ENCOUNTERED BUT ASSUMED TO **

ELEVATIONS IN PROJECT DATUM.*

BOTTOM OF THE WEST ABUTMENT SANDS NOT ENCOUNTERED. NE

INDICATES INFORMATION NOT USED OR UNKNOWN. -

ARE AVAILABLE UPON REQUEST.

LOCATION OF ADDITIONAL TABLE II BORINGS NOT SHOWN ON THIS PLAN SHEET 7.

SPECIFICATION SECTION 33 66 00 FOR PROPER ABANDONMENT REQUIREMENTS.

BY THE CONTRACTOR AT THE COMPLETION OF THIS CONTRACT. SEE

PIEZOMETERS P-14-3 AND P-14-4 ARE TEMPORARY AND SHALL BE ABANDONED 6.

AS APPROVED BY THE COR.

AND TESTING TO BE USED IN DEVELOPMENT OF THE FINAL DEWATERING PLAN

CONTRACTOR MAY ALSO PERFORM ADDITIONAL SUBSURFACE EXPLORATION

VERIFY THE CONTRACTOR'S DEWATERING PLAN DESIGN ASSUMPTIONS. THE

AVAILABLE TO PERFORM ADDITIONAL AQUIFER PERFORMANCE TESTING TO

PUMPING WELL PW 14-2 AND MONITORING PIEZOMETERS P-14-2 (5',10',15') ARE 5.

REPORT.

SECTIONS A-A AND B-B ARE PROVIDED ON FIGURES 2 AND 3 OF THE GEOLOGIC

SPECIFICATIONS FOR ADDITIONAL SUBSURFACE INFORMATION. CROSS

SEE 2014 WEST ABUTMENT SAND GEOLOGY REPORT PROVIDED IN THE 4.

HORIZONTAL AND LOCAL PROJECT VERTICAL DATUMS.

ARE IN NORTH DAKOTA STATE PLANE (NAD83, SOUTH ZONE), U.S. SURVEY FEET

TOPOGRAPHIC AND PIEZOMETRIC WATER SURFACE CONTOURS AS SHOWN 3.

AND/OR CRITICAL DEWATERING DESIGN ASSUMPTIONS PRIOR TO EXCAVATION.

CONTRACTOR IS RESPONSIBLE FOR VERIFYING THESE ASSUMED CONDITIONS

PRECIPITATION, AND VARIATIONS IN STRATIGRAPHY BETWEEN BORINGS. THE

ARE SUBJECT TO CHANGE BASED ON SEASONAL RESERVOIR FLUCTUATIONS,

INTERPRETATION OF EXISTING CONDITIONS BASED ON AVAILABLE DATA AND

ON THIS SHEET. THESE CONTOURS REPRESENT THE GOVERNMENT'S

INTERPOLATED FROM THE ASSOCIATED INSTRUMENTS PROVIDED IN TABLE I

WEST ABUTMENT SAND WATER SURFACE ELEVATIONS AS SHOWN ARE 2.

INFORMATION ONLY" SHEET BF.07 FOR ADDITIONAL INFORMATION.

POWERHOUSE EXCAVATION AND IS APPROXIMATE AS SHOWN. SEE "FOR

THE WEST ABUTMENT SAND EXPOSURE WAS SURVEYED AFTER COMPLETION OF 1.

GENERAL NOTES:

5 NOV 151766.601737692.030671395.170PZ-13-8***

5 NOV 151745.901738379.720671301.900PZ-88-5

5 NOV 151788.401737698.010671535.560PZ-80-5

5 NOV 151753.301738286.220671316.530PZ-72-13

5 NOV 151778.501737813.270671384.120PZ-72-12

5 NOV 151772.201738218.520671478.700PZ-135

5 NOV 151804.681737465.746671903.796PZ-13-4

5 NOV 151814.471736960.496671636.929PZ-13-3

5 NOV 151835.331737093.563672597.277PZ-13-2

5 NOV 151831.941736374.155672325.249PZ-13-1

5 NOV 151783.601737836.310671520.440PZ-131

5 NOV 151799.301737371.940671332.400PZ-130

5 NOV 151785.291737426.404671248.061PZ-14-5

5 NOV 151777.231737786.598671355.039PZ-14-4

5 NOV 151798.66 1737375.799671316.150PW-14-2

DATEWATER ELEV.*EASTING (83)NORTHING (83)POINT ID

TABLE I - WEST ABUTMENT SAND PIEZOMETRIC DATA

.0 in

G

E D

G R J

C p w

C O

E

N W

O P

W O

M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

.1

X

O M

A H

A

N E

B R

A S

K A

OMAHA DISTRICT

G A

R R

IS

O N D

A M A

N D R

E S

E R

V O

IR

R J

C

R J

C D

F S

R J

C

R

IV

E R

D A

L E

N D

G R

D

J

W E

S T A

B U

T M

E N

T S

A N

D D

R A

IN

R

E H

A B

S O

L

IC

IT

A T

IO

N N

O

F

IL

E N

A M

E

D W

N B

Y

C K

D B

Y

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

D

2 3

C

4 5

A

B

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

F

IL

E N

U M

B E

R

S

IZ

E

S U

B M

IT

T E

D B

Y

P L

O T S

C A

L E

P L

O T D

A T

E

D A

T E

C O

R P

S O

F E

N G

IN

E E

R S

U S

A R

M Y E

N G

IN

E E

R D

IS

T R

IC

T

M A

R K

D E

S C

R

IP

T

IO

N A

P P

R

D A

T E

C O

N T

R A

C T N

O

W

F

R

A

B

M.H. "F"

M.H. "F"

PZ 118A

PZ 13-8

7 9

MH 160/6

PZ 130

PZ 80-5

PZ 72-12

D A

O R

S S

E C

C A

E C

A R

LI

A

T T

S E

W R

E W

O L

1725 1725

1730 1730 1730

5 1735 1735

1740 1740

1745 1745 1745 1745 17451745

1750175017501750175017501750

1755 1755 1755 1755 1755 1755 1755

1760 1760 1760 1760 17601760 1760

17651765 17651765

17651765

177017701770

1775 1775 1775

C

1780 1780 1780 1780

E

17851785

C

179017901790

E

W

E

180018001800

C

1805 1

MC

E

E

0 1820

F

M W

C

18251

F

W

F

E C

C

W

F

M

PW 14-2

BH 14-3

PZ 14-4

BH-14-1

PZ 14-5

FROM PW 14-2)

(5', 10', & 15'

PZ'S 14-2

NOTE 4

*SEE

NOTE 4

*SEE

B2.01

SURGETANKS

T

U N

N E

L

T U

N N

E L

T U

N N

E L

EXISTING ROADWAYM.H. 156.8/5

M.H. "E"

M.H. 154.7/5

M.H. "C"

M.H. "B"

M.H. 155.7/3

M.H. "D"

M.H. 154.9/3

M.H. 155.6/4

DROP INLET

DROP INLET

W

W W

B .0

EEE

PAVED GUTTER

B3.01

B3.01

B .0

B .0

B .0

B .0

B .0

B .0

B .0

B .0

B .0

B .0

B .0

B .0

B .0

B .0

CL WEST ABUTMENT SERVICE ROAD

EPIP .C.V .F

R

E P "2 .

T

S X

E

CV

P

D E

T T

O L

S "

1 .

T

S X

E

CVP DETTOLS "21 .TSXE

EPIP .C.V .FREP "21 .TSXE

E X

S T P

V C

EXST. 12" SLOTTED PVC

CVP DETTOLS "21 .TSXE CVP DETTOLS "21 .TSXE

E X

S T

C .M .P

M.H. 5

M.H. 4

RW 9

RW 8

B3.05

B3.05

B .0

B .0

C V

P D

E T

T O

L S "

1 .

T S

X E

E

PI

P C

V P

D E

T T

O L

S "

1 .

T

S X

E

PZ 114B

PZ 117A

PZ 70

PZ 115

160+00 C.B.

PIPE (NON PERF)

EXST. 12" PVC

4 5

E D

G R J

C p w

C O

E

N W

O P

W O

M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

B1.03

LEGEND

0 45'45' 22.5'

E R

O S

IO

N C

O N

T R

O L P

L A

N

EROSION CONTROL PLAN

AREAS TO BE MULCHED

CONTROL BLANKET

AREA REQUIRING EROSION

QUANTITY CALCULATIONS.

THE COR, ALL AREAS OUTSIDE OF THOSE SHOWN ON THIS SHEET TO AID IN TOPSOIL AND SEEDING

FOR DEWATERING SYSTEM INSTALLATION, THE CONTRACTOR SHALL STAKE, IN THE PRESENCE OF

2 DEWATERING. IF ADDITIONAL EARTHWORK IN AREAS OUTSIDE OF THE PLAN LINES IS NECESSARY

AND OPERATIONS OUTSIDE THE LINES SHOWN ON THIS PLAN SHEET SHALL BE INCLUDED IN BID ITEM

TOPSOIL, SEEDING, AND EROSION CONTROL IN AREAS DISTURBED BY DEWATERING INSTALLATION 3.

REQUIREMENTS.

PLACEMENT. SEE SPECIFICATION SECTION 32 92 19 FOR ADDITIONAL EROSION CONTROL

BE DEPENDENT ON LOCATION AND EXTENT AND SHALL BE APPROVED BY THE COR PRIOR TO

SHOWN. THE TYPE OF EROSION CONTROL MATERIAL REQUIRED IN THOSE ADDITIONAL AREAS WILL

EROSION CONTROL SHALL BE PLACED IN ADDITIONAL AREAS DISTURBED OUTSIDE OF THE LINES 2.

CONTRACTOR SHALL MINIMIZE DISTURBANCE IN AREAS OUTSIDE OF THE LINES SHOWN.1.

NOTES:

.0 in

G

E D

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C p w

C O

E

N W

O P

W O

M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

.1

X

O M

A H

A

N E

B R

A S

K A

OMAHA DISTRICT

G A

R R

IS

O N D

A M A

N D R

E S

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C

R J

C D

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R J

C

R

IV

E R

D A

L E

N D

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D

J

W E

S T A

B U

T M

E N

T S

A N

D D

R A

IN

R

E H

A B

S O

L

IC

IT

A T

IO

N N

O

F

IL

E N

A M

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D W

N B

Y

C K

D B

Y

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

D

2 3

C

4 5

A

B

M A

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A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

F

IL

E N

U M

B E

R

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IZ

E

S U

B M

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D B

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C A

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M A

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M.H. "F"

MH 160/6

MIN 15 FOOT BERM

1725 1725

1730 1730 1730

5 1735 1735

1740 1740

1745 1745 1745 1745 17451745

1750175017501750175017501750

1755 1755 1755 1755 1755 1755 1755

1760 1760 1760 1760 17601760 1760

17651765 17651765

17651765

177017701770

1775 1775 1775

1780 1780 1780 1780

17851785

179017901790

180018001800

1805 1

0 1820

18251

SURGETANKS

T U

N N

E L

T U

N N

E L

T U

N N

E L

EXISTING ROADWAYM.H. 156.8/5

M.H. 154.7/5

M.H. "C"

M.H. "B"

M.H. 155.7/3

M.H. "D"

M.H. 154.9/3

M.H. 155.6/4

CL WEST ABUTMENT SERVICE ROAD

M.H. 5

M.H. 4

C.B. 160+00

15'

15'

15'15'

MREB TOOF 51 NI

M

M.H. 156.8/5

M.H. "E"

E D

G R J

C p w

C O

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N W

O P

W O

M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

B2.01

0 20'20' 10'

SECTION 1-1 CL PROFILE THROUGH NEW NORTH SLOPE ABUTMENT SAND SUBDRAIN

SECTION 10-10 CL PROFILE THROUGH NEW SEEPAGE AREA SUBDRAIN

S U

B D

R A

IN

P

R O

F

IL

E S

FURNISHED BY THE GOVERNMENT.

MANUFACTURER'S INSTALLATION INSTRUCTIONS TO BE

SADDLE. SADDLE AND CONNECTIONS ARE TO BE INSTALLED PER

THE 6-INCH TEE IS A SPEARS 12-INCH TO 6-INCH CLAMP ON PVC 8.

THE COR.

THE SLOPE OF SLOTTED 6-INCH DRAIN PIPES AS APPROVED BY

FIELD FIT THE 5 FOOT PERPENDICULAR SOLID 6-INCH PIPE TO 7.

DEG. BEND WILL BE FITTED.

AT APPROXIMATE SEEP AREA SUBDRAIN STA. -0+25, A 22.5 6.

6-INCH SUBDRAIN TEE JOINT IN EACH DIRECTION.

5 FEET OF SOLID PIPE WILL BE LAID PERPENDICULAR TO THE 5.

SEE SHEET B2.02 FOR FINAL BENCH GRADING PROFILE.4.

SEE SHEETS B3.01 TO B3.05 FOR CROSS SECTIONS.3.

AND DETAILS.

SEE SHEET B5.01 FOR MANHOLE AND RISER SCHEDULE 2.

TOLERANCES.

SEE SPECIFICATION SECTION 33 46 16 FOR CONSTRUCTION 1.

NOTES:

.0 in

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M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

.1

X

O M

A H

A

N E

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A S

K A

OMAHA DISTRICT

G A

R R

IS

O N D

A M A

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C

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C D

F S

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C

R

IV

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N D

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W E

S T A

B U

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A N

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M A

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A P

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NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

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EXCAVATION

TO BE PROTECTED

CONCRETE FLUME NO 2 EXISTING M.H. "B"

INV. EL. 1770.0

APPROX. STATION 6+00 TO 8+92

UNDER PREVIOUS CONTRACT

12" PVC SLOTTED PIPE INSTALLED

APPROX. STATION 0+00 TO 6+00

NEW 12" PVC SLOTTED PIPE THIS CONTRACT

WORK PREVIOUSLY COMPLETED BY OTHERSWORK TO BE COMPLETED THIS CONTRACT

LC

BEDDING TO BE PREPARED IN ACCORDANCE WITH SPECS (SEE DETAIL B)

E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

7+00

4+50 4+60 4+70 4+80 4+90 5+00 5+10 5+20 5+30 5+40 5+50 5+60 5+70 5+80 5+90 6+00 6+10 6+20 6+30 6+40 6+50 6+60 6+70 6+80 6+90 7+10 7+20 7+30 7+40 7+50 7+60 7+70 7+80 7+90 8+00 8+10 8+20 8+30 8+40 8+50 8+60 8+70 8+80 9+008+90

STATION (FEET)

M A

T C

H L

IN

E S

E E T

H

IS

S

H E

E T

6" TOPSOIL AND SEEDING

ELEV. 1768.04

TO BE REMOVED THIS CONTRACT

EXISTING TEMPORARY CONNECTION

S = 0.6% S = 0.6%

(SEE DETAIL B)

PERVIOUS FILTER MATERIAL

EXISTING GROUND SURFACE (SEE NOTE 4)

EXCAVATION

LC

LC

LC

THIS CONTRACT

NEW M.H. "E"

THIS CONTRACT

NEW M.H. 154.7/5

THIS CONTRACT

NEW M.H. 154.9/3

NEW 12" PVC SLOTTED PIPE THIS CONTRACT

TO BE PROTECTED

CONCRETE FLUME NO 1

%2.3 = S

%2.3 = S

SEE DETAIL B

IN ACCORDANCE WITH SPECS

BEDDING TO BE PREPARED

SEE DETAIL B

PERVIOUS FILTER MATERIAL

4+40

0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 1+50 1+60 1+70 1+80 1+90 2+00 2+10 2+20 2+30 2+40 2+50 2+60 2+70 2+80 2+90 3+00 3+10 3+20 3+30 3+40 3+50 3+60 3+70 3+80 3+90 4+00 4+10 4+20 4+30 4+50E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

STATION (FEET)

M A

T C

H L

IN

E S

E E T

H

IS

S

H E

E T

6" TOPSOIL AND SEEDING

EXISTING GROUND SURFACE (SEE NOTE 4)

(SEE SHEET B3.04)

OUTFALL

INV. EL. 1767.0

INV. EL. 1773.0

INV. EL. 1780.0

1.1% SLOPE 1.2% SLOPE

EXISTING GROUND SURFACE

SEE NOTE 7

E: 1737506.97 N: 670859.35

INV. EL. 1702.25

E: 1737525.40 N: 670814.56

INV. EL. 1701.15

(SEE NOTE 6)

E: 1737513.78

N: 670792.42

22.5 DEG. BEND

5' 5'

SEE DETAIL D

IN ACCORDANCE WITH SPECS

BEDDING TO BE PREPARED

0+10

0+00 0+20 0+30 0+40 0+50-0+10-0+20-0+30-0+40-0+50-0+60-0+70-0+80-0+90-1+00 0+60

E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

-1+10

STATION (FEET)

° 4

6" TOPSOIL AND SEEDING

E: 1737547.64 N: 670859.35

INV. EL. 1701.75

(SEE NOTE 5)

PIPE THIS CONTRACT

NEW 6" SOLID PVC

(SEE NOTE 8)

(THIS CONTRACT)

NEW 6" TEE

(THIS CONTRACT)

PVC DRAIN PIPE

NEW 6" SLOTTED

(THIS CONTRACT)

PVC DRAIN PIPE

NEW 6" SLOTTED

(SEE DETAIL F)

ELEV: 1713.0

E: 1737505.3 N: 670699.44

THIS CONTRACT

NEW RISER O.R.1

(SEE DETAIL F)

ELEV: 1710.0

E: 1737550.72 N: 670865.58

THIS CONTRACT

NEW RISER O.R.2

E D

G R J

C p w

C O

E

N W

O P

W O

M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

B2.02

B

N C

H G

R A

D

IN

G P

R O

F

IL

E

CL PROFILE THROUGH FINAL BENCH GRADING

ADDITIONAL FLUME AND GRATING DETAILS.

SEE "FOR INFORMATION ONLY" DRAWINGS FOR 3.

FLUME NO. 2 GRATE IS CURRENTLY COVERED BY FILL.2.

SHALL BE APPROVED BY THE COR.

ELEVATIONS. ADJUSTMENTS TO FINAL BENCH PROFILE

CONTRACTOR SHALL VERIFY FLUME NO. 1 AND 2 GRATE 1.

NOTES:

.0 in

G

E D

G R J

C p w

C O

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N W

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M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

.1

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N E

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K A

OMAHA DISTRICT

G A

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IS

O N D

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V O

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C

R J

C D

F S

R J

C

R

IV

E R

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N D

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D

J

W E

S T A

B U

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T S

A N

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IN

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A B

S O

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IL

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IP

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D

2 3

C

4 5

A

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M A

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A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

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7+00

4+50 4+60 4+70 4+80 4+90 5+00 5+10 5+20 5+30 5+40 5+50 5+60 5+70 5+80 5+90 6+00 6+10 6+20 6+30 6+40 6+50 6+60 6+70 6+80 6+90 7+10 7+20 7+30 7+40 7+50 7+60 7+70 7+80 7+90 8+00 8+10 8+20 8+30 8+40 8+50 8+60 8+70 8+80 9+008+90

STATION (FEET)

EXISTING M.H. "B" LC

%0.3 = S %6.0 = S %6.0 = S

EXISTING GROUND SURFACE

FINAL GRADE

F

IN

A L E

L . 1

.1

E

X

IS

T E

L . 1

.4

E X

IS

T E

L . 1

.8

F

IN

A L E

L . 1

.8

E X

IS

T E

L . 1

.9

F

IN

A L E

L . 1

.4

F

IN

A L E

L . 1

.0

E

X

IS

T E

L . 1

.7

F

IN

A L E

L . 1

.6

E

X

IS

T E

L . 1

.7

FROM 1774.60 TO 1773.40

GRATING ELEV. VARIES

M A

T C

H L

IN

E S

E E T

H

IS

S

H E

E T1810

4+40

0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 1+50 1+60 1+70 1+80 1+90 2+00 2+10 2+20 2+30 2+40 2+50 2+60 2+70 2+80 2+90 3+00 3+10 3+20 3+30 3+40 3+50 3+60 3+70 3+80 3+90 4+00 4+10 4+20 4+30 4+50E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

STATION (FEET)

LC

THIS CONTRACT

NEW M.H. 154.7/5

LC

THIS CONTRACT

NEW M.H. 154.9/3

LC

THIS CONTRACT

NEW M.H. "E"

%0.3 = S

%0.3 = S

EXISTING GROUND SURFACE

GRATE ELEV. 1788.40

CONCRETE FLUME NO. 1

FINAL GRADE

E X

IS

T E

L . 1

.8

F

IN

A L E

L . 1

.3

E X

IS

T E

L . 1

.0

F

IN

A L E

L . 1

.3

F

IN

A L E

L . 1

.3

E

X

IS

T E

L . 1

.1

F

IN

A L E

L . 1

.3

E

X

IS

T E

L . 1

.3

.0 f t in

G

E D

G R J

C p w

C O

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N W

O P

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M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

X X X

X

R

O S

S S

E C

T

IO

N S

SECTION

SCALE

0 15'15' 7.5'

SECTION

SCALE

0 15'15' 7.5'

STATION 0+00

NEW NORTH SLOPE DRAIN

STATION 1+00

NEW NORTH SLOPE DRAIN

S H

E E

T O

F

B3.01

DESIGN ASSUMPTIONS PRIOR TO EXCAVATION.

RESPONSIBLE FOR VERIFYING THESE ASSUMED CONDITIONS AND/OR CRITICAL

CONDITIONS ARE SUBJECT TO SEASONAL VARIATIONS. THE CONTRACTOR IS

INTERPOLATED FROM THE BEST AVAILABLE DATA PROVIDED ON SHEET B1.02.

1. GROUNDWATER SURFACE ELEVATIONS AS SHOWN HAVE BEEN

NOTES:

Shale

Limestone

(CL)s - Lean Clay with

Sand

(CL-ML)s - Silty Clay with

Sand

CH - Fat Clay

CL - Lean Clay

CL-ML - Silty Clay

CL/CH - Lean to Fat Clay g(CL)s - Gravelly Lean

Clay with Sand s(CL) - Sandy Lean Clay s(CL-ML) - Sandy Silty

Lean Clay

SC - Clayey Sand

ML - Silt

ML/CL - Clayey Silt s(ML) - Sandy Silt

SC-SM - Silty, Clayey

Sand

SM - Silty Sand

SP-SC - Poorly Graded

Sand with Clay

(SP)g - Poorly Graded

Sand with Gravel

(SP-SM)g - Poorly

SP - Poorly Graded Sand

SP-SM - Poorly Graded

Sand with Silt

No Sample

Sandstone

GRAPHICS

LITHOLOGY

Graded Sand with Silt and Gravel

Coal (Lignite)

.0 f t in

G

E D

G R J

C p w

C O

E

N W

O P

W O

M A .n w o .d s .u s a c e .a r m y .m il :C

E N

W a t r ic t

D o c u m e n t s

C iv il W o r k s

U n it e d

S t a t e s o f

A m e r ic a

M is s o u r i R iv e r

B a s in

M is s o u r i R iv in

S t e m

G a r r is o n n s t r u c t

D

G R

P o w e r h o u r r a h a b u t m e n t

S a

.1

X

O M

A H

A

N E

B R

A S

K A

OMAHA DISTRICT

G A

R R

IS

O N D

A M A

N D R

E S

E R

V O

IR

R J

C

R J

C D

F S

R J

C

R

IV

E R

D A

L E

N D

G R

D

J

W E

S T A

B U

T M

E N

T S

A N

D D

R A

IN

R

E H

A B

S O

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IC

IT

A T

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N N

O

F

IL

E N

A M

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D W

N B

Y

C K

D B

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D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

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N

D

2 3

C

4 5

A

B

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

F

IL

E N

U M

B E

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S

IZ

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S U

B M

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T E

D B

Y

P L

O T S

C A

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P L

O T D

A T

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D A

T E

C O

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S O

F E

N G

IN

E E

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U S

A R

M Y E

N G

IN

E E

R D

IS

T R

IC

T

M A

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D E

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F

R

FORT UNION

LIGNITE 3A LIGNITE 3A

LIGNITE SEAM

ELEV 1800

LC THIS CONTRACT

NEW M.H. "E"

ACCORDANCE WITH SPECS

BEDDING TO BE PREPARED IN

1V ON 2H TO 2.5H

RUN GRAVEL

EXISTING BANK

ALL DISTURBED AREAS

6" TOPSOIL AND SEEDING

VARIES FROM 1V ON 2H TO 2.5H

STATION (FEET)

CL-ML

CL/CH

CL-ML

s(CL)

SM

CL-ML

COAL

CL

CL-ML

ELEV. 1797.0

DATE: 7/15/2014

BH-14-1 (5' RIGHT OF CL)

RUN GRAVEL

EXISTING BANK

(SEE SPECIFICATION 33 46 16)

PIPE-12" DIA THIS CONTRACT

INSTALL NEW SLOTTED DRAIN

(SEE DETAIL E)

REGRADE UPPER BENCH

0 10 20 30 40 50 60 70 80 90 100-10-20-30-40-50-60-70-80-90-100-110-120-130-140-150-160-170-180-190-200-210-220-230-240-250

E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

WEST ABUTMENT SAND

FORT UNION

LIGNITE 3A

LIGNITE 3A

CL-ML

(SP-SM)g

CL

CL-ML

CL

COAL

CL

SM

CL

ELEV. 1798.1

DATE: 7/23/2014

BH-14-5 (47' RIGHT OF CL)

1799.3

1798.7

1785.3

ALL DISTURBED AREAS

6" TOPSOIL AND SEEDING

ML

CL-ML

SM

CL-ML

SM

CL-ML

SM

CH

SM

CH

SP

CH

CL-ML

CH

ELEV. 1826.7

DATE: 9/21/2014

BH-14-2 (42' RIGHT OF CL)

Station 1+00

EXISTING GROUND

WEST ABUTMENT SAND

RURAL WATER

0 10 20 30 40 50 60 70 80 90 100-10-20-30-40-50-60-70-80-90-100-110-120-130-140-150-160-170-180-190-200-210-220-230-240-250

H5.

2 OT H2

NO V

MORF

SEIRAV

STATION (FEET)

E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

E L E

V A

T

IO

N F

E E

T A

B O

V E M .S .L

COMM

FIBER OPTIC

RUN GRAVEL

EXISTING BANK

(SEE SPECIFICATION 33 46 16)

PIPE-12" DIA THIS CONTRACT

INSTALL NEW SLOTTED DRAIN

(SEE DETAIL E)

REGRADE UPPER BENCH

RE-ESTABLISH DESIGN SLOPE

ML/CL

ML/CL

CL-ML

CH

ELEV. 1828.7

DATE: 6/25/1955

BORING AND PIEZOMETER P-130 (35' RIGHT OF CL)

SM

CL-ML

s(ML) s(ML)

SANDSTONE

s(ML)

SM

s(CL-ML)

WEST ABUTMENT SAND