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Drawings (Solicitation W912ES-10-B-0004)

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W912ES-10-B-0004.ORWELL RELIEF WELLS SOLICITATION SPECIFICATION.pdf PDF

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CONTRACT DRAWING INDEX

DRAWING DRAWING NAME

1. PROJECT LOCATION, ORWELL DAM

2. SITE PLAN, (2001 AS-BUILT) EXISTING RELIEF WELL AND

PIEZOMETER LOCATIONS, PROPOSED NEW RELIEF WELL

LOCATIONS

3. PHOTO, EXISTING AND PROPOSED RELIEF WELLS

4. PHOTO, RIGHT DOWNSTREAM SIDE

5. PHOTO, CONTRACTOR STAGING AREA, RIGHT SIDE

6. PROPOSED NEW RELIEF WELL SKETCH, DISCHARGE

THROUGH WALL

7. PROPOSED RELIEF WELL DISCHARGE PIPE SECTION THROUGH

RIPRAP SLOPE

REFERENCE DRAWING INDEX

DRAWING DRAWING NAME

A. 2001 AS-BUILT PLAN, DISCHARGE CHANNEL MODIFICATION

B. CHANNEL SECTIONS 30-32 ,33-34 SHOWING ROCK/BEDDING

C. AS-BUILT SKETCH OF RELIEF WELLS 1-12 AND 13-14

D. AS-BUILT SKETCH OF DISCHARGE PIPE THROUGH STILLING

BASIN WALL, RW-1, RW-2, RW-3

E. PLAN VIEW OF PIEZOMETER LOCATIONS

F. SUMMARY OF ACTIVE PIEZOMETERS AND OBSERVATION

WELLS

G. ORWELL DAM RIGHT DS AND LEFT DS PIEZOMETRIC LEVELS (4

DRAWINGS)

H. GEOLOGICAL DATA, BORING LOGS (9 BORING LOG SHEETS)

I. BEST MANAGEMENT PRACTICES, STANDARD DRAWING

J. HYDROGRAPHS

CONTRACT DRAWING 1

PROJECT LOCATION, ORWELL DAM

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Rectangle

CONTRACT DRAWING 2

SITE PLAN, (2001 AS-BUILT) EXISTING RELIEF WELL AND

PIEZOMETER LOCATIONS, PROPOSED RELIEF WELL LOCATIONS

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Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Accepted b6petlj1 Rectangle b6petlj1 Text Box

LEGEND

Drawing intended to be used for boring and piezometer locations and for showing typical utilities to avoid.

Approximate locations for new relief wells will be finalized in the field by the Contracting Officer.

b6petlj1 Accepted b6petlj1 Text Box Sections 31-34 shown on attached sheets show typical riprap slope for placing discharge pipes b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text

RW-1

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RW-13

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RW-14

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RW-12

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RW-11

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RW-10

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RW-7

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RW-8

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RW-3

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PROPOSED RW-1A,2A,3A

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PROPOSED RW-4A,5A,6A

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PROPOSED RW-15,RW16

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PROPOSED RW-7A,8A,9A,10A

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LIMITS OF WORK

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LIMITS OF WORK

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LIMITS OF WORK

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LIMITS OF

WORK

CONTRACT DRAWING 3

PHOTO, EXISTING & PROPOSED RELEIF WELLS

CONTRACT DRAWING 4

PHOTO, RIGHT DOWNSTREAM SIDE

CONTRACT DRAWING 5

PHOTO, CONTRACTOR STAGING AREAS, RIGHT SIDE

CONTRACT DRAWING 6

PROPOSED NEW RELIEF WELL SKETCH

WITH DISCHARGE THROUGH STILLING BASIN WALL

Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text

4 - 12 FEET

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APPROX. EL 1041-1048

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STAINLESS STEEL RISER PIPE

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STAINLESS STEEL TEE AND DISCHARGE

LINE SLOPE OF PIPE TOWARD RIVER 2-3

INCHES PER 20-FOOT OF PIPE.

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STAINLESS STEEL RISER PIPE

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VARIES,

ESTIMATED

70 TO 90 FEET

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STAINLESS STELL CONTINUOUS WOUND 30-SLOT WELL SCREEN OR AS

DETERMINED BY GRAIN SIZE ANAYSIS OF FORMATION SAMPLES

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FILTER PACK MATERIAL AS SPECIFIED OR AS DETERMINED BY GRAIN SIZE

ANALYSIS OF FORMATION SAMPLES AND SELECED SCREEN SLOT SIZE

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STAINLESS STEEL PIPE WITH WELDED OR THREADED END CAP

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(FIELD VERIFY)

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FLAP GATE ATTACHED TO DISCAHRGE END OF PIPE

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(NON-SHRINK GROUT)

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TYPICAL FOR PROPOSED RELIEF WELLS RW-1A,RW-2A,RW-3A

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CONTRACT DRAWING 7

PROPOSED RELIEF WELL DISCHARGE PIPE SECTION THROUGH

RIPRAP SLOPE

REFERENCE DRAWING A

2001 AS-BUILT PLAN, DISCHARGE CHANNEL MODIFICATION

REFERENCE DRAWINGS B

CHANNEL SECTIONS 30-32 AND 33-34 SHOWING ROCK/BEDDING

REFERENCE DRAWING C

AS-BUILT SKETCH OF EXISTING RELIEF WELLS 13, 14

WITH DISCHARGE THROUGH STILLING BASIN WALL

REFERENCE DRAWING E

PLAN VIEW OF PIEZOMETER LOCATIONS

REFERENCE DRAWING F

SUMMARY OF ACTIVE PIEZOMETERS AND OBSERVATION WELLS

(USE REFERENCE DRAWING E FOR LOCATIONS ALONG THE

CHANNEL AND STILLING BASIN)

Orwell Dam Right DS - Lower Piezometers

Piezometric Levels

1030.00

1035.00

1040.00

1045.00

Jan-04 Jan-05 Jan-06 Jan-07 Jan-08 Jan-09 Jan-10

Date

El ev at io n in

F ee t

P76 P77 P73 P67 P74 P78 P47 P68

P68

P77 P73 P67 b6petlj1 Typewritten Text

REFERENCE DRAWING G (1 OR 4)

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Left DS - Lower Piezometers

Piezometric Levels

1030.00

1032.00

1034.00

1036.00

1038.00

1040.00

1042.00

1044.00

1046.00

1048.00

1050.00

Jan-04 Jan-05 Jan-06 Jan-07 Jan-08 Jan-09 Jan-10

Date

El ev at io n in

F ee t

P51 P69 P81 P70 P72 P79 P65 WC TW

WC TW+

P65

P72

P51

P69 b6petlj1 Typewritten Text

REFERENCE DRAWING G (2 OF 4)

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TW= TAILWATER ELEVATION AT DOWNSTREAM BRIDGE WHICH CAN

BE 2-4 FEET LOWER THAN TAILWATER ELEVATION AT STILLING BASIN

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Left DS - Upper Piezometers

Piezometric Levels

Jan-04 Jan-05 Jan-06 Jan-07 Jan-08 Jan-09 Jan-10

Date

El ev at io n in

F ee t

WC Pool P64 P71 P80 P50 P82 P52 P51 P63

WC POOL

P64

P71

P63

P51 b6petlj1 Typewritten Text

REFERENCE DRAWING G (3 OF 4)

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Right DS - Upper Piezometers

Piezometric Levels

Jan-04 Jan-05 Jan-06 Jan-07 Jan-08 Jan-09 Jan-10

Date

El ev at io n in

F ee t

WC Pool P59 P60 P54 P49 P48 P75

P59

P60

P49

WC POOL

P54

P48

P75 b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1 Typewritten Text b6petlj1

REFERENCE DRAWING G (4 OF 4)

REFERENCE DRAWINGS H

GEOLOGICAL DATA, BORING LOGS

9 BORING LOG SHEETS WITH PIEZOMETER SKETCHES

1 INDEX FINAL CONTRACT AND REFERENCE DRAWING
1 PROJECT LOCATION, ORWELL DAM
2 AS BUILT
2 site plan as-built2001FINAL
3 DRAWING
4 RIGHT SIDE DS SIDE
5 CONTRACT DRAWING 5 FINAL
6
6 RELIEF WELL AND DISCHARGE
7 DISCHARGE CHANNEL RIPRAP
A REFERENCE DRAWING A
A REFERENCE SITE PLAN (2001 AW-BUILT DRAWING
B REFERENCE DRAWING B
B CHANNEL SETCIONS 30-32
B CHANNEL SECTIONS 33-34
C REFERENCE DRAWING C
C REFERNCE DRAWING C RW1-12 as built 1-12
D REFERENCE DRAWING D DISCHARGE PIPE THRU WALL
E REFERENCE DRAWING E
F REFERENCE DRAWING F PIEZO SUMMARY
G 1 HISTORIC PIEIZO READINGS DS RIGHT LOWER
ChartRightLower
G 2 HISTORIC PIEZO READINGS DS LEFT LOWER
ChartLeftLower
G 3 HISTORIC PIEZO READINGS DS LEFT UPPER
ChartLeftUpper
G 4 HISTORIC PIEZO READINGS DS UPPER
ChartRightUpper
H REFERENCE DRAWING H BORING LOGS AND PIEZOS
H REFERENCE DRAWING H 9 BORING LOG SHEETS
I BEST MANAGMENT PRACTICES
J REFERENCE DRAWING S J HYDROGRAPHS

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