Work_Item_1_Sample_Plans_(2_of_2).pdf

PDF 4 MB Posted Apr 23, 2019

Attached to: Seepage Relief Wells Federal contract opportunity
Solicitation number: W912EQ19R0010
Issued by: Department of the Army Corps of Engineers Engineering District Memphis

About this file

Written by GovTribe AI · Dec 29, 2023

This document provides details on an upcoming federal contract opportunity for seepage relief well construction and maintenance services. The solicitation will be for indefinite delivery indefinite quantity multiple award task order contracts to five small businesses. Work will include relief well installation, repairs, and construction of earthen berms at various locations within the Memphis District area of responsibility. Additional efforts may include clearing, grubbing, excavation, grading, culvert work, drainage features, and turf establishment. The base period of performance will be one year with four optional one-year extensions. The contract value is estimated between $10-40 million. The solicitation number will be W912EQ19R0010. The proposal due date is April 18, 2019. The U.S. Army Corps of Engineers District in Memphis will evaluate proposals and make awards.

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Work Item 1 Sample Plans_ 2 of 2

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Other files for this federal contract opportunity

Other files attached to Seepage Relief Wells, newest first.
File	Type	Posted
Amendment_0005.pdf	PDF	May 2, 2019
Work_Item_1_Sample_Plans_(1_of_2).pdf	PDF	Apr 23, 2019
Amendment_0004.pdf	PDF	Apr 23, 2019
Specifications_Division_02-35.pdf	PDF	Apr 23, 2019
Amendment_003.pdf	PDF	Apr 17, 2019
Amendment_0002.pdf	PDF	Apr 12, 2019
Amendment__0001.pdf	PDF	Apr 9, 2019
SPECIFICATIONS.pdf	PDF	Apr 5, 2019
SEEPAGE_RELIEF_WELLS_MAPS.pdf	PDF	Apr 5, 2019
W912EQ19R0010.pdf	PDF	Apr 5, 2019
SEEPAGE_RELIEF_WELLS_DETAILS.pdf	PDF	Apr 5, 2019

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SAMPLE

B E

L O

W C

O M

M E

R C

E M

C-136

2ft 2ft

1:3 SIDE SLOPES (TYP)

GRADE

EXISTING

EXISTING GRADE

V BOTTOM DITCH

GRADE

FINISH

1:3 SIDE SLOPES (TYP)

(N.T.S.)

WELL 74B

TYPICAL WELL IN DITCH

OF DITCH

TO OPPOSITE SIDE

EDGE OF RIPRAP

EXISTING SLOPES VARY

1V:3H, APPROX.

EXISTING SLOPES

OR TOP OF DITCH

GRADE AT LEVEE

EXISTING

1V:3H AT WELL 75A

1V:2.5H AT WELL 74A

CUT SLOPE

(N.T.S.)

WELLS 74A AND 75A

TYPICAL WELLS AT DITCH

(N.T.S.)

71A, 71B, 72A, AND 73A

TYPICAL WELLS AT LEVEE TOE

LEVEE TOE

1:3 SIDE SLOPES (TYP)

GRADE

EXISTING

1. ENSURE POSITIVE DRAINAGE AWAY FROM WELL.

NOTE:

E L E

V A

N I

N N

A V

70 80 90 100 110 120

E L E

V A

N I

N N

A V

(AT M15/26+30) N.T.S.

M15/24+00 TO 15/29+00

TYPICAL SECTION FOR E.M.E.

(1V:4.5H, APPROX)

MATCH LEVEE SLOPE

8 TO 12 FT WIDE

PLACE MATERIAL

BENCH

1FT VERTICAL

7. NEW FILL SHALL NOT BLOCK FLOW FROM WELLS OR RUNOFF.

6. E.M.E. MAXIMUM HEIGHT OF 2 FEET.

5. SEMI-COMPACTED MATERIAL.

4. SPREAD UNIFORMLY BETWEEN WELLS.

3. BENCH EXCAVATED MATERIAL INTO EXISTING LEVEE TOE WIT A 1 FT VERTICAL BENCH.

2. CLEAR AREA OF VEGETATION AND GRASS COVER.

1. E.M.E. IS BETWEEN EXISTING AND NEW WELLS.

NOTES:

1. ENSURE POSITIVE DRAINAGE TOWARD THE DITCH.

NOTE:

T Y

A L D

E T

S C -1

C o m m e rc e -M il e -1

D e ta il s .d g n

1V:3H OR FLATTER

SLOPE TO DRAIN

(APPROX.)

1FT to 7FTDITCH

BOTTOM OF EXISTING

INTO DITCH BOTTOM

EXTEND RIPRAP 1FT

SIDE).

BEGINNING AT WELL PAD AND ENDING 1' BEYOND DITCH BOTTOM (WELL

2. 12 INCHES OF R-90 RIPRAP TO BE PLACED ON FILTER FABRIC

1. ENSURE POSITIVE DRAINAGE TOWARD THE DITCH.

NOTE:

S O

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D B

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®of Engineers

US Army Corps

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D of Engineers

US Army Corps a u t o t im e

Sheet

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C o ry H

W il li a m s P .E

W E

Q -1

-B -0

Memphis District

C E

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A le m a n

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2 3

4 5

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A T

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®of Engineers

US Army Corps

A N

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D of Engineers

US Army Corps a u t o t im e

Sheet

A R

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P S O

F E

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U .S

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P S O

F E

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E N

N E

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T D

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E N

C o ry H

W il li a m s P .E

W E

Q -1

-B -0

Memphis District

C E

L L

A N

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U S R

E L

F W

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A le m a n

S C

O T

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R I

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/4 /2

21" MIN

V A

M A

4'-0"

NOT TO SCALE

6" MIN.

BOTTOM PLUG OF WELL

GRAVEL PACK

TOP OF WELL SCREEN

SEE ANGULAR FACE RING DETAIL

SEE RELIEF WELL OUTLET DETAIL

SEE CHECK VALVE DETAIL

NOT TO SCALE

PAINTED YELLOW

GUARD POST CONCRETE FILLED

4"Ø SCH. 40 BLACK STEEL PIPE

CONCRETE WELL PAD DETAIL)

4'Ø CONCRETE WELL PAD (SEE

NOT TO SCALE

CONTINUOUS WELD

ANGULAR FACE RING

¼"

RISER PIPE

STAINLESS STEEL

16"

1¼"

TO COUPLING NUT

HEAD CAP SCREWS THREAD

(4) HOLES FOR 0.38" SOCKET (¼" THICK)

LOOSE COVER 21.00" O.D.

R = 9.46"

0.38 - 16 UNC (4 PLACES)

BETWEEN RODS ON 90°

WELD COUPLING NUT

WIRE

ROD

NOT TO SCALE

SCREEN OR COMPARABLE MANUFACTURER.

OBTAINED AS A COMPLETE UNIT FROM JOHNSON WELL

6. THE RELIEF WELL OUTLET ASSEMBLY MAY BE

5. WELD THE ⅝" BOLT DIRECTLY TO THE COVER PLATE.

4. TOTAL ROD AREA = 2.74 IN²

3. TOTAL FLOW AREA IS 622 IN² FOR 20" SCREEN

2. MATERIAL TO BE 304 SS, ASTM A276 (RING PLATE)

1. MATERIAL TO BE 304 SS, ASTM A555 (SCREEN)

RELIEF WELL OUTLET NOTES:

18" NOMINAL I.D.

PLAIN SQUARE ENDS

COVER

0.53"

3.5"

NOM. O.D.

20.20"

1.28"

0.63" BOLT

R = 9.62"

NOT (WELDED TO BOLT)

SLOTTED LUG

ROD (60)

0.07 x 0.75"

1.10"

0.38"

0.19"

0.25" SLOT

190 WIRE

1.13"

2.50"

0.50"

1.00"

NOT TO SCALE

WELD

¼"

⅜" Ø ALUMINUM GUIDE RODS

SLEEVE O.D.

RISER PIPE

STAINLESS STEEL

ANGULAR FACE RING (SEE DETAIL)

¼" ALUMINUM PLATE

WELD

TYP.

16"

¼" ALUMINUM PLATE

RODS AND LIFTING RING

EQUALLY SPACED TO MISS GUIDE

WITH STAINLESS STEEL HEX NUTS,

6 - ⅜"Ø x 1½" ALUMINUM BOLTS

(SEE DETAIL)

CONCRETE WELL PAD

ATTACHED BY WELDING

⅜"Ø ALUMINUM LIFTING RING

¼ THICK NEOPRENE GASKET

16"

TYP.

Y P

YELLOW

FILLED PAINTED

POST CONCRETE

STEEL PIPE GUARD

4"Ø SCH. 40 BLACK

BACKFILL

CONCRETE

NOMINAL

8" OR 10"

CONSTRUCTION)

STAINLESS STEEL, ALL WELDED

8" OR 10" I.D. WELL SCREEN (ALL

CONCRETE WELL PAD DETAIL

RELIEF WELL OUTLET DETAIL

ANGULAR FACE RING DETAIL

CHECK VALVE DETAILRELIEF WELL DETAIL

FINAL GRADE ELEVATION

SAND

REMOVABLE). SEE NOTE 5.

ALLOW SWIVEL (COVER IS NOT

⅝" x 3.50" LG. BOLT WELDED TO

12"

GUARD POST DETAIL

ASTM 1116/C 11116/M

SYNTHETIC FIBER AS SPECIFIED IN

CONCRETE REINFORCED WITH TYPE III

4'Ø CONCRETE WELL PAD

4'-0"

DITCH

TO DRAIN TO

SLOPE CONCRETE

R 3'-

5½ " T

YP.

DITCH

TO DRAIN TO

SLOPE CONCRETE

C-200

S T

A N

D A

R D R

E L

F W

E L L D

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S C -2

S ta n d a rd

R e li e f_

W e ll

D e ta il s .d g n

WELDED CONNECTION

(SEE NOTES)

8" OR 10" I.D. STAINLESS STEEL RISER PIPE

13.27" O.D.-10" WELL

11.145" O.D.-8" WELL

10.77" I.D.-10" WELL

8.645" I.D.-8" WELL

R = 4.75" FOR 10" WELLS

R = 3.75" FOR 8" WELLS

12.25" Ø FOR 10" WELLS

10.125" Ø FOR 8" WELLS

G R

O U

T M

33 26 00.00 11 OF SPECS.

IS BEING PLACED. SEE

USED WHILE GRAVEL PACK

1. CENTRALIZER SHALL BE

RELIEF WELL NOTES:

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

C O

N T

R A

C T N

D A

T E

A P

P R

®of Engineers

US Army Corps

A N

S I

D of Engineers

US Army Corps a u t o t im e

Sheet

A R

M Y C

O R

P S O

F E

N G

E E

R S M

E M

P H

T R

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

M E

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M E

M P

E N

N E

S S

E E

T D

R N

E N

C o ry H

W il li a m s P .E

W E

Q -1

-B -0

Memphis District

C E

L L

A N

E O

U S R

E L

F W

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A le m a n

S C

O T

T C

O U

N T

Y M

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R I

B E

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M E

R C

/4 /2

NOT TO SCALE NOT TO SCALE

NOT TO SCALE

R-90 RIPRAP CHECK DAM DETAIL

SILT FENCE DETAIL

SAND BAGS SAND BAGS

TOP BANK V-TYPE DITCH TOP BANK TRAPEZOID-TYPE DITCH

NATURAL GROUND

R-90 RIPRAP R-90 RIPRAP

V-TYPE DITCHTOP BANK TOP BANK

TRAPEZOID-TYPE DITCH

NATURAL GROUND

WITH ON-SITE CONDITIONS

AND ARRANGEMENT VARY

NOTE: NUMBER OF SAND BAGS

4"8"

34" Max

16" Min

6' MAX.

FILTER FABRIC

POST

A B A B

EARTH BACKFILL

RUNOFF

GROUND LINE

OF FABRIC

2' ± BURIED END

RUNOFF

GROUND SURFACE

DRIVE POST 18" BELOW

POST (5' MIN LENGTH).

TOE OF LEVEE SLOPE

ASCALE: N.T.S. BSCALE: N.T.S.ASCALE: N.T.S. BSCALE: N.T.S. ASCALE: N.T.S. BSCALE: N.T.S.

SCALE: N.T.S.

BOTTOM

DITCH

BOTTOM

DITCH

SCALE: N.T.S.

F L

O W

ON FILTER FABRIC

12" R-90 RIPRAP

MAY BE REUSED AS WELL PAD PROTECTION.

NOTE: R-90 RIPRAP USED FOR CHECK DAMS

LEVEE SLOPE

TOE OF

NOT TO SCALE

ON PLANS OR AS NEEDED

CHECK DAMS AS SHOWN

ON PLANS OR AS NEEDED

CHECK DAMS AS SHOWN

CONTROL IS NEEDED DURING THE CONSTRUCTION PERIOD.

WHERE IT BECOMES EVIDENT THAT EROSION OR SEDIMENT

BE PLACED AS DIRECTED BY THE CONTRACTING OFFICER OR

2. ADDITIONAL EROSION CONTROL FEATURES (ECF) SHALL

TYPE OF CHECK DAM DEPENDING ON SITE CONDITIONS.

1. THE CONTRACTOR MAY SELECT THE MOST APPROPRIATE

NOTES:

CONSTRUCTED

WELL PAD TO BE

EROSION CONTROL BERM

DITCH SLOPE

RELIEF WELL

BE PROTECTED WITH MULCH

DISTURBED DITCH SLOPES TO

FURTHER THAN 500 FT APART

CONTROL BERM SPACED NO

DRAINAGE GAPS IN EROSION

CONTRACTOR SHALL PROVIDE

SAND BAG CHECK DAM DETAIL

BACKFILL

INSTALLATION

PLAN VIEWPLAN VIEW

PLAN VIEW

SECTION A

DETAIL B

SECTION BSECTION ASECTION BSECTION A

T Y

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O N

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C-201EROSION CONTROL BERM DETAIL

N .T .S

C -2

Y P

A L E

R O

N P

R E

V E

N T

N .d g n

File details come from the government source that posted it. Updated Dec 29, 2023.