asbuilts_14A_weirs.pdf

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S-10 SCALE: 1" = 20'

STATION 29+75: 14A1 WEIR AND CATWALK PROFILE

S-10 SCALE: 1" = 20'

S-10 SCALE: 1" = 20'

STATION 49+60: 14A2 WEIR AND CATWALK PROFILE

S-10 SCALE: 1" = 20'

STATION 59+95: 14A3 WEIR AND CATWALK PROFILE

20.0' FOR PILES UNDER WEIR RISER

12.0' FOR PILES SUPPORTING CATWALK

MINIMUM PILE EMBEDMENT:

CATWALK BEAM BEARING ELEV: 29.5'

INV-IN: 10.1'

PROPOSED NEW DIMENSIONS:

20.0' FOR PILES UNDER WEIR RISER

12.0' FOR PILES SUPPORTING CATWALK

MINIMUM PILE EMBEDMENT:

CATWALK BEAM BEARING ELEV: 27.5'

INV-IN: 7.5'

PROPOSED NEW DIMENSIONS:

48" HDPE PIPE

INV-OUT: 7.4'

INV-IN: 7.5'

CATWALK BEAM BEARING ELEV: 27.5'

WEIR: 21' TALL HDPE RISER

EXISTING DIMENSIONS (APPROX.):

48" HDPE PIPE

INV-OUT: 6.6'

INV-IN: 9.9'

CATWALK BEAM BEARING ELEV: 29.5'

WEIR: 21' TALL HDPE RISER

EXISTING DIMENSIONS (APPROX.):

48" HDPE PIPE

INV-OUT: 7.6'

INV-IN: 9.0'

CATWALK BEAM BEARING ELEV.: 29.0'

WEIR: 21' TALL HDPE RISER

EXISTING DIMENSIONS (APPROX.):

20.0' FOR PILES UNDER WEIR RISER

12.0' FOR PILES SUPPORTING CATWALK

MINIMUM PILE EMBEDMENT:

CATWALK BEAM BEARING ELEV: 29.0'

INV-IN: 9.0

PROPOSED NEW DIMENSIONS:

EXISTING ACCESS WALKWAY

EXISTING ACCESS WALKWAY

EXISTING ACCESS WALKWAY

EXISTING PIPE

EXISTING PROFILE

EXISTING PROFILE

EXISTING PROFILE

EXISTING PIPE

SEE EMBEDMENT NOTE

BEYOND CHART LIMITS, TYP.,

BOTTOM OF PILE EXTENDS

SEE EMBEDMENT NOTE

BEYOND CHART LIMITS, TYP.,

BOTTOM OF PILE EXTENDS

SEE EMBEDMENT NOTE

BEYOND CHART LIMITS, TYP.,

BOTTOM OF PILE EXTENDS

EXISTING PIPE

COMPOSITE SHEET PILE

REMOVE EXISTING

COMPOSITE SHEET PILE

REMOVE EXISTING

COMPOSITE SHEET PILE

REMOVE EXISTING

TO CONSTRUCTION.

CONTRACTOR TO VERIFY ALL ELEVATIONS PRIOR

2. ALL EXISTING ELEVATIONS ARE APPROXIMATE.

SHALL BE MAINTAINED.

1. FOR WEIRS 14A1 AND 14A3 EXISTING INVERT ELEV.

NOTE:

TO CONSTRUCTION.

CONTRACTOR TO VERIFY ALL ELEVATIONS PRIOR

2. ALL EXISTING ELEVATIONS ARE APPROXIMATE.

SHALL BE MAINTAINED.

1. FOR WEIRS 14A1 AND 14A3 EXISTING INVERT ELEV.

NOTE:

W E

IR

L E

V A T

IO

N S

A 1, A

A

(14A2 ONLY)

LENGTH 30 FT (SEE NOTE 3)

NEW PIPE SECTION

SECTION REQUIRED FOR 14A2 ONLY.

A 40' PIPE SECTION IS AVAILABLE ONSITE. NEW PIPE

PIPE SECTION TO BE SUPPLIED BY THE GOVERNMENT.

3. 14A2 WEIR TO BE RELOCATED. A NEW 30 FT

TO CONSTRUCTION.

CONTRACTOR TO VERIFY ALL ELEVATIONS PRIOR

2. ALL EXISTING ELEVATIONS ARE APPROXIMATE.

SHALL BE MAINTAINED.

1. FOR WEIRS 14A1 AND 14A3 EXISTING INVERT ELEV.

NOTE:

CATWALK BEAM BEARING ELEV.= 27.68'

AS BUILT INV. 48" HDPE (IN) = 7.5'

ACTUAL INV. 48" HDPE (IN) = 6.98'

*** AS BUILT INFORMATION

CATWALK BEAM BEARING ELEV.= 30.32'

AS BUILT INV. 48" HDPE (IN) = 10.10'

ACTUAL INV. 48" HDPE (IN) = 9.80'

*** AS BUILT INFORMATION

CATWALK BEAM BEARING ELEV.= 29.32'

AS BUILT INV. 48" HDPE (IN) = 9.00'

ACTUAL INV. 48" HDPE (IN) = 9.55'

*** AS BUILT INFORMATION

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