B3_W912HY19R0017-WWTP_Plans_P3_20190813.pdf

PDF 45 MB Posted Aug 13, 2019

Attached to: Port Isabel Detention Center (PIDC) Kitchen/Waste Water Treatment Plant (WWTP
Solicitation number: W912HY-19-R-0017
Issued by: Department of the Army Corps of Engineers Engineering District Galveston

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Waste Water Treatment Plant Drawings Part 3

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File	Type	Posted
B3_W912HY19R0017_Amendment_0004.pdf	PDF	Sep 5, 2019
B3_W912HY19R0017-WWTP_Plans_P4_20190813.pdf	PDF	Aug 13, 2019
B3_W912HY19R0017_Amendment_0003.docx	DOCX document	Aug 13, 2019
B3_W912HY19R0017-WWTP_Plans_P2_20190813.pdf	PDF	Aug 13, 2019
B3_W912HY19R0017-WWTP_Plans_P1_20190813.pdf	PDF	Aug 13, 2019
B3_Attachment_1_-_Request_for_Record_Checks.pdf	PDF	Aug 9, 2019
B3_W912HY19R0017_Amendment_0002.pdf	PDF	Aug 9, 2019
W912HY19R0017U0001_Amendment_1.pdf	PDF	Aug 7, 2019
B3_W912HY19R0017-Plans_P1_20190807.pdf	PDF	Aug 7, 2019
B3_W912HY19R0017-Plans_P2_20190807.pdf	PDF	Aug 7, 2019
B3_W912HY19R0017-Specs_20190807_.pdf	PDF	Aug 7, 2019

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LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

XXXXXXXXX

REMOVE WASTEWATER

AND SLUDGE WITHIN

WET WELL

ABANDONED EX

ABANDONED

XXXX

C O

P S

E C

O N

C R

W A

T O

" B

W G

R O

U N

REMOVE AND SALVAGE VENTS

REMOVE AND DISPOSE VENT

REMOVE AND SALVAGE LIGHT POLE

REMOVE AND

SALVAGE STAIRS

REMOVE AND SALVAGE

ELECTRIC CONTROL

AND CONDUITS

REMOVE AND SALVAGE

ACCESS HATCHES

REMOVE AND SALVAGE

ACCESS HATCHES

REMOVE AND DISPOSE

BYPASS PIPING

XXXX

LEGEND

- REMOVE STRUCTURE / BUILDING

- ABANDONED STRUCTURE / EQUIPMENT

PLAN NOTE:

PICTURES OF CONSTRUCTION DOCUMENT AND

SITE CONDITIONS (JANUARY 2019).

CONTRACTOR SHALL CONFIRM ALL EQUIPMENT

AND DIMENSION FOR DEMOLITION.

E P

U M

P S

O N

D E

M O

O N

DEMOLITION SEQUENCE OF ACTIVITIES:

1. REMOVE AND DISPOSE OF WASTEWATER AND SLUDGE.

2. REMOVE AND DISPOSE OF RESIDUAL SOLIDS.

3. REMOVE AND SALVAGE PUMPS.

4. REMOVE AND DISPOSE OF PIPING AND FITTINGS.

5. REMOVE AND SALVAGE LADDER, HATCHES, AND ELECTRICAL PANEL AND CONDUIT.

6. FRACTURE BOTTOM FLOOR TO ALLOW WATER TO FREE FLOW INTO AND OUT OF STRUCTURE.

7. BREAKDOWN LID AND COLLAPSE IN BASIN.

8. BREAKDOWN EXISTING WALLS TO A MINIMUM OF 48 INCHES BELOW EXISTING GROUND. COLLAPSE BREAKDOWN

WALLS INTO BASIN.

9. TRIM PROTRUDING REINFORCING BARS TO BE FLUSH WITH CONCRETE.

10. FILL DEMOLISHED STRUCTURE WITH GRANULAR MATERIAL TO 24 INCHES FROM FINISHED GRADE.

11. CAP GRANULAR MATERIAL WITH 18 INCHES OF SOIL AND 6 INCHES OF TOP SOIL.

12. GRADE AREA TO BE SMOOTH AND ELIMINATE PONDING.

FRACTURE

STRUCTURE

FLOOR

FRACTURE

STRUCTURE

FLOOR

2-C-102

PLAN VIEW

SCALE: NTS

SITE PICTURE

SCALE: NTS

2 SECTION VIEW

SCALE: NTS

SS SS SS SS SS

S A

N S

A N

S A

N S

A N

S A

N S

A N

S A

N S

A N

S A

SAN SAN SAN SAN SAN SANSAN SAN SAN SAN SAN SAN SAN

S A

IPC

SAN

CP CP CP CP CP CP

L SS

SAN

UTILITY COORDINATE TABLE

POINT #

NORTHING

16584640.46

16584639.12

16584644.59

16584655.48

16584691.63

16584627.43

16584631.52

16584635.49

16584643.65

16584647.24

EASTING

1365456.59

1365422.06

1365412.48

1365396.53

1365387.04

1365400.82

1365403.71

1365398.10

1365403.67

1365390.88

DESCRIPTION

MH-1

FM - DEFLECTION

STRC-2

MH-3

MH-4

WATER CONNECTION

WATER - 90° BEND

WATER HYDRANT

MH-5 (VOL. 1)

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

SITE PUMP STATION

SEE SHEET 2-C-106 FOR

MORE INFORMATION8" SANITARY SEWER

SEE SHEET 2-C-105

EX UNDERGROUND

POWER

EX 8" SANITARY

SEWER MAIN

EX OHE

EX GATE

EX ELEC. TRANSFORMER

EX OHE

EX WATER LINE

EX LIGHT POLE

W/ ELEC. DROP

EX ASPHALT EX ASPHALT

EX WATER LINE

EX FIRE HYDRANT

EX 10' SECURITY CHAIN LINK

FENCE W/ CONCERTINA WIRE

GRASS

EX GRAVEL

EX 7' SECURITY CHAIN LINK

FENCE W/ 3 STRAND

BARBED WIRE

EX GAS REGULATOR

EX METAL COVER

OVER POWER

GENERATOR

EX CONC. PAD

EX ELEC. SWITCH

ON CONC. PAD

SOIL BORING 1A

EX 8" SANITARY SEWER MAIN

12" FIXED

END SECTION

GRAVEL SURFACE

SEE DETAIL 4 ON

SHEET 2-C-504

EX SANITARY MANHOLE (MH-1)

TOP RIM = 17.87

N: 16584640.46 E:1365456.59

E P

U M

P S

O N

E P

EX 8" SANITARY SEWER MAIN

8" SANITARY SEWER

SEE SHEET 2-C-105

4" FORCE MAIN

SEE SHEET 2-C-105

0' 10' 20'

SITE NOTES:

1. SITE PUMP STATION SHALL REMAIN OPERATIONAL UNTIL SITE

PUMP STATION IMPROVEMENTS ARE COMPLETE AND READY

FOR COMMISSION.

2. CONTRACTOR SHALL PROVIDE OWNER WITH SCHEDULE FOR

TIE-IN AND COMMISSIONING OF SITE PUMP STATION FOR

APPROVAL 20 DAYS PRIOR TO TEMPORARY SHUTDOWN OF

EXISTING SITE PUMP STATION.

3. SEE SHEET 2-C-104 FOR COORDINATES AND ELEVATIONS.

4. SEE SHEET 2-C-105 FOR SITE PUMP STATION SANITARY SEWER

MAIN PLAN AND PROFILE.

5. SEE SHEET 2-G-001 FOR SOIL BORING AND SURVEY CONTROL

POINT LOCATIONS AND ELEVATIONS.

6. SEE SHEET 2-G-008 FOR PROCESS PIPING INFORMATION.

7. SEE SHEET 2-G-003 FOR CONSTRUCTION SEQUENCING.

12" RCP

2-C-103

12" FIXED

END SECTION

***CAUTION***

EX OHE

***CAUTION***

EX WATER LINE

EX 8" SAN LINE TO REMAIN IN

SERVICE UNTIL COMMISSION

OF SITE PUMP STATION

EX 6" SS LINE TO REMAIN IN

SERVICE UNTIL COMMISSION

OF SITE PUMP STATION

EX LIFT STATION TO REMAIN

IN SERVICE UNTIL COMMISSION

OF SITE PUMP STATION

MH-4

YARD HYDRANT

SEE DETAIL 5 ON

SHEET 2-C-508

STRC-2

PP-6

PP-2

PP-5

EX UNDERGROUND POWER

REMAIN IN OPERATION

UNTIL COMMISSION OF SITE

PUMP STATION

PP-1

INSTALL

1" WATER LINE

MH-3

8" SANITARY SEWER MAIN

SEE SHEET 1-CU101 FOR PLAN

UTILITY CROSSING

MH-5 (VOL. 1)

SEE SHEET 1-CU101

NOTES:

1. FOR POINT 210 MH-5 INFORMATION SEE SHEET 1-CU101

N S

A N

S A

N S

A N

S A

N S

A N

S A

N S

A N

S A

SAN SAN SAN SAN SAN SANSAN SAN SAN SAN SAN SAN

103104

110111

112 124

113114

125 115

SAN

CP CP CP CP CP CP

L SS

SAN

119120 121122

SURFACE COORDINATE TABLE

POINT #

NORTHING

16584652.73

16584640.89

16584631.39

16584643.23

16584649.34

16584639.85

16584647.98

16584639.10

16584616.55

16584591.77

16584607.56

16584588.73

16584554.04

16584589.06

16584595.49

16584570.93

16584585.21

16584614.32

16584552.39

16584573.88

16584567.14

16584587.42

16584627.26

16584574.73

16584609.58

16584565.14

16584592.19

EASTING

1365410.77

1365428.12

1365421.63

1365404.29

1365415.73

1365409.24

1365407.53

1365401.47

1365434.51

1365417.59

1365394.47

1365381.61

1365388.08

1365336.77

1365371.70

1365377.54

1365356.62

1365384.56

1365386.95

1365355.54

1365365.47

1365335.63

1365418.81

1365401.83

1365351.05

1365386.14

1365346.39

ELEVATION

18.46

18.39

18.46

18.48

18.40

18.30

18.10

17.90

17.93

17.95

17.90

18.58

18.10

17.88

17.87

17.85

17.90

18.35

18.24

16.84

16.83

DESCRIPTION

CONC

PVMT

RAD

STRM

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

EX UNDERGROUND

POWER

EX 8" SANITARY SEWER MAIN

EX OHE

EX GATE

EX ELEC. TRANSFORMER

EX OHE

EX ELEC. CABINET

METER & SWITCH

EX WATER LINE

EX LIGHT POLE

W/ ELEC. DROP

EX ASPHALT EX ASPHALT

EX WATER LINE

EX FIRE HYDRANT

GRASS

EX GRAVEL

EX 7' SECURITY CHAIN LINK

FENCE W/ 3 STRAND

BARBED WIRE

EX GAS REGULATOR

EX METAL COVER

OVER POWER

GENERATOR

EX CONC. PAD

EX ELEC. SWITCH

ON CONC. PAD

EX ELEC. BOX

EX ELEC. BOX ON

CONC. PAD

SOIL BORING 1A

EX 8" SANITARY SEWER MAIN

INSTALL 48 LF OF 12" RCP

CONNECT TO MH-1

EX SANITARY MANHOLE

TOP RIM = 17.87'

FL NW = 13.67'

FL SE = 12.82'

EX 8" SANITARY SEWER MAIN

E P

U M

P S

O N

G R

A D

A N

D P

A V

0' 10' 20' 2-C-104

4" FORCE MAIN

8" SANITARY

SEWER MAIN

INSTALL MH-4

INSTALL MH-3

CONSTRUCT STRC-2

SURFACE COORDINATE TABLE LEGEND:

PVMT - PAVEMENT

CONC - CONCRETE

RAD - RADIUS

STRM - STORM SEWER STRUCTURE

INSTALL 253 SY OF

GRAVEL SURFACE

8" SANITARY

SEWER MAIN

INSTALL 12" FIXED

END SECTION

INSTALL 12" FIXED

END SECTION

GRADE AREA TO BE SMOOTH

AND ELIMINATE PONDING

GRADING NOTES:

1. ALL AREAS SHALL BE GRADED TO DRAIN.

2. ALL DISTURBED AREAS DUE TO CONSTRUCTION SHALL

BE FINAL GRADED, PREPARED FOR RESEEDING, AND

RESEEDED.

3. MAXIMUM SLOPES SHALL NOT EXCEED 4:1 (H:V).

SPC2

MH-5 (VOL. 1)

N S

A N

S A

N S

A N

SAN SAN SAN SAN SANSAN SAN SAN SAN

IPC

CONNECT TO MH-1

STA: 9+54.41

N: 16584640.46 E: 1365456.59

INSTALL STRC- 2

STA: 10+00

N: 16584644.59 E: 1365412.48

INSTALL MH-3

STA: 10+19.31

N: 16584655.48 E: 1365396.53

INSTALL MH-4

STA: 10+56.69

N: 16584691.63 E: 1365387.04

SAN

CP CP CP

SAN

-10

-5

-10

-5

9+0010+0011+00

M H

-4 S

. 1

.8 5'

M H

-3 S

. 1

.0 5'

- 2

. 1 0+

M H

-1 S

. 9

+5 4.

6' S

.9 6'

0' S

.3 9'

5' M

H -5

(V O

N W

.5 0'

S E

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

EX GRADE

EX 8" SANITARY

SEWER MAIN

EX 8" SANITARY

SEWER MAIN

19.31 L.F. OF

8" SEWER @ 0.50%

37.38 L.F. OF

8" SEWER @ 0.43%

STRUCTURE INFORMATION:

STR STATION DESCRIPTION DETAIL / SHEET

MH-1 9+54.41 EXISTING SEWER MANHOLE 1 / 2-C-501

STRC-2 10+00.00 PUMP STATION 1 / 2-C-106

MH-3 10+19.31 4' DIA DROP MANHOLE 2 / 2-C-501

MH-4 10+56.69 STANDARD 4' DIA MANHOLE 3 / 2-C-501

EX 8" SANITARY SEWER MAIN

INSTALL 37.38 L.F. OF

8" SANITARY SEWER INSTALL 4" FORCE MAIN

INSTALL 19.31 L.F. OF

8" SANITARY SEWER

SITE PUMP STATION

SEE SHEET 2-C-106

FOR STRUCTURE

INFORMATION AND

PROCESS PIPING

EX 8" SANITARY SEWER MAIN

ACCESS SURFACE

EX UNDERGROUND POWER

SOIL BORING 1A

EX GATE

STRUCTURE & PIPE NOTES:

1. PIPE LENGTHS ARE FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE.

2. PIPE ELEVATIONS ARE AT CENTER OF STRUCTURE.

3. MANHOLE NORTHINGS AND EASTINGS ARE TO CENTER OF STRUCTURE.

4. SEE SHEET 2-C-106 FOR SITE PUMP STATION INFORMATION.

5. ALL PIPE UNDER PAVEMENT, INCLUDING GRAVEL, SHALL BE BACKFILLED WITH AGGREGATE.

6. COAT INTERIOR OF STRUCTURES (TOP, WALLS AND FLOOR), INCLUDING EXISTING MH-1, WITH

120 MILS OF SOLVENT-FREE 100% SOLIDS, ULTRA HIGH BOND CHEMICAL RESISTANT EPOXY.

7. DROP MANHOLES SHALL BE INSTALLED FOR SEWER PIPES ENTERING A MANHOLE AT 24" OR

MORE ABOVE THE MANHOLE INVERT.

E P

U M

P S

O N

N A

N D

P R

0' 20' 40' 2-C-105

UNDERGROUND POWER

PP-6

PP-2

PP-5

PP-1

8" SANITARY SEWER

SEE SHEET 1-CU101

FOR PLAN

PR GRADE

YARD HYDRANT

R O

T O

S E

O N

W T

R A

N S

E E

S H

E E

T 2-

C -1

: 1 3.

4" FORCE MAIN

PP-1 PP-2

PP-2

PP-6

PP-5

MH-5 (VOL. 1)

SEE SHEET 1-CU101

FOR PLAN

0' 2'

IPC2

12" RCP

EX 10' SECURITY

CHAIN LINK FENCE

EX OHE

EX WATER

PVCDIP

PLAN AND PROFILE

SEE SHEET 2-C-105

SECTION VIEW

SEE THIS SHEET

- GROUT

- TYPE A AGGREGATE

- CONCRETE

MATERIAL LEGEND

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

BOTTOM ELEV: -4.50'

OFF ELEV: -1.50'

LEAD ELEV: -0.25'

INFLUENT ELEV: 1.50'

LAG ELEV: 1.00'

TOP ELEV: 18.50'

TOP OF PIPE ELEV: 21.54'

10'-0" CONCRETE BASE

11'-0" AGGREGATE BASE

" C

O N

C B

A S

6" A

G G

B A

S E

ALARM ELEV: 2.00'

E P

U M

P S

O N

S E

O N

2-C-106

1% SLOPE

4:1 SLOPE

'-6

KEYNOTES

TAG DESCRIPTION

1 SUBMERSIBLE SEWAGE PUMP

2 36" x 48" HATCH WITH FALL PROTECTION SYSTEM

3 8" INFLUENT PIPE

4 PIPE PENETRATION WITH WATERSTOP

5 PUMP GUIDE RAIL

6 CONTROL PANEL

7 4" PLUG VALVE

8 4" CHECK VALVE

9 PIPE SUPPORT

10 SUBMERSIBLE PUMP RETRIEVAL SYSTEM

11 ADJUSTABLE PIPE STAND

12 4" VENT WITH INSECT SCREEN

13 MECHANICAL FLOATS

14 NOT USED

15 TOP SLAB ASSEMBLY; 10" THICKNESS

16 CONCRETE SIDEWALK; 6" THICKNESS; SEE SHEET 2-C-504 FOR DETAILS

17 4" x 90° BEND (FJ)

18 4" x 90° BEND (MJ) WITH RESTRAINED JOINTS

19 4" x 4" x 4" TEE

20 BOTTOM SLAB ASSEMBLY; 12" THICKNESS REINFORCED CONC

21 AGGREGATE BASE; 6" THICKNESS

22 MECHANICAL FLOAT BRACKET

23 GRANULAR MATERIAL

24 1" VENT PIPE

25 1 TON JIB CRANE W/ 7' REACH AND FOUNDATION

26 1" EXPANSION JOINT

27 BYPASS PIPE

2'-6" 2'

GROUT GRADE

TOWARDS PUMP

4:1 SLOPE

DUPLEX LIFT STATION SECTION A

SCALE: 1" = 2'-0"1

SITE PUMP STATION PLAN VIEW

SCALE: 1" = 2'-0"2

FL ELEV: 13.00'

P-1

P-2

PP-3

PP-4

CV-1 PV-1

CV-2 PV-2

PP-5

3'-6"

3'-6" 2'

FL ELEV: 15.10'

6' 8'

BOTTOM OF BYPASS PIPE: -1.50'

NOTES:

1. COAT INTERIOR OF WET WELL (TOP, WALLS AND FLOOR) WITH

120 MILS OF SOLVENT-FREE 100% SOLIDS, ULTRA HIGH BOND

CHEMICAL RESISTANT EPOXY.

2. BACKFILL WETWELL EXCAVATION WITH COMPACTED GRANULAR

MATERIAL (NOT SHOWN FOR CLARITY).

3. TOP THREE (3') FEET TO BE NATIVE SOIL BACKFILL.

4. SPOIL EXCESS MATERIAL ON PIDC PROPERTY. TO BE

COORDINATED WITH CONTRACTING OFFICER'S

REPRESENTATIVE (COR).

5. BORROW MATERIAL AVAILABLE ON PIDC PROPERTY. TO BE

COORDINATED WITH CONTRACTING OFFICER'S

REPRESENTATIVE (COR).

6. SEE SHEET 2-C-503 FOR SITE PUMP STATION JOINT LAYOUT.

7. SEE SHEET 2-G-013 AND 2-G-014 FOR SCHEDULES

BACKFILL WETWELL EXCAVATION WITH

GRANULAR MATERIAL. (NOT SHOWN FOR

CLARITY)

PRECAST CONCRETE

WETWELL

FL ELEV: 14.00' 24"

5' -9

21'

7'-7"2'

1' -7

5' -1

-1 0"

1' -7

PP-2

PP-5

PP-2

PP-3

2-C-106 A

143°

5' -9

BACKFILL WETWELL EXCAVATION WITH

GRANULAR MATERIAL. (NOT SHOWN FOR

CLARITY)

SAN SAN SAN SAN SAN SAN SAN SAN

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

EX 8" SANITARY SEWER MAIN

EX 6" DRAIN LINE

SIGN

"CONFINED

SPACE"

SOIL BORING 3B

SOIL BORING 2B

SOIL BORING 1B

GATE

OVERHEAD

POWER

OVERHEAD

POWER

6' SECURITY

CHAIN LINK FENCE

W/ 3 STRAND

BARBED WIRE

WATER

SPIGOT

GATE

18" RCP

FL = 10.89

18" RCP

FL = 11.07

ELEC. MOTOR

& SWITCH

EX ASPHALT

EX CHLORINE

CONTACT BASINS

EX LABORATORY

BUILDING

FFE = 13.79

HT. = 13.27

EX ASPHALT

EX CANOPY

HT = 7'

24" TREE

EX CONCRETE

BUILDING

FFE = 13.52

HT. = 9.27'

EX CONCRETE

BUILDING

FFE = 14.34

HT. = 10.32

10" PIPE

FL = 9.35

10" PIPE

FL = 9.74

PALM TREE

8" TREE

EX ASPHALT

METAL COVER

12" RCP

FL = 10.21

12" RCP

FL = 10.88

EX OVERHEAD

POWER

SIGN

"CONFINED SPACE"

EX 6" METAL PIPES

POWER POLE

ELEC. METER

& SWITCH

EX ELEC. MOTOR

& SWITCH

EX WATER SPIGOT

SANITARY

CLEANOUT

2' DIA. GRATE

W/ VALVE

EX 4" RAS LINE

EX 10" FINISHED EFFLUENT LINE

EX 10" FINISHED

EFFLUENT LINE

EX 10" FINISHED EFFLUENT LINE

EX 1" CHLORINE LINE

EX 8" FILTERED RETURN LINE

EX 6" DRAIN LINE

EX 8" RAW SEWAGE

EX 8" RAW

SEWAGE

EX 4" SLUDGE LINE

EX 6" SLUDGE LINE

EX 1" WATER LINE

EX 2" WATER LINE

EX 8" DRAIN

EFFLUENT LINE

EX 8" CHLORINE

EFFLUENT LINE

EX 8" RAW SEWAGE

EX 4" RETURN

ACTIVATED SLUDGE LINE

EX 8" DRAIN

EFFLUENT LINE

EX 6" WASTE

ACTIVATED

SLUDGE LINE

EX 4" WASTE

ACTIVATED SLUDGE LINE

EX CONCRETE

BUILDING

W A

T R

E A

N T

E X

N G

C O

N D

N S

0' 10' 20'

EX 1" WATER LINE

EX 8" CHLORINE

EFFLUENT LINE

EX 6" DRAIN LINE

EX 6" SLUDGE LINE

EX 8" DRAIN

EFFLUENT LINE

2-C-107

EX RAS/WAS PUMP

STATION NO. 1 (SOUTH)

OXIDATION DITCH 2

EX SAND DRYING BEDS

EX OXIDATION DITCH NO. 2 (NORTH)

EX 6" WASTE

ACTIVATED

SLUDGE LINE

EX 8" CHLORINE

EFFLUENT LINE

EX 8" CHLORINE

BYPASS LINE

EX 1" WATER LINE

EX 3/4" WATER LINE

EX 4" DRAIN LINE

EX 4"

SLUDGE LINE

EX 4" WASTE

ACTIVATED SLUDGE LINE

EX 6" DRAIN LINE

EX 1" WATER LINE

EX 4" RAW SEWAGE

EXISTING CONDITIONS NOTES:

1. SEE SHEET 2-G-001 FOR SOIL BORING AND

SURVEY CONTROL POINT LOCATIONS AND

ELEVATIONS.

2. SEE SHEET 2-G-001 FOR FIELD

CONDITIONS LEGEND.

EX INFLUENT MANHOLE

EX 8" RAW SEWAGE

EX FINAL CLARIFIER

NO. 2 (NORTH)

EX FINAL CLARIFIER

NO. 1 (SOUTH)

EX RAS/WAS PUMP

STATION NO. 2

(NORTH)

DISCHARGE

PUMP STATION

DISCHARGE

PUMP STATION

VALVE VAULT

12" RCP

EX 2" WATER

LINE

EX BACK FLOW

PREVENTER

CP CP CP

C P

SAN SAN SAN SAN SAN SAN SAN SAN SAN

S A

N S

A N

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

REMOVE

EX TREE

REMOVE AND SALVAGE

40 LF OF EX FENCE

REMOVE AND SALVAGE

80 LF OF EX FENCE

CAP AND ABANDON 76 LF

OF 6" SLUDGE LINE

CAP AND ABANDON 143 LF

OF 6" DRAIN LINE

CAP AND ABANDON

4" SLUDGE LINE

CAP AND ABANDON

1" WATER LINE

DEMOLISH

EX BUILDING

DEMOLISH

EX BUILDING

REMOVE AND SALVAGE

20 LF OF EX GATE

DEMOLITION LEGEND

REMOVE EXISTING BUILDING OR STRUCTURE

REMOVE/RELOCATE EXISTING UTILITY

OR STRUCTURE

EX 8" SANITARY SEWER MAIN

EX SIGN

"CONFINED

SPACE"

OVERHEAD

POWER

OVERHEAD

POWER

6' SECURITY CHAIN

LINK FENCE W/ 3

STRAND BARBED WIRE

EX GATE

EX ELEC. MOTOR

& SWITCH

EX ASPHALT

CHLORINE

CONTACT

BASINS

CONCRETE

BUILDING

FFE = 13.79

HT. = 13.27

EX ASPHALT

EX CANOPY

HT = 7'

CONCRETE

BUILDING

FFE = 13.52

HT. = 9.27'

CONCRETE

BUILDING

FFE = 14.34

HT. = 10.32

EX 10" PIPE

FL = 9.35

10" PIPE

FL = 9.74

8" TREE

EX ASPHALT

EX METAL COVER

OVERHEAD

POWER

SIGN

"CONFINED SPACE"

POWER POLE

ELEC. METER

& SWITCH

ELEC. MOTOR

& SWITCH

WATER SPIGOT

EX SANITARY

CLEANOUT

EX 2' DIA. GRATE

W/ VALVE

EX CONCRETE

BUILDING

REMOVE EXISTING UTILITY OR STRUCTURE

W A

T R

E A

N T

D E

M O

O N

0' 15' 30'

REMOVE EXISTING GRAVEL

CAP AND ABANDON 58 LF OF

8" SANITARY SEWER MAIN

CAP AND ABANDON 61 LF

OF 2" WATER LINE

2-C-108

CAP AND ABANDON

8" RAW SEWAGE LINE

CAP AND ABANDON 242 LF

OF 8" RAW SEWAGE LINE

CAP AND ABANDON 22 LF

OF 4" SLUDGE LINE

CAP AND ABANDON 86 LF

OF 1" WATER LINE

CAP AND ABANDON 33 LF

OF 8" CLARIFIER BYPASS LINE

CAP AND ABANDON

6" DRAIN LINE

INSTALL CAP

CAP AND ABANDON 141 LF

OF 4" SLUDGE LINE

CAP AND ABANDON

49 LF OF 6" WAS LINE

CAP AND ABANDON 125 LF OF

8" FILTERED RETURN LINE

CAP AND ABANDON

206 LF OF 6" WAS LINE

CAP AND ABANDON 31 LF

OF 6" RAS LINE

CAP AND ABANDON 8 LF

OF 6" SLUDGE LINE

CAP EXISTING UTILITY

CAP AND ABANDON 70 LF OF 8" RAW SEWAGE LINE

TO EXISTING FLOW SPLITTER BOX (SOUTH)

(LOCATION NOT SURVEYED)

CAP AND ABANDON 66 LF

OF 4" RAW SEWAGE LINE

CAP AND ABANDON

27 LF OF 6" SLUDGE LINE

CAP AND ABANDON

8" RAW SEWAGE LINE

INSTALL

CAP

CAP AND ABANDON 41 LF

OF 8" SANITARY SEWER MAIN

REMOVE

WATER SPIGOT

REMOVE EXISTING

WATER STRUCTURES

CAP AND ABANDON 33 LF

OF 3/4" WATER LINE

DEMOLITION NOTES:

1. SEE SHEET 2-C-109 FOR INFORMATION REGARDING THE

OVERALL STRUCTURE DEMOLITION PLAN.

2. SEE SHEET 2-C-110 FOR INFORMATION REGARDING THE

HEADWORKS AND PUMP STATION DEMOLITION PLAN.

3. SEE SHEET 2-C-111 FOR INFORMATION REGARDING THE

RAS/WAS PUMP STATION NO. 1 AND NO. 2 DEMOLITION

PLAN.

4. FOR SEQUENCING NOTES SEE SHEET 2-C-109.

5. ANY ABANDONED UTILITY IN CONFLICT WITH

IMPROVEMENTS SHALL BE CUT, CAPPED, AND

REMOVED.

6. GATE VALVE CONNECTED TO ABANDONED LINES SHALL

BE ABANDONED.

7. REMOVE AND REPLACE REMAINING GATE VALVES AND

BOXES.

INSTALL

CAP

EX DISCHARGE PUMP

STATION VALVE VAULT

EX DISCHARGE

PUMP STATION

EX SAND DRYING BED

EX FINAL CLARIFIER

NO. 1 (SOUTH)

EX FINAL CLARIFIER

NO. 2 (NORTH)

EX OXIDATION DITCH

NO. 1 (SOUTH)

EX OXIDATION DITCH

NO. 2 (NORTH)

WASTEWATER TREATMENT PLANT

DEMOLISH PLANT

INFLUENT PUMP STATION

DEMOLISH RECEIVING

MANHOLE AND RAS/WAS

PUMP STATION NO. 1

DEMOLISH

HEADWORKS

DEMOLISH FLOW

SPLITTER BOX

DEMOLISH RAS/WAS

PUMP STATION NO. 2

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

XXXX

LEGEND

- DEMOLISH STRUCTURE / BUILDING

- ABANDONED STRUCTURE / EQUIPMENT PLAN NOTE:

PICTURES OF CONSTRUCTION DOCUMENT AND

SITE CONDITIONS (JANUARY 2019).

CONTRACTOR SHALL CONFIRM ALL EQUIPMENT

AND DIMENSION FOR DEMOLITION.

W A

T R

E A

N T

D E

M O

O N

2-C-109

PLAN NOTE:

1. FOR HEADWORKS SEE SHEET 2-C-110.

2. FOR RAS/WAS PUMP STATION NO. 1 AND NO. 2 SEE

SHEET 2-C-111

3. FOR RECEIVING MANHOLE SEE SHEET 2-C-114

4. FOR FLOW SPLITTER BOX SEE SHEET 2-C-110

5. FOR PLANT INFLUENT LIFT STATION SEE SHEET

2-C-110

DEMOLITION SEQUENCE OF ACTIVITIES - GENERAL:

1. REMOVE AND DISPOSE OF WASTEWATER AND

SLUDGE.

2. REMOVE AND SALVAGE PUMPS.

3. REMOVE AND DISPOSE OF PIPING AND FITTINGS.

4. REMOVE AND SALVAGE LADDER, HATCHES, AND

ELECTRICAL PANEL AND CONDUIT.

5. FRACTURE BOTTOM FLOOR TO ALLOW WATER TO

FREE FLOW INTO AND OUT OF STRUCTURE.

6. BREAKDOWN LID AND COLLAPSE IN BASIN.

7. BREAKDOWN EXISTING WALLS TO A MINIMUM OF 48

INCHES BELOW EXISTING GROUND. COLLAPSE

BREAKDOWN WALLS INTO BASIN.

8. TRIM PROTRUDING REINFORCING BARS TO BE FLUSH

WITH CONCRETE.

9. FILL DEMOLISHED STRUCTURE WITH SAND TO 24

INCHES FROM FINISHED GRADE. COMPACT TO 90%

STANDARD PROCTOR ASTM D-698.

10. CAP SAND WITH 18 INCHES OF SOIL AND 6 INCHES

OF TOP SOIL. COMPACT TO 90% STANDARD

PROCTOR ASTM D-698.

11. GRADE AREAS TO BE SMOOTH AND ELIMINATE

PONDING.

HEADWORKS PLAN VIEW

PUMP STATION PLAN VIEW

SCALE: NTS

PUMP STATION SECTION VIEW

SCALE: NTSPUMP STATION PICTURE

SCALE: NTS

HEADWORKS PICTURE

SCALE: NTS

XXXX

LEGEND

- DEMOLISH STRUCTURE / BUILDING

- ABANDONED STRUCTURE / EQUIPMENT

PLAN NOTE:

PICTURES OF CONSTRUCTION DOCUMENT AND

SITE CONDITIONS (JANUARY 2019).

CONTRACTOR SHALL CONFIRM ALL EQUIPMENT

AND DIMENSION FOR DEMOLITION.

XXXXXXXXX

X X

REMOVE AND

DISPOSE OF

HANDRAIL

REMOVE AND SALVAGE SCREEN

REMOVE AND

DISPOSE OF

HANDRAIL

REMOVE AND SALVAGE

SLIDE GATES REMOVE AND DISPOSE OF

PIPES, VALVES & FITTINGS

REMOVE AND DISPOSE

CONTROL PANEL & CONDUIT

REMOVE AND SALVAGE HOIST COLLAPSE CONCRETE LID AND WALLS

TO 48" BELOW EXISTING GROUND

XXXXXXXXXXXXXXXX

X X

COLLAPSE

CONCRETE

LID INTO BASIN

REMOVE AND

DISPOSE

GRATING

H E

A D

W O

R K

S D

E M

N P

FRACTURE

STRUCTURE

FLOOR

FRACTURE

STRUCTURE

FLOOR

COLLAPSE CONCRETE LID AND WALLS

TO 48" BELOW EXISTING GROUND

2-C-110

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

FLOW SPLITTER PLAN VIEW

SCALE: NTS

3 4 5 6

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

REMOVE AND SALVAGE

CONTROL PANEL AND CONDUIT

RAS/WAS PUMP STATION NO. 2

SCALE: NTS

RAS/WAS PUMP STATION NO. 1

SCALE: NTS

RAS/WAS PUMP STATION NO. 2

SCALE: NTS

RAS/WAS PUMP STATION NO. 1

SCALE: NTS

XXXX

LEGEND

- DEMOLISH STRUCTURE / BUILDING

- ABANDONED STRUCTURE / EQUIPMENT

PLAN NOTE:

PICTURES OF CONSTRUCTION DOCUMENT AND

SITE CONDITIONS (JANUARY 2019).

CONTRACTOR SHALL CONFIRM ALL EQUIPMENT

AND DIMENSION FOR DEMOLITION.

XXXX

XXXXXX

X X

XXXXXXXXXXX

X X

REMOVE AND DISPOSE

PIPES, VALVES AND FITTINGS

REMOVE AND DISPOSE GRATING

COLLAPSE CONCRETE LID AND

WALLS 48" BELOW EXISTING GROUND

R A

S W

A S

P U

M P

N D

E M

N P

DEMOLITION SEQUENCE OF ACTIVITIES - RAS/WAS PUMP STATION:

1. REMOVE AND DISPOSE OF WASTEWATER AND SLUDGE.

2. REMOVE AND SALVAGE PUMPS.

3. REMOVE AND DISPOSE OF PIPING AND FITTINGS.

4. REMOVE AND SALVAGE LADDER, HATCHES, AND ELECTRICAL

PANEL AND CONDUIT.

5. FRACTURE BOTTOM FLOOR TO ALLOW WATER TO FREE FLOW

INTO AND OUT OF STRUCTURE.

6. BREAKDOWN LID AND COLLAPSE IN BASIN.

7. BREAKDOWN EXISTING WALLS TO A MINIMUM OF 48 INCHES

BELOW EXISTING GROUND. COLLAPSE BREAKDOWN WALLS

INTO BASIN.

8. TRIM PROTRUDING REINFORCING BARS TO BE FLUSH WITH

CONCRETE.

9. FILL DEMOLISHED STRUCTURE WITH SAND TO 24 INCHES

FROM FINISHED GRADE. COMPACT TO 90% STANDARD

PROCTOR ASTM D-698.

10. CAP SAND WITH 18 INCHES OF SOIL AND 6 INCHES OF TOP

SOIL. COMPACT TO 90% STANDARD PROCTOR ASTM D-698.

11. GRADE AREAS TO BE SMOOTH AND ELIMINATE PONDING.

2-C-111

RAS/WAS PUMP STATION NO. 1

SCALE: NTS

REMOVE AND DISPOSE

PIPES, VALVES AND FITTINGS

REMOVE AND SALVAGE

CONTROL PANEL AND CONDUIT

REMOVE AND DISPOSE

PIPES, VALVES AND FITTINGS

REMOVE AND SALVAGE

PUMPS AND MOTORS

REMOVE AND DISPOSE

DOOR, ROOF AND WALLS

1 2 3

4 5

SAN SAN SAN SAN

SAN

S A

N S

A N

S A

N S

A N

S A

N S

A N

S A

SAN SAN SAN SAN SAN SAN SAN SAN

703 704

705706

721 722

724725

749750

752753

759 760

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

EX 8" SANITARY

SEWER MAIN

SIGN

"CONFINED

SPACE"

EX OVERHEAD

POWER

EX OVERHEAD

POWER

EX 6' SECURITY

CHAIN LINK FENCE

W/ 3STRAND

BARBED WIRE

EX GATE

EX 18" RCP

FL = 10.89

EX 18" RCP

FL = 11.07

ELEC. MOTOR

& SWITCH

EX ASPHALT

CHLORINE

CONTACT

BASINS

EX CONCRETE

BUILDING

FFE = 13.79

HT. = 13.27

EX ASPHALT

EX CANOPY

HT = 7'

EX CONCRETE

BUILDING

FFE = 14.34

HT. = 10.32

10" PIPE

FL = 9.35

10" PIPE

FL = 9.74

PALM TREE

8" TREE

EX ASPHALT

EX METAL COVER

EX OVERHEAD

POWER

EX POWER POLE

ELEC. METER

& SWITCH EX ELEC. MOTOR

& SWITCH EX WATER SPIGOT

EX SANITARY

CLEANOUT EX 2' DIA. GATE VALVE

EX CONCRETE

BUILDING

W A

T R

E A

N T

E P

0' 10' 20'

FENCE

ACCESS GATE

FENCE

8" SANITARY SEWER

SEE SHEET 2-C-115

2-C-112

REHAB CHLORINE

CONTACT BASINS

SEE SHEET 2-C-305

REHAB FINAL CLARIFIER NO. 2

(NORTH) SEE SHEET 2-C-307

EX SAND DRYING BEDS

8" SANITARY SEWER

SEE SHEET 2-C-115

S O

S R

C O

R B

Y O

R S

EX DISCHARGE

PUMP STATION

EX DISCHARGE

PUMP STATION

VALVE VAULT

SITE NOTES:

1. WASTEWATER TREATMENT PLANT SHALL REMAIN IN

OPERATION DURING CONSTRUCTION. SEE CONSTRUCTION

SEQUENCING ON SHEET 2-G-003

2. SEE SHEET 2-C-114 FOR UTILITY COORDINATE POINTS.

3. CONTRACTOR SHALL PROVIDE OWNER WITH SCHEDULE

FOR TIE-IN AND COMMISSIONING OF SEGMENTS OF WASTE

WATER TREATMENT PLANT FOR APPROVAL 30 DAYS PRIOR

TO TEMPORARY SHUTDOWN OF EXISTING STRUCTURES.

4. SEE SHEET 2-C-113 FOR COORDINATES AND ELEVATIONS.

5. SEE SHEET 2-C-115 AND 2-C-116 FOR SITE WASTE WATER

TREATMENT PLANT SANITARY SEWER MAIN PLAN AND

PROFILE.

6. SEE SHEET 2-G-008 FOR PROCESS PIPING INFORMATION

7. SEE SHEET 2-G-003 FOR CONSTRUCTION SEQUENCING

POLYMER FEED

SYSTEM

ROLL OFF DRIVEWAY

SEE DETAIL 5 ON

SHEET 2-C-504

REHAB FINAL CLARIFIER NO. 1

(SOUTH) SEE SHEET 2-C-306

H E

A D

W O

R K

S S

R E

SIDEWALK

SEE DETAIL 3 ON

SHEET 2-C-504

12" RCP

FL = 10.21

12" RCP

FL = 10.88

EX 10" FINISHED EFFLUENT LINE

EX 10" FINISHED

EFFLUENT LINE

EX 1" CHLORINE LINE

EX 8" FILTERED RETURN LINE

EX 4" WASTE

ACTIVATED SLUDGE LINE

EX 1" WATER LINE

4" RS LINE

EX 4" RAS LINE

EX 8" CHLORINE

EFFLUENT LINE

4" WAS LINE

4" RAS LINE

4" RS LINE

6" SLUDGE LINE

EX 8" RAW SEWAGE

EX 4" RETURN

ACTIVATED SLUDGE LINE

EX 8" DRAIN

EFFLUENT LINE

EX 6" WASTE

ACTIVATED

SLUDGE LINE

12" RCP

8" FRL LINE

2" WATER LINE

1" WATER LINE

3/4" WATER LINE

L B

SIDEWALK

SEE DETAIL 3 ON

SHEET 2-C-504

CP CP CP CP CP

C P

SAN SAN SAN SAN

513515

520 521

SAN

S S

S A

N S

A N

S A

N S

A N

S A

N S

A N

S A

SAN SAN SAN SAN SAN SAN SAN SAN

503504

526527

530 531

SURFACE COORDINATE TABLE

POINT #

NORTHING

16583039.34

16583027.87

16583005.75

16583017.22

16583004.96

16582999.35

16583011.58

16583019.84

16583037.47

16583030.02

16583005.42

16582982.60

16582963.46

16583006.86

16583043.45

16583031.96

16583026.80

16583040.34

16583048.53

16583035.34

16583027.15

16583002.55

16582983.60

16582967.70

16583076.64

16583080.48

16583014.97

16582998.57

16582968.06

16582964.05

16583004.81

16582961.37

16582992.11

16582986.39

16582978.99

16582973.27

EASTING

1366779.68

1366796.06

1366780.58

1366764.19

1366759.79

1366782.18

1366801.75

1366807.53

1366819.87

1366830.52

1366813.30

1366808.57

1366821.88

1366756.95

1366782.52

1366798.93

1366806.30

1366815.78

1366821.51

1366840.35

1366834.62

1366817.40

1366813.47

1366824.52

1366799.27

1366793.72

1366748.04

1366736.60

1366715.33

1366721.21

1366755.51

1366820.49

1366735.76

1366743.97

1366726.61

1366734.81

ELEVATION

13.38

13.20

13.05

12.89

12.79

12.58

12.88

13.10

13.42

0.00

13.30

12.80

12.65

12.76

12.65

12.95

13.19

13.47

12.19

11.97

12.61

12.85

12.91

13.00

12.68

12.90

13.00

DESCRIPTION

STRC

FNCE

PVMT

BLDG

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

A EX 8" SANITARY SEWER MAIN

EX SIGN

"CONFINED

SPACE"

EX OVERHEAD

POWER

EX OVERHEAD

POWER

EX 6' SECURITY

CHAIN LINK FENCE

W/ 3 STRAND

BARBED WIRE

EX GATE

EX 18" RCP

FL = 10.89

EX 18" RCP

FL = 11.07

EX ELEC. MOTOR

& SWITCH

EX ASPHALT

EX CONCRETE

BUILDING

FFE = 13.79

HT. = 13.27

EX ASPHALT

EX CONCRETE

BUILDING

FFE = 14.34

HT. = 10.32

EX 10" PIPE

FL = 9.35

EX 10" PIPE

FL = 9.74

EX PALM TREE

8" TREE

EX ASPHALT

EX METAL COVER

EX 12" RCP

FL = 10.21 EX 12" RCP

FL = 10.88

EX OVERHEAD

POWER

EX POWER POLE

ELEC. METER

& SWITCH

EX ELEC. MOTOR

& SWITCH

EX WATER SPIGOT

EX SANITARY

CLEANOUT EX 2' DIA. GRATE

W/ VALVE

W A

T R

E A

N T

G R

A D

A N

D P

A V

0' 10' 20' 2-C-113

REPAIR 17 SY OF

ASPHALT PAVEMENT

INSTALL POLYMER FEED

SYSTEM W/ SHELTER

INSTALL INLET-11

GRADING NOTES:

1. ALL AREAS SHALL BE GRADED TO DRAIN.

2. ALL DISTURBED AREAS DUE TO CONSTRUCTION SHALL

BE FINAL GRADED, PREPARED FOR RESEEDING, AND

RESEEDED.

3. MAXIMUM SLOPES SHALL NOT EXCEED 4:1 (H:V).

S O

S R

D R

W A

H E

A D

W O

R K

EX DISCHARGE

PUMP STATION

EX DISCHARGE

PUMP STATION

VALVE VAULT

INSTALL MH-8

INSTALL MH-7 INSTALL MH-6

INSTALL MH-9

INSTALL

INLET-10

INSTALL 87 LF

OF SECURITY FENCE

SEE SHEET 2-C-505

DETAIL 2

EX FINAL CLARIFIER NO. 2

(NORTH)

EX FINAL CLARIFIER NO. 1

(SOUTH)

SURFACE COORDINATE TABLE LEGEND:

PVMT - PAVEMENT

TC - TOP OF CURB

CONC - CONCRETE

SW - SIDEWALK

FNCE - FENCE/GATE

RAD - RADIUS

BLDG - BUILDING/STRUCTURE

STRM - STORM SEWER STRUCTURE

INSTALL 170 LF OF

CURB AND GUTTER

INSTALL 140.5 SY OF

ROLL OFF DRIVEWAY

REHAB CHLORINE

CONTACT BASINS

SEE SHEET 2-C-306

REHAB FINAL

CLARIFIER

SEE SHEET

2-C-307

REHAB FINAL CLARIFIER

SEE SHEET 2-C-307

REMOVE AND REPLACE

6 SY OF ASPHALT PAVEMENT

FOR UTILITY

REMOVE AND REPLACE

6 SY OF ASPHALT PAVEMENT

FOR UTILITY

EX CHLORINE

CONTACT

BASINS

INSTALL 20'

ACCESS GATE

SEE SHEET 2-C-505

DETAIL 4

INSTALL 44 LF

OF SECURITY FENCE

SEE SHEET 2-C-505

DETAIL 2

L B

INSTALL 14 SY

OF SIDEWALK

INSTALL 164 SY

OF SIDEWALK

GRADE DEMOLISHED

AREAS TO BE SMOOTH

AND ELIMINATE

PONDING

EX 12" RCP

UTILITY COORDINATE TABLE

POINT #

NORTHING

16583000.34

16583078.03

16583043.98

16583016.18

16583029.52

16583034.69

16583022.73

16583019.78

16583016.06

16583008.94

16583010.40

16583004.67

16583007.23

16582998.30

16583001.10

16583000.32

16582991.42

16582991.29

16582979.76

16582967.51

16582988.44

16582980.46

16582978.86

16582922.62

16582925.23

16583053.74

16583054.11

16583036.62

16583036.99

16583040.46

16583057.95

16583058.68

16583071.97

16583100.63

16583099.23

16583101.89

16583098.47

16583101.88

16583069.00

16583051.37

16583044.58

16582997.53

16582987.14

16582963.46

16582920.90

16583014.05

16582996.50

16583048.04

16582983.46

16582990.97

EASTING

1366685.70

1366740.08

1366788.73

1366831.42

1366827.74

1366820.36

1366798.16

1366799.76

1366798.98

1366800.43

1366791.36

1366787.35

1366818.50

1366821.16

1366827.26

1366831.42

1366835.74

1366828.26

1366822.93

1366818.93

1366779.73

1366789.98

1366798.65

1366784.62

1366781.37

1366785.26

1366787.35

1366809.72

1366811.81

1366841.76

1366822.82

1366826.94

1366832.63

1366818.09

1366818.94

1366837.55

1366842.12

1366826.89

1366836.93

1366837.63

1366844.65

1366835.57

1366825.47

1366824.70

1366778.37

1366795.75

1366792.05

1366830.93

1366792.07

1366781.35

DESCRIPTION

MH-8

MH-7

MH-6

MH-9

INLET-10

INLET-11

SL 90° BEND

RSL 90° BEND

WSL TEE

SL 90° BEND

RS 90° BEND

WATER 2" x 2" x 1" TEE

WSL 45° BEND

WATER CONNECTION

WSL 45° BEND

FRL 45° BEND

RSL 90° BEND

RS 90° BEND

FRL 90° BEND

WATER CONNECTION

WATER 90° BEND

RS 90° BEND

RSL 90° BEND

RS 90° BEND

RSL 90° BEND

WATER 2" x 2" x 2" TEE

SL 45° BEND

SL CLEAN OUT

SL 90° BEND

RS 45° BEND

RSL 45° BEND

RSL CONNECTION

RS CONNECTION

SL CONNECTION

WATER CONNECTION

WSL CONNECTION

RSL CONNECTION

FRL CONNECTION

RS CONNECTION

RSL 90° BEND

SL CONNECTION

WATER 2" x 2" x 1/2" TEE

WATER 1" x 1" x 3/4" TEE

WATER 90° BEND

UTILITY COORDINATE TABLE

POINT #

NORTHING

16583035.93

16583045.77

16583054.48

16583097.84

16583102.00

16583103.72

16583044.75

16583077.30

16583041.07

16583040.50

16583043.75

16583005.19

16582984.91

16583075.61

EASTING

1366794.99

1366801.88

1366789.44

1366819.79

1366848.89

1366853.58

1366819.07

1366789.13

1366826.06

1366826.88

1366844.07

1366817.08

1366790.00

1366791.55

DESCRIPTION

D PLUG VALVE

WSL 90° BEND

WSL 45° BEND

WSL CONNECTION

WSL 90° BEND

WATER 2" x 2" x 2" TEE

WATER 90° BEND

WATER CONNECTION

WATER 2" x 1" REDUCER

WATER 1" x 3/4" REDUCER

WATER BACKFLOW PREVENTER

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

W A

T R

E A

N T

P O

2-C-114

LEGEND:

D - DRAIN LINE

FRL - FILTERED RETURN LINE

INLET - INLET

MH - MANHOLE

RS - RAW SEWAGE

RSL - RETURN SLUDGE LINE

SL - SLUDGE LINE

WATER - WATER

WSL - WASTE SLUDGE LINE

ALIGN - HEADWORKS_SS (9+00 - 12+00)

-5

9+0010+0011+0012+00

M H

-8 S

. 1

.9 1'

C -5

. 1 0+

94.83 LF 8" @ 0.35%

59.38 LF 8" @ 0.35%

11.50 LF 8" @ 0.43%

M H

-6 S

. 1

.3 2'

M H

-7 S

. 1

.6 2'

N W

.0 7'

N E

.9 7'

S W

.6 4'

S E

.5 4'

N W

.3 3'

S E

.0 0'

S W

.2 3'

N E

.1 8'

STA: 10+40

EX 8" SEWER

FL= 8.09'

STA: 10+88

EX. 15" RCP

FL= 10.3' STA: 10+30

EX 2" WATER

FL= 9.41'

SANITARY MANHOLE

TOP RIM =15.71

SAN

INSTALL MH-6

STA: 10+11.50, LINE A

=STA. 20+00.00, LINE B

N: 16583043.98 E: 1366788.73

S S

S A

N S

A N

S A

SAN SAN SAN SAN

INSTALL MH-8

STA: 11+65.71

N: 16583000.34 E: 1366685.70

STRC-5

STA: 10+00

N: 16583034.56 E: 1366782.13

INSTALL MH-7

STA: 10+70.88

N: 16583078.03 E: 1366740.08

LIC

N O.

B Y:

SHEET ID

2H Y-

-C

-X

FOUO

G R

E E

X E

C P

K W

S U

V E

, M O

D W

US Army Corps of Engineers ®

BUFFALO DISTRICT

FINAL RTA

2H Y-

-R

-0

N W

D S

T S

H O

M A

Y , O

: 4

H O

N E

: 4

U .S

. I M

R A

N A

N D

C U

M S

E N

C E

M E

N T

P O

R T

B E

L D

O N

C E

R P

O R

A B

E L, T X

2 3 4 5 6 7 8 9 10

HEADWORKS

SEE SHEET 2-C-300

FOR STRUCTURE

INFORMATION

EX GRADE

EX 8" SANITARY

SEWER MAIN

PR GRADE

EX ASPHALT ROAD

15" RCP

FL = 10.21

W A

T R

E A

N T

N A

N D

P R

0' 20' 40' 2-C-115

EX 15" RCP

FL = 10.88

OVERHEAD

POWER

STRUCTURE INFORMATION:

STR STATION DESCRIPTION DETAIL / SHEET

STRC-5 10+00.00 HEADWORKS 1 / 2-C-300

MH-6 10+11.50 STANDARD 4' DIA MANHOLE 1 / 2-C-502

MH-7 10+70.88 STANDARD 4' DIA MANHOLE 2 / 2-C-502

MH-8 11+65.71 STANDARD 4' DIA MANHOLE 3 / 2-C-502

STRUCTURE & PIPE NOTES:

1. PIPE LENGTHS ARE FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE.

2. PIPE ELEVATIONS ARE AT CENTER OF STRUCTURE.

3. MANHOLE NORTHINGS AND EASTINGS ARE TO CENTER OF STRUCTURE.

4. SEE SHEETS 2-C-300 THROUGH 2-C-302 FOR HEADWORKS STRUCTURE INFORMATION.

5. ALL PIPE UNDER PAVEMENT, INCLUDING GRAVEL, SHALL BE BACKFILLED WITH AGGREGATE.

6. COAT INTERIOR OF STRUCTURES (TOP, WALLS AND FLOOR) WITH 120 MILS OF SOLVENT-FREE

100% SOLIDS, ULTRA HIGH BOND CHEMICAL RESISTANT EPOXY.

7. DROP MANHOLES SHALL BE INSTALLED FOR SEWER PIPES ENTERING A MANHOLE AT 24" OR

MORE ABOVE THE MANHOLE INVERT.

LINE "A"

HEADWORKS

NOTE:

SEE SHEET 2-C-116 FOR LINE "B" PLAN AND PROFILE.

LINE "B"

PP-6

PP-38PP-6

PP-6

0' 2'

ACCESS GATE

FENCE

INSTALL 94.83 LF

OF 8" SEWER

LINE "B"

S O

S R

D R

W A

E X

H A

METAL COVER

EX 8" SANITARY

SEWER MAIN

PP-6

HEADWORKS

STRUCTURE

***CAUTION***

UTILITY CROSSING

***CAUTION***

UTILITY CROSSINGS

INSTALL 59.38 LF

OF 8" SEWER

PP-39

PP-40

INSTALL 11.50 LF

OF 8" SEWER

PP-38

ELECTRICAL

BUILDING

EX CHLORINE

CONTACT BASIN

EX FINAL CLARIFIER

NO. 2 (NORTH)

EX FINAL CLARIFIER

NO. 1 (SOUTH)

Sheets and Views

2-GA001 COVER SHEET

2-GA002 SHEET INDEX

2-GA003 SUMMARY OF QUANTITIES

2-G-001 GENERAL LEGEND AND ABBREVIATIONS

2-G-002 GENERAL NOTES

2-G-003 GENERAL NOTES

2-G-004 GENERAL NOTES

2-G-005 PROCESS FLOW DIAGRAM

2-G-006 PROCESS DESIGN SUMMARY

2-G-007 HYDRAULIC PROFILE

2-G-008 SITE PUMP STATION PROCESS AND INSTRUMENTATION DIAGRAM

2-G-009 WASTEWATER TREATMENT PLANT PROCESS AND INSTRUMENTATION DIAGRAM

2-G-010 WASTEWATER TREATMENT PLANT PROCESS AND INSTRUMENTATION DIAGRAM

2-G-011 WASTEWATER TREATMENT PLANT PROCESS AND INSTRUMENTATION DIAGRAM

2-G-012 WASTEWATER TREATMENT PLANT PROCESS AND INSTRUMENTATION DIAGRAM

2-G-013 EQUIPMENT SCHEDULES

2-G-014 EQUIPMENT SCHEDULES

2-G-015 PROJECT FIRM

2-C-100 SITE PUMP STATION EXISTING CONDITIONS

2-C-101 SITE PUMP STATION DEMOLITION PLAN

2-C-102 SITE PUMP STATION DEMOLITION PLAN

2-C-103 SITE PUMP STATION SITE PLAN

2-C-104 SITE PUMP STATION GRADING AND PAVING PLAN

2-C-105 SITE PUMP STATION PLAN AND PROFILE

2-C-106 SITE PUMP STATION SECTION VIEW

2-C-107 WASTEWATER TREATMENT PLANT EXISTING CONDITIONS

2-C-108 WASTEWATER TREATMENT PLANT DEMOLITION PLAN

2-C-109 WASTEWATER TREATMENT PLANT DEMOLITION PLAN

2-C-110 HEADWORKS DEMOLITION PLAN

2-C-111 RAS WAS PUMP STATION DEMOLITION PLAN

2-C-112 WASTEWATER TREATMENT PLANT SITE PLAN

2-C-113 WASTEWATER TREATMENT PLANT GRADING AND PAVING PLAN

2-C-114 WASTEWATER TREATMENT PLANT POINT TABLE

2-C-115 WASTEWATER TREATMENT PLANT PLAN AND PROFILE

2-C-116 WASTEWATER TREATMENT PLANT PLAN AND PROFILE

2-C-300 HEADWORKS PLAN VIEW

2-C-301 HEADWORKS SECTION VIEWS

2-C-302 HEADWORKS SECTION VIEWS

2-C-303 HEADWORKS PIPING PLAN

2-C-304 HEADWORKS PIPING PLAN

2-C-305 CHLORINE CONTACT BASIN REHABILITATION

2-C-306 FINAL CLARIFIER NO. 1 SOUTH REHABILITATION

2-C-307 FINAL CLARIFIER NO. 2 NORTH REHABILITATION

2-C-501 SITE PUMP STATION MANHOLE DETAILS

2-C-502 WASTEWATER TREATMENT PLANT MANHOLE DETAILS

2-C-503 JOINT LAYOUT

2-C-504 SITE DETAILS

2-C-505 SITE DETAILS

2-C-506 SITE DETAILS

2-C-507 SITE DETAILS

2-C-508 SITE DETAILS

2-C-509 SITE DETAILS

2-C-510 SITE DETAILS

2-C-511 SITE DETAILS

2-E-001 ELECTRICAL SYMBOL LEGEND AND NOTES

2-E-101 SITE PUMP STATION ELECTRICAL PLAN

2-E-102 WASTEWATER TREATMENT PLANT ELECTRICAL PLAN

2-E-501 ELECTRICAL BUILDING

2-E-502 ELECTRICAL BUILDING

2-E-503 ELECTRICAL BUILDING

2-E-504 ELECTRICAL BUILDING

2-E-505 ELECTRICAL BUILDING

2-E-601 ONE LINE DIAGRAM & SCHEDULES

2-E-602 ONE LINE DIAGRAM & SCHEDULES

2-S-101 HEADWORKS STRUCTURAL

2-S-102 HEADWORKS STRUCTURAL

2-S-103 HEADWORKS STRUCTURAL

2-S-104 RAS WAS STRUCTURAL

2-S-501 STRUCTURAL DETAILS

2-S-502 STRUCTURAL DETAILS

2-S-503 STRUCTURAL DETAILS

File details come from the government source that posted it.