IFB_6100_CLMC1077_PLANS_4_v1.pdf

LOAD OUT PUMP

(220V, 8A, 1.5HP)

2" PVC AND BALL VALVE

TRANSITION TO 2" HDPE

2" PVC

OVERFLOW

FROM TOP

2" INSULATED PVC

SUMP RETURN

TO TOP

SUMP

WITH PUMP

CONTROL PANEL

FOR LOAD OUT PUMP

DISCHARGE

TO TOP

OF TANK

DEWATER WELLS

CONTROL PANEL

INLET FROM AREA A DEWATER WELLS. 4" PVC

IN 6" HDPE WALL PENETRATION.

INLET FROM LANDFILL GAS COLLECTION SYSTEM

(CS-01) 2" PVC IN 4" HDPE WALL PENETRATION. SEE

NOTE 1

3" QUICK CONNECT TO

TANKER LOADING AREA

8" PVC FLANGE ADAPTER TO

3" GATE VALVE TO 3" HDPE

PEDESTAL

1' 3" HEIGHT

FIBERGLASS

LADDER

PUMP A

SEE NOTE 3 AND 4

3" X 2" TEE WITH 2" VALVE

TURNED DOWN (BV-A8)

3" TEE

3" HDPE

GALVANIZED PIPE

SUPPORTS ON 5' CENTERS

MINIMUM 1' ABOVE FLOOR.

SEE NOTE 4

PROPOSED 3" FLOW METER A

SEE NOTE 5

BEGIN LINE A. 3"X6" HDPE WITH

END TERMINATION SEE

12" TYPICAL

GOOSENECK VENT

1" SIGHT TUBE WITH

VALVE AND SAMPLE PORT

INSIDE WALL

HEIGHT 3' 10" EXISTING FLANGE

AT TANK.

REPLACE EXISTING PIPE WITH

3" HDPE WITH MALE QUICK

CONNECT FITTING AND DUST CAP

C-303

C-303

3" x 3" x 3" TEE

TRANSDUCER CONDUIT

NOTES:

1. LANDFILL GAS CONDENSATE FROM AREA A IS ROUTED BY GRAVITY AND PUMPS TO CONDENSATE SUMP #1. FROM THERE IT IS PUMPED INTO TANK A.

2. ALL VALVES, BOLTS, NUTS AND WASHERS FOR ALL APPLICATIONS SHALL BE 316 STAINLESS STEEL CONFORMING TO THE REQUIREMENTS OF ASTM F593.

3. EXISTING PUMP TO BE REMOVED AND DELIVERED TO THE OWNER. NEW PUMP TO BE INSTALLED AS DESCRIBED IN THE SPECIFICATIONS AND C-401. PUMP TO BE MINIMUM OF 12" ABOVE FLOOR. SEE SPECIFICATION SS16190.

4. PROVIDE GALVANIZED PIPE SUPPORTS, UNISTRUT OR EQUAL, FOR ALL PIPES, PUMPS, VALVES, AND METERS, AS NEEDED FOR STABLE INSTALLATION. PROVIDE SUPPORT AT 5' MAX SPACING

5. CONTRACTOR TO REPLACE ALL PIPES IN CONTAINMENT AREA, INCLUDING ANY FITTINGS NEEDED FOR COMPLETE INSTALLATION.

6. FLOWMETER A TO BE FLANGE MOUNTED AND MEASURES FLOW FROM ONLY TANK A.

7. SEE SHEET C-401 TO C-405 FOR ADDITIONAL INFORMATION.

8. FITTINGS AND VALVES ARE SHOWN IN APPROXIMATE LOCATIONS AND NOT ALL ARE SHOWN. CONTRACTOR TO FIELD FIT WITH OWNER APPROVAL.

9. ALL EXPOSED PVC PIPE TO BE PAINTED WITH ONE COAT OF PRIMER AND TWO COATS OF FINISH WITH EXTERIOR GRADE PAINT SUITABLE FOR PVC

10. HDPE PIPE TO BE SDR 11, PVC PIPE TO BE SCHEDULE 80

LEGEND

FLOW DIRECTION

EXISTING

FEATURES

TIE DOWN

LOCATION

3" VALVE

4" VALVE

LADDER

.0

21.0'

3" HDPE

2" HDPE

BV-A3

BV-A4

PRESSURE SWITCH

CONTROL PANEL CP-A

SEE SPECIFICATION SS16910

AND C-405

ELECTRICAL

CONDUIT

3" VALVE (BV-A2)

SUMP PUMP CONTROL

PANEL

3" QUICK

CONNECT TO

TANKER LOAD

AREA

ELECTRIC

AND

TRANSDUCER

CONDUITS

ELECTRICAL CONDUIT

LEVEL SWITCH

AND CABLE

INSTALL NEW LEVEL

SWITCHES AND CABLES

SEE NOTE 7

4" PVC INSULATED

2" PVC

INSULATED

EXISTING PVC FLANGE

REPLACE 4" PVC

GOOSE NECK VENT

REPLACE 2"

PVC

OVERFLOW

PIPE

REPLACE SUMP PUMP (SEE C-401)

AND 2" INSULATED PVC PIPE

RETURN WITH ALUMINUM JACKET

(R VALUE > 6)

P P

REPLACE FITTINGS, SIGHT

TUBE, AND SAMPLE PORT

REPLACE 2" AND 4" PVC PIPE

AND ALUMINUM JACKETED

INSULATION (R VALUE > 6)

INSTALL 4" VALVE (BV-A5)

INSTALL 2"

MOTORIZED

VALVE (BV-A1)

REPLACE 3"

HDPE

INSTALL 2"

VALVE

(BV-A6)

3" X 2" TEE

INSTALL 3"

VALVE

(BV-A7)

2.0'

REPLACE 2" AND 4" PVC PIPES

INCLUDING PVC FLANGES.

CONNECT TO HDPE FLANGE.

BV-A9

REPLACE EXISTING PIPE WITH

3" HDPE WITH MALE QUICK

CONNECT FITTING AND DUST CAP

3" HDPE

SEE NOTE 7

SEAL AROUND PIPES ON

BOTH SIDES OF WALL.

3" x 1" REDUCER WITH VALVE

2" PVC

UNION

2" ELBOWS

3" ELBOW UP AND OVER WALL

2" ELBOW,

CHECK VALVE

AND 2" x 3"

REDUCER

3" x 4" REDUCER

4" ELBOW DOWN

AND OVER

4" HDPE

4" TAP AND

VALVE

SAMPLE PORT

4" ELBOW UP

AND 4" x 3"

REDUCER

3" HDPE

3" x 3" x 3" TEE

3" x 2" REDUCER

2" HDPE AND VALVE

2" VALVE

2" HDPE

GUARD POSTS (2)

C-303

C-307

1 12" CHECK VALVE ON

PUMP DISCHARGE

C-303

APPROX.

REPLACE LADDER WITH

ALUMINUM LADDER

SECURED TO WALL

1 12" x 3" REDUCER

CONNECT PUMP

DISCHARGE TO

3" HDPE

4" TAP AND

VALVE

SAMPLE PORT

C - 301

TANK A DETAIL SHEET

EXISTING AND PROPOSED

APPROXIMATE

NORTH

GRAPHIC SCALE

0 5'

TANK A EXISTING CONDITIONS

NOT TO SCALEC-301

1 TANK A PROPOSED CONDITIONS

NOT TO SCALEC-301

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

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ISSUE FOR BID

FIBERGLASS

LADDER

SUMP

WITH PUMP

3" QUICK CONNECT TO

EXTRACTION TRUCK

3" QUICK CONNECT AND CAP

CONTROL PANEL

FOR PUMP SUMP PUMP CONTROL PANEL

LOAD OUT PUMP (220V,

8A, 1.5 HP)

2" PVC

OVERFLOW

2" PVC INSULATED

SUMP RETURN

2" PVC OUT

6" PVC

FLANGE AND

ADAPTER TO

3" VALVE

END LINE A 3" X 6" HDPE ELBOW

WITH END TERMINATION SEE

3" HDPE

INSTALL 3" MOTORIZED

VALVE (BV-B1)

3" HDPE TEE

3" X 2" TEE WITH 2" VALVE

TURNED DOWN (BV-B6)

3" HDPE

3" FLOW METER B.

SEE NOTE 2 AND 6.

BEGIN LINE B 3" X 6"

ELBOW AND HDPE END

TERMINATION AND

COMBINATION AIR

VALVE SEE

GOOSENECK VENT

SIGHT TUBE WITH

SAMPLE PORT

DISCHARGE

TO TOP

OF TANK

12" TYPICAL

REPLACE 4" PVC

GOOSENECK VENT

C-303

C-303

CHECK VALVES WITH

FLANGED ENDS

TRANSDUCER

CONDUIT

VALVE BV-B2

LEGEND

FLOW DIRECTION

EXISTING

FEATURES

LADDER

VALVE

3" VALVE

2" VALVE

TIE DOWN

LOCATION

.0

21.0'

DEWATER WELLS

CONTROL PANEL

INLET FROM DEWATER

WELLS 4" PVC IN 6" HDPE

WALL PENETRATION

INLET FROM LANDFILL GAS

COLLECTION SYSTEM (CS-04) 2" PVC

IN 4” HDPE WALL PENETRATION. SEE

NOTE 1

4" PVC

INSULATED

2" PVC

INSULATED

4" HDPE

3/4" TAP AND

VALVE AND

SAMPLE PORT

3" VALVE

2" HDPE

2" VALVE

ELECTRICAL

CONDUIT

POWER AND

SWITCH

CONDUITS

CVB1

3" HDPE

BV-B3

BV-B4

BV-B5

CONTROL PANEL CP-B SEE

SPECIFICATION SS16910 AND

C-404. SEE NOTE 7.

RELOCATE EXISTING PUMP B

TO 12" ABOVE FLOOR MINIMUM

LEVEL SWITCH

INSTALL NEW LEVEL

SWITCHES AND CABLES

SEE NOTE 7

EXISTING PVC

FLANGES

REPLACE FITTINGS, SIGHT

TUBE, AND SAMPLE PORT

REPLACE 3" HDPE

PIPE AND QUICK

CONNECT AND CAP

REPLACE 3" AND 4" PIPE AND

JACKETED INSULATION.

(R VALUE > 6)

INSTALL 4" VALVE

(BV-B7)

REPLACE 2" AND 4" PVC PIPES INCLUDING PVC

FLANGES. CONNECT TO HDPE FLANGE. SEAL

AROUND PIPES ON BOTH SIDES OF WALL.

NOTES:

1. LANDFILL GAS CONDENSATE FROM AREA B IS ROUTED BY GRAVITY AND PUMPS TO CONDENSATE SUMP #4. FROM THERE IT IS PUMPED INTO TANK B.

2. ALL VALVES, BOLTS, NUTS AND WASHERS FOR ALL APPLICATIONS SHALL BE 316 STAINLESS STEEL CONFORMING TO THE REQUIREMENTS OF ASTM F593.

3. EXISTING PUMP B TO BE RELOCATED AND INSTALLED AS DESCRIBED IN THE SPECIFICATIONS. PUMP TO BE MINIMUM OF 12" ABOVE FLOOR. SEE SPECIFICATION SS16190.

4. PROVIDE GALVANIZED PIPE SUPPORTS FOR ALL PIPES, PUMPS, VALVES, AND METERS, AS NEEDED FOR STABLE INSTALLATION. PROVIDE SUPPORT AT 5' MAX SPACING.

5. CONTRACTOR TO REPLACE ALL PIPES IN CONTAINMENT AREA, INCLUDING ANY FITTINGS NEEDED FOR COMPLETE INSTALLATION.

6. FLOWMETER B TO BE FLANGE MOUNTED AND MEASURES FLOW FROM ONLY TANK B.

7. SEE SHEET C-401 TO C-405 FOR ADDITIONAL INFORMATION.

8. FITTINGS AND VALVES ARE SHOWN IN APPROXIMATE LOCATIONS AND NOT ALL ARE SHOWN. CONTRACTOR TO FIELD FIT WITH OWNER APPROVAL.

9. ALL EXPOSED PVC TO BE PAINTED WITH ONE COAT OF PRIMER AND TWO COATS OF FINISH WITH EXTERIOR GRADE PAINT SUITABLE FOR PVC.

10. HDPE PIPE TO BE SDR 11, PVC PIPE TO BE SCHEDULE 80.

4" x 3" REDUCER

4" ELBOW DOWN

AND OVER

3" x 3" x 2" TEE

4" ELBOW UP

AND OVER AND

4" x 3" REDUCER

2" CHECK VALVE

AND ELBOW

3" x 2" REDUCER

3" x 3" x 3" TEE

3" HDPE

3" ELBOW UP AND

OVER WALL

3" x 2" REDUCER

C-303

REPLACE FIBERGLASS

LADDER WITH ALUMINUM

LADDER SECURED TO WALL

GUARD POSTS (2)

C-303

C-307

INSTALL 3" VALVE

(BV-B8)

3" HDPE

3" VALVE

(BV-B9)

2" VALVE

(BV-B10)

3" x 3" x 2" TEE

REPLACE 3" HDPE

PIPE WITH MALE

QUICK CONNECT

AND DUST CAP

3" x 3" x 3" PVC TEE WITH 3"

PVC TO HDPE TRANSITION

2" CHECK VALVE (CV-B2)

3" x 2" REDUCER

1 12" CHECK VALVE

(CVB3) ON PUMP

DISCHARGE WITH

1 12" x 3" REDUCER REPLACE SUMP PUMP

(SEE C-402) AND 2"

INSULATED PVC PIPE

RETURN WITH ALUMINUM

JACKET

(R VALUE > 6)

P

REPLACE 2" PVC

OVERFLOW PIPE

C-303

3/4" TAP AND

VALVE AND

SAMPLE PORT

OUTLET GOES TO TANKER LOADING AREA

C - 302

TANK B DETAIL SHEET

EXISTING AND PROPOSED

APPROXIMATE

NORTH

GRAPHIC SCALE

0 5'

TANK B EXISTING CONDITIONS

NOT TO SCALEC-302

1 TANK B PROPOSED CONDITIONS

NOT TO SCALEC-302

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

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INSIDE WALL

HEIGHT OF 3' 10"

WALL SUPPORTS

AT 5' CENTERS

3" HDPE

SUMP

3" x 6"

HDPE END

TERMINATION

BEGIN LINE A

P

WALL SUPPORT

BV-A3

3" FLOW METER (FMA)

3" x 6" HDPE

(LINE A)

EXISTING

GROUND

EXISTING

GROUND

12" MIN.

3" x 6" HDPE ELBOW

2" INSULATED PVC

RETURN LINE

INSIDE WALL

HEIGHT OF 3' 10"

EXISTING PUMP

3" HDPE

3" x 6"

HDPE END

TERMINATION

BEGIN LINE B

3" x 6" HDPE

(LINE B)

SUMP

PIPE SUPPORTS

AT 5' CENTERS

WALL SUPPORT

EXISTING

GROUND

WALL SUPPORT

LINE A BURIED

(BEYOND)

EXISTING

GROUND

3" FLOW METER (FMB) TOTALIZER.

MEASURES COMBINED FLOW FROM

TANK A AND TANK B

BV-B4

PIPE BEHIND PUMP

P

12" MIN.

3" x 6" HDPE END

TERMINATION

END LINE A

3" x 6" HDPE ELBOW

3" x 3" x 3" TEE

3" END TERMINATION

WITH TAP AND

COMBINATION

AIR VALVE

2" INSULATED PVC

RETURN LINE

PIPE GUIDES

8' ON CENTER PIPE GUIDES

8' ON CENTER3" x 6" HDPE

EXPANSION LOOP

3" x 6" HDPE

PIPE

RESTRAINT

12"

12"

La

Lb

SLEEPERS ONLY

8' ON CENTER MAX.

12"

12"

12" TYP

DOGBONE®

DOGBONE®

FILL PIPE W/CONCRETE

4'-0"

4'-0"

6"

2"

5"

6"

REFLECTOR TAPE

2" WIDE (TYP 2 PLACES)

FINISH GRADE

8"Ø EXTRA STRENGTH

(ASTM A53) STEEL PIPE,

PAINTED W/ TWO COATS

OF SAFETY YELLOW

CLASS A

CONCRETE

BACKFILL

28"

C - 303

TANK SECTION VIEWS, EXPANSION

LOOPS, AND GUARD POSTS

NOTES:

1. FOR CLARITY, NOT ALL FEATURES ARE SHOWN.

NOTES:

1. FOR CLARITY, NOT ALL FEATURES ARE SHOWN.

LOOP

MINIMUM LEG LENGTH

La Lb

A1 16' 8'

A2 21' 11'

A3 16' 8'

A4 14' 7'

A5 15' 8'

A6 14' 7'

B1 20' 10'

B2 17' 9'

TANK A SECTION A-A

NOT TO SCALEC-303

1 TANK B SECTION B-B

NOT TO SCALEC-303

LINE A / LINE B EXPANSION LOOP

NOT TO SCALEC-303

3 GUARD POST

NOT TO SCALEC-303

C-306 1,2

C-306 1,2

C-306 3,4

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

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3" x 6" HDPE

3" x 6" TEE

END TERMINATION

WITH CARRIER TAP (TYPICAL)

AIR RELEASE VALVE

VALMATIC 22.3 OR EQUAL

(LINE A)

OR

COMBINATION AIR VALVE

VALMATIC 201C.2 OR EQUAL

(LINE B)

4.5" TYPICAL

3" X 6" TYPICAL

STAINLESS STEEL

BOLTS, NUTS, AND

WASHERS

FIELD ADJUST HEIGHT AS NEEDED.

EXTEND TO A MINIMUM OF 6" ABOVE

GROUND SURFACE WHERE BURIED.

AS NEEDED TO

CONNECT TO 6" PVC

3" x 6" HDPE

SLEEPER

3" x 6" / 6" x 10"

CONCENTRIC REDUCER

6" x 10" HDPE (SDR 11 x 17)

6" x 10" WYE

EXISTING GRADE

6" x 10" FLANGED

END TERMINATION

6" x 10" FLANGED

END TERMINATION

6" SCHEDULE 80 PVC

WITH VAN STONE FLANGE

NOTES:

1. LENGTH FROM ELBOW TO ELBOW,

APPROX. 7 FEET

2. FLANGE CONNECTIONS TO UTILIZE

VITON GASKET

2'X2'X4'

CONCRETE

BLOCKS OR

SIMILAR

WELL DISCHARGE PIPES

1.0' 3.0'

STORMWATER

FLOW

NOTES:

1. PLACE 2' X 2' X 4' CONCRETE BLOCKS (3

EACH) OR SIMILAR UPSTREAM OF AREA

B DEWATER WELLS IN 5 LOCATIONS

(WELLS 06-10).

2. MOW VEGETATION PRIOR TO PLACING

BLOCKS.

3. COORDINATE EXACT LOCATION WITH

OWNER.

WELL

06 WELL

07 WELL

08 WELL

09 WELL

CHAINLINK FENCE

GRAVEL ROAD

CONCRETE BLOCKS

C - 304

GENERAL DETAILS I

HIGH POINT VENT

NOT TO SCALEC-304

1 LEAK MONITORING STATION / ACCESS PORT

NOT TO SCALEC-304

HDPE TO PVC TRANSITION

NOT TO SCALEC-304

3 TYPICAL BLOCK PLACEMENT

NOT TO SCALEC-304

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

DEWATER WELL

(TYPICAL)

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C - 305

GENERAL DETAILS II

NOTES:

A). THE CITY MANHOLE

#273234 IS AN EXISTING

MANHOLE. CONTRACTOR

TO REPLACE THE CONE,

RING AND COVER AS

PROVIDED BY THE OWNER.

B). CONTRACTOR TO

CONNECT THE PROPOSED

6” PVC PIPE TO THE

EXISTING MANHOLE VIA AN

EXTERNAL DROP

CONNECTION.

C). CONTRACTOR TO

SUBMIT FOR APPROVAL A

PROPOSED PLAN FOR

CONNECTION THAT MEETS

THE REQUIREMENTS OF

THE CITY OF AUSTIN

DETAILS.

6" EXTERNAL

DROP

CONNECTION

SEE NOTE 2

SAMPLE PORT OUTFALL #3

NOT TO SCALEC-305

1 CITY MANHOLE #273234

NOT TO SCALEC-305

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

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2"

3"

3" TYP

2" MIN

PIPE STRAP, GALVANIZED FINISH,

PROVIDE SAME SIZE AS PIPE

(B-LINE B3180-6 OR EQUAL) SEE NOTE 1

SLEEPER

PLACE ELASTOMERIC MATERIAL BETWEEN STRAP AND PIPE

18" TYP

0 - 6"

SEE NOTE 4

8" X 2" GALVANIZED LAG BOLTS AND WASHERS

2"X4" (OR 4"X4") PRESSURE TREATED (PT) WOOD SLEEPER.

(SEE NOTE 4)

2"X4" PRESSURE TREATED WOOD STAKE

GALVANIZED LAG SCREWS (38" X 2 12"). 3 EACH LOCATION

GRADE (SEE NOTE 2)

4X4 PRESSURE TREATED WOOD

GRADE (MAY BE SLOPED)

PIPE STRAP, GALVANIZED FINISH,

PROVIDE ONE SIZE LARGER THAN

PIPE (B-LINE B3180-8 OR EQUAL)

8" X 2" GALVANIZED LAG

BOLTS AND WASHERS

DRILL BOLT

ANCHORS IN

BLOCK

3" TYP

SLEEPER

GALVANIZED BOLTS, NUTS, AND WASHERS TO

SECURE 4X4 TO CONCRETE BLOCK (1

2" x 7"

STRONG BOLT 2 WEDGE ANCHOR OR EQUAL)

18" x 18" x 18" CONCRETE BLOCK OR

SIMILAR. SPACED EVERY EVERY THIRD

SLEEPER (24') UNLESS OTHERWISE NOTED.

PROVIDE 18" ELASTOMERIC

MATERIAL. TIE TO STRAP

AT 3 LOCATIONS WITH

BLACK NYLON TIE, 3.6mm

WIDTH MINIMUM

18" TYP

0 - 6"

2"

3"

3" TYP

2" MIN

PIPE STRAP, GALVANIZED FINISH,

PROVIDE ONE SIZE LARGER THAN

PIPE (B-LINE B3180-8 OR EQUAL)

SLEEPER

SEE NOTE 3

8" X 2" GALVANIZED LAG BOLTS AND WASHERS

2"X4" (OR 4"X4") PRESSURE TREATED (PT) WOOD SLEEPER.

(SEE NOTE 3)

2"X4" PRESSURE TREATED WOOD STAKE

GALVANIZED LAG SCREWS (38" X 2 12"). 3 EACH LOCATION

GRADE (SEE NOTE 2)

PROVIDE 18" ELASTOMERIC

MATERIAL. TIE TO STRAP AT 3

LOCATIONS WITH BLACK NYLON

TIE, 3.6mm WIDTH MINIMUM

GRADE (MAY BE SLOPED)

3" TYP

SLEEPER

PIPE STRAP, GALVANIZED FINISH,

PROVIDE SAME SIZE AS PIPE SEE NOTE 1

(B-LINE B3180-6 OR EQUAL)

8" X 2" GALVANIZED LAG BOLTS AND WASHERS

PLACE ELASTOMERIC MATERIAL BETWEEN STRAP AND PIPE

DRILL BOLT

ANCHORS IN

BLOCK

GALVANIZED BOLTS, NUTS, AND WASHERS TO

SECURE 4X4 TO CONCRETE BLOCK

(1 2" x 7" STRONG BOLT 2 WEDGE ANCHOR OR EQUAL)

18" x 18" x 18" CONCRETE BLOCK OR

SIMILAR. SPACED EVERY EVERY THIRD

SLEEPER (24') UNLESS OTHERWISE NOTED.

C - 306

PIPE SUPPORT DETAILS

NOTES:

1. PIPE GUIDES TO BE PLACED AT 8 FOOT

INTERVALS UNLESS OTHERWISE NOTED

2. ON SLOPED SURFACES EXTEND STAKES AS

NEEDED.

3. STAKES NOT NEEDED FOR 4” X 4” PT SLEEPERS

PLACED ON NEAR LEVEL GROUND. USE STAKES

TO LEVEL SLEEPER HORIZONTALLY OR ALONG

ALIGNMENT. (2" x 4" SLEEPER ALLOWED WHEN

USING STAKES). STRIP GRASS FROM SURFACE

BEFORE PLACING SLEEPER ON GROUND.

4. PRESSURE TREATED WOOD TO BE GRADE 1

AND STRAIGHT UPON INSTALLATION

PIPE GUIDE TYP.

(NOT OVER WASTE)

NOT TO SCALEC-306

PIPE GUIDE TYP.

(OVER WASTE)

NOT TO SCALEC-306

PIPE RESTRAINT TYP.

(NOT OVER WASTE)

NOT TO SCALEC-306

PIPE RESTRAINT TYP.

(OVER WASTE)

NOT TO SCALEC-306

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

NOTES:

1. PIPE RESTRAINTS TO BE PLACED AT 8 FOOT

INTERVALS UNLESS OTHERWISE NOTED.

2. ON SLOPED SURFACES EXTEND STAKES AS

NEEDED

3. PLACE ELASTOMERIC MATERIAL BETWEEN

STRAP AND PIPE FOR A SECURE RESTRAINT.

4. STAKES NOT NEEDED FOR 4” X 4” PT SLEEPERS

PLACED ON NEAR LEVEL GROUND. USE STAKES

TO LEVEL SLEEPER HORIZONTALLY OR ALONG

ALIGNMENT. (2" x 4" SLEEPER ALLOWED WHEN

USING STAKES). STRIP GRASS FROM SURFACE

BEFORE PLACING SLEEPER ON GROUND.

5. PRESSURE TREATED WOOD TO BE GRADE 1

AND STRAIGHT UPON INSTALLATION

NOTES:

1. STRIP GRASS FROM SURFACE BEFORE

PLACING SLEEPER OR BALLAST BLOCK ON

GROUND.

2. PRESSURE TREATED WOOD TO BE GRADE 1

AND STRAIGHT UPON INSTALLATION

NOTES:

1. STRIP GRASS FROM SURFACE BEFORE

PLACING SLEEPER OR BALLAST BLOCK ON

GROUND.

2. PLACE ELASTOMERIC MATERIAL BETWEEN

STRAP AND PIPE FOR A SECURE RESTRAINT.

3. PRESSURE TREATED WOOD TO BE GRADE 1

AND STRAIGHT UPON INSTALLATION

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B U R I E D

P I P E

3.75"

3.15"

SECTION VIEW

2" VALVE

(SAMPLE PORT)

1" x 12" BUSHING 1" x 1" x 1" TEE

1" NIPPLE

EXISTING FLANGE

TANK WALL

1" BALL VALVE

1" BARBED HOSE

FITTING WITH SS CLAMP

1" CLEAR VINYL TUBING

TO TOP OF TANK

TYP. 6"

16" TYPICAL

2" MINIMUM

2" MINIMUM

SELECT BACKFILL

PER ITEM 510.2.

COMPACTED PER

510.3-25d

TOPSOIL OR ASPHALT

MILLINGS COMPACTED TO

90% STANDARD PROCTOR

DETECTABLE

MARKER TAPE

BEDDING PER ITEM 510.2

EXISTING GROUND

C - 307

MISCELLANEOUS DETAILS

BURIED PIPE

MARKERS

NOT TO SCALEC-307

2SAMPLE TUBE

NOT TO SCALEC-307

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

NOTES:

1. ALL FITTINGS TO BE

STAINLESS STEEL.

NOTES:

1. PROVIDE AND PLACE FIBERGLASS

MARKERS WHERE SHOWN ON

DRAWINGS.

2. CARSONITE CRM3 OR EQUIVALENT.

3. COLOR - ORANGE

4. 72 - INCH

5. "BURIED PIPE" DECAL ON BOTH SIDES

6. NO ANCHORS

HDPE DUAL CONTAINED PIPE

TRENCH AND BACKFILL

NOT TO SCALEC-307

NOTES:

1. PVC PIPE TRENCH AND

BACKFILL MUST MEET

THE REQUIREMENTS

OF ITEM 510.

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0+00 1+00

2+00

3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+0011+0012+0013+00

14+00 15+0016+00 17+0018+0019+00

20+00 21+00

22+00

23+00

24+00

25+00 26+00

27+00 28+00

29+00 30+00

31+00 32+00

33+00

34+00 35+00 36+00

37+00 38+00 39+00 40+00

40+89

C - 308

PIPELINE ALIGNMENT POINTS

AND GUIDE/RESTRAINT TABLE

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

NOTES:

1. ON PIPELINE ALIGNMENT POINTS TABLE, "NA" INDICATES PIPE IS AT

GRADE ON SLEEPERS.

8 9

16 17

40 & 41

PIPELINE ALIGNMENT POINTS TABLE

GUIDE/RESTRAINTS TABLE

Station Station

Detail on C-306

0+08 to 1+96 Buried 1+96 to 3+30 2 3+30 to 3+78 4 3+78 to 9+70 2 9+70 to 10+00 Sleeper Only

10+00 to 13+14 2 13+14 to 13+86 4 13+86 to 15+54 1 15+54 to 16+12 2 16+12 to 16+84 4 16+84 to 19+36 2 19+36 to 19+60 4 19+60 to 20+20 Buried 20+20 to 23+21 1 23+21 to 24+04 Buried 24+38 to 27+52 Buried 27+52 to 27+76 3 27+76 to 33+00 1 33+00 to 35+20 Buried 35+20 to 39+45 1 39+45 to 40+88 Buried

TANK B

EXISTING MANHOLE

#273234

TANK A

Point no. Northing Easting Station Invert

Elevation Comments 1 10035232.538 3137172.552 0+08.62 511.50 Begin Line A at Tank A Containment

2 10035164.897 3137275.781 1+30.78 508.74 Begin 100' radius curve

3 10035146.657 3137296.619 1+58.58 508.34 End 100' radius curve

4 10035153.817 3137289.727 1+51.07 508.34 MS-A1

5 10035117.188 3137322.105 1+96.94 NA Transition to above ground at Limits of waste

6 10035070.442 3137362.599 2+60.00 NA Center of Loop A1

7 10034998.354 3137424.887 3+54.65 NA Point of Inflection 8 10034975.098 3137746.629 6+75.00 NA Center Loop A2

9 10034952.959 3138085.103 10+15.70 NA Vent A1 10 10034940.848 3138271.138 12+05.00 NA Center Loop A3

11 10034931.331 3138416.546 13+48.58 NA Begin 100' radius curve

12 10034931.202 3138439.824 13+71.90 NA End 100' radius curve 13 10034942.858 3138567.346 15+00.00 NA Center Loop A4

14 10034946.306 3138606.863 15+38.00 NA MS -A2

15 10034955.036 3138700.893 16+34.06 NA Begin 100' radius curve

16 10034953.646 3138728.901 16+62.19 NA End 100' radius curve 17 10034927.569 3138864.200 18+00.00 NA Center Loop A5

18 10034921.834 3138894.079 18+30.00 NA Vent A2 19 10034897.285 3139021.527 19+60.20 NA Point of Inflection 20 10034901.167 3139027.260 19+67.00 NA Transition to below ground at Limits of waste

Point no. Northing Easting Station Invert

Elevation Comments 21 10034913.790 3139045.592 19+89.77 512.11 Pipe two feet clear below road

22 10034919.395 3139054.188 19+99.64 510.28 Point of Inflection 23 10034915.895 3139071.629 20+17.43 510.30 Transition to above ground

24 10034910.656 3139096.745 20+40.00 NA MS -A3

25 10034878.350 3139255.582 22+05.00 NA Center Loop A6

26 10034855.116 3139369.040 23+21.00 523.90 Transition to below ground at road

27 10034838.671 3139450.432 24+04.02 523.90 End Line A at Tank B 28 10034816.673 3139477.429 24+38.85 522.63 Begin Line B at Tank B

29 10034773.986 3139555.459 25+27.79 522.53 Slope transition

30 10034672.887 3139739.520 27+37.79 490.19 Transition to above ground

31 10034666.304 3139751.962 27+51.86 488.76 Point of Inflection 32 10034633.690 3140050.614 30+50.00 NA Center Loop B1

33 10034606.695 3140302.198 33+05.33 474.31 Transition to below ground

34 10034608.753 3140326.355 33+29.64 471.54 Slope transition

35 10034632.047 3140467.342 34+75.00 470.09 MS-B1

36 10034613.118 3140507.940 35+19.85 NA Transition to above ground

37 10034530.646 3140667.916 37+00.00 NA Center Loop B2

38 10034417.611 3140888.162 39+47.50 NA HDPE to PVC transition below ground

39 10034409.184 3140897.798 39+60.04 467.83 Sample Port - Outfall 3

40 10034317.869 3140986.542 40+87.61 465.61 Start of Drop connection

41 10034317.869 3140986.542 40+87.61 457.90 Connect to existing manhole

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WATERSHED PROTECTION DEPARTMENT

CITY OF AUSTIN

ADOPTED

L=

SF

SILT FENCE

642S-1

STANDARD NO.

FABRIC TOE-IN

TRENCH (BACKFILLED)

2" x 4" WELDED WIRE

BACKING SUPPORT FOR

FABRIC (12.5 GA. WIRE)

1. STEEL OR WOOD POSTS WHICH SUPPORT THE SILT FENCE SHALL BE INSTALLED ON A SLIGHT

ANGLE TOWARD THE ANTICIPATED RUNOFF SOURCE. POST MUST BE EMBEDDED A MINIMUM OF

300 mm (12 INCHES). IF WOOD POSTS CANNOT ACHIEVE 300 mm (12 inches) DEPTH, USE STEEL

POSTS.

2. THE TOE OF THE SILT FENCE SHALL BE TRENCHED IN WITH A SPADE OR MECHANICAL

TRENCHER, SO THAT THE DOWNSLOPE FACE OF THE TRENCH IS FLAT AND PERPENDICULAR TO

THE LINE OF FLOW.

3. THE TRENCH MUST BE A MINIMUM OF 150 mm (6 inches) DEEP AND 150 mm (6 inches) WIDE TO

ALLOW FOR THE SILT FENCE FABRIC TO BE LAID IN THE GROUND AND BACKFILLED WITH

COMPACTED MATERIAL.

4. SILT FENCE FABRIC SHOULD BE SECURELY FASTENED TO EACH STEEL OR WOOD SUPPORT POST

OR TO WOVEN WIRE , WHICH IS IN TURN ATTACHED TO THE STEEL OR WOOD FENCE POST.

5. INSPECTION SHALL BE MADE WEEKLY OR AFTER EACH RAINFALL EVENT AND REPAIR OR

REPLACEMENT SHALL BE MADE PROMPTLY AS NEEDED.

6. SILT FENCE SHALL BE REMOVED WHEN THE SITE IS COMPLETELY STABILIZED SO AS NOT TO

BLOCK OR IMPEDE STORM FLOW OR DRAINAGE.

7. ACCUMULATED SILT SHALL BE REMOVED WHEN IT REACHES A DEPTH OF 150 mm (6 inches). THE

SILT SHALL BE DISPOSED OF ON AN APPROVED SITE AND IN SUCH A MANNER THAT WILL NOT

CONTRIBUTE TO ADDITIONAL SILTATION.

RECORD COPY SIGNED

BY MORGAN BYARS 09/01/2011 THE ARCHITECT/ENGINEER ASSUMES

RESPONSIBILITY FOR APPROPRIATE USE

OF THIS STANDARD.

STANDARD SYMBOL

FOR SILT FENCE (SF)

150 mm

(6'') MIN.

STEEL OR WOOD FENCE POSTS

MAX. 2.4 m (8') SPACING

SILT FENCE FABRIC

TRENCH CROSS SECTION

641S-1

STABILIZED CONSTRUCTION ENTRANCE

STANDARD NO.

ADOPTED

WATERSHED PROTECTION DEPARTMENT

CITY OF AUSTIN

5/23/00 THE ARCHITECT/ENGINEER ASSUMES

RESPONSIBILITY FOR APPROPRIATE USE

OF THIS STANDARD.

RECORD COPY SIGNED

BY J. PATRICK MURPHY

NOTES:

1. STONE SIZE: 75-125 mm (3-5'') OPEN GRADED ROCK.

2. LENGTH: AS EFFECTIVE BUT NOT LESS THAN 15 m (50').

3. THICKNESS: NOT LESS THAN 200 mm (8'').

4. WIDTH: NOT LESS THAN FULL WIDTH OF ALL POINTS OF INGRESS/EGRESS.

5. WASHING: WHEN NECESSARY, VEHICLE WHEELS SHALL BE CLEANED TO REMOVE

SEDIMENT PRIOR TO ENTRANCE ONTO PUBLIC ROADWAY. WHEN WASHING IS

REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED WITH CRUSHED STONE AND

DRAINS INTO AN APPROVED TRAP OR SEDIMENT BASIN. ALL SEDIMENT SHALL BE

PREVENTED FROM ENTERING ANY STORM DRAIN, DITCH OR WATERCOURSE USING

APPROVED METHODS.

6. MAINTENANCE: THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL

PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC ROADWAY. THIS MAY

REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND, AS

WELL AS REPAIR AND CLEAN OUT OF ANY MEASURE DEVICES USED TO TRAP SEDIMENT.

ALL SEDIMENTS THAT IS SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLIC

ROADWAY MUST BE REMOVED IMMEDIATELY.

7. DRAINAGE: ENTRANCE MUST BE PROPERLY GRADED OR INCORPORATE A DRAINAGE

SWALE TO PREVENT RUNOFF FROM LEAVING THE CONSTRUCTION SITE.

PLAN VIEW

15 m (50')

MIN.

R.O.W.

PROVIDE APPROPRIATE TRANSITION

BETWEEN STABILIZED CONSTRUCTION

ENTRANCE AND PUBLIC RIGHT-OF-WAY

EXISTING GRADE

PROFILE

ROADWAY200 mm

(8'') MIN.

GRADE TO PREVENT RUNOFF

FROM LEAVING SITE

15 m (50')

MIN.

C - 309

EROSION CONTROL DETAILS

STABILIZED CONSTRUCTION ENTRANCE

NOT TO SCALEC-309

1 SILT FENCE

NOT TO SCALEC-309

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

AutoCAD SHX Text 150 mm (6'') MIN.

AutoCAD SHX Text 600 mm (24'')

AutoCAD SHX Text

FLOW

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WW

W

R10 0.0

°' 45

R

0.

0'

R 100.0'

0+00

5+00 10+00 15+00

20+00

C-303

470.3 FEET

469.3 FEET

GRAPHIC SCALE

0 200'

C - 501

EROSION CONTROL

SITE PLAN - WEST

TANK A

(OUTFALL 01)

(SEE SHEET

C-301)

BURIED PIPES

AREA A

AREA B

ONION CREEK

C O

N

TI

N U

ED

S

H

EE

T C

-5

EXISTING

CONDENSATE

COLLECTION LINES

(TYPICAL)

MW-9

MW-10R

MW-3R

W-27

W-28

W-31

W-32

W-59 W-103

MS-A1

CS-01

NOTES

1. POINT CLOUD SURFACE FROM U.S. GEOLOGICAL SURVEY, 20191108, USGS LIDAR

POINT CLOUD TX CENTRAL B1 2017 STRATMAP17-50CM-3097514A3 LAS 2019: U.S.

GEOLOGICAL SURVEY, AND U.S. GEOLOGICAL SURVEY, 20191108, USGS LIDAR POINT

CLOUD TX CENTRAL B1 2017 STRATMAP17-50CM-3097514A4 LAS 2019: U.S.

GEOLOGICAL SURVEY. CURRENT TOPOGRAPHY MAY DIFFER FROM THAT SHOWN.

THE CONTRACTOR SHALL VERIFY EXISTING CONDITIONS PRIOR TO THE START OF

WORK.

2. FOR CLARITY, NOT ALL SITE FEATURES MAY BE SHOWN.

3. THE LIMITS OF WASTE WERE SURVEYED BASED ON FIELD MONUMENTS IN

APRIL 2021 AS PART OF THE FM 812 CLOSURE CERTIFICATION.

4. LANDFILL GAS AND GAS CONDENSATE IS CONVEYED BY GRAVITY IN EXISTING

PIPES TO EXISTING CONDENSATE SUMPS (CS-1 THROUGH CS-4). FROM

THERE IT IS PUMPED TO THE EXISTING LEACHATE STORAGE TANKS FOR

DISPOSAL.

LEGEND

APPROXIMATE PERMIT BOUNDARY

APPROXIMATE EXISTING WASTE BOUNDARY

GAS PIPELINE WITH CONDENSATE FLOW DIRECTION

EXISTING SITE TOPOGRAPHY

SITE ACCESS ROAD

ELECTRIC LINE

LEACHATE PIPING

PROPOSED PIPING

CONDENSATE PIPING

LEACHATE TRENCH

OVERHEAD ELECTRIC LINE

EASEMENT BOUNDARY

SLURRY WALL

SILT FENCE

GROUNDWATER MONITORING WELL

LANDFILL GAS PROBE

LEACHATE EXTRACTION WELL/TRENCH

LEACHATE SUMP RISER TIE-IN

GAS EXTRACTION WELL

SANITARY SEWER MANHOLE

CONDENSATE SUMP

MONITORING STATION

E E

T

G

T

G

W WELL 11

MW

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

EXPANSION LOOP A1

EXPANSION

LOOP A2 EXPANSION

LOOP A3

EXPANSION

LOOP A4

EXPANSION

LOOP A5

EXPANSION

LOOP A6

SILT FENCE

.0

(T

YP

)HYDRO SEED

DISTURBED AREA

GRAVEL

ROAD

GRAVEL

ROAD

GRAVEL

ROAD

1%-FLOOD LIMIT

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G G

G G

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GGG

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W W

W

W

20+00

25+00

30+00 35+00

40+00 40+89

469.3 FEET 467.6 FEET

465.9 FEET

GRAPHIC SCALE

0 200'

C - 502

EROSION CONTROL

SITE PLAN - EAST

TANK B

(OUTFALL 02)

(SEE SHEET

C-302)

MOORE'S CROSSING

ONION CREEK

FM

UTILITY EASEMENT

WATER LINE

EASEMENT

EXISTING

WWMH-273234

CONVERT TO

DROP MH

C O

N

TI

N U

ED

S

H

EE

T C

-5

8" PVC PIPELINE

#2016-0019

LCR-2

EXPANSION

LOOP A6 EXPANSION

LOOP B1

EXPANSION

LOOP B2

NOTES

1. POINT CLOUD SURFACE FROM U.S. GEOLOGICAL SURVEY, 20191108, USGS LIDAR

POINT CLOUD TX CENTRAL B1 2017 STRATMAP17-50CM-3097514A3 LAS 2019: U.S.

GEOLOGICAL SURVEY, AND U.S. GEOLOGICAL SURVEY, 20191108, USGS LIDAR POINT

CLOUD TX CENTRAL B1 2017 STRATMAP17-50CM-3097514A4 LAS 2019: U.S.

GEOLOGICAL SURVEY. CURRENT TOPOGRAPHY MAY DIFFER FROM THAT SHOWN.

THE CONTRACTOR SHALL VERIFY EXISTING CONDITIONS PRIOR TO THE START OF

WORK.

2. FOR CLARITY, NOT ALL SITE FEATURES MAY BE SHOWN.

3. THE LIMITS OF WASTE WERE SURVEYED BASED ON FIELD MONUMENTS IN

APRIL 2021 AS PART OF THE FM 812 CLOSURE CERTIFICATION.

4. LANDFILL GAS AND GAS CONDENSATE IS CONVEYED BY GRAVITY IN EXISTING

PIPES TO EXISTING CONDENSATE SUMPS (CS-1 THROUGH CS-4). FROM

THERE IT IS PUMPED TO THE EXISTING LEACHATE STORAGE TANKS FOR

DISPOSAL.

W WELL 11

MW

CITY OF AUSTIN - FM 812 LANDFILL

TRAVIS COUNTY, TEXASAPTIM Environmental

& Infrastructure, LLC This document, and the ideas and designs incorporated herein, as an instrument of professional services, is prepared by APTIM Environmental & Infrastructure, LLC and is not to be used, in whole or in part, for any other project without the written notice to APTIM Environmental & Infrastructure, LLC.

This document is released for the purpose of Bidding and Construction under the authority of Edward A.

Shepard, Jr, PE #133722. Texas Registered Engineering Firm F-5650.

PROPOSED HDPE TO

PVC TRANSITION

PROPOSED SAMPLE

PORT (OUTFALL 003)

SILT FENCE

LEGEND

APPROXIMATE PERMIT BOUNDARY

APPROXIMATE EXISTING WASTE BOUNDARY

GAS PIPELINE WITH CONDENSATE FLOW DIRECTION

EXISTING SITE TOPOGRAPHY

SITE ACCESS ROAD

ELECTRIC LINE

LEACHATE PIPING

PROPOSED PIPING

CONDENSATE PIPING

LEACHATE TRENCH

OVERHEAD ELECTRIC LINE

EASEMENT BOUNDARY

SLURRY WALL

SILT FENCE

GROUNDWATER MONITORING WELL

LANDFILL GAS PROBE

LEACHATE EXTRACTION WELL/TRENCH

LEACHATE SUMP RISER TIE-IN

GAS EXTRACTION WELL

SANITARY SEWER MANHOLE

CONDENSATE SUMP

MONITORING STATION

E E

T

G

T

G

.0

.0

.0

HYDRO SEED

DISTURBED

AREA

HYDRO SEED

DISTURBED

AREA

SILT FENCE

GRAVEL

ROAD

1%-FLOOD LIMIT

AutoCAD SHX Text 631041722

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AUGUST 2025

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TM

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AutoCAD SHX Text 08/08/25