EROSION & SEDIMENT CONTROL NOTES

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EROSION & SEDIMENT CONTROL NOTES

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PROJECT

STATE HIGHWAY

CITY ROAD

RAIL ROAD

CONTACT LIST

DISTRICT COUNTY ROUTE SECTION SHEET

REVISIONS DATE BY

6-0

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SILT BARRIER FENCE, 18" HEIGHTSF

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GRAVEL FILTER FOR INLET PROTECTION

REVISION

NUMBER

PHILADELPHIA 4007 14B

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SEDIMENT FILTER BAG

BYPASS PUMP

SEEDING & MULCHING

LIMIT OF DISTURBANCE

ROCK CONSTRUCTION ENTRANCE

DRAINAGE AREA

TEMPORARY DAM

SOIL TYPE

URBAN LANDUbd

EROSION AND SEDIMENT POLLUTION CONTROL PLAN

CHESTNUT

HILL

MT. AIRY

EAST

SEQUENCE OF CONSTRUCTION

2 OF 9

PHASE I - UTILITY RELOCATION

PHASE II - NIPPON STREET TO GOWEN AVENUE

(STA 29+62 TO 37+50)

1. INSTALL INLET PROTECTION DEVICES WITHIN ACTIVE WORK ZONE

WHERE NOTED ON THE PLANS.

2. REMOVE EXISTING BLOCK PAVERS BY HAND. STORE BLOCK PAVERS

ON SITE.

3. DEMOLISH AND REMOVE EXISTING SEPTA TRACKS AND SUPPORTING

CONCRETE BED. DEMOLISH AND REMOVE EXISTING CONCRETE

SIDEWALKS.

4. REMOVE EXISTING STORM DRAIN INLETS AND LATERALS. INSTALL NEW

INLETS AND LATERALS WHERE INDICATED ON THE PLANS.

5. CONSTRUCT NEW CONCRETE SIDEWALK. CONSTRUCT NEW SEPTA TRACKS

AND SUPPORTING CONCRETE BED.

6. PLANT NEW TREES ALONG GERMANTOWN AVENUE AT LOCATIONS

INDICATED ON THE LANDSCAPING PLANS.

7. PERMANENTLY SEED AND MULCH DISTURBED AREAS OUTSIDE OF NEW

SIDEWALK.

8. RE-CONSTRUCT PAVEMENT USING EXISTING BLOCK PAVERS. PLACE

BLOCKS BY HAND.

9. REMOVE INLET PROTECTION DEVICES PRIOR TO STARTING NEXT PHASE.

PHASE III - GOWEN AVENUE TO ROUMFORT ROAD

(STA 37+50 TO 49+50)

1. INSTALL INLET PROTECTION DEVICES WITHIN ACTIVE WORK ZONE

WHERE NOTED ON THE PLANS.

2. REMOVE EXISTING BLOCK PAVERS BY HAND. STORE BLOCKS

ON SITE.

3. DEMOLISH AND REMOVE EXISITNG SEPTA TRACKS AND SUPPORTING

CONCRETE BED. DEMOLISH AND REMOVE EXISTING CONCRETE

SIDEWALKS.



4. CONSTRUCT NEW CONCRETE SIDEWALK. CONSTRUCT NEW SEPTA

AND SUPPORTING CONCRETE BED.

5. PLANT NEW TREES ALONG GERMANTOWN AVENUE AT LOCATIONS

INDICATED ON THE LANDSCAPING PLANS.

6. PERMANENTLY SEED AND MULCH DISTURBED AREAS OUTSIDE OF

NEW SIDEWALK.

7. RE-CONSTRUCT PAVEMENT USING EXISTING BLOCK PAVERS. PLACE

BLOCKS BY HAND.

8. REMOVE INLET PROTECTION DEVICES PRIOR TO STARTING NEXT PHASE.

PHASE V - CRESHEIM VALLEY DRIVE TO MERMAID LANE

(STA 55+90 TO 62+50)

1. INSTALL INLET PROTECTION DEVICES WITHIN ACTIVE WORK ZONE AS

INDICATED ON THE PLANS.

2. REMOVE EXISTING BLOCK PAVERS BY HAND. STORE ON SITE.

3. DEMOLISH AND REMOVE EXISTING SEPTA TRACKS AND CONCRETE

BED. DEMOLISH AND REMOVE EXISTING CONCRETE SIDEWALKS.



5. CONSTRUCT NEW CONCRETE SIDEWALKS. CONSTRUCT NEW SEPTA

TRACKS AND SUPPORTING CONCRETE BED.

6. PERMANENTLY SEED AND MULCH DISTURBED AREAS.

7. RE-CONSRUCT PAVEMENT USING EXISTING BLOCK PAVERS. PLACE

BLOCKS BY HAND.

8. REMOVE INLET PROTECTION DEVICES.

PHASE V - ROUMFORT ROAD TO CRESHEIM VALLEY DRIVE

(STA 49+50 TO 55+90)

1. INSTALL INLET PROTECTION DEVICES WITHIN ACTIVE WORK ZONE AS

INDICATED ON THE PLANS.

2. INSTALL TREE PROTECTION FENCES AS INDICATED ON THE LANDSCAPING

PLANS.

3. INSTALL ROCK CONSTRUCTION ENTRANCE AT STA 54+75 LT.

4. INSTALL STREAM DIVERSION PUMPS UPSTREAM OF THE BRIDGE AND

SEDIMENT FILTER BAGS DOWNSTREAM OF THE BRIDGE AS INDICATED ON

THE PLANS. INSTALL TEMPORARY DAMS AS INDICATED ON THE PLANS

BEGINNING UPSTREAM AND PROCEEDING DOWNSTREAM. OPERATE PUMPS

AT ALL TIMES.

5. INSTALL DIVERSION PUMPS IN NORTH STORM SEWER (6’ x 7’-6") AND IN

SOUTH STORM SEWER (3’-6") PIPES WHERE INDICATED ON THE PLANS.

INSTALL TEMPORARY DAMS IN NORTH AND SOUTH STORM SEWER PIPES

WHERE INDICATED ON THE PLANS AND DETAILS. INSTALL SEDIMENT

FILTER BAGS DOWNSTREAM OF THE BRIDGE AS INDICATED ON THE PLANS.

OPERATE PUMPS AT ALL TIMES.

6. INSTALL SCAFFOLDING UNDER AND AROUND BRIDGE AS NECESSARY TO

PERFORM THE STRUCTURAL REHABILITATION AS INDICATED ON THE

BRIDGE PLANS.

7. REMOVE EXISTING BLOCK PAVERS BY HAND. STORE ON SITE.

8. DEMOLISH AND REMOVE EXISTING SEPTA TRACKS AND CONCRETE

BED. DEMOLISH AND REMOVE EXISTING CONCRETE SIDEWALKS.



10.CONSTRUCT NEW CONCRETE SIDEWALKS. CONSTRUCT NEW SEPTA

TRACKS AND SUPPORTING CONCRETE BED.

11.RE-CONSRUCT PAVEMENT USING EXISTING BLOCK PAVERS. PLACE

BLOCKS BY HAND.

12.REMOVE SCAFFOLDING AFTER ALL BRIDGE WORK HAS BEEN COMPLETED.

14.INSTALL GROUT BAGS AND RIPRAP PROTECTION WHERE INDICATED

ON THE PLANS.

15.PERFORM BANK STABILIZATION ALONG CRESHEIM CREEK WHERE

INDICATED ON THE PLANS AND DETAILS.

16.REMOVE SANDBAG DIKE AT THE DOWNSTREAM END OF THE BRIDGE.

17.REMOVE SANDBAG DIKES INSIDE THE NORTH AND SOUTH STORM SEWER

PIPES. REMOVE PUMPS INSIDE STORM SEWER PIPES AND ASSOCIATED

SEDIMENT FILTER BAGS.

18.REMOVE SANDBAG DIKE AT THE UPSTREAM END OF THE BRIDGE. REMOVE

PUMPS UPSTREAM OF THE BRIDGE AND ASSOCIATED SEDIMENT FILTER

BAGS.

19.REMOVE ROCK CONSTRUCTION ENTRANCE. REMOVE INLET PROTECTION

DEVICES WITHIN ACTIVE WORK ZONE.

20.PERMANENTLY SEED AND MULCH DISTURBED AREAS.


REVISIONS DATE BY

6-0

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REVISION

NUMBER

$D

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E$

$F

IL

E$


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SEDIMENT FILTER BAG

BYPASS PUMP

SEEDING & MULCHING



DRAINAGE AREA

TEMPORARY DAM

SOIL TYPE

URBAN LANDUbd

PUMP


3 OF 9

STANDARD CONSTRUCTION DETAIL #28

Filter Bag Inlet Protection

Curbed Roadway - Open Mouth Grate Inlets

Maximum Drainage Area = 1/2 acre.

Inlet protection is not required for inlet tributary to sediment basin or trap. Berms required for all

installations.

Earthen berm shall be maintained until roadway is stoned. Road subbase berm shall be

maintained until roadway is paved.

Six inch minimum height asphalt berm shall be maintained until roadway surface receives final

coat.

DO NOT USE ON MAJOR PAVED ROADWAYS WHERE PONDING MAY CAUSE TRAFFIC

HAZARDS

SANDBAG

INSTALLATION DETAIL

ELEVATION VIEW

1

PLAN VIEW

ISOMETRIC VIEW

2" X 2" X 3/4"

RUBBER BLOCK (TYP)

1/4" NYLON ROPE

EXPANSION RESTRAINT

2 MIN

1’ MIN

2 MIN

1

BERM

CURB

1" REBAR FOR

BAG REMOVAL

FROM INLET

INLET

GRATE


Stone & Concrete Block Inlet Protection

Curbed Roadway - City Inlets

Maximum Drainage Area = 1 acre.

Inlet protection is not required for inlet tributary to sediment basin or trap. Berms required for all

installations.

Earthen berm shall be maintained until roadway is stoned. Road subbase berm shall be


Six inch minimum height asphalt berm shall be maintained until roadway surface receives final

coat.

DO NOT USE ON MAJOR PAVED ROADWAYS WHERE PONDING MAY CAUSE TRAFFIC

HAZARDS

CURB INLET

CONCRETE BLOCKWIRE MESH

GALVANIZED,

11 GAGE, OR

PLASTIC MESH

1/4" MAX. OPENING

WIRE OR PLASTIC MESH

2" X 4" WOOD STUD

CURB INLET

AASHTO #57 STONE

6"

MIN.


Curbed Roadway - Highway Inlets

Storm Inlet Protection and Berm(s)

* Stone protection is not required for inlet tributary to sedimentation basin or trap. Berms are required for

all installations.

** Earthen berm shall be maintained until roadway is stoned. Road subbase berm shall be


*** Six inch minimum height asphalt berm shall be maintained until roadway surface receives final coat.

One acre maximum drainage area with 15" overflow pipe and 4" head.

AASHTO #57

4" MIN.

3" MIN.

1

3 MIN.3 MIN.

1

BERM

3:1

3:1

**

CURB

**

1’

MIN.

FLOW

6"

MIN.

STORM INLET

GRATE

WIRE MESH GALVANIZED,

11 GAGE OR EQUIVALENT

1/4" MAX. OPENING

BERM

6"

MIN.

PROTECTION*

PIPE 15" MIN.

� ROAD


REVISIONS DATE BY

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SOIL TYPE

URBAN LANDUbd



Pumped Water Filter Bag

PLAN VIEW

DISCHARGE HOSE

PUMP

ELEVATION VIEW

WELL VEGETATED, GRASSY AREA

FILTER BAG*

WELL VEGETATED AREA

INTAKE HOSE

CLAMPS

DISCHARGE HOSE

CLAMPS

WELL VEGETATED, GRASSY AREA

FILTER BAG*

INTAKE HOSE

PUMP


Standard Filter Fabric Fence (18" High)

* Stakes spaced @ 8’ maximum. Use 2" x 2" wood or equivalent steel stakes.

Filter Fabric Fence must be placed at level existing grade. Both ends of the barrier must be

extended at least 8 feet up slope at 45 degrees to the main barrier alignment.

Sediment must be removed when accumulations reach 1/2 the above ground height of the fence.

Any section of Filter Fabric Fence which has been undermined or topped must be immediately

replaced with a Rock Filter Outlet. See Standard Construction Detial #18.

JOINING FENCE SECTIONS

6" MIN.

6" MIN.

STAKE

STAPLES

SUPPORT STAKE*

FABRIC FENCE

COMPACTED BACKFILL

GROUND


Rock Construction Entrance with Wash Rack

MAINTENANCE: Rock Construction Entrance thickness shall be constantly maintained

to the specified dimensions by adding rock. A stockpile of rock material shall be

maintained on site for this purpose. Drain space under wash rack shall be kept open at

all times. Damage to the wash rack shall be repaired prior to futher use of the rack. At

the end of each construction day, all sediment deposited on paved roadways shall be

removed and returned to the construction site.

DRAIN SPACEREINFORCED CONCRETE

OR WELDED STEEL PIPE

WASH RACK

AASHTO #1 ROCK (8" THICK)

EXTENDING 25’ MIN. ON BOTH

APPROACHES TO WASH RACK

6’ - 7’

4 OF 9

1

2’ MIN.

EXISTING STREAM BOTTOM

1

GEOTEXTILE, CLASS 4 TYPE A

WORK AREA1 1

SAND BAGS

CRESHEIM CREEK (U/S) XXX 292

NORMAL WATE R

SURFACE ELEVATIO N

CRESHEIM CREE K

0.5’-1.0’

POLYETHYLENE LINER, 6 MILS

AROUND ENTIRE WATER-SIDE

PERIMETER OF TEMPORARY DAM

ITEM NO. 9000-XXXX

1’-0" MIN.

NORMAL

FLOW RAT E

2 YEA R

FLOW RAT E

XXX 264

XXX

PIPE IN NORTH ABUTMENT(6’-0" X 7’-6")

PIPE IN SOUTH ABUTMENT

(42") 61

2 YEAR WATE R

SURFACE ELEVATIO N

CRESHEIM CREEK = 288.5 9

NOTES :

1. CONTRACTOR IS RESPONSIBLE FOR ADQUATELY DESIGNING, INSTALLING AND

MAINTAINING PUMPS FOR DEWATERING AS INDICATED ON THE PLANS .

2. CONTRACTOR MUST NOT STORE EQUIPMENT OR SUPPLIES IN CREEK BED .

3. CONTRACTOR ASSUMES LIABLITY FOR DESIGN ELEVATION OF TEMPORARY

DAM. WATER SURFACE ELEVATIONS ARE PROVIDED FOR

INFORMATION ONLY.

TEMPORARY DAM

CRESHEIM CREEK

1

2’ MIN.

1

GEOTEXTILE, CLASS 4 TYPE A

1 1

SAND BAGS

POLYETHYLENE LINER, 6 MILS

AROUND ENTIRE WATER-SIDE

PERIMETER OF TEMPORARY DAM

ITEM NO. 9000-XXXX

TEMPORARY DAM

STORM DRAIN PIPES

FLOW

EXISTING PIPE BOTTOM

13 HEIGHT OF PIPE

END OFEXISTING PIPE

TOP OF EXISTING PIPE

2’ MIN.

WORK AREA

(CRESHEIM CREEK)


REVISIONS DATE BY

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SOIL TYPE

URBAN LANDUbd


5 OF 9

Ubd

Ubd

NOTES:

1. ROADWAY AND SIDEWALK TO BE RECONSTRUCTED IN-KIND. PROPOSED

CONTOURS WILL MATCH EXISTING CONTOURS.


REVISIONS DATE BY

6-0

0 25 FEET25 FEET

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SE

E S

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SE

E S

HE

ET

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URBAN LANDUbd

PUMP


6 OF 9

NOTES:



Ubd

Ubd

Ubd

Ubd

PROPOSEDLATERAL (TYP.)


REVISIONS DATE BY

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0 25 FEET25 FEET

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E S

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ET

SE

E S

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SEEDING & MULCHING



DRAINAGE AREA

TEMPORARY DAM

SOIL TYPE

URBAN LANDUbd

PUMP


V

VV

V

NOTES:



SOIL TYPE

URBAN LANDUbd

Ubd

Ubd

STOP WORK

+74, 150’ RT

+50 BEGIN PAVING

ASPHALT 35’ RT


REVISIONS DATE BY

6-0

0 25 FEET25 FEET


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SEDIMENT FILTER BAG

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SEEDING & MULCHING



DRAINAGE AREA

TEMPORARY DAM

SOIL TYPE

URBAN LAND

PUMP


+40 END GRANITE

CURB & S’WALK

35’ RT

+50 BEGIN PAVING

ASPHALT 35’ RT

STOP WORK

+74, 150’ RT

8 OF 9

Ubd

Ha

Ha

Ubd

Ubd

Ubd

Ha

NOTES:



2. REFER TO STREAM STABILIZATION PLAN FOR CONSTRUCTION ALONG

CRESHEIM CREEK.

HATBORO SILT WAM

SOIL BOUNDARY

PROPOSED

LATERAL (TYP.)

STOP WORK

+51, 293’ RT


REVISIONS DATE BY

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SEDIMENT FILTER BAG

BYPASS PUMP

SEEDING & MULCHING



DRAINAGE AREA

TEMPORARY DAM

SOIL TYPE

URBAN LANDUbd

PUMP


+ 58 END

FULL DEPTH CONST.

BEGIN MILL & OVERLAY

33’ RT

+ 71 END

MILL & OVERLAY

56’ RT

+ 33 END GRANITE

CURB & S’WALK

33’ RT

+ 81 BEGIN GRANITE

CURB & S’WALK 33’ RT

+ 71 END FULL

DEPTH CONST.

113’ LT

+92 END GRANITE

CURB & S’WALK

68’ LT

+ 10 BEGIN GRANITE

CURB & S’WALK

96’ LT

+ 15 END

CONC CURB

101’ LT

+ 57 END

CONC CURB

101’ LT

STOP WORK

+90, 200’ LT

STOP WORK

+51, 293’ RT

9 OF 9

Ubd

Ubd


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EROSION & SEDIMENT CONTROL NOTES