2-Hill Road Storm Sewer Plan FINAL.pdf

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INLET I-1

INSTALL TYPE 1 M INLET

INV IN: 533.0

INV OUT: 532.8

T/G: 536.5

INLET I-2

INSTALL TYPE 1 M INLET

INV IN: 515.0

INV OUT: 514.8

T/G: 518.5

INLET I-3

INSTALL TYPE 1 M INLET

INV IN NEW 15" HDPE: 510.48

INV IN: 510.3

INV OUT: 510.1

T/G: 513.85

EX 15" CMP PIPE

TO BE REMOVED

INSTALL NEW

15" HDPE PIPE

26 LF @ 5.3%

INLET I-5

INSTALL TYPE 1 M INLET

INV IN: 502.0

INV OUT: 501.8

T/G: 506.0

INLET I-6

INSTALL TYPE 1 M INLET

INV IN: 501.0

INV OUT: 500.8

T/G: 505.50

HEADWALL HW-1

INSTALL DW HEADWALL

INV IN: 538.0

TW: 541.0

40 LF OF 24"

HDPE @ 12.5%

RESTORE DRIVEWAY

AFTER PIPE

INSTALL

139 LF OF 24"

HDPE @ 12.8%

164 LF OF 24"

HDPE @ 2.7%

38 LF OF 24"

HDPE @ 4.2%

168 LF OF 24"

HDPE @ 3.8%

48 LF OF 24"

HDPE @ 4.8%

U

R

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N

U

INLET I-4

INSTALL TYPE 1 M INLET

INV IN: 508.5

INV OUT: 508.3

T/G: 512.0

52 LF OF 24"

HDPE @ 1.5%

REMOVE EXISTING

15" HDPE (54 LF)

UNDER ROADWAY

ENDWALL EW-1

INSTALL DW ENDWALL

INV OUT: 498.5

TW: 502.0

RIPRAP APRON RR-1

R-4 18" DEPTH

10' LONG X 10' WIDE AT END

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22 LF OF 24" CFS

156 LF OF 24" CFS

172 LF OF 24" CFS

45 LF OF 24" CFS

171 LF OF 24" CFS

26 LF OF 24" CFS

REVISIONS

DRAWN CHECK SCALE

AS NOTED

PLAN NO.

SHEET

2026 HNT, LLC

C

06/18/2026

25-094

OF 03

Situate In:

Earl Township

Berks County, Pennsylvania

297 SUEDBERG ROAD, SUITE #7, PINE GROVE, PA 17963

(570) 345-8288 FAX: (570) 345-8299

EXISTING GROUND CONTOUR LINE

PLAN LEGEND

PROPOSED FEATURE

EXISTING FEATURE

SLANT LETTERING

VERTICAL LETTERING

PROPERTY LINE

RIGHT-OF-WAY LINE

STORM SEWER IMPROVEMENT

PLAN

FOR

HILL ROAD

NOTES:

1. BOUNDARY LOCATIONS ARE REPRESENTED BY TAX

PARCEL MAPPING.

2. ROAD RIGHT-OF-WAY DEPICT HILL ROAD AS 50'

RIGHT-OF-WAY

3. PA STATE PLANE SOUTH COORDINATE SYSTEM GPS

RTK

4. ELEVATION DATUM NAVD88

5. ALL INLETS SHALL BE TYPE 1

6. STORM SEWER PIPE LENGTHS ARE COMPUTED FROM

CENTER OF INLET BOX TO CENTER OF INLET BOX.

- STOP -

CALL BEFORE YOU DIG

PENNSYLVANIA ONE CALL SYSTEM, INC.

3 WORKING DAYS NOTICE IS THE LAW!

1-800-242-1776

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LOCATION MAP

1" = 2,000'

PROJECT

AREA

0 30 60 90

24" COMPOST FILTER SOCK

IP

-1

IP

-1

IP

-2

INLET PROTECTION (DETAIL 4-16)

INLET PROTECTION (DETAIL 4-18)

INLET PROTECTION (DETAIL 4-20)

Heath Machamer 6/18/2026

REVISIONS

DRAWN CHECK SCALE

AS NOTED

PLAN NO.

SHEET

2026 HNT, LLC

C

06/18/2026

25-094

OF 03

Situate In:

Earl Township

Berks County, Pennsylvania

297 SUEDBERG ROAD, SUITE #7, PINE GROVE, PA 17963

(570) 345-8288 FAX: (570) 345-8299

STORM SEWER IMPROVEMENT

PLAN

FOR

HILL ROAD

RIPRAP APRON AT PIPE OUTLET

WITH FLARED END SECTION OR ENDWALL

NOTES:

ALL APRONS SHALL BE CONSTRUCTED TO THE DIMENSIONS SHOWN. TERMINAL WIDTHS

SHALL BE ADJUSTED AS NECESSARY TO MATCH RECEIVING CHANNELS.

ALL APRONS SHALL BE INSPECTED AT LEAST WEEKLY AND AFTER EACH RUNOFF

EVENT. DISPLACED RIPRAP WITHIN THE APRON SHALL BE REPLACED IMMEDIATELY.

0% SLOPE

PLAN VIEW

SECTION Y-Y

SECTION Z-Z

AI

AI

Atw

Pd

Rt

Aiw

Pd

Y Y

Z

Z

OUTLET

NO.

PIPE

DIA

Pd

(IN)

RIPRAP APRON

SIZE

R-_

THICK.

Rt

(IN)

LENGTH

Al

(FT)

INITIAL

WIDTH

Aiw

(FT)

TERMINAL

WIDTH

Atw

(FT)

PADEP STANDARD CONSTRUCTION DETAIL #9-1

GEOTEXTILE

0% SLOPE

GEOTEXTILE

24 R-4 18 10 6 10

RR-1

-SIDE VIEW-

-PLAN VIEW-

-ISOMETRIC-

TOP RISER SECTION

33"

43"

8"

26"

26"

30°

52"

8"

26"

12"

6"

8"

PIPE ∅

6"

NOTES:

1. HEADWALLS, ENDWALL, AND END SECTIONS

SHALL BE SET ON A MINIMUM OF 12" AASHTO

NO. 57 (PENNDOT 2B) COARSE AGGREGATE.

NO SCALE

TYPE D-W ENDWALL DETAIL

1' MIN.

L

NO SCALE

W

ENDSECTION DETAIL

(AS MANUFACTURED BY ADS OR APPROVED EQUAL)

-SIDE-

B

-TOP-

A

H

P

I

-END-

A

L

H

PIPE DIA A Bmax H L W

12", 15" 6.5" 10" 6.5" 25" 29"

18" 7.5" 15" 6.5" 32" 35"

24" 7.5" 18" 6.5" 36" 45"

30" 10.5" NA 7.0" 53" 68"

36" 10.5" NA 7.0" 53" 68"

ENDSECTION DIMENSIONS

NOTE: USE ENDSECTION WITH

COLLAR ABOVE PIPE FOR SOIL

CONTAINMENT (WHERE AVAILABLE)

PRECAST INLET BOX BASE PREPARATION

NO SCALE

NO SCALE

(RC-34) PRECAST CONCRETE INLET BOXES

1. ALL CAST-IN-PLACE INLET TOPS SHALL CONFORM TO THE SHAPE

AND DIMENSIONS AS SHOWN ON THE STANDARD, AND AT THE OPTION

OF THE CONTRACTOR, MAY BE MONOLITHIC WITH THE INLET BOX.

2. CONCRETE TOP UNITS WHICH SEAT THE GRATE DIRECTLY WITHIN

THE

UNIT SHALL UTILIZE 1-1/4" X 1-1/4" ANGLES EMBEDDED IN THE

CONCRETE AS A BEARING AREA FOR THE GRATE.

3. THIS STANDARD DEPICTS THE SHAPE AND DIMENSIONS REQUIRED

FOR

UNIFORMITY AND COMPATIBILITY. IT IS NOT INTENDED TO SHOW THE

DETAILS REQUIRED FOR MANUFACTURING AND HANDLING. ONLY THOSE

ITEMS WHICH ARE SUPPLIED BY AN APPROVED MANUFACTURER AS

LISTED IN PA BULLETIN NO. 15 WILL BE PERMITTED.

4. THE SELECTION OF COMPONENTS TO ACHIEVE A SPECIFIED INLET

TYPE

IS THE CONTRACTOR'S RESPONSIBILITY.

5. PIPES SHALL BE LOCATED AS REQUIRED.

6. WEEP HOLES SHALL BE INSTALLED AS REQUIRED BY SECTION 605,

PA DOT FORM 408.

7. GRADE ADJUSTMENT RINGS MAY BE OF MASONRY OR PRECAST

CONCRETE CONSTRUCTION, AS APPROVED.

8. INLET BOX SHALL EITHER CAST-IN-PLACE CONCRETE, OR PRECAST

CONCRETE.

9. REFER TO PA DOT BUREAU OF DESIGN STANDARDS RC-34M.

10. ALL NEW CONSTRUCTION SHALL BE IN ACCORDANCE WITH PADOT

PUBLICATION 408, SECTION 605 & STANDARDS FOR ROADWAY

CONSTRUCTION, RC-34M. CONTRACTOR SHALL VERIFY INLET BOX

SIZING BASED ON PIPE SIZES AND ALIGNMENT PRIOR TO ORDERING

PRECAST STRUCTURES.

11. ALL DRAINAGE STRUCTURES SHALL HAVE POURED-IN-PLACE

CONCRETE

CHANNEL BOTTOMS.

12. SEAL AROUND UNIT TOP AND PAVING (ALL UNITS) WITH AC-20.

13. INLETS DEEPER THAN 6 FT. FROM TOP OF GRATE SHALL BE

EQUIPPED WITH METAL STEPS.

14. ALL INLET TOPS SHALL BE CONSTRUCTED WITH A 2" SUMP (10"

REVEAL AT ALL INLETS TO MATCH 8" CURB REVEAL ELSEWHERE).

15. FOR DOUBLE INLET BOX CONFIGURATION, REMOVE CENTER

KNOCKOUT PANELS AND GROUT JOINT CLOSED. JOINED STRUCTURE

SHALL HAVE POURED-IN-PLACE CONCRETE CHANNEL BOTTOM WITH

INVERT PER PLAN.

16. PLACE SUBBASE MATERIAL MEETING THE REQUIREMENTS OF

PENNDOT PUBLICATION 408, SECTION 350.2, IN LAYERS OF 4" THICK,

COMPACTED TO A DENSITY SATISFACTORY TO THE BOROUGH ENGINEER

(SEE DETAIL A).

(RC-34) PRECAST CONCRETE

TYPE M INLET TOP DETAIL

#4 BARS2-12"1-12"

6"

8"

24"

-SECTION-

-PLAN-

48-14"

57-14"

STRUCTURAL STEEL

GRATE (BICYCLE SAFE)

NO SCALE

PROVIDE ONE LAYER

OF REINF. BARS

(0.12 SQIN/FT.)

EACH WAY MIN

#4 BARS 12" C. TO C. (TYP)

EACH WAY TOP & BOTTOM

OR 0.20 SQIN/FT W.W.F.

(6" MAX SPACING)

PROVIDE ONE LAYER

OF REINF. BARS

(0.12 SQIN/FT.)

EACH WAY MIN

#4 BARS 12" C. TO C. (TYP)

EACH WAY TOP & BOTTOM

OR 0.20 SQIN/FT W.W.F.

(6" MAX SPACING)

38"

COVER ADJUSTMENT SLAB

TYPE 1

SECTION B-B

6" MIN

6"

M A X

H E I G H T

4" MIN

M I N

6"

A

T Y P

57-1/4"

STANDARD BOX

A

B

6" MIN

M A X

O D

M A X

H E I G H T

6" (TYP)

36" ∅ MAX

FOR RCP

STANDARD BOX EXPANDED IN

THE SHORT DIRECTION

TYPE 1

M A X

O D

SECTION A-A

B

57-1/4"

INLET NOTES

(RC-34) STRUCTURAL STEEL GRATE

BICYCLE SAFE

1/4" MIN

(TYP)

1/4" MIN

6 TRANSVERSE RODS

AT 3-5/8" C. TO C. (TYP)

3/8"∅ x 46-1/4" ROD

SECTION A-A

3' 11-3/4"

A

1-1/4"

3/4"

NO SCALE

26 BEARING BARS

AT 1-3/4" C. TO C. (TYP)

1/2" x 2-1/2" x 25" BAR

S E C T I O N

B B

A

B

3/4"

B

3/4"

2-1/2"

4"MIN.

MAX.

9'-0"

HEIGHT

A A

A

A

A A

7"

6"MIN.

COVER ADJUSTMENT SLAB

TYPE 2

SECTION C-C

PROVIDE

ONE LAYER OF

REINF. BARS

(0.12 in /FT.)

EACH WAY MIN.

AA

6"

A AAA

6"59.25"

DETAIL A

SUBBASE MATERIAL

12" MIN. SEE NOTE 16

COVER ADJUSTMENT SLAB

SECTION G-G

NO SCALE

TYPE 1

N

M I N

SECTION F-F

71 1/4''

57 1/4''

FF

57 1/4''

#5 BARS

6''

45 1/4''

SUPERPAVE ASPHALT MIXTURE DESIGN HMA

9.5MM WEARING COURSE, PG 64-22, 0.3 TO 3.0

MILLION ESALS, 1.5" DEPTH

SUPERPAVE ASPHALT MIXTURE

DESIGN HMA 25MM BASE COURSE,

PG 64-22, 0.3 TO 3.0 MILLION

ESALS, 5" DEPTH

PENNDOT 2A MODIFIED STONE

COMPACTED IN 6" LAYERS

EARL TOWNSHIP

TRENCH RESTORATION DETAIL

NOTES:

1. EXPOSED VERTICAL AND

HORIZONTAL SURFACES SHALL BE

PREPARED AS PER PUB 408,

SECTION 409.3.(g)

2. MINIMUM 1' PAVEMENT CUTBACK,

EXCAVATE OLD AND TEMPORARY

MATERIAL. RECOMPACT SUB-GRADE,

TACK COAT ALL VERTICAL EDGES.

INSTALL BASE COURSE AND

WEARING COURSE ON SEPARATE

DAYS.

3. TOWNSHIP ENGINEER MUST

OBSERVE STONE BACKFILL

COMPACTION.

4. MATCH EXISTING PAVING DEPTHS IF

GREATER.

5. HOT SEAL ALL EDGES W/ 12" WIDE

PG 64-22.

6. CLEAN FILL SHALL HAVE NO STONE

SIZE LARGER THAN 6".

1' MIN

6" MIN

1' MIN

6" MIN

CLEAN FILL COMPACTED IN 8"

LAYERS

PENNDOT 2A MODIFIED STONE

COMPACTED IN 6" LAYERS6" MIN

6" MIN

12" MIN

PAVED AREAS GRASS AREAS

ROADWAY SHOULDER TO BE

SWALED A MINIMUM 2' WIDE WITH

MINIMUM 4" SWALE DEPTH TO

CONVEY RUNOFF BETWEEN

INLETS

REVISIONS

DRAWN CHECK SCALE

AS NOTED

PLAN NO.

SHEET

2026 HNT, LLC

C

06/18/2026

25-094

OF 03

Situate In:

Earl Township

Berks County, Pennsylvania

297 SUEDBERG ROAD, SUITE #7, PINE GROVE, PA 17963

(570) 345-8288 FAX: (570) 345-8299

STORM SEWER IMPROVEMENT

PLAN

FOR

HILL ROAD

INSTALLATION DETAIL

PLAN VIEW

SECTION VIEW

ISOMETRIC VIEW

NOTES:

MAXIMUM DRAINAGE AREA = 1/2 ACRE.

INLET PROTECTION SHALL NOT BE REQUIRED FOR INLET TRIBUTARY TO SEDIMENT BASIN OR TRAP. BERMS

SHALL BE REQUIRED FOR ALL INSTALLATIONS.

ROLLED EARTHEN BERM IN ROADWAY SHALL BE MAINTAINED UNTIL ROADWAY IS STONED. ROAD SUBBASE

BERM ON ROADWAY SHALL BE MAINTAINED UNTIL ROADWAY IS PAVED. EARTHEN BERM IN CHANNEL

SHALL BE MAINTAINED UNTIL PERMANENT STABILIZATION IS COMPLETED OR REMAIN PERMANENTLY.

AT A MINIMUM, THE FABRIC SHALL HAVE A MINIMUM GRAB TENSILE STRENGTH OF 120 LBS., A MINIMUM

BURST STRENGTH OF 200 PSI, AND A MINIMUM TRAPEZOIDAL TEAR STRENGTH OF 50 LBS. FILTER BAGS

SHALL BE CAPABLE OF TRAPPING ALL PARTICLES NOT PASSING A NO. 40 SIEVE.

INLET FILTER BAGS SHALL BE INSPECTED ON A WEEKLY BASIS AND AFTER EACH RUNOFF EVENT. BAGS

SHALL BE EMPTIED AND RINSED OR REPLACED WHEN HALF FULL OR WHEN FLOW CAPACITY HAS BEEN

REDUCED SO AS TO CAUSE FLOODING OR BYPASSING OF THE INLET. DAMAGED OR CLOGGED BAGS SHALL

BE REPLACED. A SUPPLY SHALL BE MAINTAINED ON SITE FOR REPLACEMENT OF BAGS. ALL NEEDED

REPAIRS SHALL BE INITIATED IMMEDIATELY AFTER THE INSPECTION. DISPOSE ACCUMULATED SEDIMENT AS

WELL AS ALL USED BAGS ACCORDING TO THE PLAN NOTES.

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

FLOW

Filter Bag Inlet Protection - Type M Inlet

NOT TO SCALE

PADEP STANDARD CONSTRUCTION DETAIL #4-16

W

I

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T

H

L

E

N

G

T

H

INLET GRATE

I" REBAR FOR BAG

REMOVAL FROM

INLET

EXPANSION RESTRAINT

(1/4" NYLON ROPE)

2" x 2" x 3/4"

RUBBER BLOCK

FLOW

STORM

INLET

2:1 MAX

(TYP.)

EARTHEN BERM TO BE

STABILIZED WITH TEMPORARY

OR PERMANENT VEGETATION

2:1 MAXIMUM

BERM

3:1

6" MINIMUM

HEIGHT

DROP OR

TYPE M

INLET

PLAN VIEW

SECTION A-A

A A

BERM

FLOW

3:13:1

NOTES:

MAXIMUM DRAINAGE AREA =1 ACRE.

INLET PROTECTION SHALL NOT BE REQUIRED FOR INLET TRIBUTARY TO SEDIMENT BASIN OR TRAP. BERMS

SHALL BE REQUIRED FOR ALL INSTALLATIONS NOT LOCATED AT A LOW POINT.

ROLLED EARTHEN BERM IN ROADWAY SHALL BE PROVIDED AND MAINTAINED IMMEDIATELY DOWN GRADIENT

OF THE PROTECTED INLET UNTIL ROADWAY IS STONED. ROAD SUBBASE BERM ON ROADWAY SHALL BE

MAINTAINED UNTIL ROADWAY IS PAVED. EARTHEN BERM IN CHANNEL SHALL BE MAINTAINED UNTIL

PERMANENT STABILIZATION IS COMPLETED OR TO REMAIN PERMANENTLY.

TOP OF BLOCK SHALL BE AT LEAST 6 INCHES BELOW ADJACENT ROADS IF PONDED WATER WOULD POSE

A SAFETY HAZARD TO TRAFFIC.

SEDIMENT SHALL BE REMOVED WHEN IT REACHES HALF THE HEIGHT OF THE STONE. DAMAGED OR

CLOGGED INSTALLATIONS SHALL BE REPAIRED OR REPLACED IMMEDIATELY.

FOR SYSTEMS DISCHARGING TO HQ OR EV SURFACE WATER, A 6 INCH THICK COMPOST LAYER SHALL BE

SECURELY ANCHORED ON OUTSIDE AND OVER TOP OF STONE. COMPOST SHALL MEET THE STANDARDS IN

TABLE 4.2 OF THE PA DEP EROSION CONTROL MANUAL.

Stone And Concrete Block Inlet Protection - Type M Inlet

NOT TO SCALE

PADEP STANDARD CONSTRUCTION DETAIL #4-18

FLOW

6" MINIMUM

M I N I M U M

M I N I M U M

1' MINIMUM

X

X

BERM

STORM

INLET

SECTION VIEW

NOTES:

INLET PROTECTION SHALL NOT BE REQUIRED FOR INLET TRIBUTARY TO SEDIMENT BASIN OR TRAP. BERMS

SHALL BE REQUIRED FOR ALL INSTALLATIONS NOT LOCATED AT A LOW POINT.

ROLLED EARTHEN BERM IN ROADWAY SHALL BE PROVIDED AND MAINTAINED IMMEDIATELY DOWN GRADIENT

OF THE PROTECTED INLET UNTIL ROADWAY IS STONED. ROAD SUBBASE BERM ON ROADWAY SHALL BE

MAINTAINED UNTIL ROADWAY IS PAVED. EARTHEN BERM IN CHANNEL SHALL BE MAINTAINED UNTIL

PERMANENT STABILIZATION IS COMPLETED OR TO REMAIN PERMANENTLY.

STONE INLET PROTECTION AND BERM FOR A TYPE M INLET CAN BE USED IN ONE ACRE MAXIMUM

DRAINAGE AREA WITH 15 IN. OVERFLOW PIPE AND 4 IN. HEAD. A PERFORATED PLATE WELDED TO A

METAL RISER MAY NOT BE SUBSTITUTED FOR THE WIRE MESH. A SLOTTED PLATE WELDED TO THE RISER

MAY BE USED IN CONJUNCTION WITH THE WIRE MESH IF CALCULATIONS ARE PROVIDED TO SHOW

SUFFICIENT CAPACITY OF THE INLET TO ACCEPT THE PEAK RUNOFF FOR A 2-YEAR STORM EVENT FROM

THE TRIBUTARY DRAINAGE AREA. TOP OF PIPE SHALL BE AT LEAST 6 INCHES BELOW ADJACENT

ROADWAY IF PONDED WATER WOULD POSE A SAFETY HAZARD TO TRAFFIC. EARTHEN BERM SHALL BE

ROLLED.

SEDIMENT SHALL BE REMOVED WHEN IT REACHES HALF THE HEIGHT OF THE STONE. DAMAGED OR

CLOGGED INSTALLATIONS SHALL BE REPAIRED OR REPLACED IMMEDIATELY.

FOR SYSTEMS DISCHARGING TO HQ OR EV SURFACE WATER, A 6 IN. THICK COMPOST LAYER SHALL BE

SECURELY ANCHORED ON OUTSIDE AND OVER TOP OF STONE. COMPOST SHALL MEET THE STANDARDS IN

TABLE 4.2 OF THE PA DEP EROSION CONTROL MANUAL.

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

BERM

FLOW

3:13:1

INLET PROTECTION

C ROAD

L

PLAN VIEW

M I N I M U M

Stone Inlet Protection And Berm - Type M Inlet

NOT TO SCALE

PADEP STANDARD CONSTRUCTION DETAIL #4-20

2:1 MAX

6" MINIMUM

HEIGHT

GRATE

15" MINIMUM DIAMETER PIPE

AASHTO #57 STONE

GALVANIZED WIRE MESH,

11 GAUGE OR PLASTIC MESH

(1/4" MAXIMUM OPENING)

EARTHEN BERM STABILIZED

WITH TEMPORARAY OR

PERMANENT VEGETATION

15" MINIMUM DIAMETER PIPE

AASHTO #57 STONE

F

L

O

W

F

L

O

W

DISTURBED AREA

SECTION

PLAN VIEW

DISTURBED AREA

UNDISTURBED AREA

NOTES:

SOCK FABRIC SHALL MEET STANDARDS OF TABLE 4.1 OF THE PA DEP EROSION CONTROL

MANUAL. COMPOST SHALL MEET THE STANDARDS OF TABLE 4.2 OF THE PA DEP EROSION

CONTROL MANUAL.

COMPOST FILTER SOCK SHALL BE PLACED AT EXISTING LEVEL GRADE. BOTH ENDS OF THE

BARRIER SHALL BE EXTENDED AT LEAST 8 FEET UP SLOPE AT 45 DEGREES TO THE MAIN

BARRIER ALIGNMENT. MAXIMUM SLOPE LENGTH ABOVE ANY BARRIER SHALL NOT EXCEED THAT

SPECIFIED FOR THE SIZE OF THE SOCK AND THE SLOPE OF ITS TRIBUTARY AREA.

TRAFFIC SHALL NOT BE PERMITTED TO CROSS COMPOST FILTER SOCKS.

ACCUMULATED SEDIMENT SHALL BE REMOVED WHEN IT REACHES 1/2 THE ABOVE GROUND

HEIGHT OF THE BARRIER AND DISPOSED IN THE MANNER DESCRIBED ELSEWHERE IN THE PLAN.

COMPOST FILTER SOCKS SHALL BE INSPECTED WEEKLY AND AFTER EACH RUNOFF EVENT.

DAMAGED SOCKS SHALL BE REPAIRED ACCORDING TO MANUFACTURER’S SPECIFICATIONS OR

REPLACED WITHIN 24 HOURS OF INSPECTION.

BIODEGRADABLE COMPOST FILTER SOCKS SHALL BE REPLACED AFTER 6 MONTHS;

PHOTODEGRADABLE SOCKS AFTER 1 YEAR. POLYPROPYLENE SOCKS SHALL BE REPLACED

ACCORDING TO MANUFACTURER’S RECOMMENDATIONS.

UPON STABILIZATION OF THE AREA TRIBUTARY TO THE SOCK, STAKES SHALL BE REMOVED. THE

SOCK MAY BE LEFT IN PLACE AND VEGETATED OR REMOVED. IN THE LATTER CASE, THE MESH

SHALL BE CUT OPEN AND THE MULCH SPREAD AS A SOIL SUPPLEMENT.

I N

M I N

PADEP STANDARD CONSTRUCTION DETAIL #4-1

EXISTING CONTOURS

2" x 2" WOODEN STAKES

PLACED 10' O.C.

COMPOST

FILTER

SOCK

2" x 2" WOODEN STAKES

PLACED 10' O.C.

COMPOST

FILTER

SOCK

BLOWN/PLACED

FILTER MEDIA

COMPOST FILTER SOCK

NOT TO SCALE