3-098822008-RMDT-PLAN.pdf

12FS

12FS

12FS

12FS

1' MIN.

D/

D/

ROCK FILTER WITH COMPOST

NOT TO SCALE

ES/ES050

SEDIMENT MUST BE REMOVED WHEN ACCUMULATIONS REACH 1/2 THE HEIGHT OF THE FILTERS.

IMMEDIATELY UPON STABILIZATION OF EACH CHANNEL, REMOVE ACCUMULATED SEDIMENT,

REMOVE ROCK FILTER, AND STABILIZE DISTURBED AREAS.

B

B

AA

ROCK

FILTER NO. LOCATION D (FT) RIPRAP SIZE

1 ADJACENT TO SPR-2 <2 R-2

FLOW

TOP OF BANK

D

R- _ROCK

AASHTO #57 ROCK

COMPOST (NETTED OR

OTHERWISE SECURED)

6" 1'

1'

SECTION A-A

SECTION B-B

6"

FOR 3' _< D USE R-4

FOR 2' _< D < 3' USE R-3

FOR 1' _< D < 2' USE R-2

12FS

ROCK CONSTRUCTION ENTRANCE 1 EA

12" FILTER SOCK 195 LF

STRAW BALE BARRIER 201 LF

ROCK FILTER 1 EA

UNDISTURBED

GROUND

FILL

SLOPE

NOTES:

STRAW BALE BARRIERS SHALL NOT BE USED FOR PROJECTS EXTENDING MORE THAN 3 MONTHS.

STRAW BALE BARRIERS SHALL BE PLACED AT EXISTING LEVEL GRADE WITH ENDS TIGHTLY ABUTTING THE ADJACENT BALES. FIRST STAKE OF EACH BALE SHALL BE ANGLED TOWARD ADJACENT BALE TO DRAW BALES TOGETHER.

STAKES SHALL BE DRIVEN FLUSH WITH THE TOP OF THE BALE. BOTH ENDS OF THE BARRIER SHALL BE EXTENDED AT

LEAST 8 FEET UP SLOPE AT 45 DEGREES TO THE MAIN BARRIER ALIGNMENT.

COMPACTED BACKFILL SHALL EXTEND APPROXIMATELY 4 IN. ABOVE GROUND LEVEL.

SEDIMENT SHALL BE REMOVED WHEN ACCUMULATIONS REACH 1/3 THE ABOVE GROUND HEIGHT OF THE BARRIER.

DAMAGED OR DETERIORATED BALES SHALL BE REPLACED IMMEDIATELY UPON INSPECTION.

ANY SECTION OF STRAW BALE BARRIER WHICH HAS BEEN UNDERMINED OR TOPPED SHALL BE IMMEDIATELY

REPLACED WITH A ROCK FILTER OUTLET (STANDARD CONSTRUCTION DETAIL #4-6).

BALES SHALL BE REMOVED WHEN THE TRIBUTARY AREA HAS BEEN PERMANENTLY STABILIZED.

* 2 STAKES PER BALE

STANDARD CONSTRUCTION DETAIL #4-13

STRAW BALE BARRIER

NOT TO SCALE

PADEP 4-13

SECTION VIEW

COMPACTED

BACKFILLBALE BINDING

BALE

2 IN. x 2 IN. x 36 IN.

(±3/8 IN.) WOOD STAKES *

8 FT. MIN.

IN

IN

FL

OW

FLOW

DISTURBED AREA

UNDISTURBED AREA

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.

STANDARD CONSTRUCTION DETAIL #4-1

COMPOST FILTER SOCK

NOT TO SCALE

PADEP 4-1

PLAN VIEW

SECTION

EXISTING

CONTOURS

COMPOST

FILTER SOCK

2 IN. x 2 IN.

WOODEN

STAKES PLACED

10 FT ON CENTER

BLOWN/PLACED

FILTER MEDIA

COMPOST FILTER SOCK 2 IN. x 2 IN. WOODEN

STAKES PLACED 10 FT ON

CENTER

1. ALL EARTH DISTURBANCES, INCLUDING CLEARING AND GRUBBING AS WELL AS CUTS AND FILLS SHALL BE DONE IN ACCORDANCE WITH THE APPROVED E&S PLAN. A COPY OF THE APPROVED DRAWINGS (STAMPED, SIGNED AND DATED BY THE REVIEWING AGENCY) MUST BE AVAILABLE AT THE PROJECT SITE AT ALL TIMES.

THE REVIEWING AGENCY SHALL BE NOTIFIED OF ANY CHANGES TO THE APPROVED PLAN PRIOR TO IMPLEMENTATION OF THOSE CHANGES. THE REVIEWING AGENCY MAY REQUIRE A WRITTEN SUBMITTAL

OF THOSE CHANGES FOR REVIEW AND APPROVAL AT ITS DISCRETION.

2. ALL EARTH DISTURBANCE ACTIVITIES SHALL PROCEED IN ACCORDANCE WITH THE SEQUENCE PROVIDED ON THE PLAN DRAWINGS. DEVIATION FROM THAT SEQUENCE MUST BE APPROVED IN WRITING FROM THE

LOCAL CONSERVATION DISTRICT OR BY THE DEPARTMENT PRIOR TO IMPLEMENTATION.

3. AREAS TO BE FILLED ARE TO BE CLEARED, GRUBBED, AND STRIPPED OF TOPSOIL TO REMOVE TREES, VEGETATION, ROOTS AND OTHER OBJECTIONABLE MATERIAL.

4. CLEARING, GRUBBING, AND TOPSOIL STRIPPING SHALL BE LIMITED TO THOSE AREAS DESCRIBED IN EACH STAGE OF THE CONSTRUCTION SEQUENCE. GENERAL SITE CLEARING, GRUBBING AND TOPSOIL STRIPPING MAY NOT COMMENCE IN ANY STAGE OR PHASE OF THE PROJECT UNTIL THE E&S BMPS SPECIFIED BY THE BMP SEQUENCE FOR THAT STAGE OR PHASE HAVE BEEN INSTALLED AND ARE FUNCTIONING AS DESCRIBED

IN THIS E&S PLAN.

5. AT NO TIME SHALL CONSTRUCTION VEHICLES BE ALLOWED TO ENTER AREAS OUTSIDE THE LIMIT OF DISTURBANCE BOUNDARIES SHOWN ON THE PLAN MAPS. THESE AREAS MUST BE CLEARLY MARKED AND

FENCED OFF BEFORE CLEARING AND GRUBBING OPERATIONS BEGIN.

6. IMMEDIATELY UPON DISCOVERING UNFORESEEN CIRCUMSTANCES POSING THE POTENTIAL FOR ACCELERATED EROSION AND/OR SEDIMENT POLLUTION, THE OPERATOR SHALL IMPLEMENT APPROPRIATE BEST MANAGEMENT PRACTICES TO MINIMIZE THE POTENTIAL FOR EROSION AND SEDIMENT POLLUTION AND NOTIFY THE LOCAL CONSERVATION DISTRICT AND/OR THE REGIONAL OFFICE OF THE DEPARTMENT.

7. ALL BUILDING MATERIALS AND WASTES SHALL BE REMOVED FROM THE SITE AND RECYCLED OR DISPOSED OF IN ACCORDANCE WITH THE DEPARTMENT'S SOLID WASTE MANAGEMENT REGULATIONS AT 25 PA.

CODE 260.1 ET SEQ., 271.1, AND 287.1 ET. SEQ. NO BUILDING MATERIALS OR WASTES OR UNUSED

BUILDING MATERIALS SHALL BE BURNED, BURIED, DUMPED, OR DISCHARGED AT THE SITE.

8. ALL OFF-SITE WASTE AND BORROW AREAS MUST HAVE AN E&S PLAN APPROVED BY THE LOCAL CONSERVATION DISTRICT OR THE DEPARTMENT FULLY IMPLEMENTED PRIOR TO BEING ACTIVATED.

9. THE CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT ANY MATERIAL BROUGHT ON SITE IS CLEAN FILL.

FORM FP-001 MUST BE RETAINED BY THE PROPERTY OWNER FOR ANY FILL MATERIAL AFFECTED BY A SPILL OR RELEASE OF A REGULATED SUBSTANCE BUT QUALIFYING AS CLEAN FILL DUE TO ANALYTICAL TESTING.

10. ALL PUMPING OF WATER FROM ANY WORK AREA SHALL BE DONE ACCORDING TO THE PROCEDURE

DESCRIBED IN THIS PLAN, OVER UNDISTURBED VEGETATED AREAS.

11. UNTIL THE SITE IS STABILIZED, ALL EROSION AND SEDIMENT BMPS SHALL BE MAINTAINED PROPERLY.

MAINTENANCE SHALL INCLUDE INSPECTIONS OF ALL EROSION AND SEDIMENT BMPS AFTER EACH RUNOFF EVENT AND ON A WEEKLY BASIS. ALL PREVENTATIVE AND REMEDIAL MAINTENANCE WORK, INCLUDING CLEAN OUT, REPAIR, REPLACEMENT, REGRADING, RESEEDING, REMULCHING AND RENETTING MUST BE PERFORMED IMMEDIATELY. IF THE E&S BMPS FAIL TO PERFORM AS EXPECTED, REPLACEMENT BMPS, OR

MODIFICATIONS OF THOSE INSTALLED WILL BE REQUIRED.

12. A LOG SHOWING DATES THAT E&S BMPS WERE INSPECTED AS WELL AS ANY DEFICIENCIES FOUND AND THE DATE THEY WERE CORRECTED SHALL BE MAINTAINED ON THE SITE AND BE MADE AVAILABLE TO

REGULATORY AGENCY OFFICIALS AT THE TIME OF INSPECTION.

13. SEDIMENT TRACKED ONTO ANY PUBLIC ROADWAY OR SIDEWALK SHALL BE RETURNED TO THE CONSTRUCTION SITE BY THE END OF EACH WORK DAY AND DISPOSED IN THE MANNER DESCRIBED IN THIS PLAN. IN NO CASE SHALL THE SEDIMENT BE WASHED, SHOVELED, OR SWEPT INTO ANY ROADSIDE DITCH, STORM SEWER, OR SURFACE WATER.

14. ALL SEDIMENT REMOVED FROM BMPS SHALL BE DISPOSED OF IN THE MANNER DESCRIBED ON THE PLAN

DRAWINGS.

15. IMMEDIATELY AFTER EARTH DISTURBANCE ACTIVITIES CEASE IN ANY AREA OR SUBAREA OF THE PROJECT, THE OPERATOR SHALL STABILIZE ALL DISTURBED AREAS. DURING NON-GERMINATING MONTHS, MULCH OR PROTECTIVE BLANKETING SHALL BE APPLIED AS DESCRIBED IN THE PLAN. AREAS NOT AT FINISHED GRADE, WHICH WILL BE REACTIVATED WITHIN 1 YEAR, MAY BE STABILIZED IN ACCORDANCE WITH THE TEMPORARY STABILIZATION SPECIFICATIONS. THOSE AREAS WHICH WILL NOT BE REACTIVATED WITHIN 1 YEAR SHALL BE STABILIZED IN ACCORDANCE WITH THE PERMANENT STABILIZATION SPECIFICATIONS.

16. PERMANENT STABILIZATION IS DEFINED AS A MINIMUM UNIFORM, PERENNIAL 70% VEGETATIVE COVER OR OTHER PERMANENT NON-VEGETATIVE COVER WITH A DENSITY SUFFICIENT TO RESIST ACCELERATED EROSION. CUT AND FILL SLOPES SHALL BE CAPABLE OF RESISTING FAILURE DUE TO SLUMPING, SLIDING, OR

OTHER MOVEMENTS.

17. E&S BMPS SHALL REMAIN FUNCTIONAL AS SUCH UNTIL ALL AREAS TRIBUTARY TO THEM ARE PERMANENTLY STABILIZED OR UNTIL THEY ARE REPLACED BY ANOTHER BMP APPROVED BY THE LOCAL

CONSERVATION DISTRICT OR THE DEPARTMENT.

18. UPON COMPLETION OF ALL EARTH DISTURBANCE ACTIVITIES AND PERMANENT STABILIZATION OF ALL DISTURBED AREAS, THE OWNER AND/OR OPERATOR SHALL CONTACT THE LOCAL CONSERVATION DISTRICT

FOR AN INSPECTION PRIOR TO REMOVAL/CONVERSION OF THE E&S BMPS.

19. AFTER FINAL SITE STABILIZATION HAS BEEN ACHIEVED, TEMPORARY EROSION AND SEDIMENT BMPS MUST BE REMOVED OR CONVERTED TO PERMANENT POST CONSTRUCTION STORMWATER MANAGEMENT BMPS.

AREAS DISTURBED DURING REMOVAL OR CONVERSION OF THE BMPS SHALL BE STABILIZED IMMEDIATELY.

IN ORDER TO ENSURE RAPID REVEGETATION OF DISTURBED AREAS, SUCH REMOVAL/CONVERSIONS ARE

TO BE DONE ONLY DURING THE GERMINATING SEASON.

20. UPON COMPLETION OF ALL EARTH DISTURBANCE ACTIVITIES AND PERMANENT STABILIZATION OF ALL DISTURBED AREAS, THE OWNER AND/OR OPERATOR SHALL CONTACT THE LOCAL CONSERVATION DISTRICT

TO SCHEDULE A FINAL INSPECTION.

21. FAILURE TO CORRECTLY INSTALL E&S BMPS, FAILURE TO PREVENT SEDIMENT-LADEN RUNOFF FROM LEAVING THE CONSTRUCTION SITE, OR FAILURE TO TAKE IMMEDIATE CORRECTIVE ACTION TO RESOLVE FAILURE OF E&S BMPS MAY RESULT IN ADMINISTRATIVE, CIVIL, AND/OR CRIMINAL PENALTIES BEING INSTITUTED BY THE DEPARTMENT AS DEFINED IN SECTION 602 OF THE PENNSYLVANIA CLEAN STREAMS LAW. THE CLEAN STREAMS LAW PROVIDES FOR UP TO $10,000 PER DAY IN CIVIL PENALTIES, UP TO $10,000 IN SUMMARY CRIMINAL PENALTIES, AND UP TO $25,000 IN MISDEMEANOR CRIMINAL PENALTIES FOR

EACH VIOLATION.

RECYCLING AND DISPOSAL METHODS

PROCEDURES, WHICH ENSURE THAT THE PROPER MEASURES FOR THE RECYCLING OR DISPOSAL OF MATERIALS ASSOCIATED WITH OR FROM THE PROJECT SITE, WILL BE UNDERTAKEN IN ACCORDANCE WITH DEPARTMENT REGULATIONS. INDIVIDUALS RESPONSIBLE FOR EARTH DISTURBANCE ACTIVITIES MUST ENSURE THAT PROPER MECHANISMS ARE IN PLACE TO CONTROL WASTE MATERIALS. CONSTRUCTION WASTES INCLUDE, BUT ARE NOT LIMITED TO, EXCESS SOIL MATERIALS, BUILDING MATERIALS, CONCRETE WASH WATER, SANITARY WASTES, ETC.

THAT COULD ADVERSELY IMPACT WATER QUALITY. THE CONTRACTOR SHALL PLAN AND IMPLEMENT MEASURES FOR HOUSEKEEPING, MATERIALS MANAGEMENT, AND LITTER CONTROL DURING CONSTRUCTION. WHEREVER POSSIBLE, RECYCLING OF EXCESS MATERIALS IS PREFERRED, RATHER THAN DISPOSAL. DISPOSAL OF CONSTRUCTION WASTES SHALL BE IN ACCORDANCE WITH ALL LOCAL, STATE AND FEDERAL GUIDELINES AND

REGULATIONS.

CLEAN FILL AND ENVIRONMENTAL DUE DILIGENCE

1. IF THE SITE WILL HAVE EXCESS FILL THAT WILL NEED TO BE EXPORTED TO AN OFF SITE LOCATION, THE

RESPONSIBILITY OF CLEAN FILL DETERMINATION AND ENVIRONMENTAL DUE DILIGENCE RESTS ON THE APPLICANT. IF ALL CUT AND FILL MATERIALS WILL BE USED ON THE SITE, A CLEAN FILL DETERMINATION IS NOT REQUIRED BY THE OPERATOR UNLESS THERE IS A BELIEF THAT A SPILL OR RELEASE OF A REGULATED

SUBSTANCE OCCURRED ON THE SITE.

2. ALL FILL MATERIAL MUST BE USED IN ACCORDANCE WITH PA DEP'S POLICY "MANAGEMENT OF FILL"

DOCUMENT NUMBER 258-2182-773.

3. CLEAN FILL IS DEFINED AS: UNCONTAMINATED, NON-WATER SOLUBLE, NON-DECOMPOSABLE, INERT, SOLID MATERIAL. THE TERM INCLUDES SOIL, ROCK, STONE, DREDGED MATERIAL, USED ASPHALT (NOT INCLUDING MILLED ASPHALT OR ASPHALT THAT HAS BEEN PROCESSED FOR RE-USE), AND BRICK, BLOCK OR CONCRETE FROM CONSTRUCTION AND DEMOLITION ACTIVITIES THAT IS SEPARATE FROM OTHER WASTE AND IS RECOGNIZABLE AS SUCH. THE TERM DOES NOT INCLUDE MATERIALS PLACED IN OR ON THE

WATERS OF THE COMMONWEALTH UNLESS OTHERWISE AUTHORIZED.

4. ENVIRONMENTAL DUE DILIGENCE IS DEFINED AS: INVESTIGATIVE TECHNIQUES, INCLUDING BUT NOT LIMITED TO, VISUAL PROPERTY INSPECTIONS, ELECTRONIC DATA BASE SEARCHES, REVIEW OF PROPERTY OWNERSHIP, REVIEW OF PROPERTY USE HISTORY, SANBORN MAPS, ENVIRONMENTAL QUESTIONNAIRES, TRANSACTION SCREENS, ANALYTICAL TESTING, ENVIRONMENTAL ASSESSMENTS OR AUDITS. ANALYTICAL TESTING IS NOT A REQUIRED PART OF DUE DILIGENCE UNLESS VISUAL INSPECTIONS AND/OR REVIEW OF THE PAST LAND USE OF THE PROPERTY INDICATES THAT THE FILL MAY HAVE BEEN SUBJECTED TO A SPILL

OR RELEASE OF REGULATED SUBSTANCE.

5. FILL THAT DOES NOT QUALIFY AS CLEAN FILL IS REGULATED FILL. REGULATED FILL IS WASTE AND MUST BE MANAGED IN ACCORDANCE WITH PA DEP'S MUNICIPAL OR RESIDENTIAL WASTE REGULATIONS BASED ON 25 PA CODE CHAPTERS 287 RESIDUAL WASTE MANAGEMENT OR 271 MUNICIPAL WASTE MANAGEMENT, WHICHEVER IS APPLICABLE.

MAINTENANCE PROGRAM

1. UNTIL THE SITE IS STABILIZED, ALL EROSION AND SEDIMENTATION CONTROLS MUST BE

MAINTAINED PROPERLY. CONTRACTOR IS RESPONSIBLE FOR MAINTAINING OF E&S BMP'S.

MAINTENANCE MUST INCLUDE INSPECTIONS OF ALL EROSION AND SEDIMENTATION

CONTROL DEVICES AFTER EACH RUNOFF EVENT AND ON A WEEKLY BASIS. ALL

PREVENTATIVE AND REMEDIAL MAINTENANCE WORK, INCLUDING CLEAN OUT, REPAIR,

REPLACEMENT, REGRADING, RESEEDING, REMULCHING, AND RENETTING, MUST BE

PERFORMED IMMEDIATELY.

2. WHERE DUST OR WIND EROSION IS A PROBLEM, THE UNSTABLE SURFACE(S) SHALL BE

SPRINKLED WITH WATER OR OTHER SUITABLE DUST SUPPRESSER.

3. ANY TEMPORARY EROSION CONTROL MEASURE APPLIED TO EXPOSED SOIL SURFACES SHALL

REMAIN FUNCTIONAL UNTIL VEGETATIVE COVER IS SUFFICIENTLY ESTABLISHED.

4. VEGETATIVE STABILIZATION SHALL BE PERIODICALLY INSPECTED FOR PROPER GROWTH. ANY

AREAS NOT RESPONDING SHALL BE PROMPTLY RESEEDED. AREAS WHICH SHOW SIGNS OF

EROSION PRIOR TO STABILIZATION SHALL BE GRADED, RESEEDED AND REMULCHED AS SOON

AS POSSIBLE. SOD SHALL BE UTILIZED AT AREAS WHERE SEEDING DOES NOT APPEAR TO BE

PROPERLY STABILIZING AN AREA.

5. ALL EROSION AND SEDIMENTATION POLLUTION CONTROL MEASURES SHALL REMAIN IN

PLACE UNTIL THE SITE HAS BEEN STABILIZED. PERMANENT STABILIZATION IS DEFINED AS A

MINIMUM UNIFORM, PERENNIAL 70% VEGETATIVE COVER OR OTHER PERMANENT

NON-VEGETATIVE COVER WITH A DENSITY SUFFICIENT TO RESIST ACCELERATED EROSION.

CUT AND FILL SLOPES SHALL BE CAPABLE OF RESISTING FAILURE DUE TO SLUMPING,

SLIDING, OR OTHER MOVEMENTS.

ORGANIC MATTER CONTENT 25% - 100% (DRY WEIGHT BASIS)

ORGANIC PORTION FIBROUS AND ELONGATED

pH 5.5 - 8.5

MOISTURE CONTENT 30% - 60%

PARTICLE SIZE 30% - 50% PASS THROUGH 38" SIEVE

SOLUBLE SALT CONCENTRATION 5.0 dS/m (mmhos/cm) MAXIMUM

TABLE 4.2

COMPOST STANDARDS

NOTE: MINIMUM SPECIFICATIONS FOR FILTER SOCK FABRIC SHALL

MEET THE FOLLOWING PER TABLE 4.1:

MATERIAL TYPE: 5 MIL HDPE

MATERIAL CHARACTERISTICS: PHOTO-DEGRADABLE

MESH OPENING: 3

8"

TENSILE STRENGTH: 26 PSI

MINIMUM FUNCTIONAL LONGEVITY: 9 MONTHS

NOT TO SCALE

CONSTRUCTION FENCE DETAIL

NOTES

1. PROTECTION BARRIER SHALL BE 4' HIGH, CONSTRUCTED OF DURABLE AND HIGHLY

VISIBLE MATERIAL (PLASTIC ORANGE CONSTRUCTION FENCE AND SNOW-FENCE

MAY BE USED).

2. PROTECTION BARRIERS SHALL BE MAINTAINED THROUGHOUT THE DURATION OF

THE WORK AT THE SITE.

3. ADDITIONAL WARNING SIGNS SHOULD ALSO BE PLACED ON THE FENCING AND IN

APPROPRIATE AREAS NEAR THE WORK ZONE.

1 MIN.

1 MIN.

1 MIN.

NOTES:

A ROCK FILTER OUTLET SHALL BE INSTALLED WHERE FAILURE OF A SILT FENCE OR STRAW BALE

BARRIER HAS OCCURRED DUE TO CONCENTRATED FLOW. ANCHORED COMPOST LAYER SHALL

BE USED ON UPSLOPE FACE IN HQ AND EV WATERSHEDS.

SEDIMENT SHALL BE REMOVED WHEN ACCUMULATIONS REACH 1/3 THE HEIGHT OF THE

OUTLET.

STANDARD CONSTRUCTION DETAIL #4-6

ROCK FILTER OUTLET

NOT TO SCALE

PADEP 4-6

UP-SLOPE FACE

OUTLET CROSS-SECTION

AASHTO NO. 57

STRAW BALES OR

FILTER FABRICWOOD POSTS

3 FT. MIN.

1 FT. 1 FT.

HEIGHT OF ROCK

FILTER=5/6 HEIGHT OF

STRAW BALES OR FILTER

FABRIC FENCE

OPTIONAL 6

IN. SUMP

OPTIONAL 6 IN.

COMPOST LAYER FIRMLY

ANCHORED

AASHTO NO. 57 6

IN. MIN.

R-3 ROCK

TABLE 4.5

MAXIMUM SLOPE LENGTH FOR

STRAW BALE BARRIERS AND WOOD

CHIP FILTER BERMS

SLOPE - PERCENT

MAXIMUM SLOPE LENGTH

(FT) ABOVE BARRIER

2 (OR LESS) 150

5 100 10 50 15 35 20 25 25 20 30 15 35 15 40 15 45 10 50 10

>50 NOT PERMITTED

NOTES:

WASH RACK SHALL BE 20 FEET (MIN.) WIDE OR TOTAL WIDTH OF ACCESS.

WASH RACK SHALL BE DESIGNED AND CONSTRUCTED TO ACCOMMODATE ANTICIPATED

CONSTRUCTION VEHICULAR TRAFFIC.

A WATER SUPPLY SHALL BE MADE AVAILABLE TO WASH THE WHEELS OF ALL VEHICLES

EXITING THE SITE.

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 FURTHER USE OF THE RACK. ALL SEDIMENT DEPOSITED ON

ROADWAYS SHALL BE REMOVED AND RETURNED TO THE CONSTRUCTION SITE

IMMEDIATELY. WASHING THE ROADWAY OR SWEEPING THE DEPOSITS INTO ROADWAY

DITCHES, SEWERS, CULVERTS, OR OTHER DRAINAGE COURSES IS NOT ACCEPTABLE.

ROCK CONSTRUCTION ACCESS

WITH WASH RACK

NOT TO SCALE

PADEP 3-2

DRAIN SPACEREINFORCED CONCRETE

OR WELDED STEEL PIPE

6' MIN.

COLLECTOR CHANNEL

DISCHARGING TO

APPROPRIATE FILTERING

BMP

AASHTO #1 ROCK (8" THICK)

EXTENDING 25' MIN. ON BOTH

APPROACHES TO WASH RACK

WASH RACK

PLANTING SCHEDULE

QUANTITY

AR 60 RED MAPLE SP4 CONTAINER 10 CONTAINER SEEDLING STOCK; TREE TUBE WITH STAKE

NS 52 BLACK GUM SP4 CONTAINER 10 CONTAINER SEEDLING STOCK; TREE TUBE WITH STAKE

QP 60 PIN OAK SP4 CONTAINER 10 CONTAINER SEEDLING STOCK; TREE TUBE WITH STAKE

VC 58 HIGHBUSH BLUEBERRY SP4 CONTAINER 5 CONTAINER SEEDLING STOCK

NOTE:

PLANTINGS MAY VARY DUE TO NURSERY AVAILABILITY. IF SO, SUITABLE REPLACEMENTS MAY BE USED, BUT ANY SUBSTITUTIONS MUST BE APPROVED BY RETTEW AND THE USACE.

MULCHING SPECIFICATIONS

1. HAY OR STRAW -- AIR-DRIED, FREE OF SEED AND COARSE

MATERIAL. INSTALLATION RATE FOR PERMANENT AND

TEMPORARY STABILIZATION IS THREE (3) TONS PER ACRE.

2. THE MULCHING WILL BE UTILIZED DURING WINTER MONTHS

AS A GOOD GROUND COVER ON TOPSOIL STOCKPILES,

GRADED SLOPES AND OTHER AREAS TO BE GRASSED.

3. THE DISTURBED AREAS WILL BE SEEDED WITHIN THE FIRST

WEEK OF THE DESIGNATED GROWING SEASON, OR BEFORE,

IF THE WEATHER IS FAVORABLE.

4. STRAW MULCH SHALL BE APPLIED AT THE RATE OF 3.0 TONS

PER ACRE. ON STEEP SLOPES OF 3:1 OR GREATER, MULCH

SHALL BE ANCHORED WITH A TACKIFIER.

NOT TO SCALE

BACKFILL

SOIL

ROOT MASS

APPROX. 11" (2"

GREATER THAN

SIZE OF

CONTAINER)

SP4 CONTAINER SEEDLING PLANTING DETAIL

SP4 NOTES:

1. SP4 CONTAINER IS 3" SQUARE X 9" DEEP.

2. ONLY PLANT SEEDLINGS BETWEEN APRIL 1 AND

OCTOBER 31.

SP4 PLANTING SEQUENCE:

1. PLANTING HOLE SHOULD BE AT LEAST TWICE DIAMETER

OF THE PLANT'S CONTAINER.

2. DIG HOLE 2" DEEPER THAN THE DEPTH OF CONTAINER,

THEN BACKFILL TO PROPER DEPTH. FIRM BOTTOM SOIL

BEFORE SETTING PLANT.

3. CONTAINERS WITH SLANTED SIDES MAY BE INVERTED

AND TAPPED TO REMOVE THE PLANT. STRAIGHT-SIDED

CONTAINERS SHOULD BE SLIT OR CUT TO ALLOW PLANT

REMOVAL. DO NOT PULL THE PLANT FREE FROM ITS

CONTAINER!

4. PRUNE ANY BOUND ROOTS FROM THE OUTSIDE OF THE

ROOT MASS. GENTLY SCARIFY SIDES OF ROOT MASS

WITH HANDS, BUT KEEP ROOT MASS INTACT.

5. SET PLANT SO THAT THE TOP OF THE ROOT MASS IS

LEVEL WITH THE SURROUNDING SOIL.

6. BACKFILL WITH QUALITY SOIL FREE OF ROCK AND

STONE. PACK FIRMLY WITH FEET.

7. DO NOT "MOUND" THE PLANT.

8. WATER PLANT GENEROUSLY. ADD ADDITIONAL SOIL IF

BACKFILL SETTLES AFTER WATERING.

9. INSTALL TREE SHELTER ON ALL DECIDUOUS TREES.

NOT TO SCALE

TREE SHELTER DETAIL

TREE TUBE INSTALLATION:

1. PLANT TREES AS INDICATED.

2. GENTLY SLIDE TREE TUBE OVER TREE.

3. DRIVE WOODEN OAK STAKE INTO

GROUND BESIDE TREE TUBE UNTIL TOP

OF STAKE IS 2"-3" ABOVE TOP TIE

LOCATION.

4. CONNECT TUBE TO STAKE USING

RELEASABLE TIES.

5. PUSH SHELTER INTO GROUND 1" BY

HAND OR MOUND SOIL AROUND BASE

TO FORM A SEAL.

6. SLIDE MESH NETTING OVER TOP OF

TREE TUBE.

SEEDING SPECIFICATIONS

A. SEEDING FOR WETLAND MITIGATION AREA

1. FACW WETLAND MEADOW MIX (ERNMX-122)

29.8% CAREX VULPINOIDEA, PA ECOTYPE FOX SEDGE, PA ECOTYPE

21.2% ELYMUS VIRGINICUS, PA ECOTYPE VIRGINIA WILDRYE, PA ECOTYPE

11.0% CAREX LUPULINA, PA ECOTYPE HOP SEDGE, PA ECOTYPE

11.0% CAREX SCOPARIA, PA ECOTYPE BLUNT BROOM SEDGE, PA ECOTYPE

8.5% CAREX LURIDA, PA ECOTYPE LURID SEDGE, PA ECOTYPE

4.0% VERBENA HASTATA, PA ECOTYPE BLUE VERVAIN, PA ECOTYPE

3.0% JUNCUS EFFUSUS SOFT RUSH

2.0% ASCLEPIAS INCARNATA, PA ECOTYPE SWAMP MILKWEED, PA ECOTYPE

2.0% HELIOPSIS HELIANTHOIDES, PA ECOTYPE OXEYE SUNFLOWER, PA ECOTYPE

1.0% BIDENS CERNUA, PA ECOTYPE NODDING BUR MARIGOLD, PA ECOTYPE

1.0% ONOCLEA SENSIBILIS SENSITIVE FERN

0.8% EUPATORIUM PERFOLIATUM, PA ECOTYPE BONESET, PA ECOTYPE

0.8% HELENIUM AUTUMNALE, PA ECOTYPE OMMON SNEEZEWEED, PA ECOTYPE

0.8% SISYRINCHIUM ANGUSTIFOLIUM NARROWLEAF BLUE EYED GRASS

0.7% ZIZIA AUREA GOLDEN ALEXANDERS

0.3% ASTER NOVAE-ANGLIAE, PA ECOTYPE NEW ENGLAND ASTER, PA ECOTYPE

0.3% ASTER PRENANTHOIDES, PA ECOTYPE ZIGZAG ASTER, PA ECOTYPE

0.3% EUPATORIUM FISTULOSUM, PA ECOTYPE JOE PYE WEED, PA ECOTYPE

0.3% LOBELIA SIPHILITICA, PA ECOTYPE GREAT BLUE LOBELIA, PA ECOTYPE

0.3% SCIRPUS CYPERINUS, PA ECOTYPE WOOLGRASS, PA ECOTYPE

0.2% ASTER PUNICEUS, PA ECOTYPE PURPLESTEM ASTER, PA ECOTYPE

0.2% ASTER UMBELLATUS, PA ECOTYPE FLAT TOPPED WHITE ASTER, PA ECOTYPE

0.2% PENTHORUM SEDOIDES, PA ECOTYPE DITCH STONECROP, PA ECOTYPE

0.2% SOLIDAGO RUGOSA, PA ECOTYPE WRINKLELEAF GOLDENROD, PA ECOTYPE

0.1% MIMULUS RINGENS, PA ECOTYPE SQUARE STEMMED MONKEYFLOWER, PA ECOTYPE

2. SEED THIS MIX AT A RATE OF 20 LBS/ACRE OR 12 LB/1,000 SF.

3. SEED ONE OF THE FOLLOWING COVER CROPS:

a. GRAIN RYE, SEPTEMBER 1 TO APRIL 30, 30 LBS PER ACRE;

b. JAPANESE MILLET, MAY 1 TO AUGUST 31, 10 LBS/ACRE; OR,

c. BARNYARD GRASS, MAY 1 TO AUGUST 31, 10 LBS/ACRE

B. SEEDING FOR OTHER AREAS

1. TEMPORARY COVER - PENNDOT FORMULA E

SPECIES ANNUAL RYE GRASS (98% PURE LIVE SEED)

APPLICATION RATE 10 LBS PER 1000 SQUARE YARDS

APPLICATION DATE MARCH 15 TO OCTOBER 15

2. PERMANENT COVER - PENNDOT FORMULA B

SPECIES PERENNIAL GRASS MIXTURE (20% BY WEIGHT, 98% PURE LIVE SEED)

CREEPING RED FESCUE (30% BY WEIGHT, 98% PURE LIVE SEED)

KENTUCKY BLUE GRASS MIXTURE (50% BY WEIGHT, PURE LIVE

APPLICATION RATE 21 LBS PER 1000 SQUARE YARDS

APPLICATION DATE MARCH 15 TO JUNE 1 OR AUGUST 1 TO OCTOBER 15

SEEDING NOTES

1. VEGETATIVE STABILIZATION WILL BE PERIODICALLY INSPECTED FOR PROPER GROWTH. ANY AREAS NOT

RESPONDING WILL BE PROMPTLY RESEEDED. AREAS SHOWING SIGNS OF EROSION PRIOR TO STABILIZATION

SHALL BE GRADED, RESEEDED, AND RE-MULCHED AS SOON AS POSSIBLE.

2. WETLAND SEED MIX IS AVAILABLE FROM ERNST CONSERVATION SEEDS, 9006 MERCER PIKE, MEADVILLE, PA 16335, PHONE: (800) 873-3321, WEBSITE: HTTP://WWW.ERNSTSEED.COM. AN EQUIVALENT SEED MIX CAN BE

USED AS APPROVED BY THE DESIGNER.