FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM...

11
FINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX UTILITY INFORMATION GENERAL NOTES LOCATION MAP N OFF-STREET PARKING DATA SUBJECT PROPERTY SOURCE OF TITLE PLAN PREPARER PROPERTY OWNER INFORMATION OWNERS' ACKNOWLEDGMENT UPPER ALLEN TOWNSHIP ENGINEER DEFERRAL OF REQUIREMENTS FOR LOT D4-B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL STORMWATER MANAGEMENT FACILITIES OPERATION AND MAINTENANCE PROGRAM COVER SHEET AND NOTES

Transcript of FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM...

Page 1: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

FINAL LAND DEVELOPMENT PLANFOR

LOT D-4B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA

ZONING DATA

PLAN SHEET INDEX

UTILITY INFORMATION

GENERAL NOTES

LOCATION MAP

N

OFF-STREET PARKING DATA

SUBJECT PROPERTY SOURCE OF TITLE

PLAN PREPARER

PROPERTY OWNER INFORMATION

OWNERS' ACKNOWLEDGMENT

UPPER ALLEN TOWNSHIP ENGINEER

DEFERRAL OF REQUIREMENTS

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

STORMWATER MANAGEMENT FACILITIESOPERATION AND MAINTENANCE PROGRAM

COVER SHEET AND NOTES

Page 2: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

LO

WE

R A

LL

EN

TO

WN

SH

IP

UP

PE

R A

LL

EN

TO

WN

SH

IP

DuB

BdC

BdC

BdC

BdC

BdC

BdCBdC

DuB

DuBDuB

DuB

DuBDuB

DuB

DuB

(BPO) BUSINESS PROFESSIONAL OFFICE ZONING DISTRICT

(R-2) MEDIUM DENSITY RESIDENTIAL ZONING DISTRICT

BU

SIN

ES

S P

RO

FE

SS

ION

AL

OF

FIC

E Z

ON

ING

DIS

TR

ICT

CL

AR

KS

TR

EE

T LEGEND

SOIL TEST LEGEND

SOIL TYPE LEGEND

BdC

BdC

DuB

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

CONCRETE MONUMENT

EXISTING FEATURES

Page 3: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

LO

WE

R A

LL

EN

TO

WN

SH

IP

UP

PE

R A

LL

EN

TO

WN

SH

IP

AC

CE

SS

(BPO) BUSINESS PROFESSIONAL OFFICE ZONING DISTRICT

(R-2) MEDIUM DENSITY RESIDENTIAL ZONING DISTRICT

BU

SIN

ES

S P

RO

FE

SS

ION

AL

OF

FIC

E Z

ON

ING

DIS

TR

ICT

DR

IVE

CL

AR

KS

TR

EE

T

LEGEND

LABELED CURVES

STOP SIGN

TYPICAL HANDICAP PARKING SPACES

NO PARKING SIGN

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

BITUMINOUS PAVEMENT SECTION

PAVEMENT JOINT WITH CUTBACKINTO EXISTING PAVEMENT MATERIALS

PENNDOT TYPE B SIGN INSTALLATION

GEOMETRY PLAN

Page 4: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

LO

WE

R A

LL

EN

TO

WN

SH

IP

UP

PE

R A

LL

EN

TO

WN

SH

IP

AC

CE

SS

(BPO) BUSINESS PROFESSIONAL OFFICE ZONING DISTRICT

(R-2) MEDIUM DENSITY RESIDENTIAL ZONING DISTRICT

BU

SIN

ES

S P

RO

FE

SS

ION

AL

OF

FIC

E Z

ON

ING

DIS

TR

ICT

DR

IVE

CL

AR

KS

TR

EE

T

LEGEND

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

TYPICAL PIPE END SECTIONSTANDARD INLET BOX BASE UNIT

UPPER ALLEN TOWNSHIPLEVELING RINGS AND BOLTED FRAME

GRADING & UTILITY PLAN

Page 5: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

ACCESS DRIVE CENTER LINE PROFILESWALE 1 CENTER LINE PROFILE

BASIN OUTLET CULVERT CENTER LINE PROFILE TRENCH DRAIN/ACCESS DRIVE CULVERT CENTER LINE PROFILE

I-8 TO I-12 CENTER LINE PROFILE

I-5 TO I-6 CENTER LINE PROFILE

SANITARY SEWER LATERAL PROFILE

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

PROJECT PROFILES

Page 6: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

I-3 TO ES-2A CENTER LINE PROFILE

PLAIN CEMENT CONCRETEVERTICAL CURB

DEPRESSED VERTICAL CURB

PLAIN CEMENT CONCRETEVERTICAL CURB END TREATMENT

PRECAST CONCRETESTANDARD TYPE C INLET TOP UNIT

TRENCH DRAINSTORMWATER MANAGEMENT BASIN

SUBSURFACE INFILTRATION BED

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

.UPP

ER ALLEN TW

P

SA

N

I TARY S EWE

R

UPPER ALLEN TOWNSHIP

UPPER ALLEN TOWNSHIP√

UPPER ALLEN TOWNSHIPTYPE 4 INLET BOX BASE UNIT

Page 7: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

CEDAR DUMPSTER ENCLOSURE STORMWATER BASIN PERMANENTOUTLET STRUCTURE ORIFICE PLATE

STORM SEWER CLEANOUT

PROPOSED LIGHT STANDARD

TYPICAL PARKING SPACE

RUNOFF INFILTRATION SYSTEM C

RUNOFF INFILTRATION BEDS A & B

DIMENSION SCHEDULE

STORMWATER BASINPERMANENT OUTLET STRUCTURE

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

UPPER ALLEN TOWNSHIP

PROJECT DETAILS

BUILDING SEWER DETAIL

CONCRETE ENCASEMENT DETAIL

Page 8: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

LO

WE

R A

LL

EN

TO

WN

SH

IP

UP

PE

R A

LL

EN

TO

WN

SH

IP

AC

CE

SS

DR

IVE

CL

AR

KS

TR

EE

T LEGEND

MINIMUM STANDARDS FOR THE QUALITY ANDMAINTENANCE OF PLANT MATERIAL

PLANT SCHEDULE

SITE LIGHTING INFORMATION

TREES PLANTED FOR POST-CONSTRUCTIONSTORMWATER MANAGEMENT PLAN BMPs

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

TEMPORARY SEEDING SCHEDULEPERMANENT SEEDING SCHEDULE

BALL & BURLAP DECIDUOUS TREE PLANTING

BALL & BURLAP EVERGREEN TREE PLANTING

BALL AND BURLAP SHRUB PLANTING

Page 9: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

DuB

BdC

BdC

BdC

BdC

BdC

BdCBdC

DuB

DuBDuB

DuB

DuBDuB

DuB

DuBAC

CE

SS

DR

IVE

CL

AR

KS

TR

EE

T LEGENDSOIL TYPE LEGEND

BdC

BdC

DuB

SOIL LIMITATIONS AND RESOLUTIONS

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

Page 10: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

GRASS-LINED BASIN SPILLWAY

NORTH AMERICAN GREEN EROSION CONTROL BLANKETIN-CHANNEL INSTALLATION DETAIL

1.

6.

7.

2.

5.

4.8.

3.

NORTH AMERICAN GREEN EROSION CONTROL BLANKETON-SLOPE INSTALLATION DETAIL

2.

4.

5.

3B.

1.

3A.

NORTH AMERICAN GREENSTAPLE PATTERN 'E'

STANDARD CONSTRUCTION DETAIL #19STANDARD FILTER FABRIC FENCE

(18" HIGH)

STANDARD CONSTRUCTION DETAIL #22SUPER FILTER FABRIC FENCE

STANDARD CONSTRUCTION DETAIL #16ROCK CONSTRUCTION ENTRANCE

STANDARD CONSTRUCTION DETAIL #1VEGETATED CHANNELS

STANDARD CONSTRUCTION DETAIL #28FILTER BAG INLET PROTECTION

ON A CURBED ROADWAY

STANDARD CONSTRUCTION DETAIL #9BAFFLES

)

STANDARD CONSTRUCTION DETAIL #13DRY BARREL OR RISER SEDIMENT TRAPS

STANDARD CONSTRUCTION DETAIL #7PLYWOOD BOXES AND TRASH RACKS

FOR PERMANENT STRUCTURES

STANDARD CONSTRUCTION DETAIL #10SEDIMENT BASIN OR SEDIMENT TRAP

R.E.C.P. INSTALLATION SCHEDULE

TURF REINFORCEMENT MAT (TRM) SPECIFICATIONS

ROLLED EROSION CONTROL PRODUCT (RECP) SPECIFICATIONS

BASIN BERM SECTION WITH CLAY CORE

CLAY CORE DIMENSION SCHEDULE

NORTH AMERICAN GREENSTAPLE PATTERN 'C'

STANDARD CONSTRUCTION DETAIL #33RIPRAP APRONS AT PIPE OUTLETS

WITH FLARED END SECTIONS

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

CONCRETE ANTI-SEEP COLLAR

E & S CONTROL DETAILS

Page 11: FOR LOT D-4B LOUISE DRIVEFINAL LAND DEVELOPMENT PLAN FOR LOT D-4B LOUISE DRIVE 3 STORY, 90 ROOM HOTEL UPPER ALLEN TOWNSHIP, CUMBERLAND COUNTY, PENNSYLVANIA ZONING DATA PLAN SHEET INDEX

FOR

LOT D4-B LOUISE DRIVE3 STORY, 90 ROOM HOTEL

E & S CONTROL DETAILS

CONCRETE WASHOUTFOR ANY PROJECT ON WHICH CONCRETE WILL BE POURED OR OTHERWISE FORMED ON SITE, A SUITABLEWASHOUT FACILITY MUST BE PROVIDED FOR THE CLEANING OF CHUTES, MIXERS, AND HOPPERS OF THEDELIVERY VEHICLES UNLESS SUCH A FACILITY WILL BE USED AT THE SOURCE OF THE CONCRETE. UNDERNO CIRCUMSTANCES MAY WASH WATER FROM THESE VEHICLES BE ALLOWED TO ENTER ANY SURFACEWATERS. MAKE SURE THAT PROPER SIGNAGE IS PROVIDED TO DRIVERS SO THAT THEY ARE AWARE OFTHE PRESENCE OF WASHOUT FACILITIES.

WASHOUT FACILITIES SHOULD NOT BE PLACED WITHIN 50 FEET OF STORM DRAINS, OPEN DITCHES ORSURFACE WATERS. THEY SHOULD BE IN A CONVENIENT LOCATION FOR THE TRUCKS, PREFERABLY NEARTHE PLACE WHERE THE CONCRETE IS BEING POURED, BUT FAR ENOUGH FROM OTHER VEHICULARTRAFFIC TO MINIMIZE THE POTENTIAL FOR ACCIDENTAL DAMAGE OR SPILLS. WHEREVER POSSIBLE, THEYSHOULD BE LOCATED ON SLOPES NOT EXCEEDING A 2% GRADE. ADDITIONAL INFORMATION ON WASHOUTSMAY BE OBTAINED FROM EPA'S STORMWATER WEBSITE AT: HTTP://CFPUB.EPA.GOV/NPDES/STORMWATER/MENUOFBMPS/ INDEX.CFM?ACTION=BROWSE&RBUTTON=DETAIL&BMP=117&MINMEASURE=4.

COMPOST SOCK WASHOUTWHEREVER COMPOST SOCK WASHOUTS ARE USED, A SUITABLE IMPERVIOUS GEOMEMBRANE SHOULD BEPLACED AT THE LOCATION OF THE WASHOUT. COMPOST SOCKS SHOULD BE STAKED IN THE MANNERRECOMMENDED BY THE MANUFACTURER AROUND PERIMETER OF THE GEOMEMBRANE SO AS TO FORM ARING WITH THE ENDS OF THE SOCK LOCATED AT THE UPSLOPE CORNER (FIGURE 3.18). CARE SHOULD BETAKEN TO ENSURE CONTINUOUS CONTACT OF THE SOCK WITH THE GEOMEMBRANE AT ALL LOCATIONS.WHERE NECESSARY, SOCKS MAY BE STACKED AND STAKED SO AS TO FORM A TRIANGULARCROSS-SECTION.

PREFABRICATED WASHOUT CONTAINERSCARE SHOULD BE TAKEN TO ENSURE THAT THE CONTAINERS ARE INTENDED BY THE MANUFACTURER FORUSE AS CONCRETE WASHOUT BMPS, THAT THEY ARE WATERTIGHT, AND APPROPRIATELY SIZED.ACCUMULATED MATERIALS MUST BE PROPERLY DISPOSED OF (PREFERABLY RECYCLED) WHEN THEYREACH THE CLEANOUT LEVEL.

SELF-INSTALLED WASHOUTSTHESE TYPES OF WASHOUTS SHOULD BE EXCAVATED BELOW GRADE TO PREVENT RUNOFF OF THE WASHWATER AND MINIMIZE THE POTENTIAL FOR BREACHING. THEY SHOULD BE SIZED TO HANDLE SOLIDS, WASHWATER, AND RAINFALL. A GOOD RULE OF THUMB IS THAT 7 GALLONS OF WASH WATER ARE REQUIRED TOWASH ONE TRUCK CHUTE AND 50 GALLONS FOR THE HOPPER OF A CONCRETE PUMP TRUCK.FOR LARGER SITES, A BELOW-GRADE WASHOUT SHOULD BE A MINIMUM OF 10 FEET WIDE AND PROVIDE ATLEAST 12 INCHES OF FREEBOARD ABOVE THE LIQUID AND SOLID WASTE ANTICIPATED BETWEEN CLEANOUTINTERVALS. THE PIT SHOULD BE LINED WITH PLASTIC SHEETING OF AT LEAST 10-MIL THICKNESS (WITH NOHOLES OR TEARS) TO PREVENT LEACHING OF LIQUIDS INTO THE GROUND.

WASHWATER RECYLING SYSTEMSWASHWATER RECYCLING SYSTEMS HAVE ALSO BEEN DEVELOPED WHICH SEPARATE THE SOLIDS FROMTHE WASHWATER, CAPTURING BOTH IN IMPERMEABLE BAGS AND ALLOWING THEM TO BE RECYCLED.THESE SYSTEMS MAY BE USED IN LIEU OF WASHOUTS IF MANUFACTURERS' SPECIFICATIONS AREFOLLOWED. CARE MUST BE TAKEN TO PREVENT THE FILTERED WATER FROM ENTERING ANY SURFACEWATERS.

SEDIMENT BASINS AND SEDIMENT TRAPSSEDIMENT BASINS AND SEDIMENT TRAPS MAY NOT BE USED AS CONCRETE WASHOUT DEVICES, SINCETHEY DISCHARGE DIRECTLY TO SURFACE WATERS. THIS DISCHARGE WOULD HAVE AN ADVERSE EFFECTUPON THE RECEIVING WATER. IN ADDITION, CONTINUED USE OF A BASIN OR TRAP AS A WASHOUT FACILITYWOULD SIGNIFICANTLY REDUCE THE STORAGE CAPACITY OF THE BASIN OR TRAP.

MAINTENANCEALL CONCRETE WASHOUT FACILITIES SHOULD BE INSPECTED DAILY. DAMAGED OR LEAKING WASHOUTSSHOULD BE DEACTIVATED AND REPAIRED OR REPLACED IMMEDIATELY.

ACCUMULATED MATERIALS SHOULD BE REMOVED WHEN THEY REACH 75% CAPACITY. PLASTIC LINERSSHOULD BE REPLACED WITH EACH CLEANING OF THE WASHOUT FACILITY.

Figure 17.4, ES Program Manual 2012_363-2134-008

SINKHOLE REPAIR WITH A SOIL COVER

LOOSE MATERIAL SHALL BE EXCAVATED FROM THE SINKHOLE AND EXPOSE SOLUTION VOID(S) IFPOSSIBLE. ENLARGE SINKHOLE IF NECESSARY TO ALLOW FOR INSTALLATION OF FILTERMATERIALS. OSHA REGULATIONS MUST BE FOLLOWED AT ALL TIMES DURING EXCAVATION.

SELECT FIELD STONE(S) ABOUT 1.5 TIMES LARGER THAN SOLUTION VOID(S) TO FORM "BRIDGE."PLACE ROCK(S) SO NO LARGE OPENINGS EXIST ALONG THE SIDES. STONES USED FOR THE"BRIDGE" AND FILTERS SHALL HAVE A MODERATELY HARD ROCK STRENGTH AND BE RESISTANTTO ABRASION AND DEGRADATION. SHALE AND SIMILAR SOFT AND/OR NON-DURABLE ROCK ARENOT ACCEPTABLE.

MINIMUM THICKNESS OF R-3 ROCK IS 18." AASHTO #57 STONE THICKNESS SHALL BE A MINIMUMOF 9" THICK. MINIMUM THICKNESS OF TYPE A SAND SHALL BE 9". NOTE: A NON-WOVENGEOTEXTILE WITH A BURST STRENGTH BETWEEN 100 AND 200 PSI MAY BE SUBSTITUTED FOR THEAASHTO#57 STONE AND TYPE A SAND.

SOIL SHALL BE MINERAL SOIL WITH AT LEAST 12 % FINES AND OVERFILLED BY 5% TO ALLOW FORSETTLEMENT. SUITABLE SOIL FROM THE EXCAVATION MAY BE USED. ANY AVAILABLE TOPSOILSHALL BE PLACED ON TOP SURFACE.

SECTION

NOT TO SCALE

SOIL MATERIAL

9" OF FILTER MATERIAL(TYPE A SAND)

9" OF FILTER MATERIAL(AASHTO No 57 STONE)

18" OF FILTER MATERIAL(R-3 ROCK)

FIELD STONEBRIDGE

TOTA

L D

EPTH

, D

12" MIN.

Figure 3.18, ES Program Manual 2012_363-2134-008

TYPICAL COMPOST SOCK WASHOUT INSTALLATION

A SUITABLE IMPERVIOUS GEOMEMBRANE SHALL BE PLACED AT THE LOCATION OF THEWASHOUT PRIOR TO INSTALLING THE SOCKS.

INSTALL ON FLAT GRADE FOR OPTIMUM PERFORMANCE.

18" DIAMETER FILTER SOCK MAY BE STACKED ONTO DOUBLE 24" DIAMETER SOCKS INPYRAMIDAL CONFIGURATION FOR ADDED HEIGHT.

PLAN

NOT TO SCALE

SECTION

DIRECT CONCRETE WASHOUTWATER INTO FILTER RING

24" DIAMETER COMPOSTFILTER SOCK. 4' MIN.OVERLAP ON UPSLOPESIDE OF FILTER RING

2" X 2" X 36" WOODEN STAKESPLACED 5' O.C.

2" X 2" X 36" WOODEN STAKESPLACED 5' O.C.

MAXIMUM DEPTH OF CONCRETEWASHOUT WATER IS 50% OFFILTER RING HEIGHT

24" DIAMETERCOMPOST FILTER SOCK

Figure 17.1, ES Program Manual 2012_363-2134-008

SINKHOLE REPAIR WITH A BENTONITE CAPNOT TO SCALE

EXCAVATE SIDESAND THROAT TO

STABLE GROUNDCLAY BACKFILLCOMPACTED IN 8" LIFTS

8" THICK CLAY/BENTONITE CAP

12" TO 18" THICKNo 6 REBARS @ 12" O.C.BOTH WAYSCLASS A CONCRETE

AASHTO No 1 AGGREGATE WITHCLASS C CONCRETE(MAY USE LARGER STONETO CLOG THE THROAT)

EXISTING GRADE 4" MIN. TOPSOIL (MOUNDED)SEED AND MULCH

LOOSE MATERIAL SHALL BE EXCAVATED FROM THE SINKHOLE AND EXPOSE SOLUTION VOID(S) IFPOSSIBLE. ENLARGE SINKHOLE IF NECESSARY TO ALLOW FOR INSTALLATION OF FILTERMATERIALS. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA) REGULATIONS MUSTBE FOLLOWED AT ALL TIMES DURING EXCAVATION.

STONES USED FOR THE "BRIDGE" AND FILTERS SHALL HAVE A MODERATELY HARD ROCKSTRENGTH AND BE RESISTANT TO ABRASION AND DEGRADATION. SHALE AND SIMILAR SOFTAND/OR NON-DURABLE ROCK ARE NOT ACCEPTABLE.

SECTION

Figure 17.2, ES Program Manual 2012_363-2134-008

SINKHOLE REPAIR WITH A PERVIOUS COVER

LOOSE MATERIAL SHALL BE EXCAVATED FROM THE SINKHOLE AND EXPOSE SOLUTION VOID(S) IFPOSSIBLE. ENLARGE SINKHOLE IF NECESSARY TO ALLOW FOR INSTALLATION OF FILTERMATERIALS. OSHA REGULATIONS MUST BE FOLLOWED AT ALL TIMES DURING EXCAVATION.

STONES USED FOR THE "BRIDGE" AND FILTERS SHALL HAVE A MODERATELY HARD ROCKSTRENGTH AND BE RESISTANT TO ABRASION AND DEGRADATION. SHALE AND SIMILAR SOFTAND/OR NON-DURABLE ROCK ARE NOT ACCEPTABLE.

1/4 D FILTERMATERIAL(AASHTO No 57STONE)

GEOTEXTILE BLANKETIN AREAS ADJACENTTO FINE GRAINMATERIAL

3/4 D FILTER MATERIAL(R-3 ROCK)

STONES 1/4 TO 1/2 VOID DIA.

GEOTEXTILE BETWEENR-3 ROCK &

AASHTO No 57 STONE6" TO 12" TOPSOIL

1' ABOVECOMPETENT

ROCK

SECTION

NOT TO SCALE

Figure 17.3, ES Program Manual 2012_363-2134-008

SINKHOLE REPAIR WITH AN IMPERVIOUS COVER

LOOSE MATERIAL SHALL BE EXCAVATED FROM THE SINKHOLE AND EXPOSE SOLUTION VOID(S) IFPOSSIBLE. ENLARGE SINKHOLE IF NECESSARY TO ALLOW FOR INSTALLATION OF FILTERMATERIALS. OSHA REGULATIONS MUST BE FOLLOWED AT ALL TIMES DURING EXCAVATION.

GEOTEXTILE SHALL BE NON-WOVEN WITH A BURST STRENGTH BETWEEN 100 AND 200 PSI.

SELECT FIELD STONE(S) ABOUT 1.5 TIMES LARGER THAN SOLUTION VOID(S) TO FORM "BRIDGE."PLACE ROCK(S) SO NO LARGE OPENINGS EXIST ALONG THE SIDES. STONES USED FOR THE"BRIDGE" AND FILTERS SHALL HAVE A MODERATELY HARD ROCK STRENGTH AND BE RESISTANTTO ABRASION AND DEGRADATION. SHALE AND SIMILAR SOFT AND/OR NON-DURABLE ROCK ARENOT ACCEPTABLE.

MINIMUM THICKNESS OF R-4 ROCK IS 18." AASHTO #57 STONE THICKNESS SHALL BE ¼ TO ½ THATOF THE R-4 ROCK. MINIMUM THICKNESS OF 2A MODIFIED CRUSHED STONE SHALL BE 9". AASHTO#57 STONE AND 2A MODIFIED CRUSHED STONE SHALL BE COMPACTED AFTER EACH PLACEMENT.

COMPACTED CLAY SEAL SHALL BE A MINIMUM OF 12" THICK. CLAY SHALL BE PLACED IN 6" TO 9"LIFTS AND THOROUGHLY COMPACTED.

CONCRETE CAP, WHICH IS OPTIONAL, SHALL BE A MINIMUM OF 8" THICK. USE 4,000 PSI CONCRETEWITH 6" X 6" - 6 GAUGE WELDED WIRE FABRIC, OR # 3 REBAR ON 18" O.C. BOTH WAYS.

TOPSOIL SHALL BE A MINIMUM OF 12" THICK. GRADE FOR POSITIVE DRAINAGE AWAY FROMSINKHOLE AREA.

SECTION

NOT TO SCALE

CONCRETE CAP(OPTIONAL)

COMPACTED CLAY2A MODIFIED STONE

AASHTO No 57 STONE

R-4 ROCK

CHOKE THROAT WITH LARGE ROCKSAND/OR CONCRETE CHUNKS(NOT INTENDED TO BE A WATERTIGHT SEAL)

BEDROCK BEDROCK

TOPSOIL

GEOTEXTILE ENVELOPE(WRAP ALL SIDES, BOTTOM & TOP)

GEOTEXTILE TO KEEPFINES FROM SETTLING

INTO AASHTO No 57 STONE

12" MIN.

2', TYP.

EXCAVATE TO A STABLESLOPE, AS PER OSHASTANDARDS

GEOLOGY AND POLLUTION PREVENTION

SINKHOLE REPAIRSINKHOLES VARY GREATLY IN SIZE AND NATURE. THEREFORE, SPECIFIC METHODS OF REPAIRINGSINKHOLES WILL DEPEND ON SITE CONDITIONS INCLUDING BUT NOT NECESSARILY LIMITED TO:SINKHOLE DIAMETER AND DEPTHSURFACE SLOPEPRESENCE OR ABSENCE OF SURFACE RUNOFFSOIL TYPECONNECTIVITY TO PUBLIC OR PRIVATE WATER SUPPLIESPROXIMITY OF SURFACE WATERSEASE OF ACCESS BY CONSTRUCTION EQUIPMENTPOTENTIAL DANGER TO THE PUBLIC OR DAMAGE TO STRUCTURES

DUE TO THE VARIABLE NATURE OF SINKHOLES, THEY SHOULD BE REPAIRED UNDER THE DIRECTOBSERVATION AND SUPERVISION OF A PROFESSIONAL GEOLOGIST OR LICENSED GEOTECHNICALENGINEER. FIGURES 17.1 THROUGH 17.4 ARE PROVIDED AS GENERAL GUIDELINES FOR THE REPAIR OFSINKHOLES. THEY MAY BE MODIFIED AS NECESSARY TO ACCOMMODATE SPECIFIC SITE CONDITIONS. SITESPECIFIC SINKHOLE REPAIR PLANS WILL BE REVIEWED ON A CASE-BY-CASE BASIS.

WASTE MANAGEMENTBUILDING MATERIALS AND OTHER CONSTRUCTION SITE WASTES MUST BE PROPERLY MANAGED ANDDISPOSED OF TO REDUCE POTENTIAL FOR POLLUTION TO SURFACE AND GROUND WATERS.

NO BUILDING MATERIALS OR WASTES OR UNUSED BUILDING MATERIALS SHALL BE BURNED, BURIED,DUMPED, OR DISCHARGED AT THE SITE.

UNDER NO CIRCUMSTANCES MAY EROSION CONTROL BMPS OR STORMWATER MANAGEMENT BMPS BEUSED FOR TEMPORARY STORAGE OF DEMOLITION MATERIALS OR CONSTRUCTION WASTES.

PROCEDURES WHICH ENSURE THAT THE PROPER MEASURES FOR THE RECYCLING OR DISPOSAL OFMATERIALS ASSOCIATED WITH OR FROM THE PROJECT SITE SHALL BE UNDERTAKEN IN ACCORDANCEWITH DEPARTMENT REGULATIONS. INDIVIDUALS RESPONSIBLE FOR EARTH DISTURBANCE ACTIVITIESMUST ENSURE THAT PROPER MECHANISMS ARE IN PLACE TO CONTROL WASTE MATERIALS.CONSTRUCTION WASTES INCLUDE, BUT ARE NOT LIMITED TO, EXCESS SOIL MATERIALS, BUILDINGMATERIALS, CONCRETE WASH WATER, SANITARY WASTES, ETC. THAT COULD ADVERSELY IMPACT WATERQUALITY. MEASURES SHOULD BE PLANNED AND IMPLEMENTED FOR HOUSEKEEPING, MATERIALSMANAGEMENT, AND LITTER CONTROL. WHEREVER POSSIBLE, RECYCLING OF EXCESS MATERIALS ISPREFERRED, RATHER THAN DISPOSAL; RECYCLING OF WASTE MATERIALS, WHERE FEASIBLE, SHOULD BEPERFORMED

ALL WASTE MATERIALS, SCRAP, OR EXCESS CONSTRUCTION AND/OR BUILDING MATERIALS AND WASTESSHALL BE COLLECTED, STORED, AND RECYCLED OR DISPOSED OF IN ACCORDANCE WITH THE SOLIDWASTE MANAGEMENT ACT (35 P. S. § § 6018.101—THE MUNICIPAL WASTE PLANNING, RECYCLING ANDWASTE REDUCTION ACT (53 P. S. § § 4000.101—4000.1904), THE CLEAN STREAMS LAW (35 P. S. § §691.1—691.1001) AND RELATED RULES AND REGULATIONS. (TITLE 25, CHAPTER 105, SECTION 46A), THEPENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION REGULATIONS AT 25 PA CODE 260.1 ETSEQ., 271.1, AND 287.1 ET. SEQ., AND 25 PA. CODE § 102.4(B)(5)(XI).

WHEREVER HEAVY EQUIPMENT WILL BE USED DURING CONSTRUCTION OF THE CUTS AND FILLS ORPROPOSED BUILDINGS, A POLLUTION PREVENTION AND CONTINGENCY (PPC) PLAN MUST BE AVAILABLEON SITE. THIS PLAN DOES NOT HAVE TO BE INCLUDED IN THE PERMIT APPLICATION PACKAGE SUBMITTEDFOR AN NPDES CONSTRUCTION PERMIT IN PENNSYLVANIA BUT SHOULD BE AVAILABLE ON THE PROJECTSITE. THE APPLICANT MUST PREPARE AND IMPLEMENT A PPC PLAN WHEN STORING, USING ORTRANSPORTING MATERIALS INCLUDING: FUELS, CHEMICALS, SOLVENTS, PESTICIDES, FERTILIZERS, LIME,PETROCHEMICALS, WASTEWATER, WASH WATER, CORE DRILLING WASTEWATER, CEMENT, SANITARYWASTES, SOLID WASTES, OR HAZARDOUS MATERIALS ONTO, ON, OR FROM THE PROJECT SITE DURINGEARTH DISTURBANCE ACTIVITIES. THE PPC PLAN MUST BE AVAILABLE UPON REQUEST BY THEDEPARTMENT OR CONSERVATION DISTRICT. GUIDANCE FOR DEVELOPMENT OF A PPC PLAN CAN BEFOUND IN "GUIDELINES FOR THE DEVELOPMENT AND IMPLEMENTATION OF ENVIRONMENTAL EMERGENCYRESPONSE PLANS" (DOCUMENT #400-2200-001), WHICH CAN BE FOUND IN THE DEPARTMENT'S ELIBRARYAT WWW.DEPWEB.STATE.PA.US.

ALL APPLICABLE FEDERAL, STATE, AND LOCAL LAWS AND REGULATIONS MUST BE FOLLOWED IN THE USE,HANDLING, AND DISPOSAL OF POTENTIALLY HAZARDOUS MATERIALS.

SHOULD SPILLAGE OR MISUSE OF REGULATED MATERIALS RESULT IN CONTAMINATION OF SOIL,CONTACT THE CUMBERLAND COUNTY CONSERVATION DISTRICT AND THE MUNICIPALCONTAMINATEDSOIL SHALL BE DISPOSED OF AT EITHER A) AN APPROVED DISPOSAL FACILITY WITH AN APPROVED ANDCURRENT PADEP SOIL WASTE MANAGEMENT PERMIT, OR B) AN APPROVED LANDFILL (TYPICALLYDISPOSAL AT A LANDFILL DOES NOT REQUIRE A WASTE PERMIT).