MATCHLINE

LEGEND - EXISTING

GRANITE CURB

DEPRESSED GRANITE CURB

CONCRETE PAVEMENT

ASPHALT / BITUMINOUS PAVEMENT

CONCRETE PAVERS

PLAYGROUND SAFETY SURFACE

SIGN POST AND BOARD

UTILITY POLE

LIGHT

LIGHT POLE SINGLE ARM

WOODED / VEGETATION AREA

TREE / SHRUB

MINOR CONTOUR

MINOR CONTOUR

SPOT ELEVATION, SOFT SURFACE

SPOT ELEVATION, HARD SURFACE

SANITARY SEWER

STORM SEWER

OVERHEAD WIRE

UTILITY MANHOLES

UTILITY VALVES

UTILITY JUNCTION BOX

SANITARY CLEAN-OUT OR VENT

STORM INLET

CHAIN LINK FENCE

APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

SURVEY NOTES:

1. A FIELD SURVEY OF THE SITE WAS PERFORMED BY PENNONI ASSOCIATES JUNE 2025.

2. UNLESS SPECIFICALLY STATED OR SHOWN HEREON TO THE CONTRARY, THIS SURVEY IS MADE SUBJECT

TO AND DOES NOT LOCATE OR DELINEATE:

2.A. RIGHTS OR INTERESTS OF THE UNITED STATES OF AMERICA OR COMMONWEALTH OF

PENNSYLVANIA OVER LANDS NOW OR FORMERLY FLOWED BY TIDEWATER BUT NO LONGER VISIBLE OR

PHYSICALLY EVIDENT, OR LANDS CONTAINING ANY ANIMAL, MARINE, OR BOTANICAL SPECIES

REGULATED BY OR UNDER THE JURISDICTION OF ANY FEDERAL, STATE, OR LOCAL AGENCY.

2.B. BUILDING SETBACK LINES, ZONING REGULATIONS OR LINES ESTABLISHED BY ANY FEDERAL, STATE OR LOCAL AGENCY WHICH MAY AFFECT THE BUILDING OR DEVELOPMENT POTENTIAL OF THE SUBJECT

PROPERTY.

2.C. ANY SUBSURFACE OR SUBTERRANEAN CONDITION, EASEMENTS OR RIGHTS INCLUDING BUT NOT LIMITED TO MINERAL OR MINING RIGHTS, OR THE LOCATION OF OR RIGHTS TO ANY SUBSURFACE

STRUCTURES, CONTAINERS OR FACILITIES OR ANY OTHER NATURAL OR MAN-MADE SUBSURFACE

CONDITION WHICH MAY OR MAY NOT AFFECT THE USE OR DEVELOPMENT POTENTIAL OF THE SUBJECT

PROPERTY.

3. LOCATIONS OF ON AND OFF SITE UTILITIES AS SHOWN ARE APPROXIMATE AND MAY OR MAY NOT BE COMPLETE. THE NATURE AND EXACT LOCATION OF EXISTING UTILITIES SHOULD BE VERIFIED PRIOR TO

INITIATING ANY ACTIVITY THAT MAY AFFECT THEIR USE OR LOCATION.

3.A. THE LOCATION OF THE EXISTING UNDERGROUND UTILITIES SHOWN ON THIS PLAN HAVE BEEN TAKEN FROM EXISTING UTILITY RECORDS AVAILABLE AT THE TIME THESE PLANS WERE PREPARED AND

FROM SURFACE OBSERVATION OF THE SITE.

3.B. COMPLETENESS OR ACCURACY OF LOCATION AND DEPTH OF UNDERGROUND UTILITIES AND

STRUCTURES IS NOT GUARANTEED.

3.C. IN ACCORDANCE WITH PA ACT 287 OF 1974 AS AMENDED BY PA ACT 121 OF 2008 ENTITLED "UNDERGROUND UTILITY LINE PROTECTION LAW". THE CONTRACTOR SHALL NOTIFY ALL UTILITIES WITHIN THE WORK AREA VIA THE PENNSYLVANIA ONE CALL SYSTEM, INC. (800-242-1776) A MINIMUM OF 3

WORKING DAYS BEFORE THE START OF EXCAVATION.

3.D. THE CONTRACTOR SHALL VERIFY LOCATIONS AND DEPTHS OF ALL UNDERGROUND UTILITIES AND

STRUCTURES BEFORE THE START OF WORK.

4. THE HORIZONTAL DATUM FOR THIS PROJECT REFERENCES THE PENNSYLVANIA STATE PLANE

COORDINATE SYSTEM, SOUTH ZONE, NORTH AMERICAN DATUM OF 1983.

5. THE VERTICAL DATUM FOR THIS PROJECT IS AS INDICATED ON THE PLAN.

6. SUPPLEMENTAL INFORMATION SHOWN FROM LOWER MERION TOWNSHIP GEOGRAPHIC INFORMATION

SYSTEM (GIS) AND FIELD OBSERVATIONS.

LOCATION MAP

SCALE: 1"=500'

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PROJECT NOTES

CS0101

DM

AS NOTED

JM

SITE PREPARATION AND DEMOLITION NOTES:

1. CONTRACTOR SHALL REMOVE AND LEGALLY DISPOSE OF ALL EXISTING PAVING AND MATERIALS WITHIN THE WORK AREA LABELED FOR REMOVAL. REMOVAL INCLUDES, BUT IS NOT LIMITED TO, ALL SUBBASE MATERIALS AND FOUNDATIONS AND AS NECESSARY TO CONSTRUCT NEW IMPROVEMENTS. ALL DEBRIS

SHALL BE REMOVED FROM SITE AND DISCARDED BY CONTRACTOR ON A DAILY BASIS.

2. PAVEMENTS AND CURB TO BE REMOVED ARE TO BE SAWCUT TO A CLEAN STRAIGHT EDGE TO FULL

DEPTH OF PAVEMENT OR CURB.

3. CONTRACTOR SHALL PROTECT BUILDINGS, UTILITIES, FACADES, WALLS, PAVING TO REMAIN AND ALL OTHER EXISTING ITEMS TO REMAIN FROM DAMAGE DURING CONSTRUCTION. THE CONTRACTOR SHALL REPLACE OR RESTORE DAMAGED AND DISTURBED AREAS, AS DIRECTED BY THE ENGINEER, AT NO

ADDITIONAL COST TO THE PROPERTY OWNER.

4. ALL EXISTING UTILITY BOXES, CLEANOUTS, MANHOLES, ETC. ARE TO REMAIN, UNLESS NOTED

OTHERWISE. REMOVE PAVING AROUND THESE STRUCTURES WITHOUT DISTURBANCE. CONTRACTOR

MUST ADJUST / RESET TOPS OF ALL UTILITY STRUCTURES IN THE WORK AREA AS NECESSARY TO MATCH

FINISHED GRADE. CONTRACTOR MUST PREVENT SOIL, SILT, STONES AND OTHER DEBRIS FROM

ENTERING UTILITY AT ALL TIMES.

5. DO NOT DISTURB FOUNDATIONS OF LIGHTPOSTS OR SIGNS INDICATED AS TO REMAIN. CONTACT

ENGINEER AND OWNER IMMEDIATELY IF DISRUPTION OCCURS.

6. OWNER WILL DESIGNATE AREA TO BE USED AS A TEMPORARY STAGING / STORAGE AREA, IF REQUIRED.

ANY DAMAGE TO PAVING, SIDEWALK, CURB, LAWN, ETC. MUST BE REPAIRED/REPLACED BY THE

CONTRACTOR AT NO ADDITIONAL COST TO THE OWNER.

SEQUENCE OF CONSTRUCTION:

GENERAL

1. THE WORK SHALL BE CONDUCTED IN PHASES / STAGES AS SHOWN BELOW. ALL WORK IS BY THE CONTRACTOR, EXCEPT WHERE

DESIGNATED TO THE PLAYGROUND VENDOR. THE SEQUENCE OF CONSTRUCTION IS PROVIDED AS A GENERAL GUIDE. THE CONTRACTOR SHALL DEVELOP AND IMPLEMENT THEIR OWN MEANS AND METHODS FOR CONSTRUCTION IN ACCORDANCE WITH THIS GUIDE AND THE PROJECT REQUIREMENTS, INCLUDING COORDINATION WITH THE PLAYGROUND VENDOR AND TOWNSHIP.

2. THE CONTRACTOR AND PLAYGROUND VENDOR MUST CONTACT UNDERGROUND UTILITIES IN ACCORDANCE WITH ACT 287 OF 1974, AS AMENDED BY ACT 187 OF 1996, AT LEAST 3 DAYS PRIOR TO STARTING ANY EARTH DISTURBANCE ACTIVITIES, OR EXPANDING INTO AN AREA PREVIOUSLY UNMARKED, THE PENNSYLVANIA ONE CALL SYSTEM INC. SHALL BE NOTIFIED AT 1-800-242-1776 FOR THE LOCATION OF EXISTING

UNDERGROUND UTILITIES.

3. A PRECONSTRUCTION MEETING WILL BE HELD WITH THE OFFICE OF THE TOWNSHIP ENGINEER, LOWER MERION TOWNSHIP, CONTRACTOR, AND PLAYGROUND VENDOR ONSITE TO REVIEW STAGING AREAS, COORDINATION, AND SCHEDULING.

4. EROSION AND SEDIMENTATION CONTROLS SHALL BE INSTALLED AND STABILIZED PRIOR TO ANY DISTURBANCE.

5. INSTALL A TEMPORARY CONSTRUCTION ENTRANCE.

6. OVERALL DISTURBANCE SHALL BE KEPT TO AN ABSOLUTE MINIMUM.

7. AT EACH STAGE, CONTRACTOR AND PLAYGROUND VENDOR SHALL STAKE OUT IN THE FIELD THEIR RESPECTIVE PROPOSED IMPROVEMENTS, INCLUDING SIDEWALKS, BENCH PAD LOCATIONS, PLAYGROUND LAYOUT, ETC., PRIOR TO INSTALLATION. CONTACT THE TOWNSHIP AND ENGINEER FOR INSPECTION WITHIN 36 HOURS OF STAKEOUT. CONSTRUCTION MAY NOT BEGIN FOR THE RESPECTIVE STAGE UNTIL APPROVAL

OF THE PROPOSED LAYOUT IS GRANTED BY THE TOWNSHIP AND ENGINEER.

8. DO NOT DRIVE OVER ANY CONCRETE WALKWAYS, EDGING, ETC THAT ARE NOT TRAFFIC-RATED.

STAGE A: ROADWAY INLET MODIFICATIONS AND EMBANKMENT STABILIZATION BY MAPLEWOOD STEPS

9. ADD ALTERNATE: INSTALL TYPE C MODIFIED INLET AT EXISTING CITY INLET ALONG MAPLEWOOD AVENUE.

10. ADD ALTERNATE: INSTALL TYPE C MODIFIED INLETS AT EXISTING CITY INLETS ALONG REVERE ROAD.

11. ADD ALTERNATE: INSTALL TYPE C MODIFIED INLETS AT EXISTING CITY INLETS ALONG MERCER ROAD.

12. STABILIZE ERODED BANK PER CS1502. ACCESS AREA FROM MAPLEWOOD AVE; DO NOT DISTURB LAWN AREA AND FIELD AREA BEYOND THE

INDICATED WORK AREA.

STAGE B: STORMWATER SYSTEM INL-5 TO INL-7

13. INSTALL TEMPORARY FENCES WITH SIGNAGE AND APPLICABLE E&S MEASURES.

14. ADD ALTERNATE: CLEAN EXISTING DOWNSTREAM STORM SYSTEM.

15. REPLACE EXISTING INLET WITH PROPOSED STORM INLET INL-5. INSTALL INLET INL-6 AND INL-7.

16. INSTALL PROPOSED PIPES AND CONNECT TO INLETS INL-5 TO INL-7.

17. BACKFILL AND COMPACT IN 6-INCH LIFTS. RESTORE SURFACE.

18. REMOVE TEMPORARY FENCES.

STAGE C: PLAYGROUND AREA (PG-2)

19. CLOSE PG-2 AND INSTALL TEMPORARY FENCES WITH SIGNAGE AND APPLICABLE E&S MEASURES. NOTE, PG-1 WILL REMAIN OPEN.

20. PERFORM SELECTIVE DEMOLITION.

21. EXCAVATE TO SUBGRADE.

22. INSTALL CLEANOUTS CO-7 TO CO-12 WITH ASSOCIATED RISER AND SOLID HORIZONTAL PIPE PER 1/CS6001. TEMPORARY CAP END OF SOLID

PIPES, WHICH WILL BE APPROXIMATELY 1 TO 3 FEET BEYOND THE PROPOSED PLAYGROUND EDGING. PROTECT CLEANOUTS AND PIPES FROM

DAMAGE.

23. FINE-GRADE, PREPARE SUBBASE, AND INSTALL SIDEWALK SECTIONS ABUTTING PLAYGROUND AND PLAYGROUND EDGING ALONG ENTIRE PERIMETER, EXCEPT FOR AN APPROXIMATE 12-FEET SECTION TO ALLOW CONSTRUCTION ACCESS FOR PLAYGROUND FOUNDATION

INSTALLATION, ETC. INSTALL CONCRETE PAD AND SALVAGED BENCH.

24. PLAYGROUND VENDOR: INSTALL PLAYGROUND FOUNDATIONS AND EQUIPMENT. DURING THIS TIME, NO WORK BY OTHERS MAY OCCUR IN OR

IMMEDIATELY ADJACENT TO PG-2.

25. AFTER COMPLETION OF PLAYGROUND FOUNDATIONS AND PLAYGROUND EQUIPMENT, REMOVE EXCESS SOIL. INSTALL REMAINING SECTION OF PLAYGROUND EDGING AND ADJACENT SECTION OF SIDEWALK TO COMPLETE THE PERIMETER EDGE. VERIFY SUBGRADE CONDITION, THEN INSTALL FABRIC AND UNDERDRAIN PIPE WITH SOCK PER 1/CS6001. FLEXIBLE HDPE PIPE MAY BE REQUIRED TO MANEUVER AROUND INSTALLED FOUNDATIONS. CONNECT UNDERDRAIN SYSTEM TO PREVIOUSLY INSTALLED STUB-OUTS. EXERCISE CARE TO AVOID DAMAGE TO PLAY EQUIPMENT AND DISPLACEMENT OF FOUNDATIONS. THE SIZE AND APPROXIMATE LOCATION OF FOUNDATIONS ARE SHOWN ON DRAWING CS1501. THEN, INSTALL STONE BASE BY HAND AND EVENLY DISTRIBUTED AROUND ALL FOUNDATIONS AND UNDER PLAY EQUIPMENT THROUGHOUT THE PLAYGROUND AREA TO THE DESIGNATED ELEVATIONS. INSPECT STONE SUBBASE ELEVATIONS AND MAKE NECESSARY

ADJUSTMENTS.

26. PLAYGROUND VENDOR: INSTALL SEPARATION FABRIC AND EWF SAFETY SURFACING TO THE DESIGNATED ELEVATIONS.

27. INSTALL REMAINING SIDEWALKS, SIGNAGE, MULCH RINGS, ETC. RESTORE LAWN AREA PER CS2001.

28. UPON REVEIW AND ACCEPTANCE BY TOWNSHIP AND ENGINEER OF THE COMPLETED WORK BY CONTRACTOR AND PLAYGROUND VENDOR, REMOVE TEMPORARY MEASURES AND OPEN PG-2 TO PUBLIC.

STAGE D: STORMWATER SYSTEM INLET INL-1 TO INL-3

29. INSTALL TEMPORARY FENCES WITH SIGNAGE AND APPLICABLE E&S MEASURES.

30. EXPOSE THE EXISTING 21-INCH RCP STORM PIPE AT EACH PROPOSED LOCATION FOR INLET INL-1 AND INL-2. EXCAVATE CAREFULLY TO FULLY

EXPOSE THE PIPE WHERE IT WILL ENTER THE NEW BOX. DO NOT UNDERMINE THE PIPE BEDDING. IF NEEDED, SUPPORT THE PIPE TO PREVENT

MOVEMENT.

31. DRY FIT, MEASURE, AND CUT THE EXISTING PIPE AND INSTALL INLET INL-1 AND INL-2.

32. INSTALL INLET INL-3.

33. INSTALL PROPOSED PIPE AND CONNECT TO INLETS INL-2 TO INL-3. INSTALL PIPE STUB-OUT AT INL-3 WITH TEMPORARY CAP.

34. BACKFILL AND COMPACT IN 6-INCH LIFTS. TEMPORARY RESTORE SURFACE UNTIL PERMANENT IMPROVEMENTS.

35. REMOVE TEMPORARY FENCES.

STAGE E: PLAYGROUND AREA (PG-1)

36. CLOSE PG-1 AND INSTALL TEMPORARY FENCES WITH SIGNAGE AND APPLICABLE E&S MEASURES.

37. PERFORM SELECTIVE DEMOLITION.

38. EXCAVATE TO SUBGRADE.

39. INSTALL INLET INL-4 WITH SOLID HORIZONTAL PIPE AND CLEANOUTS CO-1 TO CO-6 WITH ASSOCIATED RISER AND SOLID HORIZONTAL PIPE PER

1/CS6001. TEMPORARY CAP END OF SOLID PIPES, WHICH WILL BE APPROXIMATELY 1 TO 3 FEET BEYOND THE PROPOSED PLAYGROUND

EDGING. PROTECT CLEANOUTS AND PIPES FROM DAMAGE.

40. FINE-GRADE, PREPARE SUBBASE, AND INSTALL SIDEWALK SECTIONS ABUTTING PLAYGROUND AND PLAYGROUND EDGING ALONG ENTIRE PERIMETER, EXCEPT FOR AN APPROXIMATE 12-FEET SECTION TO ALLOW CONSTRUCTION ACCESS FOR PLAYGROUND FOUNDATION

INSTALLATION, ETC. INSTALL BENCH CONCRETE PADS.

41. PLAYGROUND VENDOR: INSTALL PLAYGROUND FOUNDATIONS AND EQUIPMENT. DURING THIS TIME, NO WORK BY OTHERS MAY OCCUR IN OR

IMMEDIATELY ADJACENT TO PG-1.

42. AFTER COMPLETION OF PLAYGROUND FOUNDATIONS AND PLAYGROUND EQUIPMENT, REMOVE EXCESS SOIL. INSTALL REMAINING SECTION OF PLAYGROUND EDGING TO COMPLETE THE PERIMETER EDGE. VERIFY SUBGRADE CONDITION, THEN INSTALL FABRIC AND UNDERDRAIN PIPE WITH SOCK PER 1/CS6001. FLEXIBLE HDPE PIPE MAY BE REQUIRED TO MANEUVER AROUND INSTALLED FOUNDATIONS. CONNECT UNDERDRAIN SYSTEM TO PREVIOUSLY INSTALLED STUB-OUTS. EXERCISE CARE TO AVOID DAMAGE TO PLAY EQUIPMENT AND DISPLACEMENT OF FOUNDATIONS. THE SIZE AND APPROXIMATE LOCATION OF FOUNDATIONS ARE SHOWN ON DRAWING CS1501. THEN, INSTALL STONE BASE BY HAND AND EVENLY DISTRIBUTED AROUND ALL FOUNDATIONS AND UNDER PLAY EQUIPMENT THROUGHOUT THE PLAYGROUND AREA TO THE DESIGNATED ELEVATIONS. INSPECT STONE SUBBASE ELEVATIONS AND MAKE NECESSARY ADJUSTMENTS.

43. PLAYGROUND VENDOR: INSTALL SEPARATION FABRIC AND EWF SAFETY SURFACING TO THE DESIGNATED ELEVATIONS.

44. INSTALL REMAINING SIDEWALK, SIGNAGE, MULCH RINGS, ETC. RESTORE LAWN AREA PER CS2001.

45. UPON REVEIW AND ACCEPTANCE BY TOWNSHIP AND ENGINEER OF THE COMPLETED WORK BY CONTRACTOR AND PLAYGROUND VENDOR, REMOVE TEMPORARY MEASURES AND OPEN PG-1 TO PUBLIC.

STAGE F: REVERE ROAD PARK ENTRANCE AREA

46. INSTALL TEMPORARY FENCES WITH SIGNAGE AND APPLICABLE E&S MEASURES. MAINTAIN TEMPORARY PARK ENTRANCE FOR WALKING

PATRONS (LOCATION ADJUSTABLE AS WORK PROGRESSES).

47. PERFORM SELECTIVE DEMOLITION FROM STAIRS TO PG-1.

48. RESET DEPRESSED GRANITE CURB. EXCAVATE TO SUBGRADE AND INSTALL CONCRETE PAVEMENT FROM STAIRS TO PG-1, AND CONCRETE

PAVEMENT BEHIND CURB. PEDESTRIAN FOOT TRAFFIC ALLOWED AFTER 48 HOURS OF CURING. VEHICULAR TRAFFIC ALLOWED AFTER FIVE

CONSECUTIVE CALENDAR DAYS (MIN) OF CURING.

49. PERFORM REMAINING SELECTIVE DEMOLITION AND REMOVE TEMPORARY CONSTRUCTION ENTRANCE.

50. PREPARE SUBGRADE AND INSTALL BITUMINOUS PAVEMENT, INCLUDING RESTORATION AT CURB FACE.

51. RESTORE LAWN AREA PER CS2001.

52. UPON REVEIW AND ACCEPTANCE BY TOWNSHIP AND ENGINEER OF THE COMPLETED WORK BY CONTRACTOR AND PLAYGROUND VENDOR, REMOVE TEMPORARY MEASURES AND OPEN ENTRACE AREA TO PUBLIC.

53. REMOVE EXCESS CONSTRUCTION MATERIALS AND DEMOBILIZE. BROOM CLEAN SITE.

PREPAREDNESS PREVENTION AND CONTINGENCY PLAN:

IF THERE IS AN ACCIDENTAL DISCHARGE FROM CONSTRUCTION EQUIPMENT, THE CONTRACTOR IS RESPONSIBLE FOR DEPLOYING IMMEDIATE ACTION TO CONTAIN THE DISCHARGE. WHILE CONTAINING THE DISCHARGE THE CONTRACTOR SHALL CONTACT A LICENSED AND BONDED FIRM TO CLEANUP AND MITIGATE

DISCHARGE.

CONTRACTOR SHALL HAVE ON SITE A CONTAINMENT KIT WITH AT LEAST A CONTAINMENT BOOM AND

ABSORBENT AT A MINIMUM. THE EMERGENCY CONTACT PHONE NUMBER ARE:

P.A.D.E.P. 24 HOUR RESPONSE PHONE:

(717) 705-4700 E.P.A.

NATIONAL RESPONSE CENTER PHONE:

(800) 424-8802

PROJECT AREAS

GENERAL

WAYNE

PARK

HAMILTON ROAD

REVERE ROAD

MAPLEWOOD AVE

S W

O O

DB

IN

E

AV

E

MEETING HOUSE LANE

GENERAL NOTES:

1. ALL EARTH DISTURBANCE ACTIVITIES SHALL PROCEED IN ACCORDANCE WITH THE SEQUENCE PROVIDED

ON THE PLAN DRAWINGS.

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

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

FENCED OFF BEFORE SELECTIVE DEMOLITION OPERATIONS BEGIN.

4. TOPSOIL REQUIRED FOR THE ESTABLISHMENT OF VEGETATION SHALL BE STOCKPILED AT THE LOCATION(S) SHOWN ON THE PLAN MAPS(S) IN THE AMOUNT NECESSARY TO COMPLETE THE FINISH GRADING OF ALL EXPOSED AREAS THAT ARE TO BE STABILIZED BY VEGETATION. EACH STOCKPILE SHALL BE PROTECTED IN THE MANNER SHOWN ON THE PLAN DRAWINGS. STOCKPILE HEIGHTS SHALL NOT

EXCEED 35 FEET. STOCKPILE SLOPES SHALL BE 2H:1V OR FLATTER.

5. 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.

6. ALL 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.

7. 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.

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

DESCRIBED IN THIS PLAN, OVER UNDISTURBED VEGETATED AREAS.

9. 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.

10. 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 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.

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

DRAWINGS.

12. AREAS WHICH ARE TO BE TOPSOILED SHALL BE SCARIFIED TO A MINIMUM DEPTH OF 3 TO 5 INCHES -- 6 TO 12 INCHES ON COMPACTED SOILS -- PRIOR TO PLACEMENT OF TOPSOIL. AREAS TO BE VEGETATED SHALL HAVE A MINIMUM 4 INCHES OF TOPSOIL IN PLACE PRIOR TO SEEDING AND MULCHING. FILL

OUTSLOPES SHALL HAVE A MINIMUM OF 2 INCHES OF TOPSOIL.

13. ALL FILLS SHALL BE COMPACTED AS REQUIRED TO REDUCE EROSION, SLIPPAGE, SETTLEMENT, SUBSIDENCE OR OTHER RELATED PROBLEMS. FILL INTENDED TO SUPPORT BUILDINGS, STRUCTURES AND CONDUITS, ETC. SHALL BE COMPACTED IN ACCORDANCE WITH LOCAL REQUIREMENTS OR CODES.

14. ALL EARTHEN FILLS SHALL BE PLACED IN COMPACTED LAYERS NOT TO EXCEED 9 INCHES IN THICKNESS.

15. FILL MATERIALS SHALL BE FREE OF FROZEN PARTICLES, BRUSH, ROOTS, SOD, OR OTHER FOREIGN OR

OBJECTIONABLE MATERIALS THAT WOULD INTERFERE WITH OR PREVENT CONSTRUCTION OF

SATISFACTORY FILLS.

16. FROZEN MATERIALS OR SOFT, MUCKY, OR HIGHLY COMPRESSIBLE MATERIALS SHALL NOT BE

INCORPORATED INTO FILLS.

17. FILL SHALL NOT BE PLACED ON SATURATED OR FROZEN SURFACES.

18. SEEPS OR SPRINGS ENCOUNTERED DURING CONSTRUCTION SHALL BE HANDLED IN ACCORDANCE WITH

THE STANDARD AND SPECIFICATION FOR SUBSURFACE DRAIN OR OTHER APPROVED METHOD.

19. ALL GRADED AREAS SHALL BE PERMANENTLY STABILIZED IMMEDIATELY UPON REACHING FINISHED

GRADE. CUT SLOPES IN COMPETENT BEDROCK AND ROCK FILLS NEED NOT BE VEGETATED. SEEDED AREAS WITHIN 50 FEET OF A SURFACE WATER, OR AS OTHERWISE SHOWN ON THE PLAN DRAWINGS, SHALL BE BLANKETED ACCORDING TO THE STANDARDS OF THIS PLAN.

20. 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.

21. 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.

22. 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.

23. 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.

24. 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.

25. ALL CHANNELS SHALL BE KEPT FREE OF OBSTRUCTIONS INCLUDING BUT NOT LIMITED TO FILL, ROCKS, LEAVES, WOODY DEBRIS, ACCUMULATED SEDIMENT, EXCESS VEGETATION, AND CONSTRUCTION

MATERIAL/WASTES.

26. FILL MATERIAL FOR EMBANKMENTS SHALL BE FREE OF ROOTS, OR OTHER WOODY VEGETATION, ORGANIC MATERIAL, LARGE STONES, AND OTHER OBJECTIONABLE MATERIALS. THE EMBANKMENT SHALL

BE COMPACTED IN MAXIMUM 8" LAYERED LIFTS AT 95% DENSITY.

TEMPORARY STABILIZATION:

1. AFTER TEMPORARY SEEDING, HAY OR STRAW MULCH MUST BE APPLIED AT 3.0 TONS PER ACRE.

2. MULCH WITH MULCH CONTROL NETTING OR EROSION CONTROL BLANKETS MUST BE INSTALLED ON

ALL SLOPES 3:1 OR STEEPER.

3. STRAW MULCH SHALL BE APPLIED IN LONG STRANDS, NOT CHOPPED OR FINELY BROKEN.

4. UNTIL THE SITE IS STABILIZED, ALL EROSION AND SEDIMENT BMP'S MUST BE MAINTAINED PROPERLY.

MAINTENANCE MUST INCLUDE INSPECTIONS OF ALL EROSION AND SEDIMENT CONTROL BMP'S AFTER EACH RUNOFF EVENT AND ON A WEEKLY BASIS. ALL PREVENTATIVE AND REMEDIAL MAINTENANCE WORK, INCLUDING CLEAN OUT, REPAIR, REPLACEMENT, REGARDING, RESEEDING, REMULCHING, AND RENETTING, MUST BE DONE IMMEDIATELY. IF EROSION AND SEDIMENT CONTROL BMP'S FAIL TO PERFORM AS EXPECTED, REPLACEMENT BMP'S, OR MODIFICATIONS TO THOSE INSTALLED WILL BE

REQUIRED. E&SPCPM P. 168

5. SEE SEEDING NOTES FOR TEMPORARY AND PERMANENT SEEDING ON CS2002.

STUMP REMOVAL NOTES:

1. STUMPS TO BE REMOVED ARE CLEARLY MARKED ON THE PLAN.

2. STUMP REMOVAL IN REGRADED AREA SHALL INCLUDE TREE ROOTS AND GRINDING OF STUMPS TO 12”

BELOW FINISH GRADE OR DESIRED DEPTH NOT IN CONFLICT WITH PROPOSED IMPROVEMENTS.

3. IF NO REGRADING IS PROPOSED, THEN STUMP SHALL BE GRINDED TO 6” BELOW FINISHED GRADE.

LAYOUT NOTES:

1. CONTRACTOR SHALL BE RESPONSIBLE FOR LAYOUT OF PROPOSED IMPROVEMENTS. THE ENGINEER MUST BE NOTIFIED IMMEDIATELY OF ANY DISCREPANCIES BETWEEN FIELD CONDITIONS AND THIS

PLAN WHICH WILL AFFECT THE LAYOUT OF THE PROPOSED IMPROVEMENTS PRIOR TO

CONSTRUCTION. THE ENGINEER WILL PROVIDE DIRECTION TO RESOLVE CONFLICTS.

2. DIGITAL AUTOCAD FILES CAN BE SUPPLIED TO THE CONTRACTOR/CONTRACTOR'S SURVEYOR FOR

LAYOUT OF SITE ELEMENTS.

3. PROPOSED EDGING AND SIDEWALK LOCATIONS TO BE STAKED IN THE FIELD AND LOCATIONS VIEWED

BY THE ENGINEER AND TOWNSHIP REPRESENTATIVE PRIOR TO INSTALLATION.

4. CURVED SIDEWALKS AND EDGING MUST BE FORMED WITH FLEXIBLE OR CURVED FORMS TO MEET

LAYOUT SHOWN. ENGINEER TO APPROVE LAYOUT OF FORMS BEFORE CONCRETE INSTALLATION.

5. NO WORK OR ACTIVITIES SHALL BE PERFORMED BEYOND THE LIMITS OF DISTURBANCE.

GRADING NOTES:

1. CONTRACTOR SHALL VERIFY HORIZONTAL AND VERTICAL LOCATIONS OF EXISTING UTILITIES ON SITE

PRIOR TO COMMENCEMENT OF WORK. SEE UTILITY NOTES ON THE DEMOLITION PLAN.

2. CONTRACTOR IS RESPONSIBLE FOR THE CONSTRUCTION LAYOUT OF ALL PROPOSED ELEVATIONS.

3. CONTRACTOR SHALL BE RESPONSIBLE FOR GRADING PROPOSED GRADES INTO EXISTING GRADES

WITH SMOOTH, EVEN TRANSITIONS, ROUNDING OUT ALL MOUNDS AND DEPRESSIONS.

4. FINISHED GRADE OF ALL NEW PAVEMENTS TO MEET THE GRADES OF THE EXISTING PAVEMENT.

TRANSITIONS TO BE FLUSH AND SMOOTH.

5. SIDEWALKS MUST BE ADA COMPLIANT. MAXIMUM LONGITUDINAL SLOPE NOT TO EXCEED 5% WITH

SIDEWALK CROSS SLOPE NOT TO EXCEED 2%. CONTACT THE ENGINEER IMMEDIATELY, BEFORE

EXCAVATION, IF FIELD CONDITIONS ARE FOUND TO BE DIFFERENT THAN SHOWN ON THE PLAN.

PROVIDE POSITIVE DRAINAGE; NO PONDING.

6. THE PLAYGROUND SAFETY SURFACE MUST BE ADA COMPLIANT. SLOPE IN ANY DIRECTION MUST NOT

EXCEED 2%.

7. THE FINISHED GRADE OF THE LAWN ADJACENT TO THE SIDEWALK AND CONCRETE PLAYGROUND EDGING IS TO BE FLUSH WITH THE SIDEWALK/TOP OF EDGING. ALLOW TOPSOIL TO SETTLE, OR

LIGHTLY COMPACT, BEFORE SEEDING TO ENSURE A FLUSH FINISHED CONDITION.

MAINTENANCE AND PROTECTION OF TRAFFIC NOTES:

1. CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTENANCE AND PROTECTION OF VEHICULAR AND PEDESTRIAN TRAFFIC DURING CONSTRUCTION, INCLUDING ALL SIGNAGE AND FENCING REQUIRED TO

DIRECT TRAFFIC AND PROTECT WORK AREAS.

2. CONTRACTOR TO PREPARE WORK SCHEDULE FOR APPROVAL BY THE OWNER. IT IS THE INTENT THAT THE

REMAINDER OF THE PARK AND ALL ACCESS POINTS REMAIN OPEN DURING PLAYGROUND

CONSTRUCTION.

CALL 1-800-242-1776

CALL BEFORE YOU DIG

BEFORE YOU DIG ANYWHERE IN PENNSYLVANIA

PA. ACT 287 OF 1974 REQUIRES THREE WORKING DAYS

NOTICE TO UTILITIES BEFORE YOU EXCAVATE, DRILL OR

BLAST PENNSYLVANIA ONE-CALL SYSTEM, INC.

20260092483SERIAL NUMBER(S):

SHEET INDEX

Sheet Number Sheet Title

1 PROJECT NOTES

2 EXISTING CONDITIONS PLAN

3 EXISTING CONDITIONS PLAN

4 DEMOLITION AND E&S PLAN

5 DEMOLITION AND E&S PLAN

6 SITE IMPROVEMENT PLAN

7 SITE IMPROVEMENT PLAN

8 SITE LAYOUT PLAN

9 GRADING AND DRAINAGE PLAN

10 LANDSCAPE PLAN

11 CONSTRUCTION DETAILS

12 CONSTRUCTION DETAILS

13 CONSTRUCTION DETAILS

14 CONSTRUCTION DETAILS

15 CONSTRUCTION DETAILS

03/17/2026

LEGEND - EXISTING

GRANITE CURB

DEPRESSED GRANITE CURB

CONCRETE PAVEMENT

ASPHALT / BITUMINOUS PAVEMENT

CONCRETE PAVERS

PLAYGROUND SAFETY SURFACE

SIGN POST AND BOARD

UTILITY POLE

LIGHT

LIGHT POLE SINGLE ARM

WOODED / VEGETATION AREA

TREE / SHRUB

MINOR CONTOUR

MINOR CONTOUR

SPOT ELEVATION, SOFT SURFACE

SPOT ELEVATION, HARD SURFACE

SANITARY SEWER

STORM SEWER

OVERHEAD WIRE

UTILITY MANHOLES

UTILITY VALVES

UTILITY JUNCTION BOX

SANITARY CLEAN-OUT OR VENT

STORM INLET

CHAIN LINK FENCE

APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

EXISTING CONDITIONS PLAN

CS0201

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APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

EXISTING CONDITIONS PLAN

CS0202

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CONCRETE STEPS

STORAGE UNIT TO BE RELOCATED BY

TOWNSHIP PRIOR TO CONSTRUCTION

SAWCUT PAVED PATH

PLAYGROUND SIGN

21 LF

BENCH

823 SY

6 41

CONCRETE TURTLE12

PLAYGROUND SIGN

BASKETBALL COURT AND COMFORT

STATION TO REMAIN OPEN DURING

CONSTRUCTION; REFER TO

MAINTENANCE AND PROTECTION

OF TRAFFIC NOTES

16 SY

18 SY

333 SY

11 SY

PG-1 AREA

PG-2 AREA

1511 SY

14208 SY

15LIMIT AREA AS NEEDED TO

INSTALL STORM PIPE AND INLET

3.5 SY10

LEGEND - DEMOLITION AND E&S MEASURES

APPROXIMATE LIMIT OF WORK

DEMOLISH PLAYGROUND EQUIPMENT /

STRUCTURES AND FOOTINGS

DEMOLISH PAVED SURFACE

SALVAGE AND STORE CONCRETE

PAVERS

TEMPORARY INLET PROTECTION

GRIND STUMP

TEMPORARY WORK AREA FENCE

TEMPORARY TREE PROTECTION

FENCE

SILT FENCE/ FILTER FABRIC FENCE

COMPOST FILTER SOCK

DEMOLITION KEYNOTES

PROPOSED LOCATION FOR TEMPORARY EQUIPMENT AND

STORAGE AREA

PROJECT CONSTRUCTION ACCESS: PATH AT STEPPED PARK

ENTRANCE AND VEHICLE ENTRANCE TO REMAIN AND BE

OPEN TO PUBLIC, EXCEPT DURING PATH AND APRON

REPLACEMENT. ADJUST TEMPORARY FENCE AND SIGNAGE

ACCORDINGLY. REFER TO MAINTENANCE AND PROTECTION

OF TRAFFIC NOTES ON CS0101.

INSTALL AND MAINTAIN TEMPORARY CONSTRUCTION

ENTRANCE (TCE); PLACE TEMPORARY BARRIERS AND/OR

FENCE AROUND TCE TO KEEP PATRONS OFF IT; REFER TO

2/CS6004 FOR ACCEPTABLE TCE OPTIONS

INSTALL AND MAINTAIN TEMPORARY TREE PROTECTION

FENCE TO PROTECT EXISTING TREE(S) TO REMAIN DURING

CONSTRUCTION; ADJUST LOCATIONS ACCORDINGLY WHERE

AND WHEN NEEDED FOR ACCESS TO PERFORM OTHER

WORK; REFER TO 3/CS2002

PROPOSED LOCATION FOR TEMPORARY STOCKPILE; INSTALL

SILT FENCE OR COMPOST SOCK AROUND STOCKPILE; REFER

TO DETAIL ON CS6004

INSTALL AND MAINTAIN TEMPORARY INLET PROTECTION

DURING CONSTRUCTION ACTIVITIES WHERE SEDIMENT,

CONSTRUCTION DEBRIS, ETC COULD ENTER INLET; REFER

TO 4/CS6004

INSTALL AND MAINTAIN TEMPORARY SILT FENCE OR

COMPOST SOCK DOWNSTREAM OF EARTHWORK ACTIVITIES,

AND WHERE INDICATED, UNTIL SURFACE IS STABILIZED;

REFER TO 3/CS6004, 5/CS6004, AND 6/CS6004

INSTALL TEMPORARY CHAIN LINK FENCE (SIMILAR TO

TEMPORARY TREE PROTECTION FENCE) AROUND WORK

AREA FOR RESPECTIVE STAGE TO PREVENT UNAUTHORIZED

ACCESS UNTIL WORK IS COMPLETED AND RETURNED INTO

SERVICE FOR PUBLIC USE; ADJUST LOCATIONS

ACCORDINGLY TO MINIMIZE CLOSED AREA(S); REFER TO

SEQUENCE OF CONSTRUCTION AND MAINTENANCE AND

PROTECTION OF TRAFFIC NOTES ON CS0101.

INSTALL TEMPORARY CONCRETE WASHOUT; REFER TO

7/CS6004

REMOVE AND SALVAGE STOP SIGN WITH POST; PROVIDE

TEMPORARY BASE FOR STOP SIGN UNTIL IT'S REINSTALLED

TO MAINTAIN TRAFFIC PATTERN; SAWCUT AT SIDEWALK

JOINT AND DEMOLISH CONCRETE SIDEWALK BLOCK;

PROTECT EXISTING LIGHT POLE; REINSTALL SALVAGED

STOP SIGN AND POST DURING CONCRETE REPLACEMENT

EXISTING FEATURE INDICATED TO REMAIN AND BE

PROTECTED IN PLACE

EXISTING FEATURE INDICATED TO BE SALVAGED AND

PROTECTED FOR REINSTALLATION AT NEW LOCATION

SAWCUT PAVEMENT AND SALVAGE DEPRESSED GRANITE

CURB FOR RESETTING

SAWCUT WHERE INDICATED AND DEMOLISH BITUMINOUS

PAVEMENT

SALVAGE CONCRETE PAVERS FOR REINSTALLATION

DEMOLISH RUBBER PLAYGROUND SURFACE

DEMOLISH LANDSCAPE EDGING, ENGINEERED WOOD FIBER /

MULCH, STORMWATER / UNDERDRAINS, ETC IN ITS ENTIRETY

AT PLAYGROUND AREA

DEMOLISH PLAYGROUND EQUIPMENT IN ITS ENTIRETY,

INCLUDING FOUNDATIONS AND APPURTENANCES

DEMOLISH BENCH IN ITS ENTIRETY, INCLUDING PAD AND

FOOTINGS (WHERE APPLICABLE)

SALVAGE BENCH FOR REINSTALLATION; DEMOLISH PAD

GRIND STUMP; REFER TO STUMP REMOVAL NOTES ON

CS0101

DEMOLISH INLET AND PROTECT EXISTING DRAINAGE PIPES

TO REMAIN; PROVIDE TEMPORARY BYPASS OR ALTERNATE

MEANS TO MAINTAIN DRAINAGE UNTIL INSTALLATION OF

NEW STRUCTURE

EXCAVATE AND DEMOLISH DRAINAGE PIPE IN ITS ENTIRETY

EXCAVATE, THEN CUT AND DEMOLISH SECTION OF

DRAINAGE PIPE AS NECESSARY TO PREPARE FOR AND

INSTALL NEW STRUCTURE

INSTALL COMPOST FILTER SOCK DOWNSTREAM OF ERODED

BANK ADJACENT TO STEPS AND UPSTREAM ALONG BOTTOM

OF EXISTING FENCE TO SLOW STORMWATER FLOW TO

MINIMIZE FURTHER EROSION UNTIL STABILIZED; REFER TO

2/CS1002 FOR REPAIRS

ADD ALTERNATE: SAWCUT PAVEMENT AND EXCAVATE IN

FRONT OF CITY INLET TO PREPARE FOR INSTALLATION OF

NEW GRATE STRUCTURE; REFER TO CS6002

LEGEND - EXISTING

GRANITE CURB

DEPRESSED GRANITE CURB

CONCRETE PAVEMENT

ASPHALT / BITUMINOUS PAVEMENT

CONCRETE PAVERS

PLAYGROUND SAFETY SURFACE

SIGN POST AND BOARD

UTILITY POLE

LIGHT

LIGHT POLE SINGLE ARM

WOODED / VEGETATION AREA

TREE / SHRUB

MINOR CONTOUR

MINOR CONTOUR

SPOT ELEVATION, SOFT SURFACE

SPOT ELEVATION, HARD SURFACE

SANITARY SEWER

STORM SEWER

OVERHEAD WIRE

UTILITY MANHOLES

UTILITY VALVES

UTILITY JUNCTION BOX

SANITARY CLEAN-OUT OR VENT

STORM INLET

CHAIN LINK FENCE

00 20' 40'

APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

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DEMOLITION AND E&S PLAN

CS0501

DM

AS NOTED

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DEMOLITION KEYNOTES

PROPOSED LOCATION FOR TEMPORARY EQUIPMENT AND

STORAGE AREA

PROJECT CONSTRUCTION ACCESS: PATH AT STEPPED PARK

ENTRANCE AND VEHICLE ENTRANCE TO REMAIN AND BE

OPEN TO PUBLIC, EXCEPT DURING PATH AND APRON

REPLACEMENT. ADJUST TEMPORARY FENCE AND SIGNAGE

ACCORDINGLY. REFER TO MAINTENANCE AND PROTECTION

OF TRAFFIC NOTES ON CS0101.

INSTALL AND MAINTAIN TEMPORARY CONSTRUCTION

ENTRANCE (TCE); PLACE TEMPORARY BARRIERS AND/OR

FENCE AROUND TCE TO KEEP PATRONS OFF IT; REFER TO

2/CS6004 FOR ACCEPTABLE TCE OPTIONS

INSTALL AND MAINTAIN TEMPORARY TREE PROTECTION

FENCE TO PROTECT EXISTING TREE(S) TO REMAIN DURING

CONSTRUCTION; ADJUST LOCATIONS ACCORDINGLY WHERE

AND WHEN NEEDED FOR ACCESS TO PERFORM OTHER

WORK; REFER TO 3/CS2002

PROPOSED LOCATION FOR TEMPORARY STOCKPILE; INSTALL

SILT FENCE OR COMPOST SOCK AROUND STOCKPILE; REFER

TO DETAIL ON CS6004

INSTALL AND MAINTAIN TEMPORARY INLET PROTECTION

DURING CONSTRUCTION ACTIVITIES WHERE SEDIMENT,

CONSTRUCTION DEBRIS, ETC COULD ENTER INLET; REFER

TO 4/CS6004

INSTALL AND MAINTAIN TEMPORARY SILT FENCE OR

COMPOST SOCK DOWNSTREAM OF EARTHWORK ACTIVITIES,

AND WHERE INDICATED, UNTIL SURFACE IS STABILIZED;

REFER TO 3/CS6004, 5/CS6004, AND 6/CS6004

INSTALL TEMPORARY CHAIN LINK FENCE (SIMILAR TO

TEMPORARY TREE PROTECTION FENCE) AROUND WORK

AREA FOR RESPECTIVE STAGE TO PREVENT UNAUTHORIZED

ACCESS UNTIL WORK IS COMPLETED AND RETURNED INTO

SERVICE FOR PUBLIC USE; ADJUST LOCATIONS

ACCORDINGLY TO MINIMIZE CLOSED AREA(S); REFER TO

SEQUENCE OF CONSTRUCTION AND MAINTENANCE AND

PROTECTION OF TRAFFIC NOTES ON CS0101.

INSTALL TEMPORARY CONCRETE WASHOUT; REFER TO

7/CS6004

REMOVE AND SALVAGE STOP SIGN WITH POST; PROVIDE

TEMPORARY BASE FOR STOP SIGN UNTIL IT'S REINSTALLED

TO MAINTAIN TRAFFIC PATTERN; SAWCUT AT SIDEWALK

JOINT AND DEMOLISH CONCRETE SIDEWALK BLOCK;

PROTECT EXISTING LIGHT POLE; REINSTALL SALVAGED

STOP SIGN AND POST DURING CONCRETE REPLACEMENT

EXISTING FEATURE INDICATED TO REMAIN AND BE

PROTECTED IN PLACE

EXISTING FEATURE INDICATED TO BE SALVAGED AND

PROTECTED FOR REINSTALLATION AT NEW LOCATION

SAWCUT PAVEMENT AND SALVAGE DEPRESSED GRANITE

CURB FOR RESETTING

SAWCUT WHERE INDICATED AND DEMOLISH BITUMINOUS

PAVEMENT

SALVAGE CONCRETE PAVERS FOR REINSTALLATION

DEMOLISH RUBBER PLAYGROUND SURFACE

DEMOLISH LANDSCAPE EDGING, ENGINEERED WOOD FIBER /

MULCH, STORMWATER / UNDERDRAINS, ETC IN ITS ENTIRETY

AT PLAYGROUND AREA

DEMOLISH PLAYGROUND EQUIPMENT IN ITS ENTIRETY,

INCLUDING FOUNDATIONS AND APPURTENANCES

DEMOLISH BENCH IN ITS ENTIRETY, INCLUDING PAD AND

FOOTINGS (WHERE APPLICABLE)

SALVAGE BENCH FOR REINSTALLATION; DEMOLISH PAD

GRIND STUMP; REFER TO STUMP REMOVAL NOTES ON

CS0101

DEMOLISH INLET AND PROTECT EXISTING DRAINAGE PIPES

TO REMAIN; PROVIDE TEMPORARY BYPASS OR ALTERNATE

MEANS TO MAINTAIN DRAINAGE UNTIL INSTALLATION OF

NEW STRUCTURE

EXCAVATE AND DEMOLISH DRAINAGE PIPE IN ITS ENTIRETY

EXCAVATE, THEN CUT AND DEMOLISH SECTION OF

DRAINAGE PIPE AS NECESSARY TO PREPARE FOR AND

INSTALL NEW STRUCTURE

INSTALL COMPOST FILTER SOCK DOWNSTREAM OF ERODED

BANK ADJACENT TO STEPS AND UPSTREAM ALONG BOTTOM

OF EXISTING FENCE TO SLOW STORMWATER FLOW TO

MINIMIZE FURTHER EROSION UNTIL STABILIZED; REFER TO

2/CS1002 FOR REPAIRS

ADD ALTERNATE: SAWCUT PAVEMENT AND EXCAVATE IN

FRONT OF CITY INLET TO PREPARE FOR INSTALLATION OF

NEW GRATE STRUCTURE; REFER TO CS6002

00 20' 40'

APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

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DEMOLITION AND E&S PLAN

CS0502

DM

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PLAYGROUND

(PG-1)

PLAYGROUND

(PG-2)

17.5 SY62

211 LF71

72 TYP

73 970 SY

75 4 SY

87.5 SY63

21 LF61

52 TYP

7134 LF

6260.5 SY

7111 LF

755.1 SY

7162 LF

755.3 SY

7121 LF

184 LF71

4 SY74

44 SY

TYP

335 SY

TYP 72

6492 SY

125 LF

46 LF & 18 LF

9226 LF

CONTINGENCY; REFER TO CS2001 82

CO-6

CO-5

CO-1

CO-2 AND #CO-3

CO-4

CO-7

CO-8

CO-9

CO-13

CO-10

CO-11 & #CO-12

INL-1

INL-2

INL-3

INL-4

INL-5

INL-6

INL-7

PLACE PREMOLDED EXPANSION JOINT

BETWEEN EXISTING STAIR RISER AND

NEW CONCRETE PAVEMENT

16 LF 71

PROPOSED KEYNOTES

FURNISH AND INSTALL DOGHOUSE STORMWATER INLET AT

EXISTING STORMWATER PIPE; REFER TO CS1501 AND CS6003

FURNISH AND INSTALL UNDERDRAIN; COORDINATE WITH

PLAYGROUND VENDOR TO FIELD ADJUST UNDERDRAIN

LOCATION TO ACCOMMODATE PLAYGROUND EQUIPMENT

FOUNDATIONS; REFER TO KEY NOTE #72, CS1501, AND

DETAIL 1/CS6001

FURNISH AND INSTALL STORMWATER CLEANOUT IN LAWN

AREA NEXT TO PLAYGROUND EDGING; REFER TO CS1501

AND DETAIL 1/CS6001

FURNISH AND INSTALL STORMWATER PIPE;REFER TO CS1501

FURNISH AND INSTALL STORMWATER TYPE M INLET; REFER

TO CS1501 AND CS6000

RESET SALVAGED DEPRESSED GRANITE CURB; REFER TO

2/CS6001

INSTALL HEAVY DUTY CONCRETE PAVEMENT; REFER TO

3/CS6001

INSTALL BITUMINOUS PAVEMENT; REFER TO 5/CS6001

INSTALL CONCRETE SIDEWALK; REFER TO 7/CS6001

BACKFILL, PLACE NEW STONE SUBBASE, AND RESET

SALVAGED CONCRETE PAVERS; REFER TO 4/CS6001

INSTALL PLAYGROUND CONCRETE EDGING; REFER TO

9/CS6001

PLAYGROUND VENDOR: PROVIDE FINAL EQUIPMENT LAYOUT;

FURNISH AND INSTALL PLAYGROUND EQUIPMENT WITH

FOUNDATIONS AND APPURTENANCES (NOTE: PLAYGROUND

EQUIPMENT LAYOUT SHOWN FOR INFORMATION ONLY)

PLAYGROUND VENDOR: FURNISH AND PLACE ENGINEERED

WOOD FIBER PLAYGROUND SURFACE WITH SEPARATION

BARRIER; REFER TO DETAIL ON CS6001

INSTALL CONCRETE PAD, THEN PLACE AND SECURE

SALVAGE BENCH; REFER TO 6/CS6001

INSTALL CONCRETE PAD WITH TURN DOWN AT EWF (SIMILAR

TO 7/CS6001), THEN PLACE AND SECURE OWNER-FURNISHED

BENCH

PLAYGROUND VENDOR: INSTALL FOUNDATION AND PLACE

SALVAGED CONCRETE TURTLE

INSTALL NEW EXTERIOR-GRADE 4X4 WOOD POST WITH CAP

AND REINSTALL SALVAGED PLAYGROUND SIGN

INSTALL MULCH RING AROUND EXISTING TREE; REFER TO

CS2001 AND CS2002

REPAIR ERODED BANK ADJACENT TO STEPS; REFER TO

2/CS1002

ADD ALTERNATE: MODIFY EXISTING CITY INLET BOX AND

INSTALL NEW GRATE STRUCTURE PER CS6002

ADD ALTERNATE: REMOVE DEBRIS AND CLEAN EXISTING

STORMWATER INLETS, JUNCTION BOXES, AND PIPES

LEGEND - EXISTING

GRANITE CURB

DEPRESSED GRANITE CURB

CONCRETE PAVEMENT

ASPHALT / BITUMINOUS PAVEMENT

CONCRETE PAVERS

PLAYGROUND SAFETY SURFACE

SIGN POST AND BOARD

UTILITY POLE

LIGHT

LIGHT POLE SINGLE ARM

WOODED / VEGETATION AREA

TREE / SHRUB

MINOR CONTOUR

MINOR CONTOUR

SPOT ELEVATION, SOFT SURFACE

SPOT ELEVATION, HARD SURFACE

SANITARY SEWER

STORM SEWER

OVERHEAD WIRE

UTILITY MANHOLES

UTILITY VALVES

UTILITY JUNCTION BOX

SANITARY CLEAN-OUT OR VENT

STORM INLET

CHAIN LINK FENCE

1' INTERVAL CONTOURS

LEGEND - PROPOSED

BITUMINOUS PAVEMENT

CONCRETE SIDEWALK

HEAVY DUTY CONCRETE PAVEMENT

PLAYGROUND EQUIPMENT WITH PLAY

SAFETY ZONE (VARIES) BY

PLAYGROUND VENDOR

EQUIPMENT FOUNDATIONS BY

PLAYGROUND VENDOR

BENCH WITH CONCRETE PAD

CONCRETE PLAYGROUND EDGING

PERFORATED STORMWATER PIPE

(UNDERDRAIN)

STORMWATER PIPE

STORMWATER STRUCTURE

APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

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SITE IMPROVEMENT PLAN

CS1001

DM

AS NOTED

JM

00 20' 40'

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PROPOSED KEYNOTES

FURNISH AND INSTALL DOGHOUSE STORMWATER INLET AT

EXISTING STORMWATER PIPE; REFER TO CS1501 AND CS6003

FURNISH AND INSTALL UNDERDRAIN; COORDINATE WITH

PLAYGROUND VENDOR TO FIELD ADJUST UNDERDRAIN

LOCATION TO ACCOMMODATE PLAYGROUND EQUIPMENT

FOUNDATIONS; REFER TO KEY NOTE #72, CS1501, AND

DETAIL 1/CS6001

FURNISH AND INSTALL STORMWATER CLEANOUT IN LAWN

AREA NEXT TO PLAYGROUND EDGING; REFER TO CS1501

AND DETAIL 1/CS6001

FURNISH AND INSTALL STORMWATER PIPE;REFER TO CS1501

FURNISH AND INSTALL STORMWATER TYPE M INLET; REFER

TO CS1501 AND CS6000

RESET SALVAGED DEPRESSED GRANITE CURB; REFER TO

2/CS6001

INSTALL HEAVY DUTY CONCRETE PAVEMENT; REFER TO

3/CS6001

INSTALL BITUMINOUS PAVEMENT; REFER TO 5/CS6001

INSTALL CONCRETE SIDEWALK; REFER TO 7/CS6001

BACKFILL, PLACE NEW STONE SUBBASE, AND RESET

SALVAGED CONCRETE PAVERS; REFER TO 4/CS6001

INSTALL PLAYGROUND CONCRETE EDGING; REFER TO

9/CS6001

PLAYGROUND VENDOR: PROVIDE FINAL EQUIPMENT LAYOUT;

FURNISH AND INSTALL PLAYGROUND EQUIPMENT WITH

FOUNDATIONS AND APPURTENANCES (NOTE: PLAYGROUND

EQUIPMENT LAYOUT SHOWN FOR INFORMATION ONLY)

PLAYGROUND VENDOR: FURNISH AND PLACE ENGINEERED

WOOD FIBER PLAYGROUND SURFACE WITH SEPARATION

BARRIER; REFER TO DETAIL ON CS6001

INSTALL CONCRETE PAD, THEN PLACE AND SECURE

SALVAGE BENCH; REFER TO 6/CS6001

INSTALL CONCRETE PAD WITH TURN DOWN AT EWF (SIMILAR

TO 7/CS6001), THEN PLACE AND SECURE OWNER-FURNISHED

BENCH

PLAYGROUND VENDOR: INSTALL FOUNDATION AND PLACE

SALVAGED CONCRETE TURTLE

INSTALL NEW EXTERIOR-GRADE 4X4 WOOD POST WITH CAP

AND REINSTALL SALVAGED PLAYGROUND SIGN

INSTALL MULCH RING AROUND EXISTING TREE; REFER TO

CS2001 AND CS2002

REPAIR ERODED BANK ADJACENT TO STEPS; REFER TO

2/CS1002

ADD ALTERNATE: MODIFY EXISTING CITY INLET BOX AND

INSTALL NEW GRATE STRUCTURE PER CS6002

ADD ALTERNATE: REMOVE DEBRIS AND CLEAN EXISTING

STORMWATER INLETS, JUNCTION BOXES, AND PIPES

APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

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SITE IMPROVEMENT PLAN

CS1002

DM

AS NOTED

JM

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N O

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AT ERODED EMBANKMENT AREA:

1. PROVIDE IMPORTED TOPSOIL OR AMENDED ON-SITE SOIL IN ACCORDANCE WITH PENNDOT PUBLICATION 408, SECTION 804, OR PROVIDE DEP SOIL MIX II IN ACCORDANCE WITH PADEP REQUIREMENTS, AS APPLICABLE. PLACE

SOIL AT A MINIMUM DEPTH OF 4-6 INCHES TO REPAIR ERODED AREA.

2. PROVIDE PERMANENT SEED MIX AT A TOTAL RATE OF 25 LB/ACRE (PURE LIVE SEED). TALL FESCUE SHALL

CONSTITUTE A MINIMUM OF 25 PERCENT OF THE MIX, EQUIVALENT TO 6.25 LB/ACRE (PLS).

3. INSTALL PERMANENT EROSION CONTROL MATTING FOR LONG-TERM STABILIZATION; REFER TO 1/CS6004

3.1. NAG P550 OR EQUAL; DESIGN PERMISSIBLE SHEAR STRESS: VEGETATED 14 LBS/FT2

3.2. DESIGN PERMISSIBLE VELOCITY: VEGETATED 25 FT/S

3.3. TOP NET/ BOTTOM NET: ULTRA HEAVYWEIGHT POLYPROPYLENE 24 LBS/1000 FT2 (APPROX. WT.)

3.4. CENTER NET: ULTRA HEAVYWEIGHT POLYPROPYLENE - CORRUGATED 24 LBS/1000 FT2

3.5. FIBER MATRIX: UV-STABILIZED POLYPROPYLENE FIBER 0.50 LBS/YD2

3.6. UV-STABILIZED POLYPROPYLENE

AT LAWN AREA AT BASE OF STEPS AND DISTURBED LAWN AREA:

1. REMOVE LOWER COMPOST FILTER SOCK.

2. FILL DEPRESSIONS, AERATE, TOPSOIL, AND REGRADE, WHERE NEEDED.

3. APPLY SEED MIX AND STRAW.

4. AFTER STABILIZED, REMOVE UPPER COMPOST FILTER SOCK.

+/- 10'

SCALE: NOT TO SCALE

REPAIR EMBANKMENT (CONSTRUCTION KEYNOTE #83)2

CS1002

SCALE: 1" = 20'

PLAN1

CS1002

REPAIR LAWN AREA; REFER TO NOTES ABOVE

REPAIR ERODED EMBANKMENT;

REFER TO NOTES ABOVE

PLAYGROUND

(PG-1)

EQ

6'

EQ

8'-1"

5'

R5'

R5'

R67'

24'-4"

12'

6'

6'

6'

4'-4"

13'-11"

9'- 6"

5'-9"

'-8

3'-7"

3'-7"

'-1

1"

4'-9"

'-1

1"

30'-10"

29'-9"

R23'

R 10'-1"

R20'

10'-9"

'-9

R11'-10"

R17'-6

R11'-10"

R15'

R1 5'

R100'

R5'

16'-10"

5' -6

5'-9"

11'-2"

R36'

6'

6'

42'

'-6

5'-5" 5'-3"

15'-5"

6' -9

19'-1"

29'

2' -1

1"

19'-3"3'

19'-10"

'-2

4'-7"

5'-7"

6'-8"

14'-1"

14'-9"

104'-8"

R18'

R

'-1

10'-4"

6'

8" (TYP)

4'-6"

SALVAGED

TURTLE

OMNI

SPINNER

LUNAR

BURST

SPACELINK

CLIMBER

TRAVELER

CLIMBER

CLATTER

BRIDGE

CURVA

SPINNER

SWINGS

CRAB

TRAP

CURVA

SPINNER

TOPSYTURNY

SPINNER

GEOPLEX

CLIMBING

WALL

HORIZONTAL

LADDER

DUMOR

R521

BENCHES

4"

2'

2'

DUMOR

R521

BENCHES

DUMOR

R521

BENCHES

2'

6'-3"

LEGEND - EXISTING

GRANITE CURB

DEPRESSED GRANITE CURB

CONCRETE PAVEMENT

ASPHALT / BITUMINOUS PAVEMENT

CONCRETE PAVERS

PLAYGROUND SAFETY SURFACE

SIGN POST AND BOARD

UTILITY POLE

LIGHT

LIGHT POLE SINGLE ARM

WOODED / VEGETATION AREA

TREE / SHRUB

MINOR CONTOUR

MINOR CONTOUR

SPOT ELEVATION, SOFT SURFACE

SPOT ELEVATION, HARD SURFACE

SANITARY SEWER

STORM SEWER

OVERHEAD WIRE

UTILITY MANHOLES

UTILITY VALVES

UTILITY JUNCTION BOX

SANITARY CLEAN-OUT OR VENT

STORM INLET

CHAIN LINK FENCE

1' INTERVAL CONTOURS

LEGEND - PROPOSED

BITUMINOUS PAVEMENT

CONCRETE SIDEWALK

HEAVY DUTY CONCRETE PAVEMENT

PLAYGROUND EQUIPMENT WITH PLAY

SAFETY ZONE (VARIES) BY

PLAYGROUND VENDOR

EQUIPMENT FOUNDATIONS BY

PLAYGROUND VENDOR

BENCH WITH CONCRETE PAD

CONCRETE PLAYGROUND EDGING

PERFORATED STORMWATER PIPE

(UNDERDRAIN)

STORMWATER PIPE

STORMWATER STRUCTURE

PLAYGROUND

(PG-2)

5'

5'

6'-4"

6'-2"

R87'-9" 6'

19'-6"

27'-2"

113°

5'-6"

12'-9"

5'- 4"

R5'

R15'

R40'

R 15'

4'-5

6'-4" 10'-8"

33'-8"

7'-3"

44'-10"

26'-7"

31'-11"

14'-5"

3'-10"

'-4

R 10'

R15'

R40'

R1 5'

3'-6"

9'-6"

22'-8"

18'-11"

7'-2"

MARKET

CAFE

DOUBLE

BOBBLE

SPRING

RIDER

SWINGS

GEMINI

SLIDE

COZY

CLIMBER

BLOCK

CLIMBER

APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

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SITE LAYOUT PLAN

CS1011

JM

AS NOTED

JM

00 10' 20'

N O

R

TH

SCALE: 1" = 10'

ENLARGED PLAN1

CS1011

SCALE: 1" = 10'

ENLARGED PLAN2

CS1011

TRANSITION FROM SOLID PIPE TO

PERFORATED PIPE (TYP)

PLAYGROUND FOUNDATION (TYP; APPROXIMATE

LOCATION AND SIZE); PLAYGROUND EQUIPMENT

NOT SHOWN FOR CLARITY

DEPRESSED TC / APRON 286.44

BC (MATCH EXISTING) ±286.31

→1%

286.33 DEPRESSED TC / APRON

286.25± BC (MATCH EXISTING)

286.49

MATCH EXISTING

286.55 HP

286.31

286.19

285.77

285.62

285.70

285.80± (FLUSH WITH STAIR TREAD)

INL-1 283.20 GRATE

285.84 GRATE (ADD ALTERNATE)

INL-2 GRATE 281.60

CO-5 LID 283.34

CO-6 LID 283.51

CO-1 283.65 LID

INL-3 GRATE 282.10

INL-4 282.75 GRATE

CO-4 LID 283.40

(MATCH EXISTING) 283.72±

(MATCH EXISTING) 283.69±

CO-3 LID 283.90

CO-2

284.50 LID

INL-5

GRATE 283.95

INL-6

GRATE 285.20

INL-7 GRATE 286.90

CO-13 LID 287.48

CO-12 LID 287.65

CO-11 LID 288.50

CO-9 288.44 LID

CO-8 288.05 LIDCO-7 287.00 LID

CO-10 288.66 LID

285.95 HP

283.57 PE & PAD

286.12

283.44

284.18

284.26

284.29

284.09

283.08

286.55 HP

286.49

285.51 LP

MATCH EXISTING

MATCH EXISTING

284.21

284.32

283.19

282.75

282.95

→0.5%

→1%

→1.8%

→1%

←4.5%

←4.5

←2.9

4.

8% M

AX

←1.8%

←1.8

→1.1

←1.8

←1%

283.59

4.

8% M

AX

HP 285.81

4.8% M

AX

285.03

285.14←1.8%

→2%

←1%

284.75 HP

283.30

283.25

→0.3

←0.7 % 283.35

→0.2%

283.50 283.65

282.98

282.86

282.98

←1%

283.30

283.36

←1%

←1.1%

283.47

283.41

←1.5%

283.48

283.67

287.55 PE

287.05 EXISTING SIDEWALK

←1.8%

288.28

288.25

288.44 288.41

288.47

287.32

286.86

286.96

287.34

287.38

287.52

287.63

287.71

287.62

287.51

288.10

288.25

←0.7% ←2%

MATCH EXISTING

MATCH EXISTING

←4.8%

LEGEND - EXISTING

GRANITE CURB

DEPRESSED GRANITE CURB

CONCRETE PAVEMENT

ASPHALT / BITUMINOUS PAVEMENT

CONCRETE PAVERS

PLAYGROUND SAFETY SURFACE

SIGN POST AND BOARD

UTILITY POLE

LIGHT

LIGHT POLE SINGLE ARM

WOODED / VEGETATION AREA

TREE / SHRUB

MINOR CONTOUR

MINOR CONTOUR

SPOT ELEVATION, SOFT SURFACE

SPOT ELEVATION, HARD SURFACE

SANITARY SEWER

STORM SEWER

OVERHEAD WIRE

UTILITY MANHOLES

UTILITY VALVES

UTILITY JUNCTION BOX

SANITARY CLEAN-OUT OR VENT

STORM INLET

CHAIN LINK FENCE

LEGEND - PROPOSED

BITUMINOUS PAVEMENT

CONCRETE SIDEWALK

HEAVY DUTY CONCRETE PAVEMENT

PLAYGROUND EQUIPMENT WITH PLAY

SAFETY ZONE (VARIES) BY

PLAYGROUND VENDOR

EQUIPMENT FOUNDATIONS BY

PLAYGROUND VENDOR

BENCH WITH CONCRETE PAD

CONCRETE PLAYGROUND EDGING

PERFORATED STORMWATER PIPE

(UNDERDRAIN)

STORMWATER PIPE

STORMWATER STRUCTURE

1' INTERVAL CONTOURS

TOP OF CURB ELEVATION

BOTTOM OF CURB ELEVATION

TOP OF PLAYGROUND EDGING AND

ENGINEERED WOOD FIBER ELEVATION

XXX.XX TC

XXX.XX BC

XXX.XX PE

28 GRATE (ADD ALTERNATE)28 GRATE (ADD ALTERNATE)

28 GRATE (ADD ALTERNATE)

28 GRATE (ADD ALTERNATE)

APPROVED BY:

DRAWN BY:

DATE:

SCALE:

SHEET:

DRAWING NO.:

TOWNSHIP OF LOWER MERION

OFFICE OF THE TOWNSHIP ENGINEER

75 EAST LANCASTER AVENUE

ARDMORE, MONTGOMERY COUNTY, PENNSYLVANIA 19003

GENERAL WAYNE PARK

PLAYGROUND IMPROVEMENTS

305 MAPLEWOOD AVENUE

MERION STATION, PENNSYLVANIA 19066

03/16/2026

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GRADING AND DRAINAGE PLAN

CS1501

DM

AS NOTED

JM

00 20' 40'

N O

R

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Pipe Segment Upstream Structure Downstream Structure

ID Material Diameter Length Slope (ft/ft) Slope (%) ID Surface Elev Cover Invert Out ID Surface Elev Cover Invert In

3249A RCP 21 inches 29 LF 0.022 2.2% F042321 Grate Elev 285.84 3.24 VF Elev 280.62 INL-1 Grate Elev 283.20 1.23 VF Elev ±279.99

3249B RCP 21 inches 52 LF 0.022 2.2% INL-1 Grate Elev 283.20 2.41 VF Elev ±278.81 INL-2 Grate Elev 281.60 1.93 VF Elev ±277.69

3249C RCP 21 inches 76 LF 0.022 2.2% INL-2 Grate Elev 281.60 3.63 VF Elev ±275.99 F042325 Grate Elev 280.58 1.48 VF Elev 277.12

1 HDPE 15 inches 42 LF 0.031 3.1% INL-3 Grate Elev 282.10 1.73 VF Elev 279.00 INL-2 Grate Elev 281.60 2.54 VF Elev 277.69

2 HDPE 8 inches 69 LF 0.016 1.6% INL-4 Grate Elev 282.75 0.44 VF Elev 281.60 INL-3 Grate Elev 282.10 0.89 VF Elev 280.50

3 PERF HDPE * 4 inches 31 LF 0.012 1.2% CO-5 Lid Elev 283.34 1.83 VF Elev 281.14 2 Fitting A EWF Elev 283.04 1.89 VF Elev 280.78

4 PERF HDPE * 4 inches 68 LF 0.014 1.4% CO-4 Lid Elev 283.40 1.30 VF Elev 281.73 2 Fitting A EWF Elev 283.04 1.89 VF Elev 280.78

5 PERF HDPE * 4 inches 68 LF 0.018 1.8% CO-3 Lid Elev 283.90 1.30 VF Elev 282.23 2 Fitting B EWF Elev 283.15 1.80 VF Elev 280.98

6 PERF HDPE * 4 inches 48 LF 0.004 0.4% CO-6 Lid Elev 283.51 1.81 VF Elev 281.33 2 Fitting C EWF Elev 283.22 1.72 VF Elev 281.13

7 PERF HDPE * 4 inches 49 LF 0.002 0.2% CO-1 Lid Elev 283.65 1.73 VF Elev 281.55 2 Fitting D EWF Elev 283.38 1.58 VF Elev 281.43

8 PERF HDPE * 4 inches 49 LF 0.029 2.9% CO-2 Lid Elev 284.50 1.30 VF Elev 282.83 2 Fitting D EWF Elev 283.38 1.58 VF Elev 281.43

9 HDPE 8 inches 46 LF 0.025 2.5% INL-6 Grate Elev 285.20 1.56 VF Elev 282.93 INL-5 Grate Elev 283.95 1.46 VF Elev 281.78

10 HDPE 8 inches 61 LF 0.026 2.6% INL-7 Grate Elev 286.90 1.56 VF Elev 284.63 INL-6 Grate Elev 285.20 1.46 VF Elev 283.03

11 HDPE 8 inches 61 LF 0.031 3.1% CO-10 Lid Elev 288.66 1.30 VF Elev 286.65 INL-7 Grate Elev 286.90 1.46 VF Elev 284.73

12 PERF HDPE * 4 inches 61 LF 0.006 0.6% CO-7 Lid Elev 287.00 1.30 VF Elev 285.33 11 Fitting A EWF Elev 287.36 2.05 VF Elev 284.94

13 PERF HDPE * 4 inches 61 LF 0.010 1.0% CO-13 Lid Elev 287.48 1.30 VF Elev 285.81 11 Fitting B EWF Elev 287.49 1.94 VF Elev 285.18

14 PERF HDPE * 4 inches 32 LF 0.015 1.5% CO-12 Lid Elev 287.65 1.30 VF Elev 285.98 11 Fitting C EWF Elev 287.68 1.80 VF Elev 285.51

15 PERF HDPE * 4 inches 46 LF 0.019 1.9% CO-8 Lid Elev 288.05 1.30 VF Elev 286.38 11 Fitting C EWF Elev 287.68 1.80 VF Elev 285.51

16 PERF HDPE * 4 inches 31 LF 0.019 1.9% CO-11 Lid Elev 288.50 1.30 VF Elev 286.83 11 Fitting D EWF Elev 288.09 1.48 VF Elev 286.25

17 PERF HDPE * 4 inches 43 LF 0.012 1.2% CO-9 Lid Elev 288.44 1.30 VF Elev 286.77 11 Fitting D EWF Elev 288.09 1.48 VF Elev 286.25

Note:

* Transitions to solid pipe near the concrete edge

SCALE: 1" = 20'

PLAN2

CS1501

SCALE: 1" = 20'

PLAN1

CS1501

6' DIAMETER MULCH RING AROUND

EXISTING LARGE TREE (TYP OF 5)

6' DIAMETER MULCH RING AROUND

EXISTING LARGE TREE (TYP OF 3)

6' DIAMETER MULCH RING AROUND

EXISTING LARGE TREE (TYP OF 2)

4' DIAMETER MULCH RING AROUND

EXISTING SMALL TREE (TYP OF 2)

TOPSOIL, FINISH GRADES, AND LAWN SEED MIX

(TYP, INCLUDING ALL DISTURBED AREAS

AROUND PLAYGROUND AND SIDEWALK; SEE

NOTES)

TOPSOIL, FINISH GRADES, AND LAWN

SEED MIX (TYP, INCLUDING ALL

DISTURBED AREAS AROUND PLAYGROUND

AND SIDEWALK; SEE NOTES)

TOPSOIL, FINISH GRADES, AND LAWN SEED

MIX (TYP, INCLUDING ALL DISTURBED AREAS

AROUND PLAYGROUND AND SIDEWALK; SEE

NOTES)

6' DIAMETER MULCH RING AROUND EXISTING

TREE IF DISTURBED BY CONSTRUCTION

REGRADE AND AERATE LAWN AREA TO

ELIMINATE LOW SPOTS AND DAMAGE CAUSED

BY STOCKPILE AND CONSTRUCTION

ENTRANCE; TOPSOIL, FINISH GRADES, AND

LAWN SEED MIX (TYP; SEE NOTES)

LEGEND - EXISTING

GRANITE CURB

DEPRESSED GRANITE CURB

CONCRET…