B08_Solicitation_Attachment_2_Drawings.pdf

9/27/2023

166 Valley Street, Building 5 Providence, Rhode Island 02909 p 401.521.5980 www.wsp.com

COMBINED SEPTIC SYSTEM DESIGN

95 OCEAN VIEW ROAD, 355 NELLIE ROAD, AND 360 NELLIE ROAD

WELLFLEET, MA

GENERAL NOTES

CONTACT NUMBERS:

1. DIGSAFE: 811 OR (888) 344-7233

2. NATIONAL PARK SERVICE DISPATCHER (24 HOURS): 1-617-242-5659

3. WELLFLEET FIRE DEPARTMENT: (508) 349-3754 OR 911

4. WELFLEET POLICE DEPARTMENT: (508) 349-3702 OR 911

UTILITY NOTES:

1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATION AND DESIGN AS NECESSARY OF ALL PERMANENT AND TEMPORARY UTILITY RELOCATIONS, INTERIOR, UNDER GROUND AND OVERHEAD.

2. FIRE HYDRANTS SHALL NOT BE REMOVED FROM SERVICE.

3. UTILITY SERVICES SHALL BE MAINTAINED TO ALL EXISTING BUILDING FACILITIES. IF DISRUPTION OF SERVICE IS REQUIRED, THE CONTRACTOR SHALL GIVE THE CONTRACTING OFFICER 48 HOURS NOTICE. THE DURATION OF ANY SHUT DOWN SHALL NOT EXCEED 8 HOURS UNLESS APPROVED IN WRITING BY THE CONTRACTING

OFFICER.

1. ALL CONSTRUCTION AND MATERIALS SHALL CONFORM TO THESE PLANS, THE PROJECT SPECIFICATIONS, AND FEDERAL

AND STATE REGULATIONS INCLUDING MASSACHUSETTS TITLE V.

2. THE COMPLETED INSTALLATION SHALL CONFORM TO ALL APPLICABLE FEDERAL, STATE, AND LOCAL CODES, ORDINANCES, AND REGULATIONS. PERMITS, LICENSES, AND INSPECTIONS REQUIRED BY THE GOVERNING AUTHORITIES FOR THE EXECUTION AND COMPLETION OF WORK SHALL BE SECURED BY THE CONTRACTOR PRIOR TO COMMENCING

CONSTRUCTION, UNLESS DIRECTED OTHERWISE BY THE CONTRACTING OFFICER.

3. THE GOVERNMENT IS NOT RESPONSIBLE FOR THE SAFETY OF THE CONTRACTOR OR ITS CREW. ALL FEDERAL, STATE, AND LOCAL O.S.H.A. REGULATIONS SHALL BE STRICTLY ADHERED TO IN THE PERFORMANCE OF THE WORK.

4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ALL WALKWAYS AND FOR KEEPING THEM CLEAN AND FREE OF CONSTRUCTION MATERIALS AND DEBRIS, AND PROVIDING DUST CONTROL AS REQUIRED. IN ADDITION, THE

CONTRACTOR SHALL BE RESPONSIBLE FOR TRASH REMOVAL REQUIRED WITHIN THE LOD.

5. CONTRACTOR SHALL MAINTAIN ALL UTILITIES ADJACENT TO OCCUPIED BUILDINGS OR PROPERTIES UNLESS WRITTEN

AUTHORIZATION IS PROVIDED BY THE CONTRACTING OFFICER.

6. THE LOCATION OF UNDERGROUND UTILITIES SHOWN ON THE PLANS ARE FOR INFORMATION ONLY AND ARE NOT GUARANTEED TO BE COMPLETE OR ACCURATE. CONTRACTOR SHALL FIELD VERIFY ELEVATIONS, PIPE SIZES, AND MATERIAL TYPES PRIOR TO CONSTRUCTION AND SHALL BRING ANY DISCREPANCIES TO THE CONTRACTING OFFICER A

MINIMUM OF 7 DAYS PRIOR TO CONSTRUCTION.

7. THE CONTRACTOR SHALL MAINTAIN AT ALL TIMES A SET OF RECORD DRAWINGS AND SPECIFICATIONS DURING THE PROGRESSION OF THE PROJECT. RECORD DRAWINGS AND SPECIFICATIONS SHALL ALSO BE UPDATED ON A DAILY BASIS AND SHALL BE SUBMITTED TO THE CONTRACTING OFFICER AT THE COMPLETION OF THE CONSTRUCTION. RECORD DRAWINGS SHALL INCLUDE THE LOCATION OF ALL UNDERGROUND AND ABOVE GROUND UTILITIES, ENCOUNTERED AND/OR RELOCATED. THE CONTRACTOR SHALL PROVIDE A HARD COPY AND ELECTRONIC COPY OF ALL AS-BUILT

DRAWINGS. ELECTRONIC COPIES ARE REQUIRED IN CAD (.DWG) FORMAT AND PDF PLAN SET.

8. CONTRACTOR IS RESPONSIBLE FOR COORDINATING WITH ALL UTILITY COMPANIES AS APPLICABLE.

9. MATERIAL SHALL BE NEW UNLESS IDENTIFIED TO BE SALVAGED ON THE PLANS. THE USE OF MANUFACTURER'S NAMES, MODELS, AND NUMBERS ARE INTENDED TO ESTABLISH STYLE, QUALITY, APPEARANCE, AND USEFULNESS. PROPOSED

SUBSTITUTIONS WILL REQUIRE WRITTEN APPROVAL FROM THE CONTRACTING OFFICER.

10. NO MANUFACTURER AND/OR INSTALLER IDENTIFYING INFORMATION SHALL APPEAR ON FINISHED INSTALLATION.

11. A SAFETY PLAN SHALL BE REQUIRED. REFER TO SECTION 01 35 23 SAFETY REQUIREMENTS.

12. CONSTRUCTION DEBRIS MUST BE DISPOSED OF OFF SITE AT AN APPROVED FACILITY IN ACCORDANCE WITH THE CONSTRUCTION WASTE MANAGEMENT PLAN. CONTRACTOR SHALL PROVIDE CONSTRUCTION WASTE MANAGEMENT PLAN

IN ACCORDANCE WITH THE SPECIFICATION SECTION 01 74 19.

13. CONTRACTOR IS RESPONSIBLE FOR DEMOLISHING/REMOVING AND REINSTALLING TEMPORARY FACILITIES (I.E. FENCING, BARRIERS, UTILITIES) AS DIRECTED BY THE CONTRACTING OFFICER AND AS REQUIRED TO PERFORM THE WORK.

14. SITE AREAS DISTURBED AS A RESULT OF THE CONTRACTOR'S ACTIVITIES SHALL BE RETURNED TO THE EXISTING CONDITIONS. AREAS WILL BE CONSIDERED COMPLETELY RESTORED UPON CONTRACTING OFFICER APPROVAL.

15. CONTRACTOR SHALL TAKE MEASURES NECESSARY TO CONTROL NOISE IN ACCORDANCE WITH PARK RULES AND AS DIRECTED BY THE CONTRACTING OFFICER. CONTRACTOR IS RESPONSIBLE FOR COLLECTION, TRANSPORTATION AND

DISPOSAL OF ALL CONSTRUCTION MATERIALS AND WASTE TO AND FROM THE SITE.

16. CONTRACTOR SHALL CONTACT DIGSAFE FOR A UTILITY MARKING 7-10 DAYS PRIOR TO WORK. ADDITIONALLY, CONTACT ALL UTILITY OPERATORS NOT AFFILIATED WITH DIGSAFE IN ORDER TO LOCATE ALL OTHER UTILITIES WITHIN THE PROJECT

AREA.

17. MAINTAIN UTILITIES IN ACTIVE OPERATION AT ALL TIMES. PROVIDE BYPASS PIPING AND PUMPING WHERE REQUIRED.

MAKE ALL NEW UTILITY SYSTEMS OPERATIONAL BEFORE ANY EXISTING SYSTEMS ARE ABANDONED OR REMOVED. IF EXISTING UTILITIES ARE TAKEN OUT OF SERVICE FOR CONNECTIONS, THE TIMING SHALL BE APPROVED BY THE PARK AND

THE CONTRACTING OFFICER.

18. PREVENT WATER PONDING RESULTING FROM CONSTRUCTION OPERATIONS. PROMPTLY REMOVE ANY PONDED WATER TO

THE SATISFACTION OF THE CONTRACTING OFFICER.

19. MAINTAIN ACCESS AND EGRESS FOR PERSONS, MATERIALS, DELIVERIES AND EQUIPMENT TO ADJACENT PROPERTIES, DRIVEWAYS AND BUILDING ENTRANCES AT ALL TIMES. ENSURE THAT ALL TEMPORARY FACILITIES REQUIRED TO MAINTAIN

ACCESS ARE CLEARLY MARKED, SIGNED, SECURED, WELL LIT AND PROTECTED.

CONSTRUCTION AND MATERIAL NOTES

APPLICABLE CODES:

1. 2021 INTERNATIONAL MECHANICAL CODE

2. 2021 INTERNATIONAL PLUMBING CODE

3. 2020 NATIONAL ELECTRICAL CODE NFPA 70

VEHICLE ACCESS NOTES:

1. ALL VEHICLES AND EQUIPMENT ENTERING THE PROJECT AREA MUST BE CLEAN OF PLANT MATERIAL, DIRT, AND OIL

LEAKS, AND ARE SUBJECT TO INSPECTION.

2. WASH ALL CONSTRUCTION AND RESTORATION/REVEGETATION EQUIPMENT (INCLUDING THE INSIDE BEDS OF VEHICLES HAULING MATERIALS) TO THOROUGHLY REMOVE ALL DIRT, PLANT MATERIAL, AND OTHER FOREIGN MATERIAL PRIOR TO ARRIVING ON SITE. PARTICULAR ATTENTION MUST BE SHOWN TO THE UNDER CARRIAGE AND ANY SURFACE WHERE

SOIL CONTAINING EXOTIC SEEDS MAY EXIST.

3. ALLOW NPS TO INSPECT EACH PIECE OF EQUIPMENT BEFORE ENTERING THE PROJECT. PROVIDE THE CLEANING AND INSPECTION RECORDS TO THE CONTRACTING OFFICER. EQUIPMENT FOUND OPERATING ON THE PROJECT THAT HAS

NOT BEEN INSPECTED OR HAS OIL LEAKS WILL BE SHUT DOWN AND SUBJECT TO CITATION.

4. VEHICLES SHALL NOT BE LEFT IDLING FOR MORE THAN 5 MINUTES PER MASSACHUSETTS GENERAL LAW CHAPTER 90, SECTION 16A.

SPILL PREVENTION AND RESPONSE PROCEDURE:

1. ANY DISCHARGE OF WASTE OIL OR ANY OTHER POLLUTANT TO THE ENVIRONMENT REQUIRES IMMEDIATE

NOTIFICATION TO THE LOCAL FIRE DEPARTMENT AND THEN MASSACHUSETTS DEPARTMENT OF

ENVIRONMENTAL PROTECTION EMERGENCY RESPONSE AT 1-888-304-1133.

2. ANY INCIDENT OF CONTAMINATION RESULTING FROM THE IMPROPER DISCHARGE OF POLLUTANTS TO GROUNDWATER SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR OR OTHER PARTIES THAT THE GOVERNMENT DETERMINES TO BE RESPONSIBLE. PURSUANT TO STATE LAWS AND REGULATIONS, THE GOVERNMENT MAY REQUIRE THE CONTRACTOR AND OTHER RESPONSIBLE PARTIES TO REMEDIATE ANY

INCIDENTS THAT ADVERSELY IMPACT GROUNDWATER OR SURFACE WATER QUALITY.

3. THE CONTRACTOR SHALL MAINTAIN APPROPRIATE CONTROLS ON THE SITE TO CONTAIN AND RECOVER OILS

AND OTHER POLLUTANTS TO PREVENT RELEASE INTO THE ENVIRONMENT.

ABBREVIATIONS

BC BITUMINOUS CURB

CRW CONCRETE RETAINING WALL

EX EXISTING

FFE FINISHED FLOOR ELEVATION

LSA LANDSCAPED AREA

NPS NATIONAL PARK SERVICE

TBR TO BE REMOVED

SMH SANITARY MANHOLE

CO CONTRACTING OFFICER

PROPOSED LEGEND

SANITARY SEWER MANHOLE

EXISTING LEGEND

TREE LINE

PROPERTY LINE

WELL RADIUS

EXISTING OVERHEAD WIRE

ABUTTERS LOT LINE

WELL

EXISTING GRADING CONTOUR

VINYL FENCE

INTERIOR LOT LINE

CONCRETE BOUND WITH DRILL HOLE

IRON PIPE FOUND

IRON ROD FOUND

SANITARY SEWER CLEANOUT

ELECTRIC POST

UTILITY POLE

POST

TEST HOLE

EROSION AND SEDIMENT CONTROL NOTES:

1. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE IN STRICT COMPLIANCE WITH "MASSACHUSETTS EROSION

AND SEDIMENTATION CONTROL GUIDELINES FOR URBAN AND SUBURBAN AREAS", MAY 2003.

2. THE CONTRACTOR IS RESPONSIBLE FOR THE INSTALLATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL

MEASURES THROUGHOUT THE COURSE OF CONSTRUCTION.

3. AS MUCH AS IS PRACTICAL, EXISTING VEGETATION SHALL BE PRESERVED. FOLLOWING THE COMPLETION OF

CONSTRUCTION ACTIVITIES IN ANY PORTION OF THE SITE, PERMANENT VEGETATION SHALL BE ESTABLISHED ON ALL

EXPOSED SOILS.

4. SITE PREPARATION ACTIVITIES SHALL BE PLANNED TO MINIMIZE THE SCOPE AND DURATION OF SOIL DISRUPTION.

5. PERMANENT TRAFFIC CORRIDORS SHALL BE ESTABLISHED AND "ROUTES OF CONVENIENCE” SHALL BE AVOIDED.

6. SEDIMENTATION AND EROSION CONTROL DEVICES SHALL BE INSTALLED AND MAINTAINED THROUGHOUT THE DURATION

OF CONSTRUCTION. SEDIMENTATION DEVICES SHALL BE FURNISHED, INSTALLED AND MAINTAINED AS SHOWN ON THE PLANS AND/OR AS DIRECTED BY THE CONTRACTING OFFICER. THE CONTRACTOR SHALL PREVENT THE DISCHARGE AND

MIGRATION OF SEDIMENT FROM THE SITE.

7. THE EROSION AND SEDIMENTATION CONTROL MEASURES SHOWN ON THE PLANS ARE APPROXIMATE AND ARE INTENDED TO REPRESENT THE MINIMUM CONTROLS NECESSARY TO MEET ANTICIPATED SITE CONDITIONS. ADDITIONAL MEASURES SHALL BE IMPLEMENTED AS CONDITIONS WARRANT OR AS DIRECTED BY THE CONTRACTING OFFICER. ACTUAL TYPE AND LOCATION SHALL BE SUBMITTED BY THE CONTRACTOR AS A SHOP DRAWING FOR REVIEW BY THE CONTRACTING OFFICER.

8. THE CONTRACTOR SHALL INSTALL PROPOSED EROSION CONTROL DEVICES PRIOR TO COMMENCEMENT OF LAND DISTURBING ACTIVITY AND SHALL BE RESPONSIBLE FOR THE MAINTENANCE, INSPECTIONS, REPOSITIONING, AND REMOVAL

OF EROSION AND SEDIMENT CONTROL MEASURES THROUGHOUT THE DURATION OF THE PROJECT.

9. THE CONTRACTOR SHALL INSTALL AND MAINTAIN CONSTRUCTION ENTRANCES AT ALL POINTS OF EGRESS FROM THE

WORK AREA THROUGHOUT CONSTRUCTION.

10. THE LIMIT OF WORK AREA MUST BE STRICTLY ADHERED TO IN ALL AREAS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR RESTORING AREAS THAT ARE OUTSIDE OF THE PROJECT AREAS OF DISTURBANCE THAT ARE IMPACTED BY CONSTRUCTION OPERATIONS AT THEIR OWN EXPENSE. SUCH AREAS INCLUDE THOSE WHERE VEHICLES, EQUIPMENT, AND

MATERIALS ARE STORED WITH THE PERMISSION OF THE CONTRACTING OFFICER.

11. THE CONTRACTOR SHALL STAGE ERODIBLE MATERIAL STOCKPILES WITHIN THE LIMIT OF WORK. THE CONTRACTOR MAY STAGE NON-ERODIBLE MATERIAL STOCKPILES AND LAYDOWN AREAS ON PAVED AREAS TO BE APPROVED BY THE

CONTRACTING OFFICER.

12. TEMPORARY TREATMENT OF EXPOSED SURFACES SHALL CONSIST OF STRAW BALES OR WATTLES, STRAW, FIBER MULCH OR PROTECTIVE COVERS SUCH AS A MAT OR FIBER LINING (BURLAP, JUTE MESH, COTTON NETTING, EXCELSIOR MATTING).

THESE TREATMENTS SHALL BE INCORPORATED INTO THE WORK AS WARRANTED OR AS ORDERED BY THE CONTRACTING OFFICER. ALL WATTLES AND OTHER CONTROL METHODS SHALL NOT CONTAIN PLASTIC NETTING.

13. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SWEEPING ALL PAVED SURFACES IMPACTED BY TRACKED AND

DISPERSED SEDIMENT ON A DAILY BASIS. SAND SHALL BE RETAINED FOR REUSE ON SITE.

14. SEDIMENTATION CONTROL DEVICES SHALL BE INSPECTED WEEKLY AND WITHIN 24 HOURS OF A RAINFALL EVENT TOTALING

0.25 INCHES OR MORE AND MAINTAINED PROMPTLY BY THE CONTRACTOR.

15. MAKE ALL REPAIRS IMMEDIATELY FOLLOWING INSPECTION. REMOVE SEDIMENT FROM THE UP-SLOPE FACE OF THE FENCE BEFORE IT ACCUMULATES TO A HEIGHT EQUAL TO 1/3 THE HEIGHT OF THE SEDIMENT CONTROL BARRIER. IF THE SEDIMENT CONTROL BARRIER TEARS, BEGINS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED

SECTION OF BARRIER IMMEDIATELY.

16. ALL SEEDED AREAS DAMAGED BY EROSION OR WHERE SEED HAS NOT ESTABLISHED SHALL BE REPAIRED AND RE-STABILIZED IMMEDIATELY. ACCEPTABLE SEED MIX FOR MAINTAINED LANDSCAPES SHALL BE NATIVE SEED MIXES THAT INCLUDE RED FESCUE AND OTHER NATIVE GRASSES SUCH AS LITTLE BLUE STEM, WILD RYE, POVERTY GRASS, AND HAIRGRASS. KENTUCKY BLUEGRASS, ANNUAL RYEGRASS, TALL FESCUE, AND WHITE CLOVER ARE ALL INTRODUCED

EXOTICS AND SHALL NOT BE USED. WINTER RYE MAY BE USED AS A COVER CROP.

17. EXCESS SOIL SHALL BE STOCKPILED WITHIN STAGING/LAYDOWN AREAS IF NOT USED IMMEDIATELY FOR GRADING PURPOSES. INSTALL SILT FENCE AROUND SOIL STOCKPILES. REVEGETATE DISTURBED AREA TO STABILIZE SOIL STOCKPILE. REMOVE THE SEDIMENT CONTROL BARRIER WHEN THE SOIL STOCKPILE HAS BEEN REMOVED.

18. THE CONTRACTOR IS RESPONSIBLE FOR CONTROLLING DUST BY SPRINKLING EXPOSED SOIL AREAS PERIODICALLY WITH WATER AS REQUIRED. THE CONTRACTOR SHALL SUPPLY ALL EQUIPMENT AND WATER. WATER SHALL BE SPRAYED AS NEEDED. REPEAT AS NEEDED, BUT AVOID EXCESSIVE SPRAYING, WHICH COULD CREATE RUNOFF AND EROSION

PROBLEMS.

19. SCHEDULE CONSTRUCTION OPERATIONS TO MINIMIZE THE AMOUNT OF DISTURBED AREAS AT ANY ONE TIME DURING THE COURSE OF WORK. APPLY TEMPORARY SOIL STABILIZATION PRACTICES SUCH AS MULCHING, SEEDING, AND SPRAYING (WATER). STRUCTURAL MEASURES (MULCH, SEEDING) SHALL BE INSTALLED IN DISTURBED AREAS BEFORE SIGNIFICANT

BLOWING PROBLEMS DEVELOP.

20. DURING CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING DRAINAGE AND RUNOFF FLOW

DURING STORMS AND PERIODS OF RAINFALL THROUGHOUT THE WORK AREA.

21. WHEN ALL DISTURBED AREAS ARE STABLE, ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE

REMOVED.

DEMOLITION NOTES:

1. CONFORM TO APPLICABLE CODES FOR DEMOLITION OF STRUCTURES, SAFETY OF ADJACENT STRUCTURES, DUST

CONTROL, RUNOFF CONTROL, HAULING, DISPOSAL, AND STORAGE OF DEBRIS.

2. MAINTAIN OPERATION OF THE EXISTING WATER SUPPLY AND DISTRIBUTION SYSTEM THROUGHOUT THE DURATION OF THE

CONSTRUCTION PROJECT. PROTECT ALL EXISTING SYSTEM COMPONENTS FROM DAMAGE DURING SELECTIVE DEMOLITION OPERATIONS. NOTIFY THE CONTRACTING OFFICER AT LEAST 72 HOURS PRIOR TO CONDUCTING ANY OPERATIONS THAT

MAY REQUIRE A TEMPORARY INTERRUPTION OF WATER SERVICE.

3. PREVENT MOVEMENT OR SETTLEMENT OF ADJACENT STRUCTURES. PROVIDE BRACING AND SHORING AS APPLICABLE.

4. MAINTAIN EGRESS AND ACCESS AT ALL TIMES. DO NOT CLOSE OR OBSTRUCT ROADWAYS, OR SIDEWALKS WITHOUT

WRITTEN AUTHORIZATION FROM THE CONTRACTING OFFICER.

5. CONDUCT DEMOLITION OPERATIONS TO PREVENT INJURY TO PEOPLE AND DAMAGE TO ADJACENT BUILDINGS AND

FACILITIES TO REMAIN. ENSURE SAFE PASSAGE OF PEOPLE AROUND SELECTIVE DEMOLITION AREA.

6. USE WATER MIST, TEMPORARY ENCLOSURES AND OTHER SUITABLE METHODS TO LIMIT THE SPREAD OF DUST AND DIRT.

7. REMOVE AND TRANSPORT DEBRIS IN A MANNER THAT WILL PREVENT SPILLAGE ON ADJACENT SURFACES AND AREAS.

8. PROMPTLY DISPOSE OF DEMOLISHED MATERIALS. ALL DEBRIS RESULTING FROM DEMOLITION ACTIVITIES SHALL BE

DISPOSED OF OFF-SITE AT A FACILITY APPROVED TO RECEIVE SUCH DEBRIS. DO NOT ALLOW DEMOLISHED MATERIALS TO

ACCUMULATE ON-SITE. DO NOT BURN DEMOLISHED MATERIALS ON-SITE.

LIMIT OF DISTURBANCE

PROPOSED SANITARY SEWER

STRAW WATTLE

PROPOSED GRADING CONTOUR

PROPOSED ELECTRIC

SURVEY NOTE:

1. FIELD SURVEY DATA WAS COLLECTED BY DARREN J. HARDY, P.L.S. REG. NO. 48385 OF WSP USA, INC. IN DECEMBER OF

2022.

2. THE HORIZONTAL DATUM SHOWN HEREON IS REFERENCED TO THE NORTH AMERICAN DATUM OF 1983, MASSACHUSETTS

STATE PLANE MAINLAND COORDINATE SYSTEM AND WAS ESTABLISHED UTILIZING RTK GPS SURVEY TECHNIQUES

REFERENCING THE MACORS GPS NETWORK.

3. THE VERTICAL DATUM SHOWN HEREON IS REFERENCED TO NAVD88 AND WAS ESTABLISHED ON SITE UTILIZING RTK GPS

SURVEY TECHNIQUES REFERENCING THE MACORS GPS NETWORK.

DWELLING #1

355 NELLIE ROAD

DWELLING #2

360 NELLIE ROAD

DWELLING #3

360 NELLIE ROAD

DWELLING #4

95 OCEAN

VIEW ROAD

EXISTING CONDITIONS

STRAW

WATTLE

STOCKPILE/LAYDOWN

AREA

STRAW

WATTLE

STRAW

WATTLE

EXISTING CESSPOOL TO BE

PUMPED AND FILLED (TYP.)

EXISTING CESSPOOL TO BE

PUMPED AND FILLED (TYP.)

EXISTING CESSPOOL TO BE

PUMPED AND FILLED (TYP.)

DWELLING #1

355 NELLIE ROAD

DWELLING #2

360 NELLIE ROAD

DWELLING #3

360 NELLIE ROAD

DWELLING #4

95 OCEAN

VIEW ROAD

C6

C6

C6

C6

REMOVE AND DISPOSE

EXISTING CLEANOUT AND

SANITARY PIPES

REMOVE AND DISPOSE

EXISTING CLEANOUT

AND SANITARY PIPES

REMOVE AND DISPOSE

EXISTING CLEANOUT

AND SANITARY PIPES

CONTRACTOR TO

DISMANTLE AND

SALVAGE WALKWAY

AREA TO BE

CLEARED AND

GRUBBED

DEMOLITION AND EROSION

CONTROL PLAN

NOTE:

1. CONTRACTOR TO VERIFY LOCATIONS OF ALL EXISTING CESSPOOLS PRIOR TO CONSTRUCTION.

DWELLING #1

355 NELLIE ROAD

DWELLING #2

360 NELLIE ROAD

DWELLING #3

360 NELLIE ROAD

DWELLING #4

95 OCEAN

VIEW ROAD

TH-4

TH-3

TH-1

TH-2

10.4'

10.8'

10'

(5) 54' TRENCHES

2,000 GAL.

2-COMPARTMENT

SEPTIC TANK WITH

EFFLUENT PUMP

BUILDING INV.

6 HOLE D-BOX

2,000 GAL. 2-COMPARTMENT

SEPTIC TANK WITH

EFFLUENT PUMP

2,000 GAL.

2-COMPARTMENT

SEPTIC TANK WITH

EFFLUENT PUMP

CLEANOUT (TYP.)

BUILDING INV.

BUILDING INV.

BUILDING INV.

2" SDR 11

HDPE PIPE

1-1/4" SDR 11 HDPE PIPE TO

BE SLEEVED WITH SDR 35

PVC WITHIN 50' ON EITHER

SIDE OF WELL

1-1/4" SDR 11

HDPE PIPE

2" SDR 11

HDPE PIPE

6" SDR 35 PVC PIPE

6" SDR 35 PVC PIPE TO BE

SLEEVED WITH SDR 35

PVC WITHIN 50' RADIUS

OF WELLS

6" SDR 35 PVC PIPE

6" SDR 35 PVC PIPE TO

BE SLEEVED WITH SDR

35 PVC WITHIN 50'

RADIUS OF WELL

PROPOSED GRADING

RESTORE WALKWAY

1" SCH 40 PVC CONDUIT.

CONTROL PANEL TO BE

LOCATED ON OUTSIDE OF

HOUSE. CONTRACTOR TO

COORDINATE FINAL

LOCATION WITH COR

1" SCH 40 PVC CONDUIT.

CONTROL PANEL TO BE LOCATED

ON OUTSIDE OF HOUSE.

CONTRACTOR TO COORDINATE

FINAL LOCATION WITH COR

1" SCH 40 PVC CONDUIT.

CONTROL PANEL TO BE LOCATED ON

OUTSIDE OF HOUSE. CONTRACTOR TO

COORDINATE FINAL LOCATION WITH CO

CONNECT TO EXISTING

HOUSE LATERAL WITH

RIGID COUPLING

CONNECT TO EXISTING HOUSE

LATERAL WITH RIGID COUPLING

CONNECT TO EXISTING

HOUSE LATERAL WITH

RIGID COUPLING

CONNECT TO EXISTING

HOUSE LATERAL WITH

RIGID COUPLING

1-1/4" SDR 11 HDPE PIPE

SLEEVED WITHIN SDR 35

PVC WITHIN 50' RADIUS

OF WELLS

2" SDR 11

HDPE PIPE

CLEANOUT

STRUCTURE 2

CLEANOUT

STRUCTURE 1

TRENCHLESS INSTALLATION TO

BE USED AT ROAD CROSSING

C5

C6

C6

C6

C6

C6

C6

C6

C6

C6

C6

C6

C6

C6

C6

C5

C5

INSPECTION

PORT

10.3'

2,000 GAL.

2-COMPARTMENT

SEPTIC TANK WITH

EFFLUENT PUMP

C6

C5

CLEANOUT

STRUCTURE 3

C6

C5

C6C5

C5

C6C5

C5

C6C5

SITE PLAN

DESIGN CALCULATIONS:

FLOW:

DWELLING #1 - 2 BEDROOM SINGLE FAMILY

DWELLING #2 - 2 BEDROOM SINGLE FAMILY

DWELLING #3 - 3 BEDROOM SINGLE FAMILY

DWELLING #4 - 3 BEDROOM SINGLE FAMILY

MIN. 330 GPD/DWELLING

TOTAL: 4 DWELLINGS X 330 GPD/DWELLING = 1320 GPD

1320 GPD / 0.74 GPD/SF = 1,783.78 SF REQUIRED

FIELD SIZING:

TRENCH LENGTH = 54 FT

NO OF TRENCHES = 5

TRENCH WIDTH = 3 FT

EFFECTIVE DEPTH = 2 FT

54 FT X 5 TRENCHES X (3 FT + 2 FT + 2FT) = 1890 SF

1890 SF PROVIDED > 1,783.78 REQUIRED

NOTE:

1. CONTRACTOR TO VERIFY LOCATIONS AND ELEVATIONS OF ALL SANITARY BUILDING INVERTS AND WATER LINES PRIOR

TO CONSTRUCTION.

2. ALL SEPTIC TANKS, DOSING CHAMBERS, COVERS, AND PIPING SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING.

3. GARBAGE GRINDERS/DISPOSALS ARE NOT PERMITTED WITHIN DWELLINGS SERVICED BY THE PROPOSED SYSTEM.

VARIANCE:

VARIANCE IS REQUESTED FROM 310 CMR 15.211 MINIMUM SETBACK DISTANCES. 25' IS BEING REQUESTED IN LIEU OF THE 50' MINIMUM SETBACK DISTANCE FROM A WATER SUPPLY WELL TO A SEPTIC TANK. THIS IS THE MINIMUM POSSIBLE

VARIANCE WITHOUT ENCROACHING ON CELLAR WALL SETBACKS OR OTHER NEIGHBORING WELLS.

SOIL DATA:

TH-1 - NO GWT OBSERVED (>10' B.G.)

TH-2 - NO GWT OBSERVED (>10' B.G.)

TH-3 - NO GWT OBSERVED (>10' B.G.)

TH-4 - NO GWT OBSERVED (>10' B.G.)

PERCOLATION RATE: <2 MPI

TANK SIZING:

330 GPD X 200% = 660 GPD REQ.

2,000 PROPOSED

CHAMBER #1 - 0.66 X 2,000 GPD = 1,320 GPD

CHAMBER #2 - 0.33 X 2,000 GPD = 660 GPD

3'

4" PERFORATED PVC

DISTRIBUTION LINE

6'

GROUND SURFACE

FILTER FABRIC

LEACHFIELD DETAIL - TRENCHES5

C6

PROFILE

SECTION A-A

PLAN

3/4" STONE

1/2" STONE

3' 6'

4" PERFORATED

PVC DISTRIBUTION

LINE

DISTRIBUTION BOX

4" PVC PIPE

(INTERCONNECT

ENDS)

4" PVC

VENT TO

SURFACE

3/4"

STONE

A A

2,000 GAL 2-COMPARTMENT

SEPTIC TANK

INV EL = 73.71'

INV EL = 75.01'

L= 65'

S= 0.02

EXISTING DWELLING

12" MIN.

C5

PROFILE - SEPTIC SYSTEM DWELLING #1

D-BOX

INV EL = 78.45'

OUTLET EL = 78.37'

S= 0.01

L= 20' (MAX.)

INV EL = 78.17'

GROUNDWATER TABLE

12" MIN.

7F T+

2,000 GAL 2-COMPARTMENT

SEPTIC TANK

INV EL = 78.17'

INV EL = 78.36'

L= 19' S= 0.01

EXISTING DWELLING

12" MIN.

2,000 GAL 2-COMPARTMENT

SEPTIC TANK

INV EL = 71.98'

12" MIN.

TO

DRAINFIELD

C5

PROFILE - SEPTIC SYSTEM DWELLING #4

C5

PROFILE - LEACHFIELD

2'

4" 2"

INV EL = 71.90'

L= 11'

S= 0.05

INV EL = 72.09'

L= 11' S= 0.01

EXISTING DWELLING

MATCH EXISTING

GRADE EL = ±80.00'

C5

PROFILE - SEPTIC SYSTEM DWELLING #3

4" PERFORATED PVC

INSPECTION PORT

NOTES:

1. AGGREGATE FOR THE SOIL ABSORPTION SYSTEM SHALL BE DOUBLE WASHED

STONE FREE FROM FINES AND IRON PARTICLES.

TO

DRAINFIELD

TO

DRAINFIELD

C5

PROFILE - SEPTIC SYSTEM DWELLING #2

2,000 GAL 2-COMPARTMENT

SEPTIC TANK

INV EL = 78.17'

EXISTING DWELLING

12" MIN.

TO

DRAINFIELD

6'- 6"

12'

4'- 5" 5'-

NOTES:

1. ALL JOINTS SEALED WITH BUTYL RUBBER SEALANT.

2. ALL INLETS AND OUTLETS HAVE STATE APPROVED SEALS.

3. AVAILABLE OUTLET FILTER CARTRIDGE SHOWN.

4. MEETS CURRENT ASTM C 1227-97A.

5. CONCRETE STRENGTH 5000 PSI MIN. AT 28 DAYS.

6. SEPTIC TANKS SHALL BE SET ON 6" CRUSHED STONE BASE.

7. SEPTIC TANK SHALL BE EQUIPPED WITH AN EFFLUENT PUMP.

8. SEPTIC TANKS SHALL CONFORM TO MASSDEP TITLE V STANDARDS.

2,000 GALLON TWO COMPARTMENT SEPTIC TANK6

C5

8'

4'- 8"

4'

3"

3"

4" 5"

1'-8" 2'

CIVIL DETAILS 1

LOOSE

COMPOST

2"x2"

WOOD STAKE

STRAW

WATTLE STAKE ON 10'-0"

CENTERS MAX

STRAW

WATTLE

(MIN 12"

HEIGHT)

DISTURBED

AREA

UNDISTURBED

AREA

FLOW

FL

OW

UNDISTURBED

AREA

DISTURBED

AREAFLOW

12"

3"

NOTES

1. REMOVE DEPOSITS WHEN SEDIMENT ACCUMULATION REACHES

ONE-HALF OF THE EXPOSED STRAW WATTLE.

2. PLACE STRAW WATTLE ON LEVEL GRADE. EXTEND BOTH ENDS OF

THE STRAW WATTLE AT LEAST 8'-0" UPSLOPE AT 45 DEGREES TO

THE MAIN ALIGNMENT.

3. REPLACE STRAW WATTLE AFTER 6 MONTHS.

4. STRAW WATTLE SHALL BE COMPLETELY COMPRISED OF

BIO-DEGRADABLE MATERIALS.

NOTES

1. ONE INLET FIVE OUTLETS.

2. INLETS AND OUTLETS HAVE STATE APPROVED SEALS THAT

ACCEPT 4" S-40, 4" SDR-35, 3" AND 2" PIPE.

3. TYPE II CEMENT ASTM C150-81.

4. CONCRETE STRENGTH 5000 PSI MIN. 28 DAYS.

5. DBOX SHALL BE SET ON 6" CRUSHED STONE BASE.

6. A BAFFLE EXTENDING TO 1 INCH ABOVE THE OUTLET INVERT

ELEVATION IS REQUIRED FOR THIS APPLICATION.

15 1/2"

11"

1/

2"

6 1/2" 1 1/2"

4"3"

1 3/4" 1 1/2"

SILT

FENCE

MIN. SLOPE

SLOPE OR LESS1

MIN. SLOPE

NOTES

1. AREA CHOSEN FOR STOCKPILING OPERATIONS SHALL BE DRY AND

STABLE.

2. MAXIMUM SLOPE OF STOCKPILE SHALL BE 1V:2H.

3. UPON COMPLETION OF SOIL STOCKPILING, EACH PILE SHALL BE

SURROUNDED WITH SILT FENCING, THEN STABILIZED WITH

VEGETATION OR COVERED.

4. SEE SPECIFICATIONS FOR INSTALLATION OF SILT FENCE.

5. SEE GENERAL NOTE 5 REGARDING STOCKPILE LOCATION AND

HEIGHT.

TREE TO BE

PROTECTED

TREE DRIP LINE

NOTES

1. THE FENCING SHALL BE LOCATED A MINIMUM OF 1 FOOT OUTSIDE

THE DRIP LINE OF THE TREE TO BE SAVED AND IN NO CASE CLOSER

THAN 5 FEET TO THE TRUNK OF ANY TREE.

2. FENCE POSTS SHALL BE EITHER STANDARD STEEL POSTS OR

WOOD POSTS WITH A MINIMUM CROSS SECTIONAL AREA OF 3.0 SQ.

IN.

3. THE FENCE MAY BE EITHER 40" HIGH SNOW FENCE, 40" PLASTIC

WEB FENCING OR ANY OTHER MATERIAL AS APPROVED BY THE

ENGINEER.

FENCE

FENCE

POST AND FENCE DETAIL

SIDE VIEW

18" MIN.

40" MIN.

6' MAX.

STOCKPILE AND LAYDOWN7

C6

TREE PROTECTION8

C6

STRAW WATTLE9

C6

GRAVITY PIPE CLEANOUT DETAIL3

C6

DBOX DETAIL10

C6

4" METALIZED DETECTABLE

IDENTIFICATION TAPE

BURIED 1'-0" BELOW

FINISHED GRADE AND 1'-0"

ABOVE PIPE CROWN

GEOTEXTILE FABRIC

TO EXTEND ENTIRE

WIDTH OF TRENCH

AND 6" UP SIDE

WALL

UNDISTURBED SOIL UNDER BEDDING

COMPACTED WITH SEVERAL PASSES OF

A VIBRATOR COMPACTOR OF TRENCH

STABILIZATION MATERIAL AS REQUIRED

THOROUGHLY COMPACT

WITH RAM OR PNEUMATIC

TAMPER GRAVEL BEDDING

FOR FULL LENGTH OF PIPE

TO 95% MODIFIED

PROCTOR DENSITY UNDER

PAVEMENT, 90% UNDER

OTHER

MIN. TRENCH

WIDTH

PIPE OD + 12"

1/2"-3/4"

CRUSHED

STONE OR

PROCESSED

GRAVEL

COMMON

BACKFILL

(VARIES)

4" LOAM

BORROW

PROPOSED TRENCH DETAIL2

C6

12" MIN.

12" MIN.

12" GRAVEL

SUBBASE COURSE

SAWCUT ASPHALT OR

CONCRETE PAVEMENT

AT TRENCH LIMIT

GRAVITY SEWER OR

FORCE MAIN

FINISHED GRADEHEAVY DUTY C.I. COVER AND FRAME

CLEANOUT PLUG

4'' PVC

CEMENT PATCH

4'' PVC PIPE 18''x18''x6'' THICK

CONCRETE PAD

PVC PIPE (SIZE AS SHOWN ON PLANS)

NON PAVED AREAS PAVED AREAS

C6

CLEANOUT STRUCTURE 1 5

C6

CLEANOUT STRUCTURE 2

32" 8"

" M

IN

REINFORCED

CONCRETE

8"

1'

4.0' 4.0'

32" 8"

" M

IN

8"

1'

REINFORCED

CONCRETE

CRUSHED

STONE

CRUSHED

STONE

GRADE GRADE

1 1/4"

LATERAL

1 1/4"

LATERAL

2" MAIN

2" MAIN2" MAIN

1 1/4" MAIN

2"

EXPANSION

2" 45° WYE

2" EXPANSION

2" 45° WYE

SANITARY SEWER PIPE

WATERLINE

JOINT

FINISHED GRADE

MIN. OF 10' BETWEEN

EXISTING LINE AND JOINT

" M

IN

UTILITY CROSSING DETAIL11

C6

NOTES

1. WHEREVER SEWER LINES MUST CROSS WATER SUPPLY LINES, BOTH PIPES SHALL BE

CONSTRUCTED OF CLASS 150 PRESSURE PIPE AND SHALL BE PRESSURE TESTED TO

ASSURE WATERTIGHTNESS.

C6

CLEANOUT STRUCTURE 3

4.0'

32" 8"

" M

IN

8"

1'

REINFORCED

CONCRETE

CRUSHED

STONE

GRADE

LEVEL CONTROL FLOAT

ASSEMBLY

SEPTIC TANK EFFLUENT PUMP DETAIL1

C5

PUMP VAULT

DRAIN PORT

FILTER CARTRIDGE

EFFLUENT PUMP

VAULT INLET PORTS

CHECK VALVE

PVC SPLICE BOX WITH

CORD GRIPS

DISCHARGE ASSEMBLY

FLEXIBLE HOSE

EFFLUENT DISCHARGE

BAFFLE

WALL

PORT

CONDUIT SEAL

CONDUIT TO

CONTROL PANEL

PVC RISER WITH GROMMETS

(BOND TO TANK ADAPTER WITH

RECOMMENDED ADHESIVE)

FIBERGLASS GASKETED LID

WITH STAINLESS STEEL BOLTS

TANK ADAPTER

1 1/4" MAIN 1 1/4"

LATERAL

1 1/4"

LATERAL

1 1/4" 45° WYE

CIVIL DETAILS 2