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Home My WebLink About20250325 RDA Site Plan Snow 72 Hathaway RoadGV UP 616/4 GGGGWWWWG G G G G OHW OHW OHW OHW OHW OHW OHW OHWSWF BVW-1 WF BVW-2 WF BVW-3 WF BVW-4 WF BVW-5 WF BVW-6 WF BVW-7 WF BVW-8 WF BVW-9 TP 1 TP 2 S VENTSSSS S S 8910 11 12 9 1 0 1 1 1 2 13 14 15 1 6 16171617 17171213 1 4 14 14 15 16 3 4 5 678910114 5 6 7 8 9 10 ISOLATED VEGETATED WETLAND 100' W E T L A N D BUF F E R 72 HATHAWAY ROAD 4 BEDROOM RESIDENCE WITH BASEMENT TOP FOUNDATION 13.9'± HATHAWAY ROAD PATIO GRAVEL DRIVE FEMA FL O O D ZONE "X " ABANDON EXISTING SEPTIC TANK PER TITLE 5 REQUIREMENTS ABANDON EXISTING LEACH PIT PER TITLE 5 REQUIREMENTS REMOVE OR ABANDON EXISTING LEACH PITS 40.0' 10.8' 10.0' OVERDIG - BACKFILL WITH CLEAN NATIVE MATERIAL OR TITLE 5 SAND IF NECESSARY CLEANOUT N70° 27' 02"E 167.02'N20° 24' 58"W217.66'4" PVC INV:11.70 ± BENCHMARK CONCRETE BOUND EL:19.21 12 1313 131112 13 14 15 16 PROPOSED SEPTIC TANK REMOVE/ REPLACE WALKS & PATIO TO SUIT INTERIOR PLUMBING TO BE REROUTED TO NEW SEPTIC BUILDING OUTLETS PROPOSED D-BOX 4" PVC INV:11.70 ± 11.6' 21.4' 28.2' 17.4' CO SAS VENT 22.0' ENCASE SEPTIC PIPE TO 10' BEYOND WATER LINE 50' W E T L A N D BUF F E R (in feet) GRAPHIC SCALE 010 5 10 20 40 1 INCH = 10 FEET STRONG TREE ENGINEERING Revisions CHECKREV.DATE BY DESCRIPTION Sheet Number: Project Number:Sheet : SHEET TITLE: PREPARED FOR: Date: SITE PLAN ROGERS & MARNEY BUILDERS 445 OSTERVILLE WEST BARNSTABLE ROAD #2 OSTERVILLE, MA 02655 1 124177of 1C - MARCH 10, 2025 Certification: File Name: G:\.shortcut-targets-by-id\17NuK4unXBlwJCnjPp50lKuUSN5J9e81I\Projects\2024\24177 72 Hathaway Rd Osterville MA Septic-NOI\Drawings\24177 ST 72 HATHAWAY RD OSTERVILLE.dwg Saved 3/11/2025 9:28 AM Plotted: Mar 11, 2025 9:33:23am Tab: SITE PLAN Plotted By: matthew.lehman PROJECT: SEPTIC UPGRADE 72 HATHAWAY ROAD BARNSTABLE, MA www.strongtree.engineering Ph: (774) 559-3942 P.O. Box 977 East Sandwich, MA 02562 A SANDY LOAM 10YR 3/2 B LOAMY SAND 10YR 4/6 C1 MEDIUM SAND 10YR 6/6 C2 MEDIUM SAND 10YR 7/2 TP 1 TP 2 0" 6" 24" 0" 6" 24" 84" 120" 13.5 13.0 11.5 6.5 3.5 14.5 14.0 12.5 7.5 4.5 NO MOTTLING NO GROUNDWATER NO MOTTLING NO GROUNDWATER SOIL TEST PIT DATA PERFORMED BY: MATTHEW LEHMAN, E.I.T., SOIL EVALUATOR WITNESSED BY: TOWN OF BARNSTABLE HEALTH DEPARTMENT DATE: DECEMBER 13, 2024 "I certify that I have passed the examination approved by the Department of Environmental Protection and that the above analysis has been performed by me consistent with the required training, expertise, and experience described in 310 CMR 15.018(2)." 84" 120" A SANDY LOAM 10YR 3/2 B LOAMY SAND 10YR 4/6 C1 MEDIUM SAND 10YR 6/6 C2 MEDIUM SAND 10YR 7/2 1,500 GALLON SEPTIC TANK PROFILE H-10 LOADING NOT TO SCALE 6" COMPACTED CRUSHED 3 4" STONE BASE INLET TEE 10" MIN. BELOW FLOW LINE POLYLOK PL-68 OR ZABEL EFFLUENT FILTER SEE SCHDULE FOR ESHGW EL ALL PENETRATIONS TO HAVE WATER TIGHT HYDRAULIC CEMENT SEAL. ALL PIPE TO BE SCHEDULE 40 PVC. 10' MIN. S≥1.00% COVER(S) SET TO WITHIN 6" OF FINISH GRADE SEE SCHEDULE FOR ELEVATIONS AND INVERTS. 6" MIN.24" Liquid Depth in Depth of Outlet Tee Septic Tank below Flow Line 4 feet 14 inches 5 feet 19 inches SEE SITE PLAN 36" MIN. FOR H-10 INV OUT: SEE SCHEDULE INV OUT: SEE SCHEDULE INV IN: SEE SCHEDULE SEE NOTE 3" TEE NOTE: DISTRIBUTION BOX H-10 LOADING NOT TO SCALE 6" COMPACTED 3 4 " OR 1- 12" STONE BASE 2" 6" SUMP 4" INV IN SEE SCHEDULE 4" INV OUT SEE SCHEDULE TOP OF D BOXWATERTIGHT ACCESS COVER NOTES: 1.INSTALL FIRST 24" OF DISTRIBUTION PIPES LEVEL (NO SLOPE). 2.ALL CONNECTIONS TO HAVE WATER TIGHT HYDRAULIC CEMENT SEAL. 3.UNUSED OUTLETS SHALL BE CAPPED. 500 GALLON LEACHING GALLEY H-10 LOADING NOT TO SCALE 9" MIN 36" MAX BREAKOUT EL SEE SCHEDULE 36" OVERDIG - BACKFILL WITH CLEAN NATIVE MATERIAL OR TITLE 5 SAND IF NECESSARY 36" 8'-6"4'-10" ESHGW EL SEE SCHEDULE 5'-0" MIN TRENCH END VIEW TRENCH SIDE VIEW TOP OF SAS EL SEE SCHEDULE BOTTOM OF SAS EL SEE SCHEDULE INLET EL SEE SCHEDULE 18" DOUBLE WASHED STONE 1-12" DOUBLE WASHED STONE TO TOP OF INLETPLACE RISERS ON ALL CHAMBERS WITH PIPED INLETS TO WITHIN 6" OF FINISHED GRADE 6" MAX SEE SITE PLAN FOR FINISH GRADES OVERDIG - BACKFILL WITH CLEAN NATIVE MATERIAL OR TITLE 5 SAND IF NECESSARY 60" MIN60" MIN PROPERTY INFORMATION OWNER: SARAH ALGER TRUSTEES ADDRESS: PO BOX 774 SIASCONSET, MA 02564 PARCEL ID: 115-018 LOT SIZE:0.83± ACRES USE: RESIDENTIAL SINK GARBAGE DISPOSAL: NOT ALLOWED THE SITE IS LOCATED IN A FLOOD ZONE (X), PER PANEL 25001C0757J EFFECTIVE 7/16/24. SITE IS LOCATED WITHIN THE DEP NITROGEN SENSITIVE AREA SITE IS NOT LOCATED WITHIN A WELLHEAD PROTECTION ZONE II. SITE IS NOT LOCATED WITHIN THE TITLE 5 SETBACK AREA. SOIL SURVEY DESIGNATION: CARVER COARSE SAND, 3-8% (259B). THERE ARE NO KNOWN WETLAND RESOURCES WITHIN 100 FEET OF THE SEPTIC SYSTEM/LIMIT OF WORK. THERE ARE NO KNOWN PRIVATE WATER SUPPLY WELLS WITHIN 100 FEET FROM THE PROPOSED SEPTIC SYSTEM. GENERAL NOTES 1.ELEVATIONS, PROPERTY LINE, AND EXISTING CONDITIONS ON THIS PLAN ARE BASED ON A SURVEY CONDUCTED BY STRONG TREE ENGINEERING. REFERENCE PLANS: 1.1."SUBDIVISION PLAN OF LAND IN BARNSTABLE," ED KELLOGG, 9/16/58. 1.2.TOWN TIE CARDS DATED 1/24/68, 5/3/71, AND 2/21/78. 2.UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION METHODS SHALL BE IN ACCORDANCE WITH THE STATE ENVIRONMENTAL CODE AND THE RULES AND REGULATIONS OF THE LOCAL BOARD OF HEALTH. 3.THIS PLAN IS INTENDED TO ADEQUATELY PROVIDE THE INFORMATION NECESSARY TO LAYOUT AND CONSTRUCT THE PROPOSED SEWAGE DISPOSAL SYSTEM REPRESENTED ON IT. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE ENGINEER AND/OR THE LOCAL BOARD OF HEALTH (BOH) STAFF. THE CONTRACTOR SHALL REPORT ANY DISCREPANCIES FOUND IN SITE CONDITIONS FROM THOSE SHOWN ON THE PLAN TO THE DESIGN ENGINEER. 4.TRENCH SAFETY SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR INCLUDING ANY LOCAL AND/OR STATE PERMITS REQUIRED FOR THE TRENCH WORK. 5.CONTRACTOR TO PUMP SEPTIC TANK/STRUCTURES. FAILING TO PROPERLY INSPECT OR PUMP THE SEPTIC TANKS AND TREATMENT SYSTEM OR CHANGES TO EFFLUENT FLOW, GRADING, OR LANDSCAPING, EITHER ON-SITE OR ADJACENT TO THE SITE, MAY RESULT IN IMPROPER FUNCTIONING OF THE SEPTIC AND LEACHING SYSTEM(S). 6.CALL "DIGSAFE" AT LEAST 72 HOURS PRIOR TO COMMENCING CONSTRUCTION AT 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES TO FIELD VERIFY LOCATIONS OF EXISTING UTILITIES. 7.THE OWNER SHALL INSPECT AND PUMP THE SEPTIC TANK ONCE EVERY 2 YEARS. PERPETUAL MAINTENANCE IS REQUIRED. 8.THIS ON-SITE WASTEWATER TREATMENT SYSTEM IS NOT DESIGNED FOR USE WITH A GARBAGE GRINDER. 9.PROVIDE WATERTIGHT SEALS BY USE OF NON-SHRINK GROUT AT ALL POINTS WHERE PIPES ENTER OR LEAVE ANY CONCRETE STRUCTURES. 10.USE SCHEDULE 40 PVC PIPING WITH WATERTIGHT JOINTS UNLESS OTHERWISE NOTED ON PLAN. ALL PIPE SHALL BE PLACED ON A COMPACTED FIRM BASE. 11.THE CONTRACTOR SHALL RESTORE ALL SURFACES EQUAL TO THEIR ORIGINAL CONDITION AFTER CONSTRUCTION IS COMPLETE. AREAS NOT DISTURBED BY CONSTRUCTION SHALL BE LEFT NATURAL. THE CONTRACTOR SHALL TAKE CARE TO PREVENT DAMAGE TO SHRUBS, TREES, OTHER LANDSCAPING AND/OR NATURAL FEATURES. WHEREAS THE PLANS DO NOT SHOW ALL LANDSCAPE FEATURES, EXISTING CONDITIONS MUST BE VERIFIED BY THE CONTRACTOR IN ADVANCE OF THE WORK. 12.EXISTING SEPTIC SYSTEM TO BE REMOVED OR BACKFILLED AND ABANDONED PER TITLE 5 REQUIREMENTS.TITLE 5, 310 CMR 15.354(3). 13.AREAS UNDER THE LEACHING FIELD FOUND TO HAVE UNSUITABLE SOIL MUST BE REPLACED WITH TITLE 5 SAND AS SPECIFIED IN 310 CMR 15.255(3). ANY AREAS THAT ARE FOUND TO HAVE UNSUITABLE MATERIAL SHALL BE REPORTED TO THE ENGINEER. 14.PRIOR TO CONSTRUCTION THE CONTRACTOR SHALL COORDINATE WITH THE HOMEOWNER AND ENGINEER ON THE CONSTRUCTION SITE ACCESS AND MATERIAL STOCK PILE AREAS. 15.INSTALL METALLIC DETECTABLE WARNING TAPE 6 TO 9 INCHES ABOVE THE SEWER PIPE AND SEPTIC STRUCTURES. 16.36" MAX COVER OVER STRUCTURES FOR H-10 LOADING. INSTALL TEES PER DETAILS. W I A N N O A V E N U EPARKER ROADOSTERVILLE 72 HATHAWAY ROAD LOCUS MAP 1 INCH = 2,000 FEET NOTES: 1.BIRD SCREEN SHALL BE 12" STAINLESS STEEL WIRE MESH END CAP WITH #4 FINISH AND FASTENERS TO SUIT MANUFACTURER. 2.RISER, HEADER, AND DISTRIBUTION LATERALS TO BE 4" SCHEDULE 40 PVC. SAS VENT DETAIL NOT TO SCALE DISTRIBUTION LATERALS HEADER MANIFOLD VENT RISER END CAP 12" MINIMUM BIRD SCREEN 4" LOAM AND SEED DISTURBED AREA TYPICAL CLEANOUT DETAIL NOT TO SCALE WYE FITTING FOR IN LINE CONNECTION PROVIDE ADAPTER TO PIPE TO 4-INCH ELBOW 4" PVC THREADED CAP FLOW CLEAN BACKFILL FREE OF STONES GREATER THAN 2 INCHES IN DIAMETER 3"-4" BELOW GRADE 3-10-25 SEPTIC PIPE TRENCH DETAIL NOT TO SCALE COMPACTED SUBGRADE 2" THICK POLYURETHANE INSULATION WITH PVC JACKET PLACED AROUND PIPE WHERE SOIL COVER IS LESS THAN 48" PEA GRAVEL COMPACTED TO 95% COMPACTED BACKFILL PLACE IN 8" LIFTS GREEN METALLIC TRACER TAPE PLACED ABOVE NON-FERROUS PIPE INSTALL NON WOVEN GEOTEXTILE IF GROUNDWATER PRESENT 6" 6" 12" 18" ±