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HomeMy WebLinkAboutEngineer PlanLOCUS DATA CURRENT OWNER PMG REALTY INC PLAN REFERENCE 84-75 & 108-141 DEED REFERENCE 35424-265 ZONING DISTRICT R-25 FLOOD ZONE X ASSESSORS MAP 22 PARCEL 159 OVERLAY DISTRICT NONE LOT AREA 13,901t S.F. SITE & SEWAGE REPAIR PLAN #1 O RAINBOW ROAD IN W. YARMOUTH, MASS NOVEMBER 25, 2022 OWNER/APPLICANT: PMG REALTY, INC 26 GUY LANE HYNANIS, MA 02601 pedro@seaportvilloge realty.com SHEET 1 OF 2 PREPARED BY: EAS SURVEY, INC. P.O. BOX 1729 SANDWICH, MA 02563 CELL (508) 527-3600 EAS.SURVEY@YAHOO.COM 0 / / Yarmouth Health Department APPROVED ame Date LOT 3 BED#3 BATH KIT. PATIO BED#2 17.5 X\ / LIVINGROOM BATH CATCH BASIN / BED#1 / CATCH Ilk \ \ / ® BASIN 'py \0 41 LOT 4 RECk- ��O \ �00.0tio DEC 2 3 2Uj, \ \ HEALTH DEPT � \ 0 20 30 40 \ \ GRAPHIC SCALE: \ \ 1 INCH = 20 FEET 28 N A% SILVER LEAF LANE �i LOCUS o x Q } >- RAINBOW PROPOSED 1,500 GALLON � ROAD m SEPTIC TANK m } m LOCUS MAP S Ir9 NOT TO SCALE: • 51°1 22-0141 / PROPOSED 'D' BOX 18.9 X DTH #1 �— PROPOSED S.&S. (2) 500 GALLON H-20 CONCRETE CHAMBERS. (13.0'x25.0') 0 13.0' O BENCHMARK, TOP OF CONC. FOUNDATION ELEVATI❑N = 19.46 13.0' _19 EXISTING CESSPOOL TO BE PUMPED, CRUSHED AND ABANDONED IN ACCORDANCE WITH TITLE 5, LOT 5 SOP OF FOUNDATION :LEV. 19.46 FINISH GRADE 18.7 ELEV. 18.5 EXISTING CLEANOUT 18'OS=0.06 SCH 40 - 4" PVC INV = 2 MIN 3 MAX iINV.= 17.11 16.00 10"TEE 14"TEE 5'-7" INSTALL GAS BAFFLE 4'-61, r2 4'-1" LIQUID LEVEL 11 o. %. . 6" BASE OF CRUSHED STONE OR MECHANICALLY COMPACTED 1,500 GALLON PRECAST CONCRETE SEPTIC TANK JOB # 12-0119 SITE & SEWAGE REPAIR PLAN #1 O Rol INBO W ROAD IN W. YARMOUTH, MASS NOVEMBER 25, 2022 OWNER/APPLICANT: PMG REALTY, INC 26 GUY LANE HYNANIS, MA 02601 pedro©seaportvilloge realty.com SHEET 2 OF 2 EAS SURVEY, INC. P.O. BOX 1729 SANDWICH, MA 02563 CELL (508) 527-3600 EAS.SURVEY@YAHOO.COM RAISE COVERS TO WITHIN 6" OF FINISH GRADE ELEV. 18.8 16'@S=0.02 4" PVC SCH 40 INV.= 15.75 CENTER CHAMBER RISER FINISH GRADE RAISE TO WITHIN 6" OF FINISH GRADE ELEV. 18.7 1' MIN ON 18.8 3 OUTLET H-20 DB3 LINV. WO 5'-0"x8'-6"x3'-0" CHAMBERS INV.=15.43 15.00 o ci INV.=15.26 ir ui S.A.S. (13.0' x 25.0') a BOT 11.46 a o ai Sri CONSTRUCTION NOTES: 1. CONTRACTORS / INSTALLERS SHALL VERIFY GRADES AND ELEVATIONS AND SITE CONDITIONS PRIOR TO COMMENCING WORK ON THE SITE. 2. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY. 3. ENGINEER TO VERIFY REMOVAL OF UNSUITABLE SOILS PRIOR TO INSTALLATION OF NEW SEPTIC SYSTEM. 4. NO PARKING OVER SEPTIC TANK IS ALLOWED. GENERAL NOTES: 1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P. TITLE V AND THE TOWN OF YARMOUTH RULES AND REGULATIONS FOR SUBSURFACE DISPOSAL OF SEWERAGE. 2. AT LEAST ONE ACCESS POINT OVER TANK TEES SHALL BE ACCESSIBLE WITHIN 3" OF FINISH GRADE, WITH ANY REMAINING ACCESS PORTS BROUGHT TO WITHIN 12" OF FINISH GRADE. 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING UNLESS OTHERWISE SPECIFIED. 4. THE EXCAVATION CONTRACTOR SHALL VERIFY THE LOCATION OF ALL UTILITIES PRIOR TO ANY EXCAVATION. 5. ANY MASONRY UNITS USED TO BRING COVERS TO GRADE OR WITHIN 6" OF GRADE SHALL BE MORTARED IN PLACE. 6. FINISH GRADE SHALL HAVE A MINIMUM OF 0.02 FEET PER FOOT OVER THE S.A.S. AND DISTRIBUTION BOX. 7. SEPTIC TANK SANITARY TEE'S SHALL BE CONSTRUCTED OF SCHEDULE 40 PVC AND SHALL EXTEND A MINIMUM OF 6" ABOVE THE FLOW LINE AND SHALL BE ON THE CENTERLINE AND LOCATED DIRECTLY UNDER THE CLEAN OUT MANHOLES. 8. THE INLET PIPE INVERT ELEVATION SHALL BE NO LESS THAN 2 INCHES NOR MORE THAN 3 INCHES ABOVE THE INVERT ELEVATION OF THE OUTLET PIPE. 9. THE SEPTIC TANK SHALL HAVE A MINIMUM COVER OF 9 INCHES 10. THE OUTLET SANITARY TEE SHALL BE EQUIPPED WITH A GAS BAFFLE, 4 INCHES IN DIAMETER AND CONSTRUCTED OF 4" PVC 11. ALL PIPES SHALL BE SCHEDULE 40 PVC SEWER PIPE AND SHALL BE SLOPED 1/4 INCH PER FOOT MIN. EXCEPT FOR THE FIRST TWO FEET OUT OF THE DISTRIBUTION BOX WHICH SHALL BE LEVEL 12. CHANGES OR REVISIONS TO SEPTIC DESIGN REQUIRE NOTIFICATION TO EAS SURVEY INC. FOR B.O.H. AND DESIGN ENGINEERS REVIEW AND APPROVAL. 13. MAGNETIC TAPE ON ALL COMPONENTS. MAX. COVER PEASTONE OR o FILTER FABRIC I J"-1 j" DOUBLE WASHED CRUSHED STONE 13.00 7.8 •••••m, mm* -- 4.0'-•-�---- 5.0' ---1 - 4.0----d ------- 13.0' 1 SIDE VIEW DATUM: VERTICAL DATUM: YARMOUTH GIS BENCH MARK USED: TOP OF CONCRETE FOUNDATION -'OF ELEVATION 19.46 DAD D DTH 1 . � 16 INDICATES DEEP FLAHERTY,JR# TEST HOLE SYSTEM DESIGN DESIGN FLOW 3 BEDROOMS AT110 GPB/D 319- GPD REQUIRED SEPTIC TANK 330 x 2 = _ 660 GAL. SEPTIC TANK PROVIDED = 1500 GAL. SIZE OF LEACHING FACILITY REQUIRED DESIGN PERC RATE G2 MIN./INCH LONG TERM APPL. RATE-0.74 GPD/S.F. SIZE OF LEACHING SYSTEM PROVIDED: 330 _ 0.74 SF/GPD = 446 S.F. MIN. REQ. USING H-20 CONCRETE LEACHING CHAMBERS WITH 4' OF STONE ALL AROUND BOTTOM (13.0' x 25.0') = 325 S.F. SIDE WALL (13' + 25') 2x2 = 152 S.F 477 S.F. 477 S.F.x 0.74 G/SF 353 GPD 353 GPD PROV > 330 GPD REQ. _ `f NO (GARBAGE DISPOSAL / GRINDER ALLOWED) 132" INDICATES ADJ. GROUNDWATER - NO OBSERVED GROUNDWATER W.''Z;z INDICATES PERC TEST GROUNDWATER ADJUSTMENT DEPTH TO BOTTOM OF HOLE 11.0' VARIANCES REQUESTED _ NONE D.T.H. #1 ib DATE: 11 /16/2022 GROUND ELEV. 18.8 ADJ. G.WATER 7.8 A LOAMY SAND 10YR 4/1 10„ B LOAMY SAND 7.5YR 5/6 30" ELEV = 16.3 48" C-1 MEDIUM SAND 10YR 6/6 C-2 MEDIUM SAND 2.5Y 7/4 NO G.WATER ELEV = 7.8 m 1 "i7" B.O.H. JAY GARDINER SOIL EVALUATOR ED. STONE BACKHOE OPERATOR. JOEY DeBARROS SOIL TYPE: 1 PERC RATE: <2 MIN. PER INCH LOADING RATE: 0.74 GAL/SF/MIN