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HomeMy WebLinkAboutEngineer CertificationLEGEND X 99• 7 EXIST. SPOT ELEV. -[99]- PROPOSED CONTOUR [g8.41 PROPOSED SPOT EL. TH1 ¢} TEST HOLE SLOPE OF GROUND 17�1) UTILITY POLE ry FIRE HYDRANT 11 NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING G-W ADJ. DATA: WELL: M I W 29 ZONE: A ADJ: 0.4' JAN. 2020 SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD USE A 330 GPD DESIGN FLOW SEPTIC TANK: 330 GPD (2) = 660 USE A 1500 GAL. H-10 SEPTIC TANK LEACHING: 330 GPD (.74) = 446 SF REQUIRED 15' X 30' = 450 'SF 'WOK 450 SF X .74 333 ',GPD OK USE A 15' X 30' PIPE AND STONE LEACHING FIELD MA APPROVED DATE BOARD OF HEALTH TEST HOLE LOGS ENGINEER: CRAIG J. FERRARI, SE #13871 WITNESS: MALLORY LANGLER DATE: 1/15/2020 PERC. RATE _ < 2 MIN INCH CLASS I SOILS ELEV. F-;;7 ELEV. A A LS LS 1OYR 3/2 1OYR 3/2 12" 12" B B LS LS 24" 1OYR 5/8 8.0' 24" 10YR 5/8 8.0' C C PERC MS MS 2.5Y 7/4 2.5Y 7/4 108" I 1.0' 108" GROUNDWATER ENCOUNTERED AT 96" EL. 2.0 20 w 15 w LL Z 0 Q 10 w _ J Q 0 ~ 5 I SYSTEM PROFILE PROVIDE MIN. 20" DIAM. WATERTIGHT (NOT TO SCALE) ACCESS COVERS TO WITHIN 6" OF FIN. GRADE TOP FOUND. EL. 12.1' 10.6' MINIMUM .7J OF COVER OVER PRECAST PRECAST H-10 `A ZRISERS (TYP.) 4"OSCH4( PVC'I PIPES LEVEL 1'ST 2' 1500 GAL H-10 10" SEPTIC TANK JE�.8.74' TEE 8.49' o00000000°°0° WATERTEST D'fOX 4' L14. LEVEL ACME FOR LEVELNESIS 8.05' ACME OR EQUAL GAS BAFFLE ..: 8.31 ' 8.14' Jp00oDopo0o0o;o;o00ooD0-060o`0-0-00000000000`0�' 00:o0000D ODOR oO 000000000000000oo00000 ODOR00 101001 �on o_ 0_n_n_n.� o 0 0 o 0 �_n_n_n_n_n. o.-o '6" CRUSHED STONE OR MECHANICAL COMPACTION. (15.221 [23) ( 2 % SLOPE) ( 1 % SLOPE) (' 1 % SLOPE) FOUNDATION- 13' SEPTIC TANK 18' D' BOX 11' *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES' AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM MARK CORNERS OF LEACHING FIELD W/ PROVIDE INSPECTION PORTS TO (; REBAR SET 4" BELOW WITHIN 3" OF FINISH GRADE GRADE 2% SLOPE FILTER FABRIC 0•0 TOP 8.39' FINISHED GRADE- 4" LOAM & SEED OR PAVE AS REQ. CLEAN FILL 4' PERFORATED PVC 3' C.C. S=0.005 O 0 3/4"-1-1/2" DOUBLE WASHED o 6"DEPTH MIN. 8" STONE LEACHING FIELD BELOW o W INV. LEVEL BOTTOM 0 7'9 LEACHING FACILITY f II G- -G GGam! NB2' 4'5' 33"E i 00 LOTS 9 & 10 12 q.0 / �i �1 0 -_ - 0)Us a� 13, 900± S.F. I/i � %� \- 'oN� a I c=n 14-' [ 10] 1 __ .X PROPO ED I 1 91 R GARAGE SLAB DRIVE REIO S 10 EXISTING l d u DWELLING cr-, 9 TOF = 1 .2 >� [8.5 . >n ' r 31.5 � 22.5, POR :H �70J u � 12•2' cr_ PROPOSED Q DW ' !)WELLING 12.9' N O ROOF l Ur OF FNDN x DRYWELL E.L. 12.1 (TYP.) L TH2 30.0' 7.4 5. 0' y ADJUSTED GROUNDWATER 2.4' BENCHMARK CENTER BASIN 0 25 50 75 100 CAPACITY - GPM PUMP CURVE FOR MYERS SRM4 4/10 HP PUMP 0 EL. =8.8' PAVE DRIVE - G J 31.5 :r 1 y o DECK o /� 18.5'., TH1 �I� � 9, 100 RESERVE ` IQ 10. o [10.5 " N86'44'34� E 120,00' o I I Scale: 1 "= 20' 0 10 2(� 30_ 40 50 FEET i NOTES 1. DATUM IS NAVD 88 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1 /8" PER FOOT. 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO H-12 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE 5.) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 10 CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING Locus °o oth _ 0 5 i ° - DO � o a o�m� nth Shure ei Nantucket Sound II DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES LOCUS MAP PRIOR TO COMMENCEMENT OF WORK. SCALE 1 "=2000't 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE REMOVED BENEATH AND 5' AROUND THE PROPOSED ASSESSORS MAP 33 PARCEL 332 & 333 LEACHING FACILITY. 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND LOCUS IS WITHIN FEMA FLOOD ZONE AE (EL 11) REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. AS SHOWN ON COMMUNITY PANEL 13. ACCESS FOR ROUTINE MAINTENANCE MUST BE #25001 CO589J DATED 7/16/2014 PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER DESIGN FLOOD ELEVATION = 12.0 INSTALLATION, INSTRUCT OWNER ON MAINTENANCE. 14. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS SUITABLE FOR PUMP CONNECTION PRIOR TO ORDERING ZONING SUMMARY PUMPS. ELECTRICAL PERMIT REQUIRED. 15. FLOOD COMPLIANT FOUNDATION DESIGN REQUIRED ZONING DISTRICT: R-25 DISTRICT (BY OTHERS). NO BASEMENT ALLOWED. MIN. LOT SIZE 25,000 S.F. MIN. LOT FRONTAGE 150' MIN. FRONT SETBACK 30' MITI SIDE SETBACK 15' MIN. REAR SETBACK 20' MAX. BUILDING COVERAGE 25% MAX. BUILDING HEIGHT 35' PROPOSED BUILDING COVERAGE: 20.7% OWNER OF RECORD KEVIN R. & LYNNE E. COOPER 12010 PINE BARK LANE MIDLOTHIAN, VA 23113 REFERENCES DEED BOOK 32674 PAGE 174 PLAN BOOK 75 PAGE 27 TITLE 5 S I OF #17/19 ELDRIDGE ROAD SOUTH YARMOUTH, MA PREPARED FOR �KEVIN COOPER r^� OF rags, H 0 Ass nay' `/,peDANIELDATE: DUNE 23, 2020 NIELA, c G�sA, CIVIL % o OJALA No. 465No.40980 FO/STe a � teC j �S81O N A L EN D s uwj © y(N OF MAS �H OF MAS., ,G� _'l c�ci �lyny 6 DANIEL s� o DANIEI p, off 508-362-4541 wo OJA�� 01J~. L a R I fax 508-362-9880 CIVIL W o NO, 40960 � � downcepe.com No.46502 r �oF o�� STER� 6 `9/DSURV _yC down cape ea4jineefill4f, inc. civil engineers land surveyors 939 Main Street ( Rte 6A) DATE DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02575 DCE # 19-450 19-450