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HomeMy WebLinkAbout20 River Drive - Site Plan 2LEGEND 99- EXISTING CONTOUR X BB.1 EXIST. SPOT ELEV. 99 PROPOSED CONTOUR 198.41 PROPOSED SPOT EL. TH1 CLASS I SOILS TEST HOLE 2> SLOPE OF GROUND z ELEV. UTILITY POLE Y FIRE HYDRANT NOTE NOT ALL SYMBOLS MAY APPEAR IN ORAWING SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW. 4 BEDROOMS ® 110 GPD = 440 GPD USE A 440 GPD DESIGN FLOW SEPTIC TANK: 440 GPD (2) = 880 USE A 2500 GAL. SEPTIC TANK/PC COMBO LEACHING: SIDES: 2 (41.5 + 10.25) 1.83 (.74) = 140 GPD BOTTOM 41.5 x 10.25 (.74) = 314 GPD TOTAL: 631 S.F. 454 GPD USE (5) H-20 3050 INFILTRATORS WITH 3' STONE AT ENDS AND 3' AT SIDES APPROVED PROP. FIRST FL 4PVC INVERT OUT ELEV. 21.0'* 20.5' MIN. (_L'0_% SLOPE) ACCESS COVERS TO WITHIN 6" OF FIN. GRADE SYSTEM PROFILE ALL SYSTEM SHALL MARKED WITHCOMPONEMAGNETICTTAPE OR BE (NOT TO SCALE) COMPARABLE MEANS FOR FUTURE LOCATION. 1 PROVIDE INSPECTION PORT TO WITHIN 3" OF FINAL GRADE 2% SLOPE REQUIRED OVER SYSTEM / 21 9.0 LI_ .I_ -. - - - ""'1. PROVIDE INLET 2500 GAL H-10 TEE IN D'BOX SEPTIC TANK/ PC COMBINATION 5.25• U0. LEVEL GAS BAFFLE ACME OR EQUAL (SEE DETAIL BELOW) 25.97' " O �O On^O O^ 0 OO 00 �;OnO0000OnOOC 6" CRUSHED STONE OR MECHANICAL COMPACTION. (15.221 [21) MA DATE BOARD OF HEALTH FOUNDATION - 14' - SEPTIC TANK PUMP CHAMBER 55' NOTE: WATERLINE MUST BE RE-ROUTED TO BE MIN. 10' FROM SEPTIC COMPONENTS IF RESERVE TO BE UTILIZED. 14" P PINE PROP. VENT (FINAL PLACEMENT WITH HOMEOWNER'S CONSULTATION) 4'0SCH40 PVC PIPES LEVEL 1ST 2' D (-i--% SLOPE) D' BOX - 32' PROPOSED DWELLING TOP FNDN. - EL 31.0' 250C GAL. SEPTIC ' CH.MBER COMEWAiiON 2" DOUBLE WASHED PEASTO OR GEOTEX�'I{.E FABRIC (5) 3050 H-20 INFILTRATORS 3/4" TO 1 1/2" DOUBLE WASHED STONE OVERALL DIMENSIONS TO OUTSIDE OF STONE: 41.5' X 10.25' BASS RIVER LEACHING FACILITY 26.0' 17.3' BOTTOM TH-1 NO GROUNDWATER FOUND ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW ALL MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER INSTALLATION NOTES 1. DATUM IS NGVD 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 -M 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE V.) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT UNE STAKING OR ANY OTHER 23.5' PURPOSE. B. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4' PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD OF HEALTH AND iv PERMISSION OBTAINED FROM BOARD OF HEALTH. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CAWNG DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE REMOVED 5' BENEATH AND AROUND THE PROPOSED LEACHING FACILITY. 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. 13. PROPOSED WORK LIMIT LINE TO CONSIST OF SILT FENCE &/OR HAYBALES, PER CONSERVATION AGENT DIRECTION. 14. ALL ROOF RUN-OFF TO BE DIRECTED TO DRYWELLS OR STONE TRENCHES. 15. CONTRACTOR TO VERIFY SUITABILITY AND FEASIBILITY OF EXISTING ELECTRICAL SYSTEM TO ACCOMMODATE PROPOSED SEPTIC PUMP SYSTEM PRIOR TO INSTALLATION OF ANY COMPONENT. uNOTE: 500* GAL RESERVE PROVIDED IN PC ALARM AND CONTROL PANEL INV. IN 23.1' TO BE INSTALLED INSIDE BUILDING. ALARM TO BE ON INV. IN 20.5' SEPARATE CIRCUIT FROM PUMP 2" PRESSURE LINE ZAER ni TEa --. FLOAT SWITCH ALARM ON (A100) 14• TEE " SLUIL DRAIN BACK. OUTLET TEE W/EXTENSION WEEP HOLE SETTINGS:PUMP ONMI . CHECK VALVE 5" WORKING RANGE 6" GP BN}lE MYERS SRM 4 5' SX SUBMERSIBLE 4/10 HP PUMP PUMP OFF 12 SYSTEM (OR EQUAL) (ON BLOCK) 4 DOSES PER DAY, AT 110 GAL PER o0000o m�o0 0000 DOSE (5" WORKING RANGE) 5" BAFFLE 2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION (NOT TO SCALE) FILE COPY LOCUS MAP SCALE 1"=2000'± ASSESSORS MAP 70 PARCEL 79 LOCUS IS WITHIN FEMA FLOOD ZONE A7 EL 8 AND C AS SHOWN ON COMMUNITY PANEL #250015 0004 C DATED JUNE 17, 1986 LOCUS IS NOT WITHIN APD (ZONE II) TEST HOLE LOGS ENGINEER: DAVID FLAHERTY, R.S., SE2755 WITNESS: AMY VON HONE, R.S., C.H.O. DATE: JULY 24, 2008 PERC. RATE i CLASS I SOILS Q ELEV. z ELEV. 0" 28.8' 0" 28.3' LS LOCUS MAP SCALE 1"=2000'± ASSESSORS MAP 70 PARCEL 79 LOCUS IS WITHIN FEMA FLOOD ZONE A7 EL 8 AND C AS SHOWN ON COMMUNITY PANEL #250015 0004 C DATED JUNE 17, 1986 LOCUS IS NOT WITHIN APD (ZONE II) TEST HOLE LOGS ENGINEER: DAVID FLAHERTY, R.S., SE2755 WITNESS: AMY VON HONE, R.S., C.H.O. DATE: JULY 24, 2008 PERC. RATE _ < 2 MIN/INCH CLASS I SOILS Q ELEV. z ELEV. 0" 28.8' 0" 28.3' LS LS 1OYR 3/2 1OYR 3/2 10" 10" B B LS LS 35" 1OYR 4/6 25.9'30" 30 4/6 25.8 C C PERC MS MS 2.5Y 6/4 2.5Y 6/4 120" 1 18_8' 132" l - NO GROUNDWATER ENCOUNTERED 17.3' OF 20 RIVER DRIVE SOUTH YARMOUTH, MA PREPARED FOR LEE & BARBARA TROUP JULY 25, 2008 zrtnent EV. AUGUST 29, 2008 (CONS COMM) f7"� rM�O ED Scale: 1"= 20' 006F bxe zz 0 10 20 30 40 50 FEET T4 OF 4f4S,s Fp�sHOFgss off 508-362-4541 ao DANIELA �^ �� DAIEL q� fax 508-362-9880 U O 1 IL „N oho AyN downcope.com © WORK MUST CON170117A 0 W BYLAWS AND REGI No.4650�o c�� i� �No.4009 D N 610WO cope engineering, inc. FSS OVAL EW l,9N SS 10 v civil engineer AFu,AOUTH WATER DEPT " 1 land surveyors $! Z �'0� 939 Moin Street ( Rte 6A) DATE DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02675 FILE CUOPY