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HomeMy WebLinkAbout20 River Drive - Site PlanLEGEND 99 - EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. 99 PROPOSED CONTOUR [98.4] PROPOSED SPOT EL. TH1 MARK D WITHMAGNETIC TAPE OR TEST HOLE 7% SLOPE OF GROUND CQ� UTILITY POLE PROP. FIRST FL AT EL. 32.0' FIRE HYDRANT NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING \ 04P 7 NOTE: WATERLINE MUST BE RE-ROUTED TO BE MIN. 10' FROM SEPTIC COMPONENTS IF RESERVE TO BE UTILIZED. 105 CB FND ,101 MAG SET 14" P PROP. VENT (FINAL PLACEMENT WITH HOMEOWNER'S CONSULTATION) PROPOSED DWEWNG TOP FNDN. = EL 31.0' PROPOSED 2500 G..L. SEPTIC TANK/PUMP CHAMt'ER COMBINATION BASS RIVER ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW ALL MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER INSTALLATION NOTE 500± GAL RESERVE PROVIDED IN PC ALARM AND CONTROL PANEL WITNESS: AMY VON HONE, R.S., INV. IN L0.1 TO BE INSTALLED INSIDE SYSTEM PROFILE COMPONENTSALL SYSTEM BE NOTES SYSTEM DESIGN. BUILDING. ALARM TO BE ON MARK D WITHMAGNETIC TAPE OR Qi (NOT TO � COMPARABLE MEANS FOR FUTURE LOCATION. NGVD 28.8' G., - PROP. FIRST FL AT EL. 32.0' q 1. DATUM IS A ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 14, TEE GARBAGERIS NOT ALLOWED TOP FOUND. EL 31'± 1OYR 3/2 2. MUNICIPAL WATER IS EXISTINGPROVIDE SLOPE TO GRAIN BACK \ INSPECTION PORT TO WITHIN 3" OF FINAL GRADE B = DESIGN FLOW: 4 BEDROOMS ®110 GPD 440 GPD 23.1' MINIMUM .75' OF COVER OVER PRECAST 2% SLOPE REQUIRED OVER SYSTEM 29,0 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. USE A 440 GPD DESIGN FLOW PUMP ON 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS 1500 MI -1CYR 4/6 25.9'30" TO BE AASHO H -LQ TANK: 440 GPD 2 = 880 ( ) Pvc 4!9SEPTIC y PIPES ." PROVIDE INLET PPES LEVEL IST 2' 2" DOUBLE WASHED iD PEASTONE 5. PIPE JOINTS TO BE MADE WATERTIGHT. USE A 2500 GAL. SEPTIC TANK/PC COMBO 2500 cal. N -1O TEE IN D'BOX / ' OR GEOTEXTI E FABRIC 26.0' 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH SEPTIC TANK/ 20.5' PC COMBINATION o0 310 CMR 15.000 (TITLE V.) LEACHING: s.zs' uO. LEVEL ; ",",=,=,o, u° 0 25.5 o GAS BAFFLE o ooeoeooe o 0 0 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO SIDES: 2 (41.5 + 10.25) 1.83 (.74) = 140 GPD BASEMENT FL EL 23.0' ACME OR EQUAL o Q°o9'o°°o4°eE°o°o c; (SEE DEMIL BELOW) go5� 2' BE USED FOR LOT LINE STAKING OR ANY OTHER 5" 25.97' 5.8' 00258 23.5' PURPOSE. BOTTOM 41.5 x 10.25 (.74) = 314 GPD -t • :: PUMP OFF 12 0 0 0 0 0 0 0 0 0 0 o c 4"SCH4D PVC 00 5 3050 H-20 INFILTRATORS ( ) 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. TOTAL: 631 S.F. 454 GPD OD O� OQ O� OD OD OD O� OD ODOR' GAL. PER 000000 0 0 00 - 0000 DOSE (5" WORKING RANGE) " " 3/4 TO 1 1/2 DOUBLE WASHED STONE 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED INVERT OUT ELEV. 21.0'± 6" CRUSHED STONE OR MECHANICAL WITHOUT INSPECTION BY BOARD OF HEALTH AND USE (5) H-20 3050 INFILTRATORS COMPACTION. (15.221 [21) OVERALL DIMENSIONS TO OUTSIDE OF STONE: 41.5' X 10.25' iv PERMISSION OBTAINED FROM BOARD OF HEALTH. WITH 3' STONE AT ENDS AND 3' AT SIDES C6 (NOT TO SCALE) 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (1-888-344-7233) AND VERIFYING THE MIN. LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES (-L. O% SLOPE) 17.3' BOTTOM TH-1 ,. PRIOR TO COMMENCEMENT OF WORK. MA (-L-% SLOPE) NO GROUNDWATER FOUND 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE APPROVED DATE BOARD OF HEALTH REMOVED 5' BENEATH AND AROUND THE PROPOSED PUMP FOUNDATION - 14' -SEPTIC TANK LEACHING LEACHING FACILITY. 55' D' BOX 32' CHAMBER 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. \ 04P 7 NOTE: WATERLINE MUST BE RE-ROUTED TO BE MIN. 10' FROM SEPTIC COMPONENTS IF RESERVE TO BE UTILIZED. 105 CB FND ,101 MAG SET 14" P PROP. VENT (FINAL PLACEMENT WITH HOMEOWNER'S CONSULTATION) PROPOSED DWEWNG TOP FNDN. = EL 31.0' PROPOSED 2500 G..L. SEPTIC TANK/PUMP CHAMt'ER COMBINATION BASS RIVER ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW ALL MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER INSTALLATION NOTE 500± GAL RESERVE PROVIDED IN PC ALARM AND CONTROL PANEL WITNESS: AMY VON HONE, R.S., INV. IN L0.1 TO BE INSTALLED INSIDE PERC. RATE _ < 2 MIN/INCH BUILDING. ALARM TO BE ON INV. IN 20.5' Qi ELEV. SEPARATE CIRCUIT FROM PUMP o„ - 28.8' G., - q 2" PRESSUP.ELINE - A ZA.BE� FILTER (A100) 14, TEE 1OYR 3/2 1OYR 3/2 10" SLOPE TO GRAIN BACK FLOAT SWTCH ALARM ON SETTINGS:OUTLET TEE W/EXTENSION B B WEEP HOLE PUMP ON LS 1500 MI -1CYR 4/6 25.9'30" 10YR 4/6 CHECK VALVE 5" WORKING RANGE B" OF BSIDE E MYERS SRM 4 5" 6.6' SUBMERSIBLE 4 10 HP PUMP PUMP OFF 12 SYSTEM (OR EQUAL) (ON BLOCK) - 4DOSES PER DAY, AT 110 GAL. PER 000000 0 0 00 - 0000 DOSE (5" WORKING RANGE) 6' BAFFLE 2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION (NOT TO SCALE) (0l zVIC b L�. gNOS�yOr a° 1, -'- -F C / N I E '�- �r, DATE DANIEL A. OJALA, P.E., P.L.S. FILE COPY Bank Rd N, h \A ocus Pine t. y 9 Rt. 12B 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) LOT COVERAGE: 14.9% (LANDWARD OF C. BANK) 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 Qi ELEV. z o„ - 28.8' G., - q A LS LS 1OYR 3/2 1OYR 3/2 10" 10" B B LS LS 35" -1CYR 4/6 25.9'30" 10YR 4/6 C C PERC MS MS 2.5Y 6/4 2.5Y 6/4 120"J 18_8' 132" 1 - NO GROUNDWATER ENCOUNTERED OF 20 RIVER DRIVE SOUTH YARMOUTH, MA ELEV. 28.3' 17.3' NIL PREPARED FOR LEE & BARBARA TROUP JULY 25, 2008 REV. AUGUST 29, 2008 (CONS COMM) REV. OCT. 28, 2008 (LOT COVERAGE) Scale:1 "= 20' 0 10 20 30 40 50 FEET R E C E@ V E I off 508-362-4541 OCT 3 0 2008 I fox 508-362-9880 downcope.com © BUILDING DEPT. down cope engineering; MCI, By -- civil engineers /and surveyors ',r-_7, 939 Main Street ( Rte 6A) YARMOUTHPORT MA 02675