Loading...
HomeMy WebLinkAbout83-2079 - Site PlanLEGEND -- 99 _ EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. 99 PROPOSED CONTOUR [98.4] PROPOSED SPOT EL. TTH11 SEE DETAIL BELOW "2YYZ; TEST HOLE fie` a d SLOPE OF GROUND aY UTILITY POLE A 0 FIRE HYDRANT NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWMG *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED EXISTING 4 BEDROOM DWELLING PROPOSED 4 BEDROOM DWELLING 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/PUMP CHAMBER LEACHING: 440 GPD / (.74) = 595 SF REQUIRED 12' X50'=600 SF OK 600 SF X .74 = 444 GPD OK USE A 12' X 50' PIPE AND STONE LEACHING FIELD APPROVED BUOYANCY CALC: 2500 H-10 TANK WEIGHT: 22,560 LBS 11.83 x 6.33 x 3.3 x 62.4 = 15,420 UP (OK) TEST HOLE LOGS ENGINEER: CRAIG J. FERRARI, SE #13871 WITNESS: AMY VON HONE, RS DATE: 6/2/2016 PERC. RATE _ < 2 MIN/INCH CLASS I SOILS Q ELEV. 1 0„ 7.3, FILL 48" I 3.3' A LS 1OYR 2/2 60" 2.3' C SIEVE MS 1OYR 7/1 108" -2.3' GROUNDWATER ENCOUNTERED 57" (EL 2.55) ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW ALL MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER INSTALLATION ALARM AND CONTROL PANEL TO BE INSTALLED INSIDE BUILDING. ALARM TO BE ON INV. IN 5.42' SEPARATE CIRCUIT FROM PUMP ZABEL FILTER 00) FLOAT SWITCH ALARM ON (A1 ouTLLT TEE vv/ExTENsia SETTINGS: PUMP ON 5' WORKING RANGE 6 5" PUMP OFF 12" DCE #15-390 *RE-ROUTE ALL PLUMBING TO FRONT, .' PLUMBER TO CONFIRM FEASIBILITY PRIOR TO INSTILLATION MA DATE BOARD OF HEALTH 24"0 CAST IRON COVE/RS TO GRADE / 440+ GAL 19" TEE MIN. 1500 GAL. THIS SIDE OF BAFFLE SI WE CH 2500 GAL. SEPTIC TANK/ 6" BAFFLE PUMP CHAMBER COMBINATION (NOT TO SCALE) SYSTEM PROFILE MARK CORNERS OF LEACHING FIELD W/ PROVIDE MIN. 20" DIAM. WATERTIGHT (NOT TO SCALE) REBAR GRADE SET 4' BELOW ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 'OUND. EL. 7.82' FILTER FABF 7.0'TOP 7.65' MINIMUM .75' OF COVER OVER PRECAST 2% SLOPE REQUIRED OVER SYSTEM/F8_A�] PRECAST H-10 NOTE: 2" MIN. WALL RISERS (TYP.) PROP. TEE THICKNESS REQUIRED f 2'A 4"0SCH40 PVC -ERF AMD PVL 5' O.C. 5=0.005 0 3/4'-1-1/2' DOUBLE WASHED 0 S 04 E LEACHING FIELD LEVEL BOTTOM 0 FOUNDATION \ II II PIPES LEVEL 1ST 2' 7.50' 7.33' °Ao o °°°°°°°o0L WATER -TEST D'BOX FOR LEVELNESS °° °° 6" CRUSHED STONE OR MECHANICAL COMPACTION. (15.221 (21) ( 2 % SLOPE) - 12' - SEPTIC TANK/ 4' PUMP CHAMBER SLOE) 5' - 9" PROVIDE INSPECTION PORTS TO WITHIN 3" OF FINISH GRADE 2% SLOPE \ FINISHED GRADE --\4" LOAM & SEED OR PAVE AS RED. / CLEAN FILL r LEACHING FACILITY 50.0' 6.55' 6"DEPTH W MIN BELOW INV. 4.0' OBSERVED GROUNDWATER ELEV. 2.55' (TIDALLY -INFLUENCED GROUNDWATER) BEDROOM GARAGE 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 -1Q 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 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. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS SUITABLE FOR PUMP CONNECTION. ELECTRICAL PERMIT REQUIRED. VARIANCES REQUESTED: UNDER MAX. FEASIBLE COMPLIANCE 15.405: (1h): REDUCTION IN GROUNDWATER SEPARATION, 5' TO 4' UNDER TOWN OF YARMOUTH HEALTH REGULATIONS: (3.7): REDUCTION IN SETBACK, SAS TO BVW (100' TO 76') & SEPTIC TANK TO BVW (100' TO 92') UNDER TITLE 5, 15.255(e): REDUCTION IN SEPARATION TO IMPERVIOUS BARRIER, 10' TO 2' 15.255(5): REDUCTION IN LATERAL REMOVAL OF UNSUITABLE SOIL, 5' TO 2' OFFICE BATH I BEDROOM LMNG ROOM KITCHEN FLOOR PLANS NOT TO SCALE UTILITY BEDROOM PROPOSED ADDITION DISTRICT 2500 GAL H-10 Coote 28 Bake 10" SEPTIC TANK/ 3 TEE PUMP CHAMBER o Q COMBINATION 3 w SEE DETAIL BELOW 3 m° REAR SETBACK \ II II PIPES LEVEL 1ST 2' 7.50' 7.33' °Ao o °°°°°°°o0L WATER -TEST D'BOX FOR LEVELNESS °° °° 6" CRUSHED STONE OR MECHANICAL COMPACTION. (15.221 (21) ( 2 % SLOPE) - 12' - SEPTIC TANK/ 4' PUMP CHAMBER SLOE) 5' - 9" PROVIDE INSPECTION PORTS TO WITHIN 3" OF FINISH GRADE 2% SLOPE \ FINISHED GRADE --\4" LOAM & SEED OR PAVE AS RED. / CLEAN FILL r LEACHING FACILITY 50.0' 6.55' 6"DEPTH W MIN BELOW INV. 4.0' OBSERVED GROUNDWATER ELEV. 2.55' (TIDALLY -INFLUENCED GROUNDWATER) BEDROOM GARAGE 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 -1Q 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 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. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS SUITABLE FOR PUMP CONNECTION. ELECTRICAL PERMIT REQUIRED. VARIANCES REQUESTED: UNDER MAX. FEASIBLE COMPLIANCE 15.405: (1h): REDUCTION IN GROUNDWATER SEPARATION, 5' TO 4' UNDER TOWN OF YARMOUTH HEALTH REGULATIONS: (3.7): REDUCTION IN SETBACK, SAS TO BVW (100' TO 76') & SEPTIC TANK TO BVW (100' TO 92') UNDER TITLE 5, 15.255(e): REDUCTION IN SEPARATION TO IMPERVIOUS BARRIER, 10' TO 2' 15.255(5): REDUCTION IN LATERAL REMOVAL OF UNSUITABLE SOIL, 5' TO 2' OFFICE BATH I BEDROOM LMNG ROOM KITCHEN FLOOR PLANS NOT TO SCALE UTILITY BEDROOM PROPOSED ADDITION LOCUS MAP SCALE 1"=2000'± ASSESSORS MAP 29 PARCEL 68 LOCUS IS WITHIN FEMA FLOOD ZONE AE EL 11 & 13 AS SHOWN ON COMMUNITY PANEL #25001CO569J DATED 7/16/14 (DWELLING IS IN AE EL. 11) ZONING SUMMARY ZONING DISTRICT: R-25 DISTRICT MIN. Coote 28 Bake 25,000 S.F. 3 FRONT SETBACK o Q MIN. 3 w 15' 3 m° REAR SETBACK fie` a d 3 1 aY m A 0 `o haus 3 Lewis Bay LOCUS MAP SCALE 1"=2000'± ASSESSORS MAP 29 PARCEL 68 LOCUS IS WITHIN FEMA FLOOD ZONE AE EL 11 & 13 AS SHOWN ON COMMUNITY PANEL #25001CO569J DATED 7/16/14 (DWELLING IS IN AE EL. 11) ZONING SUMMARY ZONING DISTRICT: R-25 DISTRICT MIN. LOT SIZE 25,000 S.F. MIN. FRONT SETBACK 30' MIN. SIDE SETBACK 15' MIN. REAR SETBACK 20' SITE IS NOT LOCATED WITHIN AN AP DISTRICT OWNER OF RECORD RODERICK A. ROBERTSON, TR FOURTEEN GRIST MILL LANE NOM. TR 125 CHUET ROAD DEDHAM, MA 02026 REFERENCES DEED BOOK 10806 PAGE 247 PLAN BOOK 112 PAGE 5 LOT 57 PLAN BOOK 153 PAGE 47 LOT 74 1W " OF Elm DANIEL A. OJALA, P.E., P.L.S. Novi W'_ W • C DATE: JUNE 23, 2016 SCCIe:1 "= 20' 0 10 20 30 L0 50 r -_-E7 I Off 508-362-4541 fax 508-362-9880 downcOpe.com down cape engineering, inc. civil engineers land surveyors 939 Main Street ( Rte 6A) YARMOUTHPORT MA 02675