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HomeMy WebLinkAbout83-1475 - Site & Sewage PlanT.O.F. AT EL.25.0' SEPTIC PROFILE ACCESS COVER TO WITHIN 6' OF FIN. GRADE (NOT TO SCALE) ACCESS COVER(WATERTIGHT) TO 2 MINIMUM .75' OF COVER OVER PRECAST WITHIN 6' OF FIN. GRADE 19.50' PROPOSED 1500 19 2O' GALLON SEPTIC TANK (H- 1:14 - - r 0 ) RUN PIPE LEVEL FOR FIRST 2' F 'GAS AFFLE 18.77' x- i 8.6' COMPACTION. (15.221 [21) DEPTH OF FLOW = 4_ TEE SIZES: (2_7 SLOPE) INLET DEPTH = 10" OUTLET DEPTH = 14" FOUNDATION- 12' SEPTIC TANK 9' D' BOX 1 2% SLOPE REQUIRED OVER SYSTEM 2' DOUBLE WASHED PEASTONE 19.0' TO DOUBLE WASHED STONE. LEACHING FACILITY ASSESSORS MAP 122 PARCEL Z16 ZONING DISTRICT: R- 40 YARD SETBACKS: FRONT = 30' SIDE = 20' REAR = 20' PLAN REF. - LCP 34511 C FLOOD ZONE: A4 EL 5.0' AND C VERIFY ZONING WITH BUILDING COMMISSIONER PRIOR TO ANY WORK 4.5' 13.5' 12.0' TEST HOLE LOGS GROUNDWATER ESTIMATED AT EL. 3.0'1 ENGINEER: TED DUMAS, RS WITNESS: AMY VON HONE, RS DATE: 11/19/98 PERC. RATE _ < 2 MIN/INCH CLASS 1 SOILS P# N/A ELEV. ELEV. 0.. 22.0' 0., Q 30.7' \ Y 0/A O/A ! / \ \ \ \ \ �•9�^ 9" 10YR 2/2 1OYR 2/2 LS LS 36 tOYR 5/8 1 30„ tOYR 5/8 9.0' 28.20 pert COS COS 10YR 6/6 10YR 6/6 120" 12.0' 120" 20.7' _ NO WATER ENCOUNTERED / * P ROP. PAVED DRIVEWAY TR 55 DRAINAGE CALCS 25 YEAR )RM: IMPERV. AREA = .07 AC A. J SLOPE PEAK FLOW 19.8 FT /MIN = 148 GAL PER MIN USE 212 SOFT. LEACHING AT .7G/M/SF FOR 148 GAL/MIN USE (2) 64' BASINS FOR 244 S.F. LEACHING Z)EFgiC DESIGN: (GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW: ,3_ BEDROOMS (110 XPD = 330 GPD z ! '' bSE A 330 GPD DESIGN FLOW ) / // G \ \ % \ \ \ SEPTIC TANK: 330 GPD ( 2 ) = 660 40 USE A 1500- GALLON SEPTIC TANK oo 7 SIDES: 2(38.5 + ) 2 (.74) = 134.6 GPD BOTTOM: 38.5 x 7 (.74) = 199.4 GPD / ' \ TOTAL: 451 S.F. 334 GPD USE 6 HIGH CAPACITY INFILTRATORS WITH 2' OF �;z- Irr - x(01 / \J? STONE AT SIDES, 6" AT ENDS AND 14" UNDER PRP DIRECT WATER FLOW /f l AWAY FROM HOUSE / � 46 BOARD OF HEALTH O / 25 /I-)�f - e, \ APPROVED DATE MA / p / /7� My / 25 PITCH (BANK) DRIVEWAY TO POA CATCH BASINS NOTES: / 24\ '� ,� 2© �� •z° GRATES 0 EL. 22.8' 1 - DATUM IS NGVD 50, Pop, � ; / ?0� 2. MUNICIPAL WATER IS AVAILABLE jl 22 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. �610 / I \ 4. DESIGN LOADING FOR ALL PRECAST UNITS TO BE AASHO H- 10 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH MASS. TH1 T 18 I � / f v, \r � ENVIRONMENTAL CODE TITLE V. 110 / / 6 I \ - \ B 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE � USED FOR LOT LINE STAKING. BEGIN STREAM AT CULVERT / 9. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD 100' \ INNER RIPARIAN ZONE (SOLID ARC LINE) g , / BENCHMARK: CONC. r / / 60- / �_ BOUND AT EL. 19.2' / / / / / / 6 Ll 5.0 / rl s 6.2 + SL SLOP \� CL STREAM = PROPERTY LINE VARIANCE REQUESTED FROM YARMOUTH REGULATIONS: TOP OF FOUNDATION TO BE 28' BELOW THE HIGH POINT IN THE ROAD ,4 / / / / �- EDGE OF RIVER LOCATED AT TOP OF INLAND BANK LOT 5 / ARNE e� y2 TRAN 1 H. r lr / 5 / 2. ( O TAL No A 32 DANK PJs9f 14P Co 2.1 2.0 i3 4 Jr / Or / off 508-362-4541 fax 508 362-9880 `/ / N82°31 53"E down cape engineering, inc. 115.00CIVIL ENGINEERS LAND SURVEYORS 99-040 939 main St. yarmouth, ma 62675 OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. 11, WATER TEST D'BOX FOR LEVELNESS 12. DRYWELLS (OR STONE TRENCH ALONG DRIP LINE) PROPOSED FOR ROOF RUN-OFF �ErEN� 100.0 PROPOSED SPOT ELEVATION 100x0 EXISTING SPOT ELEVATION 100 PROPOSED CONTOUR - - too- - EXISTING CONTOUR SITE AND SEWAGE PLAN OF 291 MAYFAIR ROAD IN THE TOWN OF: YARMOUTH PREPARED FOR: KEITH PERRY/MARY McGRATH SCALE: 1 = 20 g=�q 9�Q. DATE: APRIL 5, 1999 REV. 4/28/99 (DRIVE) REV. 5/13/99 (DRAIN.) REV. 8/10/99 (RE -GRADING) REV. 8/22/99 (REMOVE RET.WALL &REGRADE) SETUCK£T RD. FQlIN5 POND Mq yFAlp LOCUS \ LOCUS MAP (NTS) 12.0' TEST HOLE LOGS GROUNDWATER ESTIMATED AT EL. 3.0'1 ENGINEER: TED DUMAS, RS WITNESS: AMY VON HONE, RS DATE: 11/19/98 PERC. RATE _ < 2 MIN/INCH CLASS 1 SOILS P# N/A ELEV. ELEV. 0.. 22.0' 0., Q 30.7' \ Y 0/A O/A ! / \ \ \ \ \ �•9�^ 9" 10YR 2/2 1OYR 2/2 LS LS 36 tOYR 5/8 1 30„ tOYR 5/8 9.0' 28.20 pert COS COS 10YR 6/6 10YR 6/6 120" 12.0' 120" 20.7' _ NO WATER ENCOUNTERED / * P ROP. PAVED DRIVEWAY TR 55 DRAINAGE CALCS 25 YEAR )RM: IMPERV. AREA = .07 AC A. J SLOPE PEAK FLOW 19.8 FT /MIN = 148 GAL PER MIN USE 212 SOFT. LEACHING AT .7G/M/SF FOR 148 GAL/MIN USE (2) 64' BASINS FOR 244 S.F. LEACHING Z)EFgiC DESIGN: (GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW: ,3_ BEDROOMS (110 XPD = 330 GPD z ! '' bSE A 330 GPD DESIGN FLOW ) / // G \ \ % \ \ \ SEPTIC TANK: 330 GPD ( 2 ) = 660 40 USE A 1500- GALLON SEPTIC TANK oo 7 SIDES: 2(38.5 + ) 2 (.74) = 134.6 GPD BOTTOM: 38.5 x 7 (.74) = 199.4 GPD / ' \ TOTAL: 451 S.F. 334 GPD USE 6 HIGH CAPACITY INFILTRATORS WITH 2' OF �;z- Irr - x(01 / \J? STONE AT SIDES, 6" AT ENDS AND 14" UNDER PRP DIRECT WATER FLOW /f l AWAY FROM HOUSE / � 46 BOARD OF HEALTH O / 25 /I-)�f - e, \ APPROVED DATE MA / p / /7� My / 25 PITCH (BANK) DRIVEWAY TO POA CATCH BASINS NOTES: / 24\ '� ,� 2© �� •z° GRATES 0 EL. 22.8' 1 - DATUM IS NGVD 50, Pop, � ; / ?0� 2. MUNICIPAL WATER IS AVAILABLE jl 22 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. �610 / I \ 4. DESIGN LOADING FOR ALL PRECAST UNITS TO BE AASHO H- 10 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH MASS. TH1 T 18 I � / f v, \r � ENVIRONMENTAL CODE TITLE V. 110 / / 6 I \ - \ B 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE � USED FOR LOT LINE STAKING. BEGIN STREAM AT CULVERT / 9. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD 100' \ INNER RIPARIAN ZONE (SOLID ARC LINE) g , / BENCHMARK: CONC. r / / 60- / �_ BOUND AT EL. 19.2' / / / / / / 6 Ll 5.0 / rl s 6.2 + SL SLOP \� CL STREAM = PROPERTY LINE VARIANCE REQUESTED FROM YARMOUTH REGULATIONS: TOP OF FOUNDATION TO BE 28' BELOW THE HIGH POINT IN THE ROAD ,4 / / / / �- EDGE OF RIVER LOCATED AT TOP OF INLAND BANK LOT 5 / ARNE e� y2 TRAN 1 H. r lr / 5 / 2. ( O TAL No A 32 DANK PJs9f 14P Co 2.1 2.0 i3 4 Jr / Or / off 508-362-4541 fax 508 362-9880 `/ / N82°31 53"E down cape engineering, inc. 115.00CIVIL ENGINEERS LAND SURVEYORS 99-040 939 main St. yarmouth, ma 62675 OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. 11, WATER TEST D'BOX FOR LEVELNESS 12. DRYWELLS (OR STONE TRENCH ALONG DRIP LINE) PROPOSED FOR ROOF RUN-OFF �ErEN� 100.0 PROPOSED SPOT ELEVATION 100x0 EXISTING SPOT ELEVATION 100 PROPOSED CONTOUR - - too- - EXISTING CONTOUR SITE AND SEWAGE PLAN OF 291 MAYFAIR ROAD IN THE TOWN OF: YARMOUTH PREPARED FOR: KEITH PERRY/MARY McGRATH SCALE: 1 = 20 g=�q 9�Q. DATE: APRIL 5, 1999 REV. 4/28/99 (DRIVE) REV. 5/13/99 (DRAIN.) REV. 8/10/99 (RE -GRADING) REV. 8/22/99 (REMOVE RET.WALL &REGRADE)