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HomeMy WebLinkAboutEngineered Plans - Rev. 2020BUILDING 3 Ee F EXISTING. BUILDING #3 TOP OF FNDN EL-, 43.6 1 1 4 \\M0kX `s� , C �C 1� BUILDING 4 39 ¢O U 16 bedrooms 1760 GPD BUILDING 3 VARIANCE REQUESTED: UNDER MAX. FEASIBLE COMPLIANCE 15.405: (1b): TOP OF SAS TO BE GREATER THAN 3' BUT LESS THAN 6' BELOW GRADE (H-20 AND VENT PROVIDED) 15.224: (2): REDUCTION IN MINIMUM HYDRAULIC DETENTION TIME OF 48 HOURS BASED ON THE DESIGN FLOW. 40.9 HOURS OF RETENTION TIME PROVIDED IN FIRST COMPARTMENT. EXTRA CAPACITY PROVIDED IN SECOND COMPARTMENT TO COMPENSATE. PROP. VE1� WITH CHARCOAL FILTER AND BU REEN (FINAL PLACEMENT BY CONTRA OR WITH HOMEOWNER CONSULT TION) TEST .HOLE LOGS ENGINEER: DANIEL E. GONSALVES, SE #13587 WITNESS: PHIL RENAUD DATE: 10/30/19 PERC. RATE _ < 2 MIN/INCH CLASS I SOILS 4 ELEV. 0» 41.5' FILL 12" E MS 10YR 5/2 B LS 1OYR 4/6 C MS 10YR 6/6 NO GROUNDWATER ENCOUNTERED 16" 40.2' 22" PERC 126" 39.7' 31.0' EEGEN D 99- EXISTING CONTOUR X 99.1 EXISTING SPOT ELEV. 20' PROPOSED CONTOUR 198.4] PROPOSED SPOT EL. TH1 fax 508-362-9880 TEST HOLE downcape.com SLOPE OF GROUND cilpe eA) keering, inc. UTILITY POLE W WATER LINE G GAS LINE E ELECTRIC LINE NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING BUILDING 4 VARIANCE REQUESTED: UNDER MAX. FEASIBLE COMPLIANCE 15.405: (1b): TOP OF SAS TO BE GREATER THAN 3' BUT LESS THAN 6' BELOW GRADE (H-20 AND VENT PROVIDED) 15.224: (2): REDUCTION IN MINIMUM HYDRAULIC DETENTION TIME OF 48 HOURS BASED ON THE DESIGN FLOW. 40.9 HOURS OF RETENTION TIME PROVIDED IN FIRST COMPARTMENT. EXTRA CAPACITY PROVIDED IN SECOND COMPARTMENT TO COMPENSATE. C TEST HOLE LOGS MTH CHARCOAL FILTER ENGINEER: DANIEL E. GONSALVES, SE #13587 :EN (FINAL PLACEMENT BY WITNESS: PHIL RENAUD WITH HOMEOWNER d) DATE: 10/30/19 PERC. RATE _ < 2 MIN/INCH CLASS I SOILS F4-- 1 ELEV. ;HMARK 0" 42.2' E SET - A = 43.5' LS 32P 10YR 3/3 E MS 911 1OYR 5/2 41.5' B LS 20„ 10YR 4/6 40.5' PERC C MS 10YR 6/8 tK 132" 31.2' NO GROUNDWATER ENCOUNTERED BUGSC NOVEMBER 25, 2019 REV: JANUARY 10, 2020 (SAS SIZE, VARIANCE NOTE) Scale: 1 "= 20' 0 10 20 30 40 50 FEET BUILDING 5 fax 508-362-9880 I downcape.com tvowa cilpe eA) keering, inc. civil engineers FEB 12020 land surveyors 939 Main Street ( Rte 6A) HEALTH DEPT. YARMOUTHPORT MA 02675 SHEET 1 OF 2 19-374 BASSETT POND CONDO.DWG - - TEST HOLE LOGS _--- ENGINEER: DANIEL E. GONSALVES, SE #13587 WITNESS: PHIL RENAUD DATE: 10/30/19 k2 PERC. RATE _ < 2 MIN/INCH I CLASS SOILS E� _ ELEV. 0" 40.4' - EXISTING BUILDING #5 =, °'� ' FILL TOP OF FNDN 26" EL. 43.1 B LS � 00 42„ 10YR 5/6 36.9' =, ° 01 U1 GPS C \ E ' PERC MS 2.5Y 7/4 - Ff T1 d ° Z0 ' 0 � ri 126" 29.9' �-------------` , TH5-1 W U I Z NO GROUNDWATER ENCOUNTERED P -OP. VENT WITH�r ARCOAL FILTER AND 1.3 REEN FINAL I ssgc ,G�DAN' A. y . Q7o� DAP11E!^c�.\'�� nA PLACEMENT BY CONTRACTOR WITH HOMEOWNER _ CONSULTATION) DCE # 19 - LOCUS MAP SCALE 1"=2000'± ASSESSORS MAP 56 PARCEL 11C LOCUS IS WITHIN FEMA FLOOD ZONE X (AREA OF MINIMAL FLOOD HAZARD) AND ZONE X (0.2 PCT ANNUAL CHANCE FLOOD HAZARD) AS SHOWN ON COMMUNITY PANEL #25001 CO586J DATED 7/16/2014 SITE IS WITHIN A ZONE II 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 -1(M (H-20 LEACHING CHAMBERS) 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 BENEATH AND 5' AROUND THE PROPOSED LEACHING FACILITY. 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. 13. EXISTING WALKWAYS TO BE REMOVED AND REPLACED AS REQUIRED. Permit valid for REPAIR ()F SF.P:l'IC SA'S'"M ONLY, due to State and Loc�ovaI s�regarred for Board of health review and app any future additions/renovations/alterations to sewage facilities and/or structures/dwelling. Yarmouth Health Department APPROVED 2113 7-ozv BUILDING 5 VARIANCES REQUESTED: UNDER MAX. FEASIBLE COMPLIANCE 15.405: (1b): REDUCTION IN SETBACK, SAS TO FOUNDATION (20' TO 16.2') & SLAB (10' TO 5'), TOP OF SAS TO BE GREATER THAN 3' BUT LESS THAN 6' BELOW GRADE (H-20 AND VENT PROVIDED) 15.224: (2): REDUCTION IN MINIMUM HYDRAULIC DETENTION TIME OF 48 HOURS BASED ON THE DESIGN FLOW. 40.9 HOURS OF RETENTION TIME PROVIDED IN FIRST COMPARTMENT. EXTRA CAPACITY PROVIDED IN SECOND COMPARTMENT TO COMPENSATE. 222 BUCK ISLAND ROAD WEST YARMOUTH, I MA PREPARED FOR BASSETT POND CONDOS DATE DANIEL A. OJALA, P.E., P.L.S. DATE: NOVEMBER 25, 2019 REV: JANUARY 10, 2020 (SAS SIZE, VARIANCE NOTE) Scale: 1 "= 20' 0 10 20 30 40 50 FEET off 508-362-4541 fax 508-362-9880 I downcape.com tvowa cilpe eA) keering, inc. civil engineers FEB 12020 land surveyors 939 Main Street ( Rte 6A) HEALTH DEPT. YARMOUTHPORT MA 02675 SHEET 1 OF 2 19-374 BASSETT POND CONDO.DWG PROVIDE MIN. 20 DIAM. WATERTIGHT ACCESS COVERS TO WITHIN 6" OF FIN. GRADE TOP FOUND. EL. 43.6' AAIIJIAAII PRECAST H-10 RISERS (TYP.) 2'0 10" EXISTING 14" TEE SEPTIC TANK** TEE GAS BAF *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM FOUNDATION- EXIST. SEPTIC TANK. #1 **INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT 3000 GALLONS AND ITS SUITABILITY FOR RE -USE. REPLACE WITH 3500 GALLON SEPTIC TANK APPROPRIATE TO SITE CONDITIONS IF NOT SUITABLE TOP FOUND. EL. 42.5' PRECAST H-10 RISERS (TYP.) 2'0 BUILDING 3 SYSTEM PROFILE (NOT TO SCALE) 2" PEASTONE OR GEOTEXTILE FILTER FABRIC OVER STONE ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC TAPE OR COMPARABLE MEANS FOR FUTURE LOCATION. VENT W/ CHARCOAL FILTER H-20 CAST IRON COVERS TO GRADE w 2% SLOPE REQUIRED OVER SYSTEM '141.5'-43.0 I 0 LOCUS MAP - 2' SEPTIC TANK #2 13' D' BOX 57' LEACHING SCALE 1"=2000'± FACILITY PROVIDE MIN. 20" DIAM. WATERTIGHT ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 10" EXISTING 14" TEE SEPTIC TANK** TEE GAS BAF *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM FOUNDATION EXIST. SEPTIC TANK #1 **INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT 3000 GALLONS AND ITS SUITABILITY FOR RE -USE. REPLACE WITH 3500 GALLON SEPTIC TANK APPROPRIATE TO SITE CONDITIONS IF NOT SUITABLE TOP FOUND. EL. 43.1' PRECAST H-10 RISERS (TYP.) 2'0 BUILDING 4 SYSTEM PROFILE (NOT TO SCALE) 2" PEASTONE OR GEOTEXTILE FILTER FABRIC OVER STONE 13.3'± POND ELEVATION ASSESSORS MAP 56',PARCEL 11C LOCUS IS WITHIN FEMA FLOOD ZONE X (AREA OF MINIMAL FLOOD HAZARD) AND ZONE X (0.2 PCT ANNUAL CHANCE FLOOD HAZARD) AS SHOWN ON COMMUNITY PANEL #25001 CO586J DATED 7/16/2014 SITE IS WITHIN A ZONE II ALL SYSTEM COMPONENTS SHALL BE NOTES MARKED WITH MAGNETIC TAPE OR COMPARABLE MANS FOR FUTURE LOCATION. VENT W/ CHARCOAL FILTER1. DATUM IS NAVD 88 H-20 CAST IRON COVERS TO GRADE 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 2� SLOPE REQUIRED OVER SYSTEM 42.0'-43.0' I OR ALL PROPOSED PRECAST UNITS MIN. 2" WALL THICKNESS MIN. 2" WALL THICKNESS 4. DESIGN LOAD NG F TO BE AASHO H -1Q (H-20 LEACHING CHAMBERS) X 991 BLOCKS OR -[99]- PRECAST H-1DPRECAST RISERS (TYP.) 4"OSCH40 PVC RISERS MORTAR ALL H-20 5. PIPE JOINTS TO BE MADE WATERTIGHT. PIPES LEVEL 1 ST 2' ` 4, COMPONENTS ENDS (fifP') 8' SIDES 38.28' 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH TEST HOLE BLOCKS OR 310 CMR 15 000 (TITLE 5 ) PRECAST H-10PRECAST RISERS (TYP.) UTILITY POLE W WATER LINE G 4"OSCH40 PVC E ELECTRIC LINE NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING RISERS MORTAR ALL H-20 PIPES LEVEL 1ST 2' 4' ENDS COMPONENTS (TYP.) NV'S EL. 38.06' 4'- SIDES 10" 2500 GAL H-10 14" .o ° `.•...ooo39:2±'* ®®®0' ®E30� ®�®®_®®®� 39.16' TEE SEPTIC TANK 7EE , : �: o ° o ° ° ®��o��a®®o® ®a®®®0�0�®�'opo°o°c BAFFLE::: ° ° ° ° ° ° �O°o°o°000000° 1.-0-* 0 0 0 ®0®�®®®®®®0®���®�®�®0 G� 0 '000cGAS �_°. oM®0000®ago ®®�®®�®�a�� :000000�L (ACME OR EQUAL) " 38.78' 38.61' ' o ° 00 0000o0C `:.........: s , . ' , �:..........:. ': ODO°D°O°D°po�0o°Oo°Oo°D°DCD°D°D°D°D°D°D°D°�°t° •+�o°,u•°,0000"000°0,,o00000000°0"0�0�0„0„0000000. 6" MIN. SUMP 12" MIN. INT. DIM. . H-20 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUA 3/.4"-1-1/2" DOUBLE WASHED STONE (16) UNITS REQUIRED 6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 144.0' X 12.83' COMPACTION. (15.221 [21) (2 SLOPE) (-!-V. SLOPE) (1-7. SLOPE) I 0 LOCUS MAP - 2' SEPTIC TANK #2 13' D' BOX 57' LEACHING SCALE 1"=2000'± FACILITY PROVIDE MIN. 20" DIAM. WATERTIGHT ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 10" EXISTING 14" TEE SEPTIC TANK** TEE GAS BAF *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM FOUNDATION EXIST. SEPTIC TANK #1 **INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT 3000 GALLONS AND ITS SUITABILITY FOR RE -USE. REPLACE WITH 3500 GALLON SEPTIC TANK APPROPRIATE TO SITE CONDITIONS IF NOT SUITABLE TOP FOUND. EL. 43.1' PRECAST H-10 RISERS (TYP.) 2'0 BUILDING 4 SYSTEM PROFILE (NOT TO SCALE) 2" PEASTONE OR GEOTEXTILE FILTER FABRIC OVER STONE 13.3'± POND ELEVATION ASSESSORS MAP 56',PARCEL 11C LOCUS IS WITHIN FEMA FLOOD ZONE X (AREA OF MINIMAL FLOOD HAZARD) AND ZONE X (0.2 PCT ANNUAL CHANCE FLOOD HAZARD) AS SHOWN ON COMMUNITY PANEL #25001 CO586J DATED 7/16/2014 SITE IS WITHIN A ZONE II ALL SYSTEM COMPONENTS SHALL BE NOTES MARKED WITH MAGNETIC TAPE OR COMPARABLE MANS FOR FUTURE LOCATION. VENT W/ CHARCOAL FILTER1. DATUM IS NAVD 88 H-20 CAST IRON COVERS TO GRADE 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 2� SLOPE REQUIRED OVER SYSTEM 42.0'-43.0' I OR ALL PROPOSED PRECAST UNITS MIN. 2" WALL THICKNESS 99- 4. DESIGN LOAD NG F TO BE AASHO H -1Q (H-20 LEACHING CHAMBERS) X 991 BLOCKS OR -[99]- PRECAST H-1DPRECAST RISERS (TYP.) 4"OSCH40 PVC RISERS MORTAR ALL H-20 5. PIPE JOINTS TO BE MADE WATERTIGHT. PIPES LEVEL 1 ST 2' ` 4, COMPONENTS ENDS (fifP') 8' SIDES 38.28' 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH TEST HOLE 310 CMR 15 000 (TITLE 5 ) 10' 2500 GAL H-10 14» a �00000000 ::. . • . 0 ° 38.7±''1` 38.63' TEE SEPTIC TANK TEE 38' oOo0o0o00000 °o°o°oo ��®®®®®i]®�® ® ®®®®�®®�® >00000Doo 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO °000000000°o 'o°o°o°o° o O O ;o°o°o°o° GAS BAFFLE;, ,_0000 0 0_°°°°°000 ®®®�®®DDD®® ® ®®®®�®®�� o°o°o°o° BE USED FOR LOT LINE STAKING OR ANY OTHER 100000000®®®®�0�O®® ® ®®®®OO ®®�® :00000000 , PURPOSE. +: 4' LIQ. LEVEL (ACME OR EQUAL) 38.0 37.83 °0°0°0°0 �o°o°o°0 35.28 oDD000O00000D00000D°000°000000DoD0000000D°000 6" MIN. SUMP 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. X00°,°^0000°000�0,�00000000000�0"0"0„0„0000000. 12" MIN. INT. DIM. H-20 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL. g. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED 3/4"-1-1/2" DOUBLE WASHED STONE (16) UNITS REQUIRED WITHOUT INSPECTION BY BOARD OF HEALTH AND 6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 144.0' X 12.83' PERMISSION OBTAINED FROM BOARD OF HEALTH. COMPACTION. (15.221 [21) rn (1 SLOPE) (1 SLOPE) ( SLOPE) 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING 1 a DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES 7' SEPTIC TANK #2 38' D' BOX 57' LEACHING PRIOR TO COMMENCEMENT OF WORK. FACILITY 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE 13.3'± POND ELEVATION REMOVED BENEATH AND 5' AROUND THE PROPOSED LEACHING FACILITY. 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. 13. EXISTING WALKWAYS TO BE REMOVED AND REPLACED AS REQUIRED. PROVIDE MIN. 20" DIAM. WATERTIGHT ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 10" EXISTING 14." TEE SEPTIC TANK** TEE GAS BAFFLE PRECAST H-10 RISERS (TYP.) BUILDING 5 SYSTEM PROFILE (NOT TO SCALE) 2" PEASTONE OR GEOTEXTILE FILTER FABRIC OVER STONE ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC TAPE OR COMPARABLE MEANS FOR FUTURE LOCATION. VENT W/ CHARCOAL FILTER H-20 CAST IRON COVERS TO GRADE w 2% SLOPE REQUIRED OVER SYSTEM 141.0'-42.0' MIN. 2" WALL THICKNESS BLOCKS OR 4"0SCH40 PVC MORTAR ALL PRECAST RISERS PIPES LEVEL 1ST 2' I 4, COMPONENTS INV'R FL, 36.91 H-20 4' jr'-ENDS (NP') SIDES U 10" 2500 GAL H-10 14- o0 ®®®® f ®®®® ®®®® -®®®� 'o° 38.8± * 38.64' TEE SEPTIC TANK TEE 8.39' ° o 0 0 0 0 . ®®®®®®®D®®® ®®®®DOO®®Oo lo 000000000°00 ,00000000°o°o°o°o GAS BAFFLE::. ,°o°o°o°o°oo ,°o°o°o°o ®®®®®®�®®®® ®®®0®0�®®®® oo°o°o°° °. ;oo0000o00®®®®®��®®® ®®®®®®®®®�� :°0°00000 ,00°00000 .°o°0°0°° LIQ. LEVEL (ACME OR EQUAL) ' 37.62 37.45 °°°0°0°0 ' °o°o°°°0 34.9 ..y ... 0 o°oI000°000°a�o�o°00000000D0000000000000000 6" MIN. SUMP �0000^00"o0onoo°no00o0o0o000,0000"0 0000000. 12" MIN. INT. DIM. L H-20 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL. 3/4"-1-1/2" DOUBLE WASHED STONE (16) UNITS REQUIRED *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL 6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 144.0' X 12.83' UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS COMPACTION. (15.221 [21) '4 PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM (-1-7. SLOPE) (3.7 % SLOPE) (-!-% SLOPE) N FOUNDATION EXIST. LEACHING SEPTIC TANK #1 4' SEPTIC TANK #2 21' D' BOX 57' FACILITY _ 13.3'± POND ELEVAT15F **INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT 3000 GALLONS AND ITS SUITABILITY FOR RE -USE. REPLACE WITH 3500 GALLON SEPTIC TANK APPROPRIATE TO SITE CONDITIONS IF NOT SUITABLE LICE # 19-374 SITE OVERVIEW Scale:1 "= 70' 0 35 70 105 140 175 FEET 0 LEGEND- EGEND99- 99- EXISTING CONTOUR X 991 EXISTING SPOT ELEV. -[99]- PROPOSED CONTOUR [98.4] PROPOSED SPOT EL. TH1 TEST HOLE SLOPE OF GROUND UTILITY POLE W WATER LINE G GAS LINE E ELECTRIC LINE NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING SYSTEM DESIGN: SYSTEM DESIGNS FOR BUILDINGS 3, 4, & 5. 3 SYSTEMS PROPOSED. 1 FOR EACH BUILDING. GARBAGE DISPOSER IS NOT ALLOWED EXISTING 16 BEDROOM CONDO BUILDING DESIGN FLOW: 16 BEDROOMS ® 110 GPD = 1760 GPD USE A 1760 GPD DESIGN FLOW SEPTIC TANK: 1760 GPD (2) = 3520 (1ST COMPARTMENT) 1760 GPD (1) = 1760 (2ND COMPARTMENT) 3520 + 1760 = 5280 GAL. REQUIRED USE EXISTING 3000 GAL. SEPTIC TANK & ADD A 2500 GAL. SEPTIC TANK LEACHING: SIDES: 2 (144.0 + 12.83) 2 .74)= 464 GPD BOTTOM 144.0 x 12.83 (.74) = 1367 GPD TOTAL: 2475 S.F. 1831 GPD USE (16) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL) WITH 4' STONE ALL AROUND MA APPROVED DATE BOARD OF HEALTH DETAIL SHEET TITLtrw-.` 5 ACCOMPANY PLAN OF BASSETT POND CONDOS DATE: NOVEMBER 25, 2019 REV: JANUARY 10, 2020 (SAS SIZE, VARIANCE NOTE) 1- ko- Lsw I DATE DANIEL A. OJALA, P.E., P.L.S. off 508-362-4541 I fax 508-362-9880, downcope.com ©' down cape enoprineerin'r, Inc. civil engineers land surveyors 939 Main Street ( Rte 6A) YARMOUTHPORT MA 02675 SHEET 2 OF 2 19-374 BASSETT POND CONDO.DWG