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HomeMy WebLinkAboutEngineer PlansEL 74.4 EL 73.9 EL. 72.9 EL. 71.1 EL. 64.4 PARCEL: 60 DATE: DECEMBER 16, 2020 , TEST BY: BSC GROUP, INC. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. WITNESSED BY: MALLORY ±ANGLER OF THE PROPOSED LEACHING FACILITY. ` ZONING DISTRICT: R-25 LICENSED SOIL` EVALUATOR: TODD MACDONALD SETBACKS: FRONT 30' 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER \ SIDE 15 PERCOLATION' RATE: < 2 MINS.ANCH UNSUITABLE MATERIALS. REAR 20' SOIL CLASS: CLASS 1 0.74 GPD S.F. SPECIFIED REPLACE ALL EXCAVATED MATERIALS WITHIN THE �29'r! t\ MINIMUM LOT SIZE: 25,000 S.F. LT.A.R.. / 5. IF AN OVERDIGIS LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC A I �\ 'f ��)LOT N >p. DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF 1 # 0633, \ EXISTING TOTAL LOT' AREA: 7,4871 S.F. MATERIAL AND 1p j L O T// w �I� DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN a `'° '` 7,487±S..F. 1`>S,g3, N1ITROGEN SENSITIVE LEGEND ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 ( « , M'+ s I \ ZONE: NOT A ZONE II SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL, UP TO <; �:��� INSPECTION FEMA FLOOD 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST a a' _ v ZONE DISTRICT: "X" DATED 7-16-2014 ESTIMATED T THE MATERIAL MEETS EACH OF THE FOLLOWING UNSUITABLE DEMONSTRATE THAT ,� � SEASONAL HIGH O ,. > . � �� I\ PANEL #2500100567 J 45 MATERIALS - GROUNDWATER SPECIFICATIONS: a (TO BE REMOVED) PROPOSED DIST. BOX 75.5 LX �. , " , X4.5• or 100% MUST PASS #4 SIEVE INV. IN=73.00 r. ? , • S4' % INV. OUT=72.83 10% MUST PASS #50 SIEVE � � -,, • ,,' I � � � 320 PERCOLATION I \ �. .•_ l N >0. 1 " TEST RANGE 0-20% MUST PASS x'100 SIEVE o A , O � 06 Z6 0-5% MUST PASS 200 SIEVE i * : o I Al- o- � 33 Iy # PROPOSED 1,500 GALLON NO GW OBSERVED H-10 SEPTIC TANK w .' 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE INV. IN=73.35 TP-) J A ALL SUBSURFACE INV.'OUT=73.10 ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION t INSPECTION PORT f AND: ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT � ..: �� o, , S�- - M o..'*_ DESIGN CALCULATIONS NOT TO SCALE OF WORK PRIOR TO THE START OF CONSTRUCTION.. IF ANY DISCREPANCIES ;;,-,,, i PROPOSED RESERVE AREA ,r .w,.:,u� �;,.�J ARE DISCOVERED OR FIELD CHANGES REQUIRED THE CONTRACTOR SHALL 1 A=432 SF \ S DESIGN FLOW THREADED CAP TO NOTIFY THE ENGINEER IMMEDIATELY. APR 0 6 2U21 WITHIN 3INCHES OF 4 BEDROOMS 01 110 GPD/BEDROOM = 440 GPD 7" HDPE VALVE BOXLA FINISHED GRADE1 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE HEALTH DEPT REQUIRED SEPTIC TANK APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK 440 GPD X 200% = 880 GALLONS0. USE 1,500 GALLON SEPTIC TANK ^� \ 1G -SAFE PER MASS. STATUTE o r - \ o� yc SIZE OF REQUIRED LEACHING FACILITY / 8. CONTRACTOR IS REQUIRED TO NOTIFY D 2 3 -- INV =73.55 r CHAPTER 82, SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS 4 KtERANA 3" MAX. / �h0 �y a_ \ l HEALY DESIGN PERC. RATE: <2 MIN/INCH PRIOR TO THE START OF CONSTRUCTION. S LONG TERM ADPL RATE: 0.74 GPD' SF O o 2' w _ \ uo. as1s5 440 GPD Y 0.74 GPD/SF = 595 SFO �✓ 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. � 1N .,q .--�" �.�-�'',„,_-=".-" `.-^ :.•'" �� FSSOFcrs eRa� SIZE OF LEACHING FACILITY PROVIDED 0 INSTALLATION OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT 4v " Q r \ R \ USE 500 GALLON PRECAST CONCRETE CHAMBERS IN TRENCH NOTE• 4" SCH. 40 PVC ALLOWED PER 310 CMR 15.240(4). Q CONFIGURATION PERFORATED PIPE oPROPOSED� \ 2 .0 - CONFIGURATION .PORT SHALL ,« 7S � w ' � ADQITION � \• 9, � � - a O SIDEWALL 2 X (12.5 + 33.5) X 2 = 184.0 SF EXTEND DOWN TO THE $OTTOM OF THE SYSTEM BOTTOM: 12.5 X 33.5 = 418.8 SF SAND AND INTO THE,. - SF TOTAL EFFECTIVE LEACHING AREA 602.8 NATURALLY OCCURRING v REBUILD .:- � / PROPOSED 602.8 SF X 0.74'GPD/SF 446.1 GPD INSTALLED CAPACITY PERVIOUS SUBGRADE J EXISTING ' F VARIANCES 446 GPD > 440 GPD (6 GPD RESERVE CAPACITY)BULKHEA �� VARIANCES REQ STED •.-'-"" DECK •'LO \ ? \ REBUILD iIS NONE i EXISTING± DECK 1,500 GALLON SEPTIC TANK ( $� l 0 NOT TO SCALE i � "• � 1 / DECK NOTES: RAISE AT LEAST ONE EXISTING COVER EXISTING TO WITHIN 6" OF FINISHED GRADE DWELLING9 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. THE RISER SHALL BE 18 HDPE PIPE 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. \ 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION 6" MAX CONC. COVER SHALL BE WATERTIGHT. BENCHMARKf- 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED DISK / \ I \ S^ p BOX Q WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK CONCRETE \ d ( I A I! DISTRIBUTION B ®/� DETAIL << H COVER. BOUND NO NOT TO SCALE - 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. 1 E. 81.77 l / 4" ASSUMED J ��' -w� ."' W p ( 1 ® / REMOVABLE ,I a l r % a I! COVER , 10'-6" a,.; a Ft'g l DECK d PROPOSED ` DECK f 1 o -p" - sv VVV \ I ( ' 10", � �. !.-.I ��d\ � � f � HDPE RISER i t ? .:; t 3" IIS 21" 4 MIN.; 5._8 s��i` , % \v O I i� d 2" WALLS LIQUID = \\ ,V-6" 1 LOCATE DEPTH i ` f s - - - INLET TEE OUTLET TEE 5'-8- O O _ UNDER COVER W/GAS BAFFLE \ / / < \ vz (5) 5" DIA. 3" / \ ) ; 9_1/2" 64. ^N ' j IL t 00 13" KNOCKOUTS \ \ J 0350" j i / 11-1/2" TYP. 0 a .. .,® ' \ - i j E � � � F 38 03, j 6" MINIMUM �/ 2" v PLAN VIEW 3/4" TO 1-1/2" CROSS-SECTION VIEW /C 0 r i �� 1 ° BOTTOM ON LEVEL f CRUSHED STONE r0 / / I STABLE BASE MINIMUM I j•'.,. / \� / �3/4"_-_D-1-1/2" PLAN VIEW ff� S\�'30g>, % SECTION VIEW CRUSHED STONE 64 04 �I CHAMBER ((J ®�Q �a _ f i F \ NOTES: 5O0 GALLON CONCRETE LEACHING CIHAMBER \ 1 I 2® I- I �� ',1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR 1 / IN PUMPED SYSTEM. NOT TO SCALE '� � ~� 2. FIRST TWO FEET OF PIPE OUT OF ..DIST. BOX TO BE LAID LEVEL 0 20" ACCESS COVER 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4" PERFORATED PVC TO WITHIN 3 INCHES ` 1� . 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. I W SCREW CAP TO EXTEND DOWN of FINISH GRADE �. ,g0 _5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. TO NATURAL SUBGRADE LOAM AND SEED r --- ALL DISTURBED AREAS 5" DIA: KNOCKOUT (TYP.) I \ CONC.12-36" COVER I 1-1/2" TAPER RISER- - DESIGN CALCULATIONS r-1/ - 2" LAYER OF ' 1 /8" TO ` �/ C 1/2" DOUBLE WASHED. SYSTEM PROFILE DESIGN FLOW O®O 0 0 0 C� v STONE ABOVE CROWN OF PIPE ( NOT TO SCALE 4 BEDROOMS`® 110 GPD/BEDROOM = 440 GPD -10= _38" 24" M ED M C-1 ==3 EFFECTIVE 3/4" TO 1-1/2" TOP FOUNDATION TOP FOUNDATION REQUIRED SEPTIC TANK DEPTH / O 0 DOUBLE WASHED' 4" SCH. 40 PVC 440 GPD X 200% = 880 GALLONS \ STONE TO CROWN " S=0,01 FI BE SET LEVEL 0 GALLON SEPTIC TANK p p Q p O L-10 FT, FIRST PIPE LENGTH OF PIPE EL= 76.2± 4 SCH. 40 PVC FOR 2' MIN. SIZE OF USE -1,50 "-'\ L=10 FT. - FINISH GRADE REQUIRED LEACHING FACILITY S=0.02 .SCH. 40 PVC EL.=74.5-75.5 LONG TER RC. RATE: <2 MIN/INCH 4'-10"' 10 DESIGN P 8'-6" ) F 12'-10"__4 M APPL RATE: 0.74rGPDjSF d440 GPD - 0.74 GPD SF = 595 SF�j LEACHING T=LCHAMBER SIZE OF LEACHING FACILITY PROVIDED FRONT VIEW i' SIDE VIEW o 0 o v 0 0 0 0 0 0 o a v o o d a o 0 0 USE (3) 500 GALLON H-20 :CONCRETE LEACHING CHAMBERS 1N TRENCH 0 0 o o ®. o. o c 0 a CONFIGURATION . WITH 4' STONE ON ENDS AND 4' STONE ON SIDES. NOTES: EL. 70.5 '?• 5 OUTLET BOTTOM AREA:. 33.5' X_12.83' = 429.8 S.F. 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TOFINISH GRADE. D -BOX 6.1' SEPARATION SIDEWALL AREA: 2 X (2 X (33.5' + 12.83')) = 185.3 S.F. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL. SEPTIC TANK EFFECTIVE LEACHING AREA 615.1 S.F. 2• NOTE: EL. 64.4 $15 S.F.,X 0.74 GPD S.F. =-455 GPD INSTALLED CAPACITY) FABRIC MAY' BE USED IN LIEU OF DOUBLE WASHED STONE. MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH EST. HIGH `GROUNDWATER 3. GEOTEXTILE OVER ALL PVC PIPING 455 GPD > 440 GPD (15 GPD RESERVE CAPACITY PROVIDED) BUCK lS�AND R OqD O a S LOCUS INFORMATION O ROADGREEN SOIL TEST PIT DATA GENERAL NOTES LOCUS MAP: NOT TO SCALE !#1F YERiiA4tAN ' ,D 1L NOT TO SCALE 4/622 BRIAN G. YERGATIAN DATE PROPOSED LEACHING. CURRENT OWNER: IMELDA & ERION SOLLOMONI 51 MILL POND ROAD IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) FIELD 12.83'X33.5', 3-500 APRIL 6, 2022 REVISIONS: NO. DATE DESC. 1. THIS PLAN IS ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF GALLON CONCRETE TITLE REFERENCE: DEED' BOOK PAGE 281 TEST PIT TP -1 THE SEWAGE DISPOSAL SYSTEM AND ASSOCIATED SITE WORK. LEACHING CHAMBERS IN ,33079, TRENCH CONFIGURATION` Yarmouth Heatth Departolent PROVED Date PREPARED FOR: GRD. EL. 74.9n I ONSITE SI TE SOIL EVALUATION � 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR TOP OF CHAMBERS=73:5 INV. IN=72.5 ;N BSC GROUP PLAN REFERENCE: PLAN BOOK 45, PAGE 17 02673 508 778 8919 SHGW EL 64.4 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. BOT OF CHAMBERS=70.5- DWG.: 66 ASSESSORS MAP' 45 SHEET 1 OF 1 EL 74.4 EL 73.9 EL. 72.9 EL. 71.1 EL. 64.4 PARCEL: 60 DATE: DECEMBER 16, 2020 , TEST BY: BSC GROUP, INC. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. WITNESSED BY: MALLORY ±ANGLER OF THE PROPOSED LEACHING FACILITY. ` ZONING DISTRICT: R-25 LICENSED SOIL` EVALUATOR: TODD MACDONALD SETBACKS: FRONT 30' 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER \ SIDE 15 PERCOLATION' RATE: < 2 MINS.ANCH UNSUITABLE MATERIALS. REAR 20' SOIL CLASS: CLASS 1 0.74 GPD S.F. SPECIFIED REPLACE ALL EXCAVATED MATERIALS WITHIN THE �29'r! t\ MINIMUM LOT SIZE: 25,000 S.F. LT.A.R.. / 5. IF AN OVERDIGIS LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC A I �\ 'f ��)LOT N >p. DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF 1 # 0633, \ EXISTING TOTAL LOT' AREA: 7,4871 S.F. MATERIAL AND 1p j L O T// w �I� DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN a `'° '` 7,487±S..F. 1`>S,g3, N1ITROGEN SENSITIVE LEGEND ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 ( « , M'+ s I \ ZONE: NOT A ZONE II SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL, UP TO <; �:��� INSPECTION FEMA FLOOD 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST a a' _ v ZONE DISTRICT: "X" DATED 7-16-2014 ESTIMATED T THE MATERIAL MEETS EACH OF THE FOLLOWING UNSUITABLE DEMONSTRATE THAT ,� � SEASONAL HIGH O ,. > . � �� I\ PANEL #2500100567 J 45 MATERIALS - GROUNDWATER SPECIFICATIONS: a (TO BE REMOVED) PROPOSED DIST. BOX 75.5 LX �. , " , X4.5• or 100% MUST PASS #4 SIEVE INV. IN=73.00 r. ? , • S4' % INV. OUT=72.83 10% MUST PASS #50 SIEVE � � -,, • ,,' I � � � 320 PERCOLATION I \ �. .•_ l N >0. 1 " TEST RANGE 0-20% MUST PASS x'100 SIEVE o A , O � 06 Z6 0-5% MUST PASS 200 SIEVE i * : o I Al- o- � 33 Iy # PROPOSED 1,500 GALLON NO GW OBSERVED H-10 SEPTIC TANK w .' 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE INV. IN=73.35 TP-) J A ALL SUBSURFACE INV.'OUT=73.10 ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION t INSPECTION PORT f AND: ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT � ..: �� o, , S�- - M o..'*_ DESIGN CALCULATIONS NOT TO SCALE OF WORK PRIOR TO THE START OF CONSTRUCTION.. IF ANY DISCREPANCIES ;;,-,,, i PROPOSED RESERVE AREA ,r .w,.:,u� �;,.�J ARE DISCOVERED OR FIELD CHANGES REQUIRED THE CONTRACTOR SHALL 1 A=432 SF \ S DESIGN FLOW THREADED CAP TO NOTIFY THE ENGINEER IMMEDIATELY. APR 0 6 2U21 WITHIN 3INCHES OF 4 BEDROOMS 01 110 GPD/BEDROOM = 440 GPD 7" HDPE VALVE BOXLA FINISHED GRADE1 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE HEALTH DEPT REQUIRED SEPTIC TANK APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK 440 GPD X 200% = 880 GALLONS0. USE 1,500 GALLON SEPTIC TANK ^� \ 1G -SAFE PER MASS. STATUTE o r - \ o� yc SIZE OF REQUIRED LEACHING FACILITY / 8. CONTRACTOR IS REQUIRED TO NOTIFY D 2 3 -- INV =73.55 r CHAPTER 82, SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS 4 KtERANA 3" MAX. / �h0 �y a_ \ l HEALY DESIGN PERC. RATE: <2 MIN/INCH PRIOR TO THE START OF CONSTRUCTION. S LONG TERM ADPL RATE: 0.74 GPD' SF O o 2' w _ \ uo. as1s5 440 GPD Y 0.74 GPD/SF = 595 SFO �✓ 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. � 1N .,q .--�" �.�-�'',„,_-=".-" `.-^ :.•'" �� FSSOFcrs eRa� SIZE OF LEACHING FACILITY PROVIDED 0 INSTALLATION OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT 4v " Q r \ R \ USE 500 GALLON PRECAST CONCRETE CHAMBERS IN TRENCH NOTE• 4" SCH. 40 PVC ALLOWED PER 310 CMR 15.240(4). Q CONFIGURATION PERFORATED PIPE oPROPOSED� \ 2 .0 - CONFIGURATION .PORT SHALL ,« 7S � w ' � ADQITION � \• 9, � � - a O SIDEWALL 2 X (12.5 + 33.5) X 2 = 184.0 SF EXTEND DOWN TO THE $OTTOM OF THE SYSTEM BOTTOM: 12.5 X 33.5 = 418.8 SF SAND AND INTO THE,. - SF TOTAL EFFECTIVE LEACHING AREA 602.8 NATURALLY OCCURRING v REBUILD .:- � / PROPOSED 602.8 SF X 0.74'GPD/SF 446.1 GPD INSTALLED CAPACITY PERVIOUS SUBGRADE J EXISTING ' F VARIANCES 446 GPD > 440 GPD (6 GPD RESERVE CAPACITY)BULKHEA �� VARIANCES REQ STED •.-'-"" DECK •'LO \ ? \ REBUILD iIS NONE i EXISTING± DECK 1,500 GALLON SEPTIC TANK ( $� l 0 NOT TO SCALE i � "• � 1 / DECK NOTES: RAISE AT LEAST ONE EXISTING COVER EXISTING TO WITHIN 6" OF FINISHED GRADE DWELLING9 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. THE RISER SHALL BE 18 HDPE PIPE 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. \ 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION 6" MAX CONC. COVER SHALL BE WATERTIGHT. BENCHMARKf- 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED DISK / \ I \ S^ p BOX Q WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK CONCRETE \ d ( I A I! DISTRIBUTION B ®/� DETAIL << H COVER. BOUND NO NOT TO SCALE - 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. 1 E. 81.77 l / 4" ASSUMED J ��' -w� ."' W p ( 1 ® / REMOVABLE ,I a l r % a I! COVER , 10'-6" a,.; a Ft'g l DECK d PROPOSED ` DECK f 1 o -p" - sv VVV \ I ( ' 10", � �. !.-.I ��d\ � � f � HDPE RISER i t ? .:; t 3" IIS 21" 4 MIN.; 5._8 s��i` , % \v O I i� d 2" WALLS LIQUID = \\ ,V-6" 1 LOCATE DEPTH i ` f s - - - INLET TEE OUTLET TEE 5'-8- O O _ UNDER COVER W/GAS BAFFLE \ / / < \ vz (5) 5" DIA. 3" / \ ) ; 9_1/2" 64. ^N ' j IL t 00 13" KNOCKOUTS \ \ J 0350" j i / 11-1/2" TYP. 0 a .. .,® ' \ - i j E � � � F 38 03, j 6" MINIMUM �/ 2" v PLAN VIEW 3/4" TO 1-1/2" CROSS-SECTION VIEW /C 0 r i �� 1 ° BOTTOM ON LEVEL f CRUSHED STONE r0 / / I STABLE BASE MINIMUM I j•'.,. / \� / �3/4"_-_D-1-1/2" PLAN VIEW ff� S\�'30g>, % SECTION VIEW CRUSHED STONE 64 04 �I CHAMBER ((J ®�Q �a _ f i F \ NOTES: 5O0 GALLON CONCRETE LEACHING CIHAMBER \ 1 I 2® I- I �� ',1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR 1 / IN PUMPED SYSTEM. NOT TO SCALE '� � ~� 2. FIRST TWO FEET OF PIPE OUT OF ..DIST. BOX TO BE LAID LEVEL 0 20" ACCESS COVER 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4" PERFORATED PVC TO WITHIN 3 INCHES ` 1� . 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. I W SCREW CAP TO EXTEND DOWN of FINISH GRADE �. ,g0 _5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. TO NATURAL SUBGRADE LOAM AND SEED r --- ALL DISTURBED AREAS 5" DIA: KNOCKOUT (TYP.) I \ CONC.12-36" COVER I 1-1/2" TAPER RISER- - DESIGN CALCULATIONS r-1/ - 2" LAYER OF ' 1 /8" TO ` �/ C 1/2" DOUBLE WASHED. SYSTEM PROFILE DESIGN FLOW O®O 0 0 0 C� v STONE ABOVE CROWN OF PIPE ( NOT TO SCALE 4 BEDROOMS`® 110 GPD/BEDROOM = 440 GPD -10= _38" 24" M ED M C-1 ==3 EFFECTIVE 3/4" TO 1-1/2" TOP FOUNDATION TOP FOUNDATION REQUIRED SEPTIC TANK DEPTH / O 0 DOUBLE WASHED' 4" SCH. 40 PVC 440 GPD X 200% = 880 GALLONS \ STONE TO CROWN " S=0,01 FI BE SET LEVEL 0 GALLON SEPTIC TANK p p Q p O L-10 FT, FIRST PIPE LENGTH OF PIPE EL= 76.2± 4 SCH. 40 PVC FOR 2' MIN. SIZE OF USE -1,50 "-'\ L=10 FT. - FINISH GRADE REQUIRED LEACHING FACILITY S=0.02 .SCH. 40 PVC EL.=74.5-75.5 LONG TER RC. RATE: <2 MIN/INCH 4'-10"' 10 DESIGN P 8'-6" ) F 12'-10"__4 M APPL RATE: 0.74rGPDjSF d440 GPD - 0.74 GPD SF = 595 SF�j LEACHING T=LCHAMBER SIZE OF LEACHING FACILITY PROVIDED FRONT VIEW i' SIDE VIEW o 0 o v 0 0 0 0 0 0 o a v o o d a o 0 0 USE (3) 500 GALLON H-20 :CONCRETE LEACHING CHAMBERS 1N TRENCH 0 0 o o ®. o. o c 0 a CONFIGURATION . WITH 4' STONE ON ENDS AND 4' STONE ON SIDES. NOTES: EL. 70.5 '?• 5 OUTLET BOTTOM AREA:. 33.5' X_12.83' = 429.8 S.F. 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TOFINISH GRADE. D -BOX 6.1' SEPARATION SIDEWALL AREA: 2 X (2 X (33.5' + 12.83')) = 185.3 S.F. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL. SEPTIC TANK EFFECTIVE LEACHING AREA 615.1 S.F. 2• NOTE: EL. 64.4 $15 S.F.,X 0.74 GPD S.F. =-455 GPD INSTALLED CAPACITY) FABRIC MAY' BE USED IN LIEU OF DOUBLE WASHED STONE. MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH EST. HIGH `GROUNDWATER 3. GEOTEXTILE OVER ALL PVC PIPING 455 GPD > 440 GPD (15 GPD RESERVE CAPACITY PROVIDED) BUCK lS�AND R OqD O a AOR' O ROADGREEN 3 �o 28 LOCUS MAP: NOT TO SCALE !#1F YERiiA4tAN ' ,D 1L 4/622 BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER DESIGN PLAN 51 MILL POND ROAD IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN APRIL 6, 2022 REVISIONS: NO. DATE DESC. Yarmouth Heatth Departolent PROVED Date PREPARED FOR: ERION SOLLOMONI 30 SQUANTO ROAD QUINCY,MA 02169 SOLLOM O N I @H O TM AI L. COM ;N BSC GROUP 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2021 BSC Group, Inc. SCALE: V, = 10' 0 5 10 20 Fur FILE: 5040800- S EP. D WG DWG.: 66 SHEET 1 OF 1 JOB. NO' 5-0480.00