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HomeMy WebLinkAboutEngineered Plans - 2019f(( FILL E LOAMY SAND 10YR 5/1 B LOAMY SAND 10YR 5/8 C COARSE SAND 2.5Y 6/6 1o" 12" EL. 19.0 20" EL 18.2 50" EL 16.2 66" EL. 14.4 v EL 10.4 LOCUS MAP EL 9.6 EL. 92 O LOAMY SAND 10YR 2/1 E' LOAMY SAND 10YR 6/2 B LOAMY SAND 1oYR 5/8 C COARSE SAND 2.5Y 5/6 WITNESSED BY. AMY vonH NE TOTAL EXISTING FLOW = 1,210 GPD CURRENT. OWNER: BRIARWOOD CONDOMINIUM TRUST n�nnvvAaLc COVER * 1 LICENSED SOIL EVALUATOR: TODD MACpONALD 11 BEDROOMS 110 GPD/BEDROOM - 1,2 O GPD 6 MAX. /-. TITLE REFERENCE.. BOOK 3488 PAGE 253 a LEGEND PERCOLATION RATE. < 2 MINS./[NCH 3 PROPOSED FLOW SOIL CLASS: CLASS 1 TOTAL PROPOSED FLOW = 1,210 GPD PLAN REFERENCE. BOOK 364, PAGE 12 HDPE RISER _ L.T.A.R.: .74 _GPD S.F. 1 ' B OOMS * .110 GPD BEDROOM -- 1 210 GPD 1 EDR � » » 12" U ASSESSORS MAP: 46 " 5 24 UNSUITABLE ; Q IR D TANK 4 WALLS MATERIALS 6E�.8>:,P7EG PARCEL. �-C I j'''' (TO BE REMOVED) _ .1,210 X 300% = 3,630, GALLONS ` ZONING DISTRICT. R-25 " SEASONA HIGH. GROUNDWATER , 36RE-USE 4 000 GAL. TANK SETBACKS: FRONT 30 ADJUSTMENT � � 11" (s) 5" DIA. PERCOLATION INSTALL 1,500 GAL SEPTIC TANK AS SECOND SIDE 15 0» , 24 KNOCKOUTS TEST RANGE COMPARTMENT -0 � REAR 20 � T•YP. ` DEPTH TO OBSERVED WATER 9.6 LFA�PISz �►11Y REQUIRED. • 13 58 _ 25 000 S.F. _ , INDEX WELL Mlw--29 MINIMUM LOT SIDE: ESTIMATED DESIGN PERCOLATION RATE: < 2 MINUTES INCH - - SEASONAL HIGH WATER LEVEL RANGE ZONE B N / EXISTING LOT AREA: 681,5771 S.F. 15.6 ACRES 3 - GROUNDWATER _ _ 6.9 LONG TERM APPLICATION RATE: 0.74 GPD/S.F. BOTTOM ON LEVEL " DEPTH 4 INDEX WELL ON 4 .22 19 : _ ! 6 MINIMUM 1,210 GPD . 0.74 GPD/SF 1,635 S.F. APD SEPTIC AREA OUTSIDE OF APD STABLE BASE 0.8 OVERLAY DISTRICT. i ) " -1 " PLAi�Lv1I=W WATER LEVEL ADJUSTMENT j. I 3/4 TO 1 /2 106*_SL_ _ OBSERVED 8.8 F LEACUING FACILITY PROVED I CRUSHED STONE DEPTH TO ADJUSTED .WATER �______,.,, i NITROGEN SENSITIVE _CYTON VIEW " = GROUNDWATER ZONE 11 SEPTIC AREA OUTSIDE OF ZONE Ii SF 115 _ ZONE. � " LEACHING FIELD BOTTOM = 36 X 46 > 1,656 S.F. - 1.656 S.F. X R.74 GPD/S.F. = `1,225 GPD FEMA FLOOD ,� » NOTES: NO GROUNDWATER 1,225 GPD PROVIDED > 1,210 GPD REQUIRED ZONE DISTRICT. X 7/16/2014 OBSERVED OF P .0 FT. FT OR ' ' PANEL 25001 C05$6J' 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE IPE EXCEEDS 0 8 FT./ FT PUMPED SYSTEM. _ - 2. FIRST TWO FEET OF PIPE OUT OF DIST BOX TO BE LAID LEVEL. 3. ALL PIPE CONNECTIONS D CON 0 AN CRETE CONSTRUCTION SHALL BE WATERTIGHT . j 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. H 1,500 GALLON SEPTIC TANK 20� 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. �■,�■��1 Y I Iil��l ■ I I I I ��■■, W I I I., I ,�� y � � NOT TO SCALE - GENERAL NOTES CNS OF `. NOTES. " 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION THE .. . MIN. 20 DIA. COVER, TYP.. --- "" SEWAGE DISPOSALSYSTEM AND ASSOCIATED SITE WORK. 1. SEPTIC TANK SHALL' BE STEEL REINFORCED CONCRETE. RAISE (2) TO WITHIN 6 OF FINISHED Q 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H_ GRADE USING SEWER BRICK AND. 20�•• LOADING. MORTAR AS NECESSARY 2 ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 3.ALL IPE P CONNECTIONS AND CONCRETE CONSTRUCTION AND YARMOUTH .BOARD OF HEALTH REGULATIONS. � _,,,,•.•-•^• SHALL BE WATERTIGHT. 6" MAX .--�' O� .- 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE_eNO EI) LEACHING FACILITY. IS IA. PROPOS A ING Q . �,.� `��..• �.,� 5. FILLALL, UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT, " �/ 6 4. IF.AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE I A F , I••, !Ty MATERIALS 8U Kms,„•... �••.,,.. �r �,_,�••-•"� 11'-0" ' ' e •'� •j �I � �,�, . --•`"' �„_,_.""'-�"� ..•�'"-�-�,.., 00 �-- --- 10'-0"10" _ 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF 3 " r EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND 014vv [)ELE7RIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL '�+ --'" *� "ter✓ --- "'1 ` Q » ,"• •- � ,te�r,.''.•• �w•^Y••r ��„' .v'r" 5 LIQUID 6'-0" SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 0 �• .--- �� DEPTH INCHES. A SIEVE: ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A LOCATE a -- �'--•'' off r--'� �- �• �" -.` f` INLET TEE OUTLET TEE REPRESENTATIVE SAMPLE OF FILL UP TO 45% BY WEIGHT MAY BE RETAINED ON THE, 6'-2" UNDER COVER yy/GAS BAFFLE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF - - - b 6 THE FOLLOWING SPECIFICATIONS:,.'" t • • t r 100% MUST PASS #4 SIEVE cm f10% MUST PASS #50 SIEVE {ALAN, VIEW 6 0-20% MUST PASS #100 SIEVE MINIMUM '� 0-5% MUST PASS #200 SIEVE � 3/4" To 1-a/2" CROS�--SECTIONMEW � ! CRUSHED STONE ?, 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER 1 _ ..,-- < ;,, � • app 't � - DOES NOT GUARANTEE THEIR ACCURACY OR . THAT ALL SUBSURFACE STRUCTURES ARE BENCH MARK: it !; i' A SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS DH SET IN CORNER OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF•,: " j f SYSTEM -Q,EL CONCRETE PATIO�! I LEACHING FIELD DETAIL FIELD A CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES (ASSUMED) SUMED47 V p - . ��I 1 I I Y■ i� I 1■� . ,il��l I I I I I��I I I I �» I ■Y� ` 7 I I ( ) � NOT TO SCALE REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE � •''r `; � 4" PERFORATED PVC PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY W SCREW CAP TO EXTEND DOWN COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUPTIONS / MIN. 2% SLOPE TO NATURAL SUBGRADE IN SERVICE. Sl OVER LEACHING FIELD yS/ EM K/ 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82,INV SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF 12" MIN. COVER CONSTRUCTION. UlVIT A? I 36.00 / 0 ' �• �" THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION f OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR I /� 15.240(4). 4 PERFORATED ` it Op' SCH. 40 PVC PIPE 10. ALL EXISTING TANK SIZES ARE BASED ON TITLE V INSPECTION REPORTS PROVIDED BY THE L' o �" �+ �« r 1 (�) LEVEL BOTTOM YARMOUTH HEALTH DEPARTMENT. i TP i / 0 I L, 1' ' 2" MIN, OF 1/8" TO 1/0 3/4" TO 1-1/2" DOUBLE 'WASHED STONE OR A3 25. DOUBLE WASHED STONE GEOTEXTILE CONTAINING NO FINE&PR POSED f 4 MIN. LOAM AND SEED -6-OLJTLE DI T Box_\ - _ =22.72 - � 1 O T= 5 OVERDIG UP�JT f NOT' NEEDED 1 S I I l 3 6 6 3 t F�ROP SE�1�, 0(,, Q TYP. TYP. TYP.} {TYP.) GALLJON SEP T NK EXISTING PM CHAMBE { } ( } ( r, R PROPOSED t i IN =23 20 f OVE AND D-1SPQSE . ) ,,/ fi-01�iLlri`ISIST�-Box � ® ry 1( T)=22.95 EXISTIN OIJTLE-•T PIPE -- / INV �tN =2 -.57 - -- . ---- a,�-f c J t S'INV. nliT:27,40 CROSS-SECTION .. �- SYSTEM PROFILE SYSTEMA- EXISTItsIG 4.000 GAL 1'fFtiNT , 2--GOtP i if } NOT TO SCALE t A 4 A SCH. 40 PVC 4" SCH. 40 PVC �-.� ., 'I L=6f FT. L=281 FT. �, -•� t S=0.01± S=0.008 -bas:1I 4 00 GAL'' + FIRST PIPE LENGTH I TO BE SET LEVEL "- �,,~ C ANK c --� . - INSTAT:t-• Ew•,OUTLET r .- FOR MIN. 2 FINISH GRADE -' E A 17"1<PtP NEWS TA K EL 25.8-25.9...I 4 SCH. 40 PVC L I LEACHING FIELD OBS. 1=22.95 1=21.94 1=21.7 d.fr 1=23.20 �r 1=22.7 1=22.55 EL = 21.2 .e .j 6 OUTLET _ a ,_ 10.8' SEPARATION NOTES. ,� D -BOX I EXISTING 4,000 GALLON PROPOSED 1,500 SEPTIC TANK GALLON SEPTIC EL 10.4 TANK - EST HIGH _GROUNDWATER 1. ALL EX. LEACHING PITS -WITHIN THE FOOTPRINT OF THE PROPOSED SYSTEM SHALL BE NOTE:. REMOVED & _DISPOSED AT A LICENSED FACILITY. MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING 2. ALL OTHER LEACHING PITS MUST BE ABANDONED IN ACCORDANCE TO TITLE V. - II i 40 5 BUCK ISLAND RD y b� �m Z N v O r� u�i cr' v GJS �O N LOCUS MAP NOT TO SCALE �& OFM4s� BRIAN G. u YERGATIAN CIVIL en h0.46206 ,oF /STiyP '01VAL ��G\ V sj L l BRIAN G. YERGAtAe DATE PROFESSIONAL ENGINEER BRIARWOOD CONDOMUNIUMS 441 BUCK ISLAND ROAD IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SEPTIC DESIGN PLAN SYSTEM A. MAY 28, 2019 REVISIONS: NO. DATE DESC. PREPARED FOR: BRIARWOOD CONDOMINIUM TRUST 441 BUCK ISLAND ROAD, UNIT F7 WEST YARMOUTH, MA 02673 349 Main Street - Route 28 Wet Yarmouth, M ssa h tt s o a c use s 02673 508 778 8919 © 2019 The BSC Group, Inc. SCALE: 1" = 20' 0 10 20 40r FILE: 5031100-- SP --1. d w g DWG.: 6592--01 SHEET 2 OF 5 JOB. NO: 5-0311.00 EL. 25.9 EL.. 25.0 EL. 22.5 EL. 21.2 EL 16 7 TEST PIT TP -1 TEST PIT TP -2 GRD. EL 19.2 GRD. a. 26.7 C oNs .8 -OUTLET DISTRIBUTION......BOX DETAIL --..--� sYSTE,M� SrAL VIa1�I] 10.4 SHGW EL SHGW EL. NOT TO SCALE EXISTING FLOW REMOVABLE FILL E LOAMY SAND 10YR 5/1 B LOAMY SAND 10YR 5/8 C COARSE SAND 2.5Y 6/6 / 10" EL. 19.0 20" - EL 18.2 50" EL 16.2 66" EL 14.4 „ 58 EL..10.4 4. IF AN OVERDIG IS SPECIFIED, REMOVE . LL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE EL 9.6 .1 nn" ri e] e %Tl 0 LOAMY SAND 10YR 2/1 E LOAMY SAND 10YR 6/2 B LOAMY SAND 10YR 5/8 C COARSE SAND' 2.5Y 5/6 -_ v - HDPE RISER COVER TOTAL EXISTING FLOW - 1.320 GPD , * 110 GPD EDROOM = 1,3210 GPD A 12 BEDROOMS/B. 2 -5 GENERAL - NOTES "4" � PROPOSED Flaw 2" -IS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE TOTAL PROPOSED FLOW = 1,320 GPD 1. THIS 4v 12» SEW- AGE DISPOSAL SYSTEM AND ASSOCIATED SITE WORK. BEDROOMS 11D GPD/BEDROOM 1 320 GPD _ •. Fiv k (8) 4" DIA. QUI PTI TANK ��a--�D SEE!= AN MATERIALS HA CONFORM TO 310 CMR :15.000 19-1 2" S TYP. 2. ALL CONSTRUCTION METHODS D TER SHALL CO ' / OUTLET { ) Oo _ YARMOUTH BOARD OF HEALTH REGULATIONS. " 1. 1,320 X 300% = 3,960 GALLONS AND .ARM 12 PROPOSED 4 G N 2• -COMPARTMENT SEPTIC TANK 36" PR ,500 Al.LO ., .. .. a . •. - 3. THERE ARE No KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN ,150 FT OF THE ,• •• S ZE OF LEACHIN IR D _ Ql 1 ��AGII,aITY� - PROPOSED LEACHING FACILITY. �. " " 9-1/2 O.C. BUCK ISLAND RD *X,-- DESIGN PERCOLATION RATE: < 2 MINUTES/INCH 2 " 6 MINIMUM „ 58 LONG TERM APPLICATION RATE. 0.74 GPD/ S.F. 4. IF AN OVERDIG IS SPECIFIED, REMOVE . LL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE BOTTOM ON LEVEL 3/4» TO 1-1/2- N 1,320 GPD } 0.74 GPD/SF _ 1,764 S.F. MATERIALS STABLE BASE CRUSHED STONE ElAw !ZH OF SIZEO LEACHING G F LITY PROVIDED "� -` 5. IF AN OVERDIG IS SPECIFIED D G REPLACE LL EXCAVATED MATERIALS WITHIN THE LIMIT OF P ,SECTION VIEW 106' LEACHING FIELD BOTTOM = 40' X 45' 1,800 S.F. EXCAVATION WITH CLEAN GRANULAR S IND, FREE FROM ORGANIC MATERIAL AND CONDOMINIUMS 4.9.1 BUCK ISLAND ROAD 1,800 &F X 0.74 GPD/S.F. - 1.332 GPD DELETRIOUS SUBSTANCES. MIXTURES D LAYERS OF DIFFERENT CLASSES OF SOIL NOTES: 115" nn" 1.332 GPD PROVIDED >:1.320 GPD REQUIREDSHALL NOT BE USED, FILL SHALL NOT ,CONTAIN ANY MATERIAL LARGER THAN 2 -- - - -- ------ -- -.. _ i- I�ISTRIBUITON BOX TO WITHSTAND H-10 LOADING. ef.V NO GROUNDWATER 2. FIRST TWO FEET OF PIPE OUT OF DISTRIBUTION BOX TO BE LEVEL REPRESENTATIVE SAMPLE OF FILL UPTO 45� BY WEIGHT MAY BE RETAINED ON THE OBSERVED 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. #4 SIEVE. SUCH :ANALYSES .MUST DEM : STRATE THAT THE MATERIAL MEETS EACH OF 4. FELL ALL UNUSED KNOCKOUTS WITH MORTAR. 0 LOCUS INFORMATI N THE FOLLOWING SPECIFICATIONS: z; 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE. CURRENT OWNER: BRIARWOOD CONDOMINIUM TRUST U IOOX MUST PASS #4' SIEVE ONSITE OIL EVALUATION 10% MUST PASS 0 SIEVE LEGEND.TITLE REFERENCE: BOOK 3488, PAGE 253 0-209G MUST .PASS #iPO SIEVE DATE: MY 8, 2019 PLAN REFERENCE: BOOK 364, PAGE 12 0-5% MUST PASS #200 SIEVE LEACHING FIELD DETAIL FIELD B BSC GROUP TEST BY. , INC. NOT TO SCALE UNSUITABLE6 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER WITNESSED BY. AMY vgn HONE ASSESSORS MAP. 4 (TO REMOVED LICENSED SOIL EVALUATOR: TODD MACDONALD PARCEL: 22C DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE TO BE RE PERCOLATION RATE: < 2 MlNS./fNCH SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS a PERFORATED PVC ZONING DISTRICT. R-25 OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF W SCREW CAP TO EXTEND DOWN SOIL CLASS: CLASS 1 Z G S W/ DodSCREW FRONT 30 CONSTRUCTION. IF ANY DISCREPANCtES ARE DISCOVERED OR FIELD CHANGES TO NATURAL SUBGRADE vXI PERCOLATION LT.A.R.: R.74 GPD/S.F. RANGESIDE 15' R.EQIJURTHEM CONTRACTOR SHALL NOTIFY THE ENGINEER 1MMEDLA7FIY: MIN. IN SLOPE DN TEST OVER LEACHING. FIELD REAR 20' ; 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE ESTIMATED MINIMUM LOT SIZE: 25,000 S.F. PROPOSED CONSTRUCTION ACTIVITIES WITq DIG -SAFE AND THE APPLICABLE UTILITY SEASONAL HIGH 12" MIN. COVER GROUNDWATER SEASONAL HIGH GROUNDWATER EXISTING LOT AREA. , COMPANIES, AND SHALL COMPLETE THE OPOSED WORK WITHOUT ANY INTERUPTIONS ADJUSTMENT 681 5771 S.F. - 15.6 ACRES IN SERVICE. ,;••,..s. :,,.r.. : .�••:• OVERLAY DISTRICT: APD (SEPTIC AREA OUTSIDE OF APD) _ 'K7_ OBSERVED 8. CONTRACTOR IS REQUIRED TO NOTIFY DIGS SAFE, PER MASS. STATUTE CHAPTER 82, GROUNDWATER9.66 NITROGEN SENSITIVE '^ DEPTH TO OBSERVED WATER MfW-29 ZONE: ZONE 11 (SEPTIC AREA OUTSIDE OF ZONE 11) SECTION 40 (1-888--344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF a PERFORATED INDEX WELL CONSTRUCTION. SCH. 40 PVC PIPE WATER LEVEL RANGE ZONE B FEMA FLOOD I (TYP.) LEVEL BOTTOM „ DEPTH ® INDEX WELL ON 4-22-19 6.9 ZONE DISTRICT: X 7/16/2014 9. THIS SYSTEM IS NOT DESIGNED FOR THE .USE OF A GARBAGE GRINDER. INSTALLATION 45 WATER LEVEL ADJUSTMENT 0.8 PANEL #25001 C0586J OR USE OF A GARBAGE GRINDER AT THIS, PROPERTY IS NOT ALLOWED PER 310 CMR DEPTH TO ADJUSTED WATER 8.8 15.240(4).PROFILE . 2" MIN. OF 1/8" TO 1/2" � 3/4" TO 1-i /2" DOUBLE WASHED STONE OR 10. ALL EXISTING TANK SIZES ARE BASED ON'lITLE. V INSPECTION REPORTS PROVIDED BY THE DOUBLE WASHED STONE GEOTEXTILI; YARMOUTH HEALTH DEPARTMENT. CONTAINING NO FINES 4" MiN. LOAM AND SEED 57 OVERDIG TO BOTTOM OF LEACHING FIELD UAuT .��`a -•. "a" `w_- -�-_�� �` f y (TYP.) (TYP.)(iYP.) MPAR 11 -- h INOT TO SCALE MIN. 24" D1A COVER. TV, t„ \ GGRADEt ASG 5 EWER BRICK ANDS 6�, 4J(`Jd% : l UAI1T dC NSLff.S: MORTAR AS NECESSARY( MAX. - , 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 LOADING s it3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALT BE WATERTIGHT BENCH MARK NAIL SEE IN _8" 4 ATND ACCESSIBLE FROM TANK 0 LOCATED WITHIN 12" OF TANK WALL " Cq STUMP ELEV.= 5.18 \ 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. 6 fi LFP°1fT 3 _- _ (ASSUMED) FACE ABOVE 8 TANK PORTION BE 5UBXCT TO VEHICLEOUND LOADS -AN H-10 SWIC TANK MAY BE USED. •, .� ` %� � j ••-r.�. 4444..•-- ( _ 17'-0" r 12" 100 00 110 -INSTALL 40 MIL POLY LINER ``ti, _°`°�, j { I FROM --EL "2lI O 25:0 __�__ , » w 22.. ! # i r : , , 24` DIA CavEr e BAFFLE LOCATE 8 _6 4 -- I PROPOSI:O 5' •' f f 7,-1» UNDER COVER 6 -4 UAI 1 ( v7 d�EF2DlG t I LIQUID DEPT .. OUTLET TEE B, t N� .`� ..� `\(S-wT M , . W/GAS BAFFLE I I w 7a. -`" `a " IST ?ND n A " COMPARTMINT COMPARTMENT 6 4 BAFFLE " '�'�-•_��� I � �n _ (zssl GALLONS) (1,492 caLLONs) 16-5! S'-3" -- ? a : • t ' :. 06 jf CUT��AX}}I INC i 6, SEWER5' �� t I 1 ` s" MIN. 3/4• To 1-1/z` SfiA� t ; „ f BEND &NNECT TO I ! / �0, CRUSHED sioNE� NEW SEPTIC TANK , )t PLAN VIEW A f SYSTE err • r r,,.r.rrrr. a SYSTEM .rBM PROFILE PROPOSED 4.500 �nr ay 1 I GALLON0 PROPOSED f NOT TO SCALE S Q \ " C � OUTLET DIST. BOX 2-00 P TMENT SEPTIC , � � f 8- 4 # ( . IN=24.75 L 27:k FT. PV TANK 1 � INV j *� i Itt� ,25 r INV. OUT=24.58' j \ S= .00s KOUT)=25.'0 t ! FIRST PIPE LENGTH . PROPOSED I TO BE SET LEVEL: /X FOR MIN. 2' UNIT `� S � OUTLET DJ �. B(IX � S yT © f - FINISH GRADE -- 1N�1. IN -2 .51 r '�-• 1 EXISTING 4,500 G7gL. t INN/.24.34EL 25.8-27.7 ---__ EPTIT K _ _ \ (J/ �� ' a. 4" SCM. 40 PVC PRCOPO 500 J I , _ I " i 1 LEACHING FIELD OBS. GALL ON SEP ° TA IC` - rr, PROPOSED 5. C� U 1 TIN 24.85 \ �. fV, r C 10INK � I � ..OVERDiG i aU '-24.60 to U) rn vI cn ` 1=25.00 1=24.34 1=24.12 ODI ! ! t I=25.2 i=24.75 t=24.58 _ EL. = 23.62 ; 8 OUTLET A D -BOX � 13.2' SEPARATION F fAtaa. max•• POLY. LINER 2 -COMPARTMENT SEPTIC GALLON EL = -10.4 iVI �• Q -QM EST. HIGH GROUNDWATER MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED c BE. - NT F THE PROPOSED SYSTEM SHALL IN THE TRENCH OVER ALL PVC PIPING ALL EX. LEACHING PITS WITHIN THE FOOTPRI 0 REMOVED & DISPOSED AT A LICENSED .FACILITY. _ 2. ALL OTHER LEACHING PITS MAST BE ABANDONED IN ACCORDANCE TO TI TLE V. O O �O BUCK ISLAND RD *X,-- > a o fl O� N LOCUS US IAP NOT TO SCALE !ZH OF BRIAN G. YERGATIAN CIVIL No. 46206 afSTe�`� gsS/DA L BRIAN G. YERGATI DATE PROFESSIONAL ENGINEER BRIARWOOD CONDOMINIUMS 4.9.1 BUCK ISLAND ROAD IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SEPTIC DESIGN PLAN SYSTEM B MAY 28, 2019 REVISIONS: NO. DATE DESC. PREPARED FOR: BRIARWOOD CONDOMINIUM TRUST 441 BUCK ISLAND ROAD, UNIT F7 WEST YARMOUTH, MA 02673 B on lomlea GRDUP ;- 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2019 The BSC Group, Inc. SCALE: 1" = 20' 0 10 20 40 nxT FILE: 5031100 -SP -1. dwg DWG.: 6592--01 SHEET 3 OF 5 JOB. NO. 5-0311.00 EL. 25.9 EL 25.0 EL 22.5 EL 21.2 EL 16 7 FILL E LOAMY SAND 10YR 5/1 B LOAMY SAND 10YR 5/8 C COARSE SAND 2.5Y 6/6 12 BEDROOMS * 110 GP /BEDROOM = 1,320 GPD A SEWAGE DISPOSAL SYSTEM AND ASSOCIATED TED SITE WORK. I LOAMY SAND PROPOSED RJOW 10YR 2/1 2, ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000NOTES ' MIN. 20 DIA. COVER, TYP. 100 EL. 19,0 3" TOTAL PROPOSED FLOW = 1,320 GPD RAISE 2 70 WITHIN 6" OF FINISHED E * AND YARMOUTH BOARD. OF HEALTH REGULATIONS. 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. ( ) LOAMY SAND 12 BEDROOMS 110 GPD/BEDROOM 1,320 GPD GRADE USING SEWER BRICK AND 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 " 10YR 6/2 " LOADING. MORTAR AS NECESSARY __ - -_ _ 3. THER ARE NO KNOWN OR.P OPO -20 EL 18.2 12 REQUIRED SF,.t?Tia= TANK - .. -- ____ _ - _- - E PROPOSED PRIVATE WELLS LOCATED .WITHIN 150 FT OF. THE _ __ _ _ _ 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION g PROPOSED .LEACHING FACILITY. SHALL BE WATERTIGHT. LOAMY SAND 1,320 X 300X 3.960 GALLONS 6 MAX ' 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED 10YR 5/8WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK RE -USE EXISTING 4,500 GALLON TANK 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE COVER. 50" EL. 16.2 36" INSTALL 1,500 GAL. SEPTIC TANK AS SECOND MATERIALS. COMPARTMENT 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT: 6" SIZ OF LEACHING FACj(�)Q 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND ------ 11'-0" ---- ------ 66" EL 14.4 58" DESIGN PERCOLATION RATE: < 2 MINUTES NCH /I DELETRtOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL COARSE SAND LONG TERM APPLICATION RATE: 0.74 GPD/S.F.SHAH NOT BE USED, FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 10 2.5Y 5/6 1.320 GPD * 0.74 GPD/SF 1,784 S.F. ; INCHES.. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A 3 v r SIZE OF LEACHING EAC PROVIDED REPRESENTATIVE SAMPLE OF FILL. UP TO 45% BY WEIGHT MAY BE RETAINED ON THE EL 10.4 -- 106" #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF LIQUID 6p -Om - LEACHING FIELD BOTTOM = 40' X 45' = 1,800 S.F. Sp 4'-9" LOCATE DEPTH �- " THE .FOLLOWING SPECIFICATIONS: ..a EL 9.6 115 1,800 S.F. X 0.74 GPD/S.F. = 1,332 GPD _ INLET TEE 120" EL 9.2 120" OUTLET 7E£ 1,332 GPD PROVIQED > 1,320 GPD REQUIRED 6'_2" �' UNDER COVER YJ/GAS BAFFLE " 10OX MUST PASS #4 SIEVE NO GROUNDWATER - r 6 OBSERVED 1OX MUST PASS #50 SIVE 6": LOCUS INFORMATION 0-20X MUST PASS #100 SIEVE 1 ` • :• A . '' 614t, :01 no• 0-5X MUST PASS #200 SIEVE CURRENT OWNER: BRIARWOOD CONDOMINIUM TRUST " MUM f 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER 6 MINIMUM i ONSITE SOIL EVALUATION TITLE REFERENCE: BOOK 3488, PAGE 253 PLAN VIEW 3 4" TO 1 -•1/2 - LEGEND DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE / CROSS• -SECTION VIEW SHOWN. CONTRACTOR SHALL VERIFY THE CA CRUSHED STONE PLAN REFERENCE: BOOK 364, PAGE 12 SIZE, LO TION AND ELEVATION of INVERTS DATE: MY 8 2019 OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE: START OF UNSUITABLE T£ST BY. BSC GROUP, .INC. ASSESSORS MAP: 46 CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES MATRILSWITNESSED BY: AMY von HONE 22--C REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. MATERIALS PARCEL. LICENSED SOIL EVALUATOR: TODD MA ON (TO BE REMOVED) D CD ALD , ZONING DISTRICT: R-25 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PERCOLATION RATE: < 2 MINS./INCH PROPOSED CONSTRUCTION ACTIVITIES WIITi DIG -SAFE AND THE APPLICABLE SOIL CLASS: CLASS 1 SETBACKS: FRONT 30 BL UTILITY - PERCOLATION SIDE 15 COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUPTIONS TEST RANGE L.T.A.R.: 0.74 GPD/S.F. REAR 20' IN SERVICE. MINIMUM LOT SIZE. 25,000 S.F. 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS', STATUTE CHAPTER 82, I �v ESTIMATED SEASONAL HIGH EXISTING '.LOT AREA:. 681,5771 S.F. = .15.6 ,ACRES. SECTION 40 (1"888-344-7233 ) A MINIMUM OF 72 HOURS PRIOR TO THE START OF � GROUNDWATER SEASONAL HIGH GROUNDWATER CONSTRUCTION. ADJUSTMENT OVERLAY DISTRICT: APD (SEPTIC AREA OUTSIDE OF APD) - y OBSERVED NITROGEN SENSITIVE 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. 1NSTALLAIION LEACHING FIELD DETAIL FIELD C " = GROUNDWATER DEPTH TO OBSERVED WATER 9.6 ZONE: ZONE II (SEPTIC AREA OUTSIDE OF ZONE 11) OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR NOT TO SCALE INDEX . WELL MIW-29 15.240(4). FEMA FLOOD z WATER LEVEL RANGE ZONE B ZONE DISTRICT: "X" 7/16/2014 DEPTH 0 INDEX WELL ON 4-22-19 69 PANEL #25001CO586J 10. ALL EXISTING TANK SIZES ARE BASED ON TITLE V INSPECTION REPORTS PROVIDED BY THE ' WATER LEVEL ADJUSTMENT 0.8 YARMOUTH HEALTH DEPARTMENT. 4" PERFORATED PVC P 6S i W/SCREW CAP TO EXTEND DOWN DEPTH TO ADJUSTED WATER8. 8 .- 1`" MIN. 2% SLOPE TO NATURAL SUBGRADE '- UWiT 62C1PdtT iy _ OVER LEACHING FIELD v� ! :BENCH MARK• --�-' r r NAIL SET IN ,8' 12" MIN. COVER T ELEV. ' n,.- G.1 fry l STUMP LLY J V :tom - r• ' •�Jv^•5 I t � � -� •------ --�--- "'-. � (ASSUMED) �.. _ 4 PERFORATED -SCH. 40 PVC PIPE 1 , {EYP.) = - LEVEL BOTTOM t f ,r WerB6srw- - 'N `` 45 i ,w f � INSTALL 40 MIL POLY LINER FROM -EL: 2`1:0=25:0 POODLE 2" MIN. OF 1/8" TO 1/2" 22.4' .. v, � 1 � ca PROPOS 5 tdDIG °''� DOUBLE3/4" TO 1-1/0 DOUBLE WASHED STONE OR UNIT 8.5 T WASHED STONE I( GEOTEXTILE -- CONTAINING NO FINES 4 MIN. LOAM AND SEED W N �. 8 O0TLET DISTRIBUTION BOX DETAIL , " i i NOT TO Sc LE HDPE RISER REMOVABLE , AiI COVER 5 OVERDIG TO v' �' uj v �. BOTTOM OF it CUT O I ING _ / I``Jj l f " C f1 �, 4 SEWER, 1t�� £Y A w � 2 BEND & C6AINECT TO t `ti ( E ` NEW SEPTIC TANK �--_.� ', :.. 4�tj la PROPOSER 4,500 s , j f 4 �' C C 19 GALLON , PROPOSED / 12" 2-C A TMENT SEPTIC O t �l ( , 8 -OUTLET DIST. BO �^•� �, _ TANK 3 t INV. IN=24.75 z 1 I1) - 2r5 5 + �, INV OUT=24 58 ,c •Kit L CHING FIELD _ 2 6' 6' (n►'•) (TYP•) N (m'-) (TYP•) CROSS -SECTIO -- 1(0 T)=26. '` 1 �✓ t �� ` . f 1S 2" - r " �-•----}-�--- 9-1/2" O.C. ; PROPOSED f 6 ?MINIMUM - L'ilt i C j i5 S BOTTOM ON LEVEL " " 1 (� �t I, -OUTLET DST. Bt�X SY T Em STABLE BASE 3/4 TO 1 -1/2 - INV. -1 /2 , --t - lN�s/ IN -2 .51 r s ._ CRUSHED STONE PSN VIEW - t EXISTING 4.500 G , INV.24.34 / �-- , PROPO 500. �'`ti _ ' SECTION MEW - GALLON SEPTI 7 K-- J i ` . „ � PROP � 5I: QQ j7 I UA, T C2 i{1 24,85 �; t ; OVEROTES DSED G J = 4 0 I(OU 2 .6 v� v� v, cn cn v� � \ - ti i ` 1. DISTRIBUTION BOX TO WITHSTAND H-10 LOADING. ' i \ 2. FIRST TWO FEET OF PIPE OUT OF DISTRIBUTION BOX TO BE LAID LEVEL 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.` 5. CONCRETE COVER SHALL. BE SET WITHIN 6 INCHES. OF FINISHED GRADE. } RC ( s II 1N§A11 40 MIL SYSTEM PROFILE _ SYSTEM C POLY LINER FROM NOT TO SCALE umr C4 ; El\ 2'!, 0-25.0 i` 4" SCH. 40 PVC 4" ` SCH. 40 PVC L=5t FT. L=$f FT. v `�-e S=0.01 S=0.01 00 FIRST PIPE LENGTH i w 40.`� �. `+�} � I TO BE SET LEVEL I C aa y. UIlt i C5 ' "'ti FOR MIN. 2 . FINISH GRADE j - EL 25.6-27.4 `~ � 4" SCH. 40 PYZ\jl C LEACHING FIELD OBS. Cr; 1=24.60 I=24.13 1-23.9 t 8a1 - , 1=24.85 1-24.51 (=24.34 EL. = 23.4 } +`�L31,tG _ t 6 OUTLET D -BOX 13.0' SEPARATION EXISTING 4,500 GALLON PROPOSED 1,500 SEPTIC TANK POLY LINER • GALLON SEPTIC EL = 10.4 �lT S. TANK EST. HIGH GROUNDWATER NQI€ -- OF THE PROPOSED SYSTEM SHALL BE MAGNETIC REFLECTIVE OVER TAE SHALL PIPING PROVIDED 1. ALL EX. LEACHING •PITS WITHIN THE FOOTPRINTTHE TRENCH ALLPVC PIP .REMOVED & DISPOSED AT A LICENSED FACILITY. 2. ALL OTHER LEACHING PITS MUST BE ABANDONED IN ACCORDANCE TO TITLE V. 2'-5„ 1(8) 4" DIA. OUTLETS (TYP.) •Kit L CHING FIELD _ 2 6' 6' (n►'•) (TYP•) N (m'-) (TYP•) CROSS -SECTIO -- 1(0 T)=26. '` 1 �✓ t �� ` . f 1S 2" - r " �-•----}-�--- 9-1/2" O.C. ; PROPOSED f 6 ?MINIMUM - L'ilt i C j i5 S BOTTOM ON LEVEL " " 1 (� �t I, -OUTLET DST. Bt�X SY T Em STABLE BASE 3/4 TO 1 -1/2 - INV. -1 /2 , --t - lN�s/ IN -2 .51 r s ._ CRUSHED STONE PSN VIEW - t EXISTING 4.500 G , INV.24.34 / �-- , PROPO 500. �'`ti _ ' SECTION MEW - GALLON SEPTI 7 K-- J i ` . „ � PROP � 5I: QQ j7 I UA, T C2 i{1 24,85 �; t ; OVEROTES DSED G J = 4 0 I(OU 2 .6 v� v� v, cn cn v� � \ - ti i ` 1. DISTRIBUTION BOX TO WITHSTAND H-10 LOADING. ' i \ 2. FIRST TWO FEET OF PIPE OUT OF DISTRIBUTION BOX TO BE LAID LEVEL 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.` 5. CONCRETE COVER SHALL. BE SET WITHIN 6 INCHES. OF FINISHED GRADE. } RC ( s II 1N§A11 40 MIL SYSTEM PROFILE _ SYSTEM C POLY LINER FROM NOT TO SCALE umr C4 ; El\ 2'!, 0-25.0 i` 4" SCH. 40 PVC 4" ` SCH. 40 PVC L=5t FT. L=$f FT. v `�-e S=0.01 S=0.01 00 FIRST PIPE LENGTH i w 40.`� �. `+�} � I TO BE SET LEVEL I C aa y. UIlt i C5 ' "'ti FOR MIN. 2 . FINISH GRADE j - EL 25.6-27.4 `~ � 4" SCH. 40 PYZ\jl C LEACHING FIELD OBS. Cr; 1=24.60 I=24.13 1-23.9 t 8a1 - , 1=24.85 1-24.51 (=24.34 EL. = 23.4 } +`�L31,tG _ t 6 OUTLET D -BOX 13.0' SEPARATION EXISTING 4,500 GALLON PROPOSED 1,500 SEPTIC TANK POLY LINER • GALLON SEPTIC EL = 10.4 �lT S. TANK EST. HIGH GROUNDWATER NQI€ -- OF THE PROPOSED SYSTEM SHALL BE MAGNETIC REFLECTIVE OVER TAE SHALL PIPING PROVIDED 1. ALL EX. LEACHING •PITS WITHIN THE FOOTPRINTTHE TRENCH ALLPVC PIP .REMOVED & DISPOSED AT A LICENSED FACILITY. 2. ALL OTHER LEACHING PITS MUST BE ABANDONED IN ACCORDANCE TO TITLE V. FILL E LOAMY SAND 10YR 5/1 B LOAMY SAND 10YR 5/8 C COARSE SAND 2.5Y 6/6 0 2. ALL CONSTRUCTION METHODS AND MATERIALS SHAH TOTAEXISTING FLOW = 1210 GPD CONFORM: TO 330 CMR 15.000 � L . LOAMY SAND 11 BEDROOMS *110 GPD/BEDROOM = 1,210 GPD b AND YARMOUTH BOARD OF HEALTH REGULATIONS. �'` ,� j " EL. 19.0 3 OSED FLOW 10 E I'�iQP �. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE LOAMY SAND 1 i F 10YR S 2 PROPOSED LEACHING FACILITY. TOTAL PROPOSED FLOW = 1,210 GPD sl / __ - -_ 20" El.. 18.2, 12 _ _ _... . 11 BEDROOMS * 110 GPD/BEDROOM = .1,210 GPD _ ._ ••-•r - - - B SS, ElM I 4. IF AN OVERDIG IS SPECIFIED. REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE OUIR TIC TANK LOAMY SAND $i� SEPTIC . / M TERIALS 10YR 5 8 A 1,210 X 3009 = 3,630 GALLONS 50» EL. 16.2 36w P REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF _ ir Ai 5. IF AN OVERDID IS S EClFlEq, R CE RE --USE 4,000 GAL 2 COMPARTMENT 'TANK. it 36.00 EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND a IOU SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL RE -USE EXISTING PUMP CHAMBER. DELETR S .SUB E » » SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 66 EL. 14.4 C 58 X31: OF LEACHING F4OI1,dT�LREQUIRED RMED N A INCHES. A SIEVE ANALYSIS USING A SIEVE SHALL BEPERFORMED O .COARSE SAND �' E RETAINED ON THE 1 TION RATE: < 2 MINUTES NCH Y '` I �n f .0p• 2.5Y 5/6 REPRESENTATIVE SAMPLE OF FILL. UP TO 459 BY WEIGHT MAY B £ DESIGN PERGOLA /! ,�i � MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF LONG TERM APPLICATION RATE. 0.74 GPD/S.F. #4 SIEVE .SUCH ANALYSES 210 GPD + 0.74 GPD SF _ . 1 635 S.F. cd SPECIFICATIONS: 1' / :. � � 4 -I•P 1 EL. 10.4 -- 106 THE FOLLOWING er S[ZE OF LEACHING F II■!TY P�AYD..-ED_ r„ .6 115 1001: MUST PASS SIEVE v w EL 9 � �' .. 9. 120 SS 0 SIEVE LEACHING FIELD BOTTOM _ 36 X 46 1,656 S.F. "p-•�----_- 1 1 � °h `1 - I j � v� 1 u. 1W.1 120 £L 2 109 MUST PA �5 ttn 2 r l ur y / a 1 F 1 1,656 S.F. X 0.74 GPD/S.F. = 1.225 GPD m 5 , i - - PAS 100 SIVE I`.F' '30.2 a NQ GROUNDWATER0 209 MUST S # E - 1,225 GPD PROVIDED > 1,210 GPb REQUIRED '� .,�•'`'" a. . OBSERVEDN 0-59 MUST PASS X200 SIEVE w t PR POSEp ti t g _. 6...- UTI£ T. BOX i 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER r 2.72 O THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE IN T=2 �n DOES NOT GUARANTEE £ v tq SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS 111 ONSITE SOIL EVALUATION LEGEND OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK,. PRIOR TO THE START OF b OR FIELD CHANGES DISCOVERED S CONSTRUCTION. IF ANY DISCREPANCIES ARE D { C S ---- , DATE: MY 8, 2019 REQUIRED THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 1- o SC GROUP INC. TEST BY. B . ,�.. � r-------• .�•r...--'Al . G UNSUITABLE .. � RQP05ED 1 �00 WITNESSED BY. AMY von HONE COORDINATING THE U ,2 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLYh21 A V§ED .MATERIALS � S GALL N SEPTIC TI}NK ,�XISTlNC� PUMP CHAMBER PROPOSED ---'` 70 BE REMOVED LICENSED SOIL EVALUATOR: TODD MACDONALD PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY t ) I(IN)=2320 � REMOVE AI� D lf7iSP SE f.r 6 AI�TiIST. SOX'`"... • SED WORK WITHOUT ANY INTERUPTIONS f PERCOLATION RATE. < 2 MINS. INCH COMPANIES, AND SHALL COMPLETE THE PROPOSED - - �� '" I OUT =22:95 EXISTINEI: 01� PNVw 1N=27:7 . _ �-' c i \ " .--lNV. OUT=_27.40 SOIL CLASS:. CLASS 1 IN SERVICE. _.___ '�... _.� DoaPERCOLATION .R.: 0.74 GPD S.F. ` LT.A / EXISTING 4,000 GAL. - TEST RANGE �) 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, �. ''�- 2-COMPARIM NNTf�' --•• �njir an S : it T�K� � SECTION 40 1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF ESTIMATED CONSTRUCTION. ! ✓ , / - --�-- SEASONAL HIGH 4 �' SEASONAL HIGH GROUNDWATER GROUNDWATER- 9. THIS SYSTEM IS NOT DESIGNED FOR THE .USE OF A GARBAGE GRINDER. INSTALLATION ADJUSTMENT Nf3� 4,;ffffQO GAL.... OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR C NK' -y-.._. INSTAL~ EW OUTLET ✓� i .SL._ OBSERVED 15.240 4 : �, ..,�°�" - t) ' = GROUNDWATER TEE A PIP „T'0 - GROUM ATE DEPTH TO OBSERVED WATER 9.6 M�"' �-- -t OK NEW`EP� INDEX WELLMIW____, x29 10. ALL EXISTING TANK SIZES ARE BASED ON TITLE V INSPECTION REPORTS PROVIDED BY THE 1 - L RANG ZONE B YARMOUTH HEALTH DEPARTMENL WATER LEVE £ DEPTH Q INDEX WELL ON 4-22-19 6.9 t 0.8 r� .� WATER LEVEL ADJUSTMENT DEPTH TO ADJUSTED WATER &8 Ll/ �_. 1 , (+oNe 131 1. CoNe P; aRKIN l £�T UNI r 6 -OUTLET DISTRIBUTION BOX DETAIL H--20 j E, LEACHING FIELD DETAIL FIELD K �s ... ,r......�..■ NOT TO SCALE -� • o o NOT TO SCALE ' i REMOVABLE UNIT � � I~ �_�^ ' ... ei..ti COVER » � _ I ��.0 6 MAX. 4" PERFORATED PVC W/SCREW CAP TO EXTEND DOWN �, HDPE RISER �•�-' I �" TO NATURAL SUBGRADE 4„ ��; Ural/r K4 MIN. 29 SLOPE , » OVER LEACHING FIELD I 4" WALLS _ If 12 MIN. COVERIV 11 (6) 5 DIA. - 0 024 KNOCKOUTS 4 PERFORATED --•-. _ 5CH. 40 PVC PIPE »Pill ! 3 I Cfftf ..� (TYP.) BOTTOM ON LEVEL » � `S JT LEVEL BOTTOM 6 MINIMUM � 4.6ft r;6 STABLE BASE 3 4" TO 1-1 @,LAN VIEW ' / /2» f CRUSHED STONE _ M 11MARK- SECTION.. 1 SE TI VIEW } 1 BENCH MARK » ``w R FI „ a „ �-- i'r-�' NAIL SET' IN 8 2 MIN. OF 1/8 TO 1/2 �` ""�"`' ,. !� STUMP ELEV. .18 �. 31e TO 1-1 2" DOUBLE WASHED STONE OR / / - �` •----:_ .-..�.-. ----- .._.. ..,.,.-�' (ASSUMED) DOUBLE WASHED STONE GEOTEX11LE CONTAINING NO FINES INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT. FT OR 1. PROVIDE LE / 4„ MIN. LOAM AND SEt"E3 IN PUMPED SYSTEM. 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. NOTES• � 5' OVERDIG 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. NOT NEEDED 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. t ) FOOTPRINT OF THE PROPOSED SYSTEM SHALL BE 1. ALL EX. LEACHING PITS WITHIN THE FOOTPR N - __. .. .. •i .. y- �. -- �, _ t.. •: .. - ��. �. .�� � �.�,w wwww a �■.. a ■ ,w■�+•■�.■■�A r� Alt -lT\/ I -. - - ' 1 LOCUS MAP NOT TO SCALE � o" OF Mads` 6RIAN G. YEF3GATIAN CIVIL No. 46206 "ISTrGP�f. sS/OVAL BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER BRI.ARWOOD CONDOMINIUMS 441 BUCK ISLAND ROAD IN WEST YARMOUTH MAS SACH U SETTS (BARNSTABLE COUNTY) SEPTIC DESIGN PLAN SYSTEM K MAY 28, 2019 REVISIONS: NO. DTE DESC.