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HomeMy WebLinkAbout42 Crowes Purchase Road - Sewage Disposal System Design UpgradeMIN. 20" DIA. COVER, TYP. 1,500 GALLON SEPTIC TANK (H-10 RAISE OF FINISHED .SOIL TEST PIT :DATA �. GRADE TO WITHIN E USING SEWER BRICK AND NOT TO SCALE NOT TO SCALE MORTAR AS NECESSARY -, - TEST PIT TP -1 TEST PIT TP -2 GRD. EL 10.6 GR10.6 D. EL. _ t14IES: to -s SHOW EL. 6.2 SHGW'EL. 1. SEPTIC TANK SHALL BE L 6.2 _ " ' A STEEL REINFORCED CONCRETE. to 0 EL. 9.5 13" EL. 9.6 25' EL. 8.6 53" EL. 6.2 74" EL. 4.4 or" FI: n_f ESTIMATED CAPABLE OF WITHSTANDING H-20 -L SEASONAL HIGH 2. ' SEPTIC TANK SHALL 8E LOADING UNLESS UNDER PAVEMENT OR DRIVES. GROUNDWATER 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION F__PRECAST SEPTIC TALK SHALL BE WATERTIGHT. THE SEPTIC TANK SHALL BE (SHOREY OR APPROVED EQUAL) 4'-6 OBSERVED WATERPROOFED AT THE FACTORY. i I _ S 40 PV AN SHALL BE LOCATED- - = GROUNDWATER 4• TEES SHALL BE CH. C D H 5' -2 - WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK - - COVER. O 0 PERCOLATON 5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 12"TEST RANGE 6. IF NO PORTION OF THE GROUND SURFACE ABOVE TANK WILL BE SUBJECT TO VEHICLE LOADS, AN H-10 SEPTIC TANK MAY BE USED. 6" MINIMUM g N _ UNSUITABLE ��A VIEW 3/4" MATERIALS 24" (TO BE REMOVED) CRUSHED STONE 53" SECOND FLOOR 74". BATN Beni : STORAGE Teo" BEDROOM 02 BEDROOM f3 - - DATE: JANUARY 6, 2011 HIGH GROUNDWATER COMPUTATION TEST BY: BSC GROUP, INC. BASED ON TP#1) WITNESSED BY. AMY VON .HONE, R.S.. DEPTH TO WATER 6.2' INDEX WELL_ MIW 29 ' ERC. RATE: < 2 MIN. NCH P � WATER LEVEL RANGE: ZONE A s01 WELL (12-10) CRAIG A. FIELD, PLS. CURRENT DEPTH®INDEX ( 12-10 8.4' ) _ --WATER LEVEL ADJUSTMENT 1.8' 4.4 DECKN SOIL CLASS .CLASS 1 DEPTH TO ADJUSTED HIGH WATER �, �� Fl L.T.A.R.: ' 0.74 GPO/S.F: , LOT 8 DINING KITCHEN BATH GARAGE MUDROOM ENTRY DATUM- iroiNc MASTER - VERTICA BEDROOM L DATUM: N.G.V.D: SET: AIL TO BE SET IN UTILITY POLE o' -BENCH MARK N_.._ ___. ---- o° � E y0 0 - ELEVATION 14.75 PROPOSED FLOOR PLAN NT 3 28 r � i SYSTEM PROFILE ..FIRST PIPELENGTH 12 NOT TO SCALE 70 BE SET LEVEL FOR FIRST 2 FT. HIGHPOINT ELEV.. A IN ROAD: 1A FINISH GRADE ELEV 10.3 A �' EL 14.05 -53.3 X ' 4" SCF'. 40 40 MIL LINER 4" SCH. 40 PVC PVC - , PROPO' TOP 12.3 1. BOT=9.a PATI( 1 1 PROPOSED CD 1 GARAGE -12x2 1 , 1 17 X24 =6 I=D : 1 �¢ 1 `__� G 1 D -BOX _ H 1 0 .. I -C I -F ... ?c .p 1 -E � 1 5.0' SEPARATION LEACHING SEPTIC TANK - 1I CHAMBERS1A,E GASKET�fn 0/ 1 X SLEEVE ADJUSTED HIGH GROUNDWATER REQUIRED SCHEDULE OF ELEVATIONS PROWATEER R SD SERVICE 1 TO BE SLEEVED 1 D -BOX s G i 1 1 G x OF FOUNDATION 14.75 A (": 1 i w TOP v �-� S � GNS � d PROPOSED 12.65 B gas ,o• 3 -BEDROOM DWELLING, 4„ INVERT AT BUILDING Q u s �.:.... T.O.F.=14.75 >. 2.40 C" 4 INVERT AT SEPTIC TANK IN 1 ..� Q o F�w-�'.. ••::::y.:.:::: � F.F.E.=15.75 ( ) ` CRAWL SPACE=11.17 AS � ..... ..... 13 7 4" INVERT AT SEPTIC TANK (OUT) 12.15_ D 4" INVERT AT DIST. BOX (IN) 12.03 E "> T 1 .86 F p �' PROPOSED 4 INVERT AT DIST. BOX (OU) ._1.- _ 0 2 , �-O \ 1.500 GALLON 4 INV. AT LEACHING CHAMBER INLETS 11.78 G (BREAKOUT 12.3)\ 0 1 \ SEPTIC TANK EDC �•. w D . ELEVATION AT BOTTOM OF CHAMBERS 11,20 H �� ADJUSTED SEASONALHIGH ` GROUNDWATER , 6.20 J K o ,aQ 1 , -)3 1 �� OBSERVED HIGH GROUNDWATER 4.40 0� A3 ,. 1A m 1'. PROPOSED 13 a OESERVATION t � � , Pa2T_ '12 VARIANCES REQUESTED p 0:6,-A TITLE V ... ............ w NONE ' c "Y1 (21) ARC 36 LEACHING CHAMBERS IN .FIELD °' CONFIGURATION y .?° 0 �ROPOSED { LIMIT OF EXCAVATION \ - FOR SOIL REMOVAL SEE NOTE 5) L O 7 BENCHMARK: 0 i NAIL TO BE SET .IROPOSED 40 MIL t IN UTILITY POLE OLY. LINER s' ELEVATION 14.75 \ AROUND SIDES AND NGVD u FRONT OF S.A.S. 6" MAX DISTRIBUTION BOX D6-5 NOT TO SCALE T 3� REMOVABLE 2" 12"T 2" WALLS COVER 30_1/2: ---.I I • '.... 10" - F- ---- --� 3" 20" 6. 4'-0" 15" 7" 5 5 DIA. LIQUID DEPTH OU Q 5'-4- 00 _ 15 1/2 OUTLETS • LOCATE go. BEND ON TYP• I INLET TEE ouASrna) ,.•: UNDER COVER 3" L-------� BOTTOM ON LEVEL 7-1/2" f STABLE BASE 6" .MINIMUM r SECTION VIEW 3/4" TO 1-1/2" PLAN VIEW CROSS-SECTION VIEW CRUSHED STONE NOTES: 1. DIST. BOX TO WTHSTAND H-10 LOADING UNLESS UNDER PAVEMENT, NOTES: DRIVES OR TRAVELED WAYS WHEREIN H-20 LOADING SHALL APPLY. 1. CONTRACTOR SHALL PLACE MAGNETIC 2. A PVC INLET TEE MAY BE USED IN UEU REFLECTIVE TAPE OVER THE BUILDING of A BAFFLE. SEWER IN ACCORDANCE WITH TITLE 5. 3. FIRST Two FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL 2. CONTRACTOR MUST PROVIDE THE YARMOUTH HEALTH DIVISION WITH A 4. ALL PIPE CONNECTIONS AND CONCRETE MINIMUM 24 HOURS NOTICE FOR AN CONSTRUCTION SHALL BE WATERTIGHT. INSPECTION OF THE REMOVAL OF 5. FILL ALL UNUSED KNOCKOUTS WITH UNSUITABLE SOILS WITHIN THE LIMITS MORTAR.' SHOWN. DESIGN CALCULATIONS. DESIGN FLOW: 3 BEDROOMS ® - �r 110 GPD/BDRM - 330 GPD REQUIRED :SEPTIC TANK: 330 GALLONS X 200% = 660 GALLONS 500 GALLONS SEPTIC TANK PROVIDED= 1 : LOT 9 . 10,1501 S.F. SIZE OF LEACHING FACILITY REQUIRED: DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/S.F. 330 GPD _ 0.74 GPD/SF = 446 S.F. L 1 1 SIZE OF LEACHING FACILITY PROVIDED: W N 11SE, (21) ARC 36 CHAMBERS 'IN FIELD \ EXISTIN^" I_EACH!NG PIT TO l'.0NF!GLI2ATI0N D BE PUMPED DRY, CRUSHED, FILLED WITH CLEAN SAND IN ACCORDANCE W/ GENERAL USE APPROVAL \ AND ABANDONED IN PLACE THE EFFECTIVE LEACHING AREA = 4.8 SF/LF \ 21 UNITS X 5.0 LF/UNIT X` 4.8 SF/LF = 504 SF 0 v, \ 504 SF X 0.74 GPD/SF -'373 GPD (CAPACITY) ,45X LOCUS INFORMATION 0 CURRENT OWNER: RALPH BUONOPANE & DOLORES 13UONOPANE Q \ TITLE REFERENCE: BK 1121, PG 285 \ PLAN REFERENCE: SK 155, PG 51 PROPOSED �+ I ASSESSORS MAP: 23 DECK PARCEL: 217 12'x28' ZONING DISTRICT: R-25 SETBACKS: FRONT 30' 20.5 SIDE 15' REAR 20' MINIMUM LOT SIZE: 25,000 S.F. Z Co EXIST. TOTAL LOT AREA: 10,150± . S.F. N0 NITROGEN SENSITIVE ' ZONE: NOT A ZONE II v� ( FEMA FLOOD ZONE DISTRICT: "B" 7/2/1992 250015 0006 D OVERLAY- DISTRICT: NONE \ PROP. LOT COVERAGE: 1,876± S.F. (18.5%) LOCUS MAP NOT TO SCALE rl L3 N << a o >-Q J 0 F a z Ld w 3 t 3 t MAIN STREET Li 28 10 w >FILE Co - � PLAN VIEW , ` eker W LOCUS qD= vRO SCALE: 1 = 10 FEET � yqs s 0 0 5 10 20 MAUSHDPS PATH 1 --Y-a-*s-n-+uttb Health Departm nt � ' n.r�nAnaf�n beg REVISIONS NO. DATE DESCRIPTION GENERAL NOTES: 1. THIS PLAN IN INTENDED FOR THE DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITY AND OUSE LOCATION. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT.' OF THE PROPOSED LEACHING FACILITY. : 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE : LIMIT OF EXCAVATION WITH CLEAN `GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETRIOUS SUBSTANCES.' MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE; PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL. UP TO 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE.: `. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: 100% MUST PASS #4 SIEVE 10% MUST PASS #50 SIEVE 0-20% MUST PASS #100 SIEVE 0-5% MUST PASS #200 SIEVE 6: EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY ' OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF .: INVERTS OF UTILITIES AND STRUCTURES, WITHIN,THE LIMIT OF WORK, PRIOR TO THE START OF CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, THE CONTRACTOR -` SHALL NOTIFY THE ENGINEER IMMEDIATELY. 7.` THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY 1NTERUPTIONS IN SERVICE 8. CONTRACTOR IS REQUIRED TO NOTIFY D;G-7SAFE, PER MASS. >1 .i TG CHAPMIEFI t 82, SECTION 40 (1=888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 9., THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. THE OWNER IS REQUIRED TO REMOVE THE ' EXISTING GARBAGE GRINDER PRIOR TO THE START OF CONSTRUCTION. Yis BSCR G OUP 349 Route 28, Unit D W: Yarmouth, Massachusetts 02673 508 778 8919 " © 2011 BSC Group, Inc. APR 142T 1 PROJECT TITLE: H EALr:iD7 DESIGN FOR SEWAGE DISPOSAL SYSTEM UPGRADE #42 CROWES PURCHASE WEST YARMOUTH MASSACHUSETTS PREPARED FOR:, RALPH BUONOPANE 443 OAK STREET WESTWOOD, MA 02090-3222 (781) 762-3078 RBUO@COMCAST.NET DATE: • FEBRUARY 18, 2011 COMP. DESIGN: B. YERGATIAN CHECK: C. FIELD DRAWN: K. HEALY -FIELD: P. HAGIST FILE NO. 49559-SEP.DWG I DWG NO. 6040-02 SHEET , 1 OF 2 JOB N0. 4-9559.00