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HomeMy WebLinkAbout31 Moss Road Site and Sewage Disposal System DesignGENERAL NOTES: A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM UNLESS H-20 COMPONENTS ARE USED, B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN- LE55 CONSTRUCTED AS SHOWN. ANY CHANGES 5MALL BE APPROVED IN WRITING. C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK: CONSTRUCTION NOTES: I .) ALL CONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5, AND THE REQUIREMENT5 OF THE LOCAL BOARD OF HEALTH, 2J SEPTIC TANK(5), GREASE TRAP(5), DOSING CHAMBER(5) AND DISTRIBUTION B0X(E5) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY COMPACTED, OR ON A 6 INCH CRUSHED STONE BASE, 3.) SEPTIC TANK(5) SHALL MEET ASTM STANDARD C 1127-93 AND SHALL HAVE AT LEAST THREE 20" DIAMETER MANNOLE5. THE MINIMUM DEPTH FROM THE BOT- TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48". '4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF G" ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE, DISTRIBUTION BOX WITH PRECAST 5.) RAISE GONERS OF THE SEPTIC TANK AND CONCRETE WATER TIGHT RISERS OVER INLET AND OUTLET TEES WITHIN , OF FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALLTT H AGENT. G.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SMALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LE55 THAN I %. 7.) DISTRIBUTION LINES FOR 501L ABSORPTION SYSTEM (AS REQUIRED) SHALL BE 4i1 DIAMETER SCHEDULE 40 PVC LAID AT 0.005 FT/FT: LINE SHALL BE GAPPED AT END OR AS NOTED, 8.) OUTLET PIPES FROM DISTRIBUTION BOX 50ALL REMAIN LEVEL FOR AT LEAST 2' BEFORE PITCHING TO 501L ABSORPTION SYSTEM: WATER TEST DISTRIBUTION BOX TO A55URE EVEN DISTRIBUTION.. 9.) DISTRIBUTION BOX -SHALL HAVE A MINIMUM SUMP OF G" MEASURED BELOW THE OUTLET INVERT. 10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CONSIST OF 3/4" TO 1-1/2" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST AND SHALL BE INSTALLED BELOW THE GROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE SOIL ABSORPTION SYSTEM: BASE AGGREGATE 5HALL BE COVERED WITH A 2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST. I I,) VENT SOIL ABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET; EITHERWHEN LOCATED OF IN PART UNDER DRIVEWAYS, TURNING AREAS OR. OTHER IMPERVIOUS MATERIAL; OF, WHENPPE55UPE 005ED. 1 2.) 501L ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM OF 9" OF CLEAN MEDIUM SAND (EXCLUDING TOPSOIL). 13.) FINISH GRADE 50ALL BE A MAXIMUM OF 3G" OVER THE TOP OF ALL SYSTEM COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX; DOSING CHAMBER AND SOIL ABSORPTION SYSTEM. SEPTIC TANKS SMALL HAVE A MINIMUM COVER OF 9". - 14.) FROM THE DATE OF INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL TIONIPT OTEM SHALL BE STAOKEDOIANCEANDLFLAGGED TO PREVENT THE OF THE 501L O�THHE USE OF SUCH SYS AREA FOR ALL ACTIVITIES THAT MIGHT DAMAGE THE SYSTEM, 15.) THE BOARD OF HEALTH SHALL REQUIRE INSPECTION OF ALL CONSTRUCTION BY AN AGENT OF THE BOARD OF HEALTH (OR THE DESIGNER IF THI5 SYSTEM RE- QUIRES A VARIANCE) AND MAY REQUIRE SUCH PERSON TO CERTIFY IN WRITING THAT ALL WORK HAS BEEN COMPLETED IN ACCORDANCE WITH THE TERMS OF THE PERMIT AND APPROVED PLAN5. 48 HOURS ADVANCE NOTICE IS REQUESTED. I G.) ALL FILL USED ON PROJECT SHALL BE CLEAN AND FREE OF DEBRIS. FILL SHALL BE PLACED IN G-8" LIFTS AND BE COMPACTED TO 95%n OF MAXIMUM DRY DENSITY AS PER AA5110 T 180; METHOD D. FILL TO BE USED SHALL CONFORM TO 31 O CMR 15.255 (3). CONSERVATION NOTES: J LIMIT pF VJ'DRK SHALL BE A5 SHOWN ON PLAN VIEW. THE LIMIT OF WORK SHALL CONSIST OF DOUBLE STAKED HAYBALE5 OR SILT BARRIER AS CONDITIONED BY CONSERVATION COMMISSION AND SHALL BE CONSTRUCTED PPJOR TO ANY WORK ON THE PROJECT. 2.) ROOF RUNT OFF SHALL BE CONTROLLED THROUGH GUTTER, DOw�JSPOUTS, 4 DRY -WELLS OR BY STONE TRENCHES (12'x I') LOCATED UNDER ALL DRIP 1-INE5. 3.) ALL DISTURBED AREAS SHALL BE REVEGETATED UPON THE COMFLETIONI OF THE PROJECT. 4.) ALL FILL REQUIRED ROPERTTY FOR THE PROJECT SHALL BE CLEAN SAND, FREE EBRIS AND GARBAGE. UN -USED MATERIAL SHALL BE REMOVED FROM PY. BUILDING COVERAGE: DWELLING 1,900.4 SF WOOD DECK 548.5 5F POOL 738.8 SF POOL DECK 607.4 5F, POOLTROUGH 81 .8 5F ENTRY 103.2 5F SHOWER 40.0 5F WALLS 70.0 5F TOTAL 4; 189. 5F 4,189.1 x 100=22.4% INSULATION 18,731 FLOW PROFILE: NOT TO SCALE r TOP OF FINISH FLOOR EL= 1 6.0± J P,•.,, -""i FL= 1 1.4 (MIN) , aI conduit from bbwer system to nlowuroicwr I. 20' COVER -� \ I6' INSPECTION \\\J PORT SOIL TEST LOGS: TEST PIT I : EL=5.3± SOIL SC DEPTH FROM SOIL SURFACE HORIZON SOIL COLOR MC TEXTURE (MUN5ELU rmI HF51 FROM PUMP ON (DRIP ENABLE) l TEST PIT 4: EL=5:3± ' S01L SOIL OTHER DEPTH FROM 501L SOIL COLOR MOTTLING SI IRFACE HORIZON TEXTURE rnnuN5ELL1 DATE OF TE5 T I NG: 04/22/10 PERCOLATION RATE LE55 THP.;,,2 MIN/INCH IN "C" LAYER5. WITNESSED BY; KEITH E. FERNA.NDES, EIT, J.M. O'RJLLY d ASSOCIATES, INC. AMY VON HOME, AGENT, YARMOUTH HEALTH DEPARTMENT STANDING GROUNDWATER ENCOUNTERED AS NOTED USE A LOADING RATE OF 0.74 GPD/5F FOR 51ZING OF SOIL AB50RFTION SYSTEM, I 1 DRIP LINE �I 2" OF 1/6- 1/2" STONE SOIL TEST LOGS: HAND BORING 2: EL -4.0± DEPTH FROM SOIL 5 SI IRFACE HORIZON TI THEP, - DATE Of TESTING: 09/04/96 PERCOLATION RATE: LESS THAN 2 MIN/INCH IN"C"LAYERS. WITNESSED BY: MATTHEW T. FARREL, EIT, J.M. O'KEILLY d ASSOCIATES, INC. AMY VON HONE, AGENT, YARMOUTH HEALTH DEPARTMENT NO WATER ENCOUNTERED 49„ USE A LOADING RATE OF 0.74 GPD/SF FOR 51ZING OF SOIL ABSORPTION 5Y5TEN West Yarmouth, MA SYSTEM DESIGN CALCULATIONS: MONITOR WELL LOG SEWAGE DESIGN FLOW: I -O5-9G " EL=2.G I o / LEWIS 4 BEDROOM DWELLING @ I 10 GPD = 440 GPD I - 9G EL= 2.49 '\ O Q �' POND LEACHING CAPACITY REQUIRED: I I- 14-9G " EL=2.25 }1i ` _ __ 4 BEDROOMS (MAXJ @ O GPD = 440 GPD REQUIP.ED I -25-9G`; EL=2.25 - `' v SEPTIC TANK CAPACITY REQUIRED: 04-10-10 . EL=2.40 I - DAILY FLOW = 440 GPD @ 200% = 880 GAL. REQUIREID - - I r SEPTIC TANK CAPACITY PROVIDED: EL=2.75 H15TORIC HIGH GROUNDWATER iI 1500 GALLON SEPTIC TANK (MIN. ALLOWED) LEACHING CAPACITY REQUIRED: - 10 `)Lr)LOCUS 440 GPD / .74 GPD/5F = 595 5.F. / 2 = 298 LINEAR FEET REQUIRED '� (400 LINEAR FEET MINIMUM REQUIRED PER GENERAL USE PERMIT) LEACHING CAPACITY PROVIDED: ONE (I) PERC-RITE 40' X 5' LEACH FIELD: 10 RUNS @ 40 LONG, 1.0- O.C. = 40 X 10 =400 LINEAR FEET PROVIDED 400 L.F.= 400 L.P. REQUIRED (PER GENERAL USE PERMIT) '_I -� NO RESERVE CAPACITY PROVIDED: - ONE ( I) 39' X I O' X 0.5' ONE( 1) 2 1' X I O' X 0.5' LEACH FIELD:�.!- p,N'NM Vt=[(39 X 1 O) + (21 X I0)) X 0.74 GPD/5F=444 GPD - NOT TO SCALE <J N 444 GPD>440 GPD REQUIRED NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN.7 . 1 ' , INSTALL: 00 "t LAND COURT PLAN #I 4426-G ONE (1) - O.5 TOP MOUNT PAST UNIT INCLUDING 1 500 GALLON (MONO) SEPTIC TANK (BY SHORE'll - 'ti"'Qltn� 43 u GERTIFIGATE OF TITLE # 182294 ONE (1) - 1000 GALLON PUMP CHAMBER NEAR FEET, SEE SPECS PAGE 2) Q�®� ( ASSESSORS' MAP 14 PARCEL 1 15 ONE (1) - FERC RITE DISPERSAL FIELD W/ PUMP (400 LI // lid [,' 4 °�, �/ LEGEND -� EXISTING CONTOUR 32 PROPOSED CONTOUR 12.3 Install 400' linear feet of Perc-Rete x4x5 EXISTING SPOT GRADE drip dispersal tubing in this 40' x 15 24x5 PROPOSED SPOT GRADE =44" PLANTING DETAIL: ,.1, '.. - w- WATER SERVICE LINE �'•, area. Install tubing On Title 5 sand -o- OVERHEAD UTILITY SERVICE SCALE I"=20' bed, backfill with minimum G" Cover. -u- UNDERGROUND UTILITY SERVICE BEAR13ERRY 2 GAL MIN - - -TP G--. GAS SERVICE LINE o TEST HOLE / BORING LOCATION SHORE JUNIPER 2 GAL. MIN c° a ' O B%ENCHMARK: F#250015 R FLOOD PLAIN sT SEPTIC TANK N`�� DAD To c Water Gate ONE: A 12 DB DISTRIBUTION BOX w� Utlhty Pole #46 MO" 5 PROPOSED BLO'NER LOCATION TO BE ELp5.5± (MSL 1929 NGVD Datum) VATION= I O 5A5 SOIL ABSORPTION SYSTEM 7�'.. 0y FINISH WITH BLACK �,, sF APPROVED BY HOMEOWNER S LANDSCAPE FEMA MAPS Reserve RESERVED FOR FUTURE BARK MULCH t<-a�6 ARCHITECT (SEE FAST NOTE #4 ON PAGE 2) MUNITY PANEL 92, UTILITY POLE 0005D ®CATCH BASIN LY 2, 1992 V FIRE HYDRANT O; 6 5.6 AREA 15 N0TTITAWATER GATE 6�w� v • _ vD PROPOSED SWALE BOTTOM ELI: 4.5± VELOCITY ZONE vD A MONITOR WELL t _ 2' 3/4" 1 1/2" STONE WRAPPED . I� IN FILTER FABRIC Q PROPOSED GAS LINE (APPROAMA. TE)- PROPOSED RETAINING WALL T.O.W.EL=9b± VARIES TO EL=G.O± \ WALL TO BE STONE \ ,� 1 PROPOSED 5WALE BOTTOM OF SWALE EL 4'5t 2.22` @5 c_.• -o c I+_--c-c R�'�+� \\; - ■ CONCRETE BOUND,ND _ c ✓ C FOU 48 24' -� - / ...••� 1 TOP OF BANK `x (• • • ' ' ' `� = ""^^-' _ +1 \ ALL AR.:AS OF THE FRONT PORTION OF THE DWELLING LIMIT OF WORK THAT PIE LOCATED WITHIN 20' OF PRIMARY S RESERVE max- \ ASO a d FENCE .; 4x5 S.A.S. SHALL BE CONSTRUCTED USING SLAB ON GP.ADE ^cjm� 5 'O WITH A MINIMUM SLAB EL= 10.0 EDGE OF CLEARING Q N ,e r • - x inl �°� PROPOSED G" STONE BED @ BOTTOM OF 9' .TALE yy C3 \ ,81 ) , ... Rt<se \ 3/4" - I 1/2" STONE 9 PROPOSED 2' WIDE DRIP LINE TRENCH ON 3:1 SLOPE - a l CON5IRUCT 3 CHECK DAMS TO SLOW RUN-OFF PAULETTE J. FINNERTN REVOCABLE TRUST ✓ v ��GG m -t �{j. PAULETTE J. FINNERTY, TRUSTEE ' CERTIFICATE OF TITLE # 177554 +1 TE) r' TE) PARCEL 14 PROF`SED WATERLINE (APPROXMAi/i/ �• ` N N Monitor Well xi ii / 7,a , �5.° ,jam) 3 TR \ !`.. ( 3.6 I r, J' 6vi4er - �O Zone 29,19 %( j ExistincJ Dw'elhn 'R` 9 LII• 11.5± ,�, / Rid 9 0 .,5,:k ;,E, i L, 9e EL_ x6,4 -.'yc �G f ` u4:��+"' 'S, .;l , .X `, _ .9 ✓ \ /, }'% PROPOSED 2' WIDE DRIP LINE. Bulldin 2- �--� l.1 9 NeI 21.9'. OG \ •, ` � I'. � ' s u u t , a \� � 2 � TRENCH (fl'P.) i 9ht= ` `PROPOSED 4..BED ROOMS SLA3 EL=G � ` - - PROPOSED OUTDOOR SHOWER TO SIT ON I' DEEF 3/4" TO 1 112" GRAVEL BED FOR DRAINAGE T '� \ FINISH FLOOR EL ICO _ - V hl\Ir\IVVL-- NC E: x 6.5 3\ ° SECTION 3.7 DISTANCE LOCATION OF n D UNDER ALL 40 MIL HDPE LINER CH 5 H.N._-at CENTERE N _ WALE POS AL FAGI LITI ES TRE _ PROP..oED 5 DIS T NE 5 O -o + f s. t x0 \ EL= 4.5t 6 � �.- NE -4.5_ TO ., L HE 5 EL- Vv'ALE E T P OF OF M O GE TC ' I (TTO �, - D BJ N -THEE @ . , DRIP EDGES AND A�C _ :,��� bQ O,. ° POOL DECK. .. : BOTTOM @ EL=5.0± \ ° .: °' p. !' '� x 5.9 \ •SPECIFICALLY• THE REQUIREMENT OF N (APPROX. 9G LINEAR FEET)- - Area 18 73 1 SF's- ) ` x COD DECK " _ ' y ,,,_ �L_ I5 -- „ FILL SHALL BE DEPOSITED WHEN THE TY STONE DRIP LINE TRENCH DETAIL: _ 0°Ie o N DE F° (' ET Of I I P I CAL PROPOSED LANDSCAPE WALL x 7s _ - ° N°I ED SOZo WATER TABLE IS WITHIN UR 4 FE lone PROP05ED LIMIT OF WORK THE RIGI AL GRADE" NOT TO SCALE TOP OF WALL VARIES O \ 3 POOL DEC \ (SEE CONSERVATION NOTE # I) •PROJECT IS PROPOSING TO MOUND THE 35, 8v4feE SEWAGE SYSTEM 50 AS TO MAINTAIN Zone THE FIVE (5) FEET OF SEPARATION ABOVE PETER F sARTHCU \ Y ,, / • / GROUNDWATER TO THE BOTTOM OF THE MIMI 1 5ARTHOU x 7.4 i�f m " ( 5.A.5. EL -5.55 LAND COURT DOCUMENT #1 18351 \ dN CALCULATIONS: PARCEL 1 I G /INFILTRATION RATE. 0.9 GAUSF/MIN (SAND) : BACKWASH BED: 32 x 1 2' x 18" c9 22" SURFACE AREA: 1202 x 1.5) + 2(32 x 1.5) + (32 x 1:5)J=51 G SF t 9.0 \ H-20 / INFILTRATION CAPACITY: 51 G SF x (0.9 GAUSF/MIN) (15" Effective =4G4 GAUMIN ;'� Depth) BACKWA5H.FILTER TO BE LIMITED TO 100 GAUMIN x z3 VOLUME: 32 x 12 x 1,5=57G CF EL=3.75 57G x 450/.=259 GF --' 1930 GAL. \ 4 _ 9,)� PROPOSED POOL : \ BACKWASH BEC' (5EE DETAIL) -_. EL=2.75 (GROUND WATER) / 9,0 Ex,eceSD 3 22'} � \X.,31.32 NOTE: wda re,a"c- 3 w,}dm9 I CONSTRUCT BY P',ACING THREE (3) - 8' x 4' FLOW DI FFUSE R5 (USE FD 1 4'x 8'- D FLOW DIFFUSER UNITS BY 5HOREY PRECAST, INC.) WITH 4 O OF 5TONE AROUND AND W OF STONE BELOW _ I gee /�3'Ie0 MIN vert p pe/-� ants must be / waxrtgm '4" [1 Op FA5T treated effluent 5x9 x 63 bo / 5x 1 (" x 7PR 5ED 0v4Fet ,1 \ N Op -done * � N POOL (EL= 1 3.0 X- ` INSPECTION NOTE: / tJ + A:U I .) ENGINEER TO INSPECT 501L REMOVAL PRIOR TO BACKFILLING WITH GLEAN SAND ' x 1 oR-+. I ` (SEE NOTE #G) s\ // / - 2.) ENGINEER TO STAKE RETAINING WALL SOP #2 \ 3.) ENGINEER TO CERTIFY SYSTEM AT INSTALLATION AND PREPARE A5-13UILT OF 3.00 DEP OBSERVATION COMPLETED SYSTEM PLOT #2 / DEP 055E V N / / PLOT #9.4 BACK`,NASH BED DETAIL: a� 1 PROPOSED SWALE }� BOTTOM EL=5.0±x NOT TO SCALE �aoy 1 SPLICE LOCATED OUTSIDE TANK-) AND RISER ALARM ON @ 44" - PEAK ENABLE @ 32" - DRIP ENABLE @ 16" - �_-PUMP OFF @ 14" - SUMP @ 0" 3/4" CRUSHED STONE / - 6" (MIN.) DEPTH J PROPOSED -' FIRM, STABLE SUBBASE 1 000 GALLON ". -3.0'±-� PUMP CHAMBER UNION BALL 1 112" SCH 40 VALVE - FORCE MAIN PUMP STORAGE CAPACITY: 30" FROM PUMP ON (DRIP ENABLE) TO INLET INVERT PROVIDES G47 GALLONS OF STORAGE FLUSH RETURN TO SEPTIC TANK 112" (MIN.) PIPE TO PERC RITE INSULATION DRIP IRRIGATION 5EE PAGE 2 FOR SUPPLY LINE DETAILS ELOW FROST LINE 314" CRUSHED STONE 6" (MIN) DEPTH FIRM, STABLE SUBWSE .1 x 6,2 ;'�- I 3,4 PROPOSED LIMIT / '"� 7 \ PAGE I Of 2 r CF WORK 6°t4e / / / +,l / q N 0°\{e�-'4 \ Revised 04130/ 1 O: Added 1/A Treatment and Drip Imgatlon. �5 one, ` _ / 5, / ,-: JO}{!d Lal• JI 04 1 d Note; Specified Wall w w Re• sed OG/ / 0: Modified # G Added Inspection t Spe Type Added x 4.4 / per, In o matron. 6.0 J / all, .. / O'gE1LLY a / ` / sh, l OLVIL Revised 05/27/ O: Corrected the Swale eleiv m the NE corner, removed ofFset line, adJtnted Z NN y x 5.5 a.B foundation and deck; revised bmldm covers e talcs. (•+0 ti'' Revised O5/ 1 3/ 1 0: Revised ro osed dwellrn lay -out, ool, deck, and ad usted rades. o O U O 5 --/ ; "� Vegetated e w Wetland PLANS t L1sclottr Residence JOSEPH H. PETROW5KI E -3.9 ALI ` DEBRA T. PETRONSKI ' v mNr) c/o Gregg Llsclottl, 83 Orchard Hill Park Drive, Leominster, MA 01453 G 1, LAND COURT DOCUMENT #54309 I 3- / SGAL' I "=20' G ®-- - - - - 15 SERVED ,. , 10 -- I... EL=4.5± 2 Tf-115 ARF' I- NO d.67 151TE SEWAGE D15P05AL SYSTEM DESIGN PROPOSED �',,4 5Y TOVA'N WATER. 3 1 Moss Road, West Yarmouth, MA GRADE _ `. _ ILA i, li, !!r :C._;SS1n� p d1 5 E -G' DEEP J.M. O'REILLY SC ASSOCIATES, INC. Existing �- x �C SURVEYU Grade -OF SWALE - 3/4" - I I /2" STONE; BOTTOM OF BED EL=4.0± Professional Engineering & Land Surveying Services O ��� : o 10 20 30 40 }Xi LAI i, l,, O 20 4}Q 6O 1573 Main Street -Route 8A A CROSS SECTION A-'A':P.D. Brewster. 1773 SCALE I"=20' (508)096-8801 Office P.O.BAIA 02831 (500)098-6602 Fax DATE, SCALE BY: CHECK:JOB NUMBER: 10' VERTICAL SCALE I "= 1 0' "= As Ncted MTF/f JMO JMO- 27GA HORIZONTAL SCALE I G:VWJobsWsciotti d 127GA\dwg\I 27GA.5D5.revG-30- 10 awg 04/2 1 /10 FILE COPS'