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HomeMy WebLinkAboutEngineer PlanT.O.F. EL.= 21.5'± FINISH GRADE @ FND. EL.= 20.1'± PROPOSED EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. F.G. OVER TANK EL. = 21.1'± i -EXISTII`1G 41, � � PROPOSED 4" P� SE\,yER PIPE / SCH. PVC _.. - �1 �� 3" DROP MAX � �� SEWERR PIPE 39G, 2" DROP MIN MIN. SLOPE 1% I 13' 14 ZACTOR TO PROVIDE -IED DROP BETWEEN AND OUTLET CONTRACTOR CONTRACTOR SHALL SHALL VERIFY SIZE 48" VERIFY CONDITION OFi J OUTLET TEE AND CONDITION OF EXISTING TEES � GAS BAFFLE EXISTING SEPTIC AND REPLACE AS TANK NECESSARY ,� �✓ "C0"3 i:?,AC T 0 r TO %,- ,FY EXIS T a'!G L77 ,_../,\,T:0,1 ...ORTOA, ,;a..z:•�$s,� 11 _101 7,au '_ -Iw r?EyE"�=.'1T. ti N_ C'7 d 0 EXISTING 1,000 GALLON CONCRETE SEPTIC TANK S r M-r- I e-► -`r- A N T I/ MI � ., r-� a- I N.I Bi I I i "` I s k.1 11 L- NOT TO SCALE x24.9 MAP 70 LOT 117 38,768± S.F. TREEL IRIE (_ YP) N 170 45' 35"E 6 47' MAP 70 LOT 116 SWING -TIES FINISH GRADE OVER D-BOX = 21.6'± REMOVABLE WATER TIGHT COVER OVER RISER TO WITHIN 6" OF FINISHED GRADE r5" DIA. OUTLET(S) 9" MIN. 36" MAX. L-33 _ PROVIDE WATERTIGHT 4" PVC IN FROM JOINTS (TYP.) SEPTIC TANK . 4" PVC OUT TO CILITY �,� ing 17.60� D STONE HANICALLY COMPACTED BASE 5 OUTLET DISTRIBUTION BOX TO BE INSTALLED ON A LEVEL STABLE BASE. FIRST TWO FEET OF OUTLET PIPES TO BE LAID LEVEL. r- CROSS SECTION VIEW `_ ISTII i TIGII G)'K DETAIL NOT TO SCALE DESCRIPTION HCA HC-2 GC CORNER OF STONE (1) 29.6' 32.1' 47.3' CORNER OF STONE (2) 32.6' 29.9' 48.5' CORNER OF STONE (3) 56.3' 54.9' 24.8' CORNER OF STONE (4) 54.6' 56.2' 22.4' TO THE DESIGN ENGINEER. 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT. 11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING TEST PIT DATA REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM • PERC NO. N/A APPROPRIATE AUTHORITY. INSPECTOR: Barry Lewis (BOH) 12• ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED /• UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR `• -� ; EVALUATOR: Michael Pimentel, EIT, CSE TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. C.S.E. APPROVAL DATE: Oct. 27, 91 99 s. \ 13. HALL BE FREE OF ALL DIRT DUST AND FINES. DOUBLE WASHED CRUSHED STONES , DATE: October 20, 2023' 14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE TEST PIT #: 1 MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY. .✓: ELEV TOP = 21.20' REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, / ELEV WATER = < 9.70' FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3). f ' 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN �t' 1 PERC RATE _ < 2 min./inch SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK. 1F DEPTH OF PERC = 40" - 58" 16. PROPOSED PROJECT IS LOCATED WITHIN: ! ! t TEXTURAL CLASS: I ASSESSORS MAP 70 LOT 117 ' OWNER OF RECORD: MADELINE J. MASON, TRUSTEE OF MADELINE J. MASON FAMILY TRUST OF 1991 21 20' 42 CHARLES STREET 0 - . 12" i GD/. LZ 40" A ' 28 erc 58" �. 22 D' S ^� C --- - /�PPROXI".LATE FLOOD ZONE UNE FLU ',(} %,^= r I_!NE r'I`•J'Ci',;G - ZLl� 0) FI,C", ZO"1E ' SCALE: 1" - 1000' PROPOSED TWO (2) 500ICI"I IEG F'ER F.I. R."d4. `' U0�1Ci57 01J"' GALLON LEACHING - - 11 A 11}?!,SE 7 Ci•1(,E,Er- EC CIS: TJULY 16, 204)CHAMBERS w/ STONE ' �-- - �JIHE-GROUT"'PROPOSED 4 PVC VENT FIE` ENT S!'nbj u-� S 90 2238, 50"E ____� PIPE; EXACT LOCATION - '. D S I G � °I 1.� r 71 Benchmark PER OWNER - EXISTtIetG i 2-CAR ; GARAGE STOOP FINISH GRADE OVER CHAMBERS = 20.8' - 21,8' SLOPE @ 2% MIN. OVER SYSTEM 4" SCHEDULE 40 PVC MIN SLOPE 1% I TOP OF SAS = 18.30' /� 1 3.50' 1�- 17!30'�✓SEE NOTE #22 BREAKOUT EL = 17,80' --, vo00�0C�00�0 0� 00 D O D O 0 0 24 o D O O LJ � 000 0 0 0 0 0 0 00 4.0' 8.5' (TYP) -I '.--� 25.0' 15.30' GROUND WATER ELEV.= < 9.70' 500 GALLON CHAMBERS'-- ---���--- 1) GC--/cly a� 0 O �.: (2) (3) 0 HC-2,,, PROP: VENT WITH CHARCOAL FILTER TO ABOVE GRADE �� 'NOTES ------3/4"'-TO 1-1/2"DOUBLE_WASHED STONE TO CROWN OF PIP I. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION 2" OF 1/8" TO 1/2" DOUBLE WASHED METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL STONE OR GEOTEXTILE FILTER FABRIC \ CODE AND ANY APPLICABLE LOCAL RULES. 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE PLACE RISER ON ALL DESIGN ENGINEER. CHAMBERS w/ PIPED 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL INLETS TO WITHIN 6" I' SYSTEM UNLESS OTHERWISE NOTED. OF FINISHED GRADE 4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN ELEVATION = 17.80' FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE SAS. UNLESS A 40 MIL GEOMEMBRANE LINER IS PLACE AT LEAST FIVE FEET FROM S.A.S. AND THE TOP OF 0 O 0 THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION. o 5. SLOPE ALL SOLID PIPE AT 1.0%MINIMUM---- 6 THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL. aoo 00 7- -0 OARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK 000 o FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS o NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH AND DESIGN ENGINEER. 4.83' 8. ELEVATIONS BASED ON NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD 88). SEE (NP') BENCHMARK LOCATION AND ELEVATION SHOWN ON PLAN. _ 12.83' 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION 5' MIN CHAMBER END VIEW THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT 1-888-DIG-SA1=E AND ANY OTNFR APPI Ir.ARI F AC;FN(:IFS RFPnRT ANY nISCRFPANCIFS TYPICAL CHAMBER PROFILE H- 0 IHAMBE DETAILS _� NOT TO SCALE HC-1 r % #42 % EXISTING ' 3-BEDROOM r DWELLING- r / r r r r r r SWING -TIES & DIMS. SCALE: 1" = 20' LOCUS PLAN Nail Set in 24" Tree 14" Elevation = 21.54' ��' NUMBER OF BEDROOMS (EXISTING) - 3 88 NUMBER OF BEDROOMS (DESIGN)/D 3 ROOM S00° 55' 42"W_ SEPT! TAr.. 1 �`\ - ----- --- - - sr13.29' (CALC) - -t /jr-._ . -- DESIGN FLOW 110 - . _.GAL AY BED / STOOP „ d -/� it }� TOTAL DESIGN FLOW 330 GAUDAY f 18" 12 STUMP r '/ : - DESIGN FLOW x 200 % = 660 GAUDAY - 20 _ 4" / S89 00 30 W /7 ( w�,;: _ _ / _ ✓ 102.27' ,��, �` / USE EXISTING 1,000 GALLON SEPTIC TANK / / /f GA --� / TP GAS x18.91/ i INSTALL 2 - 500 GAL. CHAMBERS w/ STONE �- BUSH x21.9 ,:�.:� 21x2' (TYP):,,,,. r \ x21.3 18., r #42 P ; i fi I I SIDEWALL CAPACITY - r EXISTING ` % I C3 v� I 1 I I (LENGTH + WIDTH) (2 SIDES) (2' HIGH) (0.74 GPD/S.F.) GAUDAY \ I \ "y- 'v / 3-BEDROOI'.1 �.' I N' 0 I ' - "' EXISTIN I (25.0' + 12.83') (2) (2') (0.74 GPD/ S.F.) =112.0 GAUDAY 11 x22.9 `_ VVA - i DWELLING I `§ j i 12-13EDROONjj FLAGPOLE �-) P5 r 1 I j DWELLING ° I I BOTTOM CAPACITY TOF=21.5± I r I I �✓ / CAP! r I (LENGTH x WIDTH) (0.74 GPD/S.F.) = GAUDAY (25.0' x 12.83') (0.74 GPD/S.F.) = 237.4 GAUDAY frk `". !-f, 1Y'7 ' "k'�. f % , �yM i' 514 �• . ¢ J x20.6 LN810 55' 25"W 1-� r, � 4 :" ` I t o rn 1 I I 4.89' - _ - �4U P ti / ; I i N �\ I TOTALS: MAP 70 PROPOSED H-20 DISTRIBUTION BOX `� , I C� I \ 1 i / I LOT 118 SLEEVE PROPOSED 4" SCH. 40 PVC BlT p // I � �, TOTAL NUMBER OF CHAMBERS T -� R/V O ( f --� I \ I 1 I TOTAL LEACHING AREA _�'Y472.2 SQ.FT. WITH 6" SCH. 40 PVC (MIN. 10') EACH /'' OHty E 1'� X18.9 I 1 / `� , �g C3 \ _ {, I I TOTAL LEACHING CAPACITY 349.4 GALbDAY SIDE OF WATER LINE CROSSING f 1 �.G,� I 1 �� ,�i , j l I 01 A_'- c� :IS I N'G LEACf- ^I(.) FI I rO F"'_ PL, ",FED, ©H r \ 0 t FILLED �,,!/ C>__-AN SAND ^ �_ �'_$�Cro�� _1 U.P#751481 0 CD CIS i ; ,luU ; ION ^O` TO E f , \ I I o � co o p NOTES: AAA":�- �1ED ?;°;I ; I?O`C. I.O+" .\TIC N / E,"IS T ING 1,000 G?\L, ._'4 __._. S',EPTIC TANK TO PE / 39560, I \ p 1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH UT,LIZ_ED ;;, D ,'=S!G"I / 1 I \ m N76 SEPTIC SYSTEM COMPONENT. �l 58�20-W \\ I Y_.� r ' EXIS . 2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE ���In ', ,> I AS PROPOSED LEACHING FACILITY TO ENSURE CONSISTENCY WITH TEST PIT (A, {`f?nX. LOGATIC^' -� DATA SHOWN ON THIS PLAN. REPORT TO ENGINEER AND LOCAL BOARD OF - - HEALTH_IF SOILS ARE NOT CONSISTENT WITH TEST PIT DATA. 3. ENTIRE PROPERTY IS NOT LOCATED WITHIN A MASS DEP ZONbl. ° RESERVED FOR BOARD OF HEALTH USE 4. SWING TIES SHOWN ON THIS PLAN ARE PROVIDED ONLY -AS COURTESY FOR THE INSTALLER. INSTALLER SHALL VERIFY SWING TIE MEASUREMENTS IN THE FIELD PRIOR TO INSTALLING THE SYSTEM. CONTRACTOR SHALL NOTIFY SITE PLAN ENGINEER IF MEASUREMENTS APPEAR TO BE INCORRECT IN THE FIELD. SCALE: 1" = 20' II BIT. PARKING ADDRESS. 20.20' SOUTH YARMOUTH, MA FEMA FLOOD ZONE X COMMUNITY PANEL # 25001 C0591 J 17 87' 17. DEED REFERENCE: BOOK 10447, PAGE 156 18. PLAN REFERENCE: P.B. 104, PG. 127 16.37' 19. ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION. 20. PROPERTY LINE INFORMATION IS ONLY APPROXIMATE. THIS PLAN IS TO BE USED ONLY FOR SEPTIC SYSTEM UPGRADE. JC ENGINEERING WILL NOT ASSUME ANY LIABILITY FOR USES OF THIS PLAN OTHER THAN ITS INTENDED PURPOSE. 21. OWNER / APPLICANT / CONTRACTOR SHALL BE RESPONSIBLE TO OBTAIN ANY AND ALL REQUIRED PERMITS AND APPROVALS FOR THIS PROJECT. 22. IN ACCORDANCE WITH 310 CMR 15.401-15.405, THE FOLLOWING LOCAL UPGRADE APPROVALS IS REQUESTED FROM 310 CMR 15.221(7): (1.) A 0.5' WAIVER (3.0' - 3.5') FOR THE MAXIMUM COVER OVER THE H-20 SAS. '138"' ' 9.70' No Mottling, Standing or Weeping Observed Yat'meut ea]6 L*epur ex, � K OVED '' Naar® Da=te L"GEEiN 50xO' EXISTING SPOT GRADE - - - 50 - - - EXISTING CONTOUR -� 50 PROPOSED CONTOUR 50 PROPOSED SPOT GRADE GAS EXISTING GAS LINE 0/H/W EXISTING OVERHEAD UTILITIES E E EXISTING UNDERGROUND ELECTRIC LINE W W EXISTING WATER LINE -LSA- EXISTING LANDSCAPED AREA TEST PIT LOCATION -� EXISTING 1,000 GALLON SEPTIC TANK .,. -.w-, . -.. PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE ® PROPOSED H-20 DISTRIBUTION BOX QPROPOSED 500 GALLON H-20 LEACHING CHAMBER REV. DATE BY I APP'D. I DESCRIPTION PROPOSED SEPTIC SYSTEM UPGRADE OF MAssq PREPARED FOR JOHN L. s� ROBERT B. OUR CO., INC. chi CHURCHILL JR. of N0.48066 0 oFs is ERA e�� LOCATED AT i 9 L 42 CHARLES STREET SOUTH YARMOUTH, MA SCALE: 1 INCH = 20 FT. DATE: OCTOBER 23, 2023 SH OF 444,t cy 0 10 20 40 80 FEET ��� JOHN L. PREPARED BY CHURCHILL JR. CIML y JC ENGINEERING, INC. NO. 41807 2854 CRANBERRY HIGHWAY EAST WAREHAM, MA 02538 r 508.273.0377 Drawn By: MKV Designed By: MCP Checked By: JLC JOB No. 7331