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HomeMy WebLinkAboutEngineered Plans - 200935-04"' ,� I FrFNn -�� PROPOSED CONTOUR ® PROPOSED SPOT GRADE --98 — — EXISTING CONTOUR + 96.52 EXISTING SPOT GRADE ��25• �/ W— EXISTING WATER SERVICE & TEST PIT SOIL ABSORPTION SYSTEM (,SECTION, sun room bed b th kit room bed lI v. room rm 1ST FLOOR 4 - 8 -C=aj EXIST. CE55FOOL (SEE NOTE 10) — TBM = EL. 20.0 TOP OF FOUND. Mouth Health Department i APPROVED 1 q` x� n r � ,> °"xtr, Sr Al" ItAve �m LOCUS MAP N.T.S. GENERAL NOTES: 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE LOCAL RULES AND REGULATIONS: 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. 5. ALL ELEVATIONS BASED ON ASSUMED DATUM. 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. 8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR. 9. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION n a� W 1J 10. EXISTING CESSPOOL TO BE PUMPED, CRUSHED AND REMOVED REPLACE WITH CLEAN MEDIUM SAND PER TITLE V. SEP * �nr 1 11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION Ut 12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY HEALTH DI~ AND IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY 13. NO PRIVATE WELLS WITHIN 150 FT. OF PROPOSED LEACHING 14. NO WETLANDS WITHIN 100 FT. OF PROPOSED LEACHING 15. ALL PIPING TO BE 4" SCH 40 0 1/8"/FT (UNLESS SPECIFIED OTHERWISE) 16. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW FOR THE USE OF A GARBAGE DISPOSAL 17. SPECIAL CONSIDERATION SHOULD BE GIVEN FOR CONSTRUCTION NEAR SUN ROOM. PROPOSED SEPTIC SYSTEM UPGRADE PLAN 6 MAINE AVENUE, WEST YARMOUTH, MA NAP. 022 Prepared for: Steve Sluyski LOT.291 Engineering by: Surveying by: SCALE DRAWN JOB. NO. DARRENM. MEYER, R. S. )Yeller and Assoc. 1"=20' DMM PO BOX 981 Route 28 E4STS4NOWICH,MA02537 Centerville, MA 02632 DATE CHECKED SHEET NO. 50e•"22922 (508) 775-0735 04/07/09 DMM 1 of 2 O ELEV. TOP FOUNDATION (Existing) = 20.0 - PROP. OUTLET INV, 16.75 NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS INSTALL RISERS W/IN 6" OF FINISH GRADE INV. 16.43 PROPOSED 1,500 GALLON SEPTIC TANK GAS BAFFLE TO BE INSTALLED ON OUTLET TEE AS MANUFACTURED BY TUF-TITE, ZABEL, OR EQUAL NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR TO CONSTRUCTION 2) D -BOX SHALL BE SET LEVEL AND TRUE TO GRADE ON A MECHANICALL COMPACTED SIX INCH CRUSHED STONE BASE, AS SPECIFIED IN 310 CMR 15.221(2) 3) INSTALL INLET & OUTLET TEES AS REQUIRED SEPTIC SYSTEM PROFILE N.T.S. CUL TEC CONTACTOR FIELD DRAIN C4 MODEL FD C-4 R STARTER SMALL RIB LARGE RIB IONl FINISH GRADE=19.40 -F.G.EL: 18.5 F.G.EL: 18.5 �_MEEYER F.G. EL: 19.5 2% MIN SLOPE OVER LEACHING AREA MAX. COVER OVER S.A.S. = 36" No. 1140 ■ i i MAINTAIN i i■■ GARBAGE GRINDER: NO --INSPECTION PORT TO i PROPOSED SEPTIC TANK: 1500 GALLONG PLACED ON END UNIT •i, 6" . ~ 4" SCH 40 PVC USE 3 ROWS OF 3 CULTEC C-4 UNITS WITH NO STONE FOR AN S.A.S.HAVING THS DIMENSIONS: 4" SCH 40 PVC CSS=2% (MIN.) 10"I 14" S= 1% (MIN.) 3" TO 0 S= 1% TEE'S ARE TO BE \:INV. 3 ROWS x 24.0' x 6.7 SF/LF = 482.4 SF (MIN.) INVERT DESIGN FLOW PROVIDED: 0.74(482.4 S.F.) = 357.0 4" SCH 40 PVC 16.18 INV. 16.07�a7l ! is V• 15.83 3 ROWS OF 3-CULTEC C-4 UNITS x 8'/UNIT=24' GAS i INV.ELEV.=15.73 i i i� PROPOSED DB- SPLASH PAD TO CONSIST OF i BAFFLE i i UNDERLAYMENT OF FILTER FABRIC SOIL ABSORPTION SYSTEM (PROFILE) ' •.., ' • '.- - H-10 DISTRIBUTION BOX EXTENDING 16" IN FROM START cow �S OF ROW M.r CULTEC NO. 410 FILTER FABRIC ESTABLISH VEGETATIVE COVER INV. 16.43 PROPOSED 1,500 GALLON SEPTIC TANK GAS BAFFLE TO BE INSTALLED ON OUTLET TEE AS MANUFACTURED BY TUF-TITE, ZABEL, OR EQUAL NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR TO CONSTRUCTION 2) D -BOX SHALL BE SET LEVEL AND TRUE TO GRADE ON A MECHANICALL COMPACTED SIX INCH CRUSHED STONE BASE, AS SPECIFIED IN 310 CMR 15.221(2) 3) INSTALL INLET & OUTLET TEES AS REQUIRED SEPTIC SYSTEM PROFILE N.T.S. CUL TEC CONTACTOR FIELD DRAIN C4 MODEL FD C-4 R STARTER SMALL RIB LARGE RIB IONl iI MODEL FD C-4 E MIDDLE/END SMALL RIB LARGE RIB �_MEEYER r-4" DIA. INSPECTION PORT 8.5' 3„ 4" DIA. 8.0 6.2'8.5" aoaoaa4000a0000oooe SMALL RIB LARGE BACKFILL WITH CLEAN SAND (NATIVE OR PERC SAND) BREAKOUT 12" MIN. f ELEV.=16.40 TOP OF CHAMBER ELEV.= 16.40 ` INV. ELEV. =15.73 BOTTOM ELEV. =15.48 - EXISTING SUITABLE 5' MIM. ABOVE BOTTOM OF 48" (TYPICAL) MATERIAL T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH= 12' ADJ. GW EL: 10.38 USE 3 ROWS OF 3-CULTEC C-4 FIELD DRAIN UNITS WITH NO SEPARATION BETWEEN EACH ROW & NO STONE SOIL ABSORPTION SYSTEM (SECTION) SOIL LOGS DATE: MARCH 26, 2009 SOIL EVALUATOR: DARREN MEYER, R.S., CSE WITNESS: AMY VONHONE, YARM B.O.H Elev. TH-1 Depth 20.0 A LOAMY SAND 0" 10YR 4/1 19.58 B 5" LOAMY SAND 1DYR 5/8 CULTEC CONTACTOR FIELD DRAIN C-4 CHAMBER STORAGE = 1.692 CF/FT ALL CONTACTOR FIELD DRAIN C-4HD HEAVY DUTY UNITS ARE MARKED WITH A COLOR STRIPE FORMED INTO THE PART ALONG THE LENGTH OF THE CHAMBER. 17.58 c1 29" ,s83 L� MEDIUM SAND 2.5Y 7/4 8.01 '144* PERC RATE <2 MIN/IN. (-Cl- HORIZON) GROUNDWATER OBSERVED AT 139" EL. 8.42 INDEX WELL- MIW-29 ZONE: B LEVEL 7.8 ADJUSTMENT: 2.1 ft. USE BOH ALLOWED ADJUSTMENT OF 1.96 FT. ADJUSTED HIGH GROUNDWATER AT EL. 10.38 DESIGN CRITERIA I Ii IONl iI IIgiIi1111110,-i111111111111111it �_MEEYER i No. 1140 ■ i i i i i■■ GARBAGE GRINDER: NO i i PROPOSED SEPTIC TANK: 1500 GALLONG LEACHING AREA REQUIRED: (330) = 445.9 S.F. .74 USE 3 ROWS OF 3 CULTEC C-4 UNITS WITH NO STONE FOR AN S.A.S.HAVING THS DIMENSIONS: 12,0" i 24.0'. BOTTOM AREA: (GENERAL USE APPROVAL FOR 6.7 SF/LF OF C-4 UNIT) 3 UNITS x 8.0'/UNIT = 24.0 FT 3 ROWS x 24.0' x 6.7 SF/LF = 482.4 SF DESIGN FLOW PROVIDED: 0.74(482.4 S.F.) = 357.0 \-� i��61�1�1�1�l�lel�l�l�l�l�hl�l�l�l�l�hl�l�l�l�l�lis ■■ i i i i i� i i i i i i i� i- \�iiiiiiiii■iiiiiiii-'' �;191!I!ISI!I!ISI!I!ISI!I���I!I!I�I!I!I�I!I!181!I!II Z \ �III�I�IAI�I�I�I�I�I�I�I�I�I�I�I�I�I�I�IAhl�l�l�lltl � i i i i i i■� i i i i i i i� i- 8.5' 3„ 4" DIA. 8.0 6.2'8.5" aoaoaa4000a0000oooe SMALL RIB LARGE BACKFILL WITH CLEAN SAND (NATIVE OR PERC SAND) BREAKOUT 12" MIN. f ELEV.=16.40 TOP OF CHAMBER ELEV.= 16.40 ` INV. ELEV. =15.73 BOTTOM ELEV. =15.48 - EXISTING SUITABLE 5' MIM. ABOVE BOTTOM OF 48" (TYPICAL) MATERIAL T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH= 12' ADJ. GW EL: 10.38 USE 3 ROWS OF 3-CULTEC C-4 FIELD DRAIN UNITS WITH NO SEPARATION BETWEEN EACH ROW & NO STONE SOIL ABSORPTION SYSTEM (SECTION) SOIL LOGS DATE: MARCH 26, 2009 SOIL EVALUATOR: DARREN MEYER, R.S., CSE WITNESS: AMY VONHONE, YARM B.O.H Elev. TH-1 Depth 20.0 A LOAMY SAND 0" 10YR 4/1 19.58 B 5" LOAMY SAND 1DYR 5/8 CULTEC CONTACTOR FIELD DRAIN C-4 CHAMBER STORAGE = 1.692 CF/FT ALL CONTACTOR FIELD DRAIN C-4HD HEAVY DUTY UNITS ARE MARKED WITH A COLOR STRIPE FORMED INTO THE PART ALONG THE LENGTH OF THE CHAMBER. 17.58 c1 29" ,s83 L� MEDIUM SAND 2.5Y 7/4 8.01 '144* PERC RATE <2 MIN/IN. (-Cl- HORIZON) GROUNDWATER OBSERVED AT 139" EL. 8.42 INDEX WELL- MIW-29 ZONE: B LEVEL 7.8 ADJUSTMENT: 2.1 ft. USE BOH ALLOWED ADJUSTMENT OF 1.96 FT. ADJUSTED HIGH GROUNDWATER AT EL. 10.38 DESIGN CRITERIA I�AOF NUMBER OF BEDROOMS: 3 BEDROOM ('. SOIL TEXTURAL CLASS: CLASS 1 DA {� DESIGN PERCOLATION RATE: <2 MIN/IN �_MEEYER No. 1140 DAILY FLOW: 110 G.P.D./BR ��OISTER�� DESIGN FLOW: 330 G.P.D. (MIN REQ'D) GARBAGE GRINDER: NO s4NITWtia PROPOSED SEPTIC TANK: 1500 GALLONG LEACHING AREA REQUIRED: (330) = 445.9 S.F. .74 USE 3 ROWS OF 3 CULTEC C-4 UNITS WITH NO STONE FOR AN S.A.S.HAVING THS DIMENSIONS: 12,0" i 24.0'. BOTTOM AREA: (GENERAL USE APPROVAL FOR 6.7 SF/LF OF C-4 UNIT) 3 UNITS x 8.0'/UNIT = 24.0 FT 3 ROWS x 24.0' x 6.7 SF/LF = 482.4 SF DESIGN FLOW PROVIDED: 0.74(482.4 S.F.) = 357.0 G.P.D. vs. 330 G.P.D. req't1