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HomeMy WebLinkAbout2 Pine Cone Drive Septic System Design Plan 2PLAN NOTES: 5) THE GENERAL CONTRACTOR IS RESPONSIBLE FOR HORIZONTAL AND VERTICAL CONTROL OF ALL SYSTEM COMPONENTS. PLACED VERTICALLY DOWN INTO THE STONE BE CAPPED WITH A SCREW TYPE CAP AND ACCESSIBLE TO WITHIN 3 INCrJES OF FIPo SH GRADE. 6) THE GENERAL CONTRACTOR IS RESPONSIBLE TO CHECK BETWEEN A MINIMUM OF TWO (2) VERTICAL CONTROL BENCHMARKS. BROOKHILL LANE/ 4" DIAMETER SDR35 PERFORATED 7) THESE PLANS AND SPECIFICATIONS AREINTENDED TO BE EXPLANATORY OF THE WORK TO BE DONE, BUT SHOULD ANY INFORMATION USED FOR DESIGN WAS PERFORMED DOWN CAPC ENGINEERING ON JUNE 27, 2D14. PVC DISTRIBUTION LINE (TYP}-� 4" DIAMETER SDR35 1), SO!L TESTING DESIGN ENGINEER, THEREBY 'DEFINING AND FULFILLING THE INTENT OF THE PLANS. 19) THE INSTALLER OF THIS SYSTEM MUST BE LICENSED BY THE LOCAL BOARD OF HEALTH. PERFORATED 2} VERTICAL DATUM IS ASSUMED SEE SOIL L0G FOR DEPTHS � .PVL; ;vt0.^JITQft!NG WELL 3) ALL EXISTING TOPOGRAPHY IS AS A RESULT OF AN ACTUAL FIELD SURVEY BY WILLIAMS & SPARACES IN SEPTEMBER 2014. PROPOSED FINISH GRADE (-,YP) 5) THIS PROJECT DOES NOT LIE WITHIN A NITROGEN SENSITIVE AREA. N MIN. - __ (.3) TOTAL 6) VEHICULAR TRAFFIC, PARKING OF VEHICLES, STOCKPILING OF MATERIALS, AND STORAGE OF EQUIPMENT OVER LEACHING AREA HEALTH. 23) 'DESIGNER TO SUBMIT AN AS–BUILT PLAN OF SYSTEM WITHIN 30 DAYS OF FINAL INSPEC 1 0^+ Of I HE SYSTEM. 4” PVC INVERT ARE PROHIBITED AT ALL TIMES, CUT � cc 23 j 7) ACCORDING TO AVAILABLE MAPPING AND INFORMATION, THERE ARE NO PUBLIC OR PRIVATE DRINKING WATER SUPPLY WELLS I 4 BEDROOM HOUSE WITHIN 100 -FEET OF THE PROPOSED SEPTIC SYSTEM, IN: ADDITION, THE PROPOSED SYSTEM DOES NOT LIE WITHIN 400 -FEET OF REQUIRED BY. THE LOCAL APPROVING AUTHORITY. (9 HABITABLE ROOMS MAX.) A IONI�7 A Tn A PI IPI IC WATFR SUPPLY. kiATERIAL NOTES: M I I WILLIAMS` & SPARAGES LLC HAS :BEEN RETAINED 70 PREPARE A SEPTIC SYSTEM DESIGN PLAN FOR THE CLIENT, BUT HAS NOT DEPTH OF SAND BEEN RETAINED TO CONSTRUCTOR SUPERVISE 'CONSTRUCTION OF THE SEPTIC SYSTEM. THEREFORE, NO GUARANTEE OR BENEATH THE SYSTEM 2' WARRANTY, EXPRESS OR IMPLIED( IS MADE TO THE CLIENT OR TO THE ULTIMATE USER RELATIVE TO AN SYSTEM INSTALLED VARIES WIT THE LIMIT PURSUANT TO THIS oLAN, SET. OF REMOVAL OF UNSUITABLE MATERIALS i) THE PLAN SHOWS ONLY THOSE FEATURES THAT NJERE'VISUALLY APPARENT ON THE DATE OF TOPOGRAPHY. THE ABSENCE OF SUBSURFACE STRUCTURES UTILITIES, ETC, DOES NOT 'MEAN THAT THEY DO NOT EXIST. 2} THE FINISHED SURFACE OF THE LEACHING AREA SHALL BE GRADED TO ASSURE SURFACE WATER RUNOFF (2% MINIMUM SLOPE LFACI I IN ACCORDANCE WITH TITLE 5). 3} THE CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER OF ANY SITE :CONDITION THAT DIFFERS FROM THOSE INDICATED ON 'THE DESIGN FLAN. 4) IF ANY PART OF THIS DESIGN IS TO BE ALTERED IN ANY WAY, THE DESIGN ENGINEER AS WELL AS THE APPROVING AUTHORITIES. SHALL BE NOT IFIED IN WRITING PRIOR CONSTRUCTION. _ 6' 6' 1 2' TRENCHES DETA 1L C. F 'REQUIRES DESIGN CHANGES, G=99.0 EQUIPMENT.—F LINES NOT HAVING BEEN VERIFIED, NO PROPERTY ' P: NLY. 9) PROPERTY LINES AND BUILDING LOCATIONS ARE GRAPHIC dMATrH TO r SHOWN TS IMPLIED OR INTENDED. T ; ,G r Pf2ESENTATION AS TO THE ACCURACY OR CERTtFICATIQN Or THOSE S 1_X.�„`� GRADES RE _— -888-344-7233 OR 811 )10}THE GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR CONTACTING DIG SAFE SYSTEM, INC.INC --� 5) THE GENERAL CONTRACTOR IS RESPONSIBLE FOR HORIZONTAL AND VERTICAL CONTROL OF ALL SYSTEM COMPONENTS. PLACED VERTICALLY DOWN INTO THE STONE BE CAPPED WITH A SCREW TYPE CAP AND ACCESSIBLE TO WITHIN 3 INCrJES OF FIPo SH GRADE. 6) THE GENERAL CONTRACTOR IS RESPONSIBLE TO CHECK BETWEEN A MINIMUM OF TWO (2) VERTICAL CONTROL BENCHMARKS. BROOKHILL LANE/ PROTECTION STATE ENVIRONMENTAL CODE, TITLE 5 AND LOCAL BOARD OF HEALTH SUPPLEMENTARY REGULATIONS AS 7) THESE PLANS AND SPECIFICATIONS AREINTENDED TO BE EXPLANATORY OF THE WORK TO BE DONE, BUT SHOULD ANY PINE CONE DRIVE MONOL!iHIC SEPTIC TANK OMISSION, ERRORS, OR DISCREPANCIES APPEAR, THEY SMALL BE SUB, ECT TO CORRECTION AND INTERPRETATION BY THE 1$} TI;E SYSTEM SHALL BE VENTED THROUGH BUILDING PLUMBING AS REQUIRED BY THE BUILDING AVD/OR PLUMBING CODE. DESIGN ENGINEER, THEREBY 'DEFINING AND FULFILLING THE INTENT OF THE PLANS. 19) THE INSTALLER OF THIS SYSTEM MUST BE LICENSED BY THE LOCAL BOARD OF HEALTH. �: N MAY BE USED UPON- I E STRUCTURES ANDEQUIPMENT SHOWN ON THESE PLANS " ;TUBERS FOR CONCRETE S) ALTtRNATE .MAP.UFAC SEE SOIL L0G FOR DEPTHS CONSTRUCTION. WRITTEN APPROVAL OF THE DESIGN ENGINEER. ALTERNATE MANUFACTURERS WILL NOT BE USED IF THE USE OF THEIR 21} THE SEPTIC TANK SHALL BE PERIODICALLY INSPECTED AND MAINTAINED AND SHOULD BE P' ;:)ED WHENEVER THE TOP OF F 'REQUIRES DESIGN CHANGES, G=99.0 EQUIPMENT.—F LINES NOT HAVING BEEN VERIFIED, NO PROPERTY ' P: NLY. 9) PROPERTY LINES AND BUILDING LOCATIONS ARE GRAPHIC dMATrH TO r SHOWN TS IMPLIED OR INTENDED. T ; ,G r Pf2ESENTATION AS TO THE ACCURACY OR CERTtFICATIQN Or THOSE S 1_X.�„`� GRADES RE _— -888-344-7233 OR 811 )10}THE GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR CONTACTING DIG SAFE SYSTEM, INC.INC --� :>j ESTIMATED UNDER DESIGN CRITERIA. 14) ALL SYSTEM COMPONENTS SHALL BE MARKED WITH: MAGNETIC MARKING TAPE OR A COMPARABLi MEANS IN ORDER TO APPROXIMATE LIMIT Or- TOP LOCATE T" -6,j ATE -u EY APE B_,q'r_U & SUBSOIL REMOVAL C;.^ PORT COP:SiSTI`JG 0= A PERFORATED 4 INCH PIPE SEE S01'_ LOG FOR DEPTHS 15) THE SOIL ABSORPTION SYSTEM SHALL HA.V� A V. ti .. : u - .- TO THE NATURALLY OCCURRING SOIL OR SAND FI!.L BELOWTHE STONE. THE I PLACED VERTICALLY DOWN INTO THE STONE BE CAPPED WITH A SCREW TYPE CAP AND ACCESSIBLE TO WITHIN 3 INCrJES OF FIPo SH GRADE. TO LOCATE UTILITIES -J Q W PROTECTION STATE ENVIRONMENTAL CODE, TITLE 5 AND LOCAL BOARD OF HEALTH SUPPLEMENTARY REGULATIONS AS a SANITARY "SEWAGE ASSOCIATED WITH NORMAL DOMESTIC USAGE AND 11 THE SYSTEM IS DESIGNED ONLY I _ O ACCOMMODATE REQUIRED. MONOL!iHIC SEPTIC TANK CONSISTING IOF WATER -CARRIED PUTR-rSCIBLE WASTE. 1$} TI;E SYSTEM SHALL BE VENTED THROUGH BUILDING PLUMBING AS REQUIRED BY THE BUILDING AVD/OR PLUMBING CODE. - .r T N Ec IN 2 INCHES r SON_. ALL S!O J _ EXCEEDING ARE � (SCARIFIED) BEFORE INSTALLATION 0 12 DISPOSAL SYSTEM AREAS AR� TO €3� RAKED:.1S� ) } 19) THE INSTALLER OF THIS SYSTEM MUST BE LICENSED BY THE LOCAL BOARD OF HEALTH. IN DIAMETER AND ALL FOREIGN MATERIAL ENCOUNTERED DURING EXCAVATION ARE TO BE REMOVED FROM THE LEACHING AREA SEE SOIL L0G FOR DEPTHS CONSTRUCTION. BED: SURFACE. 13) THIS PLAN SHOWS THE DESIGN OF THE SUBSURFACE. SEWAGE DISPOSAL SYSTEM ONLY. THE SYSTEM IS DESIGNED FOR FLOWS 21} THE SEPTIC TANK SHALL BE PERIODICALLY INSPECTED AND MAINTAINED AND SHOULD BE P' ;:)ED WHENEVER THE TOP OF :>j ESTIMATED UNDER DESIGN CRITERIA. 14) ALL SYSTEM COMPONENTS SHALL BE MARKED WITH: MAGNETIC MARKING TAPE OR A COMPARABLi MEANS IN ORDER TO APPROXIMATE LIMIT Or- TOP LOCATE T" -6,j ATE -u EY APE B_,q'r_U & SUBSOIL REMOVAL C;.^ PORT COP:SiSTI`JG 0= A PERFORATED 4 INCH PIPE SEE S01'_ LOG FOR DEPTHS 15) THE SOIL ABSORPTION SYSTEM SHALL HA.V� A V. ti .. : u - .- TO THE NATURALLY OCCURRING SOIL OR SAND FI!.L BELOWTHE STONE. THE fir . fir. PLACED VERTICALLY DOWN INTO THE STONE BE CAPPED WITH A SCREW TYPE CAP AND ACCESSIBLE TO WITHIN 3 INCrJES OF FIPo SH GRADE. PIPE SHALL 16) ALL WORK AND MATERIALS SHALL, COMPLY WITH THE 'COMMONWEALTH OF MASSACHUSETTS DEPARTMENT OF ENVIRONMENTAL -J Q W PROTECTION STATE ENVIRONMENTAL CODE, TITLE 5 AND LOCAL BOARD OF HEALTH SUPPLEMENTARY REGULATIONS AS REQUIRED. MONOL!iHIC SEPTIC TANK 17) NO GARBAGE GRINDER SHALL BE INSTALLED 'AS PART OF THIS DESIGN. 1$} TI;E SYSTEM SHALL BE VENTED THROUGH BUILDING PLUMBING AS REQUIRED BY THE BUILDING AVD/OR PLUMBING CODE. 19) THE INSTALLER OF THIS SYSTEM MUST BE LICENSED BY THE LOCAL BOARD OF HEALTH. 20) APPLICABLE ZONING BYLAWS AND/OR OTHER LOCAL REGULATIONS SHALL BE CONFIRMED BY THE OWNER PRIOR TO SEE SOIL L0G FOR DEPTHS CONSTRUCTION. o 21} THE SEPTIC TANK SHALL BE PERIODICALLY INSPECTED AND MAINTAINED AND SHOULD BE P' ;:)ED WHENEVER THE TOP OF T='02.5 THE SLUDGE PAYER IS WITHIN 12 -INCHES OF THE BOTTOM OF THE OUTLET TEE OR WHEN ?H TOP OF THE SCUM LAYER IS TOP OF TAJK ELEVATION=160.11 WITHIN 2 -INCHES OF THE TOP OF :THE OUT TEE`- OR THE BOTTOM OF THE SCUM LAYER IS N:T !N 2–INCHES OF THE N BOTTOM OF THE OUTLET TEE. 22) COMPONENTS NOT TO BE BACKFILLED WITHOUT INSPECTION BY BOARD OF HEALTH AND PERV.SS!ON OBTA!NED BY BOARD OF O HEALTH. 23) 'DESIGNER TO SUBMIT AN AS–BUILT PLAN OF SYSTEM WITHIN 30 DAYS OF FINAL INSPEC 1 0^+ Of I HE SYSTEM. 4” PVC INVERT 24} 'EXCAVATE ALL TOPSOIL, SUBSOIL, AND ANY OTHER UNSUITABLE MATERIAL. FILL MATERIAL FOR SYS MS CONSTRUCTED IN FILL CUT � cc 23 SHALL CONSIST OF 'CLEAN GRANULAR SAND, FREE FROM ORGANIC: MATTER AND DELFTERiG�S SUn-STANCES. 25) FILL MATERIAL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 :INCHES. THE FILL MLTER!L'_ SNA.L CCVPLY WITH THE PROPOSED STATE ENVIRONMENTAL CGDE, TITLE 5, 310 CMR 15:255 (3) AS REVISED. IF 4 BEDROOM HOUSE 26) CONTRACTOR TO SUPPLY TO THE CITY OR TOWN WITH A CURRENT SIEVE TEST ANALYSES REPCF" AT THEIR EXPENSE REQUIRED BY. THE LOCAL APPROVING AUTHORITY. (9 HABITABLE ROOMS MAX.) BOTTOM JP TANK ELEVATION -94.44 kiATERIAL NOTES: AGGREGAlEj FOR SOIL ABSORPTION SYSTEM; Q [[f 1) CLEAN DOUBLE WASHED STONE SHALL BE FREE OFIRON PARTICLES, FINES AND DUST I`: PLACE. CF=94.5 I crtir� rr`nn nnr�r 2) BASE AGGREGATE IN LEACH AREA SHALL CONSIST OF 3/4" TC 1-1/2" DCJELE WASHED STON AS DESCRI3ED .ABOVE. -INCH LAYER OF DOUBLE WASHED STONE RANGING FROM 1/8 TC 1/2 INCH D:A.'ETER AS DESCRIBED IN NOTE 1 3) A MINIMUM,.2ER OF c ' FOR . _ .. N . J:J 2 vH LAYL ABOVE SHALL COVER THE 8 ASE AGGREGATE. GECTEXTILE FABRIC MAY BE SUB_TI I U I ED T CROSS SEC i ION DOUBLE WASHED STONE. TEM SIZING CALCULATIONS: 'SOIL ABSORPTION SYS (SAS) ru z fi NUMBER OF BEDROOMS (BR) - 4 1 2. DESIGN FLOW _ 110 GALLONS PER DAY (GPD) /BR 3, DAILY FLOW = 4 BR x 110 GPD/BR = '44D GPD c ez. 4, SEPTIC TANK REQUIRED - 2 x 440 GPD = 880 GAL (USE 1,500 GAL) e, 5. LEACHING AREA REQUIRED FOR CLASS I SOLS 440 GPD/0.74 S.F./GPD 595 SQUARE FEE !S=; is 'n 6. PROVIDED LEACHING AREA: USE (3) 2'Wx2'Dx34'L LEACHING TRENCHES BOTTOM AREA: 2'Wx34' = 68 S.F. m SIDEAREA: 2x2'Dx34' 136 S.F. a AREA PER TRENCH = 204 S.F. c - TOTAL PROVIDED LEACHING AREA = ,3 TRENCHES X 204 S.F./TRENCH = 612 S.F. (612 S,F. X 0.74 S.F./GPD = 452.9 G_P.D. > 440 GPD REQUIRED, THEREFORE OKAY) a MI 5` PROPOSED FINISH' vnr OPE MIN. - — u A E l D 0 S r R. 0 G. -- 2. xlb 4�LJJ _ _-�---� --.------." i fir . fir. L__j -J Q W 15' : MONOL!iHIC SEPTIC TANK SUBSOIL REMOVAL SET ON 6 97D 0F CRUSHED STONE SEE SOIL L0G FOR DEPTHS o TOP OF TAJK ELEVATION=160.11 `r N i O O r �uj! > Q Dii w u s O v v t � BOTTOM JP TANK ELEVATION -94.44 z Q [[f (WATERTIGHT COPJSTRUCTIOiJ ( } T I crtir� rr`nn nnr�r a I � ^+�° T CROSS SEC i ION z 1 _ DATUM;;ELEVATION 95.00'(N.G.V.D. 29) BOTTOM OF TRENCHES LEVEL C 95.0 i .— PROPOSED 1 500 G L L APPROXIMATE UbiT OF TOP, & L__j v L 1 MONOL!iHIC SEPTIC TANK SUBSOIL REMOVAL SET ON 6 97D 0F CRUSHED STONE SEE SOIL L0G FOR DEPTHS o TOP OF TAJK ELEVATION=160.11 `r 4" INVERT INV IN=99.02 4 INVERT IN OJ. -98.77 � BOTTOM JP TANK ELEVATION -94.44 M� z Q [[f (WATERTIGHT COPJSTRUCTIOiJ ( } T I crtir� rr`nn nnr�r ^+�°