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Home My WebLink AboutEngineered Plan - Rev. 2018FLOW PROFILE NOT TO SCALE PLAN VIEW SCALE: I " = 10' TOP OF FOUNDATION ==T_1 EL= I I 24" diameter concrete covers ram, 4 i-- a &kh G" of f,n k 1 500 GALLON SEPTIC TANK �`3.254 I PUMP NOTES * REQUIREMENTS: 1.) USE MYERS 5RM4 (r* HP) PUMP OR EQUIVALENT, CAPABLE OF PASSING A 2" SOLID AND PUMPING 15.0 FT OF HEAD AT 12 GPM. 2.) ALARM SHALL BE A RED WARNING LIGHT WITH AUDIBLE ALARM LOCATED WITHIN THE BUILDING BEING SERVED. 3.) THE CORDS FOR THE FLOATS SHALL BE ONE CONTINUOUS PIECE FROM THE PUMP CHAMBER TO THE DISCONNECT PULL BOX. THE CORDS SHALL BE ENCASED IN 2-1/2" TO 3" CONDUIT. 4.) ALARM AND PUMP TO BE WIRED TO DIFFERENT CIRCUITS. ALL PUMP, WIRING, ALARM, AND FLOAT INSTALLATIONS SHALL CONFIRM TO MASSACHUSETTS STATE PLUMBING AND MASSACHUSETTS STATE ELECTRICAL CODES AS WELL AS TO MANUFACTURER'S SPECIFICATION. 5.) PUMP COVER ON OUTLET SIDE OF PUMP CHAMBER MINIMUM OF 30" BUILT TO GRADE. FLOAT WIRE BRACKETS AND THREADED UNION FOR PUMP MUST BE REACHABLE FOR SERVICE FROM GRADE, OR OTHERWISE A CHAIN MUST BE ATTACHED TO THE PUMP AND ACCESSIBLE FROM GRADE. CONSTRUCTION NOTES 1000 GALLON PUMP CHAMBER 1.) ALL WORK SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 (3 10 CMR 1 5.000): AND THE REGULATIONS OF THE LOCAL BOARD OF HEALTH. 2.) ANY SEPTIC SYSTEM COMPONENT INSTALLED IN A LOCATION WHERE THERE IS POTENTIAL FOR VEHICLES OR HEAVY EQUIPMENT TO PASS OVER IT SHALL BE DESIGNED TO WITHSTAND AN H-20 LOADING. IF UNDER AN IMPERVIOUS SURFACE, SYSTEM SHALL BE VENTED TO THE ATMOSPHERE. 3.) TO MINIMIZE UNEVEN SETTLING, SEPTIC TANKS SHALL BE INSTALLED ON A STABLE MECHANICALLY -COMPACTED BASE ON 51X INCHES OF CRUSHED STONE. 4.) COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE DISTRIBUTION BOX, AND THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN G" OF FINAL GRADE. LEACHING FIELDS, TRENCHES, AND OTHER 501L ABSORPTION SYSTEMS WITHOUT ACCESS MANHOLES SHALL HAVE AT LEAST ONE (1) INSPECTION PORT CONSISTING OF PERFORATED 4" PVC PIPE PLACED VERTICALLY TO THE BOTTOM OF THE 501L ABSORPTION SYSTEM WITH A CAP, TIED WITH MAGNETIC MARKING TAPE, ACCESSIBLE TO WITHIN 3" OF FINAL GRADE. 5.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 2% FROM THE BUILDING TO THE SEPTIC TANK, AND NOT LESS THAN I % OTHERWISE. G.) LINES FROM THE DISTRIBUTION BOX TO BE LEVEL FOR THE PIR5T TWO (2) FEET BEFORE PITCHING TO THE SOIL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO ASSURE EVEN DISTRIBUTION. 7.) GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATERTIGHT SEAL. 8.) HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM. 9.) IN ACCORDANCE WITH 3 10 CMR 15.22 1, ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC MARKING TAPE. 10.) THERE ARE NO OTHER KNOWN WELLS WITHIN 200' OF THE PROPOSED 501L ABSORPTION SYSTEM. I I.) FROM THE DATE OF THE INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT Of THE CERTIFICATE OF COMPLIANCE, THE PERIMETER SHALL BE STAKED AND FLAGGED TO PREVENT USE OF THE AREA THAT MAY CAUSE DAMAGE TO THE SYSTEM. 12.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UNLE55 CONSTRUCTED AS SHOWN ON PLAN. ANY CHANGES SHALL BE APPROVED IN WRITING BY THE DESIGNER. 13.) THE BOARD OF HEALTH REQUIRES INSPECTION OF ALL CONSTRUCTION BY AN AGENT OF THE BOARD OF HEALTH AND THE DESIGNER. THE DESIGNER SHALL CERTIFY IN WRITING THAT THE SEWAGE DISPOSAL SYSTEM WAS INSTALLED IN ACCORDANCE WITH THE TERMS OF THE PERMIT AND THE APPROVED PLANS. 48 HOURS ADVANCE NOTICE IS REQUESTED. 14.) LOCATION OF UTILITIES IS APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT Of ANY WORK. THIS INCLUDES, BUT IS NOT LIMITED TO, REQUESTS TO DIG5AFE, ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT. 15.) CONTRACTOR SHALL VERIFY THAT ALL WA5TELINE5 ARE CONNECTED BY WATER TESTING WITHIN THE DWELLING PRIOR TO INSTALLATION OF ANY SEPTIC COMPONENTS. I G.) CONTRACTOR SHALL VERIFY EXISTING INVERT ELEVATIONS PRIOR TO INSTALLATION OF ANY SEPTIC SYSTEM COMPONENTS. 17.) INSTRUMENT SURVEY CONDUCTED FOR PROPOSED WORK ONLY. SITE PLAN SHALL NOT BE USED FOR STAKING, OR ANY OTHER PURPOSES. NOR SHALL IT BE USED AS A MORTGAGE PLOT PLAN OR TITLE SURVEY. CONFORMANCE TO LOCAL BYLAWS SHALL BE DETERMINED BY THE OWNER PRIOR TO CONSTRUCTION. 18.) THIS PLAN DOES NOT CERTIFY, GUARANTEE OR WARRANTY COMPLIANCE WITH DEEDED OR ZONING BYLAWS, SPECIFICALLY, BUT NOT LIMITED TO, SIDELINE SETBACKS AND BUILDING HEIGHT RESTRICTIONS. OWNER IS RESPONSIBLE FOR OBTAINING SUCH A DETERMINATION FROM THE APPROPRIATE AUTHORITY. 10.) TEST HOLES COMPLETED PER STATE ENVIRONMENTAL CODE, TITLE 5. SOILS CAN BE VARIABLE AND TEST HOLE DATA IS NO GUARANTEE OF SOIL CONDITIONS IN OTHER AREAS. IF SOILS DIFFER FROM THOSE SHOWN IN THE SOILS LOGS, DESIGN ENGINEER IS TO INSPECT THE SOILS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS. 20.) EXISTING SEPTIC COMPONENTS TO BE PUMPED, FILLED WITH SAND AND ABANDONED, OR REMOVED WITH BACKFILL. AREA TO BE COMPACTED TO MINIMIZE SETTLING. Inspection Port and cap with y TWENTY (20) ADS ARC3GHC (3G I GBD2) 5'± Longest Run 7.0 8' LEACH CHAMBERS IN BED DB-6 CONFIGURATION WITH FOUR (4) ROWS j (H-20 Rated) OF FIVE (5) CHAMBERS EL=3.47 ESTIMATED HIGH GROUNDWATER D-BOX LEACH CHAMBERS I .4 ADJUSTMENT [ZONE A MIW-25 (7/I 8 = 7.84)] EL=2.07 (7/24/ 1 (5) 4 1 000 GALLON PUMP CHAMBER i I 7.45 heck V� Pump- r ,I I I BUOYANCY: NOT TO SCALE Floats shall be Installed so they can be reached from manhole cover. 2" Delivery Line r- Clean -out 90°..�, i Quick Disconnect -Gate- Valve I CF Poured Threaded Union .4 Concrete -3/8" Bleeder Hole Thrust Blocking 22" Safety Volume at all bends * deep coupling at all connections ---,(Alarm ON =455 Gallons Pump ON - Pump OFF _4 Sump 1 500 GALLON MONO SEPTIC TANK (1-1- 10) WEIGHT OF DISPLACED WATER: (10.5 x 5.75 x 5.75') x G2.4 LBS./FT3. = 21 ,GG2.55 LBS. T WEIGHT OF SEPTIC TANK (EMPTY): 1 1,450 LBS. (PER MANUFACTURER SPECS) J WEIGHT OF SOIL: ,(10.5 x 5.75 x 1 .58) x 110 L135./FT3. = 10,403 LBS. L TOTAL WEIGHT OFj'SEPTIC TANK AND SOIL = 21,973 LBS. 4, 21,973 LB5., > 2 1 ,GG3 LB5.T (NO BALLAST REQUIRED) 1000 GALLON PUMP CHAMBER (H-10) WEIGHT OF DISPLACED WATER: (8.25 x 5.42 x 5.75) x G2.4 LBS./FT3. = I G,044 LB5. T WEIGHT OF PUMP'CHAMBER (EMPTY): 9,200 LBS. (PER MANUFACTURER SPECS) J, WEIGHT OF SOIL: j(8.25 x 5.42 x 2. 1 5) 1 10 L55./FT3. = 10,575 LBS. J TOTAL WEIGHT OF PUMP CHAMBER AND SOIL = 19,775 LBS. 4, 15,775 LDS., > IIG,044 LB5.T (NO BALLAST REQUIRED) �I TEST HOLE LOGS i Test Pit # I (Eh 10.9±7) Depth La4r Soil Class Soil Color Comments 0"-5" Al Topsoil I OYR 4/2 5"-30" Di Subsoil I OYR G/2 3G"-1 20" C I Sand I OYR 8/3 Perc @ 54" <9" 1 1 : 19 j; GW at 100 EL=2.07 DATE OF TESTING: 7/24/ 18 SOIL EVALUATgR: D. BENNETT, 13ENNETT ENV. ASSOC., INC. BOARD OF HEALTH AGENT: AMY VAN HONE, YARMOUTH ASSISTANT HEALTH DEPT PERCOLATION PATE: LESS THAN 2 MIN/INCH IN "C" LAYER i; 1 .4' ADJUSTMENT [ZONE A MIW-25 (7/18 = 7.84)] EL=2.07 (7/24� 1(5) 5Y5TEM DE51GN CALCULATIONS i1 SEWAGE DESIGN FLOW REQUIRED: EXISTING 3 BDRM @ I 10 GPD / BEDRO`OM = 330 GPD REQUIRED SEWAGE DESIGN FLOW PROVIDED: TWENTY (20) ADS UNITS IN BED CONFIGURATION IN FOUR (4) ROWS OF FIVE (5) UNITS EACH. Vt = [(330 / 0.74) / (4.8 FTz /FT) / 5.0 LF] = 18.G UNITS REQ'D (20 PROVIDED) 355 GPD PROVIDED > 330 GPD REQUIRED I' SEPTIC TANK CAPACITY REQUIRED: 330 GPD X 200% = GGO GPD REQUIRED SEPTIC TANK CAPACITY PROVIDED: 1500 GALLON SEPTIC TANK PUMP CHAMFER CAPACITY REQUIRED: 330 GPD STORAGE ABOVE ALARM PUMP CHAMBER CAPACITY PROVIDED: 1000 GALLON PUMP CHAMBER A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN FLOW i 1 FLOOR PLAN NOT TO SCALE LIVING KITCHEN / ROOM DINING BDRM #3 BATH BDRM BDRM #1 #2 MAP 24 PCL. 33 5' OVERDIG Inspection Ports (See Note #4) 51TE PLAN SCALE: 1 20' CD _m r N N J Yarmouth Health Department Mayne 0 20 40 GO i SCALE 1 "=20' I Date 1.) Assessor's Map 24 Parcel 97 2.) Deed Document # 1 1 51 1 5-1 [Ref 2423331 3.) Land Court Plan 22713E 4.) This property is not in a Zone II of a Public Water 5uppiy 5.) Flood Zone: AE (EL I P) Panel 25001 C0588J REFERENCE - PLAN TITLED "WORKING PLAN OF LAND IN WEST YARMOUTH, MA", PREPARED BY DEMAREST LAND SURVEYING, DATED AUGUST 7, 2018 LEGEND .s EXISTING SPOT GRADE �'- EXISTING CONTOUR 24- PROPOSED CONTOUR w WATER SERVICE LINE o OVERHEAD UTILITY LINES G GAS SERVICE LINE EDGE OF CLEARING TP TEST HOLE LOCATION 5T SEPTIC TANK DB DISTRIBUTION BOX 5A5 SOIL ABSORPTION SYSTEM it/L-1