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Home My WebLink About7 Doves Wing Rd Proposed Septic DesignPACKAGE HORIZ (TO BE SET ON A FIRM BASE) MODEL AX -20 MOTT. UU"tK' PUMP CHAMBER CALCULATIONS: A FILL 10YR3/3 NO 2000 GALLON ELEV. AT INVERT INET ALARM N _��_ - REQUIRED FLOW PER CYCLE .25 X 330_ = 8250 GAL./CYCLE s •o. ROOTS 41-60 B SEPTIC TANK 3" DIA. PVC. AT AT PUMP ON ROOTS VOLUME PER CYCLE 8250 GAL/CYCLE /7.48 GAL./CU. FT. _ 1,0 CU. FT./CYCLE MEDIIUM/10YR7/8 2.5YB/3 SEWAGE DISPOSAL SYSTEM PROFILE ELEV. AT PUMP OFF BOTTOM OF INSIDE PUMP CHAMBER - � - VOLUME OF WATER IN FEED 3.14 X O.OQ694 X __8__ FT. _ FT. CU. FT. VOLUME OF WATER IN MANIFOLD 3.14 X 0.015625 X ,�__ FT• _475- CU. FT. r NOT TO SCALE C3 BOTTOM O� OUTSIDE PUMP CHAMBER MANIFOLD VALVE TOTAL VOLUME OF WATER RETURNED _Q.42_ CU. FT. 20-168 C4 MEDIUM/ g,00 FINE SAND 4' CAST IRON PIPE -FT. STORAGE CAPACITY (__ 4_GAL./DAY/7.48 GAL/CU.FT./34.67 CU.FT./FT.; _ _ L27 FT. e. o o` a a o 0 0 o o. ° e oBo o EL {OR EQUAL) MINIMUM j -: _12Z_ REWIRED 5Q_ PROVIDED ' } p°° ° o ° 0 0 0 0 0 ,,. PITCH 1/4" PER FT. 7SUPP o o 15 35104 COT 19,660 2" HOLE 33.03 / 35.05 + / 32.90 / ELEV. 14 STANDARD INFILTRATORS WITH ELEV. _5�_ 33.9_ 3/8" DRILL 32.82 STONE INA i p BIOTUBE HOLE 3/4" TO 1 1 f 2" CLEAN STONE 10.33" X 46' X So FIELD FORMATION N DOUBLE WASHED FLOW LINE PUMP FREE OF FINES & SILT SORPTION ELEV. _ ^33.92 _ m 33_4 T - WELL A1W 230 21.12 ZONE C INDEX 23.3 ADJUST 2.8 ELEV. CHECK SOIL AB TM°I. VALVE SYSTEM (SAS) 1500 USGS PROBABLE WATER TABLE ELEV.= ELEV. GAL PUMP OBSERVED WATER TABLE (9/13/05) ELEV. _ �8 5Q_ TEST HOLE 2, LOT 9 CHAMBER BOTTOM OF, TEST HOLE ELEV. = _2&80 - 1-1/2" LATERAL LINE 3/8" HOLES 0 5' O.C. ALTERNATE SIDES (0 11 AND 1 O'CLOCK) 0 BEGIN8- DRAINAGE HOLES PER AL BEGINNING, MIDDLE & END (6 TOTAL) 3" PVC MANIFOLD DISTRIBUTION LATERALS AT 52 O.C. SIDE VIEW SOIL TEST DATE OF SOIL -TEST SEPTEMBER 13 2005 SOIL TEST DONE BY SWEETER ENBINELRi' G WITNESSED BY ERVA11flN HOLE ELEV.= 36.00 OBSMA110N HOLE 2 ELEV.= 38.80 06S 0 Im, Aniru AT RO wCHPS PERCOLATION RATE �_2 MIN./INCH IN C4 HORIZON DEPTH HORIZ (TO BE SET ON A FIRM BASE) COLOR MOTT. OTHER PUMP CHAMBER CALCULATIONS: A FILL 10YR3/3 NO 2000 GALLON ELEV. AT INVERT INET ALARM N _��_ - REQUIRED FLOW PER CYCLE .25 X 330_ = 8250 GAL./CYCLE s •o. ROOTS 41-60 B SEPTIC TANK ELEV. ELEV. AT AT PUMP ON ROOTS VOLUME PER CYCLE 8250 GAL/CYCLE /7.48 GAL./CU. FT. _ 1,0 CU. FT./CYCLE MEDIIUM/10YR7/8 2.5YB/3 SEWAGE DISPOSAL SYSTEM PROFILE ELEV. AT PUMP OFF BOTTOM OF INSIDE PUMP CHAMBER - � - VOLUME OF WATER IN FEED 3.14 X O.OQ694 X __8__ FT. _ FT. CU. FT. VOLUME OF WATER IN MANIFOLD 3.14 X 0.015625 X ,�__ FT• _475- CU. FT. y' i,i GALJDAY NOT TO SCALE C3 BOTTOM O� OUTSIDE PUMP CHAMBER _ 054_ TOTAL VOLUME OF WATER RETURNED _Q.42_ CU. FT. 20-168 C4 MEDIUM/ TOTAL MINIMUM VOLUME PER CYCLE 1345- CU. £T. DISCHARGE 1145- CU /34.67 CU.FT./FT. = _4.35_ FT. (1000 G.S.T. FINE SAND -FT. STORAGE CAPACITY (__ 4_GAL./DAY/7.48 GAL/CU.FT./34.67 CU.FT./FT.; _ _ L27 FT. _12Z_ REWIRED 5Q_ PROVIDED ' } ,,. 7SUPP 15 35104 COT 19,660 33.03 / 35.05 + / 32.90 / 32.82 i 1-1/2" LATERAL LINE 3/8" HOLES 0 5' O.C. ALTERNATE SIDES (0 11 AND 1 O'CLOCK) 0 BEGIN8- DRAINAGE HOLES PER AL BEGINNING, MIDDLE & END (6 TOTAL) 3" PVC MANIFOLD DISTRIBUTION LATERALS AT 52 O.C. SIDE VIEW SOIL TEST DATE OF SOIL -TEST SEPTEMBER 13 2005 SOIL TEST DONE BY SWEETER ENBINELRi' G WITNESSED BY ERVA11flN HOLE ELEV.= 36.00 OBSMA110N HOLE 2 ELEV.= 38.80 06S 0 Im, Aniru AT RO wCHPS PERCOLATION RATE �_2 MIN./INCH IN C4 HORIZON DEPTH HORIZ TEXTURE COLOR MOTT. OTHER 0-34 A FILL 10YR3/3 NO ROOTS 34-41 A LOAMY SAND 10YR3/2 s •o. ROOTS 41-60 B LOAMY SAND 10YR5/8 ROOTS 60-120 C MEDIIUM/10YR7/8 2.5YB/3 5.0' COBBLES 5.0' 475.18 SO. FT. FINE SAND 10.33 X 46 LEACHING CAPACITY (AREA X RATE) y' i,i GALJDAY NO WATER ENCOUNTERED AT __ 120. ELEV. _ 2 m END VIEW TOP MEW � s DEPTH z. o TEXTURE COLOR MOTT, OTHER 0-10 A LOAMY SAND 10YR3/3 NO ROOTS 10-16- B a 10YR5/6 s •o. O h 16-66 Cl LOAMY SAND 10YR7/6 66-84 C2 MEDIUM/ 2.5YB/3 5.0' COBBLES 5.0' 475.18 SO. FT. FINE SAND 10.33 X 46 LEACHING CAPACITY (AREA X RATE) y' i,i GALJDAY TOP MEW � s DEPTH HORIZ TEXTURE COLOR MOTT, OTHER 0-10 A LOAMY SAND 10YR3/3 NO ROOTS 10-16- B LOAMY SAND 10YR5/6 16-66 Cl LOAMY SAND 10YR7/6 66-84 C2 MEDIUM/ 2.5YB/3 -03-4- GAL./DAY/S.F, COBBLES LEACHING AREA 475.18 SO. FT. FINE SAND 10.33 X 46 LEACHING CAPACITY (AREA X RATE) y' i,i GALJDAY 84-120 C3 SILT LOAM 20-168 C4 MEDIUM/ FINE SAND i NO WATER ENCOUNTERED AT _168"_ ELEV. _ ?a-80 i j DESIGN CALCULATIONS NUMBER OF BEDROOMS - 3 NO GARBAGE DISPOSAL UNIT TOTAL ESTIMATED FLOW L/SSEPR � REQU110 IRED NK CAPJACITYBR' M IZ GAL./DAY GAL. ACTUAL SIZE OF SEPTIC TANK SOIL CLASSIFICATION DESIGN PERCOLATION RATE --1- <J¢_ MIN./(N. EFFLUENT LOADING RATE -03-4- GAL./DAY/S.F, LEACHING AREA 475.18 SO. FT. 10.33 X 46 LEACHING CAPACITY (AREA X RATE) y' i,i GALJDAY 475.18 X 0.74 RESERVE LEACHING CAPACITY sL55 GAL./DAY NOTES: 1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P. TITLE 5 AND THE TOWN'S RULES AND REGULATIONS FOR THE SUBSURFACE DISPOSAL OF SEWAGE. 2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO FINISHED GRADE. 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF WIYHSTANDING H-20 LOADING. 4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL BE MORTARED IN PLACE. 5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY. - 6. UTILITIES SHOWN ARE APPROXIMATE ONLY. EXCAVATION CONTRACTOR IS TO CALL "DIG -SAFE". AT 1-888-344-7233 AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE. 7. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY -VARIATION IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER IMMEDIATELY, 8. PARCEL IS IN FLOOD ZONE C 9. LOT IS SHOWN ON ASSESSORS MAP _LO9_ AS PARCEL X 10. PUMP AND ALARM ARE TO BE ON SEPERATE CIRCUITS. 11. ALARM IS TO BE BOTH AUDIO AND VISUAL 12. SEPTIC TANK AND PUMP CHAMBER ARE TO BE TESTED TO INSURE THAT THERE IS NO'iNnLTRATION OF GROUNDWATER INTO FACILITIES.` 13. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND FOR A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE REPLACED WITH MATERIAL AS SPECIFIED IN 310 CMR 15.255:(3). 14. EXISTING SEPTIC FACILITIES ARE TO BE PUMPED AND REMOVED. 15. THE SEPTIC TANKS AND PUMP CHAMBER ARE TO BE SET ON A FIRM BASE OR 3/4" TO 1 1/2" STONE 6` THICK. 16. THE CONTRACTOR IS TO CONTACT THE DESIGN ENGINEER FOR THE FOLLOWING MINIMUM INSPECTIONS: 1. STAKE OUT SYSTEM. 2. PRIOR TO AND DURING THE SETTING OF THE TANKS. 3. IF BUILDING DEBRIS OR STUMPS ARE ENCOUNTERED DURING EXCAVATION. 4. EXCAVATION OF THE SAS, PRIOR TO FILL PLACEMENT. 5. INSTALLATION OF ALL PIPING. 6. COMPLETION OF SEPTIC SYSTEM, PRIOR TO BACKFILL. 17. CONTRACTOR TO HAUL ALL POLLUTED STONE, SAND, DEBRIS TO A SUITABLE DISPOSAL SITE. 18, PUMP IS TO BE A MEYERS SRM 4 4/10 HP (W/31 GPM CAPACITY & 14.5' HEAD) OR EQUAL. SEP 2 1 2006 _ I . r e, BU APPROVED: BOARD OF HEALTH