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'i 'i !� _ ----- -_— � L'_ti � •-!,� _ c_!_l __� ' + '1.<_Ilt� •l,t 'J! • _ l' — � I I,.l� � ♦ �l_ z yti7 �u � � L E - �1 _ - �1� � -_ ,� �_ ��.� C '_��=L � - . _��_ .=�� _.t_ ._ ,� � L� •_ �� ! � � � K . �� .�� __y � : � � �.�_ L�� - � � � � j � : � � � ' �� :.� i � �� - � � �� i � l � � � , � � � ,_f:--) � _ . - s � �� BENCHMARK TOP OF FOUNDATION ELEV= D� L -, (ASSUMED) '2 p � r 4" SCHEDULE 40 PVC PIPE SOIL TEST 20 FT.. MINIMUM MIN. PITCH 1/8 PER FT. 2 LAYER OF CLEAN SAND ELEV. = /o 3' L DATE OF SOIL TEST ^SEPT. 26` 1996 = SOIL TEST D ELEV. ONE BY SWEETSER ENGINEERING 10 FT. MINIMUM 2" PRESSURE PIPE v2, 1(8" TO 1/2" a� . = VrASHED STONE 2-#5 REBAR ALL AROUND 150 PSI MINIMUM ELEVVENT WITNESSED BY P. BRYANTON nOBSERVATION HOLE 1 ELEV /ate CONCRETE /02,5 COVERS _-- ELEV . " ocaent AMOM PATF < 2 MIN_ ANCH AT 30 INCHES z_ 1 CU. FT. OF 3 CONCRETE. # 5 REBAR 18" O.C. ANCHOR 3 4" CAST IRON PIPE INSIDE FACE IS TO BE (OR EQUAL) MINIMUM 2'0" TED AND ° ° �, �� o ,AAL" 10" t p (. j t Dt'J t n HAVEASPHA6 ML. LT APOLLY ATTACHED PITCH 1/4 PER FT. 6" SU LEVEL I ° ui nu l ,.tod� ,� 1`Q� ° ° ELEV. = ELEV - ELEV. _ /bZ' 5 - HIGH CAPACITY INFILTRATDRS STEEL STRENGTH FLOW UNE WITH STONE INA �. ELEV. = 9 6 0 * 10" DISTRIBUTION ELEV = 10' X 37' X 10" TRENCH FORMATION WELL M1 W 29 CONCRETE STRENGTH Fy=6d,OQd PSI �� z� ZONE B 3,000 PSI » 'MIN. GAS 3/8- DRILL BOX 'O11 SOIL ABSORPTION �N INDEX 7.4,1' _ # 5 REBAR 18 O,G , ELEV. = yT ELEV. = BAFFLE TO BE WATER TESTED 'gym. ADJUST 1• 3» - llR 3 4" To 1 1 2". .SYSTEM .(SAS) use. vwt - 15° Lo CHECK WASHED STONE AjS %75 3" MRMBASE VALVE OBSERVED WATER TABLE ( 9 /z6 /97 ) ELEV. = T,1 ELEV - N ) LIQUID OUTLET DEPTH --��-- (TO BE PLACED IT .f� Q x. vv i USGS PROBABLE WATER. TABLE ELEV. _ ELEV -7 WATER ENCOUNTERED AT 52" ELEV. _ �7, f 1 4 FEET 19 INCHES 5OO GALLON PUMP PROJECT LOCATION LOT 3 86 COTTAGE DR. W. YARMOUTH BOTTOM OF TEST HOLE = zq 6 FEET 24 INCHES SEPTIC TANK CHAMBER PUMP CHAMBER CALCULATIONS SCALE 1„ _ 10' 7 FEET 8 FEET 29 INCHES 34 INCHES Ca-20� ��(_201 ELEV. AT INVERT INLET ELEV. AT ALARM ON �i7'� REQUIRED FLOW PER CYCLE .25 X 330 = 82.5 GAL/CYCLE yl 2 VOLUME PER CYCLE 82.5 GAL/CYCLE / 7.48 GAL/CU. FT. = 11,03 CU. FT./CYCLE DESIGN CALCULATIONS LSHEET. J OF ELEV. AT PUMP ON VOLUME OF WATER IN PIPE 3.14 X 0.00694 X 18 FT. = 0.39 CU. FT. REVISED NUMBER OF BEDROOMS 2 DESIGN. FOR 3 SEWAGE DISPOSAL SYSTEM PROFILE ..42VOLUME NSIDE PUMP CHAMBER DISCHARGEMINIMUM x , 0.33 FT. (1000 G.S.T.) gOTfOMTOFPUMP CU. FT.R/ 34.67 CUCYCLE 1FT./FT. GARBAGE DISPOSAL UNIT NO TOTAL ESTIMATED FLOW NOT TO SCALE BOTTOM OF OUTSIDE PUMP CHAMBER x,z STORAGE CAPACITY 330 GAL./DAY./ 7.48 GAL CU. FT. / 34.67 CU. FT./FT. = 1.27 FT. - / 3 BR 330 GAL AY (11Q GAL/BR./DAY X } REQUIRED PROVIDED REQUIRED SEPTIC TANK CAPACITY :660 GAL. LEGEND: 1500 GAL EXISTING SPOT ELEVATION 00x0 ACTUAL SIZE OF SEPTIC TANK EXISTING CONTOUR ----QO---- ' /' SOIL CLASSIFICATION FINAL SPOT ELEVATION 00.0 18. VARIANCES TO TITLE 5 AND YARMOUTH REGULATIONS: DESIGN PERCOLATION. RATE < 5 MIN./IN. FINAL CONTOUR 00 ;/ A. SOIL ABSORPTION SYSTEM LESS THAN 5' ABOVE WATER TABLE EFFLUENT LOADING RATE 0.74 GAL/DAY/S.F. SOIL TEST LOCATION ® ! \ B. NO; WATER TABLE ADJUSTMENT SORPTION SYSTEM LEA 1NG AREA 448.3 SQ, �• 10X37)+(47X2X10/12) UTILITY POLE -O- �, `�\ C. CONCRETE VAULT. LESS THAN 10 FROM SOIL AB 331.7 TOWN WATER �W---W I D. NO RESERVE AREA LEACHING CAPACITY (4AREA X RATE) GAL/DAY 1 ' E. SEPTIC TANK LESS THAN 10' FROM BUILDING 448.3 X.0.7 CATCH BASIN NONE GAS LINE G " F. PUMP CHAMBER LESS THAN 10' FROM LOT LINE RESERVE LEACHING CAPACITY GAL/DAY C, G. SOIL ABSORPTION SYSTEM LESS THAN 10' FROM LOT LINE H. SOIL ABSORPTION SYSTEM LESS THAN 100 FROM WETLAND NOES: %4 C I. SEPTIC / / �, TI_TANK LESS THAN 50 FROM WETLAND J. PUMP CHAMBERLESS THAN 50 FROM WETLAND 1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P. !�I TITLE 5 AND THE TOWN OF YARMOUTH RULES AND 7 REGULATIONS FOR THE,SUBSURFACE DISPOSAL OF SEWAGE. 2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT'TO .' Q / `•.' U WITHIN 6" OF FINISHED GRADE. 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE :OF / ` �� `• O WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN 10 FT: OF DRIVES. OR PARKING AREAS. H-20. LOADING, SHALL BE t USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS. 4. ANY MASONARY UNITS USED TO BRING COVERS TO, GRADE SHALL BE MORTARED.IN PLACE: ' r / 5. NO DETERMINATION HAS ; BEEN . MADE AS TO COMPLIANCE ' WITH •. �.' _ � ,,,�� I D£.f'E'Iw0 or, Zi'#I`IING REGUI.ATIt3N'S. Ot"dNi_I5 /:"APPLICANT IS TO OBTAIN SUCH4DETERMINATION FROM APPROPRIATE AUTHORITY. 1 6. UTILITIES SHOWN ARE APPROXIMATE r3TtILY, EXCAVATic�N'CONTRr1CTGf2 ' IS TO CALL. "DIG --SAFE" L) AT 1--800-322--4844 AT LEAST .72 -HOURS ��'� 1' �`�r�,.J � ,i 'PRIOR TO COMMENCING WORK AN SITE. / G ,/stpl►�'�`- 7. CONTRACTOR IS TO VERIFY GRADES AND, ELEVATIONS AS WELL' AS SITE CONDITIONS. PRIOR TO COMMENCING WORK ON SITE. \ r - 8. PARCEL IS IN FLOOD ZONE B do C h9. OT IS SHOWN ON ASSESSORS MAP 33 AS PARCEL D3 ' 10. PUMP AND ALARM ARE TO BE ON SEPERATE CIRCUITS. LQRM IS TO BE BOTH -AUDIO AND 12. -SE MBER ARE'TO BE ASPHALT COA D 1�,�C HAVE 6 ML POLY �ti w 13. ALL UN TERIAL SHALL BE REMOVED FROM UNDER AND FOR A MINIMUM :OF 5' AROUND LEACHING FACILITY AND BE REPLACED WITH' P, -MATERIAL AS SPECIFIED M 310- CMR 15.255: {3}. 14.. EXISTING CESSPOOL IS TO BE 'PUMPED AND REMOVED., ' `- r.*• 15. EXISTING WATER SERVICE IS TO BE RELOCATED AS _SHOWN. ��;I, O ,# k�� 16. SEPTIC TANK, PUMP CHAMBER, AND DISTRIBUTION BOX ARE TO BE SET ON A 6" BED QF. 3/4" TO 1 1/2- STONE. 17. SEPTIC TANK AND PUMP CHAMBER TO HAVE ELASTOMERIC SEALS. \ - `. 1 / t \ '45i{r2. 5 ,i ) f � .9i. 4h E7L �4✓v'1��1t'. APPROVED: BOARD OF HEALTH 1-1174-1111 DATE AGENT D ` /d .0/ ,� .�„ (� X05 �, � f �•,(;,.� ��,�, o< A cLkL y � s .f� Q x. vv i PROPOSED SEPTIC DESIGN FOR. THOMAS S ILVIA PROJECT LOCATION LOT 3 86 COTTAGE DR. W. YARMOUTH S WEETSER ENGINEERING 235 GREAT WESTERN ROAD 508- P. 'O. BOX 713 398-3922 SOUTH DENNIS; MASS. p2660 SCALE 1„ _ 10' DATE JAN. 17, 1997_ JOB NO.,,3855-00 REVISED LSHEET. J OF LOCATION MAP REVISED 01997 SWEETSER ENGINEERINV r {,