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HomeMy WebLinkAbout19 Grist Mill Lane - Proposed Septic Design 2- MIN. YIIUH 1/0 rcrc r i. 1/8". 70 WASHE) STONE " 45 -MAX. OR 13.20 `MINS 1C NVENTREQUIRED r 1.00 4• CAST IRON PIPE .. (OR EQUAL) MINIMUM z " P FT FLOW 'TEE INCH AT _52 INCHES DEPTH HORIT TEXTURE COLOR MOTT. OTHER COLOR MOTT. OTHER ` 0-7' Ap LOAMY SAND 5-14" t0YR4/1 NO ROOTS ' 7-18" B LOAMY SND C 10YR6/4 _ ROOTS 18-108" C COARSE SAND 2.5Y7/4 PITCH 1/4 ER LEVELERS _ _ 1245 O ELEV. _ "1260 WATER ENCOUNTERED AT 96* ELEV. 3.4 FLOW LINE ' /�n OBSERVATION HOLE 21 ELEV.=_7;'4 ELEV. : 1r'e� 'T.M N. 2 ° ° o • ° - 1 LEV. _ 12.52. LEVOEL ° o ° _ o ,_ 0 10' ELEV. _ " 11.27 -40 IAL m 5LA9 ELEV.'= 6" MP E1iY. = 1213_ ° ° 0 0 0 a o 0 0 ELEV. _ _Swn_ BAFFLE ELEV. _ �Z_ ° o° °° c o e e ° ° ° o o74• o .°.. ° 10.10 '�+�p / �T VINYL 3 :. DISTRIBUTION ELEV...: o °° ° o o o ° 0 0 o e o° ELEV. _ LINERNL BOX • s12.14_ - DEPTH HORIZ TEXTURE COLOR MOTT. OTHER 0-5" Ap - LOAMY SAND 10YR4/1 NO ROOTS 5-14" B LOAMY SAND 10YEj6/6' ROOTS 14-174" C COARSE SAND 2.5Y7/4 s LIQUID OUTLET , TO BE PLACED ON FIRM BASE) , ( TO BE WATER TESTED 4 FEET. 1.4 INCHES iF MORE _THAN ©NE OUTLET - $ HIGH CAPACITY INFILTRATORS WITH "z WELL 'AIIW 29V`_ -'- .WATER ENCOUNTERED AT 6 ELEV. _ 93.4 ? S FEET 49 INCHES 1500 GALLON STONE IN AN 6 FEET 24 INCHES' (TO BE PLACED ON FIRM BASE} 02 T1 7 FEET 29 INCHES . 5 X 64.431 X 2� ,TRENCH FOR< AT ON NDEX 8.18_„ (3/2014) DESIGN CALCIJLA MONS " 8 FEET 34 INCHES SEPTIC TANK. _ 3/4" TO 1 1/2" CLEAN r DOUBLE WASHED STONE SOIL ABSORPTION ION ADJUST 1.88 - - GARBAGE Of SP D AL UN r FREE OF FINES & SILT GARB GE DI OS L U IT --w - DOUBLE (SAS)TOTAL ESTIMATED FLOW GAL /DAY SEWAGE DISPOSAL SYSTEM PROFILE (1IR GAL/BR./DAY TAN x, 4 BR) i . , '- REQUIRED SEPTIC TANK CAPACITY - -$3Q_ GAL. t` NOT TO SCALE'' USGS PROBABLE :WATER TABLE ELEV. 5.06 ACTUAL SIZE OF SEPTIC ANK �' GAL, OBSERVED WATER TABLE (4/9/2014) ELEV. _ _34__ SOIL CLASSIFICATION ., , -_ BOTTOM Of TEST I, OLE ELEV.' e 2 4� DESIGN PERCOLATION RATE 5� MtN.%IN. - F. EFFLUENT LOADING RATE .7_4- GAL./DAY/S.F. LEACHING AREA 800.43 SO FT. (5X64.43)+((64.43+5.1 4)X2X2) LEACHING CAPACITY (AREA X RATE) 444.31 GAL./DAY 800.43 X 0.74 _ RESERVE LEACHING CAPACITY '.' 444.31 GAL./DAY 1. NOTES: THE PTAND MATERIALS SHALL CONFORM TO D.E.P. L WORKMAN H :.. .. _ TITLE 5 AND: RULES AND REGULATIONS FOR p. G THE SUBSURFACE DISPOSAL OF SEWAGE. UNITS SHALL BE BROUGHT TO 2. ALL COVERS= TO SANITARY . WITHIN 6 c OF FINISHED GRADE ' SANITARY THEYMARE UNDERCOR WITHINAPABLE 3 All CTHEI SHALL BE O ' F DRIVES OR -PARKING AREAS. H-20 LOADING SHALL BE WITHSTANDING f0UR78£N GRIST M/LC LAN£ / lY SH ioFr.b USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING.AREAS. NOM/N££ TRUST - 4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE ALL BE MORTARED IN PLACE. ' SWITH ED OR ZONING REGULATIONS.DOWNER / AS TO APPL CANCTf IS 0 S. NOD 1 OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY: ,u..'T1UIS SHOWN ART -APPROXIMATE. ONLY. EXCAVATION CONTRACTOR IS TO CALL "DIG -SAFE" AT 1-688-344-7233'AT LEAST 71 HOURS PRIOR. TO \ ON SITE. JJAOF,y 7. CONTRACTORMISETOO VERIF RKY GRADES AND ELEVATIONS AS WELL AS \ SITE CONDITIONS PRIOR TO COM MENCINGWORK ON SITE. ANY VARIATION I T 1S TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER IMMEDIATELY. HA E 8. PARCEL 1S IN FLOOD ZONES �_ ANTHONY COSTA & 1 50 ___ A, - 6.4 4 ON. ASSESSORS MAP AS PARCEL 73 r.. R. T.T. & A.M. COSTA o ( jir'� N o. 9. LOT 15 SHOWN 5.0 � 3.3 � F F° t0. All UNSUITABLE MATERIAL`SHALL BE REMOVED FROM UNDER AND a p 1 B-7 c`if FOR A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE - q ` REPLACED WITH MATERIAL AS SPECISTA IN310CMR 15.255:(3). z h , 1L ALL DISTURBED AREAS ARE TO BE STABIllZEO AND REVEG£TATED. a ` �w.. 1 Y, , •,�qT �7' w M � 12. SILT FENCE IS Td .HAVE A GATE THAT IS TO BE CLOSED NIGHTLY AS' - w 1 -r p WELL AS ANY TIME EXCAVATION IS TAKING PLACE. ✓ LOT 70, ` '�' Y �& rtt�' f 13. THERE ARE TO BE GUTTERS, DOWNSPOUTS AND DRYWELLS INSTALLED. .4 `� 9, 503 B t S F. $ c > x3 IT OF 5 ` 3 953 1 t`1 f �/rl'` j Ol(ERQIG'\ t !.0 APPROVED: BOARD OF HEALTH 0, 2014 , SHEET 1 OF 1 { 0jdwg\73B5-5AS'2.DWG 02014 SWEETSR ENGINEERING : y' 6v i••j i� }