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HomeMy WebLinkAboutEngineer Planmwc TOP OF FOUNDATION ELEV. = IP•L -, (ASSUMED) 23' 5 FEET 6 FEET 7 FEET 8 FEET 10 FT. MINIMUM 4" CAST IRON PIPE (OR EQUAL) MINIMUM PITCH 1 /4" PER FT. ELEV. = 9&08 _ 20 FT. MINIMUM FROM CELLAR OR CRAWL SPACE 10 FT. MINIMUM FROM SLAB CONCRETE COVERS - FLOW LINE loll 4" SCHEDULE 40 PVC PIPE MIN. PITCH 1/8" PER, FT. TEE \--ELEV. = 96• LEVEL ADD AS ELEV. = 96_25 6" SUMP ELEV. = _96.08 BAFFLE DISTRIBUTION ELEV. _ T BOX 14 INCHES (EXISTING) TO BE WATER TESTED 19 24 IINCHESNCHES 1500 GALLON IF MORE THAN ONE OUTLET 329 4 INCHES SEPTIC TANK TO BE PLACED ON FIRM BASE) 3/4" TO 1 1 /2" CLEAN -� (POLY) DOUBLE WASHED STONE FREE OF FINES & SILT SEWAGE DISPOSAL SYSTEM PROFILE NOT TO SCALE ELEV. = _96.70_ I x LEGEND: EXISTING SPOT ELEVATION OOxO EXISTING CONTOUR----00---- FINAL SPOT ELEVATION 0.0 FINAL CONTOUR 00 SOIL TEST LOCATION UTILITY POLE -0- TOWN WATER =WSW CATCH BASIN \®/ GAS LINE G CLEAN OUT C.O. CESSPOOL C.P. Q Ogg CLEAN SAND INSPECTION PORT LOAM AND SEED 2" LAYER OF 1/8" TO 1/2" WASHED STONE 19.58 MAX. OR FILTER FABRIC VENT 97.33 MIN. NOT REQUIRED z r 96.58 0 0 0 11 o5.25 � 10 o� oo a °loll ° ELEV. _ _9---_ 4 HIGH CAPACITY INFILTRATORS WITH ' STONE IN AN z 10' X 38' X 10" TRENCH FORMATION '55 SOIL ABSORPTION WELL MIW 29 ZONE A SYSTEM (SAS) INDEX 6.57 (4/2020) N -- ADJUST 0.57 USGS PROBABLE WATER TABLE ELEV. = _$$ZQ_ OBSERVED WATER TABLE (5/26/20220) ELEV. = _a&1Z_ BOTTOM OF TEST HOLE ELEV. = _a&Q4.- - N p= hAY U .) W3 HEALTH DEPT ROB V'V11 LI 1" v OX 31341 T �',;;1L LANDi�4 SOIL TEST DATE OF SOIL TEST MAY 26L2020 SOIL TEST DON BY SWTSENGINEERING WITNESSED BY EEER L9N_QLER_ OBSERVATION HOLE 1 ELEV.=_ 99_2_ PERCOLATION RATE _ <_z__ MIN./INCH AT 44___ INCHES DEPTH HORIZ TEXTURE COLOR MOTT. OTHER 0-10" Ap LOAMY SAND 10YR4/2 NO ROOTS 10-31" B LOAMY SAND 10YR6/4 ROOTS 31-134" C MEDIUM SAND 2.5Y7/4 WATER ENCOUNTERED AT ILL ELEV. = _ 88_1 DESIGN CALCULATIONS NUMBER OF BEDROOMS 2 DESIGNED_ AS 3 GARBAGE DISPOSAL UNIT _w6__ TOTAL ESTIMATED FLOW REQ110 UIRED GAL/SR./DAY L U REDSEPTIC TANK NK CAPACITY �-, GAL./DAY _L4&L GAL. ACTUAL SIZE OF SEPTIC TANK _ 880_ GAL. SOIL CLASSIFICATION DESIGN PERCOLATION RATE 5_5__ MIN./IN. EFFLUENT LOADING RATE QJA GAL./DAY/S.F. LEACHING AREA LP— SQ. FT. (10X38)+(48=10/12) LEACHING CAPACITY (AREA X RATE) W,4. GAL/DAY 460.0 X 0.74 RESERVE LEACHING CAPACITY AQML 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 WITHIN 6" OF FINISHED GRADE. 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE 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. 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 ---X____. 9. LOT IS SHOWN ON ASSESSORS MAP _ 56__ AS PARCEL _ 215`_ 10. EXISTING LEACHING TRENCH IS TO BE PUMPED AND REMOVED ALONG WITH ANY POLLUTED SOILS ENCOUNTERED. 11. THE INSTALLER IS TO GIVE THE ENGINEER A MINIMUM OF 48 HOURS (2 WORKING DAYS) NOTICE FOR THE FINAL INSPECTION (NUMBER BELOW). 12. VARIANCES TO TITLE 5 AND YARMOUTH REGULATIONS: A. EXISTING SEPTIC TANK LESS THAN 10' FROM FOUNDATION (VAR. OF 4'). B. SOIL ABSORPTION SYSTEM LESS THAN 10' FROM FOUNDATION (VAR. OF 9') C. NO RESERVE AREA. Yarmouth Health Depa-_ memeat APPROVED +ame �- 06 Date APPROVED: BOARD OF HEALTH DATE A SOUTH YARMOUTH LOCUS R� 0 Rc1\3 �$ a p�J 3 R �N ono �P PROPOSED SEPTIC DESIGN FOR TODD OLSON LOC* 9 VICTORY LN. LOT 31 SOUTH YARMOU'TH, MASS. S1P�ER SET�ENG KETROAD 508— P. 0. BOX 713 385-6900 SOUTH DENNIS, MASS. 02660 DABMA MAY 26 20-2-0-I -I �CSALE 1 = 20, JOB NO. 8354-00 REV. LOCATION MAP REV. SHEET 1 OF 1 C.• IS8\PR0J\8J54-00 DWG C2020 SWEETSER ENGINEERING I