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HomeMy WebLinkAboutEngineered Plan - 2015SYSTEM PROFILE PROVIDE MIN. 20" DIAM. WATERTIGHT ACCESS COVERS TO WITHIN 6" OF FIN. GRADE (NOT TO SCALE) 2" PEASTONE OR GEOTEXTILE FILTER FABRIC OVER STONE ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC TAPE OR COMPARABLE MEANS FOR FUTURE LOCATION. CONCRETE COVERS TO WITHIN 3" GRADE MINIMUM .75 OF COVER OVER PRECAST 2% SLOPE REQUIRED OVER SYSTEM PRECAST H-10 IRS (W P.)11 11 20 _ 21.0' 10" EXISTING 14" TEE SEPTIC TANK** TEE GAS BAF **INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT 1000 GALLONS AND ITS SUITABILITY FOR RE -USE. REPLACE WITH 1500 GALLON SEPTIC TANK APPROPRIATE TO SITE CONDITIONS IF NOT SUITABLE FOUNDATION EXIST LEGEND- - 99- EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. -[99]- PROPOSED CONTOUR 198.41 PROPOSED SPOT EL. TH1 4"OSCH40 PVC TEST HOLE 2' SLOPE OF GROUND 6" MIN. SUMP PIPES LEVEL 1ST 2' 12". MIN. INT. DIM. UTILITY POLE 4' SIDES FIRE HYDRANT NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING NOTE: 2" MIN. WALL THICKNESS REQUIRED BLOCKS OR 4"OSCH40 PVC PRECAST RISERS MORTAR ALL H-10 6" MIN. SUMP PIPES LEVEL 1ST 2' 12". MIN. INT. DIM. COMPONENI,') 4' (TYP,) /'S EL 19.0 NDS ri 4' SIDES , 19.83 .o.o�° O000,0 ° WATERTEST D BOX ° o a®®®®®®a®oaao���000��EJ°°°°°. ao D_0_00_0�00 a>°oo00000°o LE ::; ° o °^o °- FOR LEVELNESS N- a®®a�aaa©���oa�o������00000000 °- o a�oa�a0000n 000��o®®®®a :00N..00 , 19.28' 19.11,°° 00000000 17.0 LH OR EQUAL. -10 500 GAL. ED 3/4"-1-1/2" DOUBLE WASH STONE 4' MIN. LEACHING CHAMBER BY ACME PRECAST (2) UNITS REQUIRED ALL AROUND PRECAST STRUCTURES 6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 25.00' X 12.83' COMPACTION. (15.221 [2]) (-L% % SLOPE) (1 % SLOPE) i SEPTIC TANK 32' D' BOX 13' - i *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM I TEST HOLE LOGS APPROX. LP LOCATION (AS -BUILT UNCLEAR) - LEACHING FACILITY X 2'2 10" 21.80''S 16 21.25 MA E .80 ENGINEER:. DANIEL E. GONSALVES, SE #13587 x 1 .83 WITNESS: AMY VON HONE, RS DATE: 8/20/15 PERC. RATE _ < 2 MIN/INCH BENCH MARK - CORNER OF DECK. ELEVATION = 23.7 S .54 CLASS I SOILS 4 ELEV. 1 0't 22.5' A LS 1OYR 3/1 12" B LS i 30" 1OYR 4/6 20.0' PERC re FS 2.5Y 7/6 126" 12.0' NO GROUNDWATER ENCOUNTERED BICE #15-207 Scale:1 "= 20' I 0 10 20 30 40 50 FEET 12.0' BOTTOM TH-1 NO GROUNDWATER FOUND / \ 22.78 SHED 22.12 X11 0 NO -?2.32 2 •2�3 22.36 AN O� 1 Fy e� O x 2.52 49 a0 0) V�- 0. 8 .6fi 2.25 DECK , NOTES 1. DATUM IS ASSUMED 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO H-10 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE 5.) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING . DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & LOCUS MAP OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. 11. ANY UNSUITABLE MATERIAL ENCOUNTERED NOT TO SCALE SHALL BE REMOVED 5' BENEATH AND AROUND THE PROPOSED LEACHING FACILITY. ASSESSORS MAP 58 PARCEL 305 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. 22.23 22.19 EXISTING I �i 22.29 DWELLING TOF = 23.0 2� �- PAVED DRIVE 1.85 .67 LOT 19 11 20.77 }`®.50 21.55 10,439± S.F. -20.41/-- 21.56 \ > -fO.24 0 � 20.48 � Q� ice/ -20.21 P�c X20.79 111x'20.07 '39 GO � � G x"20.19 �o Vermouth Henitb Dupertment 01, a1>Ie Date DATE OJALAOJALA, P.E., P.L.S..L SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED EXISTING 2 BEDROOM DWELLING DESIGN FLOW: 2 BEDROOMS @ 110 GPD = 220 GPD USE A 220 GPD DESIGN FLOW - - **RE -USE EXISTING 1000 GAL. SEPTIC TANK SEPTIC TANK: 220 GPD (2) = 440 LEACHING: SIDES: 2 (25 + 12.83) 2 (.74) = 112 GPD BOTTOM 25 x 12.83 (.74) = 237 GPD TOTAL: 472 S.F. 349 GPD USE (2) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL) WITH 4' STONE ALL AROUND , MA APPROVED DATE BOARD OF HEALTH TITLE 5 SITE PLAN OF #16 WIDGEON LANE WEST YARMOUTH, MA PREPARED FOR JEFFREY COOK DATE: AUGUST 21, 2015 off 508-362-4541 I fax 508-362-9880 downcope.com clown tope engineering, int. civil engineers ` land surveyors 939 Main Street ( Rte 6A) YARMOUTHPORT MA 02675 15-207 COOK.DWG