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Decision 4241 - Wall and Removal Details (Copy)
WALL & REMOVAL DETAILS SCALE: 1"=20' COQ • ��. �Q Top Wan May Be stepped A Up Near Horse ` V U( \1 Talk with Ownwer V Mason S' not Shown O 2 9 UNILOCK CONCORD OR ROMAN WALL PROPOSED TOP WALL=8.4 ADJACENT GRADE VARIES MAX. WALL HEIGHT=2' WALL 1' OFF PROPERTY LINE SYSTEM B --UNIT 23 12.0 Min. Prop. Top Block Exist, Slab=7.4 Invert 7.95 Proposed REPLUMB H-10 invert 7.80 I. Proposed iBottom Proposed 6" Stone or �--20—I Proposed 1500 Gal, Septic Tank 2 CULTEC C-4 UNITS Invert 7.55 24' X 12' X 3" DEEP SAND BEDS Use Gas Baffle (See Detail) Proposed Invert 7.33 Use 10" Min, Cover Proposed Over Leaching 7.710 Filter /8.55 min L_ S=1/8"/ft OCt Pr pposed� invert 7.25 I Proposed I I"I 2 F-8' DESIGN DATA 3" \7.0 I 5 Level Bottom C-4 Units 0 6 ;1.96=High Monitoring Well 1 reading 2/09/09 (Full Moon) TH1--Observed Water=11.4 BEDROOMS: 2 GARBAGE GRINDER: No LEACH AREA \V\ REQUIRED CAPACITY: 220 GPD USE 2 C-4 UNITS WITH 4' OF STONE ALL AROUND P SEPTIC TANK: 1500 GAL. FOR A 24' X 12' X 3" DEEP LEACH AREA, MINUS BOTTOM LEACHING AREA: 287.3 SF A 1' X 17" TRIANGLE, AS SHOWN. RUN PERFOR— [(24' X 12')] — 1'/2 X 1.42 ATED PIPE DOWN CENTER OF C-4 UNITS BETWEEN SIDE LEACHING AREA: 17.8 SF HUMPS. CAPE END. BRING STONE TO TOP OF C-4 [(71.3' PERIMETER) x 0.25] UNITS AND COVER WITH FILTER CLOTH. DESIGN CAPACITY: 225 GPD [(287.3 SF + 17.8 sf) X .74 GPD/SF] 2' MIN. REMOVAL WITH BARRIER DO ALL AROUND AND UNDER REMOVAL DOWN 37"t TO LOAMY SAND, AS SHOWN. WALL MAY BE MADE HIGHER HERE ADJACENT TO SEPTIC TANK IF DESIRED. / I UNILOCK CONCORD OR ROMAN WALL PROPOSED TOP WALL=8.4 PROPOSED WALL i' OFF PROPERTY LINE ADJACENT GRADE VARIES MAX. WALL HEIGHT=2'-8" WALL SECTION A -A AT MAXIMUM HEIGHT SCALE: 1"=2' PROPOSED TOP WALL=8.4 NEAR LEACHING AND TANKS UNILOCK CONCORD OR ROMAN WALL PER MANUFACTURER SET EACH BLOCK BACK 3/4" TOWARDS RETAINED SOIL FOR AN UNBALANCED SOIL HEIGHT UP TO 4 FEET. GROUND VARIES FROM 5.7 TO 7.3 USE A MINIMUM OF ONE BLOCK COURSE BELOW GRADE COMPACTED GRANDULAR BASE 22" WIDE & 8" DEEP COPING �" " 8" X 6" 14" l�INTERLOCKING n, BLOCKS IMPERVIOUS BARRIER 40 MIL x TITLE 5 SAND REV. 5/01/09 --MONITORING WELL GRAPH, WALL HEIGHTS REV. 2/24/09 --REVISE TOP FOUND., SEPTIC, WALLS, MONITOR WELL, BENCHMARKS. REV. 9/02/08 --NO CHANGES ON THIS SHEET REV. 7/15/08 --PROPOSED FOOTPRINT, LOT COVERAGE & OFFSETS REV. 6/18/08--2 SEPTIC SYSTEMS & NEW OWNER REV. 5/30/08 --WALL CROSS SECTION REV. 5/29/08--C-4 UNITS REV. 5/23/08 --PRESBY SYSTEM HEALTH AGENT APPROVAL SITE PLAN FOR JAMES G. MORRISON LOT 1069 23 & 25 NEW HAMPSHIRE AVE, W. YARMOUTH, MA NOVEMBER 28, 2003 SCALE: 1"=20' RONALD J. CADILLAC, PLS, RS, P.C. PROFESSIONAL LAND SURVEYOR & REGISTERED SANITARIAN P.O. BOX 258 WEST YARMOUTH, MA 02673 DATE (508) 775-9700 ©2008 BY R.J. CADILLAC PAGE 2 OF 2