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HomeMy WebLinkAboutEngineered Plan - 2016ACCESS COVERS MUST BE WITHIN INSPECTION 9" MINIMUM, 6- OF FINISH GRADE PORT 3' MAXIMUM COVER 100.98 FIRST 2' TO BE LEVEL 4- 0/AM PIPE CLEAN SAND BACKFILL 98.0 �97.25 97.0 / 1 - H-20 AROUND AND 2" OVER CHAMBERS GAS 97. 17 96.92 96.0 97.5 BAFFLE 6 OUTLET 16 HIGH CAPACITY INFILTRATOR iAWz l°o D -BOX CHAMBERS IN BED FORMATION 1500 GAL 14-20 SEPTIC TANK 6" CRUSHED STONE OR COMPACTED BASE PROFILE : NOT TO SCALE LOCUS MAP CL IFF' O I�l� _ 99.4 WP 631-4 99.2 ` _/00^ In .EE S7'RT 98.8 -- 1 /500 GALLON SEPTIC TANK TP 2S'\ 16 HIGH CAPACITY INFILTRATOR CHAMBERS !y FLAGPOLE 11 Q SLEEYE 100.8 .:Q..: o ..:.: w31 n PIPE N 99.9 3 r BY, CORNER STEP ..... .................. V EL -10/.32 CESSPOOL a m 100,6 p 100.3 s2 s/ 100.3 BEDROOM LIVING PORCH ROOM K/ TCHEN 1 I \ ry cb BEDROOM BEDROOM BZWAY GARAGE O \\ a c m m DIKING DECK PORCH / syEo \ \ \ \ CESSPOOL O I y � i n \4 EPOOL CT 42 /3.492± S.F. ----_- I _ - / SHED I 137.00' I N 87° 38 ' 10 'W / ® CB -w- .01 G OHW- -f- -T - - CTV- + 40.4 •40- ....... 40 INVERT ELEVATIONS: INVERT AT BUILDING: 98.0 INVERT IN SEPTIC TANK: 97.5 INVERT OUT SEPTIC TANK: 97.25 INVERT IN DIST. BOX: 97.17 INVERT OUT DIST. BOX: 97. 0 INVERT IN LEACH CHAMBER: 96.92 BOTTOM OF LEACH CHAMBER: 96.0 ADJUSTED GROUND WATER: N/A OBSERVED GROUND WATER: NIA BOTTOM OF TEST HOLE #l: 89.4 m r - DESIGN CRITERIA: DESIGN FLOW: 3 BEDROOMS AT 1/0 G.P.D. PER BEDROOM EQUALS 330 G.P.D. NO GARBAGE GRINDER SEPTIC TANK REQUIRED: 330 G.P.D. X 20ON -660 GAL. SEPTIC TANK PROVIDED: 1500 GAL. MIN. SOIL ABSORPTION SYSTEM REQUIRED.- DESIGN EQUIRED.DESIGN PERC RATE C 5 MIN/INCH SOIL TEXTURAL CLASS - I EFFLUENT LOADING RATE - 0.74 GPD/SF 330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED PROVIDED: 16 H16H CAPACITY INFILTRATOR CHAMBERS. 100'x 4.73 SF/FT - 473 S.F. 473 S.F. x 0.74 - 350 GPD SOIL TEST PIT DA TA s I ND I CA TES V_ l ND I CA TES PERCOLATION OBSERVED TEST GROUNDWATER TP # l 0. HORIZON TEXTURE COLOR 100.4 A LOAMY l OYR SAND 3/2 8 " - - ----------- - 99.7 B LOAMY IOYR SAND 416 22" ----_----------- 98.6 C / MED l UM I OYR SAND 6/6 40" 1321 NO WATER DATE: JANUARY 28, 2016 TEST BY: STEPHEN HAAS WITNESSED BY: AMY VONHONE PERC RATE: C 2 MIN/INCH GENERAL NO TES : 1. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL SYSTEM ONLY. 2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS SET. SEE SI TE PLAN. J. ALL CONSTRUCTION METHODS AND MATERIALS AND MAINTENANCE OF THE SEPTIC SYSTEM SHALL CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL BOARD OF HEALTH REGULATIONS. 4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER THAN 3 ' IN DEPTH SHALL BE CAPABLE OF W1 TH- STANDING H-20 WHEEL LOADS. 5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR APPROVED EQUAL. 6. SEPTIC TANK AND D -BOX SHALL,BE REINFORCED PRECAST CONCRETE OR APPROVED POLYETHYLENE. BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE OUTLET. 7. BEFORE CONS TRUCT l ON CALL "DIG- SAFE - . 1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT. FOR LOCATION OF UNDERGROUND UTILITIES. 8. EXISTING CESSPOOLS TO BE PUMPED DRY, REMOVED IN THE AREA OF THE NEW SYSTEM AND BACKFILLED WITH SAND. 9. INVERT #2 TO BE RELOCATED TO THE LOCATION AND ELEVATION SHOWN. PIPE TO BE SLEEVED WITH A LARGER DIAMETER PIPE WITHIN /0' OF THE WATER LINE. VARIANCES REQUIRED: /'11i TITLE 5. MAXIMUM FEASIBLE COMPLIANCE SECTION 15.211:(1) MINIMUM SETBACK DISTANCES l0' IS REQUIRED BETWEEN THE SAS AND THE PROPERTY LINE. 6' /S PROVIDED, A 4' VARIANCE IS REQUESTED. 20' IS REQUIRED BETWEEN THE SAS AND THE AND THE FOUNDATION. 15' IS PROVIDED. A 5' VARIANCE IS REQUESTED. 76 Permit valid for 11F.PAII OF SEPTIC SYSTEM ONLY; clue 'Yo State and Local septic variances. Board of Ilealth r'eview,and q)proval is reiluired for. - any future additions/rino%ations/alterations to sewage facilities and/or structures/dwelling: S E % P / I C S YS T E M D E S ON Yarmouth t ealth Dq)artment ��}����'���'�3r: / CL l 1= F7 STREET MAP SO . PARCEL 15/ -2- '1 SOUTH YARMOUTH. /VIA . Date PREPARE -0 FOR RUBER T S UL L. l V,o,N CONCRETE BOUND WATER L I NE HYDRANT GAS LINE OVER HEAD WIRES LIGHT POST UNDERGROUND ELECTRIC LINE UNDERGROUND TELEPHONE LINE UNDERGROUND CARLEV15ION LINE SPOT ELEVATION 'EXISTING CONTOUR PROPOSED CONTOUR SC,4LE = l 20- FEBRUARY 3 , 2016 STEPHEN A. HAAS ENGINEERING, INC .� P.O. Box 16 South Dennis, MA 02660 (50a) 362-8132 JOB NO: 16-003