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HomeMy WebLinkAboutEngineer PlanDEEP OBSERVATION HOLE LOGS NO SCALE DEEP OBSERVATION HOLE 1 EL = 51.0 DEPTH FROM SURFACE SOIL HORIZON SOIL TEXTURE SOIL COLOR MUNSELL SOIL MOTTLING OTHER 0' — 7' A LOAMY SAND 10 YR 4/1 NONE 7• — 330 B LOAMY SAND 10 YR 616 NONE 33' — 132" C SAND 10 YR 7/6 NONE LOOSE, MEDIUM SAND DESIGN CALCULATIONS PERC AT 60- - NO GROUNDWATER ENCOUNTERED DESIGN FLOW: 3 BEDROOMS AT 110 GAL PER DAY PER BEDROOM = 330 GPD 330 GPD X 200% = 660 GALLONS — USE EXISTING 1000 GALLON SEPTIC TANK A 29.5 'L x 10 'W. x 2 'D. LEACHING CHAMBER CAN LEACH: Vt= 129.5(2)21x.74+129.5(10)Ix.74+€10(2)21x.74= 335.2GPD UTILIZE: ONE ( 1 ) — EXISTING 1000 GALLON SEPTIC TANK DATE OF TESTS: OCTOBER 17, 2001 PERCOLATION RATE : LESS THAN 2 MINUTES PER INCH DROP IN THE C HORIZON IN DOH #1 WITNESSED BY : JOHN G. SCHNAIBLE, CEC AMY VAN HONE, HEALTH AGENT NO GROUNDWATER ENCOUNTERED ESTIMATED (UPS%C�CCDMETHOD) CALCULATION N/A INDEX WELL: III ZONE: DATE OF READING: DEPTH TO GROUNDWATER: GROUNDWATER LEVEL ADJUSTMENT: ACTUAL GROUNDWATER LEVEL ® SITE: EL= ESTIMATED (MAX.) HIGH GROUNDWATER LEVEL: EL= LOT 21 ASSESSOR'S MAP 64 PARCEL 10 PLAN REFERENCE.-- LCP 35776C ASSESSORS MAP 64 PARCEL 11 INSTALL.• ONE ( 1) — 29.5 'L x 10 'W. x 2 'D. LEACHING CHAMBER Vt = 335.2 GPD > 330 GPD REQ'D. x 50.11 — --- LEGEND ONE ( 1) — DISTRIBUTION BOX ( 5 OUTLET) e + RESERVE ARE' It _ 11 51 t N O TES 1) GARBAGE GRINDERS ARE NOT ALLOWED WITH THIS DESIGN. 2) THE INSTALLER IS RESPONSIBLE FOR ASSURING THAT COMPONENTS OF THE SEWAGE DISPOSAL SYSTEM ARE DESIGNED WITH SUFFICIENT STRENGTH TO SUSTAIN ALL LOADS TO BE IMPOSED ON THEM. ANY COMPONENT OF THE SYSTEM SUBJECT TO VEHICULAR TRAFFIC MUST COMPLY WITH A MINIMUM STANDARD OF A.A.S.H.T.O. H-20 WHEEL LOADS. 3) PRIOR TO SETTING ANY SEWAGE DISPOSAL SYSTEM COMPONENT, INSTALLER SHALL VERIFY EXISTING CONDITIONS, INCLUDING ELEVATIONS OF EXIT INVERTS, AND REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER. 4) ALL GRAVITY SEWER PIPE SHALL BE 4" DIA. SCH 40 PVC UNLESS OTHERWISE NOTED. THE MINIMUM SLOPE OF 4' DIA. SCH 40 PVC SHALL BE 0.01 FT/FT. 5) NO PART OF THIS DESIGN SHALL BE ALTERED WITHOUT PRIOR APPROVAL FROM THE DESIGN ENGINEER AND THE AGENT OF THE LOCAL BOARD OF HEALTH. ALL REQUESTS FOR CHANGES SHALL BE MADE IN WRITING PRIOR TO CONSTRUCTION. 6) THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES CHANGES IN DESIGN. 7) THE INSTALLER SHALL ASCERTAIN THE LOCATION OF EXISTING UNDERGROUND UTILITIES PRIOR TO EXCAVATION, AND SHALL PROTECT UTILITIES WITHIN THE WORK AREA DURING CONSTRUCTION. 8) THE EXISTING SEWAGE DISPOSAL SYSTEM (INCLUDING CESSPOOLS) SHALL BE REMOVED NTH SURROUNDING CONTAMINATED SOILS AND BACKFILLED WITH CLEAN COARSE SAND. TOP OF FOUNDATION E)aSTING I PROPOSED ILL. - 51.00 f ` I EXIST. EXIST. THE MINIMUM SLOPE FOR 4' DIA SCH 40 PVC PIPE IS 1 /8' PER FT EXISTING * EXISTING 1000 GALLON SEPTIC TANK a *EXISTING 1000 GALLON SEPTIC TANK TO BE PUMPED. VISUALLY INSPECT TANK FOR STRUCTURAL INTEGRITY AND VERIFY INLET do OUTLET TEES ARE IN PLACE. ONE (1)— 29.5'L x 10'W x 2'D LEACHING CHAMBER CONSTRUCT BY PLACING THREE 8'-6" x 4'-10" x 3'-0" LEACHING CHAMBER UNITS, ENQ TO END WITH 2 —0 STONE ON ENDS AND 2'-7 STONE ON SIDES. (USE 500 GALLON LEACH CHAMBER UNITS AS MANUFACTURED BY SHOREY PRECAST OR EQUAL). RAISE COVERS TO WITHIN 6' OF FINISH GRADE D'BOX I n MINIMUM D'BOX INSIDE fj MENSIONS 12'x12' 4' DIA SCH 40 PVC PIPE y W 4' DIA SCH 40 PVC PIPE 47.8 1 1 47.50 1 EXIST. COMPACTED BASE W/ 6' LAYER OF CRUSHED STONE I 47.33 ALL OW INVERT 47.20 INV. 3' MAX. 45.20 ALL II�L 3/4- TO 1 1/2- STONE ,-if? I T- LINES) EXITING D'BOX MUST REMAIN LEVEL FOR 2'-0' BEFORE PITCHING END VIEW DOWN TO LEACHING FACILITY 20't 12't LONGEST RUN SCHEMA TI C FL 0 W PROFILE ALL INSTALLATIONS MUST CONFORM TO THE MINIMUM REQUIREMENTS OF TITLE 5 %8-AYER TO 17 STONE _ 2,-0' — EFFECTIVE DEPTH ESTIMATED DEPTH TO GROUNDWATER IS > 10 FT CD a T r/u CH ANUL.tm " . (PUBLIC WAY N 40' WIDE) PI A Al SCALE: 1 "= 20' (THIS AREA IS SERVED BY TOWN WATER) 0 I 0 I 29'-6" ftl DETAIL OF LEACHING CHAMBER NO SCALE l •E:GtST A`p�' � .` .. �,� NOTE: THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE AND LOCAL BOARD OF HEALTH REGULATIONS. i THE LOT SHOWN HEREON IS AS DESCRIBED ON LAND COURT PLAN 35776C PLS DATE — © CEC 2001 EXISTING — G — GAS MAIN — w — WATER LINE 10_ , CONTOUR 0 UTILITY POLE NOV 0 6 Z001 HEALTH DEPT. INSPECTION NOTE THE STATE ENVIRONMENTAL CODE, TITLE 5, REQUIRES INSPECTION(S) OF THE SEWAGE DISPOSAL SYSTEM BY THE DESIGN ENGINEER. INSTALLATION CONTRACTOR MUST NOTIFY THE DESIGN ENGINEER PRIOR TO THE START OF INSTALLATION FOR DISCUSSION ON REQUIRED INSPECTIONS. NO. DATE REVISION BY SHEET TITLE SEWAGE DISPOSAL SYSTEM UPGRADE PLAN FOR AN EXISTING RESIDENCE MECT NO. C15563.00 SCALE AS NOTED DATE 10-24-01 PROJECT MI CHA EL & MARY TA YL OR 14 CHANDLER GRAY ROAD WEST YARMOUTH, MA DRAWN BY KES/PK CHECKED DRAWlNG NO. C15563.DWG COASTAL ENGINEERING COMPANY, INC. PROFESSIONAL ENGINEERS & LAND SURVEYORS 260 CRANBERRY HIGHWAY ORLEANS, MASS. 02653 3 (508) 255-6511 ss-1 1 1 _ ol: _SHEETS