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HomeMy WebLinkAbout46 Powers Lane Septic System Upgrade Site Plan 2NOT TO SCALE C141ES 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED VA14N 12' OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 5. FILL ALL UNUSED KNOCKOUTS MATH HYDRAULIC CEMENT - 10, -60 10•_0• 5'-80 _ O C RAISE AT LEAST ONE EXISTING COVER TO WTHIN 6. OF FINISHED GRADE THE RISER SHALL BE 180 HDPE PIPE CONC. COVER 6• MAX. EL 10.7 4- EL 9.92 a 10- 3' 4' IN.Ie _}� ,-8- UQUID 5 4'-6• ATE DEPTH INLET TEE e OUTLET TEE UNDER COVER W/GAS BAFFLE 3- 3- GROSS -SECTION VIEW REMOVABLE V MAX. COVER HDPE RISER (IF NEEDED)--,,_ e 10 DIA. COVER 5•(6) 5• DIA. 4" KNOCKOUTS •� A 'r (TYP.) O O 24- 1 3- BOTTOM ONLEVEL 6• MINIMUM ASE STABLE B--� 3/4• TO 1-1/2' 24• �---- CRUSHED STONE .%r.TION VIEW P ANEW NOIES 1. DISTRIBUTION BOX TO WITHSTAND H-20 LOADING. 2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 3. FIRST TWO FEET OF PIPES OUT OF DISTRIBUTION BOX SHALL BE LAID LEVEL. 4. FILL ALL UNUSED KNOCKOUTS MATH MORTAR. 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE. OBSERVATION PORT NOT TO SCALE 7• HDPE VALVE BOX r 3" MAX. 7 NOTE; - O OBSERVATION PORT SHALL BE INSTALLED UTILIZING THE KNOCKOUT ON THE TOP OF THE O ARC 36 CHAMBER AND SHALL EXTEND DOWN TO THE EXISTING O SUBGRADE. SEE PLAN VIEW FOR LOCATION OF OBSERVATION PORT. I Yt-'IUAL_ JtI.IIVIV—ul� NOT TO SCALE SHALL CAP UNIT ADHERES 2. TO TOP UNIT SHALL W/VERSA-LOK CONCRETE ADHESIVE OR APPROVED EQUAL INSPECT MOSAIC PANEL HEIGHT VERSA-LOK OR INSPECT APPROVED EQUAL (2) CONCRETE UNITS PER INCH HAS (COBBLE, ACCENT AND 5. STANDARD UNITS) SHALL INSPECT EL 6.1-7.0 THREADED CAP GRANULAR LEVELING PAD - MIN. 6" THICK 4" SCH. 40 PVC PERFORATED PIPE 40 Mil POLY LINER i-- COMMON BACKFILL ARC 36 CHAMBER AND DETAILS NOT TO SCALE 14" INSTALLED 60" On LENGTH 6.5" 9" SIDE PORT COUPLER EL 9.0X 10-1 Irg '> SELECT FILL MEETING THE REQUIREMENTS OF 310 CMR 15.255(3) a: • VERSA-LOK OR APPROVED EQUAL STANDARD UNIT (BASE COURSE) 1 ruoI Mrvu III V".%, HEIGHT I SIDE VIEW INSPECTION SCHEDULE END CAP FRONT VIEW END CAP SIDE VIEW 1. ENGINEER SHALL INSPECT WHEN THE REQUIRED EXCAVATION IS COMPLETE. 2. ENGINEER SHALL LOCATE AND STAKE FOOTINGS (LOOSE STONE BED) PRIOR TO INSALLATION. 3. ENGINEER SHALL INSPECT FOOTING LOCATION PRIOR TO INSTALLATION OF WALL 4. ENGINEER SHALL INSPECT WHEN CLEAN FILL WITH A PERCOLATION RATE OF LESS THAN TWO (2) MINUTES PER INCH HAS BEEN PROPERLY DEPOSITED. 5. ENGINEER SHALL INSPECT WHEN THE COMPONENTS OF THE SEPTIC SYSTEM AND THE PUMP MECHANISMS HAVE BEEN INSTALLED. N OF MgS�cyG BRIAN G. o YERGATIAN CIVIL `Q ,9 No.462060 Q - 90,r �G/S TE.P�10 AL ENG\ t BRIAN G. YERGATIAN DA PROFESSIONAL ENGINEER SEPTIC SYSTEM UPGRADE 46 POWERS LANE IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN APRIL 16, 2015 REVISIONS - NO. DATE DESC. 1 6-24-15 REVISE GRADING 2 8/12/15 COASTAL DUNE ADDED PREPARED FOR: BRIAN BADRIGIAN 89 MOUNT AUBURN ST, UNIT B WATERTOWN, MA 02472 badrigian®msn.com BSC GROUP 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2015 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20 rur FILE: P:/prj/4986600/Civil/drawings/4986600-SEP.dwg DWG. NO: 6271-02 SHEET 2 OF 2 JOB. NO: 4-9866.00