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HomeMy WebLinkAboutEngineered Plan - 2014Wells not shown exceed 150' from the proposed SAS �— TEST HOLE EXISTING CESSPOOLS -E- "D" BOX PCL. 22 EXISITING WELL g _—_4� g2 TOWN OF YARMOUTH PROPOSED SEPTIC TANK BENCHMARK: EL. 53.35 4 ° 38 56� WELLFIELD W - ASSUMED DA TUM _ 40.32 \ _ _- 36 TOP OF FOUNATION \ \ \ \ \ \ S85'00'55"E AND SEWAGE PLAN ICUS: \� �� 8 Tasmania Drive 47.10\— — v'cp /LOT _ — PLUMBING CHANGE REQUIRED: SEE PAGE 2. ,✓ 46.92 15,4 /7 S. F. f \ \ a 0.35 AC. t o 5,75\ a PCL. 21 \ Q # 377 NORTH DENNIS DR. PCL. IB / �\ ) TOWN WATER # 12 TASMANIA DR. TOWN WATER \ �� � PROPOSED 1500 -GALLON \�� 49.21 SEPTIC TANK (H-10) —50 51.72 —52 / -- —54 N �� O`L 56 PROPOSED LEACHING AREA 58 33.5' X 1Z. B' X Z.0' (H -IO) 2.28 R /� GAP � �� / / aj • 52.90 WWW � 53.4 /60 45.24 c,P� / / / s• EXISTING CESSPOOLS PER B. 0. H. RECORDS. �6j REMOVE CESSPOOLS AND ALL CONTAMINATED q� SOILS WITHIN FIVE FEET OF THE PROPOSED �-60 LEACHING AREA.. th Health Department _1KS z "A'Wou ��9�F3 G 53.62 / PCL. 20P VED # 369 NORTH DENNIS DR. TOWN WATER ame Date /8.40 —5 �N OF MICHAEL,�G i�OFMgSS h / / 56 h� © Moran Engineering Associates, LLC S. RICHARD tiN LAOUE C n J• No. 37560 UDD, J v' No. s �,oFe s s � oar j SgNI: LOCUS TOWN OF YARMOUTH WELL FIELD DRIVE O oP Q- a oar AS RA IA Q� LEGEND PLAN BOOK: 228 & PAGE: 3 MORAN ENGINEERING ASSOC, LLC 941 Main Street, Harwich, MA PO Box 183, S. Harwich, MA 02661 508-432-2878 MAP: 136 PARCEL: 19 JOB NUMBER: 14-108 SCALE: 1 „ _ 20' 'ATE. 6/16/2014 SHEE : 1 of 2 TEST HOLE EXISTING CESSPOOLS -E- "D" BOX S EXISITING WELL g PROPOSED WELL 0 o PROPOSED SEPTIC TANK -----52 EXISTING CONTOUR 53 PROPOSED CONTOUR W WATER LINE OH OVERHEAD UTILITY LINE —UG— UNDERGROUND LINE HYDRANT SITE AND SEWAGE PLAN ICUS: 8 Tasmania Drive Yarmouth Port 1EPARED FOR: Robert Couture 504 11 th St Hermosa Beach, CA 90254 PLAN BOOK: 228 & PAGE: 3 MORAN ENGINEERING ASSOC, LLC 941 Main Street, Harwich, MA PO Box 183, S. Harwich, MA 02661 508-432-2878 MAP: 136 PARCEL: 19 JOB NUMBER: 14-108 SCALE: 1 „ _ 20' 'ATE. 6/16/2014 SHEE : 1 of 2 SEPTIC TANK EL. 51.70 53.35 -TOP OF COVER TO BE WITHIN 6' OF GRADE FOUNDATION ACCESS PORT9- - -� 3' MIN ' I EL..51.00 :SET NEW EXIT UNE b EL. IRS 10 ± r 'PLUMBING PERMIT REQUIRED J. An interior plumbing change is required. Exit plumbing pipe invert to be at EL. 51.00 or higher. -50.25 4" SCH. 4a P.V.L. A 1,500o, I!� EL. :50.00 GALLON INSTALL BAFFLE 6' OF STONE UNDER TANK PTIC TANK N 1. Extend inlet tee 10" min. below flow line; extend outlet tee 14" below flow line. 2. Provide 20" manholes over center of tank, inlet and outlet with readily removable impermeable covers. 3. Install access port over inlet and outlet with precast concrete or equivalent watertight riser within 6" min. of final grade. DEEP HOLE LOGS DATE: 5/29/14 DEEP OBERVATION HOLE 11 TEST BY- RICK JUDD TIME: 13:00 ELEV.From 52.30 Surface HOB• TEXTURE COLOR SOIL STRUCTURE (MUNSELL) MOTTLING CONSISTENCY, OTHER 51.55 9" Ap Sandy Loam 7.5YR 312 NO Granular 42.30 120" C Fine to Medium Sands 10YR 613 NO Loose, single grain Bot. of Perc: 36" RATE: < 2 MIN/INCH (CLASS I SOIL) WITNESS: Amy von Hone, R.S., Yarmouth Health Department 0 2014 Moron Engineering Associates, LLC D'" BOX ACCESS -PORT TO MtTNH1'8" .OF FINAL GRADE EL. 52.30 EL. -09.70 EL. -49,50 EL. 49,30 El.. -47.30 13'-± 22' ± LONGEST RUN "D" BOX NOTES 1. When system is dosed or slope of inlet pipe exceeds 0.08'/1L install inlet tee cut-off one inch above outlet invert. 2. Install outlet pipes level 2 feet minimum. 3. Provide a minimum sump of 6" below outlet invert. 4. Install access port over"D" Box with precast concrete or equivalent watertight riser within 6" min. of final grade. .DESIGN DESIGN DATA 1. REQUIRED FLOW: -4 -BEDROOMS X 110-GPDIB.R = 440 -GPD 2. SEPTIC TANK CAPACITY: 440 -GPD X 2 = 880 -GPD USE (1) 1500 -GALLON (H-10) SEPTIC TANK 3. LEACH FACILITY DESIGN: 33.5'X 12.8'X 2.0' SIDE WALL AREA: 2 (33.5-+ 12.8) X 2.0 X 0.74 GPD/SF = 137.04 BOTTOM AREA: 33.5 X 12.8 X 0.74 GPDISF = 317.31 TOTAL: 454.35 GPD 454- GPD PROVIDED > 440- GPD REQUIRED USE: (3) 8.5' LONG BY 4.8' WIDE X 2.0' DEEP CHAMBERS WITH 4.0' OF DOULBLE WASHED 3/" TO 1-1/2" STONE ALONG SIDES AND ENDS. CONSTRUCTION NOTES INSTALL -ACCESS PORT OVER .LEACH CCRETE LEACH 'FACILITY (OR EQUBIV.)WWA-fERTIGHT-RISER WITHIN '500 GALLON 'DRY WELLS _s' (MIN.) OF nNAL GRADE EL. 53.10 MAX. COVER MIN 2% SLOPE ACCESS PORTS - :2 MIN. W COVER 2' .LAYER OF -1/8" MAX 36' COVER TO -1/2' -DOUBLE EL. 50.13 WASHED :STONE ,2,0' EFFECTIVE DEPTH ,4'0, 3/4' TO 1-1/2' DOUBLE WASHED STONE •4,0, STONE 25.5' LENGTH INSTALLED STONE 5.00 TO BOTTOM OF D.O.H. -1 L. •42.30 NO WATER ENCOUNTERED GENERAL NOTES 1.) ALL SYSTEM COMPONENTS SHALL BE INSTALLED IN ACCORDANCE W/ITTLE 5 OF THE SANITARY CODE & ANY APPLICABLE REGULATIONS. 2.) PRIOR TO BACK FILLING THE INSTALLATION, THE DESIGNER & HEALTH AGENT SHALL BE NOTIFIED FOR INSPECTION. 3.) ANY ALTERATIONS OF THIS DESIGN MUST BE APPROVED BY THE DESIGNER & BOARD OF HEALTH, IN WRITING. 4.) SYSTEM IS NOT DESIGNED FOR A GARBAGE GRINDER. 5.) THE INSTALLER IS TO VERIFY THE LOCATION(S) OF UTILITIES, CESSPOOL(S) AND SEWER INVERTS PRIOR TO CONSTRUCTION. 6.) ALL UNSUITABLE MATERIAL WITHIN 5 FT. IN ALL DIRECTIONS FROM THE SOIL ABSORPTION SYSTEM SHALL BE REMOVED & REPLACED W/CLEAN, COARSE SAND. 7.) ALL FILL MATERIAL UTILIZED FOR THE SOIL ABSORPTION SYSTEM SHALL BE CLEAN, COARSE SAND FREE FROM DELETERIOUS MATERIAL AND SHALL HAVE A PERCOLATION RATE OF LESS THAT 2 MIN./IN. BEFORE & AFTER PLACEMENT. 8.) EXISTING CESSPOOL(S) TO BE PUMPED AND BACK FILLED PER TITLE 5 ABANDONMENT PROCEDURES. 9.) DURING INSTALLATION, THE CONTRACTOR IS RESPONSIBLE TO PROVIDE A SAFE EXCAVATION AREA. 10.) GROUND COVER OVER SEPTIC SYSTEM COMPONENTS SHALL NOT EXCEED 36". 11.) ALL GRAVITY SEWER PIPE SHALL BE 4" DIA. SCH 40 PVC UNLESS OTHERWISE NOTED. THE MINIMUM SLOPE OF 4" DIA. SCH 40 PVC SHALL NOT BE LESS THEN 0.01 FT/FT. 12.) WHEREVER SEPTIC LINES CROSS WATER SERVICE LINES OR WHEN WATER SERVICE LINES COME WI'T'HIN 10' OF THE PROPOSED S.A.S.- PIPES SHALL BE CLASS 150 PRESSURE PIPE & SHOULD BE PRESSURE TESTED TO ASSURE WATER TIGHTNESS. COORDINATE WITH LOCAL WATER DEPARTMENT. 13.) PLACE MAGNETIC MARKING TAPE OVER ALL COMPONENTS. I. CONTACT OFFICE A MINIMUM OF 48 -HOURS PRIOR TO START OF PROJECT. Z. A PLUMBING PERMIT IS REQUIRED: INTERIOR PLUMBING TO BE CHANGED AND ELEVATED. ALL PLUMBING CHANGES SHALL BE IN COMPLIANCE WITH STATE AND TOWN OF YARMOUTH PLUMBING CODE(S). 3. THE EXISTING CESSPOOLS REQUIRE BEING PUMPED AND REMOVED. REMOVE ALL CONTAMINED SOILS WITHIN FIVE FEET OF THE PROPOSED LEACHING AREA. THE DESIGNER/HEALTH DEPARTMENT SHALL BE NOTIFIED. A SOIL OVER -DIG INSPECTION IS REQUIRED PRIOR TO PLACEMENT OF TITLE 5 FILL. SEE GENERAL NOTES 6, 4. A FINAL INSPECTION BY THE DESIGNER AND HEALTH DEPARTMENT IS REQUIRED PRIOR TO BACK -FILLING. uu" 8 Tasmania Drive Yarmouth Port, MA PREPARED FOR: Bob Couture ASSESSOR'S SCALE: MAP: 136 Not to Scale PARCEL: 19 DATE: 6/16/14 SHEET 2 of 2 Moran Engineering Associates, LLC 941 Main St., Harwich, MA PO Box 183, S. Harwich, MA 02661 508-432-2878