Loading...
HomeMy WebLinkAboutEngineer PlansWells not shown exceed PROPOSED LEACH AREA 46.5' X 8.8' X 2' PROPOSED SEPAC TANK from the proposed SAS 0 a Re —bar / 122.00' 37.7 MD Cap 35.9 20' 36.8.... .................. :::::::::::::::: 11' ` ........... 36.9 :: i Stone Parking :::.. ........... q:.:.:.:. 37.436.8 c ......... Two",;. Pines 35.7 ' x i of • c i Pine O G - - `G - _ / Pine -- c 10' — — 1 cn Screen I Existing —38 o 35.9 1 1 Porch I Dwelling -- -- TOF EL=38.75 -- 0 - c LOT 23 14,030SF± 0.32 A 36.2 Bh Shed J 36.7� BM 36.7 _ 122.00' NOTE. - This property is not located within a Special Flood Hazard Area. ** This property is not located within a Zone ll, Drinking Water Protection District *** Existing 4" PVC cap at grade. 4" PVC line pipe invert EL. 34.20 below cap. 0 x c Wpproxi - — w W per Town Records OHU .- �- OHU ` BENCHMARK: EL=36.60 (NAVD 88 Datum) CONC. FOOTING BELOW STAIRS 0 x c sNOFij.4 26631' 19/7 RICHARDN J. JUDD, JR. ° No S•y, �� Yf . S. LADUE N 37�6 R g JLS �ti� Assessors' ID: 91-7 1 Deed: Book J2697, Page 295 y3'19S Plan: Book 125, Page 49 Lot 2J Yarmouth Health Department ROVED 10.6) Nam Date RECEIVED OCT 12 2023 LEGEND Existing Building Bh Bulkhead .•.•.•...•.•.•.•...•.•i..... Edge of Stone Edge of Pavement — — —®— — Existing Contour — OHU Overhead Utility Lines CM Existing Utility Pole [E] Existing Electric Meter -- W — Existing Water Line -- G -- Existing Gas Line © Existing Gas Meter Existing Fence Line Edge of Lawn Septic Test Hole 1� Existing Septic Components HEALTH DEPT, SCALE 1 "=20' 0 20 40 60 Fiff M SEPTIC DESIGN PLAN/ IN YARMOUTH Prepared For: Wendy —Lee Bartley J5 FAIRWOOD ROAD .SnLITI-1 YARMnl iTI-1 ® 2023 Moran Engineering Associates 2J-195 1 SHEET 1 of 2 IDATE.• 09125121 4" C.I. C S - 0.02 1 EL.36.65 1. PROVIDE A 4" PVC CLEAN -OUT CAP (C/O) TO GRADE BETWEEN DWELLING AND SEPTIC TANK. 2 INSTALL IRRIGATION CONTROL BOX COVER OVER C/o. EL.38.75 Tt.2' 4' SCH. 40 P.V.C., 5=0. I� -25' t SEWER NOTES 1. THE BUILDING SEWER SHALL BE LAID ON A FIRMLY COMPACTED BASE SEPTIC TANK 1500 GAL WITHIN 6' OF GRADE DISTRIBUTION BOX D8-3 0 EL.36t rll=ff rv1P_11=fi'r_ 9" COVER 36' COVER e-i EL.35.1 t I 2 A 4' BUILDING SEWER IS LAID AT A SLOPE OF NOT LESS 2 PROVIDE 20' MANHOLES OVER CENTER OF TANK, INLET AND OUTLET THAN 0.01' (1/8 INCH PER FOOT). A SLOPE OF 0.02 (1/4 WITH READILY REMOVABLE IMPERMEABLE COVERS. INCH PER FOOT)IS PREFERABLE 3. INSTALL ACCESS PORT OVER INLET AND OUTLET WITH PRECAST 3. THE SEWER SHALL BE LAID ON A CONTINUOUS GRADE CONCRETE OR EQUIVALENT WATERTIGHT RISER WITHIN 6' MIN. OF FINAL GRADE. DEEP OBSERVATION HOLE LOGS HOLE # 1 TEST BY: RICK JUDD nATr• no/qn/qn: ELEV. 35.40 FROM SURFACE HOR. TEXTURE COLOR MUNSELL REDOX. FEATURES STRUCTURE CONSISTENCY, OTHER 34..Z3. B" I A Loamy Sand 10 YR 3 2 NO Granular 3223. 38" Loamy Fine Sand 7.5 YR 3 4 NO Massive, V Friable 76' CL 1 Medium to Fine Sand 10 YR 5 6 NO Loose, Single Gram 24,82, 127' JC2 I Fine Sand 2.5 Y 6 6 NO Loose, Single Grain BOTTOM OF PERC.: 56' RATE < 2 MIN / INCH LOADING RATE 0.74 - GPD / SF WITNESS: BARRY LEWIS, YARMOUTH HEALTH DEPARTMENT O 2022 Moran Engineering Assoclates, LLC 2 INSTALL OUTLET PIPES LEVEL 2 FEET MINIMUM. EL.35.9t ACCESS PORT TO WITHIN 6' OF FINAL GRADE 3. PROVIDE A MINIMUM SUMP OF r BELOW OUTLET INVERT. 4. INSTALL ACCESS PORT OVER 'D" BOX WITH PRECAST CONCRETE OR EQUIVALENT WATERTIGHT RISER WITHIN 6" MINIMUM OF FINAL GRADE DESIGN 1. REQUIRED FLOW: 4 BEDROOMS X 110 GPD/B.R = 440 GPD 2 SEPTIC TANK CAPACITY: 440 GPD X 2 = 880 GPD USE 15OD-GALLON (H-10) SEPTIC TANK 3. LEACH FACILITY DESIGN: 46.5' X 8.8' X 2.0' (H-10) SIDE WALL AREA: 2 (46.5 + 8.8) X 20 X 0.74 GPD/SF = 163.68 BOTTOM AREA: 46.5 X 8.8 X 0.74 GPD/SF = 302.80 TOTAL- = 466.48 466-GPD PROVIDED > 440-GPD REQUIRED USE: (5) 8.5' L X 4.B' W X 20' D CHAMBERS (H-10) WITH 2.0' OF DOUBLE WASHED STONE ALONG SIDES AND ENDS. CONSTRUCTION NOTES 1. CONTACT OFFICE AT LEAST 48 HOURS PRIOR TO START OF PROJECT TO COORDINATE SCHEDULE OF INSPECTIONS. 2. PUMP AND REMOVE BOTH CESSPOOLS. REMOVE UNSUITABLE SOILS WITHIN FIVE FEET OF THE PROPOSED LEACH AREA. A SOIL INSPECTION, BY MORAN ENGINEERING, IS REQUIRED PRIOR TO PLACEMENT OF TITLE 5 FILL OR SEPTIC LEACH AREA. 3. PER YARMOUTH HEALTH DEPARTMENT SEWAGE PERMIT NO. 03-333 A NEW LINE FROM THE HOUSE TO CESSPOOL WAS INSTALLED 9/26.03. EXISTING 4' SEWER LINE CAP LOCATED AND EXPOSED. CLEAN OUT IS TO HAVE A CONTROL BOX COVER. 4. RAISE SEPTIC TANK INLET AND OUTLET COVERS TO WITHIN 6" OF FINISH GRADE RAISE DISTRIBUTION BOX TO WITHIN 6' OF FINISH GRADE RAISE THE SECOND AND FOURTH LEACHING CHAMBER COVERS TO WITHIN 3" OF FINISH GRADE. IF FILTER FABRIC IS USED IN LIEU OF PEASTONE THE FABRIC IS TO COVER OVER THE CHAMBERS. 5. A FINAL INSPECTION IS REQUIRED BY MORAN ENGINEERING AND THE YARMOUTH HEALTH DEPARTMENT. 6. REMOVE HOLLY TREE LOCATED ALONG BACK DECK. LOAM AND SEED LAWN IMPACT AREAS AND RESTORE STONE DRIVEWAY. ALL ADDITIONAL LANDSCAPE CONSIDERATIONS ARE TO BE BETWEEN THE PROPERTY OWNER AND THE SEPTIC SYSTEM INSTALLER. LEACH FACILITY INSTALL TWP ACCESS PORTS OVER LEACH 500 GAL DRY WELL CHAMBERS W/PRECAST CONCRETE OR EQUIVALENT WATERTIGHT RISER WITHIN 3' 1IN. 9% a nar MINIMUM OF FINAL GRADE MIN. 9"'OOVER 2' LAYER OF 1/8' TO 1/2' MAX. 36' COVER DOUBLE WASHED STONE OR EIL1 EL.32.9t FABRIC OVER ENTIRE LEACH ARI C� C� o O [� :•: EFFECTIVE DEPTH 2' DOUBLE WASHED/STONE 2.0' STONE STONE 25' LENGTH INSTALLED 5.28' 46.5' OVERALL LENGTH INSTALLED TO n off EL.24.82 NO WATER ENCOUNTERED GENERAL NOTES I. ALL SYSTEM COMPONENTS SHALL BE INSTALLED IN ACCORDANCE WITH TITLE 5 OF THE SANITARY CODE AND ANY APPLICABLE REGULATIONS. 2 PRIOR TO BACK FILLING THE INSTALLATION, THE DESIGNER AND HEALTH AGENT SHALL BE NOTIFIED FOR INSPECTION. 3. ANY ALTERATIONS OF THIS DESIGN MUST BE APPROVED BY THE DESIGNER AND BOARD OF HEALTH, IN WRITING. 4. THIS 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 FEET IN ALL DIRECTIONS FROM THE SOIL ABSORPTION SYSTEM SHALL BE REMOVED AND REPLACED WITH 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 MINUTES PER INCH BEFORE AND AFTER PLACEMENT. 8. EXISTING CESSPOOL(S) TO BE PUMPED AND BACK FILLED PER TITLE 5 ABANDONMENT PROCEDURES. 9. DURING INSTALLATION, THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING A SAFE EXCAVATION AREA. 10. THE GROUND COVER OVER SEPTIC SYSTEM COMPONENTS SHALL NOT EXCEED 36". 11. ALL GRAVITY SEWER PIPE SHALL BE 4' DIAMETER SCHEDULE 40 PVC UNLESS OTHERWISE NOTED. THE MINIMUM SLOPE OF 4' DIAMETER SCHEDULE 40 PVC SHALL NOT BE LESS THEN 0.01' PER FOOT. 12 WHEREVER SEPTIC LINES CROSS WATER SERVICE LINES OR WHEN WATER SERVICE LINES COME WITHIN 10' OF THE PROPOSED SOIL ABSORPTION SYSTEM, PIPES SHALL BE CLASS 150 PRESSURE PIPE AND SHOULD BE PRESSURE TESTED TO ASSURE WATER TIGHTNESS COORDINATE WITH LOCAL WATER DEPARTMENT. 13. PLACE MAGNETIC MARKING TAPE OVER ALL COMPONENTS vikre S SEPTIC DESIGN PLAN IN YARMOUTH Prepared For: Wendy -Lee Bartley 35 FAIRWOOD ROAD SOUTH YARMO PROJECT.' 23-195 1 SHEET 2 of 2 1 DATE: 09125