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Home My WebLink About13 Miracle Way Site & Sewage Disposal PlanGENERAL NOTES: A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM UNLESS H-20 COMPONENTS ARE USED. B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN- LESS CONSTRUCTED AS SHOWN, ANY CHANGES SHALL BE APPROVED IN WRITING. C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. CONSTRUCTION NOTES: 1.) ALL CONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5, AND THE REQUIREMENTS OF THE LOCAL BOARD OF HEALTH, 2.) SEPTIC TANK(S), GREASE TRAP(S), DOSING CHAMBER(S) AND DISTRIBUTION BOX(ES) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY COMPACTED, OR ON A 6 INCH CRUSHED STONE BASE. 3.) SEPTIC TANK(S) SHALL MEET ASTM STANDARD C1127-93 AND SHALL HAVE AT LEAST THREE 20" DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT- TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48". 4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF 6" ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE, 5.) RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST CONCRETE WATERTIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN 6" OF FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT. 6.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 1%. 7.) DISTRIBUTION LINES FOR SOIL ABSORPTION SYSTEM (AS REQUIRED) SHALL BE 4" DIAMETER SCHEDULE 40 PVC LAID AT 0.005 FT/FT. LINE SHALL BE CAPPED AT END OR AS NOTED. 8.) OUTLET PIPES FROM DISTRIBUTION BOX SHALL REMAIN LEVEL FOR AT LEAST 2' BEFORE PITCHING TO SOIL ABSORPTION SYSTEM. WATER TEST DISTRIBUTION BOXTOASSURE EVEN DISTRIBUTION. 9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM SUMP OF 6" MEASURED BELOW THE OUTLET INVERT. 10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CONSIST OF 3/4" TO 1-1/2" DOUBLE WASHED NATIVE STONE FREE OF IRON, FINES AND DUST AND SHALL BE INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE SOILABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH FILTER FABRIC OR APPROVED EQUIVALENT. 11.) VENT SOILABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET; WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAYS, PARKING AREAS, TURNING AREAS OR OTHER IMPERVIOUS MATERIAL; OR WHEN PRESSURE DOSED. 12.) SOIL ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM OF 9" OF CLEAN MEDIUM SAND (EXCLUDING TOPSOIL). 13.) FINISH GRADE SHALL BE A MAXIMUM OF 36" OVER THE TOP OF ALL SYSTEM COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, DOSING CHAMBER AND SOILABSORPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER OF 9". 14.) FROM THE DATE OF INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF A CERTIFICATE OF COMPLIANCE, THE PERIMETER OF THE SOIL ABSORP- TION SYSTEM SHALL BE STAKED AND FLAGGED TO PREVENT THE USE OF SUCH AREA FOR ALL ACTIVITIES THAT MIGHT DAMAGE THE SYSTEM. FLOW PROFILE: NOT TO SCALE TOP OF FOUNDATION 1 -1 EL=65.0± +l Lq N SAS DETAIL: SCALE: 1" = 10' [ TOTAL OF (4): (2) ST, (1) DB, (1) SAS ] 21" DIAMETER CONCRETE COVERS RAISED TO WITHIN 6" OF FINISH GRADE (OR AS NOTED) (SEE NOTE #5) Proposed EL=64.0± , U_bUA SO L TEST LOGS: TFST Hni F 1 • FI =70.4± DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-8 A Fine Loamy Sand 10YR3 2 NONE 8-28 B Loamy Sand 10YR5 8 NONE 28-120 Cl Coarse Sand 10YR7 6 NONE PERC @ 57"; <2 MIN IN TFCT Hni F 7- F1=F9_6+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-8 A Fine Loamy Sand 10YR3 2 NONE 8-28 B Loamy Sand 10YR5 8 NONE 28-120 Cl Coarse Sand 10YR7 6 I NONE TFST Hni F �• FI =KR_R+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-8 A Fine Loamy Sand 10YR3 2 NONE 8-26 B Loamy Sand 10YR5 8 NONE 26-120 Cl Coarse Sand 10YR7 6 NONE PERC @ 72"• <2 MIN IN TFST Hni F d• FI =SR n+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-8 A Fine Loamy Sand 10YR3 2 NONE 8-24 B LoamV Sand 10YR5 8 NONE 24-120 Cl I Coarse Sand 10YR7 6 I NONE DATr F TESTING: 10/25/2023 PERCOLATION RATE: LESS THAN 2 MIN/INCH IN''C1' LAYER. WITNESSED BY: ROBERT REEDY, P.E., J.M. O'REILLY & ASSOCIATES, INC. BARRY LEWIS, YARMOUTH HEALTH DEPARTMENT WATER ENCOUNTERED US OADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM. �,YSTEM DESIGNCALCULATIONS: SEWAGE DESIGN FLOWi BEDROOM D E IN @ 110 GPD = 440 GPD_) o LEACRtNG CAPA£I i �;I BEDROOM(MAX1 GPD = 40 GPD REQLyIRED SEPTIC TANK CAPACITY REQUIRED // DAILY FLOW = 4 GPD 2 = 880 G L. REQUIRED SEPTIC T NK CAPACITY PROVIDEM 15UU 6ALILON SEPTIC TANK MIN. ALLOWED) LEACHING CAPACITY PROVIDEM ONE 1 3.5 12.8 X LEA HING CHAMBER CAN LEACH: Vt=[(33.5 X 12.83) + (33.5 X 2.0)2 + (12.83 X 2.C)2] X 0.74 GPD/SF=455.10 GPD 455 GPD>440 GPD REQUIRED NOTE: A ARBAGE DISPO L I NOT PERMITTED WITH THIS DESIGN. 1NSTALb ONE 1 - 1500 GALLON SEPTIC TANK ONE (1)- 3 OUTLET DISTRIBUTION BOX (H-20 ED) THREE (3)- 500 GALLON LEACH CHAMBERYLWM' OF NATIVE STONE ALL AROUND _.._ ) COVER TO BE BUILT UP TO WITHIN 6" OF FINISH GRADE INSPECTION NOTE: PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. - /LL� 1 i 10" 14" 61 3'T 61 4'0" GAS BAFFLE 1500 GALLON 2 SEPTIC TANK ROOF RUNOFF DOWNSPOUT SECTION: NOT TO SCALE PROPOSED 6" ADS HDPE 'T' CONNECTION PROPOSED 6" ADS HOPE PROPOSED DOWNSPOUT (SEE ARCHITECTURAL PLANS FOR DETAILS AND LOCATIONS) ADS DOWNSPOUT ADAPTER FINISH GRADE MINIMUM 0% PITCH 6" ADS HOPE TO LEACHING DRIVEWAY PAVEMENT SECTION: NOT TO SCALE ROOF RUNOFF LEACHING SECTION: NOT TO SCALE 1-1/2" WASHED STONE SURROUNDING CHAMBERS FINISH GRADE-- CULTEC NO. 410 NON -WOVEN GEOTEXTILE (OR APPROVED EQUAL) AROUND TOP AND SIDES OF STONE. 6" MINIMUM NATURALLY COMPACTED FILL ROOF RUN-OFF NOTES: 1.) ALL ROOF GUTTERS SHOULD BE DIRECTLY CONNECTED TO LEACHING FACILITIES USING 6" ADS PIPE. 2.) DWELLINC SHALL UTILIZE A TOTAL OF (2) CULTEC RECHARGER 330XLHD STORMWATER LEACHING UNITS, SPLIT INTO (2) 10.5' x 6.33' LEACHING FACILITIES, 3.) LEACHING FACILITIES SHALL BE SET WITHIN A CLEAN SAND BASE WITH ANY UNSUITABLE SOILS AND/OR ORGANIC MATERIAL REMOVED. CHAMBERS SHALL BE SURROUNDED BY 6" STONE ON TOP AND BOTTOM, 12' STONE ON SIDES. - 30.5" w 6" ADS HOPE FROM ROOF PIPE SHALL EXTEND ' u7 12" INSIDE CHAMBERS 12' 12" 8.5' am \_10.5'x rn 6.33' LEACHING FACILITY- ONE (1) CULTEC RECHARGER 330XLHD 0 p HEAVY DUTY CHAMBER WITH 1' STONE Cn AROUNDAND 6" STONE ABOVE AND BELOW., m a- CULTEC NO.4800 WOVEN GEOTEXTILE TO BE PLACED BENEATH ALL INLET PIPES (FOR SCOUR PROTECTION) _REQ_UI_RED_ACCE_SS_PRUNING_ZO_NE_ r (12' TALL X 14' W/DE) I I I I 10' (ACCESS) ! X\ 2' 20' (PARKING) 2' Qti\�cJ 1/4" PER FOOT PITCH 1" FINISH COVER (ROLLED) 1.5" BINDER COURSE (ROLLED) 4" DENSE GRADE CRUSHED STONE BASE (14' WIDE) (MIN) 4" CLEAN SAND (SUB -BASE) ALL DRIVEWAY FILL SHALL BE CLEAN SAND PLACED IN (MAX) 6" LIFTS AND COMPACTED TO 95% DENSITY AS DETERMINED BY THE MODIFIED PROCTOR TEST IRA��E WAY M (40' Private WaY) / Proposed EL=64.0± -Proposed EL=64.0±to 65.0± 24"- 36" Proposed P�jN Or MqS� ��c u1 62 0± (9" Min- 36" Max) JOHN F_ FILTER FABRIC JOHN M. yGrr � M• PLANO'REILLY a O'REILLY 61.25 3/4"- 1-1/2" NATIVE STONE J CIVIL + NO467 o-. N N N0.36200 1. 3 SCALE 1 =20 a O Q e c 2 DROP 9o� GtSTE��'�� A+0 SURVE��Q` Sct+?t1tAL�NC vs" 59.25 USE THREE (3) SHOREY PRECAST 500GALLON LEACH CHAMBERS 38.8'± Longest Run WITH 4' OF NATIVE STONE AROUND 15' (END VIEW) Dg-� IEL=20.4±PERCHEDGROUNDWATER,LEACHING CHAMBER _BQ TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD) c 20 40 60 33.5'x 12.83'x 2.0' -20 SCALE 1"=20' G:\AAJobs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\8807.SDS Plans.dwg 1N-OFF LEACHING FACILITY, TYPICAL AILS AND NOTES) OPEN SPACE