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Home My WebLink About7 Miracle Way SITE PLAN SEWAGEGENERAL 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.) SEPTICTANK(S) SHALL MEET ASTM STANDARD C1127-93 AND SHALL HAVE AT LEASTTHREE 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 SOIL ABSORPTION 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.) SOILABSORPTION 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. SAS DETAIL: SCALE: 1" = 10' FLOW PROFILE: NOT TO SCALE I TOTAL OF (4): (2) ST, (1) DB, (1) SAS J 21" DIAMETER CONCRETE COVERS RAISED TO WITHIN 6" OF TOP OF FOUNDATION FINISH GRADE (OR AS NOTED) EL=55.0± (SEE NOTE #5) Proposed EL=53.5± U-bux SOIL TEST LOGS: TFST HCII F 1 • FI =54.6+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-10 A Fine Loamy Sand 10YR3 2 NONE 10-32 B Loamy Sand 10YR6 8 NONE 32-132 Cl Coarse Sand 10YR7 6 NONE PERC @ 48"• <2 MIN IN TFST Hr11 F 7• F1 =SA F;+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-8 A Fine Loamy Sand 10YR3 2 NONE 8-32 B Loamy Sand 10YR6 8 NONE 32-128 Cl Coarse Sand 10YR7 6 NONE TFST H01 F :I• FI =53.0+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-12 A Fine Loamy Sand 10YR3 2 NONE 12-28 B Loamy Sand 10YR6 8 NONE 28-122 Cl Coarse Sand 10YR7 6 I NONE I PERC c@ 51"• <2 MIN IN TFST Hnl F 4• FI =53.0+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-11 A Fine Loamy Sand 10YR3 2 NONE 11-29 B LoamV Sand 10YR6 8 NONE 29-120 Cl I Coarse Sand 10YR7 6 NONE DATE OF TESTING: 10/26/2023 PERCOLATION RATE: LESS THAN 2 MIN/INCH IN'C1' LAYER. WITNESSED BY: ROBERT REEDY, P.E., J.M. O'REI_LY & ASSOCIATES, INC. BARRY LEWIS, YARMOUTH HEALTH DEPARTMENT NO WATER ENCOUNTERED USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM. STEM DESIGN CALCULATIONS: SEWAGE DESIGN BEDR OM D ELLIN @ 110 GPD = 440 GPC��\' vkt f��ql �AP,4Etfi1" REQUIRE6i��'' ---'� ' �✓ � �S BEDROOMS(MAX.)11 GPD 4440 GPD REQUIR SEPTIC TANK CAPACITY REQUIREDI DAILY FLOW = 440 6PD 20 % = 880 GAL. R PTIC TANK CAP CITY PROVIDEDI 1500GALLONTIC TANK MIN. ALLOWED) LEACHING CAPACITY PROVIDEM ONE 1 .5 12,83 X 2.0 LEACHING CHAMB CAN LEACH: Vt=[(33.5 X 12.83) + (33_5 X 2.0)2 + (12.83 X 2.OPkX 0.74 GPD/SF=455.10 GPD 455 GPJZ>440 GPDREQUI,RED NOTE: A GARBAGE DISIP ERMITTED WITH T SIGN. INSTALLlAONE 1)- 1500� LLON SEPTIC TANK ONE (1)- 3 OUTLET DISTRIBUTION BOX (H-20 RATED) THREE (3)-500 GALLON LEACH CHAMBERS WITH 4' OF NATIVE STONE ALL AROUND I COVER TO BE BUILT UP TO WITHIN 6" OF FINISH GRADE INSPECTION NOTE: PRIORTO FINAL INSPECTION BY THE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. Proposed EL=53.5± -.-Proposed E ROOF RUNOFF DOWNSPOUT SECTION: NOT TO SCALE PROPOSED 6" ADS HDPE'T' CONNECTION PROPOSED 6" ADS HDPE PROPOSED DOWNSPOUT (SEE ARCHITECTURAL PLANS FOR DETAILS AND LOCATIONS) ADS DOWNSPOUT ADAPT ER FINISH GRADE MINIMUM 0% PITCH 6" ADS HDPE TO LEACHING DRIVEWAY PAVEMENT SECTION: 6" ADS HDPE FROM ROOF PIPE SHALL EXTEND 12" INSIDE CHAMBERS NOT TO SCALE _REQ_UI_RED_ACCE_55 PR_UN/NG_ZO_NE_ r (12' TALL X 14' WIDE) I � I I 10' (ACCESS) i �\ 2, 20' (PARKING) 2, �C�_0 P 1/4" PER FOOT PITCH 4" DENSE GRADE C (I ALL DRIVEWAY FILL SI (MAX) 6" LIFTS AND C DETERMINED B OPEN SPACE 0 m 26" Proposed 52.4+ (9" Min- 36" Max) 51.31 7- _ - FILTER FABRIC 52.00 51.25 10" 14" 5 .00 50.50 3/4"- 1-1/2" NATIVE STONE 3 T 4'0" 5 50.78 ry N GAS BAFFLE 2" DROP 48.50 IL - USE THREE (3) SHOREY PRECAST 500GALLON LEACH CHAMBERS 28.1'± Longest Run WITH 4'OF NATIVE STONE AROUND 34' -� 1500 GALLON 2 DB-3 (END VIEW) iEL=20.4± SEPTIC TANK [ QX PERCHED GROUNDWATER, LEACHING CHAMBER TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD) P-2671 33.5' x 12.83' x 2.0' 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 �--10.5' x 6.33' LEACHING FACILITY - ONE (1) CULTEC RECHARGER 330XLHD HEAVY DUTY CHAMBER WITH 1' STON E AROUNDAND 6" STONE ABOVE AND BELOW_ CULTEC NO.4800 WOVEN GEOTEXTILE TO BE PLACED BENEATH ALL INLET PIPES (FOR SCOUR PROTECTION) ROOF RUN-OFF NOTES: 1.) ALL ROOF GUTTERS SHOULD BE DIRECTLY CONNECTED TO LEACHING FACILITIES USING 6" ADS PIPE. 2.) DWELLING 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. SWALE DETAIL: NOT TO SCALE Y ,-�-VA RI ESQ, I I "(min) I I 12 i I PERMEABLE SOIL _ (50% SAND, 50% LOAM) I I FILTER FABRIC - 3/4" TO 1-1/2" STONE - I I I I 18"(min) I I I 6" min) NATIVE SOIL SUB -BASE- _ FREE FROM LOAM / ORGANIC MATERIAL 0 20 40 60 SCALE 1"=20' G:\AAJobs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\8807.SDS Plans.dwg