The URL can be used to link to this page

Home My WebLink About11 Miracle 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,ANDTHE REQUIREMENTS OF THE LOCAL BOARD OF HEALTH. 2.) SEPTICTANK(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 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 WATER TIGHT 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 SOI L ABSO RPTI 0 N 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 SOIL ABSORPTION 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 ALLACTIVITIES THAT MIGHT DAMAGE THE SYSTEM. SAS DETAIL: SCALE: 1" = 10' FLOW PROFILE: NOT TO SCALE [ TOTAL OF (4): (2) ST, (1) DB, (1) SAS ) 21" DIAMETER CONCRETE COVERS RAISED TO WITHIN 6" OF TOP OF FOUNDATION FINISH GRADE (OR AS NOTED) tl �j EL=65.0± (SEE NOTE #5) Proposed EL=63.5± , `i 7 10, 14" 3" � 4'0" T GAS BAFFLE 1500 GALLON SEPTIC TANK U-bux SOIL TEST LOGS: TFCT Hni F 1 • F1 =(;S n+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-9 A Fine Loamy Sand 10YR3 2 NONE 9-30 B Loamy Sand 10YR5 8 NONE 30-120 Cl Coarse Sand 10YR7 6 NONE I PERC @ 78"• <2 MIN IN TFCT Wr)l F 7• FI =F,*l 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 8-31 B Loamy Sand 10YR5 8 NONE 31-120 Cl Coarse Sand 10YR7 6 NONE TFCT Hni F'4• FI =r,2 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 8-29 B Loamy Sand 10YR5 8 NONE 29-120 Cl Coarse Sand 10YR7 6 NONE PERC @ 60"• <2 MIN IN TFCT Pni F A• FI =F7 n+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0-9 A Fine Loamy Sand 10YR3 2 NONE 9-31 B Loa mV Sand 10YR5 8 NONE 31-122 Cl Coarse Sand I 10YR7 6 INONE DATE OF 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 NO WATER ENCOUNTERED USE A LOADING RATE OF 0.74 GPD/SF FOR SIZIN3 OF SOIL ABSORPTION SYSTEM. SYSTEM DESIGN CALCULATIONS: SEWAGE DESIGN FLOWi 4 BE1? OM DWELLING @ 110 GPD = 440 G LEACHING CAPACITY 1 `- '� �J' BEDROOMS (MATTY 11 PD 440 G P D REQU RED SEPTIC TANK CAPACITY REQUIRE ' DAILY FL W = 440 GPDe,200%880 L. REQUIRED SEPTIC TANK CAPACITY PROVIDEM N LF' 1 7 IN. LLOWED) LEACHING CAPACITY PROVIDEM ONE 1 33.5 X 2. LEA HING CHAMBER CAN LEACH: Vt=[(33.5 X 12.83) + (33.5 X 2.0)2 + (12.83 X 2.Q2) X 0.74 GPD/SF=455.10 GP 455 GPD>440GN REQUIRED NOTE: GARBAGE DISPOS I NO ERMITTED WITH THIS DESIGN. INSTALU ONE 1 - OOG N SEPTIC TANK ONE (1)- 0 LET, DISTRIBUTION BOX (H-20 RATED) THREE (3) 0 GAL ON LEACH CHAMBERS WITH 4' OF NATIVE STONE ALL AROUND COVER TO BE BUILT UP TO WITHIN 6" OF FINISH GRADE INSPECTION NOTE: PRIOR TO FINAL INSPECTION BYTHE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. Proposed EL=63.5± 1.43 2' DROP I,D=BO H-20 / -.,-'roposed EL=63.5± 19" Proposed 61.9± (9" Min- 36" Max) I 61.15 I � N I 1 ry FILTER FABRIC 3/4"- 1-1/2" NATIVE STONE ROOF RUNOFF DOWNSPOUT SECTION: NOT TO SCALE PROPOSED 6" ADS H DPE 'T' CONNECTION PROPOSED 6" ADS HDPE ROOF RUNOFF LEACHING SECTION: NOT TO SCALE 1-1/2" WASHED STONE SURROUNDING CHAMBERS -PROPOSED DOWNSPOUT (SEE ARCHITECTURAL PLANS FINISH GRADE FOR DETAILS AND LOCATIONS) -ADS DOWNSPOUT ADAPTER --- J_ - w__ 6" ADS HDPE FROM ROOF PIPE SHALL EXTEND FINISH GRADE 12" INSIDE CHAMBERS \\ MINIMUM 0% PITCH 6" ADS HDPE TO LEACHING -_ DRIVEWAY PAVEMENT SECTION: NOT TO SCALE _REQ_Ul_RED_ACCE_55_PR_UNING_ZO_NE_ r (12' TALL X 14' W/DEJ I � I � 10' (ACCESS) 2, 20 (PARKING) 21 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 59.15 USE THREE (3) SHOREY PRECAST 500GALLON LEACH CHAMBERS 38.7'± Longest Run WITH 4' OF NATIVE STONE AROUND - 15' (END VIEW) LEACHING CHAMBER EL=20.4±PERCHED GROUNDWATER, TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD) 33.5' x 12.83' x 2.0' CULTEC NO.410 NON -WOVEN GEOTEXTILE (OR APPROVED EQUAL) AROUND TOP AND SIDES OF STONE. r 6" MINIMUM / NATURALLY COMPACTED FILL .5' -10.5' x 6.33' LEACHING FACILITY - ONE (1) CULTEC RECHARGER 330XLHD HEAVY DUTY CHAMBER WITH 1' STONE AROUNDAND 6" STONE ABOVE AND BELOW.. CULTEC NO.4800 WOVEN GEOTEXTILE TO BE PLACED BENEATH ALL INLET PIPES (FOR SCOUR PROTECT ON) I A �. 110 Aril OeK 3 60 \ f f f OPEN SPACE\ ROOF RUN-CFF LEACHING FACILITY, TYPICAL (SEE DETAILS AND NOTES) \ f Inn 123E P- /�100 SCALE 1"=20' 1 n � 32 OROO ON � ,65 • R � Q O`r FN -�O \ \ \ 00 f \ \ �x X LIMIT OF WORKX 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. \ 15 V A \ s \ LOT 5 LOT 6 \\ \\ 0,567 SF± \ \ 12.6'± \ \ 5� � \ \ \ o \ Q16 T� Lz:L JUL 2 6 2024 S �5'o HEALTH DEPT. X X'_ OPEN SPACE 0 20 40 60 SCALE 1"=20' G:\"obs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\8807.SDS Plans.dv� u1 N n,o m m Q1 rn Y 0 0 m c ra a.