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HomeMy WebLinkAboutPlan Septic1 I CROSS SECTION VIEW 0-50 TOPSOIL 0-5" TOPSOIL 1,500 GALLON SEPTIC TANK FILTER BARRIER INSTALLATION & vl) INTENANCE 4" TOPSOIL A "TRENCH ON THE UPHILL SIDE OF THE BARRIER i tiV `A"TION - - : ; - _.r - : ' 2. POSITION THE POSTS ON THE DOWNHILL SIDE OF THE BAF'TIE R AND DRIVE THE �� -- --- '`� - POST 1.5 FEET INTO THE GROUND- 490 ROUND 49 O _ o 00°� a�00 3. LAY THE BOTTOM 6" OF THE FABRIC IN THE TRENCH TO F","EVENT UNDERMINING o000 °$ C0 ° ° pa O AND BACKFILL. " 4. INSPECT AND REPAIR BARRIER AFTER HEAVY RAINFALL. _- 490 4 CLEAN FILL +'I A HOG HT F N Q \' LAM � SEE CROSS-SECTION DETAIL 5. SEDIMENT DEPOSITS ARE TO BE REMOVED WHEN 'THEY RE � � I E G a ONE FOOT BEHIND THE BARRIER AND ARE TO BE DEPOSrfED 11,, AREA WHICH IS NOT TO SCALE NOT REGULATED BY THE INLAND WETLANDS COMMISSION. / �Q6. INSPECTIONS AND NECESSARY REPAIRS WILL BE MADE TWfi­i: WEEKLY. Q , l __- TEMPORARY VEGETATIVE COVER 484 r0 f 1 48 ? - 9 PROPOSED 1 ' WELL LOCATION i 10 480 4,9 zzz - w C) � 1 `N F F ROOM O`' -0 E`�- FO / l \ �E1r ��SlpE\ 6" Nic 492• 2N O' CIDp Rg1N 0{�T rn n/Q PO TH - /� TH 1500 GALLON - SEPTIC TANK INV. IN=486.50 I NV.OUT= 486.25 #602 10'-4" PVC� (SDR 35)4. �q / I 1 - / #604 TH TH C3e /TH -I.5 BOTTOM OF SYSTEM ELEV. 484Q E� 75' / / .r TH / / // #601- BOTTOM OF SYSTEM TH / - ELEV. 484.2 #603�� x 485,0 _ BOTTOM OF SYSTEM, , ELEV. 483:7 = �' 6' i WtI / #23H 20• 0 : �' 40' SCALE: 1 "=2C �wi FILTER FABRIC 1n° a,._ POST A TEMPORARY SEEDING OF RYE GRASS WILL BE COMPLETED W1 IIIN 15 DAYS OF THE FORMATION OF STOCKPILES. IF THE SOIL IN THE STOCKPILES HAS BEEN 0 4APACTE.D BY CONSTRUCTION OPERATIONS IT SHALL BE LOOSENED TO A DEPTH OF 2 INCHEw BEFORE TIME FERTILIZER, LIME AND SEED IS APPLIED. 10-10-10 FERTIUZER AT A RATE OF 7.5 POUNDS PER 1000 S.F. WIRE MESH LIMESTONE AT A RATE OF 90 LBS. PER 1000 S.F. SHALL BE I. SEED, RYE GRASS APPLIED AT A FENCING RATE OF 1 L.B. PER 1000 S.F. SHALL PROVIDE THE TEMPORAR' VL'GETATTVE COVER. STRAW FREE FROM WEEDS AND COARSE MATTER SHALL BE USED AT A RNI-E OF 70-90 LBS. PER 1000 S.F. AS A TEMPORARY MULCH. APPLY MULCH AND DRIVE TRACKED F Q0IPMENT UP AND DOWN SLOPE OVER - ENTIRE SURFACE SO CLEAT MARKS ARE PARALLEL TO THE CON,' ORS. COMPACTED BACKFILL AFTER PLACEMENT OF SILT FENCE SILT FENCE_ DETAIL NOT TO SCALE i V-0" 8" TYP. 2 PLACES ." i►ri rr rin z ni Anrcr R 0 M jT • INLET I �FFLE� m I :r 6" z � ... . •. TYP. 3 PLACES PLAN VIEW 24"DIA. COVER f 24"DIA. COVER -� !T'11T LP. P.V.C. 't SEAL OUTLET = FILTER i DEVICE PERMANENT VEGETATIVE COVER TOPSOIL WILL BE REPLACED ONCE THE EXCAVATION HAS BEE!"i COMPLETED AND THE SLOPES ARE GRADED TO A SLOPE NO GREATER THAN 2.5 TO 1. PROVIDE' SLOPE PROTECTION ON ALL CUT SLOPES. TOPSOIL WILL BE SPREAD AT A MINIMUM COMPACTED DEPTH ,F; 4 INCHES. ONCE THE TOPSOIL HAS BEEN SPREAD, ALL STONES TWO INCHES OR LARGER IN ANY .DIMENSION WILL BE REMOVED AS WELL AS DEBRIS, APPLY AGRICULTURAL GROUND LIMESTONE AT THE R fF 10F TWO TONS PER ACRE OR 100 LBS. PER 1000 S.F. APPLY 10-10-10 FERTILIZER OR EQUIVALENT' Af A Rr1EE OF 300 LBS. PER ACRE OR 7.5 L.BS. PER S.F. WORK LIMESTONE INTO THE SOIL TO A DE'TH OF 4 INCHES. INSPECT SEEDBED BEFORE SEEDING. IF TRAFFIC HAS COMPACTED THE SOIL, RE DILL COMPACTED AREAS. APPLY THE FOLLOWING GRASS SEED MIX: Ski M RS`_J6 LDo_aE KENTUCKY BLUEGRASS :20 0.45 CREEPING RED FESCUE 20 0.45 PERENNIAL RYEGRASS 150.10 4'5 ....- 1.00 THE RECOMMENDED SEEDING DATES ARE: APRIL 1 - JUNE 15 AND AUGUST 1 - SEPTEMBER 15 FOLLOWING SEEDING, FIRM SEED BED WITH A ROLLER. MULCH WITH WEED FREE STRAW IMMEDIATELY FOLLOWING SEEDING. IF A PERMANENT VEGET, TIVE: STAND CANNOT BE: ESTABLISHED SELECT FILL SPECIFICATION SELECT FILL PLACED WITHIN AND ADJACENT TO LEACHING SY`TTEM AREAS SHALL BE COMPRISED OF CLEAN SAND, OR SAND AND GRAVEL., FREE FROM ORGANIC IvATTER AND FOREIGN SUBSTANCES. THE SELECT FILL SHALL MEET THE FOLLOWING REQUIREMENTS PEf1k THE CONNECTICUT PUBLIC H ALTH CODE FOR USE WITHIN TIME LEACHING AREA: 1, THE SELECT FILL SHALL NOT CONTAIN ANY MATERIAL LAI::. E.R THAN THE 'THREE (3) INCH SLEEVE. 2. UP TO 45% OF THE DRY WEIGHT OF THE REPRESENTATIVE: SAMPLE MAY BE RETAINED ON THE #4 SLEEVE (THIS IS "-HE GRAVEL PORTION OF THE SAMPLE). 3. T14E MATERIAL THAT PASSES THE #4 SIEVE IS THEN REWER' HED AND THE SIEVE ANALYSIS STARTED, 4. THE REMAINING SAMPLE SHALL_ MEET THE FOLLOWIG CRIT.. RIA: PERCENT PASSING SIEVE SIZE WET SIEVE DRY SIEVE #4 100 100 #40 10-75 #100 0-20 0-5 #200 0-5 0-2.5 PERCENT PASSING THE #40 SIEVE CAN BE INCREASED TO NO GREATER THAN 757 IF THE PERCENT PASSING THE #100 SIEVE DOES NOT EXCEED 10% AND THE #200 SIEVE DOES NOT EXCEED 5%. - - -- - - - - PROPERTY UNE SETBACK LINE - -- -- -- 4 19 0 -- --- - - EXIST. CONTOURS - EDGE OF ROAD EDGE OF DRIVEWAY PRIMARY SEPTIC SYSTEM e __J RESERVE SEPTIC SYSTEM - PROPOSED CONTOUR LINE GENERAL NOTES 1. TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-2 MAPPING STANDARDS. 2. BASE FOR LEVELS: SUBDIVISION MAP. 3. PROPOSED HOUSE AND SEPTIC SYSTEM TO BE STAKED IN THE FIELD BY A LAND SURVEYOR UCENSED IN THE STATE OF CONNECTICUT, 4. LOT AREA = 10.35± ACRES 5. ALL WORK AND MATERIAL (SEPTIC TANK, DISTRIBUTION BOX, PIPE) SHALL CONFORM TO 'fHE CONNECTICUT PUBLIC HEALTH CODE REGULATIONS AND STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL SYSTEM. 6. SEWER UNE FROM FOUNDATION WALL TO SEPTIC SHALL BE 4" SCHEDULE 40 PVC - ASTM D 1785 AND JOINTS PER HEALTH DEPT. CODE. 7. TRENCHES SHALL BE SET LEVEL FOR ENTIRE LENGTH AND HAVE A CENTER TO CENTER SPACING OF 9 FEET. 8. PIPE FROM SEPTIC TANK TO DISTRIBUTION LINES SHALL BE 4" SOLID PVC CONFORMING 1-0 ASTMD-3034 AND SDR -35. 9. FOUNDATION DRAIN PIPE FROM HOUSE TO OUTLET SHALL CONFORM TO TABLE 2-C OF 'THE CONNECTICUT PUBLIC HEALTH CODE REGULATIONS AND STANDARDS FOR INSTALLATION WITHIN 25 FEET OF A SEWAGE DISPOSAL SYSTEM. 10. THERE ARE PRESENTLY NO KNOWN WATER WELLS WITHIN 75° OF THE PROPOSED SEPTIC SYSTEM. 11. A VERTICAL BENCHMARK WILL BE PROVIDED WITHIN 100 FEET OF THE PROPOSED HOUSE LOCATION PRIOR TO THE START OF CONSTRUCTION. 12, CLEAR AND GRUB THE AREA WHERE THE SEPTIC SYSTEM AND HOUSE ARE TO BE CONSTRUCTED. ALL TOPSOIL IS TO BE STRIPPED AND STOCKPILED FOR FUTURE USE. 11 ALA_ FILL MATERIAL SHALL BE CLEAN EARTH FREE OF STUMPS, ORGANICS, CONSTRUCTION DEBRIS AND TOPSOIL. 14., TOPSOIL SHALL BE RE --APPLIED OVER ALL FILL AREAS AND ALL DISTURBED AREAS TO PROVIDE A MINIMUN DEPTH OF FOUR INCHES. 15. ALL EXISTING UTILITIES TO BE ACCURATELY LOCATED PRIOR TO CONSTRUCTION. 16. IF BLASTING IS REQUIRED A PRE -BLAST SURVEY WILL BE REQUIRED. CALL BEFORE YOU DIG: 1-800-922-4455. 17. ADDITIONAL TEST HOLES TO BE PROVIDED IN THE PRIMARY AREA PRIOR TO INSTALLATION OF THE SYSTEM. IVIAP REFERENCE SUBDIVISION PLAN, ALLISON'S WAY SUBDIVISION, PREPARED FOR RTT DEVELOPMENT, INC., CHAPEL HILL ROAD & FORSYTH ROAD, MONTVILLE, CT„ PREPARED BY CME/CPK DESIGN GROUP, 110 BROADWAY, NORWICH, C'r„ DATED: 1/01/03, REVISED TO: 6/20/2003. 1 0 03,ki 0 111% Ik 4. PERCOLATION RATE = 7.0 MIN./INCH 4 13EOROOM RESIDENCE REQUIRES 660 SF OF LEACHING AREA PROVIDE 3 - 75' LEACHING TRENCHES EFFECTIVE LEACHING AREA = 225 LF X 3.0 SF/LF = 675 SF PROVIDE 1,500 GAL. 2 -COMPARTMENT TANK MA.-S.S. 28 X 2.0 X 1.2 = 67.2 LF M.L.S.S. PROVIDED == 75 LF PREPARE AREA OF PROPOSED SYSTEM _ 1. REMOVE AND STOCKPILL TOPSOIL_ 2. PLACE !SANK RUN GRAVEL IN EI" LIFTS AND PROVIDE OPTIMUM ri+RAra�r 3. k Xi A`1 NI E 4 Wi,c. 4. FILL TRENCHES WITH " WKSHED ST014E 'TO HEIGHT OF PIPE INVERTS PLACE PIPE IN TRENCH, AND FILL_ TO 2" OVER TOP OF PIPE. 5. CAP ENDS OF PIPES. 6. PLACE A 4' WIDE STRIP OF NON -WOVEN FILTER FABRIC ON TOP OF 1HE ENTIRE LENGTH OF THE SYSTEM AND BACKFILL WITH NATIVE MATERIAL. 7. REPLACE TOPSOIL, SEED & MULCH. PERCOLATION RATE INFORMATION PROVIDED PER REFERENCE PLAN PERCOLATION RATE: LOT #35/6-000 = 7.0 MIN/INCH RECORDED BY: UNCAS HEALTH DISTRICT DATE: 4-25--05 i Ih CROSS SECTION VIEW 0-50 TOPSOIL 0-5" TOPSOIL 1,500 GALLON SEPTIC TANK 5"-28" BROWN SANDY LOAM 25"-.0,."3" GREY MED SAND NOT TO SCALE 43"--fA" OLIVE BROWN SANDY TILL TEST HOLE DATA NO LEDGE PER REFERENCE PLAN 6" SOIL COVER NON -WOVEN FILTER FABRIC T H#601 (MIN.) OVER STONE 0-6" TOPSOIL iuB 6"-26" BROWN SANDY LOAM R42 4"-22'" BROWN SANDY LOAM 26"-86" MED. COMPACT GREY SAND W/ FINISH 4" PVC PERFORATED PLASTIC TRACE OF GRAVEL GRADE DISTRIBUTION PIPE (ASTM D 3033) 20"-- ail" GREY MED SAND DEPTH 92" 34"-66' OLIVE BROWN SANDY TILL NO LEDGE ONE INCH CLEAN BROKEN NO WATER 2 STONE OR SCREENED GRAVEL MOTTLING @ 35" 12"LX_­ TI -If 0 INVERT - .. 0-4" TOPSOIL 6" TT 1 602 48" WIDTH 0-3" TOPSOIL 45"-81" OLIVE BROWN SANDY TILL � 18" 3"-23" BROWN SANDY LOAM 22"-84" OUVE BROWN SANDY TILL DEPTH 81 " 23"-101 " MED. COMPACT SILTY SAND GREY NO LEDGE By NO WATER MOTTLING NO LEDGE NO WATER LINE NO WATER NO MOTTLING 12" x 48" LEACHING TRENCH; TH#603 NOT TO SCALE 0-4" TOPSOIL 4"-25" BROWN SANDY LOAM 25"-44" LIGHT GREY SANDY SILT NO LEDGE NO WATER MOTTLING @ 44" TH 6 4 0-4" TOPSOIL & ROCKS 4"-28" BROWN SANDY LOAM 28"-66" GREY MED. COMP SAND W/STONES 66"-85" OLIVE GREY SILTY SAND NO LEDGE NO WATER NO MOTTLING - - -- - - - - PROPERTY UNE SETBACK LINE - -- -- -- 4 19 0 -- --- - - EXIST. CONTOURS - EDGE OF ROAD EDGE OF DRIVEWAY PRIMARY SEPTIC SYSTEM e __J RESERVE SEPTIC SYSTEM - PROPOSED CONTOUR LINE GENERAL NOTES 1. TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-2 MAPPING STANDARDS. 2. BASE FOR LEVELS: SUBDIVISION MAP. 3. PROPOSED HOUSE AND SEPTIC SYSTEM TO BE STAKED IN THE FIELD BY A LAND SURVEYOR UCENSED IN THE STATE OF CONNECTICUT, 4. LOT AREA = 10.35± ACRES 5. ALL WORK AND MATERIAL (SEPTIC TANK, DISTRIBUTION BOX, PIPE) SHALL CONFORM TO 'fHE CONNECTICUT PUBLIC HEALTH CODE REGULATIONS AND STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL SYSTEM. 6. SEWER UNE FROM FOUNDATION WALL TO SEPTIC SHALL BE 4" SCHEDULE 40 PVC - ASTM D 1785 AND JOINTS PER HEALTH DEPT. CODE. 7. TRENCHES SHALL BE SET LEVEL FOR ENTIRE LENGTH AND HAVE A CENTER TO CENTER SPACING OF 9 FEET. 8. PIPE FROM SEPTIC TANK TO DISTRIBUTION LINES SHALL BE 4" SOLID PVC CONFORMING 1-0 ASTMD-3034 AND SDR -35. 9. FOUNDATION DRAIN PIPE FROM HOUSE TO OUTLET SHALL CONFORM TO TABLE 2-C OF 'THE CONNECTICUT PUBLIC HEALTH CODE REGULATIONS AND STANDARDS FOR INSTALLATION WITHIN 25 FEET OF A SEWAGE DISPOSAL SYSTEM. 10. THERE ARE PRESENTLY NO KNOWN WATER WELLS WITHIN 75° OF THE PROPOSED SEPTIC SYSTEM. 11. A VERTICAL BENCHMARK WILL BE PROVIDED WITHIN 100 FEET OF THE PROPOSED HOUSE LOCATION PRIOR TO THE START OF CONSTRUCTION. 12, CLEAR AND GRUB THE AREA WHERE THE SEPTIC SYSTEM AND HOUSE ARE TO BE CONSTRUCTED. ALL TOPSOIL IS TO BE STRIPPED AND STOCKPILED FOR FUTURE USE. 11 ALA_ FILL MATERIAL SHALL BE CLEAN EARTH FREE OF STUMPS, ORGANICS, CONSTRUCTION DEBRIS AND TOPSOIL. 14., TOPSOIL SHALL BE RE --APPLIED OVER ALL FILL AREAS AND ALL DISTURBED AREAS TO PROVIDE A MINIMUN DEPTH OF FOUR INCHES. 15. ALL EXISTING UTILITIES TO BE ACCURATELY LOCATED PRIOR TO CONSTRUCTION. 16. IF BLASTING IS REQUIRED A PRE -BLAST SURVEY WILL BE REQUIRED. CALL BEFORE YOU DIG: 1-800-922-4455. 17. ADDITIONAL TEST HOLES TO BE PROVIDED IN THE PRIMARY AREA PRIOR TO INSTALLATION OF THE SYSTEM. IVIAP REFERENCE SUBDIVISION PLAN, ALLISON'S WAY SUBDIVISION, PREPARED FOR RTT DEVELOPMENT, INC., CHAPEL HILL ROAD & FORSYTH ROAD, MONTVILLE, CT„ PREPARED BY CME/CPK DESIGN GROUP, 110 BROADWAY, NORWICH, C'r„ DATED: 1/01/03, REVISED TO: 6/20/2003. 1 0 03,ki 0 111% Ik 4. PERCOLATION RATE = 7.0 MIN./INCH 4 13EOROOM RESIDENCE REQUIRES 660 SF OF LEACHING AREA PROVIDE 3 - 75' LEACHING TRENCHES EFFECTIVE LEACHING AREA = 225 LF X 3.0 SF/LF = 675 SF PROVIDE 1,500 GAL. 2 -COMPARTMENT TANK MA.-S.S. 28 X 2.0 X 1.2 = 67.2 LF M.L.S.S. PROVIDED == 75 LF PREPARE AREA OF PROPOSED SYSTEM _ 1. REMOVE AND STOCKPILL TOPSOIL_ 2. PLACE !SANK RUN GRAVEL IN EI" LIFTS AND PROVIDE OPTIMUM ri+RAra�r 3. k Xi A`1 NI E 4 Wi,c. 4. FILL TRENCHES WITH " WKSHED ST014E 'TO HEIGHT OF PIPE INVERTS PLACE PIPE IN TRENCH, AND FILL_ TO 2" OVER TOP OF PIPE. 5. CAP ENDS OF PIPES. 6. PLACE A 4' WIDE STRIP OF NON -WOVEN FILTER FABRIC ON TOP OF 1HE ENTIRE LENGTH OF THE SYSTEM AND BACKFILL WITH NATIVE MATERIAL. 7. REPLACE TOPSOIL, SEED & MULCH. PERCOLATION RATE INFORMATION PROVIDED PER REFERENCE PLAN PERCOLATION RATE: LOT #35/6-000 = 7.0 MIN/INCH RECORDED BY: UNCAS HEALTH DISTRICT DATE: 4-25--05 i Ih IH" 0-50 TOPSOIL 0-5" TOPSOIL 5"-2t" BROWN SANDY LOAM 5"-28" BROWN SANDY LOAM 25"-.0,."3" GREY MED SAND 28"-87" OLIVE BROWN SANDY TILL 43"--fA" OLIVE BROWN SANDY TILL DEPTH 87" NO LEDGE DEPTI., 84" NO WATER NO L.F'DGE MOTTU ING- POSSIBLE 28" NO WR'I'ER NO Mt' TTIJNG iuB 0-4" TOPSOIL R42 4"-22'" BROWN SANDY LOAM 22"-215" GREY MED SAND 0-5" TOPSOIL. 26"-9.2" OLIVE BROWN SANDY TILL 5"-26" BROWN SANDY LOAM 20"-- ail" GREY MED SAND DEPTH 92" 34"-66' OLIVE BROWN SANDY TILL NO LEDGE NO WATER DEPTH 86" MOTTLING -POSSIBLE 26" NO i-J'D(,,E NO W-qT R TI -If NO MJI'IUNG - .. 0-4" TOPSOIL T. 4"-21 " BROWN SANDY LOAM 21"-45" GREY MED SAND l 0-4" TOPSOIL 45"-81" OLIVE BROWN SANDY TILL � 4"-29" BROWN SANDY LOAM Y' 22"-84" OUVE BROWN SANDY TILL DEPTH 81 " DEPTII 84" NO LEDGE By NO WATER NO L - ('VE MOTTLI GG -POSSIBLE 45" NO WATER MOT -PIING -POSSIBLE 22" It, LA Engineers, Inc. - CIVIL - STRUCTURAL t SURVEYING 1 8/1/05 REVISED SYSTEM LOCATION 317 Main Street NOrwi c -,h, CT 06360 No. DATE REVISION (860) 886-1966 Fax (11360) 886-91.65 Project No. r RTT development, Inc. CIA -3186 °.. Proj. Engineer t•.rrrr. � vo'�f WAY SUBDIVISION J.F.M. �Q ALLISON"S Da #16 ALLISON'S WAY �� /18/05 i MONTVIL�LB, CT Sheet No. „�y • r � � r i3" r t o o• r �,s:� Septic Design - L®t #35/6 00�