The URL can be used to link to this page

Home My WebLink AboutSite Plan%"W LOT #43/9- 024 '0' 0 20' 40' SCALE: 1 "=20' r i i TRENCH BOTTOM SYSTEM ELE1i. INV. IN D.BOX INV. AT TRENCH INV. OUT D.BOX 1 523.0 , 524.16 524.0 524.33 2 1 521.6 522.6 522.6 N/A �---8" TYP. 2 PLACES ' 4" INLET TYP. 3 PLACES j s p L � a Zo ILE]I f 4" L.P. P.V.C. PIPE SEAL TYP. 3 PLACES PLAN VIEW I N LET, BAFFLE - I a¢ 6" 24"DIA. COVER 4" TOPSOIL--\ 0 6)Q OUTLE`I 4" CLEAN FILL PIPE SEALV+ . LOAM & SED CROSS- SECTION DETAIL NOT TO SCALE OUTLET FILTER ;- DEVICE I CROSS SECTIQN V1 1,500 GALLON SEPTIC TANK NOT TO SCALE � � 7 I BACKFILL; 12" ILTER FABRIC+S•j•i•• r •-��s"•��»fir *'. SELECT A LL yrx AIGH CAPACITY INFILTRATOR NOT TO SCALE 111111"aim, -Rim 7 O' MAXl�tUM POST WIRE MESH FENCING 7 16lI F11J COMPACTED BACKFILL kTER PLACEMENT OF SILT FEVCE SILT FENCE DETAIL NOT TO SCALE "a 'IRIAII 1. DIG A 6" TRENCH ON THE UPHILL SIDE OF THE BARRIER LOCATION, 2. POSITION THE POSTS ON THE DOWNHILL SIDE OF THE BARRIER AND DRIVE THE POST 1.5 FEET INTO THE GROUND. 3, LAY THE BOTTOM 6" OF THE FABRIC IN THE TRENCH TO PREVENT UNDERMINING AND BACKFILL. 4, INSPECT AND REPAIR BARRIER AFTER HEAVY RAINFALL, 5. SEDIMENT DEPOSITS ARE TO BE REMOVED WHEN THEY REACH A HEIGHT OF ONE FOOT BEHIND THE BARRIER AND ARE TO BE DEPOSITED IN AN AREA WHICH IS NOT REGULATED BY THE INLAND WETLANDS COMMISSION. 6. INSPECTIONS AND NECESSARY REPAIRS WILL BE MADE TWICE WEEKLY. 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 LICENSED IN THE STATE OF CONNECTICUT. 4. LOT AREA = 6.43f ACRES 5. ALL WORK AND MATERIAL (SEPTIC TANK, DISTRIBUTION BOX, PIPE) SHALL CONFORM TO THE CONNECTICUT PUBLIC HEALTH CODE REGULATIONS AND STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL SYSTEM. 6. SEWER LINE 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 TO 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. 13, ALL 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,. CALL BEFORE YOU DIG: 1-800-922-4455. 16. IF BLASTING IS REQUIRED A PRE -BLAST SURVEY WILL BE REQUIRED. 17. ADDITIONAL TEST HOLES TO BE PROVIDED IN THE PRIMARY AND RESERVE AREAS. A TEMPORARY SEEDING OF RYE GRASS WILL BE COMPLETED WITHIN 15 DAYS OF THE FORMATION OF STOCKPILES. IF THE SOIL IN THE STOCKPILES HAS BEEN COMPACTED BY CONSTRUCTION OPERATIONS IT SHALL BE LOOSENED TO A DEPTH OF 2 INCHES BEFORE THE FERTILIZER, LIME AND SEED IS APPLIED. 10-10-10 FERTILIZER AT A RATE OF 7.5 POUNDS PER 1000 S.F. LIMESTONE AT A RATE OF 90 LBS. PER 1000 S.F. SHALL BE USED. RYE GRASS APPLIED AT A RATE OF 1 LB. PER 1000 S,F. SHALL PROVIDE THE TEMPORARY VEGETATIVE COVER. STRAW FREE FROM WEEDS AND COARSE MATTER SHALL BE USED AT A RATE OF 70-90 LBS. PER 1000 S.F. AS A TEMPORARY MULCH. APPLY MULCH AND DRIVE TRACKED EQUIPMENT UP AND DOWN SLOPE OVER ENTIRE SURFACE SO CLEAT MARKS ^ARE PARALLEL TO THE CONTOURS. lfM i . l iJ TOPSOIL WILL BE REPLACED ONCE THE EXCAVATION HAS BEEN 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 OF 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 RATE OF TWO TONS PER ACRE OR 100 LBS. PER 1040 S.F. APPLY 10-10-10 FERTILIZER OR EQUIVALENT ,AT A RATE OF 300 LBS. PER ACRE OR 7.5 LBS, PER S.F. WORK LIMESTONE INTO THE SOIL TO A CEPTH OF 4 INCHES. INSPECT SEEDBED BEFORE SEEDING. IF TRAFFIC HAS COMPACTED THE SOIL, RETILL COMPACTED AREAS. APPLY THE FOLLOWING GRASS SEED MIX: SEED MI RE LBS, ACRE LBS. 1 Q00 S.F. KENTUCKY BLUEGRASS 20 0.45 CREEPING RED FESCUE 20 0.45 PERENNIAL RYEGRASS 5 0.10 45 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 VEGETATIVE STAND CANNOT BE ESTABLISHED _ - - PROPERTY LINE SETBACK LINE EXIST. CONTOURS EDGE OF ROAD EDGE OF DRIVEWAY PRIMARY SEPTIC SYSTEM J RESERVE SEPTIC SYSTEM PROPOSED CONTOUR LINE 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, CT, DATED: 1/01 /03, REVISED TO: 6/20/2003. PER REFERENCE PLAN TH 618 0-2" TOPSOIL 2"-38" BROWN SANDY LOAM LEDGE @ 38" NO WATER NO MOTTLING W 0-2" TOPSOIL 2"-39" BROWN SANDY LOAM 39"-73" FINE TO MED. SAND NO LEDGE WATER @ 70" NO MOTTLING TH 63 A 0-3" TOPSOIL 3"-24" BROWN SANDY LOAM 0-1" TOPSOIL 24"-52" GREY MED, TO FINE SAND 1"-24" BROWN SANDY LOAM 24"-89" FINE TO MED. SAND LEDGE VARIES 0-52" NO WATER NO LEDGE NO MOTTLING WATER @ 62" NO M0TTLING, TH 620 0-3" TOPSOIL 3"-48" BROWN SANDY LOAM 48"-65" GREY SAND W%TRACE GRAVEL LEDGE @ 65" NO WATER MOTTLING @ 48" TH#621 0-4" TOPSOIL 4"-39" BROWN SANDY LOAM 39"-67" GREY MED. SAND LEDGE @ 67" NO WATER NO MOTTLING PERCOLATION RATE INFORMATION PROVIDED PER REFERENCE PLAN PERCOLATION RATE: LOT #43/9-015 = 5.2 MIN/INCH DESIGN DATA PERCOLATION RATE = 1-10 MIN./INCH 4 BEDROOM RESIDENCE REQUIRES 660 SF OF LEACHING AREA PROVIDE 2 - 87.5' ROWS INFILTRATORS EFFECTIVE LEACHING AREA = 175 LF X 3.9 SF/LF = 682.5 SF PROVIDE 1,500 GAL. 2 -COMPARTMENT TANK M.L.S.S. 14 X 2 X 1.2 = 34 LF M.L.S.S. PROVIDED = 87.5 LF PREPARE AREA OF PROPOSED SYSTEM AS FOLLOWS 1. REMOVE AND STOCKPILE TOPSOIL. 2. PLACE BANK RUN GRAVEL (LESS THAN 5% FINES) PLACED IN 6" LIFTS AND COMPACTED TO 95% DENSITY. 3. EXCAVATE 4' WIDE TRENCHES AND PREPARE SURFACE. 4. FILL TRENCHES WITH 1" WASHED STONE 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 THE ENTIRE LENGTH OF THE SYSTEM AND BACKFILL WITH NATIVE MATT 1. REPLACE TOPSOIL, SEED & MULCH. LA Engineers, Inc. t CIVIL •STRUCTURAL •SURVEYING 317 Main Street Norwich, CT 06380 REVISION (860) 886-1966 Fax (860) 886-9165 Project No. RTT Development, Inc. CLA-3186 Prof. Engineer ALLISON'S WAY SUBDIVISION J.F.M. #154 FORSYTH ROAD Date: 4/18/05 Mt NTVILLE, CT Sheet No. Septic Design - Lot #43/9-015