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Home My WebLink AboutSite PlanQ w N T r co 0 0 cv coo 0 0 c(S Q_ U Q. cz O CC +J co L_ 0 U- (0 L0 r 0 CO H w J 0i 00 T_ 0 0 _ M `' ) X "�^-.. \ -�--- WAY \` ___..._.-- ------ --------- - r- PROPOSED \ \ WELL (�R � r TH _---- \ \ f f % � �\�C.� \ \ \ OTH � \ // - -- #614 / ✓_ \ \ G! e - -- TH 617 / cy tK +- 6 � /IX 1500 G SEPTIC TANK INV. IN \ / -- - - - _ ,FOOTING DRAIN / OUTLET- CLEAN OUT OR -MANHOLE � - _ iso \ / _ilt- TH / i ` r- - /,r J` .,.,, ate• � � ,/ / // � / � � � ' _ _ - i' --_-..__ ^_` / 15 2 TH �/ __�- _ 8' TYP. 2 PLACES - -- � � '""' __,__ ---- -' � 4" INLET TYP3 PLACES TH _ _ -' #6298. / TH �' . - #62s� -- TH �#8296 \ . �r� RESERVE =-' 20' 0 20' 40' FILTER FABRIC PRECAST CONCRETE 4'x8'x2' SCALE: 1 "=20' F Ing - - - - - - PROPERTY LINE SETBACK LINE - - 544 - -- - EXIST. CONTOURS EDGE OF ROAD EDGE OF DRIVEWAY ® PRIMARY SEPTIC SYSTEM L= _J RESERVE SEPTIC SYSTEM PROPOSED CONTOUR LINE 6" MIN. COVER 24' ® -� 11 ' 4' i 6' LEACHING GALLERY HS -20 LOADING L -I - INVERT 12* 1' DIAMETER CRUSHED STONE TYPICAL 240 LEACHING GALLERY TRENCH N OT TO SCALE OUTLET 4" L.P. P.V.C. PIPE SEAL �- 4" L.P. P.V.C. PIPE SEAL TYP. 3 PLACES PLAN VIEW 24"DIA. 24"DIA. 6», _ /-COVER COVER 118" 6» 20" INLET BAFFLE OUTLET m 6" WALLS 49_1* „ 'FILTER 1 LIQUID DEVICE 6" _ LEVEL CROSS SECTION VIEW 1,500 GALLON SEPTIC TANK NOT TO SCALE FILTER FABRIC EXISTING DRIVEWAY 4" TOPSOIL i o' MAx�rNUM TEMPORARY VEGETATIVE COVER .m 4" CLEAN FILL LOAM & SEED CRO%"aS- SECTION DETAIL NOT TO SCALE mom P-,. -4 WIRE MESH FENCING 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. PERMANENT VEGETATIVE COVER 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 1000 S.F. APPLY 10-10-10 FERTIUZER OR EQUIVALENT AT A RATE OF 300 LBS. PER ACRE OR 7.5 LBS. PER S.F. WORK LIMESTONE INTO THE SOIL TO A DEPTH OF 4 INCHES. INSPECT SEEDBED BEFORE SEEDING. IF TRAFFIC HAS COMPACTED THE SOIL, RETILL COMPACTED AREAS. APPLY THE FOLLOWING GRASS SEED MIX: SEED MIXTURE Les ACRE LBS./ 1000 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 ESTABLISHEC SELECT FILL SPECIFICATION SELEG. FILL PLACED WITHIN AND ADJACENT TO LEACHING SYSTEM AREAS SHALL BE COMPRISED OF CLEAN SAND, OR SAND AND GRAVEL, FREE FROM ORGANIC MATTER AND FOREIGN SUBSTANCES. THE SELECT FILL SHALL MEET THE FOLLOWING REQUIREMENTS PER THE CONNECTICUT PUBLIC HEALTH CODE FOR USE WITHIN THE LEACHING AREA: 1. THE SELECT FILL SHALL NOT CONTAIN ANY MATERIAL LARGER 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 THE GRAVEL PORTION OF THE SAMPLE), 3. THE MATERIAL THAT PASSES THE #4 SIEVE IS THEN REWEIGHED AND THE SIEVE ANALYSIS STARTED, 4. THE REMAINING SAMPLE SHALL MEET THE FOLLOWIG CRITERIA: PERCENT PASSING SIEVE SIZE WET SIEVE DRY SIEVE #4 100 100 #10 70-100 70-100 #40 10-50* 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 75% IF THE PERCENT PASSING THE #100 SIEVE DOES NOT EXCEED 10% AND THE #200 SIEVE DOES NOT EXCEED 5%. 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 - 17.86± 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-APPUED 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. MAP 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, CT, DATED: 1/01/03, REVISED TO: 6/20/2003. DESIGN DATA PERCOLATION RATE = 10.4 MIN./INCH 5 BEDROOM RESIDENCE REQUIRES 1050 SF OF LEACHING AREA PROVIDE 2 82' ROWS 24" GALLERIES 0 15' o/c EFFECTIVE LEACHING AREA = 164 LF X 6.8 SF/LF = 1115.2 SF PROVIDE 1,500 GAL. 2 -COMPARTMENT TANK AS FOLLOWS 1. REMOVE AND STOCKPILE TOPSOIL. 2, PLACE BANK RUN GRAVEL (LESS THAN 5% FINES) PLACED IN 6" LIFTS AND COMPACTED TO 957. 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 MATERIAL. 7, REPLACE TOPSOIL, SEED do MULCH. FILTER BARRIER INSTALLATION & MAINTENANCE 1. DIG A fi' 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. PERCOLATION RATE INFORMATION PROVIDED PER REFERENCE PLAN PERCOLATION RATE: LOT #43/9-016 = 10.4 MIN/INCH TEST HOLE DATA RECORDED BY: UNCAS HEALTH DISTRICT DATE: 1/7/03, 1/7/9/03, 5/9/03 TH#614 LEDGE 0 24" IH#6286 0-1 " TOPSOIL TH#628B 0-3" TOPSOIL 1"-28" BROWN SANDY LOAM 3"-28" BROWN SANDY LOAM 28"-87" TAN SILTY SAND W/ROCKS 28"-79" SAND AND GRAVEL W/STONE TH1615 NO LEDGE NO LEDGE NO WATER NO WATER LEDGE A 32" NO MOTTLING TH#629A NO MOTTLING TH161s 0-1" TOPSOIL TH#629 0-2" TOPSOIL LEDGE 0 17" 1"-31 BROWN SANDY LOAM 2"-21" BROWN SANDY LOAM 31"-92" GREY SILTY SAND W/ROCKS 21"-77" SAND AND GRAVEL W/STONE TH161 NO 'LEDGE NO LEDGE NO 'WATER NO WATER LEDGE 0 12" NO MOTTUNG NO MOTTLING CLA Engineers, Inc. CIVIL - STRUCTURAL - SURVEYING I 317 Main Street Norwich, CT 06360 No. DATE REVISION (860) 886-1966 Fax (860) 886-9165 Project No. RTT Development, Inc. CIA -3186 Proj. Engineer ALLISON'S WAY SUBDIVISION J.F.M. #156 FORSYTH ROAD Date: 1/03/06 MONTVILLE, CT Sheet N®. Septic Design - Lot #43/9-016