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Home My WebLink AboutSite & Septic PlanFAWN'S MEADOW ROAD - - - ~ . (PROPOSED ROA®) PROVIDE ANTI TRACKING PAD TWPf')lIr-1-101 IT f_f1NCTPIIf"_Tif"1N Q% /d i co 362 2 .1'?s (2 ' MIN.) �� 91 21 '-4" PVC- (SDR 35) 19.r -in r.Al INSPECTION MANHOLE TF=362.0 INV.=358.0 FOOTING DRAIN OUTLET PIPE & CUTOFF TRENCH (SEE DETAIL) PROPOSED I GAR 366 RESIDENCE SLAB= F.F.=370.0 367.5 77 DECKS S X 366.5' 'TEMP. / STOCKPILE AREA I 1 lb S L� �POe� r� X /> \ i I � ! PERFORATED { / - FOO�ING DRAIN ELEV. ti ±360.0 (LEVE } %. 1 l � I 1 1 50' VEGULATED WFtLAND BUFFER f ` #13 ` P 112 / <D A #10 - _-- It FILTER POST COMPACTED BACKFILL AFTER --' PLACEMENT OF SILT FENCE SILT FENCE DETAIL NOT TO SCALE 10'-6" 8" TYP. 2 PLACES � *► e ► e e r -r -n.ir� z e-1 e � r� re+ _o 1 cV iH OUTLET 4" L. P. P.V.C. PIPE SEAL TYP. 3 PLACES PLAN VIEW PROVIDE 24"DIA. 24"DIA. M. H. TOGRADE 6" COVER COVER 18" 6" 20" OUTLET t FILTER DEVICE: INLET BAFFLE ;0 6" WALLS 4'-1=' i LIQUID d 1 6„ LEVEL LO CROSS SECTION VIEW 1,250 GALLON SEPTIC TANK NOT TO SCALE BOTTOM SYSTEM ELEVATION=360.0 FILTER FABRIC SELES - BOTTOM SYSTEM ELEVATION= 360.95 2'-10" HIGH CAPACITY INFLTRATOR NOT TO SCALE �`s�+i+��+i ��i�i+ • .•!i+•i+��r�i `•moi • ii. • •.�• i+} •+w+ i- • •+•• is is i�ii+ts • as �.i ii • 4" CLEAN n LL --� LOAM & SEED CROSS-SECTION DETAIL NOT TO SCALE 2x2 5/8 16 GA. WIRE MESH 1-1/2 4' PVC ELBOW 1-3/4 1-1/4" Ldl_- 4" 10-3/4" as - O'2 j4it `w 8 +JI 2" D -BOX W/ELBO NOT TO SCALE cn UJ 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. �. a .. . •- ii 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. r Ll 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 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 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 LBS./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 ESTABLISHED SELECT FILL SPECIFICATION SELECT FILL PLACED WITHIN AND ADJACENT TO LEACHING SYSTEM ARDS 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: t-iREE (3) INCH SLED. 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%. SYSTEM INSTALLATION 1. REMOVE AND STOCKPILE TOPSOIL. 2, PLACE SELECT FILL (LESS THAN 5X FINES) PLACED IN 6" LIFTS AND COMPACTED TO 959. 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 & MULCH. FINISHED GRADE LOAM do SEED 4" NATIVE MATERIAL FILTER FABRIC 6" PERFORATED PIPE CROSS SECTION NOT TO SCALE - - - - - - PROPERTY LINE ----------------------- SETBACK LINE - - - -- -- 240 -- -- - - EXIST. CONTOURS RE6DIN EDGE OF ROAM 11" EDGE OF DRIVEWAY 10:06 14.25' PRIMARY SEPTIC SYSTEM 10:10 RESERVE SEPTIC SYSTEM 240 PROPOSED CONTOUR LINE 361, INVERT ELEVATION X 366.8 PROPOSED SPOT ELEVATION GENERAL NOTES 1. TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-3 MAPPING STANDARDS. 2, AFTER THE SELECT FILL HAS BEEN PLACED AND COMPACTED, A PERCOLATION TEST MUST BE PERFORMED PRIOR TO THE INSTALLATION OF THE SEPTIC SYSTEM. 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 = 1,8f 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 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 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. 16. IF BLASTING IS REQUIRED A PRE -BLAST SURVEY WILL BE REQUIRED. CALL BEFORE YOU DIG: 1-800-922-4455. 17. THERE ARE NO INLAND WETLANDS LOCATED ON THE LOT. MAP REFERENCE RESUBDIVISION PLAN - FAWN'S VIEW, PREPARED FOR STONEHENGE PILLERS LLC, OFF LYNCH HILL ROAD, MONTVILLE, CONNECTICUT, CLA ENGINEERS, INC., DESIGN DATA PERCOLATION RATE: 8 MIN./INCH 4 BEDROOM RESIDENCE REQUIRES 660 SF OF LEACHING AREA PROVIDE 28 UNITS - HIGH CAPACITY INFILTRATOR (175 LF) EFFECTIVE LEACHING AREA = 175 LF X 3.95 SF/LF = 682.5 PROVIDE 1,250 GAL 2 -COMPARTMENT TANK MLSS 34 X 2 X 1.2 = 81.6 LF MLSS PROVIDED=87.5 LF r TEST HOLE DATA RECORDED BY ROBERT RUSSO OF CLA ENGINEERS, INC. ON 11/30/2004 TEST HOLE 148 0-9" TOPSOIL BROWN FINE SANDY LOAM 9"-28" SUBSOIL YELLOWISH BROWN STONY SANDY LOAM 28"-91" GRAY DENSE STONY LOAMY SAND NO WATER MOTTLING O 22" NO LEDGE TEST HOLE 149 0-11" TOPSOIL BROWN FINE SANDY LOAM 11 "-30" SUBSOIL YELLOW BROWN STONY SANDY LOAM 30"-96" GRAY DENSE LOAMY SAND WITH SILT NO WATER MOTTLING O 30" NO LEDGE TEST HOLE 150 0-8" TOPSOIL BROWN FINE SANDY LOAM 8"-31 " SUBSOIL STRONG BROWN FINE SANDY LOAM 31--86- GRAY DENSE SANDY, STONY TILL NO WATER MOTTLING O 23" NO LEDGE TEST HOLE 151 0-10" TOPSOIL BROWN FINE SANDY LOAM 10"-28" SUBSOIL YELLOWISH BROWN SANDY LOAM 28"-940 GRAY VERY STONY LOAMY SAND WITH SILT NO WATER MOTTLING O 26" NO LEDGE FERC. TEST i 13 RECORDED BY CLA ENGINEERS ON 6/17/05 HOLE DEPTH 24" I1ME RE6DIN 10:02 11" 10:02 - 10:06 14.25' 10:06 - 10:10 15.5" 10:10 - 10:14 17" 10:14 - 10:18 18.25" 10:18 - 10:22 19" 10:22 - 10:26 19.5" 10:26 - 10:30 20.25" 10:30 - 10:34 20.75" 10:34 - 10:38 21.5" 10:38 - 10:42 22" 10:42 - 10:46 22,5" 10:46 - 10:50 DRY PERC. RATE = 8.0 MINUTES/INCH 20' 0 20' 40' SCALE: 1 "=20' CLA Engineers, Inc. CIVIL •STRUCTURAL SURVEYING 2 5/9/07 MISC. REVISIONS 1 5,/15/06 UNCA.S HEALTH COMMENTS317 Main Street Norwich, Connecticut '�4. Date Revision (860) 886-1966 Fax (860) 885-9165 Project No. Stonehendge Plars, LLC CIA -3541 Proj. Engineer SEPTIC DESIGN & SiE PLAN J.F.M. Date: 7 FAWN'S MEADOW ROAD 4/17/06 MONTVILLE, CT Sheet No. LOT 12 - Fawn's View