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Home My WebLink About1365 Old Colchester Rd. Septic system Design PLanZONING COMPLIANCE TABLE - R-120 DISTRICT (PART OF CLUSTER SUBDIVISION) ITEM REQUIRED PROPOSED LOT AREA 120,000 S.F. 80,000 S.F. 127,595 S.F.± LOT FRONTAGE 200 FT./150 FT. 265.54' FRONT YARD 60 FT./45 FT. 107.0' (GARAGE) SIDE YARD 25 FT./18.75' 60.5' REAR YARD It 60 FT./45 FT. 182.0' (DECK) BUILDING HEIGHT-][::::3 5 FT. 28 FT. *THIS LOT IS PART OF A CLUSTER SUBDIVISION "FRONTAGE, FRONT YARD, SIDE YARD & REAR YARD REQUIREMENTS ARE REDUCED BY 25% I Ncti 496 • NET #13 478 o _ 5 h*Nil (o6a,13 5 1 PROPOSED UTILITY s POLE t PROVIDE A NON -TRACKING iDIN _ CONSTRUCTION ENTRANCE ,yob REC/ (SEE DETAIL) i I PROVIDE PAVED APRON TO STREETLINE FILTER FABRIC ANGLE 100 UP SLOPE POST FOR STABILITY AND a fNo SELF CLEANING z � COMPACTED Q BACKFILL SILT FENCE NOT TO SCALE LEGEND: F.F. FIRST FLOOR 4oPo EL. ELEVATION S.F. SQUARE FEET MON MONUMENT IPIN IRON PIN REC. RECOVERED x501.5 EXISTING SPOT ELEVATION x507.5 PROPOSED SPOT ELEVATION - 500 - - EXISTING CONTOURS lt�1J {-500 PROPOSED CONTOURS F BUILDING SETBACK LINE AeR�C -�• TEST HOLE CONSTRUCTION ENTRANCE NOT TO SCALE TEST HOLE DATA PERC TEST DATA ADVANCED SURVEYS, LLC - 8/27/24 UNCAS HEALTH DISTRICT EROSION AND SEDIMENT CONTROL PLAN: PERC "A" HOUSE SEPTIC AREA. DEPTH - 24" PER SUBDIVISION PLAN - 4/27/2000 WITNESSED BY DONOVAN MOE - 8/26/24 UNCAS HEALTH DISTRICT 1. CLEARING GRUBBING AND GRADING OF THE PROPOSED SITE PER SUBDIVISION PLAN - LOT 44/8-000 PRESOAK- 1 HR 4, f4 TH# H7A - 0 -11 TOPSOIL TO BE LIMITED TO AREAS ADJACENT TO THE PROPOSED HOUSE TH "A" - 0"-10" TOPSOIL DRIVEWAY AND SEPTIC SYSTEM. 10:50 - 4 3/8" PERC RATE - 10 MINUTESANCH 11:00 - 8 1/4" - 11 "32" SUBSOIL - 10"-36" BROWN FINE SANDY LOAM 2. DISTURBED AREAS TO BE LOAMED SEEDED AND MULCHED. 11:10 - 111/2" - 34"-43" MED. COMPACT FINE TO VERY FINE SAND & SILT - 33"-88" GRAY MED. COMPACT FINE SAND 3. ALL TOPSOIL TO BE STOCKPILED ON SITE AND PROTECTED "-78" 11:20 - 14 1/4" - 43 MED. COMPACT COARSE TO VERY FINE SAND & SILT,ROCKS MOTTLES @ 36" WITH HAYBALES OR SILT FENCE. y�'18 11:25 - 15 1/4" MOTTLES 32" NO GROUNDWATER, NO LEDGE 4. ALL CUT AND FILL SLOPES ARE NOT TO EXCEED 3:1 SLOPES. 11:30 - 16 1/8'" GROUNDW TER 58" NO LEDGE ROOTS TO 24 5• PRIOR TO SITE DISTURBANCE; THE REPRESENTATIVE OF THE " 11:35 -16 7/8" " TOWN OF MONTVILLE SHALL BE NOTIFIED WHEN SEDIMENT 11:40 - 17 5/8" f4 TH# H7B - 0 -id TOPSOIL " ,4 CONTROL MEASURES ARE IN PLACE SO THAT THE INSPECTION TH B - Of'- 10 TOPSOIL " 11:45 - 18 3/8" 11:50 - 19 1/8 CAN OCCUR. - 10"-34" SUBSOIL - 10"-32" BROWN FINE SANDY LOAM " �� 6. THE CONTRACTOR WILL BE RESPONSIBLE FOR THE INSTALLATION - 34 -43 MED. COMPACT FINE TO VERY FINE SAND & SILT,ROCKS - 32 -90 GRAY MED. COMPACT FINE SAND PERC RATE - 6,6 MINUTES PER INCH AND MAINTENANCE OF ALL REQUIRED SEDIMENT CONTROL - 43"-78" MED. COMPACT COARSE TO VERY FINE SAND & SILT MOTTLES @ 32" MEASURES THROUGHOUT CONSTRUCTION. MOTTLES @ 32" NO GROUNDWATER, NO LEDGE 7. DUST CONTROL WILL BE ACCOMPLISHED BY SPRAYING WITH -- GROUNDWATER@63 ", NO LEDGE ROOTS TO 24" WATER, AND IF NECESSARY THE APPLICATION OF CALCIUM CHLORIDE. S 71000&g,6 TH# H7C - 0"43" TOPSOIL - 13" 301e SUBSOIL TH "C" - 0"-12" TOPSOIL TEMPORARY VEGETATIVE COVER: ZZ, - 30 43 MED. COMPACT FINE TO - 12�"-40�" BROWN FINE SANDY LOAM VERY FINE SAND & SILT,ROCKS - 40 -74 GRAY MED. COMPACT FINE SAND MULCHES APPLICATION RATE NOTES 488 - 43"-75" MED. COMPACT COARSE TO VERY FINE SAND & SILT MOTTLES @ 40" PER 1000 S.F. \� 4S 3s 394, NO MOTTLES GROUNDWATER@53", NO GROUNDWATER, NO LEDGE NO LEDGE ROOTS TO 22" STRAW/HAY 70-90 Ibs. FREE FROM WEEDS TH# H7D - 0"42" TOPSOIL TH „D" - 0"-12".TOPSOIL AND COARSE MATTER - 12"-34" SUBSOIL - 12"-38" BROWN FINE SANDY LOAM WOOD CHIPS 185-275 Ibs. FREE OF COARSE MATTER - 34"-67" MED: COMPACT COARSE TO VERY FINE SAND & SILT - 38"-90" GRAY MED. COMPACT FINE SAND AIR DRIED, TREAT WITH MOTTLES @34" MOTTLES @ 38" PLANTING SCHEDULE:. 121bs NITROGEN / TON 492 GROUNDWATER@50", NO LEDGE NO GROUNDWATER, NO LEDGE ROOTS TO 26" SEEDING DATES: APRIL 1------- JUNE 15 AUGUST 1 ------ SEPTEMBER 15 SEED MIXTURE: 45% RED FESCUE -� 58LF OF GEOMATRIX GST 6212 f ��' 45% KENTUCKY BLUE GRASS 10% PERENNIAL RYE �+ EXISTING GRADE @ SYSTEM - 495.0 \ �/ BOTTOM OF SYSTEM - 493.90 �� \ 496 TOP OF SYSTEM - 494.90 �� INV. 4" TOP DISTRIBUTION -PIPE - 494.90 ``� DESIGN NOTES: Z99 1. ALL CONSTRUCTION TO CONFORM TO STANDARDS OF THE CONNECTICUT PUBLIC HEALTH CODE AND TO THE SATISFACTION OF THE TOWN SANATARIAN. % 2. THIS SYSTEM HAS NOT BEEN DESIGNED FOR THE USE OF LARGE / CAPACITY (+100 GALLONS), DISCHARGE TYPE BATHTUBS. RESIDENTIAL TH#7D / GARBAGE DISPOSALS ARE NOT ANTICIPATED FOR THIS DESIGN. IN THE EVENT THAT SUCH AN INSTALLATION IS CONTEMPLATED FOR THE AREA S00 PROPOSED HOUSE, A LARGER SEPTIC TANK AND INCREASED LEACHING / MLSS CALCS &DESIGN FIELD CAPACITY WILL BE REQUIRED. / TH#7B / f f / / -502 4 BEDROOM RESIDENCE 2 BEDROOM IN-LAW/GARAGE LEACHING SYSTEM CONSTRUCTION NOTES: �♦ SLOPE 12.0% SLOPE 7.5 % 1. TOPSOIL TO BE STRIPPED OFF PRIOR TO FILLING. FILL MATERIAL BETWEEN AND BEYOND � 504 PERC RATE - I" IN 10 MINUTES AVG. RECEIVING SOIL PERC RATE - 1 " IN 6.6 MINUTES TRENCHES TO BE PERVIOUS, GOOD QUALITY AND CLEAN MEDIUM SAND (SELECT ( CT FILL) PLACED DEPTH (AVG.) 32" AVG. RECEIVING SOIL DEPTH (AVG.) 36" AND COMPACTED IN 6" LIFTS, SELECT FILL SHALL MEET THE FOLLOWING MINIMUM MU REQUIREMENTS: (HF) 20 X (FF) 1.75 X (PF) 1.0 = 35.0' (HF) 26 X (FF) 1.0 X (PF) lA = 26.0' MLSS REQUIRED - 35.0' A. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 3 INCHES. MLSS REQUIRED - 26.0' B. THE FILL SHALL NOT CONTAIN MORE f MLSS PROVIDED - 58.0' THAN 45 PERCENT �' SIEVES) GRAVEL (GRAVEL IS BETWEEN NO. & 3 MLSS PROVIDED - 38.0' NO MORE THAN 45 PERCENT OF THE MATERIAL CAN BE RETAINED ON THE NO.4 SIEVE. -�-. 4 BEDROOM HOUSE REQUIRES 577.5 S.F. 2 BEDROOM HOUSE REQUIRES 375 S.F. C. THE FILL LESS THE GRAVEL SHALL MEET THE FOLLOWING GRADATION CRITERIA: OF EFFECTIVE LEACHING AREA OF EFFECTIVE LEACHING AREA SIEVE SIZE: #4 / USE 58 FEET OF GEOMATRIX-GST 6212 12 DEPTH USE 38 FEET OF GEOMATRIX-GST 6212 (12" DEPTH) {58 X 10.0 = 580 S.F.) (38 X 10.0 = 380 S.F.) %PASSING: 100 70-100 **10-50 0-20 0-5 WET SIEVE % PASSING: 100 USE 1,250 GAL. 2 COMPARTMENT SEPTIC TANK 70-100 10-75 0-5 0-2,5 DRY SIEVE USE 1,00 GAL. 2 COMPARTMENT SEPTIC TANK W/ OUTLET FILTER DEVICE W/ OUTLET FILTER DEVICE ** PERCENT PASSING THE #40 SIEVE CAN BE INCREASED TO NO GREATER THAN 75% IF THE PERCENT RESERVE AREA RESERVE AREA PASSING THE # 100 SIEVE DOES NOT EXCEED 10% AND THE #200 SIEVE DOES NOT EXCEED 5%. SAME AS PRIMARY 2, DOCUMENTATION OF TEST RESULTS ARE TO BE PROVIDED TO THE HEALTH DISTRICT. SAME AS PRIMARY 504 3. FILL MATERIAL TO BE PLACED PRIOR TO TRENCH EXCAVATION. NO TRAFFIC OTHER THAN TRACK -DRIVEN EQUIPMENT IS TO CROSS, DUMP, UNLOAD OR OTHERWISE COMPACT THE FILL AREA 506 AFTER TOPSOIL REMOVAL. FILL MATERIAL TO BE DUMPED AT THE EDGE OF THE STRIPPED AREA AND SPREAD AND COMPACTED WITH TRACK -DRIVEN VEHICLES. STOCKPILING IS TO TAKE PLACE UPGRADIENT OF )POSED 1 THE LEACHING AREA. THE AREA DOWN GRADIENT OF THE LEACHING AREA IS NOT TO BE DISTURBED. ELL SEPTIC SYSTEM CONSTRUCTION NOTES: ho�O 1. CONSTRUCTION SEQUENCE: . f i r �.n 0 IPIN REC. y #flUU <J N ASTM C-33 SAND CT DOT #6 STONE •�ti 1' w� • t� v.• DISTRIBUTION PIPE 2X2 5/8 16 GA. WIRE MESH 1 1/2" 7, NOT TO SCALE FINISH GRADE TO DIRECT RUNOFF AWAY FROM SY TEM 6" MIN. COVER i-FILTER FABRIC %-•CT DOT #6 STONE ASTM C-33 SAND CROSS SECTION A -A FTIXER FABRIC .._ .=. AA =! ►!% ! �ir�� + DOT #6 STONE CROSSASTM C-33 SAND Br GEOMATRIX GST LEACHING SYSTEM IF -1F -I KNOCKOUT INLET AND n OUTLET OPENINGS �? - N 11z RIBS INSIDE IJIj�- L Ali IL c�U _ N1+ LI { CAST CONCRETE COVERS PLAN CAST CONCRETE COVERS CAPACITIES A B C PLAN 1250 GAL 61" 51" 48" 1500 GAL 69" 59" Sb" 4 x 4 12.6/12.6 GA. WIRE MESH 4 x 4 12.6/12.6 GA. WIRE MESH 17 1l2" b x 6 6/6 GA. WIRE MESH 17 I/2" 6 x 6 6/6 GA. WIRE MESH 4„ INLE \� - /" 3" VENT 3" VENT -,, • s 3" VENT---^ OUTLET LIQUID LEVEL ---'OUTLET OUTLET LIQUID LEVEL ---'CONTINUOUS HOT 4" OUTLET BAFFLE FILTER CONTINUOUS HOT OUTLET ASPHALT SEAL LINED WITH 4" SCHEDULE #d0 u8" PVC h DEVICE \ASPHALT SEAL U FILTER DEVICE INLET BAFFLE 60'GAS SCHED• #40 DEFLECT NT i '1 h- 3„ CROSS SECTION SEPTIC TANK NOT TO SCALE 1000 GALLON 2 COMPARTMENT SEPTIC TANK NOT TO SCALE tti><ti�tttt tittlrali,f it x�''F Ata SU � - t''• ltatti111,1'='�'� TO MY KNOWLEDGE AND BELIEF, THIS MAP IS SUBSTANTIALLY CORRECT AS NOTED HEREON. THIS MAP IS NOT VALID WITHOUT A LIVE SIGNATURE AND THE EMBOSSED SEAL OF THE SURVEYOR HEREON. 11/21/24 RICHARD A. DESCHAMPS L.S. 470019 DATE A. J I x1r K a I VUKYILb I MOIL I,RUM LEACHING "TRENCH AREA. B. PLACE SELECT FILL IF REQUIRED. C. CONSTRUCT LEACHING TRENCH TO DESIGN LINE & GRADE. D. LOAM, FINE GRADE TO FINISHED GRADE AND SEED. PROTECT DISTURBED AREAS WITH EROSION CONTROLS UNTIL FIRST MOWING. 2• THE PIPE BETWEEN THE HOUSE AND SEPTIC TANK SHALL BE 4 IN. EXTRA HEAVY CAST IRON, DUCTILE IRON OR EXTRA STRENGTH PVC ASTM D 1785 SCHD 40 OR APPROVED EQUAL. 3• ALL DISTRIBUTION PIPE IS TO BE ASTM D3034 SDR 35 (4"PVC) OR APPROVED EQUAL UNLESS NOTED. 4. SEPTIC TANK SHALL BE SET LEVEL ON A MINIMUM OF 6" OF PROCESSED GRAVEL OR BROKEN STONE ON COMPACTED SUBGRADE. 5. THERE ARE NO APPARENT WELLS OR SEPTIC FIELDS WITHIN 75' OF THE PROPOSED WELL AND SEPTIC SYSTEM AS SHOWN ON THIS PLAN. 6. APPROVED STONE AGGREGATE FOR LEACHING TRENCHES SHALL BROKEN STONE, CRUSHED STONE, OR SCREENED GRAVEL MEETING CT DOT FROM 814A SPECIFICATION FOR M.01.01 FOR NO. 4 STONE: SIEVE SIZE PERCENT PASSING (BY WEIGHT) 2-INCH 100 1-1/2-INCH 90-100 1-INCH 2O-55 3/4-INCH 0-10 3/8-INCH 0-5 7. THE LOCATION AND ELEVATION OF THE PROPOSED SEPTIC SYSTEM SHALL BE STAKED IN THE FIELD BY A LICENSED LAND SURVEYOR. 8. THE BOTTOM OF THE LEACHING TRENCHES NOT TO EXCEED MORE THAN 14" INTO EXISTING GRADE. NOTES: 1. TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T 2 MAPPING STANDARDS. 2. PROPOSED HOUSE AND SEPTIC SYSTEM TO BE STAKED IN THE FIELD BY A LAND SURVEYOR LICENSED IN THE STATE OF CONNECTICUT. 3. BASE FOR LEVELS: N.A.V.D. 1988. 4. PROPERTY IS LOCATED IN THE TOWN OF MONTVILLE ZONING DISTRICT R-120. (CLUSTER SUBDIVISION) 5. THERE ARE NO WELLS LOCATED WITHIN 75' OF THE PROPOSED SEPTIC SYSTEM LOCATED ON ABUTTING PROPERTIES. 6. TOTAL AREA OF PROPERTY-127,595 S.F.1 (2.93 ACRES). 7. A BENCHMARK IS TO BE PLACED WITHIN 50' OF THE PROPOSED HOUSE & SEPTIC SYSTEM AT THE TIME OF CONSTRUCTION, REFERENCE MAP: SUBDIVISION PLAN ZONING DISTRICT WRP-160, R-80 & R-120, PREPARED FOR, OXIBY FARMS, LLC, FORSYTH ROAD, OLD COLCHESTER ROAD & OXOBOXO DAM ROAD, MONTVILLE CT, DATE:05/01/2000, SCALES: AS NOTED, ALL SHEETS, PREPARED BY CHANDLER, PALMER & KING.