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HomeMy WebLinkAboutSite Plan1vIASSAPEAG MON REC,77 OUTLE \ 1,250GAL./2C.., L __T_4#_U8 :l ,/fH#205 SEPTIC TANK x118.7 x119.01 SEE DETAIL) ' TH#159 TH#203 / 1 INSTILL & MAINTAIN A CONTNUOS / LINE OF SILT FENCE (SEE DETAIL) F 1-24- — ao ern r f as -P- N FINISH FILTEREXISTING 6" TOPSOIL SELECT F.F. FIRST FLOOR GRADE GRADE FABRIC FILL S.F. i TYP. SELECT IRON PIN TRENCH OUTLE \ 1,250GAL./2C.., L __T_4#_U8 :l ,/fH#205 SEPTIC TANK x118.7 x119.01 SEE DETAIL) ' TH#159 TH#203 / 1 INSTILL & MAINTAIN A CONTNUOS / LINE OF SILT FENCE (SEE DETAIL) F 1-24- — ao ern r f as -P- N LEGEND: FINISH FILTEREXISTING 6" TOPSOIL SELECT F.F. FIRST FLOOR GRADE GRADE FABRIC FILL S.F. SQUARE FEET TYP. TYPICAL SELECT IRON PIN TRENCH51— FILL TY'. % s i x130.5 PROPOSED SPOT ELEVATION 122 — — EXISTING CONTOURS 122 PROPOSED CONTOURS 51 2 TEST HOLE MOTTLED LAYER STRIPPED G OUND/EXCAVA ION LIMIT NO LEDGE APPROXIMATE 8" DEPTH NO WATER LEGEND: 35 F.F. FIRST FLOOR EL. ELEVATION S.F. SQUARE FEET TYP. TYPICAL IPIN IRON PIN MON iNtIONUMENT DH DRILL HOLE x118,7 EXISTING SPOT ELEVATION x130.5 PROPOSED SPOT ELEVATION 122 — — EXISTING CONTOURS 122 PROPOSED CONTOURS BUILDING SETBACK LINE TEST HOLE 30 25 20 15 10 5 CROSS SECTION - A SCALE HORIZONTAL- 1 "=5' VERTICAL - 111=4t taeS.tt s®lilj d%d tib® •'' ,. R y ••. ''' C-7 `r T otctarl belief, this map is substantially correct as noted hereon. 3 4. e i s ay E, CT LIC. # 19789 t f, ie,`iibagpa not valid without live signature and embossed (impression) type seal, 126 124 122 120 118 116 114 0 TOPSOIL CONNECTICUT APPROVED SUITABLE FILLFILTERFABRIC 211 4" PERFORATED _ PIPE o _ N o 33 coSTONEAGGREGATE SEENOTES) 4' TRENCH CROSS SECTION NOT TO SCALE TEST HOLE DATA PER UNCAS HEALTH DISTRICT PER SUBDIVISION PLAN) TH#156 - 0"-8" TOPSOIL TH#203 - 30" REFUSAL 8"-24" BROWN SANDY LOAM TH#204 - 0"-7" TOPSOIL 24"-68" COMPACT SAND 8"-26" BROWN SANDY LOAMW/LENSES OF VERY FINE SAND - 26"-42" GRAY COMPACT MOTTLED SANDY LOAMNOWATER, MOTTLING@24", NO LEDGE - 42"-73" GRAY SAND W/LENSES OF SILT TH#157 - 0"-8" TOPSOIL NO WATER, MOTTLING@2611, NO LEDGE 8"-26" BROWN SANDY LOAM TH#205 0"-6" TOPSOIL26"42" GRAY COMPACT MOTTLED SANDY LOAM - 6"-23" SANDY LOAM 42"-73" GRAY SAND W/LENSES OF SILT 23"-80'" LOAMY SANDNOWATER, MOTTLING@26", NO LEDGE NO WATER, MOTTLING@23", NO LEDGE TH#158 0"-7" TOPSOIL 7"-27" BROWN SANDY LOAM 27"-67" GRAY COMPACT LOAMY SAND, MOTTLED NO WATER, MOTTLING@2611, NO LEDGE TH#159 - 0"-7" TOPSOIL 7"-27" BROWN SANDY LOAM 27"-67" GRAY COMPACT LOAMY SAND, MOTTLED NO WATER, MOTTLING@2711, LEDGE@37" 2X2 5/8 16 GA, WIRE MESH 11/2" M r. 4" PVC ELBOW CUT FOR 4" OVERFLOW) tt STANDARD D -BOX W/ELBOW NOTTO SCALE MLSS DATA 4 BEDROOM HOUSE SLOPE -6% PERC RATE - 4,5 MINANCH RESTRICTIVE LAYER - 24" M.L.S.S. REQUIRED - 34 x 2.0 x 1.0 = 68' M.L.S,S. PROVIDED - 75' 4 BEDROOM HOUSE REQUIRES 660 S.F, OF EFFECTIVE LEACHING AREA USE (3) - 75' LONG 48" WIDE STONE TRENCHES 75 x 3 x 3 = 675 S.F.) USE 1,250 GAL, 2 COMPARTMENT SEPTIC TANK W/ OUTLET FILTER DEVICE FERC TEST DATA PER SUBDIVISION PLAN DEPTH - 18" TIME 0-31/211 5-53/411 10-8" 20-101/411 30-121/81? 40-1411 50 -161/4" 60-181/211 PERC RATE - 4.5 MINUTES PER INCH SEPTIC SYSTEM INVERTS 1) 124.00 OUTLET AT HOUSE a - 123.35 INLET @ TANK 3) - 123,10 OUTLET @ TANK @ - 121,60 INLET & TRENCH INVERT (BOTTOM TRENCH EL. -121.10) EXIST. GRADE - 121.6 HI -LEVEL OVERFLOW - TOP OF ELBOW EL. -121,;95: 120.00 INLET & TRENCH INVERT (BOTTOM TRENCH EL. -119.50) EXIST, GRADE- 120,0 HI -LEVEL OVERFLOW - TOP OF ELBOW EL. -120.35 6 - 118.50 -INLET & TRENCH INVERT__(BOTTOM_TRENCH_EL.-118,00) EXIST, GRADE -_1 1R FILTER (I FABRIC ANGLE 100 UP SLOPE - POST FOR STABILITY AND 1oDo SELF CLEANING COMPACTED BACKFILL SILT FENCE NOT TO SCALE 10'-6" KNOCKOUT INLET AND OUTLET OPENINGS 11 F F00nn 1 t4r) 1114) . . ..... y L!_1 LLi FM CAST CONCRETE COVERS PLAN CAPACITIES A B C 1250 GAL 61" 51" 48" 1500 GAL 69" 59" 56" 4x 4 12.6/12.6 GA. WIRE MESH 17 1/2" 6 x 6 6/6 GA, WIRE MESH p. INLE ? 3" VENT---- FF LIQUID LEVEL--- CONTINUOUSEVELCONTINUOUS HOT D ASPHALT SEAL 4" SCHED. #40 4 CROSS SECTION 1250/1500 GALLON 2 COMPARTMENT SEPTIC TANK NOT TO SCALE OUTLET OUTLET FILTER DEVICE EROSION AND SEDIMENT CONTROL PLAN: 1. CLEARING, GRUBBING, AND GRADING OF THE PROPOSED SITE TO BE LIMITED TO AREAS ADJACENT TO THE PROPOSED HOUSE AND SEPTIC SYSTEM, 2, DISTURBED AREAS TO BE LOAMED, SEEDED, AND MULCHED, 3, ALL TOPSOIL TO BE STOCKPILED ON SITE AND PROTECTED WITH HAYBALES OR SILT FENCE, 4, ALL CUT AND FILL SLOPES ARE NOT TO EXCEED 3:1 SLOPES, 5. PRIOR TO SITE DISTURBANCE, THE REPRESENTATIVE OF THE TOWN OF MONTVILLE SHALL BENOTIFIED WHEN SEDIMENT CONTROL MEASURES ARE IN PLACE SO THAT THE INSPECTION CAN OCCUR, 6. THE CONTRACTOR WILL BE RESPONSIBLE FOR THE INSTALLATION AND MAINTENANCE OF ALL REQUIRED SEDIMENT CONTROL MEASURES THROUGHOUT CONSTRUCTION, 7. DUST CONTROL WILL BE ACCOMPLISHED BY SPRAYING WITH WATER, AND IF NECESSARY THE APPLICATION OF CALCIUM CHLORIDE, TEMPORARY VEGETATIVE COVER: MULCHES APPLICATION RATE PER 1000 S.F. STRAWMAY 70-90Ibs, WOOD CHIPS 185-275 lbs. PLANTING SCHEDULE: SEEDING DATES: APRIL 1 ------- JUNE 15 AUGUST 1------ SEPTEMBER 15 SEED MIXTURE: 45% RED FESCUE 45% KENTUCKY BLUE GRASS 10% PERENNIAL RYE NOTES FREE FROM WEEDS AND COARSE MATTER FREE OF COARSE MATTER AIR DRIED, TREAT WITH 121bs NITROGEN / TON DESIGN NOTES: 1. ALL CONSTRUCTION TO CONFORM TO STANDARDS OF THE CONNECTICUT PUBLIC HEALTH CODE AND TO THE SATISFACTION OF THE TOWN SANATARIAN, 2, THIS SYSTEMHAS NOT BEEN DESIGNED FOR THE USE OF LARGE CAPACITY (+100 GALLONS), DISCHARGE TYPEBATHTUBS. RESIDENTIAL GARBAGE DISPOSALS ARE NOT ANTICIPATED FORTHIS DESIGN, INTHE EVENTTHATSUCH AN INSTALLATION IS CONTEMPLATED FORTHE PROPOSED HOUSE, A LARGER SEPTIC TANKAND INCREASED LEACHING FIELD CAPACITY WILL BE REQUIRED, LEACHING SYSTEM CONSTRUCTION NOTES: 1. TOPSOILTOBE STRIPPED OFF PRIORTO FILLING, FILL MATERIAL BETWEEN AND BEYOND TRENCHES TO BE PERVIOUS, GOOD QUALITY AND CLEAN MEDIUM SAND (SELECT FILL) PLACED AND COMPACTED IN6" LIFTS. SELECT FILL SHALL MEET THE FOLLOWINGMINIMUM REQUIREMENTS: A. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGERTHAN 3 INCHES. B. THEFILL SHALL NOT CONTAIN MORE THAN45 PERCENT GRAVEL (GRAVEL IS BETWEEN NO.4 & 3" SIEVES) NOMORE THAN 45 PERCENT OF THE MATERIAL CAN BE RETAINED ONTHE NO.4 SIEVE. C. THEFILL LESS THE GRAVEL SHALL MEET THE FOLLOWING GRADATION CRITERIA: SIEVE SIZE: #4 #10 #40 #100 #200 PASSING: 100 70-100 **10-50 0-20 0-5 WET SIEVE PASSING: 100 70-100 10-75 0-5 0-2.5 DRY SIEVE PERCENT PASSING THE #40 SIEVECANBE INCREASED TO NO GREATERTHAN 75% IF THEPERCENT PASSING THE #100 SIEVE DOES NOT EXCEED 10% ANDTHE 9200 SIEVE DOES NOT EXCEED 5%. 2• DOCUMENTATION OF TEST RESULTS ARE TOBEPROVIDED TOTHE HEALTH DISTRICT. 3. FILL MATERIAL TO BE PLACED PRIOR TO TRENCH EXCAVATION. NO TRAFFIC OTHER THAN TRACK -DRIVEN EQUIPMENT IS TO CROSS, DUMP, UNLOAD OR OTHERWISE COMPACTTHEFILL AREA AFTER TOPSOIL REMOVAL, FILLMATERIAL TO BEDUMPED AT THE EDGE OFTHE STRIPPED AREA AND SPREAD'AND COMPACTED WITH TRACK -DRIVEN VEHICLES. STOCKPILING ISTO TAKEPLACE UPGRADIENT OF THELEACHING AREA, THE AREA DOWN GRADIENTOF THE LEACHING AREA ISNOT TO BE DISTURBED, F _ w ., F SEPTIC SYSTEM CONSTRUCTION NOTES: 1, CONSTRUCTION SEQUENCE: A. STRIP & STOCKPILETOPSOILFROMLEACHING TRENCHAREA. B. PLACE SELECTFILLTO 6" BELOW EXISTING GRADE. C. AFTERFILL IS PLACED AND COMPACTED A PERC TEST IS TO BE PERFORMED, D. A PER TEST ISTO BE PERFORMED IN THE RESERVE AREA, E. CONSTRUCT LEACHING TRENCHES TO DESIGN LINE & GRADE, F. LOAM, FINE GRADETO FINISHED GRADE AND SEED, PROTECT DISTURBED AREAS WITH EROSION CONTROLS UNTILFIRST 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 D1785 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 FORM 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 0-15 3/8 -INCH 0-5 40 0-3 200 0-1.5 7. THE LOCATION AND ELEVATION OF THE PROPOSED SEPTIC SYSTEM AND HOUSE SHALL BE STAKED IN THE FIELD BY A LICENSED LAND SURVEYOR. 8, THE BOTTOM OF THE LEACHING TRENCHES ARE NOT TO EXCEED 6" 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: PER REFERENCE MAP. 4, PROPERTY IS LOCATED IN THE TOWN OF MONTVILLE ZONING DISTRICT R-80, 5, THERE ARE NO WELLS LOCATED WITHIN 75' I! 0F THE PROPOSED SEPTIC SYSTEM LOCATED ON ABUTTING PROPERTIES, 6, A BENCHMARK IS TO BE PLACED WITHIN 50' OF THE PROPOSED HOUSE & SEPTIC SYSTEM AT THE TIME OF CONSTRUCTION. 9. IF BLASTING IS NECESSARY A PRE -BLAST SURVEY SHALL BE REQUIRED PRIOR TO THE START OF CONSTRUCTION, REFERENCE MAP: SUBDIVISION PLAN PREPARED FOR ELIZABETH, PATRICIA SHEERAN MASSAPEAG ROAD, MONTVILLE, CONNECTICUT, SCALES AS NOTED REVISED TO 12/27/07, PREPARED BY CME ASSOCIATES, INC,