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HomeMy WebLinkAboutSite PlanCL&P #6861 15 DECK IpSED pR0 O i�'1 4 BEDRO gESID� 444.0 B5M,� FLR.-435.0 MON REC, 1 v�, y t�y \ rFOOTING DRAIN OUTLET \ PROPOSED ' 1 WELL 1 'o 1 � 14 ,' 50' i PROPOSED UTILITIES I j S 76015'34" W 150.81' j PROVIDE ANTI -TRACKING PAD (PER SUBDIVISION PLAN) i 1130 36 I I d � t �O �O �C d PROVIDE PAVED APRON WILLIAMS ROAD CL&P #6862 MON REC. - - t�D TEST HOLE DATA PER SUBDIVISION PLAN - (UNCAS HEALTH DEPARTMENT 5/24/18 TH #13 0"-10" DARK BROWN TOPSOIL W/SURFACE BOULDERS 10"-62" LIGHT BROWN MEDIUM SANDY LOAM 62"-78" TAN SILTY SAND & GRAVEL W/COBBLES COMPACT NO LEDGE, NO REDOX, NO GROUNDWATER ROOTS TO 63" TH #14 0"-8" DARK BROWN TOPSOIL W/ SURFACE BOULDERS 8"-53" LIGHT BROWN MEDIUM SANDY LOAM 53"-83" TAN SILTY SAND & GRAVEL W/COBBLES NO LEDGE, REDOX@46", NO GROUNDWATER ROOTS TO 50" MLSS DATA 4 BEDROOM HOUSE SLOPE -8% PERC RATE -10.1 TO 20 MINANCH RESTRICTIVE LAYER - 40" M.L.S.S. REQUIRED - 24 x 1.75 x 1.25 = 52.5' M.L.S.S. PROVIDED - 88' 4 BEDROOM HOUSE REQUIRES 787.5 S.F. OF EFFECTIVE LEACHING AREA USE (3) - 88' LONG 48" WIDE STONE TRENCHES (88 x 3 x 3 = 792 S.F.) USE 1,250 GAL. 2 COMPARTMENT SEPTIC TANK W/ OUTLET FILTER DEVICE RESERVE AREA 80LF OF GEOMATRIX 6212 (80x10=800 S.F.) SEPTIC SYSTEM INVERTS TH #15 0"-8" DARK BROWN TOPSOIL W/ SURFACE BOULDERS 8"-42" LIGHT BROWN MEDIUM SANDY LOAM 42"-89" TAN SILTY SAND & GRAVEL W/COBBLES COMPACT NO LEDGE, REDOX@42", NO GROUNDWATER ROOTS TO 64" TH #15R 0"-8" DARK BROWN TOPSOIL W/ SURFACE BOULDERS 8"-40" LIGHT BROWN MEDIUM SANDY LOAM 40"-86" TAN SILTY SAND & GRAVEL W/COBBLES COMPACT NO LEDGE, OXIDATION @40", NO GROUNDWATER ROOTS TO 53" (D - 432.90 MIN. OUTLET AT HOUSE Q - 432.30 INLET @ TANK Q - 432.05 OUTLET @ TANK Q - 431.30 TRENCH INVERT (BOTTOM TRENCH EL. -430.80) EXIST. GRADE - 432.5 HI -LEVEL OVERFLOW - TOP OF ELBOW EL. -431.63 ©- 430.60 TRENCH INVERT (BOTTOM TRENCH EL. -430.10) EXIST. GRADE -431.8 HI -LEVEL OVERFLOW - TOP OF ELBOW EL. -430.93 Q - 430.10 TRENCH INVERT (BOTTOM TRENCH EL. -429.60) EXIST. GRADE -431.3 4" PVC ELBOW (CUT FOR 3" OVERFLOW) 2X2 5/8 16 GA. WIRE MESH r 1 1/2" 7n, I M M fV 2" I„ - STANDARD D -BOX W/ELBOW NOT TO SCALE lv-u KNOCKOUT INLET AND OUTLET OPENINGS FABRIC PERC TEST DATA ANGLE 100 UP SLOPE POST PER SUBDIVISION PLAN SELF CLEANI",G L� u PERC #5 BACKFILL! - Q DEPTH - 32" PRESOAK @ 1:30 PM LOT #4 2:32 - 3 1/2" 2:33 -18" 2:34 - 21" 2:35 - 24" 2:36 - 25 1/2" 2:37 - 27" 2:38 - 271/2" 2:39 - 281/2" 2:42:4� - 291/2„ 2:42 - 30" N 750160 1 E 150.56' IPIN DESIGN PERC RATE -10 MINUTES PER INCH / REC. / PERC #5R / DEPTH - 29" PRESOAK @ 12:40 PM / 2:26 - 3 1/4" 2:36 - 71/4" 50' / 2:41-8112" / 2:46 - 9 3/4" 2:51- 101/4" 2:56 - 11" 3:01 - 111/2" M 3:08 - 12" 3:11 - 12 1/2" 3:16 -13" 3:21-13 I/4" 3:26 -13 112" 8 �\ DESIGN PERC RATE e 20 MINUTES PER INCH 8' PROVIDE A CONTINU US LINE PER M. KIRBY @ UHD r , i 15$ OF SILT FENCE (SEE D TAIL) TH#13 I P-5 \ \ \\ PROPOSED LIMITS OF CLEARING P-5 35LF-4"PVCD-BOX (SDR -35) \ \ (TYP.) TH#14 11,250 GAL (2COMP.) SEPTIC TANK 2 1(SEE DETAIL) (W/RISERS) ` LOT #6 27LF-4"PVC \ (ASTM D1785) \ N x I \ � x N \ \ 15 DECK IpSED pR0 O i�'1 4 BEDRO gESID� 444.0 B5M,� FLR.-435.0 MON REC, 1 v�, y t�y \ rFOOTING DRAIN OUTLET \ PROPOSED ' 1 WELL 1 'o 1 � 14 ,' 50' i PROPOSED UTILITIES I j S 76015'34" W 150.81' j PROVIDE ANTI -TRACKING PAD (PER SUBDIVISION PLAN) i 1130 36 I I d � t �O �O �C d PROVIDE PAVED APRON WILLIAMS ROAD CL&P #6862 MON REC. - - t�D TEST HOLE DATA PER SUBDIVISION PLAN - (UNCAS HEALTH DEPARTMENT 5/24/18 TH #13 0"-10" DARK BROWN TOPSOIL W/SURFACE BOULDERS 10"-62" LIGHT BROWN MEDIUM SANDY LOAM 62"-78" TAN SILTY SAND & GRAVEL W/COBBLES COMPACT NO LEDGE, NO REDOX, NO GROUNDWATER ROOTS TO 63" TH #14 0"-8" DARK BROWN TOPSOIL W/ SURFACE BOULDERS 8"-53" LIGHT BROWN MEDIUM SANDY LOAM 53"-83" TAN SILTY SAND & GRAVEL W/COBBLES NO LEDGE, REDOX@46", NO GROUNDWATER ROOTS TO 50" MLSS DATA 4 BEDROOM HOUSE SLOPE -8% PERC RATE -10.1 TO 20 MINANCH RESTRICTIVE LAYER - 40" M.L.S.S. REQUIRED - 24 x 1.75 x 1.25 = 52.5' M.L.S.S. PROVIDED - 88' 4 BEDROOM HOUSE REQUIRES 787.5 S.F. OF EFFECTIVE LEACHING AREA USE (3) - 88' LONG 48" WIDE STONE TRENCHES (88 x 3 x 3 = 792 S.F.) USE 1,250 GAL. 2 COMPARTMENT SEPTIC TANK W/ OUTLET FILTER DEVICE RESERVE AREA 80LF OF GEOMATRIX 6212 (80x10=800 S.F.) SEPTIC SYSTEM INVERTS TH #15 0"-8" DARK BROWN TOPSOIL W/ SURFACE BOULDERS 8"-42" LIGHT BROWN MEDIUM SANDY LOAM 42"-89" TAN SILTY SAND & GRAVEL W/COBBLES COMPACT NO LEDGE, REDOX@42", NO GROUNDWATER ROOTS TO 64" TH #15R 0"-8" DARK BROWN TOPSOIL W/ SURFACE BOULDERS 8"-40" LIGHT BROWN MEDIUM SANDY LOAM 40"-86" TAN SILTY SAND & GRAVEL W/COBBLES COMPACT NO LEDGE, OXIDATION @40", NO GROUNDWATER ROOTS TO 53" (D - 432.90 MIN. OUTLET AT HOUSE Q - 432.30 INLET @ TANK Q - 432.05 OUTLET @ TANK Q - 431.30 TRENCH INVERT (BOTTOM TRENCH EL. -430.80) EXIST. GRADE - 432.5 HI -LEVEL OVERFLOW - TOP OF ELBOW EL. -431.63 ©- 430.60 TRENCH INVERT (BOTTOM TRENCH EL. -430.10) EXIST. GRADE -431.8 HI -LEVEL OVERFLOW - TOP OF ELBOW EL. -430.93 Q - 430.10 TRENCH INVERT (BOTTOM TRENCH EL. -429.60) EXIST. GRADE -431.3 4" PVC ELBOW (CUT FOR 3" OVERFLOW) 2X2 5/8 16 GA. WIRE MESH r 1 1/2" 7n, I M M fV 2" I„ - STANDARD D -BOX W/ELBOW NOT TO SCALE CAST CONCRETE COVERS CAPACITIES A B C 1250 GAL 61" 51" 48" 1500 GAL 69" 59" 56" 4 x 4 12.6/12.6 GA. WIRE MESH 17 1/2" 6 x 6 6/6 GA. W1 M� H f 3" VENT�� Q CONTINUOUS HOT P Pa ASPHALT SEAL " SCHED. #40 CROSS SECTION 1250/1.500 GALLON 2 COMPARTMENT SEPTIC TANK NOT TO SCALE u TOPSOIL CONNECTICUT APPROVED FILTER FABRIC SUITABLE FILL ;0 2 4" PERFORATED PIPE- ilF"� - 150 -(tpd Q O _ N STONE AGGREGATE ce (SEE NOTES) - 4' TRENCH CROSS SECTION NOT TO SCALE FILTER lv-u KNOCKOUT INLET AND OUTLET OPENINGS FABRIC I� ANGLE 100 UP SLOPE POST N i ( z SELF CLEANI",G L� u CAST CONCRETE COVERS CAPACITIES A B C 1250 GAL 61" 51" 48" 1500 GAL 69" 59" 56" 4 x 4 12.6/12.6 GA. WIRE MESH 17 1/2" 6 x 6 6/6 GA. W1 M� H f 3" VENT�� Q CONTINUOUS HOT P Pa ASPHALT SEAL " SCHED. #40 CROSS SECTION 1250/1.500 GALLON 2 COMPARTMENT SEPTIC TANK NOT TO SCALE u TOPSOIL CONNECTICUT APPROVED FILTER FABRIC SUITABLE FILL ;0 2 4" PERFORATED PIPE- ilF"� - 150 -(tpd Q O _ N STONE AGGREGATE ce (SEE NOTES) - 4' TRENCH CROSS SECTION NOT TO SCALE FILTER FABRIC I� ANGLE 100 UP SLOPE POST FOR STABILITY _ -N-D SELF CLEANI",G COMPACTD t , BACKFILL! - Q LEGEND: F.F. FIRST FLOOR EL. ELEVATION S.F. SQUARE FEET TYP. TYPICAL P. x418.5 EXISTING SPOT ELEVATION ® :0 �fl x420.5 PROPOSED SPOT ELEVATION - - 436 - - EXISTING CONTOURS TDiEAN �� }LIE , THMAP IS SUBSTANTIALLY CORRECT 14,6 PROPOSED CONTOURS AS TO is HI IS OT'qALID WITHOUT A LIVE SIGNATURE ANTS ��5 0 T SURVEYOR HEREON. BUILDING SETBACK LINE -�- TEST HOLE RICHARD\A. DESCHAMPS L.S. 470019 D TE SILT FENCE NOT TO SCALE DESIGN NOTES: 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 BE NOTIFIED 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 70-90 lbs. 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 12lbs NITROGEN / TON 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 GARBAGE DISPOSALS ARE NOT ANTICIPATED FOR THIS DESIGN. IN THE EVENT THAT SUCH AN INSTALLATION IS CONTEMPLATED FOR THE PROPOSED HOUSE, A LARGER SEPTIC TANK AND INCREASED LEACHING FIELD CAPACITY WILL BE REQUIRED. LEACHING SYSTEM CONSTRUCTION NOTES: 1. TOPSOIL TO BE STRIPPED OFF PRIOR TO FILLING. FILL MATERIAL BETWEEN AND BEYOND TRENCHES TO BE PERVIOUS, GOOD QUALITY AND CLEAN MEDIUM SAND (SELECT FILL) PLACED AND COMPACTED IN 6" LIFTS. SELECT FILL SHALL MEET THE FOLLOWING MINIMUM REQUIREMENTS: A. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 3 INCHES. B. THE FILL SHALL NOT CONTAIN MORE THAN 45 PERCENT GRAVEL (GRAVEL IS BETWEEN NO.4 & 3" SIEVES) NO MORE THAN 45 PERCENT OF THE MATERIAL CAN BE RETAINED ON THE NO.4 SIEVE, C. THE FILL 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 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%. 2• DOCUMENTATION OF TEST RESULTS ARE TO BE PROVIDED TO THE 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 COMPACT THE FILL AREA 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 THE LEACHING AREA, THE AREA DOWN GRADIENT OF THE LEACHING AREA IS NOT TO BE DISTURBED. SEPTIC SYSTEM CONSTRUCTION NOTES: 1, CONSTRUCTION SEQUENCE: A. STRIP & STOCKPILE TOPSOIL FROM LEACHING TRENCH AREA, B. PLACE SELECT FILL TO 8" BELOW EXISTING GRADE.(IF REQUIRED). C, CONSTRUCT LEACHING TRENCHES 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 THE LOCATION AND ELEVATION OF THE PROPOSED SEPTIC SYSTEM SHALL BE STAKED IN THE FIELD BY A LICENSED LAND SURVEYOR. 8. PRIOR TO THE ISSUANCE OF A PERMIT, ADDITIONAL TEST HOLES MUST BE DUG 25 FEET DOWNGRADE OF THE SEPTIC SYSTEM. 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 SUBDIVISION PLAN, 4. THE PROPERTY IS LOCATED IN ZONING DISTRICT - R-40. 5. THERE ARE NO WELLS LOCATED WITHIN 75' OF THE PROPOSED SEPTIC SYSTEM LOCATED ON ABUTTING PROPERTIES. 6. TOTAL AREA OF PROPERTY - (0.97 ACRES f). 7. A BENCHMARK IS TO BE PLACED WITHIN 50' OF THE PROPOSED HOUSE & SEPTIC SYSTEM AT THE TIME OF CONSTRUCTION. 8. ALL UNDERGROUND UTILITIES SHOULD BE MARKED OUT PRIOR TO THE START OF CONSTRUCTION. REFERENCE MAP: RESUBDIVISION PLAN - CONCEPTUAL DEVELOPMENT PLAN PREPARED FOR GNN HOLDINGS, LLC, 70 WILLAMS ROAD. MONTVILLE (OAKDALE) CONNECTICUT, SCALE: 1 "=40', DATE: JUNE 2018, REV. T08/20/18, PREPARED BY BOUNDARIES, LLC.