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HomeMy WebLinkAboutSewer PlanLEGEND: TH#163 - 0"-5" TOPSOIL F.F. FIRST FLOOR EL. ELEVATION S.F. SQUARE FEET TYR TYPICAL IPIN TRON PIN MON MONUMENT DH DRILL HOLE x93.5 EXISTING SPOT ELEVATION x94.5 PROPOSED SPOT ELEVATION 90 EXISTING CONTOURS 90 PROPOSED CONTOURS BUILDING SETBACK LINE TEST HOLE ENGINE& DATE SNET #784 rw"vLuz ft 1_,"n itiNu%ju a j_u,4u OF SILT FENCE (SEE DETAIL) LIMITS OF , INLAND VVETL2 (PER REF. MAP) ut % 55 5r, 6 cr_ Go TO W KWTMM0E 4NDPELIEF, THIS MAP IS SUBSTANTIALLY CORRECT AS NOT I IS NOT VALID WITHOUT A LIVE SIGNATURE AND T OTHE SURVEYOR HEREON. l RICH A, ESCHAMPS L.9, #70019 LTE' 50' REG-LTLATEb Cb" 76 Ao 2X2 5/8 16 GA. WIRE MESH I LIT' :2 CIN TEST HOLE DATA u .1M 11 a lu gm NJ Lol k! 9 9 TH*161 - 0"-6" TOPSOIL TH#163 - 0"-5" TOPSOIL - 6"-27" BROWN SANDY LOAM - 5"-24" BROWN SANDY LOAM - 27-52" VERY FINE SAND - 24"-72" TAN/OLIVE VERY FINE SAND - 52"-81" SAND AND GRAVEL NO WATER, MOTTLING(&24", NO LEDGE WATER(a) ,78, MOTTLING@27, NO LEDGE RESTRICTIVE LAYER @24 RESTRICTIVE LAYER @27"" LL TH#162 - 0"-7" TOPSOIL TH#164 - 0"-6" TOPSOIL - 7-22" BROWN SANDY LOAM - 6"-.'24" BROWN SANDY LOAM - 22"-4I`VERY :FINE SAND - 24"-50" FINE, SAND NV,/LENSES OF SILT - 41 "-70" SAND AND GRAVEL - 50"-84" SAND AND GRAVEL WATER@68", MOTTLING@22", NO LEDGE NO WATER, MOTTLING @24", NO LEDGE RESTRICTIVE LAYER @221I ? RESTRICTIVE. LAYER @24" 4" PVC ELBOW (CUT FOR 4" OVERFLOW) �1 1 2" STANDARD D -BOX WELBOW NOT TO SCALE NFINOW07111 W-. PER SUBDIVISION PLAN DEPTH -18"" TIME 151-63"4"1- }H 10 - 61/2"" 20-811 30-9I4"' 40 - 10 ILYt 50 -11,3 f441 60 - i 31 09mmm 3 BEDROOM HOUSE SLOPE -14% PERC, P ATE - 8 MIN./ NCH RESTRICTIVE LAYER - 22" Ml.&& REQUIRED - 26 x 1.5 x 1.2 = 46.8' M.L.S.S. PROVIDED - 831 :3 BEDROOM HOUSE REQUIRES 495 S.F. OF EFFECTIVE LEACHING AREA USE (2) - 83'LONG 48" WIDE STONE TRENCHES (83 x 2 x 3 = 498 SR) USE 1,000 GAL 2 COMPARTMENT SEPTIC TANK W/ OUTLET FILTER DEVICE SEPTIC SYSTEM INVERTS (—I) - 81.85 MIN, OUTLET AT HOUSE (2) - 81.25 INLET @ TANK C3) - 81.00 OUTLET (a-) TANK (4) - 80,50 INLET & TRENCH RqVERT (BOTTOM TRENCH EL. -80.00) EXIST. GRADE - 803 HI -LEVEL OVERFLOW - TOP OF ELBOW EL. -80,80 (3) - 78.70 INLET & TRENCH INVERT (BOTTOM TRENCH EL. -78.20) EXIST. GRADE - 78.5 WSW COMPACTED BACKFILL—' CONNECTICUT NPPRO'vED-------- FILTER FABRIC 4" PERFORATED PIPE -- STONE AGGREGATE (SFE NOTES) ANGLE 10" UP SLOPE FOR STABILITY AND N s SELF CLEANING SILT FENCE NOT TO SCALE TOPSOIL KNOCKOUT INLETAND OUTLET OPENINGS 2?1 SUITABLE FML RIBS INSIDE, cb + k 'M K# malloco CAST CONCRETE COVERS PLAN, 4 x 4 12.6/12.6 G.A. NVIRE MESH 1 17 1/2", 6 x 6 6 , 6 GA, WIRE MESH KNOCKOUT INLETAND OUTLET OPENINGS 3'1 VENT E' 3" VENT RIBS INSIDE, LEVEL­—���_ + —LIQUID C 4' OUTLET CONTINUOUS HOT LL CAST CONCRETE COVERS PLAN, 4 x 4 12.6/12.6 G.A. NVIRE MESH 1 17 1/2", 6 x 6 6 , 6 GA, WIRE MESH -1-000GA44ON, 2 COMPARTMENT SEPTIC TANK NOT TO SCALE 1-4"" TOUTLET OUTLET FILTER DEVICE ti 4 311 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 SY, STRAW/HAY 70-90 lbs. WOOD CHIPS 185-275 lbs. PLANTING SCHEDULE: SEEDING DATES: APRIL I ------- JUNE 15 AUGUST ------ SEPTEMBER 15 SEED MIXTURE: 450% RED FESCUE 45% KENTUCKY BLUE GRASS 10% PERENNIAL RYE DESIGN NOTES: FREE FROM WEEDS AND COARSE MATTER FREE OF COARSE MATTER AIR DRIED, TREAT WITH 12lbs NITROGEN / TON t' ALI, CONSTRUCTION TO CONFORM TO STANDARDS OF THE CONNECTICUT PUBLIC HEALTH CODE AND TO THE SATISFACTION OF THE ToAN sANATARI-AN, 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 10 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 ANYAlATERikL LARGER THAN 3 INCHES, B, THE FILL SHALL NOT CONTAIN MORE THAN 45 PERCENT GRAVEL (GRAVEL IS BETWEEN NO, 4 & Y 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 F40 #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 SIBT 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 CONTACT 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 VEMCLES, STOCKPILING IS TO TAKE PLACE UPGRADIENT OF THE LEACHING AREA. THEAREA, DOWN GRADIENT OF THE LEACHING AREA IS NOT TO BE DISTURBED. SEPTIC SYSTEM CONSTRUCTION NOTES: 1. CONSTRUCTION SEUTNqE_; A. STRIP & STOCKPILE TOPSOIL FROM: LEACHING TRENCH AREA. B, PLACE SELECT FILL TO 6" BELOAT EXISTING GRADE. C. AFTER FILL IS PLACED AND CONTACTED A PERC TEST IS TO BE PERFORMED. D, A PER TEST IS TO BE PERFORMED IN THE RESERVE AREA, E. CONSTRUCT LEACHING TRENCHES TO DESIGN LINE & GRADE, F. LOAM, FINE GRADE TO FINISHED GRADE AND SEED, PROTECT DISTURBED AREAS INITH EROSION CONTROLS UNTIL FIRST MOINING. 2. THE PIPE BETWEEN THE HOUSE AND SEPTIC TANK SHALL BE 4 IN. EXTRA HEAVY CAST IRON, DUCTILE IRON OR EXTRA STRENGTH PVC ASTM D1.785 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 NVELL 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.0 1.0 1 FOR NO. 4 STONE: STEVE SIZE PERCENT PASSING , - _P.Y--_ NVEIGHT) 2 -INCH 100 1 -1/2 -INCH 90-100 1 -INCH 20-55 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. 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 NIAP. 4. PROPERTY IS LOCATED IN THE TOWN OF MONTVILLE ZONING DISTRICT R-80. 5. THERE .ARE NO'%TELLS LOCATED WITHIN '175'OF 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 SHEEHAN MASSAPEAG ROAD, MONTVILLE, CONNECTICUT, SCALES AS NOTED REVISED TO 12/27/07, PREPARED BY CME ASSOCIATES, INC, 3'1 VENT E' 3" VENT LEVEL­—���_ —LIQUID C 4' OUTLET CONTINUOUS HOT BAFFLE B "va 34 ASPHALT SEAL - LINED WITH 1/8PITCI 4-" SCHEDIJLE 440 " M U LET BAYFLI 60° GAS DEFLECTO . . . ........ ....... . 4, CROSS SECTION -1-000GA44ON, 2 COMPARTMENT SEPTIC TANK NOT TO SCALE 1-4"" TOUTLET OUTLET FILTER DEVICE ti 4 311 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 SY, STRAW/HAY 70-90 lbs. WOOD CHIPS 185-275 lbs. PLANTING SCHEDULE: SEEDING DATES: APRIL I ------- JUNE 15 AUGUST ------ SEPTEMBER 15 SEED MIXTURE: 450% RED FESCUE 45% KENTUCKY BLUE GRASS 10% PERENNIAL RYE DESIGN NOTES: FREE FROM WEEDS AND COARSE MATTER FREE OF COARSE MATTER AIR DRIED, TREAT WITH 12lbs NITROGEN / TON t' ALI, CONSTRUCTION TO CONFORM TO STANDARDS OF THE CONNECTICUT PUBLIC HEALTH CODE AND TO THE SATISFACTION OF THE ToAN sANATARI-AN, 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 10 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 ANYAlATERikL LARGER THAN 3 INCHES, B, THE FILL SHALL NOT CONTAIN MORE THAN 45 PERCENT GRAVEL (GRAVEL IS BETWEEN NO, 4 & Y 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 F40 #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 SIBT 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 CONTACT 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 VEMCLES, STOCKPILING IS TO TAKE PLACE UPGRADIENT OF THE LEACHING AREA. THEAREA, DOWN GRADIENT OF THE LEACHING AREA IS NOT TO BE DISTURBED. SEPTIC SYSTEM CONSTRUCTION NOTES: 1. CONSTRUCTION SEUTNqE_; A. STRIP & STOCKPILE TOPSOIL FROM: LEACHING TRENCH AREA. B, PLACE SELECT FILL TO 6" BELOAT EXISTING GRADE. C. AFTER FILL IS PLACED AND CONTACTED A PERC TEST IS TO BE PERFORMED. D, A PER TEST IS TO BE PERFORMED IN THE RESERVE AREA, E. CONSTRUCT LEACHING TRENCHES TO DESIGN LINE & GRADE, F. LOAM, FINE GRADE TO FINISHED GRADE AND SEED, PROTECT DISTURBED AREAS INITH EROSION CONTROLS UNTIL FIRST MOINING. 2. THE PIPE BETWEEN THE HOUSE AND SEPTIC TANK SHALL BE 4 IN. EXTRA HEAVY CAST IRON, DUCTILE IRON OR EXTRA STRENGTH PVC ASTM D1.785 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 NVELL 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.0 1.0 1 FOR NO. 4 STONE: STEVE SIZE PERCENT PASSING , - _P.Y--_ NVEIGHT) 2 -INCH 100 1 -1/2 -INCH 90-100 1 -INCH 20-55 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. 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 NIAP. 4. PROPERTY IS LOCATED IN THE TOWN OF MONTVILLE ZONING DISTRICT R-80. 5. THERE .ARE NO'%TELLS LOCATED WITHIN '175'OF 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 SHEEHAN MASSAPEAG ROAD, MONTVILLE, CONNECTICUT, SCALES AS NOTED REVISED TO 12/27/07, PREPARED BY CME ASSOCIATES, INC,