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BOTTOM SYS -E
ELEV. = 496.8
FA
20' 0 20 40
SCALE. 1 "-20'
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27'-4" PVC
(ASTM 1785)
1500 GALLON
SEPTIC TANK
INV. IN= 498.75
INV. OUT= 498.5
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#646
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#607/
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FILTER BARRIER INSTALLATION & MAINTENANCE
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.
4" TOPSOIL 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
r NOT REGULATED BY THE INLAND WETLANDS COMMISSION.
6. INSPECTIONS AND NECESSARY REPAIRS WILL BE MADE TWICE WEEKLY.
I i an IL • r au
4" CLEAN FILL TEMPORARY VEGETATIVE COVER
LOAM & SEED CROSS-SECTION DETAIL ------ -
NOT TO SCALE 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 DE 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.
1 V-0"
-0"
I---- 8" TYP. 2 PLACES
V
a
I
PERMANENT VEGETATIVE COVER
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
OUTLET FOLLOWING GRASS SEED MIX:
4" L. P. P.V.C.
PIPE SEAL
�- 4" L.P. P.V.C. PIPE SEAL SEED MIXTURE I.B.S./ACRE LBS. Z1000 S.F.
TYP. 3 PLACES KENTUCKY BLUEGRASS 20 0.45
PLAN VIEW CREEPING RED FESCUE 20 0.45
PERENNIAL RYEGRASS 5 0.10
45 1.00
24"DIA. 24"DIA.
COVER COVER _I f 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
18" 6" 20" IMMEDIATELY FOLLOWING SEEDING. IF A PERMANENT VEGETATIVE STAND CANNOT BE ESTABLISHED
INLET
BAFFLE
6" WALLS4FILTER
` _ 1 " OUTLET
I A
LIQUID I DEVICE
6" A LEVEL SELECT FILL SPECIFICATION
,; -- _•, _- _. SELECT FILL PLACED WITHIN AND ADJACENT TO LEACHING SYSTEM AREAS SHALL
BE COMPRISED OF CLEAN SAND, OR SAND AND GRAVEL, FREE FROM ORGANIC
GROSS SECTIOB VIEW MATTER AND FOREIGN SUBSTANCES. THE SELECT FILL SHALL MEET THE
FOLLOWING REQUIREMENTS PER THE CONNECTICUT PUBLIC HEALTH CODE FOR
USE WITHIN THE LEACHING AREA:
1,500 GALLON SEPTIC TANK 1. THE SELECT FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN THE
NOT TO SCALE THREE (3) INCH SLEEVE.
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
6" SOIL COVER NON -WOVEN FILTER FABRIC #100 0-20 0-5
(MIN.) OVER STONE #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
FINISH 4" PVC PERFORATED PLASTIC THE #200 SIEVE DOES NOT EXCEED 5%.
GRADE DISTRIBUTION PIPE (ASTM D 3033)
ONE NE OR CLEAN
BROKENSCREENED GRAVEL TEST HOLE DATA ADDITIONAL TEST HOLE DATA
12" INVERT
6"
48" WIDTH FT
18"
- - o MOTTLING
LINE
12" x 48" LEACHING TRENCH
NOT TO SCALE
FILTER FABRIC 10' MAX, POST
WIRE MESH
FENCING
6"
COMPACTED BACKFILL AFTER
PLACEMENT OF' �>ILT FENCE
SILT FENCE DETAIL
NOT TO SCALE
PER REFERENCE PLAN
TH#60
0-4" TOPSOIL
4"-24" BROWN SANDY LOAM
24"-84" GREY SILTY SAND W/ROCKS
NO LEDGE
WATER 0 23"
NO MOTTLING
TH 606
0-4" TOPSOIL
4"-36" BROWN SANDY LOAM
36"-80" GREY SILTY SAND W/ROCKS
NO LEDGE
WATER 0 28"
NO MOTTLING
TN#607
0-3" TOPSOIL
3"-24" BROWN SANDY LOAM
24"-89" GREY SILTY SAND W/ROCKS
NO LEDGE
NO WATER
NO MOTTLING
T_ H;$
0-3" TOPSOIL & ROCKS
3"-27" BROWN SANDY LOAM
27"-87" GREY SILTY SAND W/ROCKS
NO LEDGE
WATER 0 60"
NO MOTTLING
1 . TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-2 MAPPING
STANDARDS.
2. BASE FOR LEVELS: SUBDIVISION MAP.
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 = 9.11± 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 LINE 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.
144. TOPSOIL SHALL BE RE-APPLIED OVER ALL FILL AREAS AND ALL DISTURBED
AREAS TO PROVIDE A MINIMUN DEPTH OF FOUR INCHES.
15, ALL EXISTING UTIUTIES 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.
AP REFERENCE
SUBDIVISION PLAN, ALLISON'S WAY SUBDIVISION, PREPARED FOR RTT
DEVELOPMENT, INC., CHAPEL HILL ROAD & FORSYTH ROAD, MONTVILLE, CT,
PREPARED BY CME/CPK DESIGN GROUP, 110 BROADWAY, NORWICH, CT, DATED:
1/01/03, REVISED TO: 6/20/2003.
r r�
PERCOLATION RATE = 1-10 MIN./INCH
4 BEDROOM RESIDENCE REQUIRES 660 SF OF LEACHING AREA
PROVIDE 2 - 110' LEACHING TRENCHES W/ENDS CONNECTED
EFFECTIVE LEACHING AREA = 230 LF X 3.0 SF/LF = 690 SF
PROVIDE 1,500 GAL. 2 -COMPARTMENT TANK
M.L.S.S. REQUIRED 28 X 2.5 X 1.2 = 84 LF
M.L.S.S. PROVIDED = 110 LF
W
1:10:11
, 11 ,'�► 111 1
0
1. REMOVE AND STOCKPILE TOPSOIL,
2. PLACE BANK RUN GRAVEL IN 6" LIFTS AND PROVIDE OPTIMUM
COMPACTION (95% 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.
2.. _
RECORDED BY: UNCAS HEAC-'H DISTRICT
i
i
i
TH#4
0-5" TOPSOIL
0-5" TOPSOIL & ROCKS
i0)
5"-45" BROWN SANDY LOAM
FILTER BARRIER INSTALLATION & MAINTENANCE
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.
4" TOPSOIL 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
r NOT REGULATED BY THE INLAND WETLANDS COMMISSION.
6. INSPECTIONS AND NECESSARY REPAIRS WILL BE MADE TWICE WEEKLY.
I i an IL • r au
4" CLEAN FILL TEMPORARY VEGETATIVE COVER
LOAM & SEED CROSS-SECTION DETAIL ------ -
NOT TO SCALE 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 DE 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.
1 V-0"
-0"
I---- 8" TYP. 2 PLACES
V
a
I
PERMANENT VEGETATIVE COVER
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
OUTLET FOLLOWING GRASS SEED MIX:
4" L. P. P.V.C.
PIPE SEAL
�- 4" L.P. P.V.C. PIPE SEAL SEED MIXTURE I.B.S./ACRE LBS. Z1000 S.F.
TYP. 3 PLACES KENTUCKY BLUEGRASS 20 0.45
PLAN VIEW CREEPING RED FESCUE 20 0.45
PERENNIAL RYEGRASS 5 0.10
45 1.00
24"DIA. 24"DIA.
COVER COVER _I f 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
18" 6" 20" IMMEDIATELY FOLLOWING SEEDING. IF A PERMANENT VEGETATIVE STAND CANNOT BE ESTABLISHED
INLET
BAFFLE
6" WALLS4FILTER
` _ 1 " OUTLET
I A
LIQUID I DEVICE
6" A LEVEL SELECT FILL SPECIFICATION
,; -- _•, _- _. SELECT FILL PLACED WITHIN AND ADJACENT TO LEACHING SYSTEM AREAS SHALL
BE COMPRISED OF CLEAN SAND, OR SAND AND GRAVEL, FREE FROM ORGANIC
GROSS SECTIOB VIEW MATTER AND FOREIGN SUBSTANCES. THE SELECT FILL SHALL MEET THE
FOLLOWING REQUIREMENTS PER THE CONNECTICUT PUBLIC HEALTH CODE FOR
USE WITHIN THE LEACHING AREA:
1,500 GALLON SEPTIC TANK 1. THE SELECT FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN THE
NOT TO SCALE THREE (3) INCH SLEEVE.
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
6" SOIL COVER NON -WOVEN FILTER FABRIC #100 0-20 0-5
(MIN.) OVER STONE #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
FINISH 4" PVC PERFORATED PLASTIC THE #200 SIEVE DOES NOT EXCEED 5%.
GRADE DISTRIBUTION PIPE (ASTM D 3033)
ONE NE OR CLEAN
BROKENSCREENED GRAVEL TEST HOLE DATA ADDITIONAL TEST HOLE DATA
12" INVERT
6"
48" WIDTH FT
18"
- - o MOTTLING
LINE
12" x 48" LEACHING TRENCH
NOT TO SCALE
FILTER FABRIC 10' MAX, POST
WIRE MESH
FENCING
6"
COMPACTED BACKFILL AFTER
PLACEMENT OF' �>ILT FENCE
SILT FENCE DETAIL
NOT TO SCALE
PER REFERENCE PLAN
TH#60
0-4" TOPSOIL
4"-24" BROWN SANDY LOAM
24"-84" GREY SILTY SAND W/ROCKS
NO LEDGE
WATER 0 23"
NO MOTTLING
TH 606
0-4" TOPSOIL
4"-36" BROWN SANDY LOAM
36"-80" GREY SILTY SAND W/ROCKS
NO LEDGE
WATER 0 28"
NO MOTTLING
TN#607
0-3" TOPSOIL
3"-24" BROWN SANDY LOAM
24"-89" GREY SILTY SAND W/ROCKS
NO LEDGE
NO WATER
NO MOTTLING
T_ H;$
0-3" TOPSOIL & ROCKS
3"-27" BROWN SANDY LOAM
27"-87" GREY SILTY SAND W/ROCKS
NO LEDGE
WATER 0 60"
NO MOTTLING
1 . TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-2 MAPPING
STANDARDS.
2. BASE FOR LEVELS: SUBDIVISION MAP.
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 = 9.11± 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 LINE 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.
144. TOPSOIL SHALL BE RE-APPLIED OVER ALL FILL AREAS AND ALL DISTURBED
AREAS TO PROVIDE A MINIMUN DEPTH OF FOUR INCHES.
15, ALL EXISTING UTIUTIES 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.
AP REFERENCE
SUBDIVISION PLAN, ALLISON'S WAY SUBDIVISION, PREPARED FOR RTT
DEVELOPMENT, INC., CHAPEL HILL ROAD & FORSYTH ROAD, MONTVILLE, CT,
PREPARED BY CME/CPK DESIGN GROUP, 110 BROADWAY, NORWICH, CT, DATED:
1/01/03, REVISED TO: 6/20/2003.
r r�
PERCOLATION RATE = 1-10 MIN./INCH
4 BEDROOM RESIDENCE REQUIRES 660 SF OF LEACHING AREA
PROVIDE 2 - 110' LEACHING TRENCHES W/ENDS CONNECTED
EFFECTIVE LEACHING AREA = 230 LF X 3.0 SF/LF = 690 SF
PROVIDE 1,500 GAL. 2 -COMPARTMENT TANK
M.L.S.S. REQUIRED 28 X 2.5 X 1.2 = 84 LF
M.L.S.S. PROVIDED = 110 LF
W
1:10:11
, 11 ,'�► 111 1
0
1. REMOVE AND STOCKPILE TOPSOIL,
2. PLACE BANK RUN GRAVEL IN 6" LIFTS AND PROVIDE OPTIMUM
COMPACTION (95% 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.
2.. _
RECORDED BY: UNCAS HEAC-'H DISTRICT
DATE: 4-25-05
TH t
TH#4
0-5" TOPSOIL
0-5" TOPSOIL & ROCKS
5"-48" BROWN SANDY LOAM
5"-45" BROWN SANDY LOAM
48"-86" GREY OLIVE BROWN ROCKY TILL
45-98" GREY OLIVE BROWN ROCKY TILL
DEPTH 86"
DEPTH 98"
NO LEDGE
NO LEDGE
NO WATER
NO WATER
MOTTLING 0 48"
MOTTLING 0 45"
T.
TH#2
0-5" TOPSOIL & ROCKS
0-7" TOPSOIL
5"-46" BROWN SANDY LOAM
7"-38" BROWN SANDY LOAM
46"-97" GREY OLIVE BROWN ROCKY TILL
38"-98" GREY OLIVE BROWN TILL
DEPTH 97"
DEPTH 98"
NO LEDGE
NO LEDGE
NO WATER
NO WATER
MOTTLING 0 46"
MOTTLING 0 38'
TH
1HJ3
0-4" TOPSOIL & ROCKS
0-6" TOPSOIL
4"-40" BROWN SANDY LOAM
6"-45" BROWN SANDY LOAM
40"-94" GREY OLIVE BROWN ROCKY TILL
45"-75" GREY OLIVE BROWN, ROCKY TILL
DEPTH 94"
DEPTH 75"
NO LEDGE
NO LEDGE
NO WATER
NO WATER
MOTTLING 0 40"
MOTTLING 0 45"
_ _ _ _ - PROPERTY LINE
-- -- SETBACK UNE
EXIST. CONTOURS
EDGE OF ROAD
EDGE OF DRIVEWAY
PRIMARY SEPTIC SYSTEM
RESERVE SEPTIC SYSTEM
------j54 i PROPOSED CONTOUR LINE
PERCOLATION RATE
INFORMATION PROVIDED PER REFERENCE PLAN
PERCOLATION RATE: LOT #35/7-000 = 5.2 MIN/INCH
CLA Engineers, Inc.
CIVIL - STRUCTURAL - SURVEYING
5/24/05 REV. 4 BDRM. % UNCAS HEALTH COMMENTS 31'7 Main Street Norwich, CT 06360
No. DATE REVISION (860) 886-2966 Fax (860) 886-9165
Project. No.
RTT Development, Inc. CIA -3186
Proj. Engineer
ALLISON'S WAY SUBDIVISION J.F.M.
#14 ALLISO'S WA`s Date: alas
AAM. CT Sheet No.
Septic Design - Lot #35/7- 000