HomeMy WebLinkAboutPlan Septic1 I
CROSS SECTION VIEW
0-50 TOPSOIL
0-5" TOPSOIL
1,500 GALLON SEPTIC TANK
FILTER BARRIER INSTALLATION & vl) INTENANCE
4" TOPSOIL
A "TRENCH ON THE UPHILL SIDE OF THE BARRIER i tiV `A"TION
- - : ; - _.r - : ' 2. POSITION THE POSTS ON THE DOWNHILL SIDE OF THE BAF'TIE R AND DRIVE THE
�� -- --- '`� - POST 1.5 FEET INTO THE GROUND-
490
ROUND
49
O
_ o 00°� a�00 3. LAY THE BOTTOM 6" OF THE FABRIC IN THE TRENCH TO F","EVENT UNDERMINING
o000 °$ C0 ° ° pa O AND BACKFILL.
" 4. INSPECT AND REPAIR BARRIER AFTER HEAVY RAINFALL.
_- 490 4 CLEAN FILL +'I A HOG HT F N
Q \' LAM � SEE CROSS-SECTION DETAIL 5. SEDIMENT DEPOSITS ARE TO BE REMOVED WHEN 'THEY RE � � I E G a ONE
FOOT BEHIND THE BARRIER AND ARE TO BE DEPOSrfED 11,, AREA WHICH IS
NOT TO SCALE NOT REGULATED BY THE INLAND WETLANDS COMMISSION.
/ �Q6. INSPECTIONS AND NECESSARY REPAIRS WILL BE MADE TWfii: WEEKLY.
Q ,
l
__- TEMPORARY VEGETATIVE COVER
484
r0 f
1
48 ? -
9 PROPOSED
1 '
WELL LOCATION
i
10
480
4,9 zzz - w
C)
� 1
`N
F F ROOM O`' -0
E`�-
FO
/ l
\ �E1r ��SlpE\ 6" Nic
492• 2N O' CIDp Rg1N 0{�T
rn
n/Q
PO
TH
-
/� TH
1500 GALLON -
SEPTIC TANK
INV. IN=486.50
I NV.OUT= 486.25 #602
10'-4" PVC�
(SDR 35)4. �q
/ I
1 -
/ #604 TH
TH C3e /TH
-I.5
BOTTOM OF SYSTEM
ELEV. 484Q E� 75'
/ / .r
TH
/ / //
#601-
BOTTOM OF SYSTEM TH / -
ELEV. 484.2 #603��
x 485,0 _
BOTTOM OF SYSTEM, ,
ELEV. 483:7 = �'
6'
i
WtI /
#23H
20• 0 : �' 40'
SCALE: 1 "=2C
�wi
FILTER FABRIC
1n° a,._
POST
A TEMPORARY SEEDING OF RYE GRASS WILL BE COMPLETED W1 IIIN 15 DAYS OF THE FORMATION
OF STOCKPILES. IF THE SOIL IN THE STOCKPILES HAS BEEN 0 4APACTE.D BY CONSTRUCTION
OPERATIONS IT SHALL BE LOOSENED TO A DEPTH OF 2 INCHEw BEFORE TIME FERTILIZER, LIME AND
SEED IS APPLIED. 10-10-10 FERTIUZER AT A RATE OF 7.5 POUNDS PER 1000 S.F.
WIRE MESH LIMESTONE AT A RATE OF 90 LBS. PER 1000 S.F. SHALL BE I. SEED, RYE GRASS APPLIED AT A
FENCING RATE OF 1 L.B. PER 1000 S.F. SHALL PROVIDE THE TEMPORAR' VL'GETATTVE COVER. STRAW
FREE FROM WEEDS AND COARSE MATTER SHALL BE USED AT A RNI-E OF 70-90 LBS. PER 1000 S.F.
AS A TEMPORARY MULCH. APPLY MULCH AND DRIVE TRACKED F Q0IPMENT UP AND DOWN SLOPE OVER
- ENTIRE SURFACE SO CLEAT MARKS ARE PARALLEL TO THE CON,' ORS.
COMPACTED BACKFILL AFTER
PLACEMENT OF SILT FENCE
SILT FENCE_ DETAIL
NOT TO SCALE
i V-0"
8" TYP. 2 PLACES
." i►ri rr rin z ni Anrcr
R
0
M
jT •
INLET I
�FFLE�
m
I
:r
6"
z � ... . •.
TYP. 3 PLACES
PLAN VIEW
24"DIA.
COVER
f
24"DIA.
COVER -�
!T'11T
LP. P.V.C.
't SEAL
OUTLET
= FILTER
i DEVICE
PERMANENT VEGETATIVE COVER
TOPSOIL WILL BE REPLACED ONCE THE EXCAVATION HAS BEE!"i 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 ,F; 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 R fF 10F TWO TONS PER ACRE OR 100 LBS.
PER 1000 S.F. APPLY 10-10-10 FERTILIZER OR EQUIVALENT' Af A Rr1EE OF 300 LBS. PER ACRE OR
7.5 L.BS. PER S.F. WORK LIMESTONE INTO THE SOIL TO A DE'TH OF 4 INCHES. INSPECT SEEDBED
BEFORE SEEDING. IF TRAFFIC HAS COMPACTED THE SOIL, RE DILL COMPACTED AREAS. APPLY THE
FOLLOWING GRASS SEED MIX:
Ski M RS`_J6 LDo_aE
KENTUCKY BLUEGRASS :20 0.45
CREEPING RED FESCUE 20 0.45
PERENNIAL RYEGRASS 150.10
4'5
....- 1.00
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
IMMEDIATELY FOLLOWING SEEDING. IF A PERMANENT VEGET, TIVE: STAND CANNOT BE: ESTABLISHED
SELECT FILL SPECIFICATION
SELECT FILL PLACED WITHIN AND ADJACENT TO LEACHING SY`TTEM AREAS SHALL BE COMPRISED OF
CLEAN SAND, OR SAND AND GRAVEL., FREE FROM ORGANIC IvATTER AND FOREIGN SUBSTANCES. THE
SELECT FILL SHALL MEET THE FOLLOWING REQUIREMENTS PEf1k THE CONNECTICUT PUBLIC H ALTH
CODE FOR USE WITHIN TIME LEACHING AREA:
1, THE SELECT FILL SHALL NOT CONTAIN ANY MATERIAL LAI::. E.R THAN THE '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 "-HE GRAVEL PORTION OF THE SAMPLE).
3. T14E MATERIAL THAT PASSES THE #4 SIEVE IS THEN REWER' HED AND THE SIEVE ANALYSIS STARTED,
4. THE REMAINING SAMPLE SHALL_ MEET THE FOLLOWIG CRIT.. RIA:
PERCENT PASSING
SIEVE SIZE WET SIEVE DRY SIEVE
#4 100 100
#40 10-75
#100 0-20 0-5
#200 0-5 0-2.5
PERCENT PASSING THE #40 SIEVE CAN BE INCREASED TO NO GREATER THAN 757 IF THE PERCENT
PASSING THE #100 SIEVE DOES NOT EXCEED 10% AND THE #200 SIEVE DOES NOT EXCEED 5%.
- - -- - - - - PROPERTY UNE
SETBACK LINE
- -- -- --
4 19 0 -- --- - - EXIST. CONTOURS
- EDGE OF ROAD
EDGE OF DRIVEWAY
PRIMARY SEPTIC SYSTEM
e
__J RESERVE SEPTIC SYSTEM
- PROPOSED CONTOUR LINE
GENERAL NOTES
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 UCENSED IN THE STATE OF CONNECTICUT,
4. LOT AREA = 10.35± ACRES
5. ALL WORK AND MATERIAL (SEPTIC TANK, DISTRIBUTION BOX, PIPE)
SHALL CONFORM TO 'fHE CONNECTICUT PUBLIC HEALTH CODE
REGULATIONS AND STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL
SYSTEM.
6. SEWER UNE 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 1-0 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.
11 ALA_ FILL MATERIAL SHALL BE CLEAN EARTH FREE OF STUMPS, ORGANICS,
CONSTRUCTION DEBRIS AND TOPSOIL.
14., TOPSOIL SHALL BE RE --APPLIED OVER ALL FILL AREAS AND ALL DISTURBED
AREAS TO PROVIDE A MINIMUN DEPTH OF FOUR INCHES.
15. ALL EXISTING UTILITIES 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.
17. ADDITIONAL TEST HOLES TO BE PROVIDED IN THE PRIMARY AREA
PRIOR TO INSTALLATION OF THE SYSTEM.
IVIAP 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,
C'r„ DATED: 1/01/03, REVISED TO: 6/20/2003.
1 0 03,ki 0
111%
Ik 4.
PERCOLATION RATE = 7.0 MIN./INCH
4 13EOROOM RESIDENCE REQUIRES 660 SF OF LEACHING AREA
PROVIDE 3 - 75' LEACHING TRENCHES
EFFECTIVE LEACHING AREA = 225 LF X 3.0 SF/LF = 675 SF
PROVIDE 1,500 GAL. 2 -COMPARTMENT TANK
MA.-S.S. 28 X 2.0 X 1.2 = 67.2 LF
M.L.S.S. PROVIDED == 75 LF
PREPARE AREA OF PROPOSED SYSTEM _
1. REMOVE AND STOCKPILL TOPSOIL_
2. PLACE !SANK RUN GRAVEL IN EI" LIFTS AND PROVIDE OPTIMUM
ri+RAra�r
3. k
Xi A`1 NI E 4 Wi,c.
4. FILL TRENCHES WITH " WKSHED ST014E '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
1HE ENTIRE LENGTH OF THE SYSTEM AND BACKFILL WITH NATIVE MATERIAL.
7. REPLACE TOPSOIL, SEED & MULCH.
PERCOLATION RATE
INFORMATION PROVIDED PER REFERENCE PLAN
PERCOLATION RATE: LOT #35/6-000 = 7.0 MIN/INCH
RECORDED BY: UNCAS HEALTH DISTRICT DATE: 4-25--05
i Ih
CROSS SECTION VIEW
0-50 TOPSOIL
0-5" TOPSOIL
1,500 GALLON SEPTIC TANK
5"-28" BROWN SANDY LOAM
25"-.0,."3" GREY MED SAND
NOT TO SCALE
43"--fA" OLIVE BROWN SANDY TILL
TEST HOLE DATA
NO LEDGE
PER REFERENCE PLAN
6" SOIL
COVER NON -WOVEN FILTER FABRIC
T H#601
(MIN.)
OVER STONE
0-6" TOPSOIL
iuB
6"-26" BROWN SANDY LOAM
R42
4"-22'" BROWN SANDY LOAM
26"-86" MED. COMPACT GREY SAND W/
FINISH
4" PVC PERFORATED PLASTIC
TRACE OF GRAVEL
GRADE
DISTRIBUTION PIPE (ASTM D 3033)
20"-- ail" GREY MED SAND
DEPTH 92"
34"-66' OLIVE BROWN SANDY TILL
NO LEDGE
ONE INCH CLEAN BROKEN
NO WATER
2
STONE OR SCREENED GRAVEL
MOTTLING @ 35"
12"LX_
TI -If
0 INVERT
- ..
0-4" TOPSOIL
6"
TT 1 602
48" WIDTH
0-3" TOPSOIL
45"-81" OLIVE BROWN SANDY TILL �
18"
3"-23" BROWN SANDY LOAM
22"-84" OUVE BROWN SANDY TILL
DEPTH 81 "
23"-101 " MED. COMPACT SILTY SAND GREY
NO LEDGE By
NO WATER
MOTTLING
NO LEDGE
NO WATER
LINE
NO WATER
NO MOTTLING
12" x 48" LEACHING TRENCH;
TH#603
NOT TO SCALE
0-4" TOPSOIL
4"-25" BROWN SANDY LOAM
25"-44" LIGHT GREY SANDY SILT
NO LEDGE
NO WATER
MOTTLING @ 44"
TH 6 4
0-4" TOPSOIL & ROCKS
4"-28" BROWN SANDY LOAM
28"-66" GREY MED. COMP SAND W/STONES
66"-85" OLIVE GREY SILTY SAND
NO LEDGE
NO WATER
NO MOTTLING
- - -- - - - - PROPERTY UNE
SETBACK LINE
- -- -- --
4 19 0 -- --- - - EXIST. CONTOURS
- EDGE OF ROAD
EDGE OF DRIVEWAY
PRIMARY SEPTIC SYSTEM
e
__J RESERVE SEPTIC SYSTEM
- PROPOSED CONTOUR LINE
GENERAL NOTES
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 UCENSED IN THE STATE OF CONNECTICUT,
4. LOT AREA = 10.35± ACRES
5. ALL WORK AND MATERIAL (SEPTIC TANK, DISTRIBUTION BOX, PIPE)
SHALL CONFORM TO 'fHE CONNECTICUT PUBLIC HEALTH CODE
REGULATIONS AND STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL
SYSTEM.
6. SEWER UNE 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 1-0 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.
11 ALA_ FILL MATERIAL SHALL BE CLEAN EARTH FREE OF STUMPS, ORGANICS,
CONSTRUCTION DEBRIS AND TOPSOIL.
14., TOPSOIL SHALL BE RE --APPLIED OVER ALL FILL AREAS AND ALL DISTURBED
AREAS TO PROVIDE A MINIMUN DEPTH OF FOUR INCHES.
15. ALL EXISTING UTILITIES 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.
17. ADDITIONAL TEST HOLES TO BE PROVIDED IN THE PRIMARY AREA
PRIOR TO INSTALLATION OF THE SYSTEM.
IVIAP 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,
C'r„ DATED: 1/01/03, REVISED TO: 6/20/2003.
1 0 03,ki 0
111%
Ik 4.
PERCOLATION RATE = 7.0 MIN./INCH
4 13EOROOM RESIDENCE REQUIRES 660 SF OF LEACHING AREA
PROVIDE 3 - 75' LEACHING TRENCHES
EFFECTIVE LEACHING AREA = 225 LF X 3.0 SF/LF = 675 SF
PROVIDE 1,500 GAL. 2 -COMPARTMENT TANK
MA.-S.S. 28 X 2.0 X 1.2 = 67.2 LF
M.L.S.S. PROVIDED == 75 LF
PREPARE AREA OF PROPOSED SYSTEM _
1. REMOVE AND STOCKPILL TOPSOIL_
2. PLACE !SANK RUN GRAVEL IN EI" LIFTS AND PROVIDE OPTIMUM
ri+RAra�r
3. k
Xi A`1 NI E 4 Wi,c.
4. FILL TRENCHES WITH " WKSHED ST014E '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
1HE ENTIRE LENGTH OF THE SYSTEM AND BACKFILL WITH NATIVE MATERIAL.
7. REPLACE TOPSOIL, SEED & MULCH.
PERCOLATION RATE
INFORMATION PROVIDED PER REFERENCE PLAN
PERCOLATION RATE: LOT #35/6-000 = 7.0 MIN/INCH
RECORDED BY: UNCAS HEALTH DISTRICT DATE: 4-25--05
i Ih
IH"
0-50 TOPSOIL
0-5" TOPSOIL
5"-2t" BROWN SANDY LOAM
5"-28" BROWN SANDY LOAM
25"-.0,."3" GREY MED SAND
28"-87" OLIVE BROWN SANDY TILL
43"--fA" OLIVE BROWN SANDY TILL
DEPTH 87"
NO LEDGE
DEPTI., 84"
NO WATER
NO L.F'DGE
MOTTU ING- POSSIBLE 28"
NO WR'I'ER
NO Mt' TTIJNG
iuB
0-4" TOPSOIL
R42
4"-22'" BROWN SANDY LOAM
22"-215" GREY MED SAND
0-5" TOPSOIL.
26"-9.2" OLIVE BROWN SANDY TILL
5"-26" BROWN SANDY LOAM
20"-- ail" GREY MED SAND
DEPTH 92"
34"-66' OLIVE BROWN SANDY TILL
NO LEDGE
NO WATER
DEPTH 86"
MOTTLING -POSSIBLE 26"
NO i-J'D(,,E
NO W-qT R
TI -If
NO MJI'IUNG
- ..
0-4" TOPSOIL
T.
4"-21 " BROWN SANDY LOAM
21"-45" GREY MED SAND l
0-4" TOPSOIL
45"-81" OLIVE BROWN SANDY TILL �
4"-29" BROWN SANDY LOAM
Y'
22"-84" OUVE BROWN SANDY TILL
DEPTH 81 "
DEPTII 84"
NO LEDGE By
NO WATER
NO L - ('VE
MOTTLI GG -POSSIBLE 45"
NO WATER
MOT -PIING -POSSIBLE 22"
It,
LA Engineers, Inc.
- CIVIL - STRUCTURAL t SURVEYING
1 8/1/05 REVISED SYSTEM LOCATION 317 Main Street NOrwi c -,h, CT 06360
No. DATE REVISION (860) 886-1966 Fax (11360) 886-91.65
Project No.
r RTT development, Inc. CIA -3186
°.. Proj. Engineer
t•.rrrr. �
vo'�f WAY SUBDIVISION J.F.M.
�Q
ALLISON"S
Da #16 ALLISON'S WAY ��
/18/05
i
MONTVIL�LB, CT Sheet No.
„�y • r � � r
i3" r t o o• r �,s:�
Septic Design - L®t #35/6 00�