HomeMy WebLinkAboutPlanPERFORATED
FOOTING DRAIN
I .=t 153.0 (LEVEL) .r
HOLE PF
\ PROP ED \
WELL
\ \ FF
L
l
TEST
/ I EDM LESS T�IAN
300 (m.)
\
41* PVC
INV,OUT=1 0.0
\
" 4 SOLID DRAIN PIPE
\ DRAIN TO DAYLIGHT
\
INV .OUT=±150.0 /.TTI=-qT Wni F' 1M1= )QKA A 1r)M
25'
1250 dAL.LON
\ \
SEPTIC ANK
INV.IN=149.25 d
INV.OUT=1149.0
/ 2'
i e4C
4i
-'' PROPOSED DRIVE
15' WIDEP.)
r /4" PV
PROVI E 3 FT OF
COYM OVER PIPE (MIN.) f1
PROVIDE LEAN -OUT
20 :ADDITIONAL TEST HOLES WERE / .�-�' -�
S ACK EXCAVATED TO THE W AND WEST OF THE---' i` _ -- TOG E
- GRAVEL DRIVE LOGE WAS LESS TMAN iso / / / / / / /s4
zi
144iEDGE QTS
RON PIN
- _
,.----136
ac _- /
T.H.
E ESERVE SYSTEM
. - ' INSTALL 1 16—\
_S1LTTENCE--(TYP,) --
�..... ' 2
►� -' �INV.OUT--121:-6--(TRENCH,,___..
I = "7.fi INVyOUT 12 i .8 t 06
04--_ .
--`
--1 -,-_.- '-----
PRIMARY SYSTa4
—56 LF LEA6H I NG ---r 02-�`
-GALLt IES (TYP.) / /' '`•. \ __ ___ _ 4
IRON PiN�-
--25'03' TEMPORARY
c �� - `., �-- _1T1 -TRAM -
- -_ —2"-GRUSHED -STONE--- -z ,� T r
I)" Tt-1IPV I i_._ - —
:2"x2"x48"
WOOD STAKE
Chesterfield -
Road
0I1rC QI A K I
30' 0 30' 60'
FILTER FABRIC WITH
WOVEN WIRE FENCE, SCALE: 1 "=30'
INDUSTRIAL NETTING,
OR SNOW FENCE FOR
SUPPORT
COMPACTED BACKFILL FINISHED GRADE FILTER FABRIC PRECAST CONCRETE 4'x8'x1'
LEACHING GALLERY
6" MIN. REGULAR DUTY
1_ r%n"CI„ HS -10 LOADING
S I
ILT FENCE DETAIL
NOT TO SCALE
� s �
1 " DIAMETER
CRUSHED STONE (TYP.)
TYPICAL 12" LEACHING GALLERY TRENCH
NOTTO scams
IRON PIPE
(FNS)
TEST PIT DATA WAS RECORDED
BY CLA ENGINEERS ON 2/18/04
T P. A
0-24" BROWN SANDY SUBSOIL
NO WATER
NO MOTTLING
LEDGE @ 24"
T.P. IB
0-10" TOPSOIL
10"-33" BROWN SANDY SUBSOIL
33"-59" SANDY GRAVEL
NO WATER
NO MOTTLING
LEDGE 0 59"
T.P.
0-24" BROWN SANDY SUBSOIL
24"-75" SANDY GRAVEL
NO WATER
NO MOTTLING
LEDGE 0 75"
T.T.= D
0-10" TOPSOIL
10"-56" BROWN SANDY SUBSOIL
56"-79" SANDY GRAVEL
N0 WATER
NO MOTTLING
LEDGE 0 79"
T.P. JE
0-4" TOPSOIL
4"-30" BROWN SANDY SUBSOIL
30"-50" SANDY GRAVEL
NO WATER
NO MOTTLING
LEDGE ® 50"
!,E, -IF
0-6" TOPSOIL
6"-40" BROWN SANDY SUBSOIL
NO WATER
NO MOTTLING
LEDGE 0 40"
Te.
0-4" 'TOPSOIL
4"-42" BROWN SANDY SUBSOIL
NO WATER
NO MOTTLING
LEDGE 0 42"
T.P. #HH
0-30" BROWN SANDY SUBSOIL/FILL
30"-96" SANDY GRAVEL
NO WATER
NO MOTTLING
LEDGE 0 96"
PERC. TEST INFORMATION
PERCOLATION TEST DATA
THE PERCOLATION 'TEST
WAS RECORDED
BY CLA
ENGINEERS ON
3/9/04
P.T. #1
PERFORMED CSD
DEPTH OF 19"
PRESOAK @ 2:22
LENGTH OF GALLERY REQUIRED = (660
TIME
DEPTH
CHANE
2:46
4 1/2"
H.F.=10 F.F=2.0 P..F.=1.0
2:48
5 3/4"
i 1/4-
/4"2:50
2:50
7 1/2"
'1 3/4"
2:52
9"
1 1/2-
/2"2:54
2:54
10 1/2
'1 1 /2"
2:56
11 1/2"
1"
2:58
12"
1/2"
3:00
12 3/4"
3/4-
3:02
13 1/2"
3/4"
3:04
14"
1 /2"
3:06
14 1/2
3:08
15"
1/2-
/2"3:10
3:10
15 1/4"
1/4"
3:12
151/2"
1/4-
3:14
16"
1/2"
3:16
16 1/2"
1 /2"
3:18
17"
1/2"
3:20
17 1/4"
1/4-
/4"3:22
3:22
17 3/4"
1/2 "
(AVERAGEPERCOLATIONS RATE =30 3 4 MIN/INCH
SEPTIC SYSTEM DESIGN DATA
PRIMARY SYSTEM:
PERCOLATION RATE: 3.4 MIN/IN (LESS THAN 10.1 MIN JIN)
4 BEDROOM HOUSE:
EFFECTIVE LEACHING AREA REQUIRED =
660 SF
USE A 12" DEEP x 48" WIDE LEACHING
GALLERY
EFFECTIVE LEACHING AREA OF GALLERY
= 5.9 SF/LF
LENGTH OF GALLERY REQUIRED = (660
SF)/(5.9 SF/LF) = 111.9 LF
SLOPE = 18VF/551_F = 32,7°7o
DEPTH TO RESTRICTIVE LAYER = 5"
H.F.=10 F.F=2.0 P..F.=1.0
MLSS REQUIRED = 20 LF
INSTALL 112 LF 12" LEACHING GALLERY
LEACHING AREA PROVIDED = 661 SF
RESERVE SYSTEM:
SAME AS PRIMARY SYSTEM
GENERAL NOTES:
1. ALL WORK AMD MATERIAL (SEPTIC TANK, DISTRIBUTION BOX, PIPE)
SHALL CONFORM TO THE CONNECTICUT PUBLIC HEALTH CODE
REGULATIONS AND STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL
SYSTEM.
2. SEWER LINE FROM FOUNDATION WALL TO SEPTIC SHALL BE 4"
SCHEDULE 40 PVC - ASTM 1785 AND JOINTS PER HEALTH DEPT. CODE.
3. TRENCHES SHALL BE SET LEVEL FOR ENTIRE LENGTH.
4. PIPE FROM "D" BOX TO LEACHING GALLERY SHALL BE SOLID PVC
FOR 2 FEET.
5. PIPE FROM SEPTIC TANK TO DISTRIBUTION LINES SHALL BE 4" SOLID
PVC CONFORMING TO ASTMD-3034 AND SDR -35.
6. THERE ARE PRESENTLY NO KNOWN WATER WELLS WITHIN 75' OF THE
PROPOSED SEPTIC STSTEM.
7. PROPERTY OWNER:
GARRY HATCH
SURVEYING NOTES:
1. THIS MAP HAS BEEN PREPARED IN ACCORDANCE WITH REGULATION OF
CONNECTICUT STATE AGENCIES SECTIONS 20-3008-1 THROUGH 2O-30OB--20
AND THE STANDARD FOR SURVEY AND MAPS IN THE STATE OF CONNECTICUT
AS ADOPTED BY THE CONNECTICUT ASSOCIATION OF LAND SURVEYORS, INC.
ON SEPTEMBER 26, 1996.
2. THE TYPE OF SURVEY PERFORMED IS A TOPOGRAPHIC SURVEY, AND IS
INTENDED TO DEPICT THE EXISTING CONDITIONS OF THE LAND AS THEY
CURRENTLY EXIST AND TO BE USED AS BASE MAPPING FOR A SITE PLAN.
3. SURVEY WAS PERFORMED ON MARCH 2 & 3, 2004 BY CLA ENGINEERS.
CLA Engineers, Inc.
CIVIL • STRUCTURAL • SURVEYING
317 Main. Street Norwich, Connecticut
No. Date Revision (860) 886-1966 Fax (860) 886-9165
�' 57�5- Chesterfield Road Project No.
Montville, Connecticut CLA-3259
Proj. Engineer
Al
R.A.D.
HATCH
Date:
3SEPTIC SYSTEM3/5/04
Sheet No.
}y
1, S.
x f SITE PLAN