Conservation Commission - 960 (09/26/2024)

GEOMATRIX GST“LEACHING SYSTEM
PERCOLATION TEST DATA 
PERCOLATION TEST DATA 
Se
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ae 13 
eis ‘- 
Finished Grade shall be pitched to sheet flow 
+2
: 
: 
\/_Stormwater away from system 
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WAR 
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OQ
PRESOAK: YES 
PRESOAK: YES 
—_ 
ocr 
Site 
~64 
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depth shall be >6" pie 
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and shat be uniform over system Filter Fabric 
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x 
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SD
1:14 
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1:49 
3" 
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1:16 
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1:51 
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1:57 
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1:24 
12.75" 
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1:59 
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1:28 
44" 
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2:03 
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= 
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1:30 
14.75" 
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2:05 
14" 
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1:32 
15.25" 
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1:34 
16" 
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2:09 
15" 
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30° (GST6230) 
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1:36 
16.5" 
0.5" 
2:11 
15.5" 
0.5" 
/ 
ed 
36" (GST6236) 
329
1:38 
17" 
0.5" 
2:13 
16" 
0.5"
1:40 
17.25" 
0.25" 
2:15 
16.5" 
0.5" 
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1:42 
17.5" 
0.25" 
2:17 
Ya 
0.5" 
WF#
4:44 
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1:46 
18.5" 
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1:48 
19 
0.5 
MIN 1:55 TO 2:17 = 22 MIN
IN = 10.5 TO 17 = 6.5" 
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GEOMATRIX GST”LEACHING SYSTEM
MIN 1:26 TO 1:48 = 22 MIN 
22MIN / 6.5IN = 3.4 MIN/IN 
NN 
WF#- 
= 
‘ 
—5 
B-B’ CROSS SECTION
IN 
= 8.5 TO 19 = 5.5" 
a
22MIN / 5.5IN = 4 MIN/IN 
PERCOLATION RATE: 
4 MIN/IN (1.0-10.0 MIN/IN) 
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Pipened Crate stem D6 pached- ft sii6ot How
—d 
vy vw stormwater away from system 
\/_\// Viv
PERCOLATION RATE: 4 MIN/IN (1.0-10.0 MIN/IN) 
PERCOLATION TEST CONDUCTED BY 
rs 
Cover materal depth shall be >6"
CLA Enai 
and shall be uniform over system
ngineers, Inc, 8/14/2024 
Fs 
ASTM C-33 Sand
PERCOLATION TEST CONDUCTED BY 
\ 
sani 
Pees 
pebenas 
Filter Fabric 
47> 
Sy — 
Distr 
ot
CLA Engineers, Inc, 8/14/2024 
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TEST HOLE DATA: 
08" 
‘ 
% 
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/ 
pe 
62"
RECORDED BY — 
\\ 
GST 6212 
Fs 
7 
om 
le 
4
LEDGE LIGHT HEALTH DISTRICT 
Ne 
1 ROWS @ 58 LF 
8 
bee 
= 
. 
sf
8/13/2024 
= 
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) 
WF# 
|” 
*H=_6"(GST6206) 
*P= 2"- 5.5"
1 —/ 
*3" min. 1.D., ASTM D-3034, SDR 35 pipe for gravity applications
TEST HOLE 1 
—1, 
WE 3 
2 
o . 
na pestle 
0.75" min. 1.D., ASTM D-2665, SCH 40 PVC pipe for pressure applications
12 -32 
ORANGE BROWN FINE SANDY LOAM 
| 
F 
ge ce 
- sa 
=. 
36" (GST6236) 
ROMANTIC ST 
a a BY.
32"-90" 
SAND AND GRAVEL WITH COBBLES THROUGHOUT 
by 
ed 
A 
\ 
- 
cron Sees 
Te woth
ra 
| 
per 9 
X 67.75), 
_y64.8 
0’ 
me
Set recog an 
<¢ 
0 nod 
BENCHMARK TO BE SET PRIOR
o% 
TO CONSTRUCTION (See Septic Note #2
ROOTS TO 30" 
: 
¥ 
6: 
=
NO GROUNDWATER 
A 
Ness 
—- 
PPROVED SELECT FILL
a \ / 
100" 
oO / ~— — 
-
EST MOte2 
230 BLOOMINGDALE RD 
> 
< 
ae 
ee 
i eg 
REQUIREMENTS
0-10" 
TOP SOIL 
; 
> 
at} 
5? 
¥ 
L 
@ 
3 
TRENCH 
1 
j
10"-32" 
ORANGE BROWN FINE SANDY LOAM 
N/F 
haa" 
y 
oe 
/ 
<t 
68 
/ 
EXISTING GRADE 
a
32"-85" 
SAND AND GRAVEL WITH COBBLES THROUGHOUT 
JAMES CROMPTON 
r 
f 
r 
\ 
SF. 
us 
S- 
A 
7. 
are 
ve
9 
;
MOTTLING AT 32" 
VOL. 1808 PG, 274 
rm 
e2h 
2 oe 
a 
z 
66 
== 
yp 
——— 
LY 
66
ROOTS TO 30" 
, 
& 
iS 
24” 
~ 
a 
veda 
ee 
|
GROUNDWATER AT 79" 
’ 
ee 
XN 
se a 
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ve 
MIN 
|
NO LEDGE 
< 
/ 
N at 
) 
/ 
64 
—-BOT. 65.85 
| 
aa
— 
va 
% \ 
X 67.75 __ ~: 
/ 
mm 
= 
on as 
pg 
es 
he i cd eee eee 2
Le J aE ioe SOIL 
%s 
aa 
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hy 
[ Te \ 
ae 
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c
12"-32" 
ORANGE BROWN FINE SANDY LOAM 
~ 
CS Lees 
YY 
4 
7 
RESTRICTIVE LAYER
32"-42" 
GRAVEL AND COBBLES, VERY LOOSE 
a 
i es 
7 
y 
28 LF—-4” 
an 
66
42"-85" 
SAND 
& GRAVEL WITH COBBLES THROUGHOUT 
a 
a) 
Ss 
si 
SCHED—40 PVC 
0+00 
0425 
0450
\ 
(ASTM 1785)
MOTTLING AT 42" 
aaa 
WKLL
" 
aac 
®—, 
” 
—_ —
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: 
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PRIMARY SEPTIC SYSTEM - CROSS SECTION A-A
GROUNDWATER AT 72 
2"x2"x48" WOOD STAKE 
INV.IN=67.10 
/ 
\ 
/\_ 
INV.OUT=68.25 _
NO LEDGE 
INV.DIST.=66.85 
wee 
— 
/ 
ce 
a 
ree 
Horiz. Scale: 1” = 4’
an 
STOCKRILE 
nips 
Vert. Scale: 1” = 4’
TESTHOLE4 
24 ura" pve 7 
ARE 
| \eo 
- 
238 BLOOMINGDALE RD
12"-36" 
ORANGE BROWN FINE SANDY LOAM 
a 
ee 
(SDR 35) 
\ 
ya 25, Le Alf] &cx 
|, 
fs 
N/F
36"-60" 
SAND AND GRAVEL WITH COBBLES THROUGHOUT 
SHALL BE CERTIFIED TO 
| 
a 
7] 
~% 
Zz 
m 
MIGUEL A. ORTIZ
aia 
eseecclee 
age
cide eee 
on ue were 
PROVIDE 1,500 
GAL | « g 
| | was I i MT | TK? 
fe 
: 
Ore 
VOL. 1750 PG. 232 
LEGEND:
ww 
(o}
COVER TO GRADE) 
Ufo 
g 
es 
SROnENe He 
ae Ay‘ 
WETLANDS VEGETATION, FLAG
Beeet ee 
6°x6" TRENCH W/ 
INV. IN = 67.60 
: 
FF= 692 “ene » 
a 
\ 
a
COMPACTED BACKFILL 
INV. OUT = 67.35 
4 
6 
ae 
oy 
CHAIN—LINK FENCE
4 BEDROOM RESIDENCE 
2 
ie 
y 
|t 
‘ 
: 
d 
x 
64.9 
EXISTING SPOT GRADE
LEACHING AREA, REQUIRED: ‘573 5S 
30” MAX 
Zon Cue abana 
RETAINING WALL
: 
57. 
FENCE HEIGHT 
—| 
_ 
Nx 
69.0 
/ 
| 
salle 
td — 
WETLANDS 
EDGE 
X 
67.75 
PROPOSED 
SPOT GRADE
USE 12x48" LEACHING TRENCH 
/ 
a, 
= 
a
EFFECTIVE LEACHING AREA OF GST 6212 = 10.0 SF/LF 
hans 
: 
PROVIDE AND MAINTAIN 
NN 
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Po ee ie 
STONE WALL 
aoe 
UTILITY POLE
REQUIRED LENGTH = 577.5 SF / 10.0 SF/LF 
= 57.5 LF _ fos? AS 
A CONTINUOUS LINE 
Y 
/ 
POM tees = 
aes 
ails 
pine 
N/F 
NOW OR FORMERLY
MLSS. CALCULATION 
~ 
OF SILT FENCE (TYP.) 
‘a 
\ 
O 
OBERT
RESTRICTIVE LAYER @ 32” AT TP#1 & 2 
12” MIN.— 
G 
ti. 
UNDER GROUND
Slope 
= 4% 
(AVERAGED 
NATIVE SOIL 
Oo 
| 
O 
IRON PIN, IRON PIPE
MLSS 
= Set Toon roe 
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Ye,
PRIMARY SYSTEM 
ee APE 
l 
¢ 
CHD, MON 
¥ 
MONUMENT
1 ROW OF 58 LF. OF GST 6212 
S 52°39'35" W 122917 
l
RESERVE LEACHING AREA 
SILT FENCE SECTION 
OH 
OVERHEAD ELECTRIC LINE
SAME AS PRIMARY 
NOT TO SCALE 
/
SURVEY NOTES 
MONUMEN 
y 
/
1, THIS SURVEY AND MAP HAS BEEN PREPARED IN ACCORDANCE WITH SECTION 20—300b—1 
SPLIT—RAIL_FENCE 
(F.) 
MERESTONE 4
THRU 20—300b—20 OF THE REGULATIONS FOR STATE AGENCIES "STANDARDS FOR SURVEYS 
(F.) 
& 4
AND MAPS IN THE STATE OF CONNECTICUT” AS ENDORSED BY THE CONNECTICUT ASSOCIATION 
Z 
) 
Ka 
Sa
OF LAND SURVEYORS, INC. 
areas 
H Seok 
OHO 
9 —__ 
S 
/ 
RECEIWED
A. TYPE OF SURVEY: EXISTING CONDITIONS BOUNDARY SURVEY 
\ “ 
— 
cf 
¥ 
|
B. BOUNDARY DETERMINATION CATEGORY: RESURVEY 
UTILITY SERVICE 
Bae” 
SEP 1 6 2024
C. HORIZONTAL ACCURACY: 
CLASS A-2 
i
VERTICAL ACCURACY: 
CLASS V-2 
Re 
Planning & Development
TOPOGRAPHIC ACCURACY: CLASS T—2 
Bae 
i 
Town of Waterford, CT
2. LATEST DATE OF FIELD WORK: JULY 2024 
re 
.
ie)
Sto S 
ae 
oe 
CLA Engineers, Inc.
3. HORIZONTAL GRID IS NAD83 AND VERTICAL DATUM IS NAVD88 BOTH DETERMINED BY LOCAL GPS 
\ BENCHMARK 
Pi 
eo ae
OBSERVATIONS. 
See 
eae ee 
yt 
aNDE 
| 
> 
CIVIL - STRUCTURAL - SURVEYING
4. UNDERGROUND AND ENVIRONMENTAL CONDITIONS, OTHER THAN WETLANDS, WERE NOT CONSIDERED AS PART OF THIS 
oN 
__TELEY. 562.25" — a 
| 317 Main Street 
Norwich, CT 06360
‘ 
ED ani 
(860) 886-1966 
Fax (860) 886-9165
No. 
DATE 
REVISION
5. SUBJECT PROPERTY IS DEPICTED AS LOT —— OF ASSESSOR’S MAP ——. DEED REFERENCE FOR SUBJECT PROPERTY IS VOL. 
234 Bloomingdale Road 
Project No.
64 PG. 750. 
| HAVE REVIEWED THE WETLANDS ON THE PROPERTY IN THE FIELD AND HAVE 
stag, 
Quaker Hill, Connecticut 
CLA—'7880
REVIEWED THE WETLANDS AS SHOWN ON THE PLAN AND FIND THAT THEY 
Oe 00m, 
rai apenas
5. CONTOUR DATA SHOWN IS A COMBINATION OF FIELD MEASURED DATA AND THE 2016 LIDAR DATA FROM UCONN CLEAR. 
SUBSTANTIALLY REPRESENT THE WETLANDS AS DELINEATED IN THE FIELD. 
Sao 
er A Os et 
R AD
CONTOUR DATA IN AREA OF DEVELOPMENT IS FROM FIELD MEASUREMENTS. 
20° 
oO" 
20° 
40’ 
AE 
EES 
AS 
Siem
- 
: 
4 
H 
Date:
6. THIS MAP AND SURVEY ARE VALID ONLY IF THE PRINT OR MYLAR HAS THE EMBOSSED SEAL AND 
SCALE: 1°=20' 
R & Pusan 
9/13/2024 
Integrity Properties 
July 2024
LIVE SIGNATURE OF THE SURVEYOR. 
Shect No
ROBERT C. RUSSO 
DATE 
:
& 
CERTIFIED SOIL SCIENTIST
CLA 
Septic System Design Plan