HomeMy WebLinkAboutProposed SewerL EGEND
TEST PERFORMED BY 1) . W .
STONE WALL
-
f EN C E ---
A A --
IRON PIN
ISO. MOTTLING AT: 32" SURFACE BOULDERS
M EREs T ONE
o
LEDGE OR ROCK
TOPSOIL & HUMUS
EXISTING CONTOUR
MEAS.
PROPOSED CONTOUR
DROP
UTILITY POLE
-o-
TEs T HOLE
4i
PER C. TEST
-
SILT FENCE
-�
HAY BALE
1 1/4
CONFIRMING TEST HOL E
3:20
PI;RC
TEST PERFORMED BY 1) . W .
+1RW1CK
ENGINEERING
ON
4/7/95.
NO WATER
ISO. MOTTLING AT: 32" SURFACE BOULDERS
TH 102
DEPTH 51".
TOPSOIL & HUMUS
'I' LME
MEAS.
30-84"
DROP
HATE
3:10
12. "
/NVERlS
-
-
3:15
13
1/4
1 1/4
4.00
3:20
14
1/4
1
5.00
3:25
15
30-74"
3/4
6.66
3:30
15
112
112.
10.00
3:35
l6
1/2
10.00
3:40
16
1/2
1/2
10.00
3:45
17
1/2
10.00
3:50
17
11,12
1;'2
10.00
3:55
18
1/2
10.00
4:00
18
1 ;' 2
112
i 10.00
4:05
19
1/2
1.0 . 00
4:10
19
1/2
112
1().00
i
s
1
70&/
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48
TRENCH DFrAIL
TEST HOLES WITNESSED BY D.W. GERWICK
ENGINEERING ON 04/06/95.
THI01
0-6"
TOPSOIL & HUMUS
6-30"
BROWN MODERATE SILT/SAND SUBSOIL -FIRM
30-80"
GRAY/SILT/SAND-COMPACT/COBBLES & BOULDERS
NO WATER
ISO. MOTTLING AT: 32" SURFACE BOULDERS
TH 102
0-6"
TOPSOIL & HUMUS
6-30"
BROWN/SILT/MEDIUM SAND SUBSOIL -FIRM
30-84"
GRAY/SILT,/SAND-COMPACT/COBBLES/BOULDERS
NO WATER
MOTTLING AT: 32--33" NO LEDGE
TH 103
/NVERlS
0- 6"
TOPSOIL, & HUMUS
6-34"
BROWN/MEDIUM SILT/SAND SUBSOIL -FIRM
34-87"
GRAY/SILT/SAND-COMPACT/COBBLES/BOULDERS
NO WATER
NO MOTTLING NO LEDGE
TH 104
0-6"
TOPSOIL, & HUMUS
6-30"
BROWN/MEDIUM SILT `/SAND SUBSOIL -FIRM
30-74"
GRAY/SILT/SAND-COMPACT/COBBLES/BOLILDERS
NO WATER
NO MOTTLING LEDGE/BOUL,DERS AT: 74"
255
HIGH LEVEL (HoLe)
OVERFLOW
I
1. Contours fr()m field survey by William Kent, L.S.
203.62' 402.09' --- 2. proposed house is a four bedroom house. Basis of design
% ARE 2II 66 S. f. is for four- bedrooms with a design perc rate of 10.1 -
Lo 20.0 min, in. .System area required is 900 s. f. and is
ph
supplied as -follows:
�N
N 4.8 6 AC. 0 2 rows o f 150 l. f. o f 12" x 4R" trench 900 s. f.
232 o -------------
o
Total Leaching Area - 900 s. f.
/ A 1009 reserve area has been supplied.
/
99.75 MLSS requ i red 7-HF(26) x FF(2. 0) x PF(I . 5) 78 IF
� '
234 r--- `- MLSS supplied - 160'
3. Al I topsoil, stumps, and boulders must be removed from
the area of the system. Silt fence shall be installed
' AREA r' prior to any system, driveway, house construction or
L = 179.02
/ R - 518-74' OF stump removal. .
20 SCA LE e83 39 4. Town rani tari an must he notified before any pipes or
AREA MA
232 i / appurtenances are backfilled.
SCAL E:
5. There are no we 11 s wi thin 7.5 ' of this system.
06. Gravel fill shall be used to replace all topsoil and
•�a5.00'
subsoil as required by the Town Sanitarian. Gravel
shall be placed in 6"-8" lifts and shall be
mechanically compacted.
234/ f f -240 7. Gravel f 1 1 shal1 have a maximum of 5$ fines passing a
Standard No. 200 sieve and a maximum of 10$ passing a
No. 100 sieve. A l 1 gravel fill shall be approved by
the Town Sanitarian prior to deposition. Gravel fill
242 in place shall have a pert rate equal to or faster than
the design rate.
i
1111, _ 4 . 8There shall he no cuts within 50' of the downhill side
_ of the system or within 25' of the sides of the system.
There shall be no stumps or boulders buried within 50'
/�-
/ 246 of the downhill side of the system. There shall be no
footing drains or stone placed around or under any
A �i /� � proposed structure within 50' (down gradient) of the
8
system.
000*1 9. Should any significant variations from test ho1'e data
248 / / 8
' • _ shown (ledge, water, mottling, soil type) be discovered
99. 75'
- - -- //�/ by the contractor, the engineer shall be notified prior
CAP PIPE Eitil®S
� to construction of the system.
B. M. 7VP M. S. /
e. -- ---__ _ _-__-_--
EL . = 239. 66 , / �W /OI/
PT
240 --law r/NG
' � 1 ORA/ N
0./ /
`--� �-
rH
X02 �o
242 � `� ,�/ � � �1t
/ - GAR
_'052.
244 /-_f tREE I 05' 4� I
/ -f "Z P51 H SE
pp
I
246
E
\ T-
' \O DA/N
-N
O 1 / �' �� PROPOSED",
Ila / / / WEL L
� . � �,--oma- --
248 .. �_ LOCA 7"` f
r4
1255 255
256
E
/ tN !03
10. System a rPa and elevation sha11 be staked out by the
- -250 engineer or surveyor prior- to construction.
11. In general, all construction practices, as per the
I 4" PERFORATED PVC PIPE State of Connecticut Department of Health Services
/N /2"x 48" TRENCHES guidelines, shall be adhered to. The following outlines
w / / OF / STONE �
some of the major procedures, but do not relieve the
/ contractor from full compliance due to their lack of
D. BOX , SOL /D 4�VC(SDR 35) P52 P. men t ion he 1 ow:
/ A. A l l t opsol i 1, stumps, and hot11 dens sha 1 1 be
r emc�� v
WN./, 280 GAL ed from the area of the system and
SEPT / C TANK / a
/ sl,s t em till. No machinery or vehicles shall
____254
ho allowed on the exposed raa t i ve soil.
A�t
rt<,t t ,eke ,n 1 e: within 8 n 4
-
�` .31 _
r a 7. n
/ t arrrl i nc�
Puddles.
R. The earth shall be scarified prior to fill
r
/25s • placement . Gravel fill shall meet the
specifications of Note 7 arid be placed in
accordance with Note 6.
C. No tr-rrcks or- heavy machinery shall be allowed
/ i rr the stripped area until 12" of gravel fill
is in place.
/ 12. Tank manhole risers may be required to within 12
/
inches of finished grade if top of septic tank is
greater than 12 inches below grade.
r
Ll
�T
/ --........
683.3 9�
*!
THIS PARCEL IS LOT 16 OF AN APPROVED SUBDIVISION ON FILE
WITH THE TOWN OF MONTVI LLE TITLED, " PHASE II , LOTS 16-26
GREYSTONE ESTATES SUBDIVISION, PROPERTY OF GREYSTONE
ASSOCIATES, OLD COLCHESTER ROAD & MOXLEY ROAD , MONTVILLE,
CONNECTICUT, SCALE 1 "-100 ', DATED SEPT 29, 1987. "
PROPOSED SEPrIC SYSTEM DES/GN
KEN WA DECKI
LOT /6, GliEYSTONE OR / VE
MONTV/LLE, CONNECT/CU T
SCALE / "= 20 1 JUL Y 25, /9515
Q W. GERWICK ENG/NEER/NG
P. O BOX 539, ITA VERY L ANE
WA TERFOR D, CONNEC T/CU T
203- 442-2201 JN. 9503-119
/
G.,
2•DE`
5'
250SE____ _ _ - _ _t _ _____ __ ___
_
250 o
TIC Y TC�VI
P S S
/NVERlS
A - MIN. INV. A T FOUNDA TION = 250.25
FINISH "�
B - INV. INTO TANK
= 249.50
GRADE
C -INV. OUT OF TANK
249.25
D - INV UPPER TRENCH
= 248.50
i
GRAVEL FILL r0 WPL4CE 70PSaL 8 s
E- INV. LOWER TRENCH
24750
SUBSOIL AS REO;9 BY MWN SANITARIAN
240 -
- 24 O
PROFILE A -A
VER r: / " = 5'
THIS PLAN IS THE CW6 NAL "K OF THE ENGINEER WhV REM INS SOILE
HOR/z : / " _ /O'
O1iUN&VIP. ALL COMES ARE FOR THE USE OF rW CL IEN7'. NO COPIES OF
THIS M AN mAf BE MADE WI THAUT THE PrRAIISSION OF THE E"NSWEER. AM
IS THIS PLAN CONSIDERED VALID W/TMGIUT ORIGINAL SEAL AAV
S�G/M41'trl'i�.
*!
THIS PARCEL IS LOT 16 OF AN APPROVED SUBDIVISION ON FILE
WITH THE TOWN OF MONTVI LLE TITLED, " PHASE II , LOTS 16-26
GREYSTONE ESTATES SUBDIVISION, PROPERTY OF GREYSTONE
ASSOCIATES, OLD COLCHESTER ROAD & MOXLEY ROAD , MONTVILLE,
CONNECTICUT, SCALE 1 "-100 ', DATED SEPT 29, 1987. "
PROPOSED SEPrIC SYSTEM DES/GN
KEN WA DECKI
LOT /6, GliEYSTONE OR / VE
MONTV/LLE, CONNECT/CU T
SCALE / "= 20 1 JUL Y 25, /9515
Q W. GERWICK ENG/NEER/NG
P. O BOX 539, ITA VERY L ANE
WA TERFOR D, CONNEC T/CU T
203- 442-2201 JN. 9503-119