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FOUNDATION CORNER@
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651
FOUNDATION CORNEF@
89,
SEPTIC TANK INLET
131'
"D" BOAS
1721
"D"BOA@
1851
WELL LOCATION
91,
LEGEND
PROPERTY LINE
STREET LINE
BUILDING SETBACK
GENERAL NOTES
1. BOUNDARY INFORMATION AND INLAND WETLAND LIMITS TAKEN FROM THE
LINE
APPROVED SUBDIVISION PLAN. THE BOUNDARY IS CERTIFIED CLASS A-2.
EXISTING CONTOUR . --�
ONTOUR-
" '--
PROPOSED
PROPOSED CONTOUR
DEEP TEST PIT LOC
C.
PERC TEST LOC
D.
WETLAND FLAGS
BLU PRINTS UNL 75503
FE?OM IE@
133'
991±
143'
159,
179'
72'
70
76
76
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WETLANDiS
SANITARY ELEVATION DATA
SANITARY INVERT AT FOUNDATION: 92.00
DIA SCHEDULE 40 ASTM D1785 OR EQUAL PIPE
1250 GALLON TWO COMPARTMENT SEPTIC TANK
INV. 87.25 IN
INV. 87.00 OUT
0 32'-4" DIA SDR 35 PVC PIPE
MODIFIED HIGH LEVEL OVERFLOW "D" BOX
INV. 84.37 IN
INV. 84.20 TO TRENCH
INV. 84.45 OVERFLOW
30 10'-4" DIA SDR 35 PVC PIPE
MODIFIED HIGH LEVEL OVERFLOW
INV. 83.07 IN
INV. 82.90 TO TRENCH
INV. 83.15 OVERFLOW
"D" BOX
INV. 81.77 IN
INV. 81-60 OUT
75' LONG x 36" WIDE x 18" DEEP STOA LEACHING T ENCH
12 BOTTOM OF TRENCH ELEV: 83.20 81.90 1 80.60
TRENCH INV. 84.20 1 82.90 81.60 12
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SYNTI-DTIC. FABRIC
10*0.C. MAX. FI LTF-FR FENCE
(TYP) (E N V I PO F e NC F_ (M I P -A F-(
OR APPROVED
WOOD
posts
COMPACTED
BACKFILL
%
GRADE
W- MIN. DePTH UNDISTURBED
GPOUNO
SEDIMENT FENCE DETAI
PERF, DIST PIPE
1IRF, I
L C
RO.
41
..LEvEL CUT 90`* ELBOW
11 To P 0,4DE.
TO p R 3"* DIFF.
To NEX T
•IQ j-,
OWER TRENCH
MODIFIED HIGH LEVEL
OVERFLOW I'D" BOX
NOT To iaLE-
OL
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311 Outlet
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%ldth or Depth
NMI: CLEANOUT MANHOLES AND ALL BAFFLED
INSPECTION MANHOLES SHALL BE LOCATED
AT A DEPTH NOT GREATER THAN 120 BELOW
FINAL GRADE
TtYPIC4k F4CIIINO ZRENCII. SECTION
(N. r. S..1
O Q,.
• I VR 0AT11 r 1qly4r
O's
A�IW. AROYI* OR01WO
YArl*R 410 r*rZ IWC)
a411N.
NOTE: A.LAYER OF NON -WOVEN FILTER FABRIC SHALL BE PLACED OVER
ALL STONE BEFORE BACKFILLING. MINIMUM AVERAGE ROLL VALUES
FOR FABRIC SHALL BE 1-5 OZ/YD2(PER ASTM D-3776), A
PERMITTIVITY OF 1-OSEC-I(PER ASTM D-4491) AND A TRAPEZOID
.TEAR OF 15 LBS(PER ASTM D-4533) ..
DEEP TEST plT DATA
PIT A 0-811 TOPSOIL
8-29" SUBSOIL
29-81" SANDY GRAVEL
NO LEDGE
NO WATER
NO MOTTLING
PITS 0-611 TOPSOIL
6-27" SUBSOIL
27-87" SANDY GRAVEL
NO LEDGE
NO WATER
NO MOTTLING
PERCOLATION TEST
HOLE DUG TO A 38" DEPTH
PRESOAK AT 1:45 PM
REFILL AT 3:00 PM
TIME READING
3:00 22 1/2"
3:10 25 1/4"
3:20 27"
3:30 28 1/2"
3:40 3011
3:50 31 1/2"
MIN PERC RATE: 6.7 MIN/INCH
A.
GENERAL NOTES
1. BOUNDARY INFORMATION AND INLAND WETLAND LIMITS TAKEN FROM THE
APPROVED SUBDIVISION PLAN. THE BOUNDARY IS CERTIFIED CLASS A-2.
B.
2. THE DEEP TEST PIT DATA ON THIS PLAN WAS WITNESSED AND RECORDED
BY RAYMOND ANDREWS, UNCAS HEALTH DISTRICT, AND GARY J. WINALSKI,
C.
PE, ON MARCH 29, 1999. THE PERCOLATION TEST WAS WITNESSED AND
D.
RECORDED BY GARY J. WINALSKI ON MARCH 29, 1999.
3. THIS LOT WAS TOPOED IN THE AREA OF THE HOUSE AND SEPTIC SYSTEM,
THE TEST PITS LOCATED AND A BENCHMARK SET BY DIETER & GARDNER,
PIT C 0-8" TOPSOIL
LAND SURVEYORS, ON MARCH 31, 1999.
8-3011 SUBSOIL
THE ELEVATION DATUM IS ASSUMED.
30-83" 'SANDY GRAVEL
SYSTEM DESIGN'
NO LEDGE
4. AT THE TIME OF THIS DESIGN THERE WERE NO EXISTING WELLS WITHIN 75' OF
NO WATER
THE PROPOSED SEPTIC SYSTEM AND THERE WERE NO EXISTING SEPTIC
NO MOTTLING
SYSTEMS WITHIN 75' OF THE PROPOSED WELL LOCATION.
PIT D 0-9" TOPSOIL
5. ANY TOPSOIL OR ORGANIC MATERIAL ENCOUNTERED BELOW THE TOP OF THE
9-28" SUBSOIL
LEACHING TRENCH SHALL BE REMOVED AND REPLACED WITH FILL SUITABLE
28-80" -SANDY GRAVEL
FOR SEPTIC SYSTEM INSTALLATION. FILL SHALL BE FREE OF ORGANIC
NO LEDGE
MATERIAL AND. SHALL HAVE LESS THAN 5% FINES PASSING THE #200 SIEVE.
NO WATER
TEE -PEE GALLERIES.
NO MOTTLING
6. PERFORATED PVC FOUNDATION DRAINAGE SHALL BE LOCATED A MINIMUM
DISTANCE OF 25' FROM THE SEPTIC SYSTEM. THE SOLID WALL PVC
FOUNDATION OUTLET DRAIN SHALL BE LOCATED NO CLOSER THAN 10' FROM
THE SEPTICSYSTEM AND SHALL MEET TABLE 2-C OF THE CODE. A RODENT
PROOF COVERSHALL BE PROVIDED ON THE FOUNDATION OUTLET DRAIN AT
"DAY LIGHT."
7. OWNER/APPLICANT: JOSEPH JANIERO
16 PEACH TREE HILL AVE
LEDYARD, CONN. 06339
(860) 464-7435
8. ENGINEER: GARY J. WINALSKI
9 HERITAGE DRIVE
STONINGTON, CONN 06378
(860) 535-2283
ZONING COMPLIANCE TABLE
REQUIRED PROVIDED
FRONT YARD SETBACK 50' 58
SIDE YARD SETBACK 15, 301
A.
SANITARY DESIGN CRITERIA
PROPOSED FOUR BEDROOM HOME WITH FULL WALKOUT BASEMENT.
NO TUBS GREATER THAN 100 GALLONS IN SIZE.
B.
1250 GALLON TWO COMPARTMENT SEPTIC TANK REQUIRED BY CODE AND
PROVIDED
C.
DESIGN PERCOLATION RATE: 1.0 TO 10.0 MIN PER INCH
D.
MINIMUM LEACHING SYSTEM SPREAD:
NOTE: DOES NOT APPLY, ALL RESTRICTIONS GREATER THAN
60" IN DEPTH
E.
EFFECTIVE LEACHING AREA REQUIRED PER CODE: 660 SF
F.
36"WIDE)(le DEEP STONE LEACHING TRENCHES SELECTED FOR LEACHING
SYSTEM DESIGN'
EFFECTIVE LEACHING AREA PROVIDED PER LF PER CODE: 3.0 SF
MINIMUM LENGTH OF LEACHING TRENCH REQUIRED:
660 S)r/l 5F= 2201
G.
EFFECTIVE LEACHING AREA PROVIDED
3-75' LONG TRENCHES, 3 x 75'x 3 SF/LF= 675 SF
H.
100% RESERVE AREA REQUIRED AND PROVIDED
NOTE: RESERVE AREA LAYED OUT FOR TWO ROWS, 48' LONG,
TEE -PEE GALLERIES.
EFFECTIVE LEACHING AREA PROVIDED PER LF PER CODE: 71 SF
EFFECTIVE LEACHING AREA PROVIDED: 2 x 48x 7.1 SF/LF= 681.6 SF
of co
No. 9671 004, 04
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PROPOSED ENGINEERED SEPTIC SYSTEM DESIGN
PLOT PLAN
LOT & 15
GLEN CRAG PLACE
MONTVILLE, CONNECTICUT
SCALE: V 301 APRIL 1999
MADE IN U.S.A.