HomeMy WebLinkAboutAs_BuiltDEEP TEST PIT & PERCOLATION TEST DATA SANITARY DESIGN CRITERIA
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TP #1, TP #2 AND TP #3 WERE WITNESSED BY WENDY MIS OF THE UNCAS HEALTH DISTRICT PROPOSED 3 BEDROOM HOUSE
ON 5/3/90. ALL PITS WERE DUG AND PERCOLATION TEST WAS PERFORMED ON 5/3/90. DESIGN PERCOLATION RATE = 10.1 - 20 MINUTES/INCH
TP #1
0" - 6" TOPSOIL/LOAM WITH ROCKS AND BOULDERS
It
36" YELLOW-BROWN SANDY LOAM WITH ROCKS AND BOULDERS
6 -
uji
1.
36" -
93"
MEDIUM -COARSE SAND (COMPACT)
NO
LEDGE,
GROUNDWATER AT 68", MOTTLING AT 38"
TP #2
0" -
6"
TOPSOIL WITII ROCKS AND BOULDERS
6" -
�13"
-
LIGHT BROWN FINE SILTY LOAM WITH ROCKS AND BOULDERS
23" -
36"
LIGHT;.BROWN FIRM FINE SILTY LOAM WITH ROCKS AND BOULDERS
36" -
65"
GREY BROWN FINE. SILTY SAND
65" -
94"
W
GREY MEDIUM -COARSE SAND (COMPACT)
NO
LEDGE,
GROUNDWATER AT 62", MOTTLING AT 36"
TP #3
0" -
5"
TOPSOIL WITH ROCKS AND BOULDERS
5" -
35"
LIGHT BROWN SANDY LOAM WITH ROCKS AND BOULDERS
35" -
96"
GREY MEDIUM -COARSE SAND (COMPACT) WITH POCKETS OF GREY FINE.
SILTY SAND
NO
LEDG'F.,
GROUNDWATER AT 55", MOTTLING AT 38"
i
TP #4
0" -
6"
TOPSOIL WITH ROCKS AND BOULDERS
6" -
42"
LIGHT BROWN SILTY LOAM WITH ROCKS AND BOULDERS
42" -
66"
GREY MEDIUM -COARSE SAND (COMPACT)
NO
LEDGE,
GROUNDWATER AT 48", MOTTLING AT 38"
i
P-1
PPPC OT.ATTC1N
BATF A'13'•'" DF.PTII — 12.0 MINUTES/INCH
LEACHING TRENCHES
12' ON CENTER M
1
i
PROPOSED GRADE 1 1 361
I /,,—LOAM
TOAPREVENT PONDING
. 74
v
APPROVED .' -cam 2 FILTER FABRIC
BACKFILL —"� I •
cog
na 4r'PERFORATED PVC
' -�
_ oQgo - oo0p PIPE (HOLES DOWN)
�-,
° =N1z A9�_ o
' I SIZE STONE oao� -{� moa
O �0
0 00 -- G�V��''
c� o (�
18MINIMUMTO
GROUNDWATER 48" MIN IMUM
OR MOTTLING TO LEDGE
.r
TYPICAL LEACHING TRENCH
CROSS SECTION DETAIL
NOT TO SCALE
t"SOLID PVC PRECAST CONCRETE
)UTLET PIPE TO DISTRIBUTION BOX (OR
JEXT LEACHING APPROVED EQUAL) INSTALLED
TRENCH WITH HIGHEST KNOCKOUT
(INVERT) USED AS HIGH LEVEL
OUTLET TO DISCHARGE
�\ , .1 .. •, .. , •., .� EFFLUENT TO NEXT LEACHING
TRENCH
4 PERFORATED PVC INLET
`3 PIPE FROM LEACHING TRENCH
a
SET DISTRIBUTION BOX LEVEL
ON BROKEN STONE
OVERFLOW DISTRIBUTION BOX DETAIL
NOT TO SCALE
LEGEND
-- — — — 80 — — — --
EXISTING CONTOUR
o� PROPOSED CONTOUR
t 83. So PROPOSED SPOT GRADE
i�TP'ej DEEP TEST PIT LOCATION
+p-1 PERCOLATION TEST LOCATION
DUE TO DISTORTION DURING RI'PROIA'CTION , i lI I I'I:IC�'I' ;LAY NOT
SCALE EXACTLY. ALI, DiMENSI.ONS SHOWN OVEILRULE' SCALING. IF
THERE ARE ANY DISCIZEI'ANG i E:I , CONTAC
LEACHING AREA REQUIRED = 675 SF EFFECTIVE
DESIGN: 1,000 CALLON SEPTIC TANK AND 2 ROWS OF 113 LF TOTALLING 226 LF
QF 3' WIDE, 18" HIGH LEACHING TRENCHES BY SERIAL DISTRIBUTION
LEACHING AREA PROVIDED: 226 LF X 3 SF/LF = 678 SF EFFECTIVE
1.00% RESERVE AREA PROVIDED
G L E ATS D A L E
LOT # (05
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LOT 1* (4
Q
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Oq
/
/
-N /
17 /� /' �a / f moo" � h``a� �'�'• � r �' -
/ 4ul
/ J / FUTUILE/
J , /Zo' D►a I i
Above
GOD" �
/ INV /
/
IA) V ?9.50 OUT
P� /
oUlL
MA12.1L. / / / 41' Sot1n Pv� FooTiJ�V v12.A1�1 /
SPIV -E IA1 10" 0A1L j % /1>vd 6Z
50.15 (ASW/KED)
0VE2FLOW
9 - gox
INV 80.50 %A1
INV 0o.&,-7 OUT
/ / l >8U11...D1111C� SI;.TPbACIL I-IA)F-
BSMT
CB
CIP
CONC
D -BOX
DIA
ELEV
EXIST
FF
INV
IP
MIN
MON
PERF
PVC
PROP
RET
TF
TYP
ABBREVIATIONS
U[ I ✓ L[ 1 Ll 1
CATCH BASIN
CAST IRON PIPE
CONCRETE
DISTRIBUTION BOX
DIAMETER
ELEVATION
EXISTING
FINISH FLOOR
INVERT
IRON PIPE
MINIMUM
MONUMENT
PERFORATED
POLYVINYL CHLORIDE PIPE
PROPOSED
RETAINING
TOP OF FRAME
TYPICAL
• AQP � I •'f
N
W —�-- E
S
w
J
co
TF 81.41
CFS
TF 81.30
8Z
85
qo
uji
1
LOT 1* (4
Q
�A,
Oq
/
/
-N /
17 /� /' �a / f moo" � h``a� �'�'• � r �' -
/ 4ul
/ J / FUTUILE/
J , /Zo' D►a I i
Above
GOD" �
/ INV /
/
IA) V ?9.50 OUT
P� /
oUlL
MA12.1L. / / / 41' Sot1n Pv� FooTiJ�V v12.A1�1 /
SPIV -E IA1 10" 0A1L j % /1>vd 6Z
50.15 (ASW/KED)
0VE2FLOW
9 - gox
INV 80.50 %A1
INV 0o.&,-7 OUT
/ / l >8U11...D1111C� SI;.TPbACIL I-IA)F-
BSMT
CB
CIP
CONC
D -BOX
DIA
ELEV
EXIST
FF
INV
IP
MIN
MON
PERF
PVC
PROP
RET
TF
TYP
ABBREVIATIONS
U[ I ✓ L[ 1 Ll 1
CATCH BASIN
CAST IRON PIPE
CONCRETE
DISTRIBUTION BOX
DIAMETER
ELEVATION
EXISTING
FINISH FLOOR
INVERT
IRON PIPE
MINIMUM
MONUMENT
PERFORATED
POLYVINYL CHLORIDE PIPE
PROPOSED
RETAINING
TOP OF FRAME
TYPICAL
• AQP � I •'f
N
W —�-- E
S
w
J
co
TF 81.41
CFS
TF 81.30
8Z
85
qo
cry
TF 10).3Z C?,
TF 101.45
NOTES
1. BOUNDARY CONFIGURATION AND ADJOINERS TAKEN FROM PLAN TITLED: "PHASE II LOTS
16 T1IRU 26 GREYSTONE ESTATES SUBDIVISION PROPERTY OF GREYSTONE ASSOCIATES
OLD COLCHESTER ROAD & MOXLEY ROAD, MONTVILLE, CONNECTICUT SCALE 1"=100'
SEPT 2.9, 1987 SHEET 3 OF 14 REVISED TO 4/26/88" BY DICESARE BENTLEY
ENGINEERS INC.
2. ELEVATIONS BASED ON ASSUMED DATUM.
3. SITE IS LOCATED IN A R-120 ZONE.
4. FOR E�ACT HOUSE DIMENSIONS, SEE BUILDING PLANS.
5. ALL UNDERGROUND UTILITY LOCATIONS ARE APPROXIMATE AND SUBJECT TO FIELD
VERIFICATION.
I
6. NOTIF' "CALL BEFORE YOU DIG" AT 1-800-922-4455 AT LEAST 48 HOURS PRIOR TOEXCAV TION, COORDINATE CONNECTIONS WITH UTILITY COMPANIES.
7. T.—MARE NO EXISTING WELLS WITHIN 75' OF ANY PART OF THE PROPOSED
SUBSURFACE SEWAGE DISPOSAL SYSTEM AS DEPICTED ON THIS PLAN.
SITZ: REPARATION PROCEDURE FOR TILE INSTALLATION OF THE NEW SEWAGE DISPOSAL
SYSTEM:
A. IN�TALL SEDIMENT FENCE AT LOCATIONS SHOWN.
B. IN 'PALL LEACIIING TRENCHES PER PLAN.
C. INSTALL BACKFILL AS REQUIRED TO INSURE THAT THE FINAL GRADE 15 FEET .FROM
THE LEACHING TRENCHES IS AT LEAST THE SAME ELEVATION AS TOP OF THE
RE PECTIVE LEACHING TRENCH. COVER WITH 12 INCITES OF LOAM, GRADE TO
PR VENT PONDING AND SEED WITII GRASS TO STABILIZE.
I
D. AFTER AREAS HAVE BEEN PERMANENTLY ST'AB'ILIZED, REMOVE SEDIMENT FENCE.
THIS MAP IS C�
i
AND OTHER SCSI
AS AN ACCUR
AS A MORE At
4
uji
m
ui
J '
W
F
u
o
LL
o
�
w
D,
cry
TF 10).3Z C?,
TF 101.45
NOTES
1. BOUNDARY CONFIGURATION AND ADJOINERS TAKEN FROM PLAN TITLED: "PHASE II LOTS
16 T1IRU 26 GREYSTONE ESTATES SUBDIVISION PROPERTY OF GREYSTONE ASSOCIATES
OLD COLCHESTER ROAD & MOXLEY ROAD, MONTVILLE, CONNECTICUT SCALE 1"=100'
SEPT 2.9, 1987 SHEET 3 OF 14 REVISED TO 4/26/88" BY DICESARE BENTLEY
ENGINEERS INC.
2. ELEVATIONS BASED ON ASSUMED DATUM.
3. SITE IS LOCATED IN A R-120 ZONE.
4. FOR E�ACT HOUSE DIMENSIONS, SEE BUILDING PLANS.
5. ALL UNDERGROUND UTILITY LOCATIONS ARE APPROXIMATE AND SUBJECT TO FIELD
VERIFICATION.
I
6. NOTIF' "CALL BEFORE YOU DIG" AT 1-800-922-4455 AT LEAST 48 HOURS PRIOR TOEXCAV TION, COORDINATE CONNECTIONS WITH UTILITY COMPANIES.
7. T.—MARE NO EXISTING WELLS WITHIN 75' OF ANY PART OF THE PROPOSED
SUBSURFACE SEWAGE DISPOSAL SYSTEM AS DEPICTED ON THIS PLAN.
SITZ: REPARATION PROCEDURE FOR TILE INSTALLATION OF THE NEW SEWAGE DISPOSAL
SYSTEM:
A. IN�TALL SEDIMENT FENCE AT LOCATIONS SHOWN.
B. IN 'PALL LEACIIING TRENCHES PER PLAN.
C. INSTALL BACKFILL AS REQUIRED TO INSURE THAT THE FINAL GRADE 15 FEET .FROM
THE LEACHING TRENCHES IS AT LEAST THE SAME ELEVATION AS TOP OF THE
RE PECTIVE LEACHING TRENCH. COVER WITH 12 INCITES OF LOAM, GRADE TO
PR VENT PONDING AND SEED WITII GRASS TO STABILIZE.
I
D. AFTER AREAS HAVE BEEN PERMANENTLY ST'AB'ILIZED, REMOVE SEDIMENT FENCE.
THIS MAP IS C�
i
AND OTHER SCSI
AS AN ACCUR
AS A MORE At
4