HomeMy WebLinkAboutPlot PlanGROUND SURFACE
COMMON BACKFILL APPROVED FILTER FABRIC
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6"M1N\\\
_2:MIN 4,,PERF PVC (PERF. DOWN)
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61
1" DIA. BROKEN STONE
4' OR SCREENED GRAVEL
TYPICAL LEACHING TRENCH
N.T.S.
.J s
LEGEN
Test Hole # I.16
!
Test Hole 41
D
FQUNDATI0N DRAIN
0 - 4" leaf litter/topsoil
0 - 61" topsoil
CDL)
UTILITY POLE
4 - 25" pale tan fine sandy loam (reduced color from 22-25")
6 - 32`{ brown sandy loam
TP
DEEP TEST HOLE
25 - 88" grey sandy stony hardpan
32 - 551" grey medium compact sandy till
9$x0
PRQPOSED SPOT ELEV.
roots to 25", water at 80", no visible mottling, no ledge
55 - 88" grey medium compact sandPT
PERCOLATION TEST
4 - 26" pale tan fine sandy loam-
no ledge, no water,inottling @ 55"
TREE LINE / LIMITS OF CLEARING
Test Hole #117
0 - 4" topsoil
0
IRON PIN RECOVERED
0 -4" leaf litter/topsoil
Test Hole #2
El
MERESTONE RECOVERED
4 - 29" pale brown fine sandy loam (reduced color from 26-29")
0 - 5" topsoil.
- - -
EXISTING CONTOUR
29 - 85" grey sandy stony hardpan
5 - 32" brown sandy loam
300
PROPOSED CONTOUR
roots to 5411, water at 45", no visible mottling, no ledge
32 - 49" compact sand & gravel
G. F
FINISH GARAGE FLOOR
49 - 89" grey medium compact sandy till
$
BUILDING LINE
Test Hole #118
no ledge, no water, no mottling
W
WATER LINE
0 -491 leaf litter/topsoil
4 -46 medium brown fine sandy loam, paler & more compact at 23"
Test Hole #3
U
UTILITIES (PHONE, ELE C. ,CABLE TV, E TC. )
46 - 87' grey sandy hardpan
0 - 8" topsoil
D
FQUNDATI0N DRAIN
roots to 47", restrictive at 43", water at 85", no visible mottliirg, no ledge
8 - 32" brown. sandy loam
CDL)
UTILITY POLE
32 - 84" grey medium compact sandy till
98xO
EXISTING SPOT ELEV.
Test Hole #119
no ledge, no water, no mottling
9$x0
PRQPOSED SPOT ELEV.
0 - 4" leaf litter/topsoil
4 - 26" pale tan fine sandy loam-
Test Hole #4
TREE LINE / LIMITS OF CLEARING
26 - 89" compact grey sandy stony hardpan
0 - 4" topsoil
roots to 26", water at 52", mottling at 26", no ledge
4 - 42" brown sandy loam
F. F.
FINISH FIRST FLOOR
42 - 76" grey medium compact sandy till
F.B. F.
FINISH BASEMENT FLOOR
no ledge, no water, no mottling
TP
G. F
FINISH GARAGE FLOOR
#117
##E
WETLANDS FLAG
1. BASIS OF SANITARY DESIGN = 4 BEDROOM HOUSE WITH 10-20 MIN./IN. PERC. RATE.
USE MIN. 1250 GALLON SEPTIC TANK WITH TRENCHES AS SHOWN.
TOTAL LEACHING AREA REQUIRED = 900 S.F.
TOTAL LEACHING AREA PROVIDE: 300' OF 12" TRENCHES @ 3.0 SF/LF = 900 S.F.
2. WATER SUPPLY BY ON SITE WELL.
3. SOLID PIPING BETWEEN SEPTIC TANK AND TRENCHES TO BE D3034 SDR 35 PVC.
4. REMOVE ANY UNSUITABLE MATERIAL WITHIN SEPTIC SYSTEM AND REPLACE WITH "SELECT FILL
MATERIAL" THE FILL SHALL MEET THE FOLLOWING REQUIREMENTS UNLESS OTHERWISE APPROVED
BY THE DESIGN PROFESSIONAL ENGINEER FOR USE WITHIN THE LEACHING AREA:
A. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THEN THREE (3) INCHES.
B. UP TO 45% OF THE DRY WEIGHT OF THE REPRESENTATIVE SAMPLE MAY BE RETAINED ON THE
#4 SIEVE (THIS IS THE GRAVEL PORTION OF THE SAMPLE).
C. THE MATERIAL THAT PASSES THE #4 SIEVE IS THEN REWEIGHED AND THE SIEVE ANALYSIS
STARTED.
D. THE REMAINING SAMPLE SHALL MEET THE FOLLOWING GRADATION CRITERIA:
SIEVE SIZE PERCENT PASSING
#4 100
#1I0 70% - 100%
#40 10% - 50%
#1' 00 0% - 20%
r MIN OUT = 467.9 n#200 0% - 5%
ID
SILT FENCE THE PERCENT PASSING THE #40 SIEVE CAN BE INCREASED TO NO GREATER THAN 75% IF THE
l
10.0 min/in. - PERCENT PASSING THE #100 SIEVE DOES NOT EXCEED 10% AND THE
.
N59-50 10 ��
_ 4" PVC_ SCHEDUAL 40 #200 SIEVE DOES NOT
3 11 2 11 5.42' _ OR APPROVE -EQUAL
EXCEED 5%.
#116 SLOPE @ 1 /4"/FT. MIN
#119 5. FOUNDATION DRAIN WITHIN 25' OF SEPTIC SYSTEM SHALL BE ASTM D3034 SDR -35.
25'
38.2 SEPTIC TANK FOUNDATION DRAIN WITHIN 50' DOWN GRADIENT OF SEPTIC SYSTEM SHALL BE ASTM D3034
SDR -35.
474 _ T 71.7' F.L. I� 0467 25
D -BOX 13.3 min/in. F.L. OUT = 467.0
F.L. IN.=466.8
6. SEPTIC TANKS GREATER THAN 12" BELOW FINISH GRADE SHALL HAVE MANHOLES
EXTENDED TO WITHIN 12 OF FINISH GRADE. SEPTI
F.L. OUT.=466.7 #118 � �C TANKS MUST -
US CONFORM TO ASTM C 1227
F.G.F.=472.5 U 25' �'`�, AND THE NEW CONNECTICUT PUBLIC HEALTH CODE REVISED JANUARY 1
2000.
1 X48" TRENCH F.L.=466.0 PROPOSED ap`S
HOUSE HIGH-LEVEL OVERFLOW 7. MLSS = (HF)18x(FF)2x(PF)1.5=54.0'
F.F.=476.0
'
HIGH-LEVEL OVERFLOW .. .... ..
..... F.L. IN=466.0
F.L. IN=466.0 B.F.=467.0 -
F.L. OUT- 466.5
F.L. OUT=466.5 8.. EXISTING SITE CONDITIONS AND SURVEY INFORMATION FROM PLANS ENTITLED "THE VILLAGE AT
z
WILLOUGHBY' SUBDIVISION COTTAGE ROAD AND DOYLE ROAD MONTVILLE, CONNECTICUT DATED
.. .. ... .. .....
HIGH-LEVEL OVERFLOW FEBRUARY 1996 BY MESSIER & ASSOCIATES, INC. SHEETS 1-6.
5,.
�� RUs 5, �6� F.L. IN = 465.2
-,' F.L. OUT= 46 5.0
HIGH-LEVEL OVERFLOW
,/,.-- �...:- � F. L, OUT=465.5
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60 }
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40
BL&P
2585
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6* OF 2" DIA STONE
NOTE: REMOVE ANY UNSTABLE
=FF MATERIAL AND REPLACE NTH
TH
EDGE OF ROAD
15' MIN
MAINTENANCE: so
THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR
FLOWING OF SEDIMENT ONTO THE PUBLIC RIGHT OF WAY. THIS WILL REQUIRE PERIODIC TOP
DRESSING WITH ADDITIONAL STONE OR ADDITIONAL LENGTH AS CONDITIONS DEMAND AND
REPAIR AND OR CLEANOUT OF ANY MEASURE USED TO TRAP SEDIMENT. ALL SEDIMENT
SPILLED, DROPPED WASHED OR TRACKED ONTO PUBLIC RIGHT-OF-WAY MUST BE REMOVED
IMMEDIATELY.
TEMPORARY CONSTRUCTION EXIT
SCALE . NONE