HomeMy WebLinkAboutT12N R3W SEC 35 NW4 Expired 10/87 S-7806
·DEPARTMENT OF HEALTH & ENVIRONMENTAL PROTECTION
( Environmental Health Division
CASE REVIEW WORKSHEET
CASE NUMBER: DATE RECEIVED: COMMENTS DUE BY:
S-7806 August 2, 1984 f '~ August 17, 1984
SUBDIVISION OR PROJ EOT TITLE: ~)C'~ toil,~
~7
Lots 1 - 10 Mountain Ridge Estates Subdivision with Variance
~. ) PUBLIO WATER AVAILABLE (~:~ '~PUBLIC SEWER AVAILABLE
1¢ ~ ) COMMUNITY WATER AVAILABLE
.
-/
Scale 1"=200'
~ Test Pit Location
990'
i
~ TP-3
~ Eaglebrook
i Subdivision
~ TP-5
Sea Turn Eaglebrook
Subdivision Subdivision
Addition #!
NWl/4, Sec.35, T12N, R3W, S.M.
Note: Locations By General Development
S 7,8 0 6 SEP 0 5 1984
660' I
PLATE
Soils Laboratorv and Oeotechnica) En§ineerin§ General Development
Jobno. eq-?mg._nc Appr .1MI Dole le./lq.! !3 Anchorage Alaska
(~ ~- LOG OF 'rEsT PIT 1
~ az~ ~Z ~N EQUIPMENT JD 690B Backhoe
LABORATORY o~u~ >- z ~_ ~o
TESTS ,~ O, O0 ~ ,.u w ~c~ 4/83
~--~ '~ Free w.ater observed at 2' while dig§ino
D 11.§ --'.and.on August ~, 1983
Grey SILTY GRAVELLY SAND, SM, F-~, w~t
B
7.0
15 Grey SILTY GRAVELLY SAND, SM, F-3
D 14.0 saturated
Total depth of Test Pit - 15.0'
Water level sheathing installed
LOG OF TEST.p~T 2
EQUIPMENT JD 690B Backhoe
ELEVATION. DATE 7/14/83
Brown ORGANIC HAT, PT, F-4
Brown ORGANIC SILT, 0[, F-4
Rust SILTY SANDY GRAVE(_, GM
Mechanical Analysis D 8.6 Tan SILTY GRAVELLY SAND, SM, F-3
Percolation Test .
F 14.0
Tan SANB¥ SILl, ML, [-4
moist, some gravel, random cobbles
F 14.1 Ilotal depth of boring - 15.5'
I~ater level sheathin§ installed
JML LOG OF TEST PIT PLATE
AMBE AND A$$OGIATE$, IN[;. RABBIT CREEK ~15
Soils Laboratory and Geotechnical Engineering GENERAL DEVELOPMENT
Job no. 83-349.05A Appr. Date Anchorage Alaska
LABORATORY
TESTS
D 12.3
Mechanical Analysis B
Percolation Test
F
3.1
11.2
f 16.0
A 4.5
D 15.1
Percolation Test
Mechanical Analysis F 18.5
F 17.1
G
Water level sheathing installed
Soils Laboratory and Oeotechnical Engineering
Job no. 83-349.05A Appn Dote
10-
15-
Anchorage
LC)G OF TE~T PiT 3
EQUIPMENT OD 690B Backhoe
ELEVATION, DATE 7/13/83
__ Brown PEAT, PT, F-4
Rust SILTY GRAVELLY SAND, SM
moist, many roots
Tan SILTY GRAVELLY SAND, SM, F-3
wet
Brown SANDY GRAVEL,, GP, N~S .
moist, random cobbles
ML, F-4
some cobbles, dense
Brown SAND, SP-SM, F-2
moist, some lenses
No free water observed~-
Water level sheathing installed
-- Total depth of Tes~i~'~'JY'.5'ESTLUk.~ Ur T
PIT
EQUIPMENT
ELEVATON.
OD 690B Backhoe
DATE 7/14/83
Brown ORGANIC MAT, PT, F-4
-- Tan SILTY GRAVELLY SAND, SM, moist, roots
Tan SILTY GRAVELLY SAND, SM, F-3
random cobbles
and~
gravels
SANDY SILT, ML, F-4
moist, more SAND less G~-
No free water observed
Total depth of Test Pit - 16.5'
LOG OF TEST PIT
RABBIT CREEK #15
GENERAL DEVELOPMENT
Alaska
PLATE
03
LABORATORY $ ~
TESTSo ~ ,- '~
D 9.7
E 5.9 5-
G 10.0
10-
18.6
15-
LOG OF Ti[ST PIT S
EQUIPMENT JD 690B Backhoe
ELEVATION. DATE 7/14/83
Brown ORGANIC MAT, PT, F-4
Rust ORGANIC SILTY SAND, roots
Tan SILTY GRAVELLY SAND, SM, F-3
moist, random cobbles
Brown SILTY SANDY GRAVEL, GM
moist, random cobbles
Brown SANDY GRAVEL, GP, NFS
moist, random cobbles
Tan SANDY SILT, ML, F-4.. ~ moist, dense
No free water observed~-
Water level sheathing installed ~'x
--Total depth of Test Pit - 1~
LOG OF TEST PIT
6
Percolation Test
C 8.1
D 5.8
F 15.3 10-
F 11.6
15-
EQUIPMENT. JD 6908 Backhoe
ELEVATION. DATE 7/14/83
ORGANIC MAT, PT, F-4
-- Rust GRAVELLY SIL~Y
SILTY GRAVELLY SAND, SM,
moist, some cobl
roots
SILTY GRAVELLY S~;, SM,
SANDY SILT, ML, F-4 .' '
moist, random CO~
No free water observed~-~-'~'
Water level sheathing installed
-- Total depth of Test Pit - 16.0'
J M ,,.,,
Soils Laboratory and Oeotechnical Engineering
Job no. 83-349.05A Appr.
Anchorage
LOG OF TEST PIT PLATE
RABBIT CREEK #15
GENERAL DEVELOPMENT
Alaska
lO0 ........................ lO0 ~
F' , ~ ~ : ~/8 41.
' I : i : 'I
i~ : i I ~ ~ 40 7.'~ I
~ ' '~ I ~ i I ~ ~ zoo
.. +
. O1
lOO 10 1 . 1
DIAMETER e lQ% .
DIAMETER 0 ~O~ 24. 4 CZ= .781
SAMPLE SOURCE CLASSIFICATI~
RABBIT CREEK ~15 SUBDIVISION
SANDY GRAVE~ BP NFS
TEST PIT a sA~P~ ~ ~ ~. o'
GROUP B
PARTICLE SIZE ANALYSIS PLATE
JML LABORATORIES INC. 05
JOB NO. 8~-~4g. os,~ ~ DATE
7-26-89
~00 ,.
.of
~o~
' '-, t
1D
!
1
1DO lO
~.0
~.0 lDO
1.5 lOO
1. O
~ 40
~ 60 47.7
.02MM ~5.~
SPECIFIC GRAVITY ASSUMED AT ;~. 72
SAMPLE SOURCE
RABBIT CREEK #15 SUBDIVISION
TEST PIT 2 SAHPLmE a ~ 5~ O'
OROUP D
JML LABORATORIES INC.
JOB NO. aa-a4a. OSAAppR r~s DATE
CLASSIFICATION
SILTY GRAVELLY SAHD SM Fa
PARTICLE SIZE ANALYSIS
G~.iERAL DEVELOPMENT
PLATE
C6
DRAIN SIZE IN MILLIMETERS
70
lO0 10 i . t . Ol 1E-OB
SIEVE %PASSING
3.0 100
2.0 100
1.5
3/4 92.7
1/~ 89.~
3?8 8~.~
# 4
# 10
# 20 86.7
~ 40 85.1
~ BO 83.6
# 100 81.3
# 200 7~.8
.O02MM
DIAMETER @ 10% 4E-OB
DIAMETER B 30% BE-D3
DIAMETER @ BO% .03
SPECIFIC GRAVITY ASSUMED AT 2.72
CU= 7.5
CZ= .533
SAMPLE
RABBIT CREEK #15 SUBDIVISION
TEST PIT 4 SAMPUE a ~ 6. O'
CROUP F
JML LABORATORIES INC.
JOB NO. e~-34g. OS^APPR~5 DATE 7-27-83
CLASSIFICATION
SAN,DY SILT ML F4
PARTICLE SIZE ANALYSIS
GENERAL DEVELOPMENT
I Soils Laboratory and Geotechnical Engineering
~ App-'---~. Do,--'-~
lob no
PERCOLATION TES_~_T RESULT~S PLATE
RABBIT CREEK,15 SUBDIVISION 08
GENERAL DEVELOPMENT
Anchorage Alaska
ISoils Laboralory and Geotechnical Engineering
lob no 83-349.05 Appr. Date
PERCOLATION TEST RESULTS
Anchorage
RABBIT CREEK #15 SUBDIVISION
GENERAL DEVELOPMENT
Alaska
PLATE
69
~-SLOPE SLOPE
0
¢4 ,
P
E, E
I
; SLOPE
..... TEST PITCH
S
o p ~ P -~T
E q" s~¢ I
RABBIT CREEK ¢15 SUBDIVISION GlO
soils Laboratory and Geotechdcal Engineedng ' GENERAL DEVELOPHENT
~bno. 83-349.05 Appr. ~te Anchorage Alaska