HomeMy WebLinkAboutCHENOWETH LT 5
GRF ER ANCHORAGE AREA BO - UGH
Department of Environmental (~uality
3330 C Street
Anchorage, Alaska 99503
INSPECTION REPORT ON-SITE SEWAGE DISPOSAL SYSTEM
NAME. /
LOCATION
SEPTIC TANK:
DISTANCE
FROM WELL -
INSIDE LENGTH
MANUFACTURER --:"'-" ';' --"' MATERIAL
INSIDE WIDTH LIQUID DEPTH __
NUMBER OF
COMPARTMENTS
LIQUID CAPACITY
GALLONS.
SEEPAGE PIT:
NUMBER OF PITS , '' DIAMETER ':? OR WIDTH__,
LINING MATERiAI.~ ~ ~ CRIB SIZE: DIAMETER.,¢
BUILDING FOUNDATION ; :' NEAREST LOT LINE- , '~'
ADDITIONAL ABSORPTION
LENGTH__, DEPTH
DEPTH :- DISTANCE FROM: WELL'*'.,< ." ;: '"'-""
TOTAL EFFECTIVE
ABSORPTION AREA (WALL AREA) ~" ' -~ SQ. FT.
TYPE CONSTRUCTION
BUILDING NEAREST
FOUNDATION __, LOT LINE
CESSPOOL , OTHER SOURCES.
APPROVED DISAPPROVED
NEAREST
SEWER LINE
DEPTH DISTANCE FROM:
SEPTIC SEEPAGE
, TANK __ , SYSTEM
REMARKS
DISTANCES: ' '
INSTALLED BY:
LOT SLOPE
REMARKS:
Form No. EQ-Oal
DATE
DIAGRAM Of SYSTEM
APPROVED
G.A.A.B.
V¢ t:;t · . z .., 7./
Greater ANChOraGE Area BOROUGh
PERMIT NO.
DEP~RTMENT Of ENVIRONMENTal QUALITY
3330 "C" STREET ANCHORAGE, ALASKA 99503
TELEPHONE 274-4561
SEWAGE DISPOSAL SYSTEM -- APPLICATION AND PERMIT
INSTALLATION OF: SEPTIC TANK
TYPE AND SIZE OF FACILITY TO BE SERVED
FINANCED THROUGH
SOIL TEST RESULTS ~j~..~-/7
COMPLETION DATE ANTICIPATED
MA'L'NG ADDRESS .5~r9 /?,ox vTo°-*c o~so~ PHONE
SEEPAGE Pit DRAIN FIELD OTHER
TO BE INSTALLED BY
NOTE: THIS PERMIT IS NOT VALID WITHOUT SOIL TEST
FINAL INSPECTION: 24 HOUR NOTICE REQUIRED. BACKFILLING OF ANY SYSTEM WITHOUT FINAL INSPECTION BY THE
DEPARTMENT OF ENVIRONMENTAL QUALITY AUTHORITY WILL BE SUBJECT TO PROSECUTION.
TYPE d~'i'~u/.,, ' SEEPAGE AREA SiZE
.-,/
SEPTIC TANK SIZE
MINIMUM DISTANCES, REQUIREMENTS
FOUNDATION TO SEPTIC TANK
FOUNDATION TO SEEPAGE PIt
SEPTIC TANK TO SEEPAGE PIT WALL
SEPTIC TANK ., SEEPAGE PIT
TO NEAREST LOT LINE.
!
WELL TO SEPTIC TANK
DRAIN FIELD ~/
WATER MAIN TO SEPTIC TANK
DRAIN FIELD // O /
SEPTIC TANK, /d~)
, SEEPAGE PIT
DRAIN FIELD
DRAIN FIELD
/O 0
SEEPAGE PIT
ALSO CONSIDER AREA WELLS.
SEEPAGE PIT
DRAIN FIELD.
TO RIVER, LAKE, STREAM.
CAST irON INTO AND OUT OF SEPTIC TANK AND INTO CRIB CROSSING GAP OF
EXCAVATION 5 FEET into UNDISTURBED SOIL.
4 INCH DIAMETER CAST IRON SIPHON PIPES ON SEPTIC TANK AND SEEPAGE Pit
FITTED WITH AIRTIGHT REMOVABLE CAPS.
GRAVEL BACKFlU..
CONFORM TO BOROUGH REGULATIONS REGARDING INSTALLATION.
G .A.A .B.
OR
LICENSED DESIGNER
DIAGRAM OF SYSTEM
I CERTIFY THAT I AM FAMILIAR WITH THE REQUIREMENTS OF GREATER ANCHORAGE AREA BOROUGH ORDINANCE NO. 28-68 AND THAT THE ABOVE
DATE '(. APPL,CA.T'SS,G.AT.RE ._
GREATER ANCtlOt<AGE AP, LA UOROb
Department of [nvironmerita] Quality
3330 "C" Street
Anchorage, A1 aska 99b03
S()II~S 1,0(~ - PEROI,ATION TEST
Legal Descrl pti c}n · ~L~>
This form reports'
Soils log_
Percolation Lest
Depth
Feet
2-
3-
4-
5-
6-
7-
8-
10-
11 -
12-
13-
14
Was ground water encountered?
If yes, at wi~at depth?
Reading Date Gross Time Net TimetDepth to Water Net Uro?
Pe rco 1 a t i on 'Fi t--e- ............ ilFi-n-u-~-e-.
..Proposed installa~-~,' Seepage Pit _. Drain Field
Depth of Depth .....
Inl? . to bottom of pit or trencil
Perfomed By: j(~z e .3- }.~r'~:~_. Certi fi ed By
EQ-040 (6/74)
(907) 243-2282
KEN JOHNSON
KEN'S COMPANY
WATER WELL DRILLING
PUMP SALES & SERVICE
30 YEARS ALASKA DRILLING
DALE
~CK~NLS¥
..- 3163 LINDEN DRIVE
ANCHORAGE, ALASKA 99502
~! 13,
73 ft to ?4 ft
74 fm to 76 ft
76 ft to 77 ft
77 ft to 79 ft
79 ft to 84 ft
WATER WELL
Organio silt
M~dium & comtes gravel with brown silt
Course gray & gray silt
Med gray & light brn silt~
Same with gray milt ''
Sand with some fine grav..loose..~ry
Med gray & gray milt
Med mand & pea gray
Fine sand dirty .. 1~ t° 2 ft open hole
Slightly courser sand with some pea gA'aw (weeps)
fine & mod sand with some oourse/ with water,,
8 ft. head ..3 to 4
Mod gray with mod sa~d{ water bearing
Test bailed ! hr. at 9 QP~.,15' head ~' drawdow~t
very olean
Med gray with small ,ate~ bearing
Formation same..test ba~led 9 ~P~..16' head
?* drawdown ..very clea~
Same but yields ?
Mod gray & brown mllt..dry..drills open
Set 5 ft. of .080 slot stainless Steel Screen
· tth K-Packer ( See attached Drawing )
Screen set from 73 ft to 78 ft.,
See attached mheet for test pump data
FEB 2 7 'i9~
,MUNICIPALITY OF ANCHOP. A(~E
DEPT. OF HEALTH &
ENVIRONMENTAL PROTECTION~
RECEIVED
Sheet / of__/'~/
TIME LEVEL GPM RE S REMARKS
./~ ~ c, ~ ~1
~ .
~ s/ ~UN C1PALI~ OF ANtOinE
~-'~ . .... t~ '~--~ D~PT. O[ HEALTH &
I
I
WATERWELL - TEST PUMP REPORT
Well Location /_/e~ .~ C/4~~~ .~0~,
Well Information: -Tt~. D~th~Depth of Casing ~ - -Screen F.m
Casing SI. ~ // Screen Dlam ~Scmen Slot
Pump Information: Intake Depth ~ Pump 5lze .~ ~ ,~ Air Line Depth
Static Water Level -~ ~ Av. Dlscha~e ~ ~PM, Max.Brawdown
-- -' '
Pump On: Tlme ]~D~ Date ~Pump Off: ~Tlme ~.~ Date
~ ~ ~ C~/~
GR[ATER ANCHORA&E AREA BOROUGH
Department of Environmental Quality
H E N 0 R A N D U ~
October 1~, 1971
TO: Planntng
0tck Glasheen
FROH:
SUBJECT:
Roll Strtckland,
Assistant Director
Case 5-2504, Chenoweth Subdivision.
The Greater Anchorage Area 8orough, Department of Environmental
Quality has re. viewed the soils information supplied by th(:
gin,s:ri o~') this ~'roject. J~as~,~on th(: e~ginee-r's soil classifi-
c~tior, ~ fichu that th~s~~ lots ar~ sui~abl~~ for o~-stte
disposal and rucor:~end arrrovat as subp~itt~d. Ad~quat(~ t)~divi-
dual water su~li('~s ca~, be exp(,cted on th,.,sc w~lls in thc,
cc- Lounsbury & Associates
st
GREATER ANCHORAGE AREA BOROUG.n
104 West ~orthern Lights Boulevard
Anchorage, Alaska 99503
S- 2504
Plat Status: Final
Date~ Aug. 17, 1971
BOROUGH~ Engineer
~ealth Department
Public Works Dep~rtment
~ Fire Department
School Distzic't
Street 1~ames
Tax Assesser
Alaska Department of Eighways
Alaska Railroad
Anchorage Natural Gas Corp.
Central Alaska Utilities
Chugach Electric Association
CITY OF ~OiORAGE: Fire Harshai
Hunicipai Light & Power Department
Property Management Officer
Public Works Department
Telephone Utility
Traffic Engineer
Water Utility
GAB Telecommunications, Inc.
Matanuska Electric Association
Hatanuska Telephone Association
Assistant Superintendent of Mails
Re: Subdivision / Fa~L~L~/~XX~X~~X
Description of Property:
Chenoweth Subdivision
Owner;
Chenoweth
Gentlemen:
Petition has been received by the Greater Anchorage Area Borough Plm-~nir~l
and Zoning Commission for the proposed Subdivision of subject proparty,
Attached is a copy of hhe proposed plat. Uill you please submit your
comments in writing, specifying any ease~.?_nts or other requirements that
your department or ~.gency may ~.eed.
If we do not hear from you bL Sept. 3. 197--1 .., we will assume that
you do not wish to sub.it any comments.
If you have no further u~e for the attached print, please return it with
your comments.
Planning Department
Enclosure
GEOLOGIC SOIL INVESTIGATION
OF
CHENOWETH SUBDIVISION
Legal Description:
Lots 176, 176A, 179 & 179A, SW 1/4.
Section 33, T 12 N, R 3 W, S.M.
Report to:
Mr. C. E. Chenoweth Jr.
October 8, 1971
Prepared by:
HEWITT ¥. LOUNSBURY & ASSOCIATES
723 West 6th Avenue
Anchorage, Alaska
INTRODUCTION
This report is the result of our field soil investigation conducted
October 7, 1971 on the proposed Chenoweth Subdivision. Legal Des-
cripiton: Lots 176, 176A, 179 & 179A, Southwest one-quarter, Section
33, Township 12 North, Range 3 West, Seward Meridian, Alaska.
The ChenoWeth Subdivision is a newly proposed residential area being
planned exclusive of public water and sewer utilities. Development
of adequate sanitary facilities will be the responsibility of the
~individual property owners. Sewage disposal will consist of con-
ventional septic tanks draining into a seepage pit and/or drain field.
The water source will be from individually drilled and cased wellS.
The purpose of the investigation was to define in detail the soils
conditions within the property and determine area requirements for
proper sewer seepage in the particular soil found.
INVESTIGATION
Our investigation consisted of (1) a geologic review of the general
area, and (2) field inspection and analysis of gravel pit cuts on
the property.
SUBSURFACE SOILS & CONDITIONS
Specific types and depths of soils are shown in the enclosed field
inspection report. The soils were found to be well graded gravel
(GW) with a top soil cover of one to two feet. The cut was to a
depth of over 30'. below the undistrubed soil surface and subsequent
terraces were to a depth of 80 feet or more, all revealing the
same gravel material. No impervious layers were found therefore, no
water table within twelve feet of'the surface is expected.
CONCLUSION
From the information gathered during our investigation we concluded
that the soil conditions are well suited for the proposed residential
development sanitary sewer needs.
The minimum horizontal seepage area requirements for individual
systems based on 10' to 12' depth pits and 3 feet of cover will
- be 85 squre feet per bedroom.
R~e~ectful ly submitted,
~r6n H. Lo~s~b~ury, PE/
/
/
L. OG. OF TEST BORING
Engineers -- Surveyors
Anchorege~ A/ask~
Geologi$! .
Hole No. I
Sheet I of
r~t~l Oept,', ~ 0 *
Ground Wa t er Tab'!e . ·
Depth in Ft.
Time
DESCJ?I~TION J'L°C~+?n N°-tg$ £ Diagram:
Sail type, ~Io~ tenure, ~ ~ ~ ~ ~ -~
Vegetation: ~ j;
Un/ess otherwise noted uti $cmn,'e$ aze !a~.~n w/;.4",',~ 53andord Penetrot~on Sampler ~lriven wi140 lb hammer 30" droo.
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