HomeMy WebLinkAboutEKLUTNA GATE FIRST ADDITION BLK 1 LT 8
MUNICIPALITY OF ANCHORAGE
~ ' DEPARTMENT OF HEALTH & ENVIRONMENTAL PROTECTION
ENVIRONMENTAL ENGINEERING DIVISION
825 L Street- Anchorage, Alaska 99501 Telephone 264-4720
ON-SITE SEWAGE DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT
NAME ~ ~ ~ PHONE I [~I~EW
D:F~(~SS~ ./~_~-- ~¢~/ ~_~/~ ~ UPGRADE
MAI LINC A
~ / NO. OF BEDROOMS
DISTANCE TO: IW~ Absorp~nlarea DwellingV ' PERMIT NO,
~ Z Manufacturer~ ~ Materiel / ~ No, of co~artments
~ ~ Liq. capacity in gallons Inside length Width Liquid depth
/fl0~ IF HOMEMADE:
~ DISTANCE TO: Weft ~ Dwelling PERMITNO.
~ ~ ~ Manufacturer Material Liquid capacitg in ~allons
Foundation , Neare~t .)ne PERMIT
Q Well
DISTANCE TO: ~ ~ le~ , ~ inches Dista rice, ween lines
~ No. oflin?s ho~htline Total ~ lines TrenchwiOth
E ~ Top of tile to finish grade ~ Material beneath tile Total effective absorption area
Length Width Depth PERMIT NO
~ ~ Type of crib Crib diameter Crib depth Total effective absorption area
~ Well Building foundation Nearest lot line
~ DISTANCE TO:
~ Class Depth ~ ~ Driller Distance to lot line PERMIT NO.
~ ~ DISTANCE TO: Building found~i~ f~ Sewer line Septic tank Absorption area(s}
OTHER
PIPE MATERIALS
SOIL TEST RATIN~
APPROVED ~ DATE LEGAL
72-013 (Rev. 3/78)
PERMIT NO:
BATE ISSUED:
MUNICIP~LITY" ~]F~
DEPARTMENT OF HEALTH AND ENVIRONMENTAL PROTECTION
825 L STREET, ANCHORAGE., AK 99501
264-4]R0
O~l S ]~ TEl SEWER P~-ZRM I T
840677
08/08/84
APPLICANT:
ADDRESS:
CONTACT PHONE:
COOK INLET HOUSINGAUTHORITY
670 W. ~IREWEED LN
ANCHORAGEp AK 9950~
27~-2140
LEGAL DESCRIP:
LOT SIZE:
MAX BEDROOMS:'
8E~BDIVISION: EKLUTNA GATE ~t
SECTION: 24 TOWNSHIP: 16N
24485 (SQ.FT~ OR ACRES)
LOT: 8 BkOCK: 1
RANGE: 1W
Listed below are the options available to you in designing your septic
system. Choose the option that best £its your site.
'TB~'Eb~C~ BED W_ D,F<P~IN
DEPTH TO PIPE BOTTOM (FT.) 4.0 4.0 4.0
GRAVEL DEPTH (FT.) 2.0 0.5 1.0
TOTAL DEPTH (FT.) 6~0 4.5 5.0
GRAVEL WIDTH (FT.) 2.5 1~,,0 5.0
GRAVEL LENGTH (FT.) 94.0 ** 34.0 66.0
GRAVEL VOLUME (CU.YDS.) ~I~ I ~
TANK SIZE (GALS) 1.,000.0 ** 1~000.0 ** 1~000.0 **
SOIL RATING (SQ.FT./BR) 125 125 125
** GRAVEL LENGTH > 75 FT. REQUIRES MULTIPLE RUNS (NOT EXCEEDING 75 FT. EACH)
*~ TANK MUST HAVE AT LEAST TWO COMPARTMENTS
I certi£y that:
1. I am ~'amiliar with the requirements ~'or on-site sewers and wells as set
£orth by the Municipality o£ Anchorage (MOA) and the State o~ Alaska.
2. I will install the system in accordance with all MOA codes and regulations..
and in compliance with the design criteria o£ this permit.
5. I will adhere to all MOA and State of Alaska requirements £or the ~et back
distances £rom any existing well., wastewatep disposal system or public
sewerage system on this or any adjacent or nearby lot.
4. I understand that this permit is valid for a maximum of }~ bedrooms and
any enlargement will require an addi'tional permit.
IF A I_IFT STATION IS INSTALLED IN AN AREA COVERED BY MOA BUILDING CODES.~
THEN (1) AN ELECTR~CAL PERMIT AND INSPECTION PUS]' BE OBTAINED~ (2) ~S-BUILTS
WILL NOT BE AF'I:'R~D~IT~J~J~ AN EI.~ECTRICAL INSPECTION REPORT; ',AND (..~,) 'THE
............................... ~ ........................... -~ ~ .............................
APPLiCaNT: CO~K,~NLET H~U~NG AUTHB~TY / /
ISSUED
BY
· ^LASK FI OFIm6FIT^L COFITROL IBC.
· .''.. (~in~rin9 Il, ~n,ironm~nlol
SOILS FOR EKLUTNA GATE SUBDIVISION
BACKGROUND:
I~is area lays just east of the gklutna interchange of the Glen Highway
in the north part of the Municipality of Anchorage. The area is a
general flat plain area and ia located between the Glenn Highway and the
Alaska Railroad. It is a new area that .is being subdivided for
additional housing.
Vegetation on the area is predomlnately large cottonwood interspursed
with spruce. The south portion of the area contains a heavy growth of
spruce and appears to have been formerly cleared. The top soils
consists mostly of organic debris and sand. The under material is made
up of mostly water deposited gravel and sand. Only at the very deep
areas does silty, sandy gravels occurred.
DISCUSSION:
Test were performed in conjunctions with the requirements set forth
"Design Manual for On-Site Waste Water Disposal System" EPA. Testholes
were dug with a Ford rubber tired backhoe on May 1, 1984. Testholes
were not able to be dug deeper than 11 or 12 feet during this test. The
gravel material was very loose and the hole tended'to sluff in with
depth.
The objective of our testing was to determine the soils suitability for
on-site septic system. The important soils classification are: 1). Soil depth ·
2). Depth to ground water.
3), Soil permeability
The individual testhole soils logs are attached in the appendix.
Shallow soil: Results of our testing indicated that bedrock depth were
not obtained anywhere within the area. Fr.om the geolocial formations
available it would appear that bedrock is mot a factor in this area.
Soil-Water: None of the test holes showed any ground water. The only
moist soils found were near the 12 foot depth and these were occassional
layers of silty sandy gravels (GM). These soils were ~lightly moist but
no free water was in that soil structure.
Soils Permeability: All the soi)s in the area are highly permeable and
should not create any problems with the installation of on-site sewer
systems. In several instances we noticed layers of organic material
(root mass) at depth below that which would normally be be found. It
would appear that this area has been overlaid with gravel several times
in the recent geologic history. The root masses were in sandy material
and we feel that this will not inhibit permeability.
Conclusions: Based upon our moils we feel that all the lots are
acceptable for on-~te eewer eyeteme. Deep trenches or five £oot wide
shallo~ dralnf£elds are recommended in this area. Because of the
looseness of gravel a five foot wide ehallow alternate maybe necessary
~ 80me c&$eso
Approved by,
Ph(,PE
'%,
?0. O0 ~
~8',:-17E,} from P.K found in stump
S W cornl~ ~Ol ~, BIOC~ I ~ ~ecord
~tonce~ (P80.176) from rebor found
~outr PC of Lot I~ Block I curve
Lille
6
2 ~81 Sq. Ft.
27, 01'9 Sq. Ft.
455 SQFI.
PERFORMED FOR:
LEGAL DESCRIPTION:
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2
3
4
5
6
m)
7
8
9
10
11
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16-
17
18
19
2O
COMMENTS
MUNICIPALITY OF ANCHORAGt: -':
DEPARTMENT OF HEALTH AND ENVIRONMENTAL PROTECTION
"835 L. Street, Anchoraga, AIm~ka ~9501 264-4720
SOILS LOG - PERCOLATION TEST
DATE PERFORMED:
SLOPE S~TE PLAN
Loc~., ~uo
72-008 (6/79)
J~' SOILS LOG
[] PERCOLATION
TEST
+-t
/
WAS GROUND WATER
ENCOUNTERED?.,
IF YES, AT WHAT
DEPTH?
S
· Mo L
O
P
E
Gross Net Depth to Net
Reading Date Time Time Water Drop
PERCOLATION RATE
TEST RUN BETWEEN
CERTIFIED BY: