HomeMy WebLinkAboutBIRCHWOOD ACRES LT 6LoT G
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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
MAILING ADDRESS
LEGAL DESCffilPTION
NO. OF BEDROOMS
~ DISTANCE TO: ~OO ~ ~ ~
~ Manufacturer ~~ ~,~ ~ Mate~,~~ ~ No. of compartment~
Liq. capacity in gallons Width
IFHOME~DE: Insidelength~ ~ ~ ~ Liquid depth
~O~ DISTANCE TO: ~ [ .. Dwelling PERMIT
~ Manufactur.r ~ ~ ~ Material k,.uidca.ac,tgin~allons
gQ = DISTANCE TO: Wellx ~ O~* Foundation ~ ~ Nearest lot line ~O PERMIT NO.
~ No. of lines Length of each line Total length of lines Trench t Distance between lines
~ ~ ~ ~ ~ ~a inches
O~ Top of tile to finish grade ~, ~ il Material beneath tile--~t O'1 inches Total effective absorp~o~r~__
Length Width ~ Depth PERMIT NO.
~ Type of crib Crib ~r
el Crib depth Total effective absorption area
m Well ~ ~ Building foundation Nearest lot line
m DISTANCE TO:
~t~s~.~ ~ O Depth Driller Distance to lot line PERMIT NO.
~ DISTANCE TO: Building foundation Sewer line Septic tank Absorption area(s)
OTHER
pipE~ATERiALS ~ ;'~
SOl L TEST RATING ':
INSTALLER~ g g ~
REMARKS
~ ~~ DATE LEGAL
72-013 (Rev. 3/78)
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GREATER ANCHORAGE ArEA Borough
DEPARTMENT OF ENVIRONMENTAL QUALITY
:33:30 "C" STREET ANCHORAGE, ALASKA 99503
TELEPHONE 274-456!
PERMIT NO.
SEWAGE DISPOSAL SYSTEM -- APPLICATION AND PERMIT
LEGAL DESCRIPTION ~"" lO ~'"' ~ ~ ~
INSTALLATION OF: SEPTIC TANK ~
TYPE AND SIZE OF FACILITY TO BE SERVED
FINANCED THROUGH
SOIL TEST RESULTS
COMPLETION DATE ANTICIPATED
PHONE
DRAIN FIELD ~ OTHER
SEEPAGE PIT
TO BE INSTALLED BY '
dOO ,~.~, NOTE: THIS PERMIT IS NOT VALID WITHOUT SOIL TEST
FINAL INSPECTION: 24 HOUR NOTICE REQUIRED. BACKFILLING'~OF ANY SYSTEM WITHOUT FINAL INSPECTION BY THE
DEPARTME.T OF ENV,RO.ME.TAL QUALITY AUTHOR'TY U.JECT TO PROS CUT,O..
SEPTIC TANK SIZE 0 TYPE
~,,,~,EPAGE AREA ,-SJT~E~
SEPTIC TANK
TO NEAREST LOT LINE.
WELL TO SEPTIC TANK
DRAIN FIELD
MINIMUM DISTANCES, REQUIREMENTS
FOUNDATION TO SEPTIC TANK '~
FOUNDATION TO SEEPAGE PIT
SEPTIC TANK TO SEEPAGE pIT X~LL ~~
, SEEPAGE PiT
WATER MAIN TO SEPTIC TANK ~
DRAIN FIELD
SEPTIC TANK,. ~ {~ ~ , SEEPAGE PiT ., D'R~AIN
TO RIVER, LAKE, STREAM. ' "'"t '''
CAST IRON INTO AND OUT OF SEPTIC TANK AND INTO CRIB C~OBSING GAP OF
EXCAVATION 5 FEET INTO UNDISTURBED SOIL.
4 INCH DIAMETER CAST IRON SIPHON PIPES ON SEPTIC TANK A~D SEEPAGE PiT
FITTED WITH AIRTIGHT REMOVABLE CAPS.
CONFORM TO BOROUGH REGULATIONS R/A~DING INSTALLATION,
/ /
G ,A .A .B.
OR
LICENSED DESIGNER
<~X ~.rg~ DRAIN FIELD
, ~EEPAGE:~]T / ~.,/
.~_so CO""~IDER AREA w~;. ~
,~ ' ~EEPAGE PIT
TYPE
DIAGRAM OF SYSTEM
I CERTIFY THAT I AM FAMILIAR WITH THE REQUIREMENTS OF GREATER ANCHORAGE AREA BOROUGH ORDINANCE NO. 2:8-68 AND THAT THE ABOVE
FORM NO. EQ-O! 6
CONSULTANTS, INC, 5024 CORDOVA · BO~. G087 · ANCHORAGE, ALASKA 995G2 · PH. 907~279-0,A83 · TLX. 090-25:360
July 1, 1977
R&M no. 751185
Michael Quarne
SRA Box 542
Chugiak, Alaska 99567
Subject: Soil Investigation for Sanitary Sewer Systems, Lots 4,
5, and 6, Birchwood Acres Subdivision, Chugiak, Alaska
Dear Mr. Quarne:
At your request of June 30, 1977, we conducted a subsurface soils inves-
tigation at the proposed locations of the sanitary sewer systems on the
subject lots. The investigation complied with those procedures required
by the Municipality of Anchorage Department of Health and Environmental
Protection.
This investigation which was accomplished on June 30, 1977, consisted of
three test holes. Test Hole 1 was excavated to a total depth of 12.5
feet below ground surface, Test Hole 2 was excavated to a total depth of
ll.O feet below ground surface and, Test Hole 3 was excavated to a total
depth of 15.0 feet below ground surface. The test holes were sited
according to your instructions and their locations are shown in attached
Drawing A-O1. Excavation was accomplished with a backhoe. Ail material
excavated was monitored by an experienced engineering geologist.
The topography at the excavation site was generally gently-sloping to
the southwest. At the time of the investigation the site had original
vegetation consisting of medium sized birch trees. The top of the test
holes were located at original ground surface.
The~s0ils encountered in the excavations are shown in the test hole logs
in Drawings A-O1 and A-02. The symbols used in Drawings A-O1 and A-O2
are exp-tained in Drawings B-01 and B-02. The logs display specific
conditions encountered at the test locations. However, subsurface
conditions may vary in other parts of the lots without any apparent
surficial evidence of the change. Groundwater was encountered in Test
Hole 1 at a depth of 11.5 feet. Bedrock was not encountered in any of
the test holes. At the time the holes were excavated, seasonal frost
was not present and permafrost was not encountered.
Based on the visual classification of the soils encountered and the
requirements set forth by the Municipality of Anchorage, percolation
tests were not necessary within any of the test holes on the subject
lots.
Ju~y 1, 1977
Michael Quarne
Page -2-
We appreciate this'opportunity to be of service to you. Please contact
us if you have any questions concerning this letter or if we can be of
additional service.
Very truly yours,
~ Staff~Geologist
· Dept.
Jim McCaslin Brown
Head, Earth Sciences
JA/JMB/gld
Attachments: Drawings A-O1, A-02, B-O1, and B-02
LOCATION SKETCH
Lot
Pierre Ln
Lot ~
15~. 3
Lots 4, 5 and 6,
Birchwood Subdivision
Chugiak, AK
Not to Scale
Distances shown are approximate
and have not been measured by
surveying methods.
LOG OF TEST HOLE NO. 1
Scale: 1"=3'
0!
ORGANIC SILTY SAND w/ '
SO~ GRAVEL 0.5 '
SANDY GRAVEL w/ TRACE
SILT (~ 5%) (GW)
Many Cobbles, Brown,
Slightly Moist, Dense
8.0'
ll.5'A. BI
-
SAND w/ TRACE GRAVEL,
TRACE SILT (< 5%) (SP),
Fine, Brown, Moist,
Dense
12.5'
T.D.
This log depicts subsurface soils observed
within the test hole at the location shown.
[SCaLE:see above J
CONSULTANTS, INC.
LOCATION SKETCH AND
TEST HOLE LOG
MICHAEL QUARNE
F.B.
~.NO. 751185
~DW8. NO. A-O1
LOG OF TEST HOLE NO. 2
Scale: 1"=3'
ORGANIC SAND w/ SOME SILT
SOME GRAVEL
0.5'
SANDY GRAVEL (GW)
Brown, Dense, Slightly~
Moist
3.0'
SAND csw)
Gray-b~o..wn, Slightly ~oi~.t0,
GRAVEL w/ SOME SAND (GW)
Brown, Dense,
Slightly Moist ~%
9.0'
/~A'ND (SP)~
Fine, Brown, Moist, Dense
...... 10.5'
SILTY SAND w/ SOME GRAVEL (S~4)
Gray, Moist, Dense
ll'T.D.
Groundwater was not encountered.
LOG OF TEST HOLE NO. 3
Scale: 1"=3'
ORGANIC SAND w/ SOME
SILT, SOME GRAVEL
--0.5'
SANDY GRAVEL (~'~)
:asional Cobbles,
Brown, Moist, Dense
10.0'
SAND (SP)
Fine, Gray-brown, Moist, Dense
15' T.D.
Groundwater was not encountered.
These logs depict subsurface soils
observed within the test holes at the
locations shown.
See Drawings B-01 and B-02 for
explanation of symbols.
ICKD: JMA /
/PATE: v-1-77 /
CONSULTANTS, INC.
TEST HOLE LOGS
MICHAEL QUARNE
January 3, 1978
Michael Quarne
Star Route Box 542
Chugiak, Alaska 99567
Subject: Lot 5 Birchwood Acres Subdivision
I~t_~irchwood Acres Subdivision
A permit issued by this department for well and/or sewer
system has expired.
Permits are issued on a calendar year basis, as stated
on the permit, by authority of Municipal ordinance.
If you have drilled the well, a well loq should be sent
to this department to document the installation date.
If there are any further questions, please contact this
office at 264-4720.
Sincerely,
Health~nd Environmental Protection
Sewer and Water Section
LNB/lJh
MUNICIPALITY OF ANCHORAGE
Development Services Department Phone: (907)343-7904
On -Site Water & Wastewater Section Fax: (907)343-7997
Certificate of On -Site Systems Approval
OSC251277
Parcel ID 051 -231-39 Expiration Date:
Legal description BIRCHWOOD ACRES LT 6
Site address 19237 BEVERLY AVE
Current property owner(s) CARTER SCOTT A
X The On-site system(s) is/are approved for 3 bedrooms
By:
4/18/2026
Conditional approval for bedrooms, with the following stipulations:
Comments or conditions:
No comments
Original Certificate Date:
7/16/2025
This C ificate of On -Site Systems Approval (COSA) is intended to demonstrate the subject
sys m(s) is/are in substantial compliance with municipal code. The Municipality of Anchorage,
evelopment Service Department (DSD) issues COSAs based upon representations provided by an
independent professional engineer. The Municipality of Anchorage is not responsible for errors or
omissions in the professional engineer's submittal.
ATTACHMENTS:
COSA Checklist X Well Flow Advisory
Absorption Field Advisory Nitrate Advisory
Tank Age Advisory X Arsenic Advisory
Other
nownessommmm a
Development Services Department Phone: 907-343-7904
On -Site Water & Wastewater Section Fax: 907-343-7997
Certificate of On -Site Systems Approval Application
1. GENERAL INFORMATION
Parcel I.D. 051-231-39
Complete legal description Birchwood Acres Lot 6
Location (site address) 19237 Beverly Ave
Current property owner(s) Scott Carter
2. ON-SITE SYSTEMS SIZED FOR BEDROOMS
Day phone
3. TYPE OF WATER SUPPLY: Fm� Private Well ❑ Private Well serving 2 dwelling units
El Private Well serving 3+ dwelling units F-1 Community Well or Public
F-1 Water Storage
4. TYPE OF WASTEWATER DISPOSAL: � Private Septic ❑ Private Septic serving 2 dwelling units
❑ Holding Tank R Community Septic or Public Sewer
6. SEPTIC TANK: [—] Steel E] Plastic E] Concrete W Fiberglass
Age 47 - See advisory if steel older than 20 years
6. ABSORPTION FIELD: ❑ AWWTS Fj Bed FW Deep Trench E] Wide Trench ❑ Seepage Pit
Waiver request for:
Expedited review requested: ❑
Distance:
By applying for this entitlement, this property is subject to inspection by municipal On-site staff
to verify the accuracy of the information provided.
COSA Fee $
'51� Waiver Fee $
-
Date of Payment Date of Payment
C)=i/I S-1 �2 rl r�
COSA # � Waiver #
COSA ApplicationJune2022
COSA Checklist
Legal Description: Birchwood Acres, Lot 6
Parcel ID: 051-231-39
If more than 1 well and/or septic system on lot, provide separate checklist. Structure served by this system 1
A. WELL DATA
❑ Well log is filed with Onsite (or attached)
Date drilled C. 1978 Total depth - ft
Cased to - ft
❑■ Sanitary seal is functioning correctly
❑■ Wires are properly protected
Casing height (above ground) 13* in.
5/2/25
Well production at time of test 3.5 gpm
Water storage tank volume N/A gallons
Well disinfected for coliform test? ❑ Yes ❑■ No
❑■ Coliform bacteria is Negative
Nitrate mg/L ❑■ Nitrate less than MRL (ND)
Arsenic ug/L ❑■ Arsenic less than MRL (ND)
Date of flow test for COSA Collected by Forge Engineering
Static water level at beginning of test 45 ft. Date 4/18/25
Comments *Well drilled before 1996, casing height met code at the time
B. TANK DATA C. STATION
Measured operating fluid level in septic tank 32f'** ❑ Required m nance completed
Date of pumping 5/26/25 Age of lift station
❑ Required maintenance completed, if AWWTS Lift station material
Comments: Comments:
D. DISPOSAL FIELD DATA
Which system tested (date installed) 1978
FE -1 ALL standpipes present per record drawing
Total measured depth from grade 7.0 ft (max)
Measured depth to pipe invert from grade 4.0 ft (min)
❑ N/A — pressurized field.
❑ Per record drawings, field is insulated.
❑ Monitor tubes go to bottom of effective.
If not, state depth into effective 3'
❑■ Presoaked required if
(Required if house vacant or field not used for more
than 30 days prior to date of test)
Gallons introduced 792' gallons 5/2/25 date
Any rejuvenation treatment (past 12 months)
If yes, enter date
Adequacy test date 5/2/25
Results II Pass
Fluid depth prior to test 0 in
Water added 1208 gal
New fluid depth 32 in
Elapsed time 1440 min
Final fluid depth 9 in
Absorption rate >600 gpd
FIELD STATUS — POST RECOVERY
Effective depth (per record drawings) 72 in
Effective depth used 45 in
Effective depth remaining 27 in
Comments/Deficiencies: *(22.0'x 6.0'x 2 sides) = 264ft3 x 0.4 = 105.6ft3 x 7.5 = 792 gallons
**Tank dimensions unknown. Tank visually confirmed full and effluent is running through the 2CO after tank
COSA Checklist_May2025.docx
E. SEPARATION DISTANCES
From Well on Lot to: (Please enter distances if less than required)
Septic Tank/Lift Station on Lot > 100'
❑E Yes if No ft
Neighboring Tank > 100' ❑� Yes if No ft
Disposal Field on Lot > 100' ❑■ Yes if No ft
Neighboring Disposal Fields > 100'
R Yes if No ft
Sewer Line/Main > 100' R Yes if No ft
Sewer Manhole/Cleanout > 100'
❑� Yes if No
Sewer Service/Septic Line > 25'[E Yes if No
Holding Tank > 100' Yes if No
Animal Containment > 50' Yes if No
Manure/Animal Excreta Storage > 100'
❑■ Yes if No
❑ N/A — Served by Community Well (not on lot) or Public Water
From Septic/Holding Tank and Disposal Field(s) on Lot to: (Please enter distances if less than required)
Tank to Foundation > 10' 0 Yes if No ft Surface Water > 100' 9 Yes if No
Field to Foundation > 10'
❑■
Yes
if No
Tank to Property Line > 5'
R
Yes
if No
Field to Property Line > 10'
❑�
Yes
if No
Water Main/Service Line > 10'
❑E
Yes
if No
F. ENGINEER'S COMMENTS
ft Wells on Adjacent Lots:
ft Wells > 100' ❑� Yes if No _
ft Community Wells > 200' ❑� Yes if No _
ft If tank or field is under driveway comment below
ft
ft
ft
ft
ft
ft
ft
ft
G. CERTIFICATION & STATEMENT OF INSPECTION BY ENGINEER
As certified by my seal affixed hereto and as of the validation date shown below, I verify that my investigation, based
on procedures outlined in the Certificate of On -Site Systems Approval Guidelines, indicates that the on-site water
supply and/or wastewater disposal system appears to comply with applicable Municipal and State codes,
ordinances, and regulations in effect at the time of installation, unless noted otherwise.
Name ofFirm Forge Engineering
Engineer's Printed Name Benjamin Schiller, P.E.
COSA Checklist_May2025.docx
Phone (907) 522-7773
Date 7/9/25
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