HomeMy WebLinkAboutKIRK LT 1
Municipality of Anchorage
On -Site Water and Wastewater Section • (907) 343-7904 Page 1 of 1
ON -SITE WASTEWATER INSPECTION REPORT
Permit Number: OSP251188 PID Number: 05058127000
Dwelling: ❑■ Single Family (SF) ❑ with ADU ❑ Duplex (D) ❑ Two Single Family Project: ❑ New ❑■ Upgrade
Name
Martin
ABSORPTION FIELD
❑E Deep Trench ❑ Wide Trench ❑ Bed ❑ Mound
Site Address
4477 Panther, Eagle River, AK 99577
❑ Other
Phone
Number of Bedrooms
Soil Rating
Total depth from original grade
4
0.8 GPD/sFJ
10.8 Ft.
LEGAL DESCRIPTION
Depth to pipe invert from original grade
3.8 Ft.7
Gravel depth beneath pipe
Ft.
Subdivision Block Lot
Kirk Lot 1
Fill added above original grade
0.5 Ft.
Gravel length
54 Ft.
Township Range Section
Gravel width
2 Ft.
Beds: Number of Lines
Distance between lines
Ft.
SEPARATION DISTANCES
To
Septic
Absorption
Lift Station
Holding
Sewer
Total absorption area
Number of trenches
Dist. between trenches
From
Tank
Field
Tank
Line
750 Ft2
1
Ft.
Well
+1 QQ
+100
NA
NA
+25
TANK X Septic ❑ S.T.E.P. ❑ Holding ❑ Other
Manufacturer
Greer
Capacity
1250 Gal.
Surface Water
+1 QQ
+ 1 00
NA
NA
Material
Poly
Number of compartments
2
Lot Line
+10
+10
NA
NA
NA
Foundation
+10
+10
NA
NA
LIFT STATION
Manufacturer
Capacity
Remarks Old tank was hauled offsite for disposal.
Gal.
Entire drain field effective area was installed
Alarm location
Electrical installed by
in SM/SW soil strata.
PIPE MATERIAL House to tank PVC Tank to PVC
drainfield
Installer
Northern Lights Construction and Engineering
Drainfield PVC CO/MTPVC
Inspector Matthew Balzarini
BENCH MARK (Assumed elevation)100 ft
1s` 6/20/2025 6/22/2025
Inspect
Location and description
2nd
sn
Septic Tank Manhole
3`d 6/23/202 4`, 6/24/202
ON -SITE WATER AND WASTEWATER SECTION APPROVAL
Engineer's Stamp
Conditional Approval: Date
i•�P
y
TH
/* 49— */
Septic System
MATTHEW P. BALZARINI
/�+ �kc CE118893
Approved Date - ,
��'�:Fq°8/8/202q���
FOPROFESSIO*gg4-
Note: this approval does not include well permit requiremen s.
(Kev ub/uzi 16)
54' LONG DEEP TRENCH
WITH 7' EFF.
'
�l
* 49 *
I ,
WELL MAFT�T,HEW PBA�LZAR�IN�I
CID
O �§CE118893 ��'
/SHED/ �w
/31/20
MT PROFESSO/
TH-1 �� 4 BR HOUSE
I I A I I
BII
�' I
100' WELL %
--��
I MT RADIUS
I
I
CO /
ABANDONED DRAIN
FIELD TH—S&S /
Item Bev/Depth Note
Tank Manhole Lid 100 Benchmark �� : �, SwINGTIES
Tank Inlet 95.4 Invert `� - A B H DESCIRIPiION
Tank Outlet 94.7 Invert D -----_____ c 73.4 71.6 TANKMANHOLE
F D 72.6 74.5 TANKCLEANOUT
BTMTank 89.8 E O C
DOUBLE E 71.5 75.9 CLEANOUT
Final Grade at Tank 100.0 Cos F 70.2 75.7 CLEANOUT
Cover Over Tank 4 Depth G 48.9 97.7 CLEANOUT
Cover Over Field 4 Depth H 47.7 97 MONITORTUBE
I 59.1 - 44.5 MONITORIUBE
D st E� pe I nvert 93.5
J 61.9 - 50.3 CLE�,NOUr
BTMofAleld 86.5 KIRK LOT 1
Final Grade at Field 97.8 1250 GAL GREER
Elf ecti ve Depth 7.0 Depth POLY TANK
Ori g Grade 97.3
BTM TH 80.5
Ground Water NONE 6/25/2025
Fill Added 0.5 Depth
EX Depth atReld 10.8 Depth PLAN — SC : 1" = 30'
TANK LID FILTER FABRIC INAL ONITOR TUBE
FINAL GRADE AT TANK BM
GRADE
INISHED
GRADE TESTHOLE 1
FIELD ORIG. GRADE
COVER
TANK INLET TANK IST PIPE
SEPTIC TANK OUTLET INVERT
BTM--3
FIELD 4'b DISTRIBUTION PI FIELD NO GWT
SEE TABLE FOR 0.5' EFFECTIVE SEWER ROCK
DEPTHS AND ELEVATIONS
SCHEMATIC PROFILE VIEW SHOWS ELEVATIONS OF INSPECTED
ELEMENTS BUT DOES NOT DEPICT SYSTEM IN ITS ENTIRETY. BTM
INSPECTION FOR GENERAL CONFORMANCE TO DESIGN AND MOA TESTHOLE
REQUIREMENTS ONLY.
SCHEMATIC ELEVATION — SCALE: NTS
LEGAL DESCRIPTION: KIRK SUBDIVISION LOT 1
NORTHERN LIGHTS CONSTRUCTION
OWNER: MARTIN DATE:7/31/25 1 REV:O 1 DRAWR7 M REF:
AND ENGINEERING
907-854-5244
SEPTIC RECORD DRAWINGS
MUNICIPALITY OF ANCHORAGE
On -Site Water & Wastewater Program
PO Box 196650 4700 Elmore Road
Anchorage, Alaska 99519-6650 Phone: (907) 343-7904 Fax: (907) 343-7997
http://www.muni.org/onsite
On -Site Wastewater Disposal System Permit
Permit Number: OSP251188
Work Type: Septic Upgrade
Tax Code Number: 05058127000
Site Legal Address: KIRK LT 1 G:0703
Site Mailing Address: 4477 PANTHER DR, Eagle River
Owner: MARTIN JANE Y & JOSEPH A
Design Engineer: Northern Lights Construction and Engineering
This permit is for the construction of:
Effective Date:
Expiration Date:
Lot Size in Sq Ft:
Total Bedrooms:
6/18/2025
6/18/2026
123812
Q Disposal Field Q Septic Tank ❑ Holding Tank ❑ Privy ❑ Private Well ❑ Water Storage
All construction shall be in accordance with:
1. The attached approved design.
2. All requirements specified in Anchorage Municipal code Chapters 15.55 and 15.65 and the State of Alaska
Wastewater Disposal Regulations (18AAC72) and Drinking Water Regulations (18AAC80)
3. The wastewater code requires inspections during the installation. The engineer shall notify the Development
Services Department per AMC 15.65. Provide notification by calling (907) 343-7904 (24/7).
4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather
shall be either:
a. Opened and Closed on the same day, or
b. Covered, sealed, and heated to prevent freezing
Special Provisions: New test hole dug to verify soil information for this proposed trench. Groundwater study
was not completed. 7 day groundwater monitoring is required. Construction may proceed at your own risk before
the 7 day water monitoring is complete. Please submit stamped and signed results with the As -built Inspection
Report. If the results require a design change, construction of the system will stop pending On -Site review and
approval.
.-
Received By: Date:
Issued By: Date: �
MUNICIPALITY OF ANCHORAGE
Development Services Department Phone: 907-343-7904
On -Site Water & Wastewater Section
ON -SITE SEPTIC/WELL PERMIT APPLICATION
Parcel I.D. 05058127000
Property owner(s) JOSEPH & JANE MARTIN Day phone
Mailing address 4477 PANTHER DR, EAGLE RIVER, AK 99577
Site address 4477 PANTHER DR, EAGLE RIVER AK 99577
Legal description KIRK LT1
Number of Bedrooms 4
Engineering Firm NORTHERN LIGHTS CONSTRUCTION AND ENGINEERING
Building Permit Number
Not Applicable X
APPLICATION IS FOR:
APPLICATION IS AN:
(N all that apply)
Disposal Field
R Initial ❑
Septic Tank
F] Upgrade El
Holding Tank
0 Renewal El
Privy
El
Well
El
Water Storage
D
THIS APPLICATION INCLUDES A WAIVER REQUEST FOR:
Distance:
Permit/Rush Fees: S 9f Waiver Fees:
Date of Payment: Date of Payment:
Permit No. 0�p Waiver No.
May 2025
NORTHERN LIGHTS CONSTRUCTION AND ENGINEERING
Ph: 907-854-5244
Municipality of Anchorage
Onsite Water & Wastewater Program
4700 Elmore Rd Anchorage, Ak 99507
RE: Proposed Septic System for KIRK SUBDIVISION LOT 1
Dear Reviewer,
The above referenced property is currently served by an older failing septic system.
Our review of available documentation and field investigation show that this project will not adversely
impact any nearby Wells, Wastewater disposal systems, replacement disposal sites, or drainage flowing
onto and off of the subject property.
The old system will be replaced with a new tank of MOA approved construction and a deep trench
disposal field. The existing drain field may be abandoned in place or connected to the new tank with a
diverter valve at the option of the owner. The disposal field will be located horizontally a minimum of two
times the depth of gravel below the distribution pipe invert from the edge of the existing drain field. The
new system will meet all MOA required separation distances as shown on the plans.
The proposed system will be located on a slope greater than 25%, but less than 46% and will meet MOA
requirements for deep slope disposal fields as shown on the plans.
• Vertical separation distances will be measured from the up-gradient side of the trench.
• The trench will be less than 60” wide.
• Vegetation on the down-gradient side of the trench will remain undisturbed.
• The distribution pipe invert will be a minimum of 36” below the natural organic surface measured
from the down-gradient side of the trench.
The tank and field shall be covered with a minimum of 2” moa approved insulation and 3’ of cover or a
minimum of 4’ of cover without insulation.
The design is based on the testhole and perc test logged by S&S Engineering in 1990 to a depth of 13’
below grade. Review of available data for neighboring test holes shows that soils in the area are generally
SM, GM, or SP. Shallow groundwater or impermeable layers were not reported at adjacent lots down-
gradient from the proposed site. Based on this, it is not expected that conditions found at this site will vary
substantially from those reported in the S&S testhole. Prior to construction, a new testhole will be dug in
the vicinity of the proposed trench as shown on the plans. The testhole will be located on the uphill side of
the proposed trench and will be dug to a depth at least 6’ below the bottom of the proposed trench. This
testhole will be dug in the presence of the Engineer and will be used to confirm soil data, percolation rate,
groundwater levels, and absence of impermeable layers before construction starts. If changed conditions
are encountered at the new testhole, a design revision and change order request will be submitted to the
MOA to ensure the proposed system meets MOA requirements.
Upon completion of the installation, a record drawing will be submitted showing the location of the new
tank, leach field, well, and other applicable features.
Municipality of Anchorage
On-site Water and Wastewater
REVIEWED FOR CODE COMPLIANCE
OSP251188, Curtis Townsend, 06/18/25
Following replacement of the septic, we will be seeking a COSA.
Thank you for your time in reviewing this permit request. Please do not hesitate to contact me at 907-854-
5244 or by email mpbalzarini@gmail.com with any questions or concerns.
Sincerely,
Matthew Balzarini, PE
5/28/2025
Revised 6/13/25
6/13/2025
Residence: Kirk Subdivision Lot 1
number of bedrooms 4 br
Water usage/bedroom 150 gpd/br
Water Usage 600 gpd
system type: Conventional
type: Deep Trench
Application Rate 0.8 gpd/sqft
required absorption area 750 sqft
trench width (W) 2 ft
MIN gravel depth (D) 7 ft
Min Required Length: 54 ft
Groundwater Depth: dry
Testhole Depth: 17 ft
Max Excavation: 11 ft
Calc By: MPB Date: 5/28/2025
Revised: 6/13/2025
Northern Lights Construction and Engineering
907-854-5244
Septic Design Calculations
RESIDENCE/LOT INFO
DRAINFIELD
REFER TO PLANS FOR DETAILS OF CONSTRUCTION
6/13/2025
Municipality of Anchorage
On-site Water and Wastewater
REVIEWED FOR CODE COMPLIANCE
OSP251188, Curtis Townsend, 06/18/25
6/13/2025
Municipality of Anchorage
On-site Water and Wastewater
REVIEWED FOR CODE COMPLIANCE
OSP251188, Curtis Townsend, 06/18/25
6/13/2025
38.3'
2 0.3'
38.3'
2 0.3'
C
A
R
P
O
R
T
G
A
R
A
G
E
SHED
12'x14'
LEGEND
EDGE OF GRAVEL DRIVEWAY
DECK
RECORD DATA PER PLAT #86-210
SEPTIC PIPE
WELL
RESIDENCE
28.3'
16.0'4.1'
6.8'
4.1'
6.5'
5.4'
3
.
8
'
12.3'3.8'
5.4'
12.0'
28.3'
59.0'
2.0' CANT.
2.0' CANT.
2.0'
CANT.
2.0' CANT.
CANT.
ELEC.
GAS
RESIDENCE
TIMBERLINE SURVEYING AND MAPPING
17035 BARONOFF AVE
EAGLE RIVER, AK 99577
907-242-5320
ryan@timberlinealaska.com
FILE NO.: 25.072
SCALE: 1" = 50 FEET
DATE: 4/16/2025
SHEET: 1 of 1
MOA GRID: SE0703
SCALE: 1" = 50 FEET(11"x17")
50'0' 100'
AS-BUILT OF:
ADDRESS: 4477 PANTHER DR, EAGLE RIVER, AK
LOCATED IN: ANCHORAGE RECORDING DISTRICT
LOT 1KIRK SUBDIVISIONPLAT #86-210
RESIDENCE DETAIL
1" = 20 FEET
MUNICIPALITY OF ANCHORAGE
DEPARTMENT OF HEALTH AND HUMAN SERVICES
Environmental Health Division
825 "L" Street, Anchorage, Alaska 99502, Telephone 264-4720
ON-SITE SEWAGE DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT
Name DISTANCES
~ ~ ~'~ ~ Tn SEPTIC ABSORPTION
~d~FROM~ TANK FIELD WELL
LEGAL DESCRIPTION LOT LINE P/o / ~/~ / ~" '
LotI Block Subdivision
/ I ~/~ ~' ~ ~ ~, FOUNDATION ~ ~ '
Township, Range, Section AS-BUILT DIAGRA~ (Show Iooation of well, sepbc system, ~ropedy lines, loundation,
~/~ ~ ~ / ~ ~ ~, ~ driveway, water bodies, etc.)
TANKS ~ ~
Manufacturer Capacity in ~allons
M~eri~l No. of Comp~men~s ~ ~ ~
TYPE OF SYSTEM ~
TRENCH G BED W. DRA N OTHER
Depth tO pipe bottom from Total depth from original grade ~ ~
original grade ~ FT ? FT ~ X
Fill added above original grade Gravel depth beneath pipe
Gravellength Gravel width ~ ~
Total absorption area Distance between lines X
Number of lines Soilrating~ J~ SQ FT Pipe material~r~ 'o' ' ; ~'/' / / ~
WELLS ~ ~ Lr?
~ PRIVATE ~ ~ OTHER (Identifv) -..x ~
/
/
Eagle River AK 99577
~~ caddy thai Ih~s ~nspe~ on was pedorme~ according to all
Municipal and Slate guidelin, in elfect onthis date: ~ ~ ~ ~
Health
Depadment
Approval:
72-013 (3/85}
~ ( J bJi' i E:) P .)
~qunicipa~ity of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG -- PERCOLATION TEST
PERFORMED FORi
LEGAL DESCRIPTION:
6
7
8
9
10
11
12
13
Township, Range, Section:
SLOPE
WAS GROUND WATER
ENCOUNTERED?
IF YES, AT WHAT
DEPTH?
Depth Io Water Alter
.onitoring?
14
15
16
17
18-
19-
20-
Gross Net Depth to Net
Reading Date
Time Time Water Drop
~;¢J7~ ~o ~ ~ ~ t,l~
TEST RUN BETWEEN ~ T AND ~ FT
' I' I ka 99577
72-008 {Rev. 4/85)
unicipality of Anchorage
Department of Health and Human Services
" 825 "L" Street
Tom Fin~,
Mayor P.O. BOX 196650 Anc..horage, Alaska 99519-6650
343-4744
January 9, 1989
Kasey Correia
PO Box 771658
Eagle River, Alaska 99577
Subject: Lot 1 Kirk Subdivision
Permit #880157, P.I.D. ~050-581-27
A permit issued,by~this Department ~'or an individual well
and/or on-site sewer system has expired as of December 31,
1988.
Permits are issued on a calendar year basis by authority of
Municipal Ordinance. A new permit must be obtained from
this Department for any well and/or on-site sewer system
not installed by the expiration date.
If you have drilled the well, a well log needs to be sent to
this Department for documentation of the installation and to
close the permit. ~
If a private engineer inspected the installation of the
on-site sewer system, the orginal as-built inspection report
(three-part form) must be sent to this office for review and
approval, and for documentation.
When applying for a new permit, the fees are: $90.00 for
an on-site sewer permit; $50.00 for a well permit; $140.00
for a combined sewer and well permit.
If there are any further questions, please call this office
at 343-4744.
Sincerely,
Daniel J. Roth
Acting Program Manager
On-site Services Section
DJR/ljw
enc: Copy of Permit
M U N I C I P A L I T Y 0 F A N C H 0 R A G E
Depar'tment c~f Healt:h & Human Sepv.ices
825 L St~eet, Anc:hopage, Alaska 99501 .]143-47R0
CIN--SI'I"E SEWER & SEP'T'IC "FANI< & WELL. F:'EF:,"MIT
Pep.mit Number': ,.c38C~15'7
Date
Engineer' Designed
O~,,.~nep Name.· KASEY CORREIA
Ortner' Addpess: PO BOX 771658
EAGLE RIVER, Al<
99577
Papcel Id,: 050-.581-27
Lot. L..ega].: Subdivision: KIRK L.o{: 1 Block:
Sect.:Lan~ :32 ]"c~wr~ship: 14N Range
Lo'L Size 12'.Z~812 (sq. ~t,. o~' acpes)
Hax Bedr'ooms; This F'er. mit,: 3 Tot. al Capac:ity~
Day
696-0846
INSTALL F'ER ENGINEERS DESIGN A TRIENCH 'TYPE: ABSI]RPTION SYSTEM.
LENGTH: 42'; GRAVEL DEF'TH: 5'; MAXIMUM DIEF:'TH: 9'
T'HIS PERMI]" I!.:~ ISSt.JED FOR A 3 BEDROOM SINGLE F'AMIL. Y RESI'DENCE
[)NL..Y AND'EXI::'IF~ES :L2/31/88. IqOT]:F'Y DHHS PF;'.IC)R TO ALL INSF'EC'TIONS
I CERT'II='Y THA'T:
1. I am familiar' with 'Lhe reciui?ement, s fop on-.sit, e sewer's and wells as set
¢o~'f..h by the Mun:LciPali-Ly o¢ Ant:borage (MOA) and t. he State c)f A].as!-::a,
,: .... I will inst. all t. he systef il"l acccmdance with ali MOA cc)des and r'egulat.:i.c)ns,
and in compliar~c:e with the des:i, gn cpi'Ler'ia o~' this pepmil:,,
3. I w:L].], ac:lher'e 't'..c) all MOA and State (:)f Alaska pe(::tuir'emer~ts ¢(::m t. he set back
d:i.s'Lances f'r'om any ex:i. st:i. ng we].l, wsst. ewa'Ler' disposal system op public
~ewer'age system on 'Lhis ot" any adjacent (::)P neapby lot.
I unde~*~'Land tha'L t. his per'mi'L :i.s valid f'cg~' a maximum of 3 bedrooms,, I
also under'star'~d t. hat the capacity of' the t. otal system is 3 bedr. ooms and
any enlar'gement will r'equipe:, an addit, ional pe~*mJ.t.
Issued Bv
SEPTIC TANK: Minimum total septic tank c:apacit, y: 1,000 gallons. Each septic
t. ank must have a'L least. 2 compar'tment, s. Dep'Lh 'Lo t.c)p of' septic t. ank(s) < 4,,0
¢ee.t pE, cjt..tir'es inst..tla{~or') ovep
WELL: Leg riit..t~t, b(f~ ~iLiblll¢.t.t. ed t.o Mur'~:i. cipal:Lt.y of Anc:hor. age Depar.{ment of Igealt. h
~).l]d Hu. liiaFI Sepvic:es w&thin 5()days of well comple'Lion.
SCALE .
PERFORMED FOR:
LEGAL DESCRIPTION:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Municipality of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG -- PERCOLATION TEST
DATE
Township, Range, Section:
SLOPE SITE
- /
WAS GROUND WATER
ENCOUNTERED?
S
L
IF YES, AT WHAT O
DEPTH? p
E
Depth 1o Water After
Gross Net Depth to Net
Reading Date Time Time Water Drop
PERCOLATION RATE ((2-~7 '-~(minutes/inch) PERC HOLE DIAMETER If) g
TEST RUN BETWEEN ~ T AND ~ FT
$ & S ENGINEERIN~
72-008 (Rev. 4/85)
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
OSC251314
Parcel ID 050-581-27 Expiration Date:
Legal description KIRK LT 1
Site address 4477 PANTHER DR
Current property owner(s) MARTIN JANE Y & JOSEPH A
X The On -site system(s) is/are approved for 4 bedrooms
Conditional approval for bedrooms, with the following stipulations:
Comments or conditions:
By:
This Certificate of On -Site Systems Approval (COSA) is intended to demonstrate the subject
system(s) is/are in substantial compliance with municipal code. The Municipality of Anchorage,
Development 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
Absorption Field Advisory
Tank Age Advisory
Other
X Well Flow Advisory
Nitrate Advisory
Arsenic Advisory
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 Application
1. GENERAL INFORMATION
Parcel I.D. 05058127000
Complete legal description
Location (site address)
Kirk Lot 1
4477 Panther Drive, Eagle River AK 99577
Current property owner(s) Joseph & Jane Martin
2. ON -SITE SYSTEMS SIZED FOR 4 BEDROOMS
3. TYPE OF WATER SUPPLY: X Private Well serving #_1
Day phone 907-229-1722
dwelling units
F-1 Other Non-public well as regulated by MOA El Water Storage
f_j Community Well or Public
4. TYPE OF WASTEWATER DISPOSAL: RE Private Septic E] Private Septic serving 2 dwelling units
F-1 Holding Tank Fl Community Septic or Public Sewer
5. SEPTIC TANK: R Steel OR Plastic R Concrete R Fiberglass
Age new - See advisory if steel or fiberglass older than 20 years
6. ABSORPTION FIELD: [:] AWWTS R Bed � Deep Trench F Wide Trench 0 Seepage Pit
Waiver request for:
Expedited review requested: n
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 $ 2-k Waiver Fee $
Date of Payment L Date of Payment
COSA # OK 2-5t 31� Waiver #
COSA Applicafion_AW025.doc
COSA Checklist
Legal Description: Kirk Lot 1
Parcel ID: 05058127000
If more than 1 well and/or septic system on lot, provide separate checklist. Structure served by this system 1
A. WELL DATA
0 Well log is filed with Onsite (or attached)
Date drilled 8/1988 Total depth 133 ft
Cased to 133 ft
❑ Sanitary seal is functioning correctly
FE-1 Wires are properly protected
Casing height (above ground) 24 in.
Date of flow test for COSA 6/16/2025
Static water level at beginning of test 80 ft.
Comments
B. TANK DATA
Measured operating fluid level in septic tank N/A
Date of pumping N/A
❑ Required maintenance completed, if AWWTS
Comments: Tank is New
D. DISPOSAL FIELD DATA
Which system tested (date installed) 2025
0 ALL standpipes present per record drawing
Total measured depth from grade 11.3 ft (max)
Measured depth to pipe invert from grade 4.3 ft (min)
❑ N/A — pressurized field.
❑ Per record drawings, field is insulated.
❑E Monitor tubes go to bottom of effective.
If not, state depth into effective
❑ Presoaked required if
(Required if house vacant or field not used for more
than 30 days prior to date of test)
Gallons introduced gallons date
Any rejuvenation treatment (past 12 months)
If yes, enter date
Well production at time of test +7 gpm
Water storage tank volume 0 gallons
Well disinfected for coliform test? ❑ Yes R No
F0 Coliform bacteria is Negative
Nitrate 0.719 mg/L ❑ Nitrate less than MRL (ND)
Arsenic ug/L 0 Arsenic less than MRL (ND)
Collected by Matthew Balzarini
Date 8/04/2025
C. LIFT STATION
❑ Required maintenance completed
Age of lift station years
Lift station material
Comments:
Adequacy test date N/A
Results ❑ Pass
Fluid depth prior to test in
Water added gal
New fluid depth in
Elapsed time min
Final fluid depth in
Absorption rate gpd
FIELD STATUS — POST RECOVERY
Effective depth (per record drawings) 84 in
Effective depth used 0 in
Effective depth remaining 84 in
Comments/Deficiencies: New system, adequacy testing not required
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'
2 Yes if No ft
Neighboring Tank > 100' Q✓ Yes if No ft
Disposal Field on Lot > 100' M Yes if No ft
Neighboring Disposal Fields > 100'
0 Yes if No ft
Sewer Line/Main > 100' QYes if No ft
Sewer Manhole/Cleanout > 100'
Q✓ Yes
if No ft
Sewer Service/Septic Line > 25'F71 Yes
if No ft
Holding Tank > 100' M✓ Yes
if No ft
Animal Containment > 50' 2 Yes
if No ft
Manure/Animal Excreta Storage > 100'
r✓ Yes
if No ft
❑ 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' F Yes if No ft Surface Water > 100' Q✓ Yes if No
Field to Foundation > 10' ❑✓ Yes
Tank to Property Line > 5' P7 Yes
Field to Property Line > 10' [D Yes
Water Main/Service Line > 10' 0✓ Yes
if No ft Wells on Adjacent Lots:
if No ft Wells > 100'
if No ft
if No ft
F. ENGINEER'S COMMENTS
New tank and field installed 6/2025.
Community Wells > 200'
I,
R] Yes if No ft
FZ Yes if No ft
If tank or field is under driveway comment below
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 of Firm Northern Lights Construction and Engineering
Engineer's Printed Name Matthew Balzarini
COSA Checklist_May2025.docx
Phone 907-854-5244
Date 7/31 /2025
=_ of At gsAW
tl
;,4s TM
MATTHEW P. BALZARINI
19Fc CE118893��
120
38.3'
2 0.3'
38.3'
2 0.3'
C
A
R
P
O
R
T
G
A
R
A
G
E
SHED
12'x14'
LEGEND
EDGE OF GRAVEL DRIVEWAY
DECK
RECORD DATA PER PLAT #86-210
SEPTIC PIPE
WELL
RESIDENCE
SEPTIC TANK LID
SHED
10'x12'
28.3'
16.0'4.1'
6.8'
4.1'
6.5'
5.4'
3
.
8
'
12.3'3.8'
5.4'
12.0'
28.3'
59.0'
2.0' CANT.
2.0' CANT.
2.0'
CANT.
2.0' CANT.
CANT.
ELEC.
GAS
RESIDENCE
TIMBERLINE SURVEYING AND MAPPING
17035 BARONOFF AVE
EAGLE RIVER, AK 99577
907-242-5320
ryan@timberlinealaska.com
FILE NO.: 25.072
SCALE: 1" = 50 FEET
DATE: 7/18/2025
SHEET: 1 of 1
MOA GRID: SE0703
SCALE: 1" = 50 FEET(11"x17")
50'0' 100'
AS-BUILT OF:
ADDRESS: 4477 PANTHER DR, EAGLE RIVER, AK
LOCATED IN: ANCHORAGE RECORDING DISTRICT
LOT 1KIRK SUBDIVISIONPLAT #86-210
RESIDENCE DETAIL
1" = 20 FEET