HomeMy WebLinkAboutVOYLES BLK 1 LT 1Voyl
Block 1
Lot 1
#051-063-60
MUNICIPALITY OF ANCHORAGE
Department of Health and Human Services
On-Site Services Program
825 L Street, Room 502
P.O. Box '196650, Anchorage, AK 995'19-6650
(907) 343-4744
ON-SITE WATER SUPPLY PERMIT
Initial / Upgrade
Date Issued: Feb22, 1999
Expiration Date: Feb 22, 2000
Permit Number: SW990018
Legal Description: VOYLES BLK 1 LT 1
Design Engineer: 0003 S & S Engineering
Owner Name: Alvin Criswell
Owner Address: 21620 GRAYBILL STREET
CHUGIAK, AK 99567-5571
Parcel ID: 051-063-60
Site Address:
Lot Size: 42980 SQ. FT,
Total Bedrooms: 3 Permit Bedrooms: 3
This permit is for the construction of:
I~ Disposal Field [] Septic Tank [~_1 Holding Tank [] Privy
[] Private Well [] Water Storage
All construction must 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 ( 18AA072 ) and Drinking Water Regulations ( 18AAC80 ).
3. The engineer must notify DHHS at least 2 hours prior to each inspection. Provide notification by calling
(907) 343-4744 ( 24 hours ). ( Not required for a Water Supply Permit only ).
4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather
must be either: A. Open and closed on the same day.
B. Covered, sealed, and heated to prevent freezing.
Received By:
Date: ~- - ~ 2. - ¢/?
Date: 2-22-??
Municipality of Anchorage Page I of
DEPARTMENT OF HEALTH AND HUMAN SERVICES
ENVIRONMENTAL SERVICES DIVISION
P,O. Box 196650 · Anchorage, Alaska 99519-6650 · Telephone: 343-4744
On-Site Wastewater Disposal System and/or Well Inspection Report
Permit Number: '~:~ ~ ~':'~:::' ('~'~ PID Number:
N~,~,.,~Oi,,~ ~,~_~,,~ Wastewater System: ~New ~ Upgrade
Ad~:~O ~ ~ ~ ABSORPTION FIELD
Phon~~ ND. Of BeSoms: ~DeepTrench ~ Shallow Trench ~Bed ~Mound ~Other
Total Depth from original grade:
LEGAL DESCRIPTION So,..~,n,: ¢,~.~/S,..b
LO~ ~ ~ BIock:~ ~ ~ ~%~Subdivisi°n: ~ ~¢ Depthto pipe bottom from original,de: Ft. Gravel depth beneath pipe ~ Ft.
Town~~ Ran~ ~ Se~ ~ Fill added above originMo/grade:~ / ~ FI. Gravel length: ~ Ft.
Number of lines: Distance et een lines: '
Cla~f~on (Pri~at~A.B.C,: Total Depth: Ft. Cased To: Ft. Total absorption area:~ ~ SQ. Ft. ~Pip%materiah~'O
Driller: Date Drilled: Static Water Level:Ft. Ins~ ~ Date installed:
Yietd:GPM IPump set at: Ft. Icasing Height Ab°ye Gr°und:Ft- TANK
SEPARATION DISTANCES ~eptic ~ Holding ~ S.T.E.P.
To Septic Absorption Lift Holding )ublic/Privale ~
From Tank Field atation Tank ~ewer Lines ~/ , ~
Well ~ ,~ ~ Materiah ~ N~mber of C~artments:
s~,.~w~t~r ~ ~Z ~ / ~ LIFT STATION
Lot I ~ Manufacturer:
CurtainDrain ~, j~ ~)¢ Pump Make & Model Electrical Inspections performed by:
Remarks: BENCH MARK
Location and Description:
I Assumed Elevation: ~
ENGINEER'S SEAL
Inspections performed b~a~le myer, ~.~ask. ~¢~ uates: ] st ~
Department of Heal~ an~ ~man S~vlces approval ~ ~~~L3~~,~
Reviewed and approved by: Date: ~~ / '~~';~;~.~ ,~n :,..~,~,.
72-013 (1/91) MOA 25
Permit No. ~9/,/~'DO~ Page Z of ~
Municipality of Anchorage
DEPARTMENT OF HEALTH AND HUMAN SERVICES
ENVIRONMENTAL SERVICES DIVISION
P.O. Box 196650 · Anchorage, Alaska 99519-6650 · Telephone: 343-4744
On-Site Wastewater Disposal System and/or Well Inspection Report
LegaiDescription: LgT- ?~ 7,xr~7- ~-/, ~O/~'Z.~ ,:~//B~)/V'/-~'I,C,,",~/PiDNo.:
il
~EAL
72-013 A (2/91) MOA 25
PAGE 1 OF 1
MUNICIPALITY OF ANCHORAGE
DEPARTMENT OF HEALTH AND HUMAN SERVICES
P.O. BOX 196650, 825 "L" STREET, ROOM 502
ANCHORAGE, ALASKA 99519-6650
ON-SITE WELL AND WASTEWATER DISPOSAL SYSTEM PERMIT
PERMIT NUMBER:SWg10067
DESIGN ENGINEER:S & S ENGINEERS
OWNER NAME:CRISWELL ELDON L
OWNER ADDRESS:HC 80 BOX 5998
CHUGIAK, AK 99567
DATE ISSUED: 4/24/91
EXPIRATION DATE: 4/24/92
PARCEL ID:05106360
LEGAL DESCRIPTION: VOYLES BLK 1 LT 1
SEC. 3, T15N, R1W, SM
LOT SIZE: 43152 (SQ. FT.)
NUMBER OF BEDROOMS: 3 THIS PERMIT: 3
THIS PERMIT IS FOR THE CONTRUCTION OF:
DISPOSAL FIELD / WELL SYSTEM
ALL CONSTRUCTION MUST BE IN ACCORDANCE WITH:
THE ATTACHED APPROVED DESIGN.
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).
THE FOLLOWING SPECIAL PROVISIONS.
SPECIAL PROVISIONS:
SCALE
April 22, 1991
ROBERTSHAFER, P.E.
ROGERSHAFER
CIVIL ENGINEERS
(907) 694-2979
FAX 694-1211
HEALTH AUTHORITY
APPROVALS
SEWER & WATER
MAIN EXTENSIONS
SEWER & WATER
INSPECTION
ENGINEERING STUDIES
AND REPORTS
WELL INSPECTION
& FLOW TEST
SITE PLANS
ROAD DESIGN
SOIL TEST
PERCOLATION
TEST
STRUCTURAL&
MECHANICAL
rNSPECTIONS
Municipality of Anchorage
DEPARTMENT OF H~ALTH AND HUMAN SERVICES
825 L Stre~
P.O. Box 196650
Anchorage, Al~ka 99519-6650
REFERENCE: Lot I; ~~I; Voyles Subdivision;
PER~IT REQUEST NARRATIVE
Reqeust you ~sue a permit to insta~ the well and septic systems
proposed by our design dated April 22, 1991.
This is a large lot with GM soils typical of the area. The lot gent~y
slopes toward the South. We anticipate no adverse e~¢~ on
neighboring properties by the i~tallat~on of the propose well and
septic systems.
If you require additional informa~on ~or your review,
US.
Sinc¢.~.~
/ ~ ~ROBERT A. SHAFER, P.E. RJS/gm
please co~a~
ON SITE
WASTE WATER
DISPOSAL SYSTEM
DESIGN 17034 EAGLE RIVER LOOP, SUITE 204, EAGLE RIVER, ALASKA 99577
Municipality of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG -- PERCOLATION TEST
PERFORMED FOR:
LEGAL DESCRIPTION:
WAS GROUND WATER
ENCOUNTERED?
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2O
COMMENTS
(,E~ NGIN EER'8.,S, EA L)
Township, Range, Section~\5 ¢~,~2~\ L.,~ ~_~ .~
SLOPE SITE 1PLAN
IF YES, AT WHAT
DEPTH?
Oeplh Io Weter After
Moniloring?
Reading Date Gross Net Depth to Net
Time Time Water Drop
PERCOLATION RATE ~ {minutes¢inch) PERC HOLE DIAMETER __
TEST RUN BETWEEN (~¢2 FT AND '~ FT
PERFORMED BY: ~[70'~4~,'a'¢~;';~;~<R~c~' i~// )/.....~"X~ ..... ' CERTIFY 'HAT ~HIS TEST WAS PERFORMED IN
ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELI~N EFFECT ON THIS DATE. DATE:
72-008 (Rev. 4/85)
Municipality of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG -- PERCOLATION TEST
PERFORMED FOR:
LEGAL DESCRIPTION:
v/pV g~
Township, Range, Section:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SLOPE
SITE PI~AN ~
WAS GROUND WATER
ENCOUNTERED?
IF YES, AT WHAT
DEPTH?
Oeplh to W~ler A~Jte~,~ ~/
Moniloring? ~/I--7
Gross Net Depth to Net
Reading Date
Time Time Water Drop
~ " ~ ~/~ ~A~"
~, ~.'1~ ~ ,
PERCOLATION RATE ~ (m~nutes/inch) PERC HOLE DIAMETER
TEST RUN BETWEEN (¢2 FT AND ? FT
COMMENTS
//
Municipality of Anchorage
Department of Health and Human Services
Division of Environmental Services
On-Site Services Section 825 'L' Street Room 502
P.O. Box 196650 Anchorage, AK 99519-6650
www. ci.anchorage.ak.us
(907) 343-4744
· CERTIFICATE OF HEALTH AUTHORITY Ap ROVAL
FOR A SINGLE FAMJL' ' DWE L"U G"'":
Parcel I.D.:' '-051-063-60
1. "GENERAL INFORMATION
' Complete legal description
HAA# C)OC) Ct,
Expiration Date:
Lot 1~ Block 1~ Voyles Subdivision
Location (site ~ddre~S or directions)
CUrrent Prope~ty0~vner(s) Randy Whittier
' Mailing address 21620 Craybill Street~
Lending agency Wells Yargo/Fred Brenner
21620 Graybill Street
Chugiak~
Day phone
AK 9956~ :
Day phone 257-3434
Mailing address
Real Estate Agent
Day phone
Unless othenNise requested, HAA will be held by DHHS for pickup. HAA picked up by:
NUMBER OF BEDROOMS: 3
TYPE OF WATER SUPPLY:
Individual Well
Individual Water Storage
Community Class
Public Water System
Well
TYPE OF WASTEWATER DISPOSAL:
[] Individual On-site
[] Individual Holding Tank
[] Community On-site
[] Public Sewer []
The Municipality of Anchorage Department of Health and Human Services (DHHS) issues Certificates of
Health Authority Approval (HAA) based only upon the representations given in paragraph 5 by an independent
professional civil engineer registered in the State of Alaska. Certificates of Health Authority Approval are
requi?ed for the transfer of title (except between spouses) on properties served by a single family on-site
wastewater disposal and/or water supply system. DHHS also issues HAAs upon request to home owners.
Certificates of Health Authority Approval are valid for 90 days from the date of issue for properties served by
a private or Class C well and may be reissued with new water sample results less than 30 days old. Certificates
are valid for one year for properties served by Class A or B wells or a public water system. The Municipality
of Anchorage is not responsible for errors or omissions in the professional engineer's work.
724)25 (Rev. 01,~DO)°
STATEMENT OF INSPECTION BY ENGINEER
As certified by my seal affixed her~t0 and as of the validation date shown below, I verify that my investigation
based on procedures outlined in the Health Authority Approval Guidelines for the Health Authority Approval
application show that the on-site water supply and /or wastewater disposal
system is safe, functional and adequate for the number of bedrooms and type of structure indicated herein. I
further verify that based on the information obtained from the Municipality of Anchorage files and from my
investigation and inspection, the on-site water supply and/or wastewater disposal system is in compliance with
all applicable M6nicipal and State codes, ordinances, and regulations in effect at the time of installation.
$ & S ENGINEERING
Name of Firm 17034 Eagle River Loop Road No. 2C~4 phone ~c7 ~{ - .3- ~ '7 ~
Eagle River, Alaska 99577
Address
C. Cowan
following stipulations.
Engineer's Printed Name robe r t
DHHS SIGNATURE
Approved for ~ bedrooms.
Disapproved.
Conditional approval for
Addition~,l Comments
Attachments:
HAA Checklist
Septic System Advisory
Well Flow Advisory
Maintenance Agreements
Supplemental Engineer's Report
Other
Expiration Date: '~. ~ c~. 0'/~'
Original Certificate Date:
Reissue Date: ,
72-025 (Rev. 01,00)'
Municipality of Anchorage
Department of Health and Human Sen/Ices
Division of Environmental Senaces
On-Site Sewices Section 825 'L" Street Room 502
P.O. Box 196650 Anchorage, AK 99519-6650
www.ci.anchorage.ak.us
(907) 343-4744
HEALTH AUTHORITY APPROVAL CHECKLIST
Legal Description:
A. WELL DATA
Well type .~T~
Date completed
Total depth
If A, B, or C provide PWSID #. ~
Cased to
FROM WELL LOG
Sanitary seal
Date of test
Static water level
Well preclusion
WATER SAMPLE RESULTS:
Coliform o colonies/100 mi
Date of sample:
B. SEPTIC/HOLDING TANK DATA
It
.g.p.m
Nitrate/Y-q '~ mg/I
Collected by: ~1[~' 5,
Tank Type/Material ~c.-
Date installed .~/ Tank size ~ gal
Cleanouts .~/'/-~ Foundation cleanout
Parcel I.D.:
Well Log ._~.~
Wires properly protected
Casing height (above ground) Z
AT INSPECTION
g.p.m
Other bacteria ~, celonies/lO0 mi
Number of Compartments
~/-~ Deprassion over tank A/C;;) High water alarm ~
/
Date of pumping /Z.~/'~'/~r'~) Pumper
C. ABSORPTION FIELD DATA
Date installed ~,/Z'/~/ Soil rating (g.p.d./it2 or ft2/bdrm) Qo 4z~' System type /~v'~,~
Length ~ ft Width ~ It Gravel below pipe ~, It
Total depth /O It Effective~/'abs°rpti°n area/4~'it2 Monitoring tube_~ Depression over field /'/b
Date of adequacy test ~/_~.~_¢~ Results (Pass/Fail)
For
bedrooms
Fluid depth in absorption field before te~t :~/~* in Water added ~Z.~- gal. New depth in.
Elapsed Time: ~1 min Final fluid dapth ,~'* in Absorption rate >=~f~ g.p.d.
Any rejuvenation treatment (past 12 mo.) (Y/N & type)/[/~/~/~K/4r/,~/~/ If yes, give date
LIFT STATION
Date installed ~/ ~~ ~.~l=le/Access
I la-~t ~ff' lev~._~ In High water alarm level at
'Pump on" eve at
Datum ~ --
E. SEPARATION DISTANCES
Cycles tested
in
Meets alarm & circuit requirements
Septic tanldlff~,a~en on lot
Absorption field on lot
Public sewer main
Sewer/septic service line
SEPARATION DISTANCES FROM WELL ON LOT TO:
On adjacent lots
On adjacent lots /
Public sewer manhole/cleanout
' Holding tank
SEPARATION DISTANCES FROM SEPTIC/kI~L'DIt~TANK ON LOTTO:
Building foundation
Water main
Drainage /V /
Property line
Water service line
Wells on adjacent lots
Absorption field
Surface water
SEPARATION DISTANCE FROM ABSORPTION FIELD ON LOT TO:
Property line /O / Building foundation /O ! Water main ~//~-
Water Service line ./~) ~" Surface water /"0~)
Curtain drain ~ Wells on adjacent lots
F. COMMENTS
G. ENGINEER'S CERTIFICATION
I certify that I have determined through field inspections and
review of Municipal records that the above systems are in
conformance with MOA HAA guidelines in effect on this date.
Engineer's Printed Name
Date /
CF -
HAA Fee $
Date of Payment
Receipt Number
Waiver Fee $
Date of Payment
Receipt Number
72-02~ (Rev. 01/00)'
MUNICIPALITY OF ANCHORAGE
DEPARTMENT OF HEALTH & HUMAN SERVICES
Division of Environmental Services
On-Site Services Section
P.O. Box 196650 Anchorage, Alaska 99519-6650
343-4744
CERTIFICATE OF HEALTH AUTHORITY
APPROVAL FOR A SINGLE FAMILY DWELLING
Parcel I.D. # 051-06-360 HAA #
1. GENERAL INFORMATION
Complete legal description
LoG 1, Block 1, Voyles S/D
Location (site address or directions) 21620 Graybill
Property owner
Mailing address
Alvin Criswell
21620 Graybill, Chugiak, AK 99567
Day phone
688-4855
Lending agency
Mailing address
Day phone
Agent Barbara Barnett/Prudential Vista
Address 4241 B Street, Anchoraqe¢ AK 99503
345-5577
Day phone
Unless otherwise requested, HAA will be held for pickup.
NUMBER OF BEDROOMS:
TYPE OF WATER SUPPLY:
NOTE:
XXX
Individual well
Community well
Public water
If community well system, provide written confirmation from State ADEC attest-
ing to the legality and status of system.
TYPE OF WASTEWATER DISPOSAL:
Individual on-site
Holding tank
Community on-site
Public sewer
NOTE:
XXX
If community wastewater system, provide written confirmation from State ADEC
attesting to the legality and status of system.
72~25 (Rev. 1/91) Front MOA #21
Municipality of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES FEB 1 1 199 jJ )
Environmental Services Division u
825 L Street, Room 502, Anchorage, Alaska 99501,
Health Authority Approval Checklist
legalDescription: Lo7 / B~-0c~c / v0 '/~-~ ,) ~5/D ParcelI.D.: 05'/-~ 06 9'-- 6 o
A, WELL DATA
Well type ~)P,~
Log present CN)
Total depth
Sanitary seal
If A, B, or C, attach ADEC letter. ADEC water system number
Date completed
Cased to
Casing height (above ground)
Wires properly protected (~/N)
Date of test
Static water level
Well production
FROM WELL LOG AT INSPECTION
) (~o I
g.p.m, g.p.m.
WATER SAMPLE RESULTS:
Coliform '0
Date of sample: ~ / /'1 /
B. SEPTIC/HOLDING TANK DATA
Nitrate ~J- $~ ] Other bacteria O
Collected by:
$ & S ENGINEERING
17034 Eag~,. Riwr Loop Road No.
Eagle River, AlasEa ~9577
Date installed (~//~'/~ I Tank size~g-3-O c-.~'numcer' of Compartments ~" Cleanouts ~/N). ~ ~
Foundation cleanout (~) yG ~' Depression (Y/~ ~ o High water alarm (Y/~) ~ O
Date of Pumping ~/ ~/~ ~ Pumper ~A ~' Pu,-P,~¢
Length ~ H, Width ~ ~ ' ~
Gravel thickness below pipe ~ Total depth / o
Effective absorption area ) co ~ -..~
~' Monitoring Tube present.N) Y~.J' Depression overfield (Y~ ~ o
Date of adequacy test ~//o/~ ~ Results ~s~Fail) ~ ~-~ For ~ bedrooms
Fluid depth in absorption field before test (in.); 5 ~ Immediately a~er~$~ gal. water added (in.): 3 ~
Fluid depth '3 / 5~" (ins) Minutes later: & I Absorption rate = W ~'-O ~ .g.p.d.
Peroxide treatme.n..t (past 12 months) (Y/N) ~ ¢ ~"'"- l¢...'ow,,/ If yes, give date --
D. LIFT STATION
Date installed Size in gallons
Manhole/Access (Y/N) "Pump on~ump off" level at*
High water alarm level at* ~~*Datum
C c.y_~.tp.~_te~ted _
E. SEPARATION DISTANCES
SEPARATION DISTANCES FROM WELL ON LOT TO:
Septic/holding tank on 1ct ~ '7 !/~ ~',q,~*¢,~,- N,~zv,~reo) On adjacent lots
Absorption field on lot
Public sewer main
Sewer/septic service line
/oo
On adjacent lots
Public sewer manhole/cleanout
Lift station
SEPARATION DISTANCES FROM SEPTIC/HOLDING TANK ON LOTTO:
Foundation ~ Properly line )0 -~ Absorption field
Water main/service line /0 -f Sudace wateddrainage /oo¢ Wells on adjacent lots
)oo
SEPARATION DISTANCE FROM ABSORPTION FIELD ON LOTTO:
Property line / o ,, . Building foundation ) o Water main/service line ) o
Surface water ! 0 o Driveway, parking/vehicle storage area
Curtaindrain ~o~v,~ Icao ~
Wells on adjacent lots
F. ENGINEER'S CERTIFICATION
I certify that I have determined thru field inspections and review
in conformance w~ TyA~uide~ in effect on this date.
Signature '"~/.¢./~v'/ c-~ ~ Lu~,,,-.--.--'~
Engineer's Name ~/~ 0,5 ,,~,,z ~-
Date ';~//' / ~1 ¢)
HAAFee $ c~5{_3~ . ,c,o
Date of Payment.
Receipt Number
Waiver Fee $
Date of Payment
Receipt Number
72-026 (Rev. 3/96)*
5. 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 of this Health Authority Approval application shows that the on-site water supply
and/or wastewater disposal system is safe, functional and adequate for the number of bedrooms
and type of structure indicated herein. I further verifythat based on the information obtained from
the Municipality of Anchorage files and from my investigation and inspection, the on-site water
supply and/or wastewater disposal system is in compliance with all Municipal and State codes,
ordinances, and regulations in effect on the date of this inspection.
Name of Firm
Address
Engineer's signature
17034 Eacj'.:. P',~"cr Loop Road No, 204
Date
DHHS SIGNATURE
__ Approved for bedrooms,
Disapproved.
Conditional approval for
bedrooms, with the following stipulations:
Additional Comments
Date 2- - 2- 2 -- 79
',The Municipality of Anchorage Department of Health and Human Services (DHHS) issues Health Authority
Approval Certificates based only upon the representations given in paragraph 5 above by an independent
profeSsi?n~l engin,e, er registered in the State of Alaska. The DHHS does this as a courtesy to purchasers of homes
and their lending institutions in order to satisfy certain federal and state requirements. Employees of DHHS do not
conduct inspections or analyze data before a certificate is issued. The Municipality of Anchorage is not
responsible for errors or omissions in the professional engineer's work.
Rick Mystrom.
Mayor
Munic pal W of Anchorage
Department of Health and Human Services
825 "L" Street
P.O. Box 196650 Anchorage. Alaska 99519-6650
http://www oi anchorage ak tis
February 23, 1999
Robert C Cowan, PE
S&S Engineering
17034 Eagle River Loop Road
Suite 204
Eagle River, Alaska 99577
Subject:
Waiver Request for Lot 1 Block 1 Voyles Subdivision
Waiver Request #WR990015
Parcel ID #051-063-60
HA990058, SW990018
Deal' Mr Cowan:
Your request for a waiver of the required 100 feet horizontal separation from the
septic tank to private well has been approved. The approved separation distance is 97.0
feet.
This waiver approval applies to the existing septic tank to private well separation only.
Ally future upgrade to the on-site wastewater disposal system will require all separation
distances be met or another approval from this department.
If there are any further concerns or questions regarding this waiver, please call our office
at 343-4744.
Sincerely,
Daniel J. Roth
Civil Engineer
On-Site Water Quality Program
~'OIVER
I I
t~ d l lU Y.,~
Z~
I X
--'- ~- '---- X=,88 '1- ~.
2c'. 4
ROBERT C, COWAN, P,E,
SEWER&WATER
INSPECTION
WELL INSPECTION
&FLOWTEST
ROAD DESIGN
SOILTEST
PERCOLATION
TEST
STRUCTURAL&
MECHANICAL
INSPECTIONS
February 17, 1999
CIVIL ENGINEERS
(907) 694-2979
FAX (907) 694-1211
Municipality of Anchorage
DEPARTMENT OF HEALTH AND HUMAN SERVICES
825 L Street
P.O. Box 196650
Anchorage, Alaska 99519-6650
REFERENCE: Lot 1, Block 1, Voyles Subdivision
Request you issue a Health Authority Approval on the referenced property and grant a
waiver for the horizontal separation distance between the septic tank and the well serving
this property at 97 feet. The mitigation factors involved which support the issuance of the
waiver, are as follows:
1. The horizontal separation distance fi'om the well to the septic tank is 97 feet.
Three percent of the required separation distance is requested to be waived.
2. The samples taken fi'om the well located on the referenced property indicated
4.53 mg/L of nitrate and 0 colonies per 100 ml. of bacteria.
3. The refereuced lot is on a 2-3 % slope away fi'om the well head towards the
septic tank. This would prevent any surfacing effluent fi'om reaching the well head.
4. From the well log on the referenced property we can see that the well depth is
242 feet. The static water level was reported to be 180 feet. The distance between the
tank and the water table exceeds 180 feet..
5. The soils on the well log for the referenced lot indicate silty gravel and hardpan
gravel between the ground surface and the aquifer. Also attached are neighboring well
logs.
6. The hydraulic gradient is -26.8% based on a maximum drawdown of 237 feet
and the water table at 188 feet.
7. A septic tank is uot nmmally a continuous source of contamination and
therefore would not be expected to allow septic effluent to reach the well. Attached are
surrounding well logs for your review.
17034 NORTH EAGLE RIVER LOOP · SUITE 204 · EAGLE RIVER, ALASKA 99577
The granting of this separation distance waiver would not have an adverse impact on the
surrounding properties.
If you require additional information, please contact us.
Sincerely,
Robert C. Cowan, P.E.
RCC/rdp
Enclosure
1" = 60' SITE PLAN WAIVER
SCALE
o~