HomeMy WebLinkAboutUS SURVEY 3202 LT 2 T10N R1W SEC 10
Rick Mystrom,
Mayor
Mtmicipality of Anchorage
Department of Health and Human Services
825 "L" Street
P.O. Box 195650 Anchorage, Alaska 99519-6650
343-4744
March 22, 1995
Mr. Timothy J. & Cecilia L. Miller
HC 52 Box 8517
Bird Creek, AK 99540
Subject: Lot #2, US Survey 3202
Permit #SW940052, Parcel ID #090-022-24
Dear Timothy & Cecilia Miller:
The subject permit, issued March 18, 1994 by this office for a single family well aad/or oa-site
wastewater system, has expired as of March 18, 1995.
A new permit must be obtained from this office for a well and/or on-site wastewater system NOT
installed by the expiration date.
If the well was drilled, a well log must be sent to this office for documentation of tile installation
and to close the permit.
If tile on-site wastewater system has been completed and a licensed Professional Engineer has
inspected the installation of the on-site wastewater system, the original as-built inspection report
must be sent to this office for review, approval and doculnentation. All inspection reports must
be submitted within 30 days of construction completioa.
When applying for a new permit, the fees are: $320.00 for an on-site wastewater perlnit; $120.00
for a well permit and $440.00 for a combined on-site wastewater and well permit.
If you have any questions, please call this office at 343-4744.
Sincerely,
Program Manager
On-Site Services
JC/kb
cc: James A. Smith, P.E.
MUNICIPALITY OF ANCHORAGE
DEPARTMENT OF HEALTH AND HUMAN SERVICES
P.O. BOX 196650, 825 "L" STREET, ROOM 502
ANCHORAGE, ALASKA 99519-6650
PAGE 1 OF
ON-SITE WELL AND WASTEWATER DISPOSAL SYSTEM PERMIT
PERMIT NUMBER:SW940052
DESIGN ENGINEER:BUZDOR ENGINEERING
OWNER NAME:MILLER TIMOTHY J & CELIA L
OWNER ADDRESS:HC 52 BOX 8517
ANCHORAGE, AK 99540
DATE ISSUED: 3/18/94
EXPIRATION DATE: 3/18/95
PARCEL ID:09002224
LEGAL DESCRIPTION: US SURVEY 3202 LT 2
LOT SIZE: 108900 (SQ. FT.)
NUMBER OF BEDROOMS: 3 THIS PERMIT: 3
THIS PERMIT IS FOR THE CONTRUCTION OF:
DISPOSAL FIELD /SEPTIC TANK / WELL SYSTEM
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 (18AAC72) AND DRINKING WATER REGULATIONS (18AAC80).
3. THE ENGINEER MUST NOTIFY DHHS AT LEAST 2 HOURS
PRIOR TO EACH INSPECTION. PROVIDE NOTIFICATION BY
CALLING 343-4744 OR 343-4681 AFTER BUSINESS HOURS
4. FROM OCTOBER 15 TO APRIL 15 A SUBSURFACE SOIL
ABSORPTION SYSTEM UNDER CONSTRUCTION DURING FREEZING
WEATHER MUST BE EITHER:
A. OPENED AND CLOSED ON THE SAME DAY
B. COVERED, SEALED AND HEATED TO PREVENT FREEZING
5. THE FOLLOWING SPECIAL PROVISIONS.
SPECIAL PROVISIONS:
THE TOTAL DEPTH~ THE DRAINFI/~LD MAY NOT EXCEED
RECEIVED BY: ~Z~4~Z~ ~/~,~
6.0 FEET.
DATE:
DATE:
EBA Engineering Inc.
Geotechnical and Materials Engineers
March 10, 1994
0941 0287
Municipality of Anchorage
Department of Health and Human Services
P.O. Box 196650
Anchorage, AK 99519
On-Site Sewer Application
Gentlemen:
RECEIVED
MAR 1 1 1994
Municipality of Anchorage
Dept. Health & Human Sen/ices
U.S. Survey 3202, Lot 2, T10N RIW S10
The attached paperwork presents EBA Engineering's on-site sewer design for the above
referenced property. Design of the absorption field follows requirements specified in the
Anchorage Municipal Code Chapter 15.65.
A five foot wide shallow trench with a two foot effective depth has been specified. The
minimum trench length is 55 feet and the maximum depth of the trench is six feet below
the original ground surface. Reserve area for the lot is approximately 100,000 square
feet. Slope on the tract is 30 to 35 percent on the south side of the property and 0 to 5
percent on the north side of the property. Slope in the immediate vicinity of the proposed
drainfield site runs between 0 to 5 percent. Separation distances from the proposed
system to all adjacent systems exceed 200 feet and impact on adjacent systems and
property appears negligible. There is no surface water in the immediate vicinity of the
drain field. The subsurface soils are primarily silty sands with gravel (SM) with a
percolation rate of approximately 20 min/inch. Groundwater was not encountered in the
drainfield area.
The system installation will follow requirements specified in the Anchorage Municipal
Code Chapter 15.65, and will be in accordance with On-Site Wastewater Disposal
System Permit provisions.
The following modifications have been made to EBA's initial on-site sewer design:
1. The calculation error has been corrected. Two 5' by 55' shallow trenches have been
substituted for the original design.
2. Cleanout locations have been clearly delineated.
3. The total depth of the proposed bed has been illustrated.
907-East Dowling Road, Suite 27, Anchorage, Alaska 99518
· Telephone (907) 561-4085 · FAX (907) 561-7071 ·
0941 0287 Page 2
4. The reserve replacement trench site has been moved an adequate distance from the
30 to 35% slope on the south side of the property.
If you have any questions or require further clarification, please feel free to contact me at
your convenience.
Sincerely,
EBA Engineering Inc.
Project Engineer
Attachments:
EBA Proposed Septic Design Plan View (original)
On-Site Services Transmittal Sheet (original)
Soils Log-Percolation Test Form - Test Hole No. 1
Soils Log-Percolation Test Form - Test Hole No. 2
EBA On-Site Design Sheet
RESIDENTIAL ON-SITE DESIGN SHEET
SINGLE FAMILY DWELLING
MUNICIPALITY OF ANCHORAGE GUIDELINES
EBA Engineering Inc.
Phone: (907) 561-4085
907 East Dowlin~ Road, Suite 27, Anchorage, Alaska 99518
Fax: (907) 581-7071
DEEPTRENCH
PROJECT NO: 0941 0287
CLIENT: MR. TIM MILLER
SITE LOCATION: BIRD CREEK, ALASKA
LEGAL DESCRIPTION: LOT 2, U.S. SURVEY 3202
NUMBER OF BEDROOMS: 3
MINIMUM SEPTIC TANK SIZE: 1000 GAL
PERCOLATION RATE: 20 MIN/IN
DEPTH TO GROUNDWATER: 10 FEET PLUS
BACKFILL TO ORIG. GRD. SURFACE: 3 FT
WASTEWATER APPLICATION RATE: 0.6 GPD/SQ FT
WATER USE PER BEDROOM: 150 GPD
ABSORPTION AREA REQUIREMENT: 750 SQ FT
SHALLOW TRENCH
OPTIONS:
TWO INCHES STYROFOAM INSULATION REQUIRED OVER LINE WITH
THREE FEET OF BACKF]LL
DEEP TRENCH
EFFECTIVE REQUIRED TRENCH
DEPTH (FT) LENGTH (FT}
4
4.5
5
5.5
6
7
SHAI_LOW TRENCH
TRENCH REQUIRED TRENCH LENGTH (FT)
* To Close To Groundwater Or Not Considered
COMMENTS - DESIGN CRITERIA
SEPARATION DISTANCES FROM PROPOSED SYSTEM
Water Well - 100It +
Propedy Lines end Buildings - 10 ft +
Slopes Greater Than 25% - 25 ft +
System piping and tank must be Installed following 199t
Uniform Plumbing Code requirements.
Minimum two comparlment septic tank size is 1,000 gallon
capacity. An additional 250 gallon capacity is recomended
if a disposal or garbage grinder is used in the residence.
Install filter fabric over Ihs sewer rock, including areas
covered wilh solid Insulation.
Trench should follow site contour.
ABSORPTION BED DISPOSAL FIELD DESIGN ~
3 BEDROOM; 0.6 GPD PER SF APPLICATION RATE; 15' BY 50' BED (750 SF)
II
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DRIVEWAY I
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MONITOR TUBES /~\
'%, AT'~kCORNERS ~\
OF~BSOR~TION FIELD k
SOIL ABSORBTION FIELD CROSS-SECTION
MONITOR TLIBES
4' MIN COVER ~
1'
FiL~rER FABRICL~
SEWER ROCK
NOTTOSCALE
~ERFORATED DISTRIBUTION PIPES
Miller Property, Bird Creek, Alaska
Plan View - Proposed On-Site Septic System Design
Project No. 0941 0287 1/31/94
EBA Engineering Inc.
907 East Dowling Road, Suite 27, Anchorage, Alaska 99567
Phone: (907) 561-4085 Fax: (907) 561-7071
\ SCALE: 1 Inch = 40 Feet
1
2
3
4
PERFORMED FOR:
LEGAL DESCRIPTION:
DEPTH
7
8
9'
10
11
12
13-
14
15
16
17
18
19-
2O
Municipality of Anchorage
825 L Street, Anchorag , Alaska 99502-0650
so~s ~o~ - p~.co~o. T~S~
DATE
Township, Range, Section:
SLOPE
SITE PLAN
WAS GROUND WATER
ENCOUNTERED?
S
L
IF YES, AT WHAT ~'~O "~ pO
DEPTH? "
Depth In Water Alter
Monitoring? tale:.
Gross Net Depth to Net
Reading Date Time Time Water DroP
/ ~,/~/,~. :.,It o '~' 0
% i:$5. g ~ ' 0
ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES
72-008 IRev. 4/85)
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19-
20-
PERFORMED FOR:
LEGAL DESCRIPTION:
3
' ! 49~h ~'~ ~ I
Municipalily of Anchorage ....................... ~...~,..~ ~
825 "L" Street, Anchorage. Alaska 99502-0650 , ~ ~ JQHN A.~U~O~ ~ ~ J
SOILS LOG -- PERCOLATION TEST [,~;~:.,._'CE- ~2 ...(~ I
~. ~.,. .... ~ ~ I
· ~.'.~D ~....,....¥....~ ~
DATE PERFORMED: -%~
Y
~ ~ Township. Range. Section: T J~ ~l ~ ~1~ I~
WASGROUNDWATER
ENCOUNTERED?
SLOPE SITE PLAN
IF YES, AT WHAT
DEPTH?
Monitoring?
0
Gross Net Depth to Net
Reading Date Time Time Water Drop
' ~'.~ ~ ~1' o%~
PERCOLATION RATE ~'~ (mlnutesnnch) PERC HOLE DIAMETER --
TEST RUN BETWEEN ~ FT AND ~ FT
COMMENTS
PERFORMED BY:
ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT OI~.~[S DATE.
72-008 (Rev. 4/85)
CERTIFY THAT/THI~ TEST WAS PERFORMED
DATE:
SHALLOW TRENCH ABSORPTION FIELD DESIGN
3 BEDROOM; 0.6 GPD PER SQ. FT. APPLICATION RATE; 750 SQ. FT. MIN. ABSORPTION AREA
TRENCH DIM.: 5 FT. BY 110 LINEAL FT~B"~ F~. E~=FECTIVE DEPTH
I \
+10' ~/ CLEANObrrs
\+~, I
I +~'1
MONITOR TUBES
i' '
\ \+2'
ILOCATION
DRIVEWAY
I
/
/
/
/
\
\
! i~ RESERVE REPLACEMENT TRENCH SITE
\i ' x \
×
,-..- \ -4, \
-2' \
0' 30 F~T TEST HOLE ~DIUS
5 ~. BY 55 ~. SHALLOW TRENCHES
SCALE: 1 INCH = 40 FEET
~ SPECIFIC CR~ERIA:
10 ~. MIN. SEPA~TION BE~EEN: TRENCHES
SEP~CTANK AND TRENCES
SEPTIC T~K ~D HOUSE
SEPTIC SYSTEM AND PROPER~ LINES
25 ~. SEPA~TION BE~EEN TRENCHES AND
ABRUPT G~DE CHANGE (SLOPE OVER 25%)
100 ~. MIN. SEPA~TION BE~EEN WELL AND
NOT TO SCALE~
Lot 2, U.S. Survey 3202, T1 ON R1W S10, Bird Creek, Alaska
Plan View - Proposed On-Site Septic System Design
Project No. 0941 0287 3/10/94
EBA Engineering Inc.
907 East Dowling Road, Suite 27, Anchorage, Alaska 99567
Phone: (907) 561-4085 Fax: (907) 561-7071