HomeMy WebLinkAboutSIEFKER #3 TR 4A
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: OSP201299
Work Type: Septic Upgrade
Tax Code Number: 01528165000
Site Legal Address: SIEFKER #3 TR 4A G:2735
Site Mailing Address: 11941 AVION ST, Anchorage
Owner: LUCIA CORDELL T & LAUREN E
Design Engineer: ANDERSON CONSTRUCTION & ENGINEERING
This permit is for the construction of:
Effective Date
Expiration Date:
Lot Size in Sq Ft:
Total Bedrooms:
V
De pa l't nl en
8/20/2020
8/20/2021
45138
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:
** Per the as -built survey the site plan does not accurately show the location of the well, house and decks.
Please show the correct location on the Record Drawings.
Received By:
Issued By:
Date:
Date:
ZOC-) /,�__o
4
U ICIP LITYOF ANCHORAGERV.5)N
Development Services Department y = Phone: 907-343-7904
On -Site Water & Wastewater Section Fax: 907-343-7997
ON-SITE SEPTICM/ELL PERMIT APPLICATION
Parcel I.D. 015-281-65
Property owner(s) CORDELL LUCIA
Mailing address 11941 AVION STREET, ANCH AK
Site address SAME
Day phone
Legal description (Sub'd., Block & Lot) SIEFKER #3 TR 4A
Legal description (Township, Range & Section)
Lot Size 45,138 Sq. Ft. Number of Bedrooms 4
APPLICATION IS FOR:
APPLICATION IS AN:
TYPE OF DWELLING:
(® all that apply)
Absorption Field
Initial ❑
Single Family (SF)
El
(w/wo ADU)
Septic Tank
El
Upgrade ED
Duplex
F-1Holding
(D)
Tank
ElRenewal
❑
Multiple Dwellings
❑
Privy
❑
(SF and/or D)
Private Well
❑
Water Storage
❑
THIS APPLICATION
INCLUDES
A WAIVER REQUEST FOR:
Distance:
I certify that the above information is correct. I further certify that this is in accordance with
applicable Municipal Codes.
(Signature of property owner or authorized agent)
Permit/Rush Fees: t L N �, Z5 (Cbvib-11'
Date of Payment: a 0,;2
iver Fees:
Date of Payment:
Receipt Number: 60(.689 Receipt Number:
Permit No. Waiver No.
Rusk 0 267 7.5 OVIID t�ec" � 617 31`i
GADevelopment Services\Building Safety\On Site Water and Wastewater\Forms\Client Forms\Permit Application.doc
July 17, 2020
Municipalities of Anchorage
Departments of Health and Human Services
P.O. Box 196650
Anchorage, Alaska 99519-6650
Fax 249-7847
Re: Septic Permit
Legal: SIEFKER #3 TR 4A
To Whom it may concern:
This is a request for a septic permit on the above referenced lot. One test hole was excavated and found
poorly graded sand (SP/SM) for the entire depth with no water during excavation or after the 7 day
monitoring period. The perc rate was 5 minutes per inch. A new 1250 gallon plastic tank will be installed
also and a valve between the two systems. The lot slopes to the west at about 5 to 10 percent. This new
system will not impact any of the surrounding neighbors.
Sincerely
Michael N. Anderson, P.E.
4661 Natrona
Anch, Ak 99516
Ph 727-8864
Municipality of Anchorage
On-site Water and Wastewater
REVIEWED FOR CODE COMPLIANCE
OSP201299, Deb Wockenfuss, 08/20/20
SEPTIC FIELD SECTION
DESIGN CRITERIA:
5.0' EFFECTIVE
4 BDRM X 150 = 600 GPD
SOILS = 600/0.8 = 750 GPD
750 GA/10 = 75'
2.0' WIDE
75' LONG
(1) TRENCH
8.0' DEEP
14
(TH#1)
1.0
SP/SM
ORG 1.0'2.0'
-8.0
-3.0
MOUND OVER
FILTER FABRIC
SEWER ROCK
3,3(
GRADE
1"=200'
PROPERTY LINE
EXISTING
SEPTIC
-AVION STREET--CLEO AVE-
EXISTING WELL
100' RADIUS
SCALE:
DJR DRAWN:
DATE:
SIEFKER #3, TRACT 4A
Anchorage, Alaska
CORDELL & LAUREN LUCIA
7/15/2020
8/9/2020-JEROME STREET--CANGE STREET-EXISTING HOUSE
3.0 ML
PROPOSED NEW
SEPTIC
SMALL RUN-OFF CREEK
SMALL CREEK
Municipality of Anchorage
On-site Water and Wastewater
REVIEWED FOR CODE COMPLIANCE
OSP201299, Deb Wockenfuss, 08/20/20
1"=50'
PROPERTY LINE
EXISTING
HOUSE
EXISTING WELL
100' RADIUS
WELL
DRIVE
WAY
EXISTING SEPTIC TANK TO BE
REMOVED & REPLACED W/ NEW
1250 GALLON PLASTIC TANK
AND 20" RISER
EXISTING ABSORPTION FIELD
SIEFKER #3
TRACT 4A
SCALE:
DJR DRAWN:
DATE:
SIEFKER #3, TRACT 4A
Anchorage, Alaska
CORDELL & LAUREN LUCIA
7/15/2020
8/9/2020
DRIVE
WA
Y
EXISTING
GARAGE
-AVION STREET--CLEO AVE-
SIEFKER #3
TRACT 4B
SIEFKER #3
TRACT 5, LOT 1
SIEFKER #3
TRACT 5, LOT 2
SIEFKER #3
TRACT 9
SIEFKER #3
TRACT 3
TCO
DCO
DCO
CO
MT
TH#1
TCO
SPLITTER VALVE
WELL
NO WELLS OR OPEN WATER
WITHIN 100'
SEPTIC
CO
EXISTING SMALL RUN-OFF
CREEKS OR PONDING WATER
WHICH IS >100' AWAY, NO
IMPACT.SLOPE 5-10SLOPE 5-10SLOPE 5-10
NEW SYSTEM LOCATION IS
PARALLEL TO CONTOURS WITH
NO SLOPE >25% WITHIN 50'
Municipality of Anchorage
On-site Water and Wastewater
REVIEWED FOR CODE COMPLIANCE
OSP201299, Deb Wockenfuss, 08/20/20
Municipality of Anchorage
On-site Water and Wastewater
REVIEWED FOR CODE COMPLIANCE
OSP201299, Deb Wockenfuss, 08/20/20
DETAIL
TRACT 3
Siefker Subdivision No. 3
(Plat No. 67-107)
W N_
O tj TRACT
(O O 4B
w
y
11 4 /1
CLEO bEgif-
(ap) / r�
\ \ LOT I / / LOT 2 I LOT 3
Lots I Through 11, Tract 5,
Siefker Subd. #3
1 (Plat No. 70-90)
*: 49 TM M
• BENJN.J. HRON
•• NO.-1sto �a 10��t•l3
i
l� �FESSpNAt��
NOTES:
1) BEARINGS AND DISTANCES ARE RECORD PER PLAT NO. 72-173 UNLESS OTHERWISE NOTED.
2) THE RECOVERED V2" REBAR MONUMENTING THE SOUTHEAST AND NORTHEAST PROPERTY
CORNERS OF TRACT 4A ARE CONTROLLING THIS SURVEY.
LEGEND
RECOVERED 1f2" REBAR
-- WATER WELL
[IC. C. SEPTIC CLEAN-OUT
ELECTRIC METER
U UTILITY PEDESTAL
r 5ENTEC
Surveying 4� Engineering LLC
2525 Gambell Street, Suite 200, Anchorage, Alaska 99503
Tole: (907) 563-3835 Fax: (907) 563-3817
AS BUILT OF:
Tract 4A, Seifker Subdivision No. 3, Plat No.
72-173. Anchoraee. Alaska
W
,ucia and Lauren Cordell
1941 Avion Street
ochoraae. AK 99516
ical survey of this property as shown on this
ig and that the improvements situated thereon are
the property lines and no encroachments exist
determine the existence of any easements, covenants,
restrictions which do not appear on the recorded
hdivision plat. NOTE: Under no circumstances
ould any data hereon be used for the construction or
r the establishing oforooenv limn.
EAST 150.21'
10' t VIr FAS900ff
— — — — -----
----
I so'
1a'
i
I
I
i
I
74.4'
WAH2 A%fMr34.1'
L40jJ'j
I
NpZ
`� —'---
rn
Otf
O
I
TRACT 4A
45,135 SQ. FT.
a,
I craw -W r�
o
O
_
t -
❑O C.O.
585'
\
/
\ 21K fDIC
I
/
PAYIIls�
I sfr XTAt
� 41.7'
/ I
r
I / ASgfftr 1
r
!
I blettvr. ; I
I
�
N
WEST � 150.25'
W N_
O tj TRACT
(O O 4B
w
y
11 4 /1
CLEO bEgif-
(ap) / r�
\ \ LOT I / / LOT 2 I LOT 3
Lots I Through 11, Tract 5,
Siefker Subd. #3
1 (Plat No. 70-90)
*: 49 TM M
• BENJN.J. HRON
•• NO.-1sto �a 10��t•l3
i
l� �FESSpNAt��
NOTES:
1) BEARINGS AND DISTANCES ARE RECORD PER PLAT NO. 72-173 UNLESS OTHERWISE NOTED.
2) THE RECOVERED V2" REBAR MONUMENTING THE SOUTHEAST AND NORTHEAST PROPERTY
CORNERS OF TRACT 4A ARE CONTROLLING THIS SURVEY.
LEGEND
RECOVERED 1f2" REBAR
-- WATER WELL
[IC. C. SEPTIC CLEAN-OUT
ELECTRIC METER
U UTILITY PEDESTAL
r 5ENTEC
Surveying 4� Engineering LLC
2525 Gambell Street, Suite 200, Anchorage, Alaska 99503
Tole: (907) 563-3835 Fax: (907) 563-3817
AS BUILT OF:
Tract 4A, Seifker Subdivision No. 3, Plat No.
72-173. Anchoraee. Alaska
W
,ucia and Lauren Cordell
1941 Avion Street
ochoraae. AK 99516
ical survey of this property as shown on this
ig and that the improvements situated thereon are
the property lines and no encroachments exist
determine the existence of any easements, covenants,
restrictions which do not appear on the recorded
hdivision plat. NOTE: Under no circumstances
ould any data hereon be used for the construction or
r the establishing oforooenv limn.
~'~_~¢'~> . ¢~, Municipality of Anchorage Page
~ .~? %~:" ~EPARTMENT OF HEALTH AND HUMAN SERVICES '.
:~"' ~~V ENVIRONMENTAL SERVICES DIVISION :
~. Box 196650 · Anchorage, Alaska 99519-6650 · Telephone: 343-4744
- ~n-Site Wastewater Disposal System and/or Well Inspection Report ..
Permit Number: %WR~O~O PID Number: ~/¢2~/~
Name: ~ Wastewater System: ~New ~ Upgrade
Address: ,
~C~O~.l ~ ~ NO. of Bedrooms: ~Deep Trench D Shallow Trench D Bed D Mound D Other
LEGAL DESCRIPTION SoilRating: /.~ GPD/Sq. Ft. Total Depth from origi~l ?ade:
Lot: D',;c'.;7 Subdiv~ion: Depth to pipe bottom from original grade: Gravel depth beneath pipe
Township: Range: Section: rill added above original grade: Gravel length:
~/,~ Ft. ~ Ft.
WELL; ~New ~ Upgrade Gravel width: Number of lines: O[stance between lines:
Classification (Private, A,B,C): Total Depth: Cased To: Total absorption area: Pipe material: ~/0 /~
Driller: Date Drilled: Static Water Level: InstsIler: Date installed:
Yield: GPM ~ Pump Set at: Ft. ~ Casing Height Above Ground:Ft. TANK
SEPARATION DISTANCES ~eptic ~ Holding ~ S.T.E.P.
To Septic Absorption Lift Holding 3ublic/Pdvate Manufacturer: Capacity iR gallons:
From Tank Field Station Tank Sewer Lines ~~ ~
Material: Number of Compadments:
su,~o. LIFT STATION
Lot ¢~ Size in gallons: ~ Manufacturer:
l"~at: High water alarm at:
"Pump
level
at:
Foundation /~ ~ /~ ~
Cu~ain , ~ ~ ,O ~ ~ - Pump~Electrical Inspections pedormed by:
Drain
BENCH MARK
Location and Description:
Assumed Elevation:
~,dO Ft.
S & S ENGINEEEING ~':~
Inspoctions porformed by: ~¢~ m~: a~k~ ~ Dates: ~ st ~-
2nd ~' la -g?
Reviewed and approved by:~~
72-013 (Rev. 9/91) MOA 25
Permit No,SW930410
Page 2 of 2
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
Legal Descriptio~IEFKER SUBD.//3, TRACT 4A
PID No.: 01528165
WELL
SCALE 1" = 40'
CO1
NEW
1250 GAL
S.T.
N.¢F,S.
A B~
FCO 26.0 29.!~
CO1 33.5 2%0
C02 45.0 29.(~
C03 53.5 3i.6
~ ..~).8.:5 34,.¢...
C05 63.0 36.0
C06 89.5 63.0
CO7 59.0 12.5
MT1 89.5 68.0
MT2 59.0 12.5
HOUSE
C02
FINAL
98.6'
::(co6& (COT&
~T i) MTS)
)7.5'
92.2~
(MTi&
MT2)
· 87 2' WATER FOUND 7/12/94
i ~'--NEW ::TRENCH
1~0 GAL. SEPTIC
~ANK
N
72-013 A (1/93) *
,YELL
Location Of Well
Bopoudr i E;ubdlvlsmn i Lot
!Siefker
iAncror'aga
Woil Lo~j
Alaska Now-Well/Vern's Dr'lilllng
12241 Avion
Anchor`age, Alaska 99516
(907) 345-44 7
Well Log
Hater-iai Type
Block iSect, h)r~l,ioiTownship j~
j Tr'acr, 4A ] I .~
Below Surface
Top Bott, om
ir.,rrl grave v
ssi 4ol
I
401 601
dark qr--ay: ;! '
.hr, sand, wet
igr-avm-n sill & :n ,~',
inrav s tLV ,)ravel
."lard oar
;silLy gray ciayw/gravei seep
ihard silty gray day w/gravel
,dark browr ~,I,.v sand
sand& gravel in lenses of hard day
ray tili- H20,5-6 qprn, H20 ¢~ 89'
ravel/sandH20 20+ gpm
85
88
95
I
851
88
93
94'6"
RECEIVED
APR 1 1996
Municipality of Anchorage
Dept. Health & Human Services
PERMIT ~¢~
_,W9,_,O~ 10
Range E
Well Depth (fL)
Drilling Hethod
[rotary
Casing Type
welded
Di~rnete~ (in.)
Da[e of Cornpletion
i l/94j
i 4/1
Use
Idomestic ~.
Depth (fl.) Weight(lbs/fL)
Finish of Well
Type Diameter
I open end j [ 6j
SEal. lc Water Level
Level (fL.) Date
I
Pumping Level
Below T of C (ft.) AFter (hrs) Plmping(g.p.m)
Grouting
~esj~j Material
Pump
,~pfu~y Type
Remark~
iThis well was drilled under my jurisdiction and this report is true to the best or my knowledge and belief'.
IAuthorized representative
! Ve~,n~//( L, Howell
DaLe
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:SW930410
DESIGN ENGINEER:S & S ENGINEERING
OWNER NAME:LUCIA CORDELL T & LAUREN E
OWNER ADDRESS:1713 NORTHWESTERN AVE #B
ANCHORAGE, AK 99508
DATE ISSUED:10/06/93
EXPIRATION DATE:10/06/94
PARCEL ID:01528165
LEGAL DESCRIPTION: SIEFKER #3 TR 4A
LOT SIZE: 45138 (SQ. FT.)
NUMBER OF BEDROOMS: 4 THIS PERMIT: 4
THIS PERMIT IS FOR THE CONTRUCTION OF:
DISPOSAL FIELD /SEPTIC TANK / WELL SYSTEM
ALL CONSTRUCTION MUST BE IN ACCORDANCE WITH:
t. 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 (iSAAC80).
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 MAXIMUM DRAIN FIELD DEPTH FOR THIS SYSTEM SHALL BE
9 FEET.
ISSUED BY: J
DATE:
DATE:
ROBERT SHAFER, P.E.
ROGER SHAFER, P.E.
September 25, 1993
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
Municipality of Anchorage
DEPARTMENT OF HEALTH AND HUMAN SERVICES
825 'L' Street
P.O. Box 196650
Anchorage, Alaska 99519-6650
REFERENCE: Tract 4A, Siefker Subdivision No. 3
Request you issue a permit to drill a well and install a
septic system to serve the proposed four bedroom house on the
referenced property.
A test hole was excavated and percolation test performed.
The approximate location of the test hole is located on the
attached site plan. At the time of excavation no water was
encountered and after seven day water monitoring waster was
found at 14 feet.
This property has enough area for a future septic upgrade
which can be seen on the attached site plan. We do not
anticipate any adverse effects on neighboring properties by
the installation of the proposed septic system.
If you have any questions, or require additional information
for your review, please contact us.
A. Shafer, P.E.
PERCOLATION
TEST
'lsu
STRUCTURAL&
MECHANICAL
INSPECTIONS
ON SITE
WASTE WATER
DISPOSAL SYSTEM
DESIGN
17034 NORTH EAGLE RIVER LOOP · SUITE 204 · EAGLE RIVER, ALASKA 99577
1 September 1993
Department of Health & Human Services
Onsite Water/Wastewater Department
Gentlemen,
This letter is a request for permission to allow myself, as owner
of Siefker Sub. 3, Tract 4A, to install my own septic system. It
will be engineered by S & S Engineering as well as inspected by
them. It will be built according to their specifications.
My experience with backhoe operation began in 1983 in the IBEW
Electrical Apprenticeship Program. I will be renting a 580 back-
hoe from Redi Electric where I regularly operated this same
equipment until 1991. My experience operating backhoes included
extensive trenching for conduit runs, digging light pole base
holes to ten feet and backfilling same.
appreciate your consideration in this matter.
Sincerely,
1713 Northwestern Avenue, ~B
Anchorage, Alaska 99508
(907) 276-8673
o
~o~
3-1:8
0
N¥1d 311S
B'I¥OS
ON-SITE WASTEWATER DISPOSAL SYSTEM
CONSTRUCTION PRACTICES
and
MATERIAL SPECIFICATIONS
REFERENCE: Tract 4A, Siefker Subdivision No. 3
GENERAL:
1.
o
o
o
The scope of this project includes the installation of a
1250 gallon septic tank and a leachfield trench to serve
the proposed four bedroom residence on the referenced
property.
Construction shall be in accordance with the approved
site plan and design drawings; Municipal permit with any
special provisions or conditions; and all applicable
State and Municipal Wastewater Disposal Regulations.
The contractor shall be responsible for obtaining any
necessary underground utility locates.
Unless specifically agreed otherwise, the property owner
shall be responsible for final grading areas subsequently
depressed from soil settling. On all leachfield mound
systems, the property owner shall be responsible for
ensuring a satisfactory vegetation growth over the
mounded area.
Contractors installing wastewater disposal systems must
be certified by the Municipal Health Department for
system installations. Owners installing their own
systems must also receive prior approval from the
Municipal Health Department.
SEPTIC TANK INSTALLATION:
A septic tank is to be constructed by a certified septic
tank manufacturer. Construction shall include two 4"
cleanouts for pumping access.
o
The septic tank shall be sufficiently bedded to prevent
settling or shifting of the tank.
o
Ail standpipes on the septic tank shall extend a minimum
of 12 inches above final grade.
o
Septic tanks installed with less than 4 ft. of cover
shall be insulated.
Page Two
Tract 4A, Siefker Subdivision No. 3
September 25, 1993
A foundation cleanout shall be installed one to four feet
from the building foundation. In the line between the
tank and the leachfield there shall be two adjacent
cleanouts (unless an effluent pumping system exists
within the septic tank). These cleanouts shall be
located on undisturbed soil not more than 10 ft. from the
tank. The first cleanout, in line, shall be to clean
toward the leachfield. The second cleanout shall be to
clean toward the septic tank.
Final grading over the septic tank shall be such that a
positive slope exists away from the septic tank.
ABSORPTION ~RENC~/DRAINFIELD INS~ALLATION:
Excavate the proposed trench to the dimensions shown on
the design. The bottom of the excavation shall be within
2 inches of level. If the sidewalls of the excavation
become smeared, they must be raked or scratched (ruffed-
up) before gravel (sewer rock) placement.
Once the gravel is installed, the distribution pipe is to
be installed level with the perforations faced downward.
Gravel is then to be placed over the distribution pipe to
provide a minimum of 2 inches of cover over the pipe.
A silt barrier must be installed between the final gravel
layer and the native soil backfill. Ensure the silt
barrier covers the entire gravel surface before placing
backfill.
Monitor tubes shall be of four (4) inch diameter and
installed approximately in the locations shown on the
design. The portion of the monitoring tube extending
through the gravel shall be perforated from the bottom of
the trench to the invert of the distribution pipe. This
is equivalent to the effective depth of the gravel as
noted on the design.
Backfill over the final gravel layer must not be less
than twenty-four (24) inches. Insulation must be
installed when the backfill depth is less than thirty-six
(36) inches. The finish grade over the trench must be
mounded to prevent the formation of a depression after
settling.
Page Three
Tract 4A, $iefker Subdivision No. 3
September 25, 1993
MINIMUM MATERIAL SPECIFICATIONS:
Any septic tank proposed for installation must be
constructed by a Municipally approved septic tank
manufacturer.
o
The following pipe materials are approved for use in
septic system installations in the Municipality of
Anchorage:
_TM. De of Pipe
Perforated Solid
Cast Iron Yes Yes
ASTM D3034 (PVC) Yes Yes
ASTM F810 (HDPE) Yes No
ASTM D2662 (ABS) Yes Yes
Use of a type of pipe other than listed above must be
approved by the inspecting engineer.
o
Insulation shall be at least 2" thick extruded direct
burial polystyrene (Dow Chemical Company Styrofoam HI or
equal).
Septic tank inlets and outlets shall be fitted with
watertight couplings (Caulder, Fernco, or equal
A permeable nontoxic silt barrier (Typar 3401, Mirafi
140N, or equal) must be installed between the final
leachfield gravel layer and the native soil backfill.
Ail leachfield gravel (sewer rock) shall be 0.5"-2.5"
screened gravel with less than 3% passing the #200 sieve.
o
When sand is being used as a filter material, it's
gradation specifications must conform to current MoO.A.
or D.E.C. requirements.
Page Four
Tract 4A, Siefker Subdivision No. 3
September 25, 1993
INSPECTIONS:
Typically there will be a minimum of three (3) inspections
required during the installation of the wastewater disposal
system. These inspections will occur as follows:
The first inspection must be conducted after the
excavation of ditches, pits, trenches, or beds and
before the installation of any gravel. A septic
tank may be set in place, but may not be backfilled
before this inspection.
o
The second inspection must be conducted after the
placement of the silt barrier, gravel, distribution
lines, standpipes, cleanouts, and insulation, but
before the placement of any other backfill.
o
The final inspection is to occur upon final grading
of the property.
Often there will be more than these 3 inspections required.
Especially with the installation of multiple trenches, sand
filters, pressurized distribution systems, etc. Thus, the
inspecting engineer is to be contacted at least 24 hours prior
to the start of construction. If necessary, a pre-
construction meeting will take place on-site.
I (ENGInEEr'S SEAL)
Municipality of Anchorage I
DEPARTMENT OF HEALTH & HUMAN SERVICES I~
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG -- PERCOLATION TEST
, , 7 ~ Township, Range, Section .~."~
SITE PLAN
SLOPE
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16-
17
18
19
20
WAS GROUND WATER
ENCOUNTERED?
S
~' L
IF YES, AT WHAT O
DEPTH? p
E
Oeplh to Water After
Monitoring?
Reading Date Gross Net Depth to Net
Time Time Water Drop
: ~1o 5 5 ~''
:~5 s ~f~" ~"
PERCOLATION RATE ~'/-'/ (m,nutes/,nch) PERC HOLE DIAMETER
ACCORDANCE~d~'IL~I~erSq~aNI~NTjcIPAL GUIDELIN~CT ON THIS DATE, DATE:
72-008 (Rev. 4/85) ' /