HomeMy WebLinkAboutT12N R3W SEC 34 PTN SW4 SW4 SW4 Municipality of Anchorage 'Page
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: .~'/,,~ .,q/O~?~' PID Number:
Name;
~lh~ ~ ~ ~1~ ~c~o~ Wastewater System: D New ~ Upgrade
Address~y~ ~ ~/v ~n~' Ak ~e~/~ ABSORPTION FIELD
Phone:
~No.o~edrooms: ~ Deep Trench ~ Shallow Trench ~Bed ~Mound ~Other
~'~ GPD/Sq. Ft.
Lot; ~+ ~O~ ~ ~ ~ /y~' ~ ~Subdiv[s~°n:~'~ ~ ~'~epth to pipe bottom from~,odgi.alo grade: Ft. Gravel depth beneath o.pipe~ Ft.
Townsh,~:~ ~ J Range: ~ ~ J Sect~n~ Fill added above original grade: Gravel length:
WELL: ~ New D Upgrade Graveldepth: Numbe~flines: ~Dim.cebetwee. lines:
' h O Ft. , ~O Et
Classification (Private, A,B,C): Total Depth: Cased To: Total absorption area: Pipe material:
Yield:~ Pump Set at:~ Casing Height ~bove Ground:
SEPARATION DISTANCES s s~pt~c ~ Holding ~ S.T.~.P.
TO Septic Absorption Lift Holding Pub~ic/Pdval Manufacturer: Capacityin gallons:
From Tank Fie~d Station Tank ~ewer Lines ~ ~ ~ ~
Sudace
Water ~' > ~' - - -- LIFT STATION
Lot Size in gallons: J Manufacturer:
I
Foundation. ~' ~, .- o l 'Pump on" level at: l "Pump ofP' level at: J High wator alarm at:
Cudain Pump Make & Mode~ ~ Electrical Inspections peHormed by:
Drain
Remarks: ~y~ i~11~ ~ ~ BENCH MARK
Location and Description:
~6~n~o~e~ by ~(lh~ ~i~ beo~ [AssumedElevati°n:lO~'O~
14530 Echo Stree~ 2nd la /~/~/
~c~°~~flt ~aJ[h a~d Human Services approval
Reviewed and appr°ved bY 7 ~ Date://-~ ' ~/
. PermitNo. ,.CL~ ~/0~?~
Page ,'~ of 3
Municipality of Anchorage
DEPARTMENT OF HEALTH AND HUMAN SERVICES
ENVIRONMENTAL SERVICES DI~/ISlON
P.O. Box 196650 · Anchorage, Alaska 99519-6650 · Telephone: 343-4744
On-Site Wastewater Disposal System and/or Well Inspection Report
LegalDescription: FoRT/ON -f~''/'~., -~C 3~1, 7'I~N/ ~ ~lx./ PIDNo.: OI~TI'OE
3
COR vl~"
Flattop Technical
a/NC 145~0 Echo
Anchorage, Alaska
ENGINEER'S SEAL
CE-358~
99516
72-013 A (~J91) MOA 25
Permit No. 5[,u' a) lO Z~ Page ~ * 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
Legal Description:
lO0~
No I~O R~'Z.
Ot~'Tto"~
"F. N. DR
~FlattoP TecI{n[cal Servic,
14530 E~ho Street
Anchoraqe, ~Alaska 9951
PAGE
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 (UPGRADE) PERMIT
PERMIT NUMBER:SW910298
DESIGN ENGINEER:FLATTOP TECHNICAL SERVICES
OWNER NAME:SMITH LILLIAN
OWNER ADDRESS:9840 CONIFER STREET
ANCHORAGE, AL 99516
1 OF
DATE ISSUED: 9/23/91
EXPIRATION DATE: 9/23/92
PARCEL ID:01827102
LEGAL DESCRIPTION: T12N R3W SEC 34 PTN SW4 SW4 SW
4
LOT SIZE: 459200 (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 FOLLOWING SPECIAL PROVISIONS.
SPECIAL PROVISIONS:
RECEIVED BY:
DATE
DATE
OP TEC-HNICAL:,$E
THEODORE F. MOORE, P.E.
PH: (907) 345-1355 September 18, 1991
M.O.A. DHHS
P.O. Box 19-6650
Anchorage, AK 99519
14530 ECHO ST.
ANCHORAGE, ALASKA 99516
Dear Sirs:
The purpose of this letter is to provide the required design narrative in support of our application for a
permit to upgrade the wastewater disposal facilities serving the Lillian Smith residence on a pon/on of the
SW 1/4 of Section 34, T12N, R3W, S~M. located on Bay View Drive. Soils logs, perc test results, a site
plan, design drawings and specifications are enclosed for your review.
The existing 3 bedroom residence was built in the 1960's and is served by an undocumented cesspool
which will be abandoned as part of the upgrade. The existing well inside the residence will also be
properly abandoned and a new well drilled at the approximate location shown, outside the 100 foot radius
from the proposed wastewater disposal system.
The proposed system will be constructed in the vicinity of test hole # 3. As can be seen from the soil
log, the native material below 5' is a silty sand with a measured perc rate of 9 minutes per inch. Because
the material tends to become more densely compacted with increasing depth, we have elected to construct a
bed type soil absorption system. Using the soil application rate of 0.5 gpd/sq, ft. specified in the
wastewater ordinance, this 3 bedroom residence requires a total absorption area of (3 x 150)/0.5 = 900
square feet. The proposed 25' x 36' bed design has a total absorption area of 900 square feet. The 25'
width was chosen instead of the 15' called for in the ordinance to achieve a more compact configuration
with less topographic variation as well as being in closer proximity to the test hole. A 3 bedroom
replacement site is designated in similar soils in the vicinity of test hole ~4.
The topography in the vicinity of the proposed construction is generally level, with a low rise between
test holes 3 & 4.
The proposed project will bring both the water supply and wastewater disposal systems on this lot into
compliance with code. Because of the large size of this lot (approximately 10 acres) the proposed project
will have no impact on present or future water supply and wastewater disposal systems se~wing adjacent
properties, nor will it have any impact on reserved space/surface and subsurface, or on drainage.
Please give me a call at 345-1355 if you have any questions on this submittal.
Sincerely,
Ted Moore, P.E.
FF-NCE
{D T,H-~
F' ;$,x34~
I
~E Pz,/~ Cg MgN'f I
ABS,
I
14530 Ec~_o Street
-Anchorage, Alaska 99518
LILLIAN SMITH R£SID£NC~
POI~T~o~ OF' SWY,+, S~c~R-, Tl~Fl, l~:
%]TE PLAN
,1°
A
PLAN VIEW'
5¢ALE'. I'=
9'OTh
5~c"r ~oN A-A
SCALE: ~ ~
~'!~zti6~ Teahni(~ci S6~v.~cJs
14530 Echo Street
.~nchorage, Alaskcc 99516
LILLIAN
PUtH h~b C~oss- ,5~c'TlOt,4
bATtY: 9/ql
~I6tt~5~ Techhical SefVlC6,~
14530 Echo Street
;inchorage, Alaska 99516
Municipality of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG '-- PERCOLATION TEST
T. IL ~*l
i PERFORMED FOR: MIKE'
I. EOAL DE$CRiPTIO.= POR T/o,q oF SW' ~/~-
PT
-.' SM 5ANb¥ Zo/~M
2'
SANby
M.~Ny Co!~RLE~
./tP?RoX. %"
H/JR'b
: 17
· '20
comMENTS
Township, Range, Section: ~'£E 3~/, '"['/2/~,: J~ 3h/t
SLOPE SITE
WAS GROUND WATER
ENCOUNTERED? NO
IF YES, AT WHAT
DEPTH?
Oepth to Waler Alter /~L'T7 D~"~
Moniloring/ Dale: ~ / I t /~1 ~
Reading Date Gross Net Depth to Net
Time Time Water Drop
PERCOLATION RATE __
TEST RUN BETWEEN , ,
Iminutes/inch) PERC HOLE DIAMETER __
FT AND ,, FT
ACCORDANCE ~VI~H ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: . .~///~'/~(' ·
72-008 (Rev. 4/85)
:', pER~OaMEO FO.: MIKE
~i: i i'i' L, AGAL DESCRiPT(ON: POR T/ON oF'
..,
: t '20
COMMENTS
'.:FIdffS~ Technical seiVtc6s
14530 Echo Street
Anchorage, Alaska 99516
Municipality of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG 'm PERCOLATION TEST
CARSON / Ltll,~n _C',..,t~ R~.~.
SILT'
Township, Range, Section: ~£E 3z/,
SLOPE SITE
CO~BLE~
WASGROUND WATER
ENCOUNTERED?
IF YES, AT WHAT (~
DEPTH7 p
E
Oaplh lo Water Aller
Monitoring? Dale:
Reading Date Gross Net Depth to Net
Time Time Water Drop
PERCOLATION RATE __
(minutes/inch) PERC HOLE DIAMETER __
TEST RUN BETWEEN FT AND
FT
.PERFORMED BY: F'~,/~T/'O/° T~'EI~, SI/(~S, I ,~-~v~''~'~L CERTIFY THAT THIS TEST WAS PERFORMED IN
ACCORDANCE wI'rH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE:
72'008 (Rev. 4185)
~IdiiiS~ Technical Seivlces
14530 Echo Street
Anchorage, Alaska 99516
Municipality of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG -- PERCOLATION TEST
PERFORMED FOR; M 1 }{~'
LEGAL DESCRIPTION: PO~ T/oN
p"F
1 SM
2 ML
3
4
9-
10-
11
12
1,3
14
15
16
17
18-
19-
COMMENTS ,
oF SW V~
sANb¥ SiLT
SILT"/
WAS GROUND WATER
ENCOUNTERED?
IF YES, AT WHAT
DEPTH?
Deplh lo Water A[ler
Monitoring?
DATE PERFORMED:
Township, Range, Section:
SLOPE SITE
No
~,~
Date: )/lllC)l
L
0
Reading Date Gross Net Depth to Net
Time Time ('M ,M~) Water Drop
~O It: 22 2~ Yz
*~0 11;37:3o 23
~ ~ I1:52;3o I~ 2l ?/e J ~
PERCOLATION RATE ~, 2 (minutes/inch) PERC HOLE DIAMETER ~"
TEST RUN SETWEEN ~';~- FTAND, ~o,~ FT
"ERFORMEDBY: .~"LATrOt° T~'CJ{, SI/(~. I --'-~'~~ CERTIFY THAT THIS TEST WAS PERFORMED IN
ACCORDANCE WITH. ALI. STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE:
72-008 {Rev, 4/85)
.ERFORMED EDP= MIK£
~lfitt~ Technical Se~vices
14530 Echo Street
Anchorage, Alaska 99518
Municipality of Anchorage
DEPARTMENT OF HEALTH & HUMAN SERVICES
825 "L" Street, Anchorage, Alaska 99502-0650
SOILS LOG '-- PERCOLATION TEST
DATE PE.EORMED:
LEGAL DESCRIPTION: POR TIo~ oF Sk/ a/~
1
2
3
4
5
6
7
8
9-
10-
11
1.3-
14-
15-
16-
17-
18-
19-
PT
Township, Range, Section:
SLOPE
WAS GROUND WATER
ENCOUNTERED?
IF YES, AT WHAT (~
DEPTH? p
E
Depth Io Water Alter
Monitoring? Date: .~ I H/~1
SITE .AN
Reading Date Gross Net Depth to Net
Time Time Water Drop
PERCOLATION RATE __
(minutes/inch) PERC HOLE DIAMETER __
TEST RUN BETWEEN FT ARD FT
COMMENTS .
PERFORMED BY: .~']-~T['O~° T~c~/, SJ./(~S, ' '~ff"-'~ ~,, CERTIFY THAT THIS TEST WAS PERFORMEO IN
ACCORDANCE WITH. ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: ¢ ct /O~' /C~//
72-008 (Rev. 4/85)
Flattop Technical Services
14530 Echo Street, Anchorage, AK99516
Pbo.e (907)345-1355
Lillian Smith residence
Portion of S/W 1/4, Sec. 34, T12N, R3W, S.M.
Bayview Drive
Water Well Replacement
Specifications
The existing well inside the residence is to be properly abandoned by removing the pump and cutting
the casing off below grade and filling the it with concrete or bentonite grout.
A new well is to be drilled on the southeast side of the house in the approximate location shown on the
site plan. Care shall be taken in positk~ning the well to ensure that it is at least 100' from the proposed site
for the upgraded wastewater disposal system. The minimum desired yield is 3.0 gpm with adequate head
above the pump intake to prevent the pump from running dry in normal operation. The well shall have a
6" steel casing extending at least 12 inches above ground level, and be constructed to Municipal standards
including a proper well seal and conduit to protect the pump wires. The well shall be fitted with a pitless
adaptor and a new waterline connected up to the existing pressure tank. The pump from the original well
may be reinstalled in the new well, so long as it is in good condition and of appropriate capacity for the
new well.
Once the new well is connected to the residence and is fully operational, the installer shall collect water
samples and have them tested for total coliform and nitrate-N at an approved testing laboratory. The
installer shall provide satisfactory water test results and the driller's log to the engineer at the above
address, along with information describing the procedure used to abandon the original well.
DEPT. OF ENVIRONMENTAL CONSERVATION
ANCHORAGE DISTRICT OFFICE
3601 C STREET, SUITE 322
ANCHORAGE, ALASKA 99503
November 5, 1991
WALTER J, HICKEL, GOVERNOR
563-6775
RECEIVED
NOV fi 1991
Mr. Roger J. Shafer, P.E.
S & S Engineering
17034 Eagle River Loop, Suite 204
Eagle River, Alaska 99577
I~d C~Sa ,C/ U A chorage
Dept. Health & Fluman Services
Subject:
Lot 9, Block 1, Eagle River Subdivision, Eagle River, Alaska, Class C Public
Water System (PWSID Number 217110), Wastewater Disposal System and
Waiver Request, ADEC Project Numbers 9121-DW-051 and 9121-WA-016;
Review
Dear Mr. Shafer:
This is in response to your submittal on the above-referenced project in which you
address the concerns noted in my May 15, 1991 letter. I have completed my review the
submitted information and the office's file on this facility. Based on the results of my
review, I have the following comments.
My review of the submitted information reveals that there will not be an increase in the
peak flow demand placed on the existing water system and in the volume discharged to
the existing waetewater disposal system. Therefore, the Department has found the
information provided to be satisfactory for allowing a waiver in accordance with 18 AAC
72.035, State Wastewater Disposal Regulations.
The separation distance between the existing Class C Public Water System Source Well
and the existing on-lot wastewater disposal system has been waived from 150 feet to 105
feet. In addition, the separation distance between the existing Class C Public Water
System Source well and the existing wastewater disposal system on Lot 8 has been
waived from 150 feet to 115 feet.
This waiver will remain valid as long as annual analytical results for Total Coliform Bacteria
and Nitrate (as nitrogen) are submitted to this Department. It is recommended that the
samples be collected during April of each year.
In my May 15, 1991 letter, I assigned Public Water System Identification (PWSID) Number
217110 to the existing Class C Public Water System. Please inform your client that the
PWSID Number assigned to the existing public water system will need to be on all
analytical data submitted to this Department so that the waiver will remain valid and the
results will be properly filed. In addition, it appears that the "Inventory Update Form"
Roger Schafer 2 November 5, 1991
noted in my May 15, 1991 was not sent with the letter. Please have your client complete
the highlighted areas on the enclosed form and return it to this office.
Any changes to the existing public water system or the discharge volume increases above
that of a two bedroom bed and breakfast and a one bedroom single family residence
will invalidate this waiver.
In regards to the existing wastewater disposal system, it appears that the system was
installed substantially in accordance with State regulations and guidelines at the time. The
results of the adequacy test, also verify that on the day the adequacy test was performed,
the wastewater disposal system was accepting the necessary flows. In addition, there will
not be an increase in the volume of wastewater being treated and disposed by the
existing wastewater disposal system due to the change from a single family residence to
a bed and breakfast.
Therefore, the wastewater disposal system is approved for the concerns of this
Department. The enclosed signed "Approval of On-Site Residential Water and Sewer
Systems" constituting this approval, is enclosed for the existing wastewater disposal
system.
Thank you for your cooperation with this Department. If you have any questions, please
do not hesitate to contact me.
Sincerely,
Keven K. Kleweno
Environmental Engineer
KKK/cf
Enclosure: As Stated
well Owner I
Lillian Smith
Well; Log
Alaska Now-' ell DrUlling
12241 Avion
Anchorage, Alaska 99516
(907)345-4417
IAA3327 I
T 1 2N R'-JzW SEC 34 PTN SW4 SW4 SW PERMIT # S 91029
Borough
Subdivision
Lot
Block
Section Na
I Township
IN
Range
80
,hard pan, lenses gravel, boulders
gray-gre-er, clay w/gravel, hard
IMerdian
Anchorage
B,y,,,H'5ior,
w
110
170
I
170
Is
bedrock, areenstone
dE
W
W
260
I d
MUMT
UMMMEM-
Ft. Below Surface
# '1* , i I -
silty clay -lenses gravel, cobbles
OT
23
sandy, silty, clay w/cobbles
23
37
hard pan, w"cobbles
37
80
,hard pan, lenses gravel, boulders
gray-gre-er, clay w/gravel, hard
80
90
90
110
bedrock, greenstone, seep at top of rock
110
170
bedrock, gray -black
170
200
bedrock, areenstone
1200
260
!bedrock, careens
wilenses wfifte
260
4001
lFractures @ 2160-261, seep
Fractures C- 365'-370', 1/2 gpm
10-1 1-9 1 Water meter installed. Water running @ 9:30AM
@ 6:OOPM water stopped. Water fixture truned off at this
time.
10-12-91 At 9:30AMI meter removed from line.
Total gallons pumped = 961,5
Well producing 1/2 to 1 GPM
Abandonment of existing well was as follows:
The well located in a pit within the house was filled with
bentonite
grout & a steel plate was then welded to the top of the 6" casing.
Well Depth (ft) Date of Completion
F 400] I 10/4/91]
Drilling Method Use
Irotary I Idomestic
Casing Type
[,melded
Diameter (in.) Depth Eft.) Weight (lbs; ft)
E61 to 1114" 1/2" 17
to
Finish of Well
Type Diameter
I open hole 16"
Static Water Level
Level (ft.) Date
F 881 1 10/9/91
Pumping Level
Below T of C (ft.) After (hrs) Pumping (g.p.m)
I
Grouting
Yes Material
No Hx
Pump
H.P. Capacity Type
1 1] 1 51 submersible
Setting (ft) 1 3901
Remarks
400+ gallons of storage in well
This well was drilled under my jurisdiction and this report is true to the best of my knowledge and belief.
Authorized Representative Date
Vernon L. Nowell /0'-
70MMERCIAL '~
,~ ~ ~';~- ,,. ·
TELEPHONE {907) 561:.2343 ~,
DrinklngWater A~alysis Report for Total C0iifo
BE COMPLETED BY WATER SUPPLIER
SYSTEM
TC
Day Year
ilab ref. no.
routine sample
) .-[:] Treated.~t.e.[~
~Untreated Water
SAMPLE
LOCATION
Time Collected
Collected By
91.
BACTERIOLOGICAL WATER
EAD INSTRUCTIONS
COLLECTING SAMPLE
Membrahe Filter: Direct Count
Verlflootlon: LSB
Fecal Coliform Confirmation
Final Membrane
Reported ay
Numerous To Count
er Bacteria
000000000000000¢0000 000000~000000
A DI~'ISION OF COMMERC AL TESTING
5633 B STREET ANCHORAGE. ALASKA 99518 TELEPHONE (e071 662-2343
Date ~epo~t P~lnted: OCT 16
Lab ~pl ID~ i
~(O,lO) ~/~
Detected "See Sample l~em~ks
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