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HomeMy WebLinkAboutWRIGEN LT 1Wri Lot I #051-093-42 Permit Number: Name: DWAYNE WRIGHT Address: 19049 TWENT GRAND ROAD * EAGLE RIVER, AK Phone: No. of Bedrooms: (907) 696-7613 4 LEGAL DESCRIPTION Block: Lot: Subdivision: - 1 WRIGEN Township: Ronge: Section: Municipality of Anchorage Development Services Department Building Safety Division On-Site Water & Wastewater Program, 4700 Bragaw St. P.O. Box 196650 Anchorage, AK 99519-6650 www.ci.anchorage.ak.us (907) 343-7904 On-Site Wastewater Disposal System and/or Well Inspection Report SW080120 PID Number: 051 -093-42 Page 1 of `3 Wastewater System: · New [] Upgrade ABSORPTION FIELD I-I Deep Trench FI Shallow Trench · Bed FI Mound [] Other Soil Rating: Total Depth from original grade: 0.7 GPD/Sq. Ft.2' TO TOP OF SAND Depth to pipe bottom from original grade: Grovel depth beneath pipe: 1 . 50 Ft. O. 5 Ft. Gravel length: Fill added above original grade: SEE DWG. Ft. 58 Ft. Gravel width: Number of lines: Distance between lines: WELL: · New [] Upgrade 15 Ft. 5 5 Ft Classification (Private, A,B,C): Total Depth: PRIVATE 220 Ft. Ft. Static Water Level: 65 Ft. Absorption Lift Field Station 100'+ 100'+ 100'+ 100'+ 10'+ 5'+ 10'+ 5'+ Driller: Date Drilled: SULLIVAN WATER WELLS 7/21/08 Yield: Pump Set At: Cosing Height Above Ground: 8 GPM 199 Ft. 2 Ft, SEPARATION DISTANCES T~ T( Septic Holding =ublic/Private Tank Tank Sewer Lines Well 100'+ - 25'+ Surface Water 100'+ - - NONE KNOWN I Lot Line 5'+ - - Foundation 5'+ -- - Curtain Drain = - Remarks: ADDITIONAL SOIL COVER WILL BE PLACED OVER THE S.T.E.P. TANK IN THE SPRING OF 20~(~ Total absorption area: 87O SQ. Ft. InStaller: Date installed: SOUTH FORK 10/`3-9/08 TANK [] Septic [] Holding · S.T.E.P. [] Other* Manufacturer: Capacity in gallons: GREER 1500 Material: Number of compartments: STEEL 2 LIFT STATION Pipe material: D ,3054/ F-810/SCH 40 Size in gallons: I Manufacturer: 1500 I GREER r-fp,~..~, Tc~;~..."~/'~l~::~t~" I~lvl~ l¼ H gh water a arm at: Pump Make & Model: lElectrical Inspections performed by: P-TE-$O-PLUS ~ DEPENDABLE SERVICES ~ BENCH MARK Location and Description: 8 ;},,, ....... ~,_. MAN DOOR t Assumed Elevation: 100.00 Ft. ENGINEER'S SEAL Inspections performed by: OEO, Ltd. Dates: 1st 10/5/08 2nd ~~ / 3rd ]~ _1 ~~"~~;".~~ Development Se~i~ Depa~ment Approval Conditional approva~'. ?;¢¢¢%~Y;~¢'/~7 D~te: ¢~¢¢ Reviewed and approved by:' 'Dote: ~: "5'-// / (R~. ~/06) /: ~ ~? PERMIT NUMBER:AS BUILT DRAWINGPARCELID NUMBER: SW080120 - 051 -09,.3-42 SOUTH BIRCHWOOD LOOP ROAD ALTERNATE DRAINFIELD WILL REQUIRE AN ADVANCED :~"i, A B C TREATMENT SYSTEM] .~,!]': CO1 50,95 27,8,3 - NEW DRAINFIEL% \ ~":!~.~ ST1 56.41 22.72 - MT2 .__,~--TH#1 : :! MT1 I - 36.46 96.63 MT2 i - 47.67 106.86 NEW 1500 GALLON ~ ~ S.T.E.P. TAN K'~'-TM / "-.'~¢-L "~ .': ~ .:,' SCALE: % / , , 1" = 50' ........ (;,5RNESS EN(;INEERING (;"OUP, Ltd. [ff~}"'4~~ · CONSULTANTS & GENERAL, CONTRACTORS ' ~.-:.:,,,~-: ....... 3701 E. ~R R0~, SUEE 101 ~CHO~GE, ~ 99~7 * PHONE (907)~7-6~79 r~ (907)3~-32~6 * WE~EB w~,g~m~l~ngin~dng,com ~ / / DWAYNE WRIGHT I 696-7613 [ 2 OF 5 ~'~,¢ '.;deffrd~Gdrness..' I I ~, WRIGEN SUBDIVISION, LOT 1 K.D.M. AS-BUILT DRAWING 4/17/2009 A B C C01 50.95 27.83 - ST1 56.41 22.72 - MH 66.00 14.00 - MT1 - 36.46 96.65 MT2 - 47.67 106.86 MT5 - 56.57 88.25 MT4 - 48.07 77.48 (Rev. 01/05) PERMIT NUMBER: AS BU UF DRAWING PARCELID NUMBER: SW0801 20 - 051 -09,3-42 ADDITIONAL SOIL COVER WILL] BE PLACED OVER THE SEPTIC /'--FINAL GRADE = 98.85-100.25 / TANK IN THE SPRNO OF 2009 ST1 MH TOP OF TANK ~ ~ AT INLET = / AT / / I I NEW 1500 GALLON / I I DEEP BURIAL INVERT OF BUNG j [ I S.T.E.P. TANK AT INLET = 94.76 TOP OF TANK OUTLET = 95,26 TH#1 GRADE = 99.17-99.37 FABRIC MT MT GRADE AT HIGHEST POINT = 98.10 MOA APPROVED OF SAND SAND FILTER = 96.10 (AVG.) t 15' WIDE ~--INVERT OF DISTRIBUTION LINE = 96.60 (AVG.) THE DISTRIBUTION LINE IS 1.25 INCH PVC WITH BOTFOM OF BED "4 ~ INCH HOLES SPACED ,3 FEET ON CENTER. 94-.10 (AVG.) RELATIVE ELEVATION OF BOTTOM OF TEST (20 HOLES PER LATERAL/60 HOLES TOTAL) HOL~E = 89.1~0 (WATE~R AT 92.'10,~) I .... : .... ~ j 6 d f rA O~rness ~ ~.-', ~/ I V, I .-' I AS-BUIlT PROFILE DRAWING 4/17/2009 (Rev. 01/05) by DO0 CO. elba SULLIVAN WATER WELLS P.O. BOX 670;272, CHUGIAK, ALASKA 99567 · TELEPHONE 688-2759 OWNER OF LAND: ~-~,~-)~'Y~-~J"~- .;~ ~?l,J"?-I ~.¢~I~I"~BORE HOLE DATA ADDRESS: LEGAL DESCRIPTION: /...,I.2~, ,i ~//_=,~,., ~ ~ T-' i DATE: '7/~/~[:~' PERMIT NUMBER: ~ ~¢¢ TAX I DENTIFICATIO N N UMBER: Is well J~aled at approv~ permit location? ~ No Melhod of Drilling: ~ cable too~ Depth of well: ~ O Casing Type ~ ~/~/Wall Thickness , ~ inches Diameter ~ I¢ inches, depth /~ ~ feet Uner Type: ~ ~ ~ C~sinq Stickup Above Ground: ~' feet Static Water Level: ~ ~ feet R~over Rate: gpm Method of Testing: Well Intake Opening Type: D open end ~en hole Q Scr~n~; Sta~ feet Slopp~ feet Q Perforations Sta~ feet ~p peal feet G~ut Type: .~ F~¢~' ~ Volume Depth: from ~ feet, to ~ O feet Well Disinf~t~ Upon Completion? ~ ~ No Method of Disinfection: Comments: DEPTH From To A-FFENTION: It is the responsibility of the property owner to submit a copy of the well log to the proper authority. Municipality of Anchorage: Department of Health & Human Services and/or Department of Environmental Conservation. MatSu Borough:~L Department of Environmental Conservation. l,'d 69ZZ 999 Z06 SlleAA ~eleM UeA!llnS dlz0:Z0 90 Zl, o~11~ Driller's Name ~____cc,'~_ C,.4t_/_ eJ~"~ ARCTIC PumP & WELL INC. Jim S~liv~, C?! PO Box 770197 Eagle River, AK 99577 (907) 688-2510 (907) 258-2510 (907) 745-2510 apw~gci.net Pump Installation Log Well Drilling Permit Number: SW080120 Date of Issue: 7-10-08 Parcel Identification Number: 051-093-42 Legal Description:Wrigen Lot: 1 Block: Property Owner Name & Address: Misti Wright 19049 Twent Grand Road Pump Installation Date: 10-1-08 Pump Intake Depth Below Top of Well Casing: 199 Feet Pump Manufacturer's Name: Dempster Pump Model: 18-295 Pump Size: 11/2 hp Pitless Adapter Burial Depth: 10 Pitless Adapter Manufacturer's Name: Pitless Adapter Installer: feet Arctic Pump & Well, Inc. Well Disinfected Upon Completion? Yes Method of Disinfection: Chlorine Comments: Pump Installer Name: Arctic Pump & Well, Inc. Arctic Pump & Well, [nc. Page 1 o fl ~PR--16--2009 12:25 PM PERENNI~L~R~ 2009-04-15 1t:01 P~02 Dependable Services P,O~ bax 435? Palmer AK g9645 To whom ff may concern, This le~er is to certify ~:hat Andrew Wessel with Dependable Services Inst~l~d ~ lib s~8tJ~n on 4/1U~ ~r ~e pro~ I~lt~ It ~767 ~uth girchwood, Ch~lak AK 99567. T~ li~ stolon his be~ ~nst~lled to N.E.C, c~DIllnce, Andrew's wiremen's car~ or cremate of f~na~ card I~ ~d ~¢ r~ent~J widn~ ~nd the number on ~e ca~ ie 2~1172. ~e ~ w~s I~ed on tO~g/0? ~ e~pi~s ~/13/~. ~e business i~en~ number ~r Depe~bM ~wlces ~ 9~0763, ~t you have any questions or c~erns, pJea~ ~'t h~lt~ ~o call. Thonk you SGS Ref.# 1091318001 Client Name Garness Engineering Group, Lt& Printed Date/Time 04/13/2009 13:48 Project Name/# Wrigens L 1 Collected Date/Time 04/03/2009 8:10 Client Sample ID Wrigens L 1 Received Date/Time 04/03/2009 11:50 Matrix Drinking Water Technical Director Stephen C. Ede Sample Remarks: Allowable Prep Analysis Parameter Results PQL Units Method Container ID Limits Date Date Init Metals by ICP/MS Arsenic ND 5.00 ug/L EP200.8 C (<10) 04/08/09 04/09/09 NRB Waters Department TotalNitrate/Nitrite-N ND 0.100 mg/L SM20 4500NO3-F B (<10) 04/09/09 JDZ Microbiology Laboratory Colony Count 14 col/100mL SM20 9222B A (<200) 04/03/09 DLC Total Coliform 0 col/100mL SM20 9222B A (<1) 04/03/09 DLC Fecal Coliform 0 col/100mL SM20 9222B A (<1) 04/03/09 DLC SGS Ref.# 1091509001 Client Name Garness Engineering Group, Ltd. Printed Date/Time 04/24/2009 10:54 Project Name/# Wrigen Lot 1 Collected Date/Time 04/17/2009 8:30 Client Sample ID Wrigen Lot 1 Received Date/Time 04/17/2009 13:20 Matrix Drinking Water Technical Director Stephen C. Ede PWSID 0 Sample Remarks: Allowable Prep Analysis Parameter Results PQL Units Method Container ID Limits Date Date Init Microbiology Laboratory Colony Count 0 col/100mL SM20 9222B A (<200) 04/17/09 DLC Total Coliform 0 col/100mL SM20 9222B A (<1) 04/17/09 DLC Fecal Coliform 0 col/100mL SM20 9222B A (<1) 04/17/09 DLC AH~<--lT--2009 08 ~01 AM PERENNIALGAR. 9096886292 P. 02 ASBUILT I HEREBY CEI-1TIF¥ THAT I HAVE SURVEYED THE FOLLOWING DE$CRI[SED PROPERTY: AND ~AT NO E~CHMENTS EXIST iNDIGA~D. IT I~ THE RES~NSlelLITY OF THE ~rN~ TO D~ERMINE TH~ EXISTENCE OF ANY E~EMENT~, COVENANTS, OR RE~JTRICTIONS WHICH ~ NOT ~PEAR ON THE RE~D~ ~I- VISION PLAT. UNDER NO ClECUMSTANCES ~Y DATA H~N ~E USED FOR CON~TRU~ION OF FENCE EINE~, OR FOR EST~LI~HING ARY LINES. SEWARD & GRID: NAME: INSPECTION REPORT MUNICIPALITY OF ANCHORAGE, BUILDING SAFTY DIVISION 4700 ELMORE ROAD INSPECTION INFORMATION and HELP: INSPECTION REQUEST: VOICE (907)343-8300 ONLINE: (907) 343-7962 FAX (907) 249-7777 www.mu ni,orq/BSD/Inspections.cfm ~ ~ PERMIT #: COMPANY: INSPECT DATE: PHONE: PHONE: PHONE: ADDRESS: LOT: / BLOCK: SUBDIVISION: ~" COMMENTS or DIRECTIONS: GRID#: TYPE OF INSPECTION: REINSPECTION: YES NO COMMENTS: (FOR INSPECTORS USE ONLY) /-m C,re,:ZS c,~/ PRINTED NAME: DATE: MUNICIPALITY OF ANCHORAGE Development Services Department On-Site Water & Wastewater Program 4700 South Bragaw Street P.O. Box 196650, Anchorage, AK 9951g-6650 (907) 343.7904 ON-SITE WASTEWATER DISPOSAL SYSTEM I WATER SUPPLY PERMIT Initial Date Issued: Jul 10, 2008 Expiration Date: Jul 10, 2009 Permit Number: SW080120 Legal Description: WRIGEN LOT 1 Design Engineer: 0848 EAGLE RIVER ENGINEERING SEI Owner Name: DWAYNE & MISTI WRIGHT Owner Address: 19049 TWENT GRAND ROAD EAGLE RIVER, AK 99577- Parcel ID: 051-093-42 Site Address: 20767 S. BIRCHWOOD LOOP ROAD Lot Size: 46170 SQ. FT. Total Bedrooms: 4 Permit Bedrooms: 4 This permit is for the construction of: [] D sposa Fie d [] Sept cTank [] Ho dingTank [] 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 ( 18AAC72 ) and Drinking Water Regulations ( 18AAC80 ). 3. The engineer must notify DSD at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 ( 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. 5. The following special provisions. THE UPPER 6" OF THE MOUND SYSTEM IS TO HAVE TOP SOIL AND BE VEGETATED SUFFICIENTLY TO PREVENT EROSION. Received By:. Date: Date: ~ t Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, Alaska 99507 www.muni.org/onsite (907) 343-7904 ON-SITE SEWER/WELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLING Parcel I.D. 051.093-42-000 Property owner(s) Dwayne & Misti Wright Mailing address 19049 Twenty Grand Road, Eagle River, AK Site address 20767 S. Birchwood Loop Road, Chugiak, AK Day phone (907) 696-7613 Zip Code 99577 .Zip Code 99567 Legal description (Sub'd., Block & Lot) WRIGEN Subdivision Lot 1 Legal description (Township, Range & Section) Section 8, T15N, RIW, S.M. Lot Size 46,170 .Sq. Ft. Number of Bedrooms 4 THIS APPLICATION IS FOR (~;~ all that apply): THIS APPLICATION IS AN: Absorption Field [] Initial [] Septic Tank [] Upgrade [] Holding Tank [] Renewal [] Privy [] Private Well [] Water Storage [] I certify that the above information is correct. I further certify that this application is being made for a Single Family Dwelling and is in accordance with applicable Municipal Codes. (Signature of property owner or author~ed agent) Permit/Rush Fees: Date of Payment: Receipt Number: (Rev. 1 Waiver Fees; Date of Payment: Receipt Number: Eagle River Engineering Services Christopher R. Wood, P.E. PO box 773664 (907} 694-5195 tel Eagle River, AK 99577 (9o7) 694-3:z97 fax June 30,2008 Dan Roth Manager, On-Site Services Municipality of Anchorage P.O. Box 196650 Anchorage, AK 99519 Re: Wrigen Lot 1 Narrative & Permit Application Dear Mr. Roth: Eagle River Engineering Services (ERES) has been contracted to design a well and septic system at the above referenced proper~y. The proposed new 4 bedroom xvell and septic system will have very limited impact on adjacent properties for the following reasons: o The surrounding lots are all large, allowing sufficient room for septic sites. Immediate neighboring septic systems are all +20' distance from the proposed new septic system, and no private wells are within 100' of the new system. This permit is for a new septic system and well. Drainage will not be affected and is not a major consideration in our design. A test hole on the property has indicated that the underlying soil in the area for the septic system is generally comprised of 6 feet of gravelly sand SW-GP underlain by brown sitly clayey gravel (GM) material. Water was present slightly above the GM layer, at 6 feet in Test Hole I. The elevation of the plumbing at the proposed house will dictate whether or not a lift station will have to be used for the primary system. Two separate Specifications have been provided. This work will not affect the reserve septic areas on adjacent lots. If you have any questions please call our office at 694-5195. Sincerely, EAGLE RIV. ER EN?INEERING SERVICES Christopher R. Wood, P.E. Principal ~2003\07-020SEPTICNARRATIVE ~ BIRGH-W_OOD LOOP ROAD ol o.~ DE ROW g~ NO WELL +200' I N 89'4400"E 165.3,9..~' NO SEPTIC +30' LOT2 ~j ~'i['."~ I~.~.~, ~, ,' ....... ---' LOT 1 / ~ -~._./.~ ROOS " '4- I 0 , o '~,+='o0.. I' ,q/ ' Z ' ~ %- PROPOSED / · SEPTIC +30' t ~ / ~wm. ~[~ - TE~ HO~ ~EMENT 1. NO KNOWN SURFACE WATER +100'. · - MONITOR ~BE PROPOSED ~CH RE~ 2. NO KNOWN CURTNN D~NS o - S~ER CL~ O~ ~ - EXlS~NO L~CH FIE~ 5. NO SEPTICS WI~IN ~0' UN'SS NOTED + - WE~ ~ - DRI~AY 4. NO WE~ WI~IN 200' UN'SS NOTED WELL, SEPTIC SITE PLAN LEGAL:' ~ ~ ~ ~...' ~-.. CONTRACTOR: UNKNOWN A EAGLE RIVER ENGINEERING SERWCES EAGLE RIVER, AK. 99577 (907) 694-5195 FAX: (907) 694-3297 Eagle River Engineering Services Christopher R. Wood, P.E. PO box 773664 (907) 694-5195 tel Eagle River, AK 99577 (907) 694-3297 fax SPECIFICATIONS FOR ON-SITE SEPTIC SYSTEM - MOA CERTIFIED INSTALLER LEGAL: Wrigen Lot 1 June 30, 2008 A. GENERAL I. The well and septic plan is for a 4 bedroom single family residence only. 2. The drawing and or site plan shall be a part ofthls specification. 3. All materials and workmanship shall meet the Anchorage Building Safety Department and State Department of Environmental Conservation requirements. 4. All soil tests are advisory to the design and are to be verified or modified in the field by the engineer. 5. All excavations and depths are advisory and are to be verified in the field by the contractor to meet Municipality of Anchorage, Department of Environmental Conservation requirements. 6. It is Ibc responsibility of the owner to obtain all necessary permits or easements and to locate any adjacent multi-family wells. A licensed surveyor should locate any utility easements and exact 100' radius from the exisling and neighboring on-site wells. ?. The excavation is to be exactly in the area shown on the site plan, any deviation requires engineer approval. 8. Any remaining open test hole excavations shall be fillod and monitor tube removed. B. SEPTIC TANK I. The sewer piping from the house shall be 4" PVC 3034 laid at 2% grade maximum - I% minimum and insulated with 2" of burial foam if shallower lhan 3 ft., with 2 ft. minimum. 2. Septic Tank shall be a minimum !,250 gallon tank of MOA appruved construction, insulated, or place with 4' of soil cover, min. C. BED I. The bed is to follow the natural land contour to maintaln uniform total depth of the bed bottom. 2. A 2' filter sand layer is required. This filter sand layer shall be installed between 4.0' below grade to 2.0' below grade, and shall be level, plus or minus 1.5" prior to installation of Ibc gravel layer. 3. The bottom of ibc excavation for the bed shall be level, plus or minus 1.5". 4. The depth below grade ofthe gravel layer is not to be less than 2.0' as measured at the monitor tube. 5. The effluent lines (3) are to be 4" perforated lines, connected in tile middle with a 10' manifold pipe. There shall be 2.5 feet of clearance from tile edge of the bed to the perforated lines, and five feet between each oftbe 3 runs. Cleanouts shall be installed at the beginning and end ofeach run. 6. The bed gravel is to be covered with typar fabric material. 7. Soil or combination of soil and extruded board insulation to a depth of 3' or equlvalent is to be placed over the bed. Mounded side slopes not to exceed 3:1. 8. The septic tank and leachfield must not be closer than 100' to any existing private well, 150' to any Class "C" well, or 200 feet to any community well. RECOMMENDED LEACIIFIELD DIMENSIONS: BOTTOM OF GRAVEL LAYER -- 2.0' Below Grade at monitor tube BOTTOM OF SAND LAYER = 4' below grade GRAVEL THICKNESS = 6" under pipe, 2" over pipe BED LENGTll = 58' BED WIDTtl-- 15' SOIL RATING = 0.7 GPD/ft5 BEDROOM CAPACITY = 4 SEPTIC TANK = 1,250 Gallons EFFLUENT PIPE = 4" diameter perforated pipe, holes down. ~2003~7-020Bcd-gravity- spec.doc Twenty-four (24) hours notice required for nil inspections. Additional Charges will be incurred for the 3 required inspections and preparation of septic system as-builts. ~2003\07..020 Bed-gravity- spec.doc EAGLE RI~R, AK 99577 ~,* .~-9T . ..".~.~ ~ '~/.~'~.".':: ......... ../. ~..~ ~ ~_ '.CHRI$?OPH£R R. WOOl).' SOILS LO(:? - PERCOLATION TEST ~,:~.... CE-,O,8, ..',?~ -- ~:. 7. ~ ~J~-~ N mWSEC~ LEGAL DESCR~PUON:,~. ~IZ:i:C,~O ~ ~ [~ ~ ~) ~O~SH~P n~NO[ SECUO~ ~ , · TEST HOLE ~ 1 DEP3H (r~t) (~N3ED SA AN GRAV~ · GW W~I~I SILT AND SOME COEBLES 1'O 18 SLOPE Si~ PLAN(NOT TO SCALE) SLOPE WAS GROUND WATER ENCOUNTERED? YES WATER TABLE DATA DATE ~/ATER LEVEL 04/2712007 16' 05/07/2007 5' 05/16/2007 ~.1' PERC TEST RESULTS READING DATE SROSS TIME NET TIME DEPTH TO WATER NET DROP 5 PECOLATION RATE IS FASTER THAN 1 MINUTE PER INCH 6 7 8 COMMENTS: ~ 2 FT AND 3 FT SOILS LOGGEDJ~Y: CHRISTOPHER WOOD PERCOLATION TEST BY: CHRISTOPHER WOOD CER ¥ ATTH,StESTWAS ERFORME0,NACCORDANC "THALLSTAtE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: L/17.-7 jo7 EAGLE RIVER ENGINEERING SERVICES P.O. Box 773294 Eagle River, Alaska 99577 (907) 694-~195 ERES Project No.: 07-020 Calculated By: CW Date: 06/30/2008 Legal: Wrigen Lot 1 Single Family 4 Bedroom Dwelling TEST HOLE 1 Bed Subsurface Wa~tewater Disposal Field Water use at 150 gallons per bedroom = 600 Percolation rate = Wastewater application rate = 0.7 Required absorption area-- 857 Bed width (W) = 15 Graveldepth (D) = 0.5 gallons minutes per inch gallons per day per square foot square feet feet feet Required length = Required absorption area / Bed width Requiredlength = 857 I 15 Required length = 5~ feet Total Excavation Depth = 2.0 feet 07-020 BED AND FILTER.xls 10:05 PM06/30/2008 0 Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 South EImore St. P.O. Box 196650 Anchorage, AK 99519-6650 www.cLanchorage.ak.us (907) 343-79O4 ON-SITE SEWER/VVELL SUBMITTAL COMMENT SHEET To: ERE,S. Legal description: Wrlqen Lot 1 I~Permit [-]C.O.S.A. I-]Inspection Report The attached papenvork has been reviewed and is being returned for the following reasons: 1. Engineer's Seal Not Dated: All of the documents that are required to be sealed by an engineer are signed but not dated at the time of signing. Per State of Alaska regulations, an engineer is required to 'include the date each time the registrant signs and seals a document" (ref. 12 AAC 36.185 7d). Please provide design documents that are sealed, signed and dated. 2. Percolation Test Not Dated: The percolation test does not appear to be dated. Please provide a percolation test report that includes the date that the percolation test was performed. 3. Two Designs: The submittal appears to include one site plan for a system using a lift station and two sets of specifications, one for a gravity system and one for a system using a lift station. Please revise the submittal as needed to include site plan(s) that detail both designs. Note: It would be helpful to clearly label the two designs. Possibly using the terms; 'Alternative #1 Gravity System" and 'Alternative #2 Force System" or some other descriptive method. Name of reviewer: Jay Date: 6/212008. Please supply the necessary information and re-submit your request. LEAVE THIS FORM ATTACHED TO THE PAPERWORK MUNICIPALITY OFN HOR, AGE Development Services Department \` �1 Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Parcel I.D. 051-093-42 Certificate of On -Site Systems Approval Expiration Date:; i 1. GENERAL INFORMATION Complete legal description WRIGEN LT 1 i. Location (site address) 20767 S Birchwood Loop Rd Chugiak. Current property owner(s) WRIGHT DWAYNE & MISTI Mailing address Real estate agent PO Box 670988 Chugiak Pete Carpenter 2. TYPE OF DWELLING: 0 Single Family wo AD ) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: 4 Day phone 907.441.0713 AK. 99567 Day phone 907.854.8404 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Private Well 0 Private Septic n Water Storage ❑ Holding Tank ❑ Community Well ❑ Community ❑ Public Water System ❑ Public Sewer �' ❑ i Waiver request for: i Distance: Received by: COSA to be released to the engineer, unless otherwise requested by the engineer. Date: COSA Fee $ JOU 1�-57i Wa' e Fee 0. Date of Payment Receipt Number oVaSI b COSA# QSCZGIZS i iv r Date of Payment Receipt Number l` Waiver # COVID-19 ¢ 25% DISCOUNT APPLIED 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, based on procedures outlined in the Certificate of On -Site Systems Approval Guidelines for this application, shows that the on-site water supply and/or wastewater disposal system is (are) safe, functional and adequate for the number of bedrooms and type of structure indicated herein. I further verify that based on Ithe 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 (are) in compliance with all applicable Municipal and State codes, ordinances, and regulations in effect at the time of installation. I acknowledge that On -Site staff may visit the site to verifythe information submitted. Name of Firm Eklutna Engineering, LLC Phone 907.355.9820 Address 19162 Mountain Rd Chugiak AK 99567 Engineer's Printed Name Curtis Townsend, PE Date 6/15/2020 6. DSD SIGNATURE System #1 Approved for q bedrooms System #2 Approved for Disapproved Conditional approval for bedrooms . j. eee�• 1. .... .. No. CE 11 . �W,' Or ESS!" bedrooms, with the following stipulations: yo �� ON-SITE WATER AND R' �1 1 k `'y- -(;; Original Certificate Date: — Z �ZO�C7 The Municipality of Anchorage Development Services Division (DSD) issues Certificates of On -Site Systems Approval (COSA) based only upon the representations given in paragraph 5 by an independent professional civil engineer registered in the State of Alaska. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's work. 7. ATTACHMENTS: COSA Checklist X Nitrate Advisory Septic System Advisory Arsenic Advisory Well Flow Advisory Other COSA Checklist blue sheet Legal Description: WRIGEN LT 1 Parcel ID: 051-093-42-000 If more than 1 septic system on lot: COSA Checklist # of Structure served by this system A. WELL DATA ❑ Well log is filed with Onsite (or attached) - Well production at time of test 3.2 gpm - Date drilled 72008 Water storage tank volume 0 gallons Total depth 220 ft Well disinfected for coliform test? ❑ Yes ❑ No Cased to 122 ft ❑ Coliform bacteria is Negative ❑ Sanitary seal is functioning correctly Nitrate mg/L ❑ Nitrate less than MRL (ND) ❑ Wires are properly protected Arsenic ug/L ❑ Arsenic less than MRL (ND) Casing height (above ground) 24 in. Collected by Curtis Townsend Date of flow test for COSA 6/13/2020 Date of Sample 611312020 r Static water level at beginning of test 42 ft. Comments B. TANK DATA Age of tank(s) 12 years Tank type/material septicSteel Measured operating fluid level in septic tank 50 ❑ Standpipes/foundation cleanout per record drawing Date of pumping June 15, 2020 0,_ D. ABSORPTION FIELD DATA Which system tested (date installed) 2008 ❑ ALL standpipes present per record drawing Total measured depth from grade 3.27 ft (max) Measured depth to pipe invert from grade ft (min) ❑ N/A — pressurized field ❑ Monitor tubes go to bottom of effective. If not, state depth into effective ❑ Code -required soil cover over field ❑ System presoaked (Required if vacant for greater than 30 days prior to date of test) Gallons introduced gallons Comments/Deficiencies: COSA Checklist yellow sheet C. LIFT STATION ❑ Required maintenance completed Age of lift station 12 years Lift station material steel Comments: Adequacy test date 6113/2020 Results ❑✓ Pass For 4 bedrooms Fluid depth prior to test 0 in Water added 603 gal New depth 3 in Elapsed time 20 min Final fluid depth 0 in Absorption rate '600 gpd Any rejuvenation treatment (past 12 months) If yes, enter date E. SEPARATION DISTANCES From Private Well on Lot to: (Please enter distances if less than required or if community well) Q Yes Septic Tank/Lift Station on Lot > 100' ft Surface Water > 100' Community Sewer Manhole/Cleanout > 100' Property Line > 5' j�✓ Yes if No ft [�✓ Yes if No ft Neighboring Tank > 100' 2✓ Yes if No ft Private Sewer/Septic Line > 25' F71 Yes if No ft Absorption Field on Lot > 100'- Fv� Yes - -if No - ft - - - -- - Holding Tank > 100' [21 Yes if No ft Neighboring Absorption Fields > 100' F71 Yes if No ft Water Service Line > 10' Animal Containment > 50' 2✓ Yes if No ft M Yes if No ft Manure/Animal Excreta Storage > 100' Community Sewer Main > 75' Yes if No ft � Yes if No ft From Septic/Holding Tank on Lot to: (Please enter distances if less than required) Building Foundations > 10' Q Yes if No ft Surface Water > 100' Q✓ Yes if No ft Property Line > 5' 0 Yes if No ft Wells on Adjacent Lots: 0✓ Absorption Field > 5' R� Yes if No ft Private Wells > 100' 2✓ Yes if No ft Water Main > 10' F/ Yes if No ft Community Wells > 200' F71 Yes if No ft Water Service Line > 10' 0 Yes if No ft If septic tank is under driveway comment below From Absorption Field on Lot to: (Please enter distances if less than required) Building Foundation > 10' Yes if No ft If absorption field is under driveway comment below Property Line > 10' Q✓ Yes if No ft Wells on Adjacent Lots: Water Main > 10' 0✓ Yes if No ft Private Wells > 100' Yes if No ft Water Service Line > 10' Yes if No ft Community Wells > 200' 0 Yes if No ft Surface Water > 100' ✓0 Yes if No ft F. ENGINEER'S COMMENTS G. ENGINEER'S CERTIFICATION I certify that l have determined through field inspections and review of Municipal records that the above systems are in conformance with MOA COSA guidelines in effect on this date. COSA Checklist yellow sheet MUNICIPALITY OF ANCHORAGE Development Services Departments Phone: 907-343-7904 On -Site Water & Wastewater Section `=- " Fax: 907-343-7997 Lift Station/Pump Vault Maintenance Log Owner 's�s� r� Street Address'A0767 Septic Tank: -Sludge level Z inches -Pumping: required es no -Pumping completed es no Lift station:' fi -Pump basket cleaned sno -Effluent filter cleaned es / no -Control floats cleaned -Proper float settings confirmed es ho -Operation satisfactory es no Alarm System: -Dedicated electrical alarm circuit es no Audible and•-viatt�t+tanrtinside dwelling es no -Alarm system operation satisfactor of satisfactor Manhole Riser -Ground water intrusion at riser to tank connection es no -Ground water intrusion around pipe penetrations Wsn -Weep hole functional es no es Manhole lid: Functional no Insulated Properly Secured es no Other -All manufacturer required inspections and maintenance completed rves, no Comments: Qualified Maintenance Provider: Technician Date of maintenance ZI .7 Company S Signature , JDate