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HomeMy WebLinkAboutWALSH LT 1Walsh Lot 1 #052-441-02 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 ON-SITE WASTEWATER DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT Permit Number: SW 010487 PIDNumber 05_2_-441-01 Page 1_ ol 3 Name: Wastewater System: ~: New [] Upgrade Add,ess: ABSORPTION FIELD Tim Wa~ HC 79 ~8147 Eklutna Lake Rd Ch,,g~k. AK 99567 Number of Bedrooms: 688-2180 ~ LEGAL DESCRIPTION Block Lot: Subdivision: ~ Walsh Township: Range; Section: Well: ..,. [] New [] Upgrade C assdmauon (P~rc'a ~'A, B, C) Tolal Depth: Cased to: n/a na Ft. Ft. Date Drilled: Slatic Water Level: Cfi,er: n/a n/a Ft. Yield: /1/a GPM:I Pumpn/aSet at: Ft, [ Casingn/aHeight Above Ground:Ft. SEPARATION DISTANCES ~'~.~..To: [ Septic Absorption Lift Holding From '"~-~ i Tank Field Station Tank Well j 146~ 173' na na Sunace waterI GT100' GIR~ 0 Line GT1 Sewer Line 6O Soil Rating 0.8 Fill added above original g~aoe ~ -n FI ~ 3.0 394.5 Homeowner ~ , 75 F~ G~avel Length: 52.6 ~ 1 n/a F~ PVC ! 5/20-5/23/02 TANK j~eptic ~] Holding 5 T E P Manulacturer: Material: Steel [] Other: Nu~bel o~Companmenls llFr STATION BENCH MARK 5/21/02~ Conversation between D~n R~kh~ ~nn ~n~a~? i mlm w~!~b 3 b 2 ~" Location and Description ~crew, Door Jam Rear of house Assumed Eleval~on 100.0 Inspections performed by: ~nn ~ne]ri,~n Department of Health a. nd Human Services appro ~eviewed and approved by: (~ Date: 72-013 (Rev 01/00)' Plat Sburce: Alaska Land Development Services, Inc, 4/24/01. As-built ~OO Location Measurements (~) ~ ST : ST ~ Drainage ~o Notes: Scale (feet) C/O C/O C/O C/O C/O C/O C/O C/O C/O MT 1) NO wastewater disposal systems or wells within 150 feet of well. A 68.3 104.7 112.4 118.1 123.5 139.0 141.0 1~.1 187.5 Scale (feet) 2) No wastewater disposal systems on adjacent lots. B 8.7 3) No wells on adjacent lots. c 12.5 43.8 82.9 91.4 97.3 103.1 119.3 121.1 167.8 171.6 Client: ~. E. Goddel THETA Lot 1 Walsh Subdivision ",~: TMW Environmental & Engineering Eklutna, Alaska Tim Walsh ~E~ June 2002 End View N. Ground Surface / 3 ui,. ,~. ~..~.~,,tL~r~ fi,......~.~.,..~,.~ L 4" Pe~ed~P?e [ '::': :' ;. :~ ~: ~ Fabric ~ ;Fabric i Drain Rock ~ { (~/2" - 2") ~ I TYPICAL Deep Trench Installation ~ ~ N.T.S. TBM (top of door jam, ~ Cleanout 4' rear door) ~ / From Foundation / Inve~ El 95.29' Cleanout , ~ ~3 -- t.e ~ El 100.00' / Inve, El 93.72 q - ~ ' ~ Solid Pipe ~ Cleanout Foundation ~ ~lnve~ , ~ InveR / ~ / Tanks and Tren~ I ~ Monitoring Tube / 2" Gravel A~- ~' Monitoring Tube~ '~ ~ Inve~ El 94.56' / ~ Solid Pipe~ ~leanou~ Be~een, [ / ~~~ ~~ Cleanout at End I ~ BoOm of Trench .... El 89.05' THETA Lot 1 Walsh Subdivision Client: B~:R' E. Godden TMW Environmental & Engineering Eklutna, Alaska Tim Walsh REG June 2002 tr v.�,rrtlffirbtl�tn �n DOC Co. dba SULLIVAN WATER WELLS P.O. BOX 670272, CHUGIAK, ALASKA 99567 • TELEPHONE 688.2759 OWNER OF LAND DEPTH OF WELL ADDRESS t STATIC LEVEL OF WATER FF LEGAL DESCRIPTION r DATE. - Started Ended PERMIT NUMBER KIND OF FORMATION: From Ft. to Ft. From Ft. to Ft. From Ft. to _ Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to-Ft- oFt.FromFt. From Ft. to From-Ft. to Ft. From Ft. to Ft. Ft. From Ft. to Ft. Ft. From Ft. to Ft. Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. MISCL. INFORMATION: DRAW DOWN FT. GALS. PER HR KIND OF CASING _ From Ft. to Ft. - From Ft. to Ft. _ From Ft. to Ft. From Ft. to Ft. From Ft. to Ft From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft.� From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. From Ft. to Ft. _ From Ft. to Ft. From Ft. to Ft DRILLER'S NAME MUNICIPALITY OF ANCHORAGE Development Services Department On-Site Water & Wasteweter Program 4700 South Bragaw Street P.O. Box 196650, Anchorage, AK 99519-6650 (907) 343-7g04 ON-SITE WASTEWATER DISPOSAL SYSTEM PERMIT Initial Date issued: Dec 11,2001 Expiration Date: Dec 11,2002 Permit Number: SW010487 Legal Description: T16N RIE SEC 35 SW4NE4 & W2SE4NE4 Design Engineer: 0072 There Environmental Engineering Owner Name: Timothy D. Walsh Owner Address: HC 79 #8147 Eklutna Lake Rd Chugiak, AK 99567- Parcel ID: 052-441-01 Site Address: Lot Size: 2613600 SQ. FT. ,,,,,~ ~.~ Total Bedrooms: ~3~ Permit Bedrooms: ~ This permit is for the construction of: [] Disposal Field [] SepticTank [] 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 ( 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. Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 South Bragaw St. P,O. Box 196650 Anchorage, AK 99519-6650 www,cLanchorage.ak.us (907) 343-7904 ON-SITE SEWER/WELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLI'NG Parcel I.D. Mailing address Mailing address (2) Permit Number swO I04S? Day phone ~ · Zip Code Legal description (Lot, Block & Sub'd.) _ Legal description (Section, Township & Range) Lot Size ~ ~ Acres/¢'-¢~. THIS APPLICATION IS FOR: Sewer Only Sewer and Well [] Sewer Upgrade [] "T'/¢/,J Number of Bedrooms Well Only [] Water Storage [] THIS PROPERTY CONTAINS: Hot Tub Swimming Pool '~ Therapy Pool [] Jacuzzi [] [] Water Softening Unit [] [] 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 proier~ty ;wner-or authorized agent) Permit Fees: .' .' .' .' .' .' .' .'?~ :~2~ . ~_~-o __ Waiver Fees: Date of Payment:~-'- - O~'/.¢)_..~ .~-~ ,. __ Date of Payment: Receipt Number: [~ 77~._ Receipt Number: (Rev. 12/00) (~E2 THETA ENVIRONMENTAL ENGINEERING 23254 Northwoods Drive Chugiak, Alaska 99567 (907) 688-0755 December 5, 2001 On-Site Services Program Dept of Health & Human Services Municipality of Anchorage P.O. Box 196650 Anchorage, Alaska 99519-6650 Re: Walsh Subdivision, Lot 1, On-Site Wastewater Disposal System Permit Application Addendum # 1 Reference On-Site sewer/Well Submittal Comment Sheet, Dan Roth, Dated: 10/10/01 and received, 12/5/01, the following additional information is provided: A revised plan view is provided with proposed distances between the following annotated: 1. Septic Tank to House Foundation. 2. Septic Tank to Trench. 3. Midpoint of Trench to Lot Line. Per conversation, revised soils logs are attached and have been modified to show the following: 1. An estimated elevation of the original grade. 2. Documentation that original grade was lowered, total depth of test holes, in relation to original grade. 3. Relationship of elevation of percolation test to original grade. Per conversation, the construction of this wastewater system will not preclude the development of adjoining lots. The wastewater system will be more than 100 feet from all lot lines except to the north. The wastewater system will be approximately 90 feet from the lot line on Lot 2, Welsh Subdivision. This separation distance should provide sufficient distance to develop all adjacent lots. Per conversation, the existing wastewater system is undocumented and will be completely abandoned after this system is installed. The septic tank for this system will be a new Greer 1,000-gallon septic tank. If there are any questions, please feel free to contact me at (907) 242-0755. 9/26/01 WalshL1MuniAdndl.doc (~E2 THETA ENVIRONMENTAL ENGINEERING 23254 Northwoods Drive Chugiak, Alaska 99567 (907) 688-0755 September 26, 2001 On-Site Services Program Dept of Health & Human Services Municipality of Anchorage P.O. Box 196650 Anchorage, Alaska 99519-6650 Re: Walsh Subdivision, Lot 1, On-Site Wastewater Disposal System Permit Application In accordance with AMC 15.65.030, the following information is provided in support of an On-site Wastewater Disposal System Permit Application for the subject property: The subject property currently has a 1 bedroom single family dwelling with an existing well and an undocumented on-site wastewater disposal system. The existing wastewater system was installed by unknown persons and thero are no visible signs of septic tank cleanouts or any other cleanouts indicating the type and size of system. This application is for a 3 bedroom single family dwelling. However, thero is a possibility of the construction of an additional single family dwelling and conversion of the existing dwelling to a bed and breakfast. Therefore, a 150-foot protective radius around the existing well is being maintained. The property lies adjacent to Eklutna Road and is located in Section 35, Township 16 North, Range 1 East, Seward Meridian. The lot is in the shape of a triangle with the hypotenuse being the northeast lot line, which is common, the Eklutna Road Right of Way. A Matanuska Electric Association Electrical Easement exists along the northeast lot line. The property is on the northeast slope of the Eklutna River valley and is approximately 3 miles from Eklutna Lake. Eklutna Road is cut into the slope and the property has a series of natural and manmade slopes and terraces which step-down towards the Eklutna River. In general, the property slopes southwest with a vertical cutbank of approximately 10 feet along the electrical easement. This is followed by a 10% slope changing to a 25% slope then back to a 10% slope and continuing with a 25% or more slope down the plateau of the river valley. The area also slopes to the northwest approximately 5 to 10 %. 4. The area, where the soils absorption system will exist is located on a terrace adjacent to the cutbank along the electrical easement. There is sufficient 9/26/01 WalshLlrMuniLtrl.doc area for both the system being applied for, and a replacement system on the terrace. Both systems will meet the slope criteria for trenches and will be at least 50 feet away from a natural or manmade slope of 25% or more. The soils found during the soils test were sandy silty gravel. No water was observed in the test holes, or in subsequent monitoring. Some of the soils were observed to have a layer of sand around the individual gravel, which made the percolation rates vary. For purposes of this design, a percolation rate of 10 minutes per inch was assumed. Based upon this percolation rate, a loading rate of 0.8 gal/day/S.F, was assumed. The effective depth of the trench will be 5.0 feet below the distribution pipe and will be at least 56.2 feet long. This will allow the bottom of the trench to be at least 6 feet above an impermeable layer or bedrock and at least 4 feet above seasonally high ground water. There are no existing wells or on-site wastewater disposal systems on any of the adjacent lots. There are no wells, wastewater systems surface waters within 200 feet of the proposed systems. Based upon the data and drawings attached, a permit for this wastewater system may be granted. If there are any questions, please feel free to contact me at (907) 242- 0755. Sincerely, Enclosures: Soils Log, Test hole ii 3 Soils Log, Test hole ii 4 Plan View Drawing Details Drawing. 9/26/01 WalshLlrMuniLtrl .doc Plat Source: Alaska Land Development Services, Inc, 4/24/01. ~%~ ~'' ~ ~ ~ ' S89'53'~'~ eR) ,~ ~ WELL SW I/L ~ ~' I ~oo ~ Drainage 1) No wastewater disposal systems or wells within 150 feet of well. ~. ...... 3) No wells on adjacent lots. ~ .  - Client: R.E. Godde, THETA Lot 1 Walsh Subdivision D E. GODD~..~ ~: TMW Environmental & Engineering Eklutna, Alaska '~'~.. .CE~9 .~ '1;~4 }/,, / ¢.-~ Tim Walsh REG End View N.T.S. 4"Perforated Pipe ~. ~--2" Bluoboard Drain Rock ~ ; ~..s.,.~.. , D ain Rock-- (1,2" - 2") ~ ~ ' ... .'), I~ TYPICAL _ Deep Trench Installation ~ '~' ,. N,T,S, -- Cleanout 1' to 4' Cleanout Cleanout--.7 Cleanouts Between From Foundation / / , . Tanks and Trench Cleanout at End~ / / Sohd P~pe ~ ~' . / / Septic Tank Cleanouts / /// / Cleanout at Begining / 4 Perforated Pipe of Trench \ of Trench .~ S°IilP~~ // _._.~/ /// / Mon,tonn Tube ~ / ,~",=/ L ~ ' ' g 2" Gravel Above Pipe Monitoring Tube ~ Ro¥ision: ~122/01 Gliont: a. ~. ~o~e~ THETA Lot 1 Walsh Subdivision TMW Environmental & Engineering Eklutna, Alaska Tim Walsh PEG Sept 2001 PERFORMED FOR: Tim Walsh Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 %" Street, Anchorage, Alaska 99502-0650 SOILS LOG - PERCOLATION TEST LEGAL DESCRIPTION LT 1 Walsh Subdivision THg4 Township, Range, Section: SEC35, T16N, RIE, Seward Meridian 9 11 12- 13- 14- 15- 16- 18- 19- 20- 22 -- -- Organics Silty Sand (SM) Orange Grey sandy silt gravel (GM) cobbles and boulders, sand seams around cobbles and gravel. *Soil removed to form terrace, 0-Sff below grade WAS GROUNDWATER ENCOUNTERED? NO SLOPE SITE PLAN IF YES, AT WHAT DEPTH? NA DepthtoWaterAffer 9/4/01 Monitoring? None Date:  '% 179 ft 202 %4 ¢ ~' 5% 5~ 5C ft I TI-~ Time (min) Time(rain) Water (ft) Drop (r~) 0 8/26/01 0 0 0.60 / 0.00 1 8/26/01 10 10 0.60 / 0.00 0.60 2 6/26/01 20 10 0.60 / 0.00 0.60 3 8/26/01 30 I0 0.60 / 0.00 0.60 4 8/26/01 40 10 0.60 / 0.00 0.60 5 6/26/01 50 10 0.60 / 0.00 0.60 6 8/26/01 60 10 / 0,00 0.60 Bottom of hole PERCOLATION RATE 1,4 TEST RUN BETWEEN 10.5 (minutes/inch) PERC HOLE DIAMETER 6 inches FTAND 11.0 FT COMMENTS Pre-soak parc 4.0 hours. Depth to water is invert from bottom of perc hole. Measurements are ruler depth. Actual depth of water is 0.5 feet. Net drop 5 minutes =0.30 feet. PERFORMED BY: R. Godden I Ronald E. Godden CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WlTH ALL STATE AND MUNIOIPAL GUIDELINES IN EFFECT ON THIS BATE. DATE: 72-008 (Rev. 4/85) PERFORMED FOR: Tim Walsh Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG - PERCOLATION TEST LEGAL DESCRIPTION LT 1 Walsh Subdivision TH~ Township, Range, Section: SEC35, T16N, R1E, Seward Meridian DEPTH -- (FEET) '1 2 3 4 7 8 9 12- 13- 14- 15- 16- 18- 19- 20' 22 Organics Silty Sand (SM) Orange Grey sandy silt gravel (GM) cobbles and boulders, sand seams around cobbles and gravel. *Soil removed to form terrace, 0-8ft below grade. WAS GROUNDWATER ENCOUNTERED? NO SLOPE SITE PLAN TP ~3 / ~- \ '~ Ious IF YES, AT WHAT DEPTH? NA Depth to Wa~r A~r 9/4/01 Monitoring? None Da~: Gross Net Depth to Net Reading Date Time (rnin) Tirne(min) Water (ft) Drop (fi) 0 8/26/01 0 0 0.60 / 0.00 1 8/26/01 10 10 0.60 / 0.52 0.08 2 8/26/01 20 10 0.60 / 0.52 0,08 3 8/26/01 30 10 0.60 / 0.52 0.08 4 8/26/01 40 10 0.60 / 0,52 0.08 5 8/26/01 50 10 0.60 / 0.52 0.08 6 8/28/01 60 10 / 0.52 0.08 Bottom of hole PERCOLATION RATE 10.47 TEST RUN BETWEEN 10.5 (minutes/inch) PERC HOLE DIAMETER 6 inches FTAND 11.0 FT COMMENTS Pre-soak perc 4.0 hours. Depth to water is inve~t from bottom of perc hole. Measurements are ruler depth. Actual depth of water ia 0.5 feet. PERFORMED BY: R. Godden I Ronald E. Godden CERTIFY THAT THIS TEST WAS PERFORMED IN 72-008 (Rev. 4/85} Parcel LD. Municipality of Anchorage On-Site Water and Waatewater Program (907) 343-7904 Certificate of On-Site Systems APproval ~,~ .~-.~7~ - d ¢/ ' 0.,~_ Expiration Date: GENERAL INFORMATION Complete legal description Lot 1, Walsh Subdivision Location (site address, 35400 Eklutna Lake Rd. Chugiak Alaska Current Prope~y owner(s) Unknown Day phone Mailing address Real Estate Agent Dawn Budon Day phone 909.373.4037 2. TYPE OF DWELLING: [] Single Family (wlwo ADU) [] Duplex [] Multiple Dwellings (Single Family and/orDuplex) 3. NUMBER OF BEDROOMS: 2 TYPE OF WATER SUPPLY: Individual Well [] Individual Water Storage [] Community Class Well [] Public Water System [] TYPE OF WASTEWATER DISPOSAL: Individual [] Holding Tank [] Community [] Public Sewer [] n/a WaiverNariance request for: COSA to be released ~o me engineer, unless otherwise requested by ale engineer, Release COSA to Josiah Trout. Date: COSA Fee $. Date of Payment Receipt Number COSA # Waiver Fee $ Date of Payment Receipt Number Waiver # Distance;. 5. STATEMENT OF ~NSPECTION BY ENGINEER As certified by my seat affixed hereto and as of the validation date shown below, I vedty that my investigation, based on procedures outlined in the Certificate of On-Site Systems Approve 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 herei~ 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(are) in compliance with all applicable Municipal and State codes ordinances, and regulations in effect at the time of installation. Name of Firm Theta Environmental & Engineenng Phone 907.242.0755 Address 660 S. Maney Dr, Wasilla, Alaska 99654 Engineer's Printed Name Ronald E. Godden Date 7/5/15 DSD SIGNATURE ~""'System #1 Approved for ~ bedrooms . . ....... Conditional approval for bedrooms, with the following stipu~ The elopmen! Services Division (DSD) issues Cedificates of On-Site Systems Approval (COSA) ba~ed only upon the representations given ie paragraph 5 by an independent professional civil engineer registered in the State of Alaska. The Municipality of Anchorage s not respons b e for errors or omissions in the professional engineer's work 7. ATTACHMENTS: COSA Checklist X Septic System Advisory Well Flow Advisory .~' Nitrate Advisory Arsenic Advisory Other If more than 1 septic system is on the lot: COSA Checklist # of Structure served by this system Certificate of On-Site Systems Approval Checklist Legal Description: Lot 1, Walsh Subdivision, 16N, 1E, Section 35 A, WELL DATA Well type PrivAte If A, B, or C provide PWStD # Private Well Log (Y/N) Date completed Unknown Sanitary seal (Y/N) Y Wires propedy protected (Y/N) Total depth 55 fi, Cased to gt 2, 0fl. Casing height (above ground) FROM WELL LOG AT INSPECTION Date of test Unknown 6/2612015 Static water level 31 ' ft. 82.72 ,ft. Well production 5 ' g.p.m, 0.3 g.p.m, WATER SAMPLE RESULTS: Coliform 0 colonies/100 mL Nitrate <H~L mg/L Arsenic ND ug/L Dataofsample: 6/24/15 Collected by: REG Y Y 24 B. SEPTIC/HOLDING TANK DATA Tank Type/Material Steel * Tank size 1000 gat. Number of Compartments.L Foundation clsenout (Y/N) ¥ Depression over tank (Y/N) N Date of pumping 6/29/15 Pumper JRs Pumplnq Date installed 5/20~02 Cleanouts (Y/N) Y High water alarm (Y/N) N C. ABSORPTION FIELD DATA Date installed 5/20/02' Soil rating (g.p.d./ft2 or ftt/bdrm) 0 R _n ? d/ft2 * System type_D_~h Length 52.5' ff, Width ,?J fi. Gravel below pipe 3.75 * ft. Total depth 11.25'ft. I~ff. absorption area 394_5'f¢ Monitoring tube Yes Depression over field NO Date of adequacy test 6/26/2015 Results(Pass/Fail) Pass For 2 bedrooms Fluid depth in absorption fJetd before test ,Dry in_ Wateradded 211.,8 gal Newdepth Dry. in. Elapsed Time: N/A mfn. Final fluid depth N/A in. Absorption rate >= 311.8 . g.p.d. Any rejuvenation lreatment (past 12 mo.) (Y/N & type), Unknown If yes, give date LiFT STATION Date installed N/A "Pump on" level at N/A Datum N/A in. Size in gallons N/A "Pump off" ievel at N/A Cycles tested N/A Manhole/Access (Y/N) N/A High water alarm level at NIA in. Meets alarm & circuit requirements? N/A SEPARATION DISTANCES WELL ON LOT TO: 143.6 ft Septic tank, qiff station on lot Absorption field on lot gt 100 ff Public sewer main N/A Sewer/septic service line Animal containment areas 66.7 fit None-gt50' SEPTIC/HOLDING TANK ON LOT TO: Building foundation 77 ft V~ter main N/A Wells on adjacent lots gt 100 ft On adjacent lots gt 100 ft On adjacent lots, ,qt 100 ft Public sewer manhole/cleanout N/A Holding tank N/A Manure/animal excrete storage areas None =9't I 00 ' Property line gt 10 ff Absorption field 28 fit Water service line gt 10 ft Surface water .qt 100 ft ABSORPTION FIELD ON LOT TO: Property line ,qt 10' ft Building foundation 105 ft Water Service line gl'tOff Surface water gtl00ft Curtain drain N/A Wells on adjacent lots gtl00 ' Water main N/A Dr'rveway, parking/vehicle storage 7.5 ff F. COMMENTS Well log does not match what was verifiable .in the field. Pump appears to be set at aboui, i2O FE, G. * From MOA data base Casing. depth was verified. G. ENGINEER'S CERTIFICATION ! certify that I have determined through field inspections and review of Municipal records that the above aystems are in conformance with MOA COSA guidelinea in effect on thia date, Ronald E. Godden Engineer's Printed Name Date 7/5/15 COSA canar~ sheet_2-6-15.doc Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 Elmore Street P.O. Box 196650 Anchorage, AK 99519-6650 www. ci.anchorage.ak.us (907) 343-7904 Water Well Advisory Certificate of On-Site Systems Approval (COSA)# 151340 During a recent COSA on-site inspection and test of the potable water supply well on Block , Lot 1 of Walsh subdivision, the well's productivity was determined to be 0.3 gallons per minute. The minimum well productivity required by this Department (AMC 15.55) for a 2-be&'oom residence is 0.2 gallons per minute. Although the subject well currently exceeds this minimum requirement, all parties concerned are advised that the production capacity of the well may fluctuate. Restriction of non-critical water uses such as washing cars and watering lawns and gardens may be required. This advisory must be attached to all copies of the subject Certificate of On- Site Systems Approval. LOT 2 Septic Vents, '~ ° Start Block Retaining LOqr' 1 NWY4NWY4SEY4 SECTION 35 T16N, R1E, S.M. AK S 89°59'22'' E 659.88 EASE~IENTS OF RECORD, OTHER THAN THOSE SHOWN ON THE RECORDED PLAT ARE NOT SHOWN HEREON. Sravel (b'p.) HOUSE DETAIL SCALE: 1"= 30' S 89°59'20" E LOT 5 379.72 FS 15-8, pge. 31-33 OH (varfies 4.1-3.§) 8418',S' SCALE: 1"= 100' AS-BUILT NO CORNERS SET THIS DATE I/mreby certify that I have per[0rmed a Mortgagee's inspection of t he following de$crihed property: LOT1 WALSH SUBDIVISION Anchorage Recording District, Alaska, and that the I~r~provements a.iluated thereon are wilhin the property lines and do not overlap or encroach on the prop~ ~ying adjacent themt¢~, that no improvements on Ihs pmpe~, lyir~ adjacent thereto encroach on Ihe premises ir~ qu~atidn and that there are no roadways, transmission line3 or other vis~ble easements on said property except as indicated hereon. Dated at Anchorage, Alaska this.. 2nd day of JULY .,2015. FRED WALATKA & ASSOCIATES En~lineers and Su~rveyors (907-248-1666) ~, CB