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HomeMy WebLinkAboutWAKELAND LT 2Wakeland Lot 2 #050-472-06 Inspection Report_9-1-12.doc Municipality of Anchorage On -Site Water and Wastewater Program • (907) 343-7904 Page 1 of 3 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP161094 PID Number: 050-472-01 Dwelling: X Single Family (SF) ❑ Duplex (D) ❑ Multiple (SF and/or D) Project: X New ❑ Upgrade Name: Steve & Marcia Wakeland ABSORPTION FIELD ❑ Deep Trench 9 Shallow Trench ❑ Bed ❑ Mound Address 10012 Debbie Drive Eagle River, AK 99577 ❑ Other Phone Number of Bedrooms Soil Rating Total depth from original grade 5 1.0 GPD/SF 6.5 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 2.5 Ft. Gravel depth beneath pipe 4 Ft. Subdivision Block Lot Wakeland 2 Fill added above original grade 1 Ft. Gravel length 75 Ft. Township Range Section Gravel width 5 Ft. Beds: Number of Lines Distance between lines Ft. SEPARATION DISTANCES To Septic Absorption Holding Sewer Total absorption area Number of trenches Dist. between trenches From Tank Field Lift Station Tank Line 7550 Ft' 1 Ft. Well >100' >100' NA >75r >25' TANK ❑ Septic Iul S.T.E.P. ❑ Holding ❑ Other Manufacturer Anchorage Tank Capacity 1,500 Gal. Surface Water >100' >100' NA NA Material Steel Number of compartments Two Lot Line >5' >5' NA NANA Foundation>5' >10' NA NA LIFT STATION Manufacturer Capacity Gal. Curtain Drain None Pump on level at Pump off level at High water alarm at Remarks in. in. in. Pump make and model Electrical Inspections performed by PIPE MATERIAL House to tank D3034 Tank to D3034 drainfeld Installer Green Contracting Drainfield D3034 CO/MT Inspector Wade Roberts BENCHMARK (Assumed elevation) 100.0 ft Inspectionts' 7/5/16 7/6/16 Location and description dates: 2' Garage Slab. aro 4th COMMUNITY DEVELOPMENT DEPARTMENT APPROVAL A4 0a o®®OF Conditional Approval: Date , �, •, 0 mom • 49 HH neo .................. ESE. ..SON....•MICHA. 4 CE -4381 Approved Date Inspection Report_9-1-12.doc Lot 5 Municipality of Anchorage DEVEOPMENT SERVICES DEPARTMENT \ 4700 South Bragaw Street Anchorage, AK. 99519-6655 - 343-7904 Lot 7 Lot 6 IN 89'35'48"E Page 2 of 3 PID No. 050-472-01 Permit Number: OSP161094 Lot 8 Lot 16 LOT 2 T/ WAKELAND 1.421 Acres 7 � i I I I Well I o I I Z ASPHALT I I 0 o � i ni r j( ? Five Bedroom AD�• Lot 17 0Home a� a FCO / e� ^� ^� ALTERNATE SITE: zo O� Advantex Treatment System with 15' Long x 5' Wide x IPJ.. - 51 4' Effective Depth Absorption ' - 2 Trench. App. Rate 5.0 ]<, - a5 BDLot 3 0TH2 T A. At. Sit. LEGEND <_ MT - Monitor Tube -fn A B FCO - Foundation Clean out ➢. S1 22.7' 37.1' TH - Test Hole S2 28.0 342' CO - Clean Out C4 71.5' 51.4' MH - Man Hole Lot 18 M7 68.8' 49.9' U C5 44.6' 587' OF . ••••••rrrrp� NOTE: i Al 49th , Walkway Over Septic Tnak ;.....r ................ �.......... S 89'33'31'W 30.00' w'. Has No Below Ground ��(.Ll I LOWLAND Founda00 O Removed. It is Easily 4 MICHAEL E� ANDERSBN ��, f•.• NO. CE -4381 .•��,A S 89'36'32"W 0�� /.:?-Z..... }'0' AVENUE 30.00' PROFESSI�P.•• PLAN AS -BUILT Lot 1 SCALE 1" = 50' Municipality of Anchorage Page 3 of 3 DEVEOPMENT SERVICES DEPARTMENT 4700 South Bragaw Street Anchorage, AK. 99519-6655 - 343-7904 On -Site Wastewater Disposal System or Well Inspection Report Permit Number: OSP161094 U X.166. 1,500 Gallon / Septic Tank i3.5 J 93.3 PID No. 050-472-01 12-9-2014 PROFILE AS -BUILT No Scale Certified Drilling Log OC CO dba BILL 8. COLE TWO -2759 P.O. Box 670269, 6`WEiakLLS , AK 99567 688 OWNER OF LAND: Steve Wakeland ADDRESS: 10012 Debbie Drive Eagle River, AK 99577 Bore Hole Data Depth From To LEGAL DESCRIPTION Wakeland Subdivision Lot 2 DATE: 6-11-16 0 2 PERMIT NUMBER: OSP161094 DATE OF ISSUE: 6-3-16 TAX IDENTIFICATION NUMBER 05047201000 Is well located at approved permit location: ❑Yes [—]No Method of Drilling: ®air rotary ❑cable tool Depth of Well: 200' Casing Type: Steel Wall thickness ,250 inches Diameter: 6 inches, depth 124 feet Liner type Static Water Level: 45 feet Recovery Rate 7 ® gpm ❑ gph Method of Testing Air Well Intake Opening Type: ❑ open end ®open hole ❑ Screened Start feet Stopped ® Perforations Start 50 feet Stopped 53 Grout Type: Bentonite Volume: 50 lbs Depth: from 2 feet, to 42 feet Well Disinfected Upon Completion: ®yes ❑ no Method of Disinfection: Chlorine 50 PPM Comments: Perforations at 70 to 75 (.5 GPM) 2 4 4 12 12 20 20 51 51 69 69 75 75 115 115 146 146 171 171 184 184 189 189 200 Perforations at 50 to 53 (1.5 GPM) Casing Stickup Overburden Silty Sand & Gravel Silty Sand & Gravel w/ Clay Silty Sand & Gravel Silt Sand & Water w/ Gravel Silty Sand & Gravel Water Tight Sand & Gravel Bedrock Yellow Broken Bedrock Gray w/ Quartz Bedrock Yellow Broken (4 GPM) Bedrock Gray Bedrock Yellow Broken (7 GPM) Drillers Name: Cole Sullivan ATTENTION: 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. ARCTIC PUMP & WELL INC. Jim Sullivan r PO Box 770197 u mmwn,rsn Eagle River, AK 99577 uu� c rtuc -� (907) 688-2510 (907) 243 -2282 Pump Installation Log Well Drilling Permit Number: osp161094 Parcel Identification Number: 05047201000 Date Of Issue: 6/3/2016 MnnAny, December 12, 2016 Legal Description Wakeland Property Owner Name Address: Karrie Young Lot: 2 10012 Debbie Dr Block: Eagle River AK 99577 Pump Installaion Date: 8/8/2016 Pump Intake Depth Below Top of Well Casing: 173 Pump Manufacturer's Name Franklin Pump Model: Constant Pressure System: 5Y10SDQP-1.5HP Pump Size: 1.5 HP Pitless Adapter Burial Depth: 13 Feet Pitless Adapter Manufacturer's Name S-50 Pitless Adapter Installer: u/k Well Disinfected Upon Completion? Yes Method of Disinfection: Chlorine Comments: Pump Installer Name: Arctic Pump & Well, Inc. MnnAny, December 12, 2016 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT 4700 BRAGAW STREET ANCHORAGE, AK 99519-6650 SOILS LOG - PERCOLATION TEST LEGAL DESCRIPTION: LOT 2, WAKELAND SUBDIVISION PERFORMED FOR: STEVE WAKELAND DATE: 7/5/16 PROJECT No.: PARCEL ID#: TECHNICIAN: VV. ROBERTS DEPTH TEST HOLE A (feet) OB/OG I READING GROSS TIME (MINUTES) 2 d NET DROP (INCHES) d 7/5 1 a POORLY GRADED GRAVEL 3 2 9:37 WITH SAND 4 9.12" GP/GW 3 d 5 O 6 n 30 9.75" 9.25" BOH @ 6.5' 7 10:09 8 9 10:39 30 I II 0 1 1 1 1 1 1 SLOPE WAS GROUNDWATER ENCOUN'PERED? NONE SI I L PLAN SEE SITE PLAN u i IF YES @ WHAT DEPTH? DEPTH OF WATER AFTER MONITORING: NONE 0 2% DATE OF MONITORING' 10/15/16 P E DATE READING GROSS TIME (MINUTES) NET TIME (MINUTES) WATER G (INCHES) NET DROP (INCHES) TEST HOLE PRESOAKED PRIOR TO TESTING: 7/5 1 9:07 0.63" 2 9:37 30 9.75" 9.12" 3 9:38 0.50" 4 10:08 30 9.75" 9.25" 5 10:09 0.63" 6 10:39 30 9.81" 9.18" PERCOLATION RATE: 3.3 (MIN/INCH) PERC. HOLE DIA. 6" (INCHES) TEST RUN BETWEEN: 6.5 FT. and 7.5 FT. COMMENTS: TEST HOLE PRE SOAKED PRIOR TO TEST. TEST TO VERIFY UNIFORMITY OF SOILS. TEST PERFORMED BY ANDERSON ENGINEERING. 1, MICHAEL E. ANDERSON CERTIFY THAT THIS WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPLE GUIDELINES IN EFFECT ON THIS F)A'PF 12/21/2016 Permit Number: Tax Code Number On -Site Water & Wastewater System Permit OSP161094 05047201000 MUNICIPALITY OF ANCHORAGE Development Services Department On -Site Water & Wastewater Program 4700 Elmore Road, PO Box 196650 Anchorage, AK 99519-6650 Telephone: (907) 343-7904 Work Type: WellSeptic Initial Permit Effective Dates: June 03, 2016 to June 03, 2017 Design Engineer: ANDERSON ENGINEERING Subdivision: T14N R1W SEC 8 Site Legal Address: T14N R1 W SEC 8 SE4N2SW4SE4SE4 REM G:0057 C 7 Ucparuncni jf,(j �. `1' 3v Owner/Address: WAKELAND STEVE & MARCIA FAMILY TRUST WAKELAND S C & M A / TTES 10012 DEBBIE DRIVE EAGLE RIVER AK 995770000 Site Mailing Address: 10012 DEBBIE DR, Eagle River This permit is for the construction of: Y Disposal Field Y Septic Tank N Holding Tank Lot Size in Sq Ft: 194700 Total Bedrooms: 5 N Privy Y Private Well N 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 It8AAC72) and Drinking Water Regulations (18AAC80). 3. The wastewater code requires inspections during the installation. The engineer must notify the Development Services Department at least 2 hours prior to each inspection. Provide notification by calling (907) 343-7904 (24 hours). 4. From October 15 to April 15, a subsurface soil absorption system under construction during freezing weather must either: A. Open and Close on the same day. B. Covered, sealed, and heated to prevent freezing. Special Provisions: The entire subsurface disposal field and/or alternate is not within a 30 foot radius of a percolation test. The Engineer needs to do an additional percolation test prior to the construction of the septic field. Please submit stamped and signed results with the As -built Inspection Report. If the results require a design change, construction of the system will stop pending On -Site review and approval. AMC 15.65.060.B.3 Received Issued By MUNICIPALITY OF ® +r Community Development Department Development Services Division On -Site Water & Wastewater Program ANCHORAGE. - Phone: Fax: ON-SITE SEWERIWELL PERMIT APPLICATION Parcel I.D. 050-472-01 Property owner(s) Steve & Marcia Wakeland Family Trust Day phone Mailing address 10012 Debbie Drive Eagle River, AK 99577 Site address Same Legal description (Sub'd., Block & Lot) 5 MAY 0 9 2016 Legal description (Township, Range & Section) T14N R1 W SEC 8 SE4N2SW4SE4SE4 REM Lot Size 194,700 Sq. Ft. APPLICATION IS FOR: (® all that apply) Absorption Field ❑x Septic Tank ❑X Holding Tank ❑ Privy ❑ Private Well ❑X Water Storage ❑ Number of Bedrooms Five APPLICATION IS AN: TYPE OF DWELLING: Initial n Single Family (SF) ❑X (w/wo ADU) Upgrade 1:1Duplex (D) El El Multiple Dwellings ❑ (SF and/or D) THIS APPLICATION INCLUDES A VARIANCE / 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: 5V) *f 215� *7ky Waiver Fees: Date of Payment: Silo%b Date of Payment: Receipt Number: b"132Z6, Receipt Number: Permit No. 056 161 041(4 Waiver No. Permit App__-: :L:c. May 6, 2016 Municipality of Anchorage Development Services Department On -Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Subject: Lot 2, Wakeland Subdivision (S12155) T T1 4N, R1 W, Section 8, SE4N4SWW4SE4SE4 REM Septic System Design and Permit Application Impacts to Adjacent Properties Dear Onsite Services Engineer: The owner of the proposed Lot 2, Wakeland Subdivision intends to construct a new five -bedroom home on the lot. We are therefore requesting a permit be issued for the construction of a new well and septic system to accommodate the home. The attached Site Plan and backup documentation identify the location and configuration of the proposed well and septic system along with the alternate site. Also identified on the plans are the existing wells and septic systems on surrounding lots. No conflicts exist between the proposed well and septic system and wells or septic systems on adjacent lots. Ground surface contours and drainage arrows are shown on the site plan showing the grade and direction of flow on the lot. The drainage pattern will not change as a result of this project. The test hole placed on the lot in the area of the absorption trench and alternate site indicated organic material to 1' underlain by poorly graded sand and gravel (SP/GP). The percolation rate of the soil was determined to be less than 1 minute per inch. No groundwater was found during the placement of the subdivision test hole and none developed during the monitoring period. An application rate of 1.0 gallons per day per square foot was used in the design of the absorption system as materials encountered are similar to the sand liner material. We are proposing to place a new 1,500 -gallon septic tank and a 75' long by 5' wide by 4' effective depth absorption trench to treat and dispose of the effluent generated in the house. The elevation of the distribution line in the absorption trench will be 2' below the surface and the total depth will be 6'. To prevent frost penetration 4' of fill must be placed over the septic tank and 3' over the absorption trench. In lieu of fill 2" of insulation and 2' of fill will be placed over the absorption trench and 4' over the septic tank. Lot 2, Wakeland Subdivision May 6, 2016 Page Two The ground surface on the lot in the area of the septic system slopes to the southwest. The new trench will be constructed parallel with the contours of the slope as much as possible in conformance with Municipal requirements. The new septic system will be constructed a minimum of 100' from all wells and any surface water and 10' the proposed and existing water services in the area. If the system is constructed in accordance with our design the following statements apply: The system, if constructed as designed, will have no adverse impact on the wells in the area or those to be constructed in the future. 2. The system, if constructed as designed, will have no adverse impact on existing septic systems in the area or those to be constructed in the future. 3. The system, if constructed as designed, will have no adverse impact on reserve space, either surface or subsurface, on any lots located in the area. 4. The system, if constructed as designed, will have no adverse impact on drainage patterns in the area. The current drainage pattern will be maintained. Sincerely, Michael E. Anderson, P.E. Attachments Septic Lot 1 Existing Septic U C 1,500 \n Septic Tank— \ SV 75' Long e x 4' Effective Dept Absorption Trench Co Alternate Site MICHAEL E. ANDERSON No. CE -4381 TH1 7—Monitor Tube — Foundation—C --Test Hole Clean Out— !— Double Clean — Srl�fierVwnt� 0, 1 T 270.Q� —� ♦ 300.0' ♦; Lot 1 Contour Interval 2' SITE /P/LAN- SCALE h° = 50' LOT 2, WAKELAND SUBDIVISION DESIGN FACTORS: SYSTEM REQUIREMENTS Five Bedroom Home 5' Wide Trench System Perc. Rate: 1-5 Min./Inch 1,500 Gallon Septic Tank Application Rate: 1.0 GPD/SF (Sand Liner Material) 4' Drainfield Rock 5 Bedrooms ` 150 GPD/Bedroom = 750 GPD Design Flow 750 PD/1.0 GPD/SF/5 SF (Width) *.5 (Red. Factor)= 75 LF Trench Length THEREFORE: Construct a 75' Long x 5' Wide x 4' Effective Depth Absorption Trench. Flow Line Elevation in Trench to be 2' Below Original Ground Surface. Total Depth to be 6' Below Existing Ground. Provide 3' Cover Over Absorption Trench and 4' Cover Over Septic Tank. 61 TYPICAL 5' WIDE TRENCH SECTION (NO SCALE) NOTE: Grade Area Over Trench to Drain Away. Minimum 6' Separation From Bedrock. Minimum 4' Separation From Groundwater. Minimum 100' Separation From Private Wells in the Area. Minimum 100' Separation From Surface Water or Streams. GARNESS ENGINEERING GROUP, Ltd CIVIL & ENVIRONMENTAL ENGINEERS 301 E. ttM0. PMO, 6UIE 101 •/1gY1MGE, N yp9' Pp`E Itl4 SiIAIM `eM (tlP ]]FI}M'N£0®fF: rww6✓^.w9mslNam SOIL LOG - PERCOLATION TEST LEGAL DESCRIPTION: T14N, RiW, SECTI0N8, SE 4, N Z SW 4, SE 4. BE 4, REM PERFORMED FOR: STEVE WAKELAND DATE: 11x1412014 DEPTH ---- UeO ORGANICS ITEST HOLE #2 1 •- 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 SP TO GP WITH SOME SILT SOIL CLASSIFICATIONS DEPTH TO GROUNDWATER DATE DRY 11/2412014 DRY 1219/2014 111111�11j1 ' 1121191 <1.5 0" 8" �f�. mmm WIN <1,5 111111111 8" 5 • ����. 11111111 <1.5 p"l l • FW DEPTH TO GROUNDWATER DATE DRY 11/2412014 DRY 1219/2014 8" ' 2 - <1.5 DATE READING CLOCK TIME NET TIME (MINUTES) WATER LEVEL. READING NET DROP (INCHES) 11/25/2014 1 - - 8" ' 2 - <1.5 0" 8" 3 8" 4 <1,5 0" 8" 5 8" 6 <1.5 0" 8" I 19 1 PERCOLATION RATE <t (MIN./INCH) PERC. HOLE DIA. 6 (INCHES) 1 EST RUN BETWEEN 4.5 FT. AND 5.5 FI. 20 A FOUR HOUR PRESOAK WAS PERFORMED: ❑ YES IM NO SOILS LOGGED BY: JODY MAUS PERCOLATION TEST PERFORMED BY: DAVID GARNESS COMMENTS: PERCOLATION READINGS ARE WITHIN 1116OF INCH, PERFORMED BY GEG, Ltd. 1, JEFFREY A. GARNESS, CERTIFY THAT THIS WAS PERF RM DIN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE: 1 Z Z I I NORTHERN GEOTECHNICAL ENGINEERING, INC. / TERRA FIRMA TESTING PROJECT CLIENT: Anderson Engineering PROJECTNAME: Lot 2; Wakeland Subdivision PROJECT NO.: 4382-16 SAMPLE LOC.: TH2 NUMBER/ DEPTH: S-1 / 4' Below Grade DESCRIPTION: Silty sand w/ gravel DATE RECEIVED: 5/20/2016 TESTED BY: dA REVIEWED BY: RC 100 90 80 70 60 2 50 ce 40 a Z 30 20 10 0 145 140 20 115 0 2 4 6 8 10 12 14 16 MOISTURE CONTENT (%) %GRAVEL: 30.8 % SAND: 54.2 % SILT/CLAY: I5.0 USC: USACOE FC: .02 mm: SNI ASTM D 15 57 (uncorrected) Fine Coarse Medium Fine Pelf ASTM D4718 (corrected) 6" pcf OPTIMUM M.C. (corrected) 3" aha NA'rURAL M.C. 8.7 100 PARTICLE SIZE ANALYSIS ASTM D422 / C136 Y 13' In- qo Wo aw SIEVE ANALYSIS RESULT SIEVE SIZE(mm) SIEVE SIZE INS.) TOTAL% SPECIFICATION PASSING Coarse Fine Coarse Medium Fine 15240 6" PLASTICITY INDEX 7620 3" 38.10 1.5" 100 19.00 3/4" 94 12.70 1/2" 88 9.50 3/8" 85 4.75 #4 69 2.00 #10 50 0.85 920 36 043 #40 27 0.25 460 mil m 9100 19 0.075 #200 01 111 SIEVE ANALYSIS RESULT SIEVE SIZE(mm) SIEVE SIZE INS.) TOTAL% SPECIFICATION PASSING Coarse Fine Coarse Medium Fine 15240 6" PLASTICITY INDEX 7620 3" 38.10 1.5" 100 19.00 3/4" 94 12.70 1/2" 88 9.50 3/8" 85 4.75 #4 69 2.00 #10 50 0.85 920 36 043 #40 27 0.25 460 23 0.15 9100 19 0.075 #200 15.0 loo to 1 0.1 0.01 0.001 GRAIN s12E (mm) HYDROMETER RESULT coEeEEs GRAVEL SAND SILT or CLAY Coarse Fine Coarse Medium Fine MOISTURE -DENSITY RELATIONSHIP ASTM DI 557 FLAPSED DIAMETER TOTAL TIME (MIN) (mm) PASSING 0 0.5 1 2 4 8 15 30 60 250 1440 HYDRAULIC COND. (ASTM D2438) DEGRADATION (ATM T-13) PLASTICITY INDEX ASTM 4318 The testing services reported herein have been perfonned to recognized industry standards, unless otherwise noted. No other warranty is made. Should engineering interpretation or opinion be required, NGE-TFT will provide upon written request. 11301 Olive Lane Anchorage, Alaska 99515 Phone: 907-344-5934 Fax 907-344-5993 rovw.nge-tfixom D] Municipality of Anc On -Site Water and Wastewater (907)343-7904 Certificate of On -Site Systems Appl Parcel I.D. 050-472-06-000 1. GENERAL INFORMATION Complete legal description Wakeland, Lot 2 Location (site address) Expiration Date: Z a3 - I'/ 21479 Lowland Avenue Eagle River, AK 99577 Current Property owner(s) Brandon and Kerrie Young Day phone_ Mailing address Real Estate Agent P.O. Box 771712 Eagle River, AK 99577 2. TYPE OF DWELLING: Q Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: Five Day phone 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Individual Well ..(pry i7e�...,::. � •.;� •. Individual ! , pLE BL DI Op ❑ Community Class Well Certificate of On -Site Systems Appl Parcel I.D. 050-472-06-000 1. GENERAL INFORMATION Complete legal description Wakeland, Lot 2 Location (site address) Expiration Date: Z a3 - I'/ 21479 Lowland Avenue Eagle River, AK 99577 Current Property owner(s) Brandon and Kerrie Young Day phone_ Mailing address Real Estate Agent P.O. Box 771712 Eagle River, AK 99577 2. TYPE OF DWELLING: Q Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: Five Day phone 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Individual Well 0 Individual 0 Individual Water Storage ❑ Holding Tank ❑ Community Class Well ❑ Community ❑ Public Water System ❑ Public Sewer ❑ WaiverNariance request for:. Received by:I / //�/��h0/ Date: COSA to be released to the engineer, unless otherwise requested by the engineer. COSA Fee $ ll �- 6 r— Waiver Fee $ Date of Payment /Z — Z L— //� ( Date of Payment Receipt Number 05 5�� G Receipt Number COSA# DSG/611 Waiver# i 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 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 Anderson Engineering Phone 522-7773 Address PO Box 240773, Anchorage, AK 99524 Engineer's Printed Name Michael E. Anderson, P.E. Date 12/22/2016 6. DSD SIGNATURE t_ System #1 Approved for bedrooms System #2 Approved for _ bedrooms Disapproved Conditional approval for bedrooms, w ,,est s., ce -<Iset D with the following stipulations: By Original Certificate Date: Z'z 3 / o 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 engineers work. 7. ATTACHMENTS: COSA Checklist x Nitrate Advisory Septic System Advisory Arsenic Advisory Well Flow Advisory Other COSA blue sheet f f. 1. s 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: Wakeland, Lot 2 A. WELL DATA Well type Private If A, B, or C provide PWSID # Date completed 6/11/16 Sanitary seal (Y/N) Y Total depth 200 ft. Cased to 124 ft. FROM WELL LOG Date of test 6/11/2016 Static water level 45 ft. Well production 7 g.p.m. WATER SAMPLE RESULTS: Coliform 0 colonies/100 mL Nitrate 2.53 mg/L Arsenic ND ug/L Date of sample: 12/16/16 Parcel ID: 050-472-06-000 Well Log (Y/N) Y Wires properly protected (Y/N) Y Casing height (above ground) >24 in. AT INSPECTION ft. 9 - p.m - Collected by: Anderson Engineering B. SEPTIC/HOLDING TANK DATA Tank Type/Material , Septic/Steel Date installed 7/5/2016 Tank size 1,500 gal. Number of Compartments 2 Cleanouts (Y/N) Y Foundation cleanout (Y/N) Y Depression over tank (Y/N) N High water alarm (Y/N) Date of pumping Pumper New Construction C. ABSORPTION. FIELD DATA 7 Date installed 7-6-16 Soil rating (g.p.d./ft2 or ftz/bdnn) 1.0 GPD/SF System type 5' Wide Length 75 ft. Width 5 ft. Gravel below pipe 4 ft. Total depth 7.5 ft. Eff, absorption area 750 ft2 Monitoring tube Y Depression over field N Date of adequacy test New Const. Results (Pass/Fail) For 5 bedrooms Fluid depth in absorption field before test in. Water added gal. New depth in. Elapsed Time: min. Final fluid depth in. Absorption rate >= g.p.d. Any rejuvenation treatment (past 12 mo.) (Y/N & type) If yes, give date D. LIFT STATION Date installed "Pump on" level at Datum Size in gallons in. "Pump off' level at in. E. SEPARATION DISTANCES Cycles tested WELL ON LOT TO: Septic tank/lift station on lot > 100' Absorption field on lot >1 00, Public sewer main >75 Sewer /septic service line >25' Animal containment areas >50' SEPTIC/HOLDING TANK ON LOT TO: Building foundation >5' Property line >51 Water main > 10' Water service line Wells on adjacent lots >1 00' Manhole/Access (Y/N) _ High water alarm level at Meets alarm & circuit requirements? On adjacent lots On adjacent lots >100' >100' Public sewer manhole/cleanout >100, Holding tank >75' Manure/animal excrete storage areas >100' sn ABSORPTION FIELD ON LOTTO: Property line >10, Building foundation >10, Water Service line >10, Surface water >100' Curtain drain Nolle Noted Wells on adjacent lots >100' F. COMMENTS G. ENGINEER'S CERTIFICATION / 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. Engineer's Printed Name Michael E. Anderson, P.E. Date 12/22/2016 COSA brown sheet 10-10-12.doc Absorption field >5 Surface water >100' Water main >10, Driveway, parking/vehicle storage >I 01 in. ed.. . ...... ••• m....: S A .MICHAEL E. ANDER SON •: ® a '• GE -4381.=e �6pslf9•!L� Zz: (6•�'��o u®0\I) Lot 16 Lot 6 II N 89• Lot 7 / Lot 2 1.421 Acres WELL R �E z o \ N v \ Lot 17 w N N Lot 18 t N1 Rp1Epj\ I ASPHALT B I `SEPTIC PIPES Lot 8 Lot 3 HOUSE DETAIL SCALE: 1"=30' 2.0'x10.2' CANT 2 STORY RESIDENCE S 893331"W 30A0zW89'36'32*W 26.0•LOWLAND o 26.0. ? CONCRETE PATIO DECK AVENUE tj30.00' BELOW DECK --------------- 2.0'x5.3' CANT Lot 1 PLOT PLAN AS BUILT X SCALE 1" —=60' GRID NW 0057 Project No. 16-081/85 11500 Daryl Avenue, Anchorage, Alaska 99515-3049 Lang & Associates, inc. (907) 522-6476 Phone 000040p (907) 522-4625 Fax o0 p�0 P ro f e s s i o n a l Land Surveyors kenolongsurvey.com o 0 F A ., q Q Ion othonOlonasurvev.com G� .• S I hereby certify that I have surveyed the following described property: LOT 2, WAKELAND SUBDIVISION (PLAT 2016-44) Anchorage Recording District, Alaska, and that the Improvements situated thereon are within the property lines and do not encroach onto the property adjacent thereto, that no Improvements on the property lying adjacent thereto encroach on the surveyed premises and that there are no roadways, transmission lines or other visible easements on said property except as Indicated hereon. Dated this the J Day of ov ` w� , at Anchorage, Alaska It is the responsibility of the owner to determine the existence of any easements, covenants, or restrictions which do not appear on the recorded subdivision plat. -4� 49Tj� V0 _ �Pp"XS-5202.- If S-5202..