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HomeMy WebLinkAboutWARD LT 8Ward Lot 8 #011-122-87 Municipality of Anchorage ~?~ :~. Development Services Department Building Safety DiviSiOll On-S~e Water and Wastewater Program, 4700 Elmom Road P.O. Box 196650 Anchorage. AK 99507 Page of www.d.anchorage.ek.us (907) 343-7904 ON.-~IIE WASTE~AIER DISPOSAL SYSTEM AND[OR WELL INSPECTION REPORT Permit Number: swo?o232 PID Number. o11-1~..~? ~ Harding Homes of ^laska Waste~ater System: [] New [] Upgrade 9380 Autumn Ridge Circle Anchorage, AK 99507 ABSORPTION FIELD 337-9109 6 D D.e~ t,mm ~ Sh~ LEGAL DESCRIPTION 1.2 a~x~. [~ 8 Sma~e,e~ Ward 8 0-1 Ft. 79 Ft. Well: [] New [] Upgrade, c~ 5 Ft., ~1 ~ I ~R Ft Sanders & Sanders 10/9-10/~7 SEPARATION DISTANCES [] Septic [] Holding [] S.T.E.P. [] Other.. Tank Field Station Tank Se~er ~ Anchorage Tank 2,000 c,~ we~ N/A N/A N/A N/A N/A Steel Two u.u,.s~=' w.. >100'>~ >10o'>10- N/^N/^ '~^~u^ ~ ~'~' c~ ..~LIFr STATION Feu~,aeem >5' >10' N/A N/A . ._~ In Cma,nD~n None Noted / ~ I~mpU,~e&uaa, """'"' BENCH MARK Garage Stab 100.0 ~L Engineer's Stamp InspectJorts perfolTned by: A- Harala Dates: 1~ 10/9/2007 Development Services Deparb.ent Approval o .- -- · Conditional Approval Date: . '~~ Reviewed and approved by: i//. te: U/.-.3,-O Permit Number. SW070232 Municipality of Anchorage DEVEOPMENT SERVICES DEPARTMENT 4700 Elmom Road Anchorage, AK. 99519-6655 - 343-7904 Page 2 of 3 PID No. 011-122-87 PENNY ROSE CIRCLE ' I PLAN AS-BUILT :~CALE t' = 40' WARD SUBDIVISION LOT 4 Municipality of Anchorage DEVEOPMENT SERVICES DEPARTMENT 4700 Elmore Road Anchorage, AK. 99519-6655 -343-7904 On-Site Wastewater Disposal System or Well Inspection Report Pemnit Number;. SW070232 Page 3 of 3 PID No. 011-122-87 /--'100.8 2,000 Gallon Septic Tank 92.1 99.8 / C-eotextile Fabdc --~ Drainfield Roc~ 88.1.--/ 79' (Trench Length) ~ 82.0 No Groundwater 92.2 PROFILE AS-BUILT No Scale MUNICIPALITY OF ANCHORAGE Development Services Department On-Site Water & Wastewater Program 4700 South Bragaw Street P.O. Box 196650, Anchorage, AK 99519-6650 (907) 343-7904 ON-SITE WASTEWATER DISPOSAL SYSTEM PERMIT Initial Date Issued: Sep 06, 2007 Expiration Date: Sep 05, 2008 Permit Number: SW070232 Legal Description: WARD LOT 8 Design Engineer: 0014 ANDERSON ENGINEERING Owner Name: HARDING HOMES OF ALASKA, INC. Owner Address: 9380 AUTUMN RIDGE CIRCLE ANCHORAGE, AK 99510-7 Parcel ID: 011-122-87 Site Address: NHN PENNY ROSE CIRCLE Lot Size: 40250 SQ. FT. Total Bedrooms: 6 Permit Bedrooms: 6 This permit is for the construction of: [] Disposal Field [] Septic Tank [] Holding Tank [] Privy [] Private Well [] Water Storage All construction must be in accordance with: 1. The attached approved design. 2. Ail 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 Bragaw Street P.O. Box 196650 Anchorage, Alaska 99519-6650 www. muni.org/onsite (907) 343-7904 ON-SITE SEWER/~/VELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLING Parcel I.D. 011-122-87 Property owner(s) Harding Homes of Alaska, Inc. Mailing address 9380 Autumn Ridge Circle Anchorage, AK Site address ,tJ ~J Penny Rose Circle Anchorage, AK Legal description (Sub'd., Block & Lot) Lot 8, Ward Subdivision Legal description (Township, Range & Section) Lot Size 40,250 Sq. Ft. Day phone 337-9109 Zip Code 99507 Zip Code 99516 Number of Bedrooms Six (6) THIS APPLICATION IS FOR ([] all that apply): Absorption Field [] Septic Tank [] Holding Tank [] Priw I-] Private Well [] Water Storage [] THIS APPLICATION IS AN: Initial [] Upgrade [] Renewal [] 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 authorized agent) Permit/Rush Fees: Date of Payment: Receipt Number. (Rev. 11/05) Waiver Fees: Date of Payment: Receipt Number. ANDERSON ENGINEERING P.O. BOX 240773 ANCHORAGE, AK 99524 522-7773 677-7766 (FAX) August 25, 2007 Municipality of Anchorage Development Services Department On-Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Subject: Lot 8, Ward Subdivision Septic System Design and Permit Application Impacts to Adjacent Properties Dear Onsite Services Engineer: The owner of Lot 8, Ward Subdivision intends to construct a new six-bedroom home on the lot. We are therefore requesting a permit be issued for the construction of a new septic system to accommodate the home. The subdivision is served by the AWWU water system. The attached Site Plan and backup documentation identify the location and configuration of the proposed septic system along with the alternate site. No existing wells or septic systems are closer than 100' from the proposed septic system. Drainage arrows are shown on the site plan showing the grade and direction of flow on the lotThe drainage pattern will not be changed as a result of this project. The test holes placed on the tract in the area of the absorption trench and alternate site indicated clean sand (SM/SP/SW) material with some silt. The percolation rate of the soil was determined to be less than I minute per inch. More than 50% of the soil particles pass the No. 4 sieve and a sand liner is not required. No groundwater was found during the placement of the test holes and none was noted 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. We are proposing to place a new 2,000-<jallon septic tank and a 75' long by 3' wide by 6' 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 3' below the surface and the total depth will be 9'. A minimum of 3' of fill or 2" of insulation and 2' of fill will be placed over the absorption trench and 4' over the septic tank. The ground surface on the lot in the area of the absorption trench is nearly fiat with a slight bias to the south at a grade of 2% to 5%. The new trench will be constructed parallel with the slope as much as possible in conformance with Municipal Lot 8, Ward Subdivision August 25, 2007 Page Two requirements. The new septic system will be constructed a minimum of 100' from all wells and any surface water and 10' from 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. 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. 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. 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 , , Hanks Subdivision ' ~-' >, I I I I i I I I ~--' ._ / i VACANT I , l~ ~ sq.ft. ~( Lot 2 f/ I 10' T&E Esmt . I . } Dralnage~.XX I SCALE 1' = 100' WAND SUBDIVISION LOT 8 40,250 S.F. PENNY ROSE CIRCLE IS' GAS _I 15#! 15.0![ 'I SITE PLAN SCALE 1' = 40' LOT 8, WARD SUBDIVISION DESIGN FACTORS: SYSTEM REQUIREMENTS: Six Bedroom Home Deep Trench System Peru. Rate: 1 MinJInch 2,000 Ga,on Septic Tank Application Rate: 1.0 GPD/SF 6' Drainfield Rock 6 Bedrooms X 150 GPD/1.0 GPD/SF (A. pplication Rate) = 900 SF Absorption Area 900 SFI12 SFILF = 75 LF Trench Lengm THEREFORE: Construct a 75' Long x 3' Wide x 6' Effective Depth Aborption Trench at the Location Shown. Flow Line Elevation in Trench to be 3' Below Odginal Ground Surface. Total Depth to be 9' Below Existing Ground. Provide 3' of Cover Over Trench and 4' Over Tank or Provide 2" of Insulation and 2' of Cover. Maintain 10' Separation From Water Services in the Area. 2'6" # . Backfill Geotextile -- Fabric 4" Perforated -- PVC (Holes Down) -- Drainfield Rock TYPICAL DEEP TRENCH SECTION NOTE: Grade Ama ~er Tmn~ to D~in Away. ~ Minimum 6' Separation From Bed~. E,t..Z.......~....'" ;~....=..~' ' ...,..~.....~ Minimum 4' Separation From Gmun~ter. ~ Minimum 100' Sepa~on From PHvate Wells in ~e ~a. ~'~?~;~;~'E?~ Minimum 100' Separation From Suda~ ~ter or SEeams ~'~ ..... · ' M~mmum 10' Separation From Water Se~ L~ne. e~.... I 5-- 6 7 18 PROJECT #: PERFORMED FOR: LEGAL DESCRIPTION: COMMENTS: MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM /-..700 SOUTH BRAGAW ANCHORAGE, AK 99519 SOILS LOG - PERCOLATION TEST LanTe~h, In~, DATE PERFORMED: 2/16/0S Lot B. Johnston Subdivision TEST HOLE # 06 'SP/GP Up to 10% ~itt Sand and Gravel with Silt SLOPE SITE PLAN See Site P[an WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? O P DEPTH OF WATER None AFTER MONITORING: E DATE: 2/28/2005 B0H 18' See Site Plan READING DATE GROSS NET DEPTH TO NET TIME TIME WATER DROP Start ' 2/18 1~,:1'/ 6.88" 1 1/*:27 10 15' 8.12' Recharc)e 1~.:28 6.88" 2 · 1/*:38 10 1/*.88" Recharge 1/*:39 6.88" 3 1/*:/.9 10 1L,.88" I~" PERC RATE: 1,25 PhN./INCH PERC.'HOLE DIAMETER; TEST RUN BETWEEN /*.~ FT. AND 5.5 FT. Test Hole Pre Soaked Prior fo Percolation Test. TEST PERFORHED BY: AFl I, HI(;HAEL E. AN(~[R~(~N, CERTIFY THAT THIS TEST WAS PERFORHED IN ACCORDANCE WITH ALL STATE AND fiUNICIPAL GUIDELINES ON THIS DATE: 2/28/2005 I 2 3-- 5 6 7 8 18¸ PROJECT #: PERFORMED FOR: LEGAL DESCRIPTION: COf~MENTS: MUNICIPALITY OF ANCHORAGE DEVELOPHENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM /~700 SOUTH BRAGAW ANCHORAGE, AK ~)c)sjc) SOILS LOG - PERCOLATION TEST [.anT~h, DATE PERFORHED: ~/16/05 Lot 9, Johnston Subdivision TEST HOLE # O§ O6/0L SH with SP Up fo 10% Silt SLOPE SITE PLAN See Site Plan WAS GROUNDWATER ENCOUNTERED? IF YES, WHAT DEPTH? DEPTH OF WATER AFTER HONITORING: Very Dry DATE: Some Sloughing . ........ · ...';:~ B0H 10' NO S L O P None E 2/28/200S See Site Plan READING DATE GROSS NET DEPTH TO NET TIHE TINE WATER DROP Start 2/18 15:38 6.88' 1 15:~8 10 Dry Recharge 15:50 6.88" 2 · 16:00 10 Dry Recharge 16:02 6.88" 3 16:12 10 Dry -10' PERC RATE: "'~ HiN./INCH PERC. HOLE DIAMETER: 10' TEST RUN BETWEEN ~,.0 FT. AND S.0 FT. Test Hole Pre Soaked Prior to Percolation Test. TEST PERFO~-IED BY: AFl I, HICHAEL E. ANDERSO;'I, CERTIFY THAT THIS TEST WAS PERFORHED IN ACCORDANCE WITH ALL STATE AND HUNICIPAL GUIDELINES ON THIS DATE: 2/28/2005 ON-SITE WASTEWATER DISPOSAL SYSTEM CONSTRUCTION AND MATERIAL SPECIFICATIONS SUBJECT: LOT8, WARD SUBDIVISION GENERAL: The scope of this project includes the procurement and placement of a new 2,000-gallon septic tank at the location shown on the Site Plan. Work also includes the construction of a 75' long by 3' wide by 6' effective depth absorption trench also at the location shown on the plan. The distribution line in the trench will be placed at 3.0' below the existing ground surface. Total depth of the trench will be 9.0' below the existing ground surface. The new absorption trench must be placed a minimum of 100' from all wells in the area and 100' from any surface water in the area. The septic system must also be a minimum of 10' from the water service line on the lot. A minimum of 3' of cover is required over the absorption trench and 4' of cover over the septic tank. Construction shall be in accordance with the approved site plan, design drawings, Municipal Permit with any special provisions or conditions, and all applicable State and Municipal Wastewater Disposal Regulations. The Contractor shall be responsible for obtaining all underground utility locates and for the layout of the septic system and verification of the location of all lot lines. The Contractor must also vedfy the location of wells in the area and assure that the separation distances are met. Unless specifically agreed otherwise, the contractor shall be responsible for final grading areas subsequently depressed from soil settling. Property owner shall be responsible for revegetation of affected areas unless specifically agreed otherwise. Contractors installing wastewater disposal systems must be certified by the Municipal Department of Building Safety On-Site Water and Wastewater Program for system installations. Owners installing their own systems must receive prior approval from the On-Site Water and Wastewater Program before beginning system installation. SEPTIC TANK INSTALLATION 1. A new 2,000 gallon septic tank must be procured from an approved source and installed at the location shown. 2. A septic tank is to be constructed by a certified septic tank manufacturer. Construction shall include two 4" cleanouts for pumping access. Lot 8, Ward Subdivision August 25, 2007 Page 2 of 3 3. The septic tank shall be sufficiently bedded to prevent settling or shifting of the tank. 4. Ail standpipes on the septic tank*shall extend a minimum of 12 inches above final grade. 5. Tanks installed without 4' of cover shall have a minimum of 2" of direct burial insulation. 6. A foundation cleanout shall be install(~d one to four feet from the building foundation. Two cleanouts are required between the tank and the drainfield. 7. Final grading over the tank shall be such that a positive slope exists away from the septic tank. DRAINFIELD CONSTRUCTION: 1. Tl~e drainfield shall be constructed to the dimensions shown on the design. The bottom of the trench shall be within 2" of level. Distribution piping must be placed level with perforations down atop a level bed of drainfield rock. Rock should then be placed over the pipe to provide a minimum of 2" of cover. 3. A silt barrier or geotextile fabric must be placed between the drainfield rock and the natural soil backfill. 4. Monitor tubes must be 4" in diameter and installed at the locations shown on the design. The portion below the distribution line must be perforated. Contractor shall verify the septic tank and drainfield are a minimum 100' away from any private water wells in the area, 150' from a Class "C" Well or 200' from any community well. o Direct bury insulation must be placed over the distribution system if less than 3' of backfill depth is available. Finish grade over the trench must be mounded to prevent settlement or depressions. 7. Grade area surrounding the absorption trench to drain away. A minimum 2' of accepting soil is required below the drainfield rock for absorption trenches. All pockets of unacceptable materials must be removed and replaced. Lot 8, Ward Subdivision August 25, 2007 Page 3 of 3 MATERIAL SPECIFICATIONS: 1. Septic tanks must be constructed by a municipally approved septic tank manufacturer. 2. The following pipe materials are approved for use in septic system installations in the Municipality of Anchorage: Cast Iron (perforated and solid), ASTM D3034 or P.V.C. (perforated and solid), ASTM F810 or H.D.P.E. (perforated, but not solid) and ASTM D2662 or A.B.S. (perforated and solid). 3. Insulation shall be at least 2" thick extruded direct burial polystyrene (Dow Chemical Co. Styrofoam HI or equal). 4. Septic tank inlets and outlets shall be fitted with watertight couplings (Caulder, Femco, or equal). 5. A permeable geotextile fabric (Typar, Mirafi or equal) must be installed between the final drain rock layer and the native soil layer. 6. All drain rock shall be .5" to 2.5" in diameter with less than 3% passing the #200 sieve. INSPECTIONS: Municipal Ordinance requires a minimum of two inspections. These inspections must be conducted under the supervision of a professional engineer registered in the State of Alaska. The first inspection must be conducted after the excavation of trenches, beds or pits and before the installation of any gravel. A septic tank may be set in place, but may not be backfiiled. The second inspection must be conducted after the placement of the geotextile fabdc, gravel, distribution piping, standpipes, cleanouts and insulation. No back'fiil should be in place at the time of inspection. Contractor shall provide a copy of all field survey layout and construction notes for use in preparing the certified as-built of the completed system. Municipality of Anchorage Development Services Department Building Safety Division On-Site Water and Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, AK 99507 www. muni.org/onsite (907) 343-7904 Parcel I.D. 011-122-87 CERTIFICATE OF ON-SITE SYSTEMS APPROVAL FOR A SINGLE FAMILY DWELLING COSA# 0 ~b¢--~ / / \ Expiration Date: :~['__% GENERAL INFORMATION Complete legal description Location (site address) Lot 8, Ward Subdivision 7034 Penny Rose Circle Anchorage, AK 99502 Current Property owner(s) William and Tama Graham Mailing address 10500 Constitution Street Anchorage, AK 99515 Lending agency Day phone Day phone Mailing address Real Estate Agent Day phone Mailing Address Unless otherwise requested, COSA will be held by DSD for pickup. NUMBER OF BEDROOMS: Six (6) TYPE OF WATER SUPPLY: Individual Well [] Individual Water Storage [] Community Class __ Well [] Public Water System [] TYPE OF WASTEWATER DISPOSAL: Individual' On,site [] Individual Holding Tank [] Community On-site [] Public Sewer [] . The Municipality of Anchorage Development Services Department (DSD) issues Certificates Of On-Site Systems Approval (COSA) based only upon the representationS' given in paragraph 4 by an independent professional 'civil engineer registered in the State of Alaska. Certificatesof On-Site Systems APproval are required for the transfer of title (except between spouses) for properties served by a .single-family on-site wastewater disposal and/or water supply system, DSD also issues COSAs' upon request to homeowners. Certificates of On-Site Systems Approval are valid for 90 days from the date of issue for properties served bY a private or Class C well and may'be reissued with new water sample results. (Certificates may be. reissued for a period of up to one year with valid water samples.) Certificates are valid for one year for properties served by Class A or B 'wells or apUblic water system. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's work. 4. STATEMENT OF INSPECTION BY ENGINEER o 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 vedfy 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 Address P.O. Box 240773 Anchorage, AK 99524 Engineer's Printed Name Michael E. Anderson, P.E. DSD SIGNATURE ';~ Approved for ~_~ Disapproved. Conditional approval for bedrooms. Phone 522-7773 Date 4/6/2011 ~'~.~ ·, bedrooms, with the following stipulations: Attachments: COSA Checklist Septic System Advisory Well Flow Advisory Nitrate Advisory (Rev. 11/05) X Arsenic Advisory Maintenance Agreements Supplemental Engineer's Report Other Original Certificate Date: Municipality of Anchorage Development Services Department Building Safety Division On-Site Water & Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, AK 99507 www.muni.orglonsite (907) 343-7904 CERTIFICATE OF ON-SITE SYSTEMS APPROVAL CHECKLIST Lot 8, Ward Subdivision Legal Description: A. WELL DATA Well type AVVWU Date completed Total depth If A, B, or C provide PWSID # Sanitary seal (Y/N) Cased to. ft. FROM WELL LOG Parcel ID: 011-122-87 Date of test Static water level Well production WATER SAMPLE RESULTS: Coliform __colonies/100 mL Arsenic: ug/I B, SEPTIC/HOLDING TANK DATA Tank Type/Material Septic/Steel Tank size 2,OOO gal. Foundation cleanout (Y/N) Y Date of pumping 4/7/2011 C, ABSORPTION FIELD DATA Date installed 10/10/2007 Length 79 ft. Total depth 12 ft. Date of adequacy test Well Log (Y/N) Wires properly protected (Y/N) Casing height (above ground) AT INSPECTION ft. ft. g.p.m, g.p.m. Nitrate mg/L Other bacteria Date of sample: Collected by: Date installed Number of. Compartments Two Cleanouts (Y/N) Depression over tank (Y/N) N High water alarm (Y/N) Pumper Denali Sewer and Drain Services Soil rating (g.p.d./ft2 or ~/bdrm) 1.2 GPD/SF Width 5 ft. Eft. absorption area 790 ft2 Monitoring tube 4/5/2011 Results(Pass/Fail) Pass in. colonies/100 mL 10/9/2007 Y N · System type 5~ Wide Trench Gravel below pipe 4 Y Depression over field __ For 6 bedrooms Fluid depth in absorption field before test 19.5 in. Water added 920. gal. New depth 23.5 Elapsed Time: 802 min. Final fluid depth 19.5 in. Absorption rate >= 1,050 Any rejuvenation treatment (past 12 mo.) (YIN & type) . N If yes, give date in. g.p.d. LIFT STATION Date installed, "Pump on" level at Datum in. E. SEPARATION DISTANCES Size in gallons "Pump off level at Cycles tested in. Manhole/Access (Y/N) High water alarm level at Meets alarm & circuit requirements? in. SEPARATION DISTANCES FROM WELL ON LOT TO: Septic tank/lift station on lot Absorption field on lot Public sewer main Sewer/septic service line Animal containment areas On adjacent lots On adjacent lots Public sewer manhole/cleanout Holding tank Manure/animal excrete storage areas SEPARATION DISTANCES FROM SEPTIC/HOLDING TANK ON LOT TO: Building foundation >5' Water main N/A Wells on adjacent lots >100' SEPARATION DISTANCE FROM ABSORPTION FIELD ON LOT TO: Property line >5' Water service line >10' Absorption field >5' Surface water >100' Property line, >10. · Building foundation >10' Water Service line >10. Surface water >100. Curtain drain None Noted Walls on adjacent lots >100' COMMENTS: Property is Served by AWWU Water System. Water main >10' Driveway, parking/vehicle storage >25' ENGINEER'S CERTIFICATION I certify that I 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 4/6/2011 COSA Fee Date of Payment Receipt Number (Rev. 11/05) Waiver Fee $ Date of Payment Receipt Number Municipality of Anchorage Development Services D~partment Building Safety Division On-Site Water and Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, AK 99507 www. muni.o~/onsite (9O7) 343-7904 CERTIFICATE OF ON-SITE SYSTEMS APPROVAL FOR A SINGLE FAMILY DWELLING Parcel I.D. 011-122-87 1, GENERAL INFORMATION Complete legal description Lot 8, Ward Subdivis~o~ Location (ske address Pe~ny Rose Circle Anchorage, AK COSA # Expiration Date: Current Property owner(s) Harding Homes of Alesk, a Day phone 337-9109 Mailing address 9380 Autumn Ridge C~rcle, Anchorage, AK 99507 Lending agency Mailing address Day phone Real Estate Agent Day phone Mailing Address Unless otherwise requested, CO,SA will be held by DSD for pickup. 3. TYPE OF WATER SUPPLY: Individual Well ' [] Individual Water Storage [] Community Class Well [] Public Water System [] TYPE OF WAS I t=WATER DISPOSAL: Indi~;idual On-site [] Individual Holding Tank [] Community On-site [] Public Sewer [] The Municipality of Anchorage Development Services Department (DSD) issues Certificates of On-Site Systems Approval (COSA) based only upon the representations given in paragraph 4 by an independent professional civil engineer registered in the State of Alaska. Certificates of On-Site Systems Approval are required for the transfer of title (except between spouses) for properties served by a single-family on-site wastewater disposal and/or water supply system. DSD also issues COSAs upon request to homeowners. Certificates of On-Site Systems Approval are valid for 90 days from the date of issue for properties served by a private or Class C well and may be reissued with new water sample results. (Certificates may be reissued for a pedod of up to one year with valid water samples.) Certificates are valid for one year for properties served by Class A or B wells or a public water system. The Municipality of Anchorage is not responsible for errors or emissions in the professional engineer's work. 4. 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 wastowater disposal system is (am) 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 wastewatar disposal system is(are) in compliance with all applicable Municipal and State cedes, ordinances, and regulations in effect at the time of installation. Name of Firm A~dem~n Engineering Address P.O. Box240773 Anchorage, AK99524 Engineer's Pdnted Name Michael E. A~demon, P.E. DSD SIGNATURE _._~ Approved for Disapproved. · Conditional app,:oval for bedrooms. Phone Date 4/2/2008 bedrooms, with the following stipulations: By: Attachments: COSA Checklist Septic System Advisory Well Flow Advisory Nitrate Advisory X Arsenic Advisory Maintenance Agreements Supplemental Engineer's Report Other Municipality of Anchorage Development Services Department Building Safety Division On-Site Water & Wastewater Program 4700 Elmore Road P.O. Box 196650 Anchorage, AK 99507 www.muni.org/onsite (907) 343-7904 CERTIFICATE OF ON-SITE SYSTEMS APPROVAL CHECKLIST Legal Description: Lot 8. Ward Subdivision A. WELL DATA IfA, B, or C provide PWSID # Sanitar7 seal (Y/N) ft. Cased to ft. FROM WELL LOG Parcel ID: 011-122-87 Well type Awwu Date completed Total depth Date of test Static water level Well production WATER SAMPLE RESULTS: Coliform colonies/100 mL Arsenic: ug/~ B. SEPTIC/HOLDING TANK DATA T~.P Type/Material Sel3fic/Steel Well Log (Y/N) Wires propedy protected (Y/N) Casing height (above ground) AT INSPECTION Nitrate __ mg/L Other bacteria Date of sample: Collected by: . IL g.p.m. in. colonies/100 mL Date installed ' 10/9/'2007 Cleanouts (Y/N) ~ High water alarm [Y/N) Tank size z000 gal. Number of Compartments Two Foundation cleanout (Y/N) Y Depmssi0n over lank (Y/N) N N Date of pumping New Construction Pumper ,- - C. ABSORPTION FIELD DATA Date installed lo/lOr2oo7 Soil rating (g.p.d./ft2 or ft~/bdrm) 1.2 GPDISF System type 5' Wide Trench Length 7~ fL Width 5 It. Gravel below pipe 4 ,. Total depth 12 fL Eft. absorption area 790 ~ ~ Monitoring tube Y Depressio~ over field N Date of adequacy test New Cons i Results (Pass/Fail) : For bedrooms Fluid depth in absorption field before test .in. Water'added gal. New depth Elapsed Time: min. Final fluid depth in. Absorption rate >= Any rejuvenation treatment (past 12 mo.) (Y/N & type) N ~f yes, give date g.p.d. D. UFT STATION Date installed 'Pump on' level at in. Datum , E. SEPARATION DISTANCES Size in gallons 'Pump off' level at in. Cycles tested SEPARATION DISTANCES FROM WELL ON LOT TO: Septic tanMift station on lot Absorption field on lot Public sewer main Sewer/septic service line Animal containment areas None Manhole/Access (Y/N) High water ala~n level at Meets alam~ & circuit requirements? None On adjacent lots On adjacent lots Public sewer manhole/cleanout Holding tank Manure/animal excrete storage areas sEPARATION DISTANCES FROM SEPTIC/HOLDING TANK ON LOT TO: Building foundation >5' Propert~ line >5' Water main N/A Water service line >10' Wells on adjacent lots =,4.eo~ ;~ ~ o ~' SEPARATION DISTANCE FROM ABSORPTION FIELD ON LOT TO: Building foundation >1o' Surface water >1o0' Wells on adjacent lots Absorption field >5' Surface water >100' Property line >10' Water Service line >1o' Curtain drain N~ Noted >25' Water main >10' Driveway, parking/vehicle storage F. COMMENTS: Property is Sewed by AWWU Water System. in. G. ENGINEER'S CERTIFICATION I serbTy that I have delennined 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 Waiver Fee $ Date of Payment Receipt Number WARD 2006-13 SUBDIVISION LOT 8 40,250 S.F. PENNY ROSE CIRCLE N Bg'51'lO'E 134.00' 15' GAS ESMT. 15.0' ' ,8'.' · EXISTING BUILDING GRAVEL DRIVE ~ 5.o' ,I,,.o' 10' UTIL. ESMT. N 89'52'00'E 134.00' 1 "=30' AS-BU ILT , HEREBY CERTIFY THAT , HAVE SURVEYED THE PROPERTY DEPICTED ABOVE AND THAT NO GASTALDI LAND ENCROACHMENTS EXIST EXCEPT AS INDICATED. SURVEYING, LLC IT IS THE RESPONSIBILITY OF THE OWNER TO JEFF A. GASTALDI, R.L.S. DETERMINE THE EXISTENCE OF ANY EASEMENTS, 2000 E. DOWLING RD.. SUITE B COVENANTS OR RESTRICTIONS WHICH DO NOT ANCHORAGE, ALASKA 99507 APPEAR ON THE RECORDED SUBDIVISION PLAT. PHONE 248-5454 UNDER NO CIRCUMSTANCES SHOULD ANY DATA GRID DATE HEREON BE USED FOR CONSTRUCTION OR FOR ESTABLISHING BOUNDARY OR FENCE LINES. 2222 3/17/2008 ANCHORAGE RECORDING DISTRICT, ALASKA F.B. JOB NO. '08-02 WARD8 NOTE: NO CORNERS SET THIS DATE