HomeMy WebLinkAboutPARK HILLS #1 BLK 2 LT 10Pa k Hills #! Lot 10 Block 2 #017-142-27 Municipality of Anchorage Page 1 of 3 DEPARTMENT OF HEALTH AND. HUMAN SERVICES ENVIRONMENTAL SERVICES DIVISION P.O. Box 196650 e Anchorage, Alaska 99519-6650 · Telephone: 343-4744 On-Site Wastewater Disposal System and/or Well Inspection Report Permit Number: SN980168 PID Number: 017-142-27 Nam.: Doug & Cynthia Morris Wastewater System: B New [] Upgrade Add,.'-~: 3931 Edinburgh Drive ABSORPTION FIELD P~o..: 243-6216 Four (4) ' LEGAUDESCRIPTION so~,*~,,.~: Totat Oepth from original grade: wELL: .' ~ New , ~ Upgrade - 15 ' Alpine Dr&ii&rig ?/1 5/00 '27 ~. Acreage.S~s~em 6/23-24/98' 8 GPM Ft 2 FL '' ' · ' SEPARATION DISTANCES ' : ~ septic. 0 Holding e S;T_E.P. F¢om Tank F,eld Stat,cc Tank e~rUnes 'AnchoraQe Tank I :250 Wel~ " >100' >100' N/A / >25' . Steel Two S.dace >100' >100' N/A N/A N/A-' LIFT STATION N/A Water LOt >5' >10' N/A N/A N/A ~ize,nga,,ons:.. JManuf3cmrec Une ' · ' . N/A "Pump on" ,evel a~ I "Pump o~[eve' at: 1 High water a'~ at: Foundation >5 ' >10 ' N/A N/A . . . ~Cu~ain'Drain >50," . ,>50' N/A N/A, . · N/A, ~m, Make~'U~a. . ls~dca nspec onspedorm~by:... Re~rks: · ' · - ' BENCHMARK .. :' . ~- ~' .- Bottom of Monito~ Tube No. 1 . ' Inspectipns ped0rmed by~ ~n Dates: ls~ . Department of He'alth and Human Se"ices appr°val Rev ewed and approved by: ~ ~ /~ ~¢Oate' DEPARTMENT OF HEALTH AND HUMAN SERVICES ENVIRONMENTAL SERVICES DIVISION P.O. Box 196650 Anchorage, AK 99519-6650 343-4744 On-Site Wastewater Disposal System or Well Inspection Report Permit Number SW980168 PID No. 017-142-27 '/YtS3 -3 :~ '£ ,0E We-11 . F~ur House' -/ .- :': ' ".PLAN AS;BUI - -CALE I = '40' Municipality of Anchorage Page 3 of 3 DEPARTMENT OF HEALTH AND HUMAN SERVICES ENVIRONMENTAL SERVICES DIVISION P.O. Box 196650 Anchorage, AK 99519-6650 343-4744 On-Site Wastewater Disposal System or Well Inspection Report Permit Number SW980168 PID No. 017-142-27 O /11,250 \ - ' 102 . 7/ IGallon I.~ 1 no ~ [Septic Ta~k~J 102.7 2" Insulation ~100,55 Drainfield Rock 100.0 92.0 PROFILE HORIZONTAL SCALE 1" = 10' -~',-.- ~NO VERTICAL SCALE . From ': ALPINE DRILL 907 345 0202 Bet. 17.2000 10:51 PM PO1 i~__~.~ Department of Healt,h,o2s "L' andstreet Human Services P.O, Box 196650 Anchorage, Alaska 99519.6650 t~ick Mystrom http:l~,V~v.cl,anchor age.ak.us Mayor Permit Number: #SW see ofi~linal !o_qDate of Issue: see or~qi~al well Io.q Parcel Identification Number: Date Slatted: 7-15-00 Date Completed: 7~15~00 Is well located at approved permit localion? [] Yes [] No Legal Description: Pa~ Hills # 1 BIk 2 Lt 10 Properly Owner Name & Address: Doug Morris Borehole D,~ta: ....... Soil Typo, Thickness & Water Strata stick-up organics & silt gravelly silt ,silt silty gravel gravelly silt water sand & gravel Depth (it) I:rnm To 0 2 2 7 7 22 22 27 27 33 33 83 83 86 Method of Drilling [] air rotary [] cable tool Casing type: atoe.! Wall Thickness: ,025 i,~cl~es Diameter: ~ h~ohes Depth: ~ feet Liner Type: Diameter: ~ inches Depth: ~ Casing stickup above ground: 2 feet feet Static water level (from ground level): 27 feet. Pumping level: 86 feet atler ~ hours putlaping 8 gpm Recovery Rate: 8 gpm Method of Testing: airlift Well Intake Opening 'lPypc: [] Open End [] Open I Iole [~ Screened Start ,-- feet [~ I>erforatio~ls Start __ ~t Stopped .__ t~,et Stopped feet Grout Type: Bent{Lnite ti 8 Vnlume: ] bg Depth: Start 0 l'eet Stoppvd + feet Pump: Intake Depth __ feet Pump size _ hp Brined Name . Well Disinfected Upon Completion? [] Yes [] No Method of Disinfection: Clorine Tablets Comments: Well Driller: Alpine Drilling & Enterprises P O Box 1~0496 Anchorage AK 995~ ~ Altention: The well driller shall provide a well log to the property owner within 30 days el'completion and the property Received Time Oct.18. 9:24AM MUNICIPALITY OF ANCHORAGE Department of Health and Human Sen/ices On-Site Services Program 825 L Street, Room 502 P.O. Box 196650, Anchorage, AK 99519-6650 (907) 343-4744 ON-SITE WASTEWATER DISPOSAL SYSTEM / WATER SUPPLY PERMIT Initial Date Issued: Jun 12, 1998 Expiration Date: Jun 12, 1999 Permit Number: 8W980168 Design Engineer: Anderson Engineering Owner Name: Doug & Cynthia Morris Owner Address: 3931 Edinburgh Dr. Anchorage, AK 99515- Parcel ID: 017-142-27 Legal Description: PARK HILLS #1 BLK 2 LT 10 Site Address: 014721 PARK HILLS ClR Lot Size: 50093 SQ. FT. Total Bedrooms: 4 Permit Bedrooms: 4 This permit is for the construction of: [] Disposal Field Icl septic Tank ~1 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 DHHS at least 2 hours prior to each inspection. Provide notification by calling (907) 343-4744 ( 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. Received By: June 2, 1998 Municipality of Anchorage Department of Heath & Human Services 825 "1_" Street Anchorage, AK 99502-0650 Subject: Lot 10, Block 2, Park Hills Subdivision Septic System Design Impacts to Adjacent Properties Dear Onsite Services Engineer: The owner of Lot 10, Block 2, Park Hills Subdivision intends to construct a 4 bedroom home on the lot. We are therefore applying for a permit to construct a well and septic system on the lot to serve the house. The attached site plan and backup documentation identify the size and location of the new absorption bed to serve the home. It also shows the proposed location of the well and the 100' protective radius. The property to the east of the lot is currently undeveloped and will probably remain so due to wet conditions. Testholes placed on the lot revealed silty gravel and poorly graded sands with a percolation rate of 12 minutes per inch. Groundwater was originally found at 8' below the surface, but was recently measured at 4.5' below the surface in the area of the proposed absorption bed. We are therefore constructing an 80' long by 15' wide shallow absorption bed with the bottom of the bed at .5' beneath the surface to provide the 4' separation to groundwater. Direct bury insulation will be placed atop the bed with 2' of cover. In lieu of insulation geotextile fabric may be placed and a minimum of 3' of cover. The surface of the lot slopes from east to west at a rate approximating 5%. There is also a minor slope from north to south of nearly 2%. The fall of the lot is adequate to provide gravity flow from the septic tank to the absorption bed. The service line will be placed under the new driveway, but will be encased in steel pipe with insulation placed on top to prevent freezing or crushing. Lot 10, Block 2, Park Hills June 2, 1998 Page Two If the system is constructed as designed 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. 3. The system, if constructed as designed, will have no adverse impact on reserved 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 LOT 10, BLOCK 2, PARK HILLS THIS PROJECT~ LOT I AREA MAP SCALE 1" = 100' / / ' SITI-- PLAN SCALE 1" = 40' NOTE: Distribution Pipe Under D~ Sleeved in Steel Pipe and veway Must be ~ulated. LOT 10, BLOCK 2, PARK HILLS SUBDIVISION DESIGN FACTORS: SYSTEM FIEQUIREMENTS: Four Bedroom Home Perc, Rate: 12 Min./inch Application Rate: .5 GPD/SF Shellow Bed System 1,250 Gallon Septic Tank 4 Bedrooms X 150 GPD = 600 Gallons Per Day 600 GPD/.5 GPD/SF /18 LF Width = 80 LF Total Length of Bed Therefore: Construct a Shallow Bed System 15' Wide X 80' Long, Distribution Piping to be Placed at .5' Beneath Ground Surface. Mound Over Bed 3'0 Provide 3' of Cover or Provide 2" of Direct Bury Insulation and 2' of Cover. Natural Backfill ~_ 2" Direct Bury Insulation "".~ ~ 4" Pvc ~Drainfie].d Rock 2.5' 5' 5' 2.5' NOTE: SHALLOW BED SECTION (NO SCALE) Grade Area to Drain Away. Maintain 4' Separation From Ground Water, Municipality cf Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street. Anchorage, Alaska 99502-0650 SOILS LOG -. PERCOLATION TEST LEGAL DESCRIPTION: L<}-~' 10~ ~[..dt.,.,~. ~., Township, Range, Section: 1 2 3 $ 14 20- 'PAr~.v- 14 i,,~ s~opE ~O~O ~ O~ WA~ GROUND WATER ~-~O ~ ENCOUNTERED? DEPTH? Reading 7:4,0 SITE Pi.AN /, z~°4 I I I I,~_1 '/' ~/z." /" ~ '/z," /" 'l '/z." PERCOLATION RATE ~. 0 (rnmute~'~nc~) PERC HOLE DIAMETER COMMENTS ~'~'~ T~T RUN B~EEN ~ ~ -- ERFORMED IN Municipality of Anchorage DEPARTMENT OF HEALTH & HUMAN SERVICES 825 "L" Street, Anchorage, Alaska 99502-0650 SOILS LOG -- PERCOLATION TEST PERFORMED FOR: DATE PERFOR LEGAL DESCRIPTION: Townst~ip, Range, Section: 1 4 6 7 8 9 10 11 12 13 14- 15- 16- 17- 18- 19- 20 COMMENTS 5P SLOPE SITE PLAN WAS GROUND WATER ENCOUNTERED? ~F YEs. AT W.AT ID I st. DEPTH? pO E Mo~it~dng? , "' OaP' ~ I Gro~s Ne~ Depth to Net Reading Date Time Time Water Drop .~N~,o I~" PERCOLATION RATE / ~ (m[nute~,nc~l) PERC HOLE DIAMETER TEST RUN BETWEEN ~ FT AN_D '~ FT PERFORMED BY: ,~, ~l/..~j"'~'7' I . ~I-IAT THIS TEST WA~ PERFORMED ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE; ~ / ~ /~ ~; iN ON-SITE WASTEWATER DISPOSAl.. SYSTEM CONSTRUCTION AND MATERIAL SPECIFICATIONS SUBJECT: LOT 10, BLOCK 2, PARK HILLS SUBDIVISION GENERAL: The scope of this project includes the procurement and placement of a new 1,250 gallon septic tank. It also includes the construction of a new 80' long by 15' wide absorption bed at the location shown on the site plan. The distribution piping must be placed at .5' below the ground surface. Direct bury insulation will be required above the bed to provide minimum cover to prevent freezing. 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. 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 Health and Human Services for system installations. Owners installing their own systems must receive prior approval from D.H.H.S. before beginning system installation. SEPTIC 1. TANK INSTALLATION A new 1,250 gallon septic tank must be procured from an approved source and installed at the location shown. The service line from the tank to the field will pass under the new driveway and must be sleeved in steel pipe and insulated to prevent freezing and crushing. Lot 10, Block 2, Park Hills June 2, 1998 Page Two 2. A septic tank is to be constructed by a certified septic tank manufacturer. Construction shall include two 4" cleanouts for pumping access. 3. The septic tank shall be sufficiently bedded to prevent settling or shifting of the tank. 4. All 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. A foundation cleanout shall be installed 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: The 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. Monitor tubes must be 4" in diameter and installed at the locations shown on the design. The portion below ground must be perforated. Lot 10, Block 2, Park Hills June 2, 1998 Page Three 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. 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 trenches to drain away. A minimum 2' of accepting soil is required below the drainfield rock for a 5' wide trench. Contractor shall verify this condition prior to placement of the rock. All pockets of unacceptable materials must be removed and replaced. 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 watertight couplings (Caulder, Fernco, or equal). with Lot 10, Block 2, June 2, 1998 Page Four Park Hills 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: A minimum of two inspections are required by Municipal Ordinance. 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 backfilled. The second inspection must be conducted after the placement of the geotextile fabric, gravel, distribution piping, standpipes, cleanouts and insulation. No backfill 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 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 CERTIFICATE OF HEALTH AUTHORITY APPROVAL FOR A SINGLE FAMILY DWELLING Parcel I.D. 1. 017-142-27 GENERAL INFORMATION Complete legal description Lot Location (site address or directions) Expiration Date: 10, Block 2, Park Hills Subdivision No. 1 Park Hills Circle Current Property owner(s) Douq & Cynthia Morris Day phone 243-621 6 Mailing address 3931 Edinburgh Drive Anchorage, AK 99515 Lending agency Mailing address Day phone Real Estate Agent Mailing Address Day phone Unless otherwise requested, HAA will be held by DHHS for pickup. HAA picked up by: NUMBER OF BEDROOMS: TYPE OF WATER SUPPLY: Individual Well Individual Water Storage Community Class Public Water System Well Four ( 4 ) TYPE OF WASTEWATER DISPOSAL: Individual On-site Individual Holding Tank Community On-site Public Sewer The Municipality of Anchorage Department of Health and Human Services (DHHS) issues Certificates of Health Authority Approval (HAA) based only upon the representations given in paragraph 5 by an independent professional civil engineer registered in the State of Alaska. Certificates of Health Authority Approval are required for the transfer of title (except between spouses) on properties served by a single family on-site wastewater disposal and/or water supply system. DHHS also issues HAAs upon request to home owners. Certificates of Health Authority 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 less than 30 days old. 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 omissions in the professional engineer's work. 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 Health Authority Approval Guidelines for the Health Authority Approwd application show that the on~site water supply and/or wastewater disposal system is 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 in compliance with all applicable Municipal and State codes, ordinances, and regulations in effect at the time of installation. Name of Firm Address P.O. Engineer's Printed Name Anderson Engineering BOx 240773 Mi~¼~l E_ DHHS SIGNATURE Approved for Disapproved. Conditional approval for __ LiL bedrooms. Phone 522-7773 Anchoraqe, AK 99524 Anderson, P.E. Date 1 0/25/00 '~ :2%:: ' ' ,'- bedrooms, with the following stip~Jat~on~ '-'"-" Additional Comments Attachments: HAA Checklist Septic System Advisory Well Flow Advisory Maintenance Agreements Supplemental Engineer's Report Other Expiration Date: Original Certificate Date: Reissue Date: -' Municipality of Anchorage Department of Health and Human ServiceR E C E I V E Division of Environmental Services On-Site Services Section 825 "L" Street Room 502 P.O. Box 196650 Anchorage, AK 99519-6650 OCT 2 5 www. ci.anchorage.ak.us (907) 343-4744 MUNICIPALITY OF ANCHORAGE ENVIRONMENTAL SERVICES DIVISION HEALTH AUTHORITY APPROVAL CHECKLIST Legal Description: Lot 10, Block 2, Park Hills No. 1 Parcel I.D.: 01 7-1 42-27 A. WELL DATA Well type __p~i~at e Date completed 7 / 1 5 / 0 0 Sanitary seal __ Total depth 86 ft Cased to 86 Date of test Static water level Well production WATER SAMPLE RESULTS: Coliform 0 colonies/100 mi Date of sample: lO/18/00 B. SEPTIC/HOLDING TANK DATA If A, B, or C provide PWSID # __ ¥ ft FROM WELL LOG 7/15/00 27 ~ 8 g.p.m Nitrate .5 mg/I Collected by: MEA Well Log Y Wires properly protected Y Casing height (above ground) > 24 AT INSPECTION ft g.p.m Other bacteria 0 colonies/100 mi Tank Type/Material septic / Steel Date installed 6/23/98 Tanksize 1,250 gal Cleanouts Y Foundation cleanout Y Date of pumping. New Construction C. ABSORPTION FIELD DATA Date installed 6/24/98 Soil rating (g.p.d./ft2 or fl2/bdrm) .5 Length 80 ft Width 15 ft Gravel below pipe .5 Total depth 3 ft Effective absorption area1 , 20~2 Monitoring tube Date of adequacy test New Const. Results (Pass/Fail) 2 Number of Compartments __ Depression over tank N High water alarm Pumper Fluid depth in absorption field before test in Water added__ Elapsed Time: min Final fluid depth in Any rejuvenation treatment (past 12 mo.) (Y/N & type) N N Shallow Bed System type ff Y Depression over field N For .__ bedrooms gal. New depth Absorption rate >=.__ If yes, give date in. in. g.p.d. N/A 72-026 (Rev. 01/00)* F. D. LIFT STATION - N/A Date installed "Pump on" level at. Datum Size in gallons __ in "Pump off" level at Cycles tested E. SEPARATION DISTANCES SEPARATION DISTANCES FROM WELL ON LOT TO: Septic tank/lift station on lot> 100 ' Absorption field on lot > 100 ' Public sewer main N/A Sewer/septic service line > 25 ' in Manhole/Access High water alarm level at in Meets alarm & circuit requirements On adjacent lots > 100 ' On adjacent lots > 100 ' Public sewer manhole/cleanout Holding tank _ N/A SEPARATION DISTANCES FROM SEPTIC/HOLDING TANK ON LOT TO: Building foundation > 5 ' Property line > 5 ' Water main N/A Water service line > 10 ' Drainage > 100 ' Wells on adjacent lots > 100 ' N/A Absorption field > 5 ' Surface water > 100 ' Water main N/A Driveway, parking/vehicle storages>_5 ' __ SEPARATION DISTANCE FROM ABSORPTION FIELD ON LOT TO: Property line > 10 ' Building foundation > 10 ' Water Service line. > 10 ' Surface water > 100 ' Curtain drain None Noted Wells on adjacent lots > 100 ' COMMENTS S~ptic System was only recently placed in service. G. 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 HAA guidelines in effebt on this date. Engineer's Printed Name Michael E. Anderson, p.E. Date 10/25/00 HAAFee $ ¢:~¢O Date of Payment /0,/'~ Receipt Number Waiver Fee $ Date of Payment Receipt Number 72-026 (Rev. 01/00)*