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HomeMy WebLinkAboutWARD LT 3Ward Lot 3 #011 - 122-82 Municipality of Anchorage Community Development Department Page 1 of 3 On -Site Water and Wastewater Program 4700 Elmore St. • P.O. Box 196650 Anchorage, AK 99519-6650 • http://www.muni.org/onsite • (907) 343-7904 ON-SITE WASTEWATER INSPECTION REPORT Permit Number: OSP121092 PID Number: 011-122-82 ❑✓ New ❑ Upgrade Name: Merit Homes LLC ABSORPTION FIELD ❑ Deep Trench ❑✓ Shallow Trench ❑ Bed ❑ Mound Address 1920 W. Dimond Blvd., Suite F Anchorage, AK 99516 ❑ Other Phone Number of Bedrooms Soil Rating Total depth from original grade 334-9233 4 1.2 GPD/SF 9 Ft. LEGAL DESCRIPTION Depth to pipe invert from original grade 5 Ft. Gravel depth beneath pipe 4Ft. Subdivision Block Lot Ward 3 Fill added above original grade 1-2 Ft. Gravel length 58 Ft. Township Range Section Gravel width 5Ft. Beds: Number of Lines Distance between lines SEPARATION DISTANCES Ft. To SepticDAoHolding Sewer Total absorption area Number of trenches Dist. between trenches From Tankation Tank Line 580 Ftp One Ft. Well N/AA N/A N/A TANK ❑p Septic ❑ S.T.E.P. ❑ Holding ❑ Other Manufacturer Anchorage Tank Capacity 1,250Gal. Surface Water >100'A NIA Material Number of compartments Lot Line >5'A N/A Steel Two NA Foundation >5'A N/A LIFT STATION Manufacturer CapaCurtain Drain None Gal. Remarks Pump on level at in. Pump off level at in. High water alarm at in. Pump make and model Electrical Inspections performed by Installer PIPE MATERIAL Housetotank D3034 Tankto D3034 drainfield Red Dog Excavating Drainfield HDPE CO/MT D3034 Inspector MEA BENCHMARK (Assumed elevation) 100.Ofl Inspdates.. t.� 6/15/12 pm 6/16/12 Location and description 3b 41° Back Deck SW Corner. COMMUNITY DEVELOPMENT DEPARTMENT APPROVAL a e �F,•D...q( ��b Conditional Approval: Date ��P'•i Q Ste! P� W �� ; 49311 ®¢ \O,N,N,Ui.� . �....0( 0,4 z : MICHAEL E ANDERSON : �¢ 0 sJ ; CE -4381 �{% Approved Date/(� Inen<Minn Rcnn . 1 1 d.,.. Municipality of Anchorage Page 2 of 3 DEVEOPMENT SERVICES DEPARTMENT Permit Number: OSP121092 4700 Elmore Road Anchorage, AK. 99519-6655 - 343-7904 PID No. 011-122-82 'A 7 N 89'51'06"E 222.64' 10' UTIL. ESMT. ----------------------------------- 0'E IC4 H5 M1 THe VO.5' 3'.5'3'4' M2 1111.0-1106.7- 'Z!, PLAT NO. 2006-13 Four Bedroom Home WARD SUBDIVISION LOT 3 41,847 S.F. LEGEND S1 — Septic Vent A'� ORIVE M1 — Monitor Tube C5 — Clean Out TH — Test Hole FCO — Foundation Clean Out PENNY ROSE CIRCLE PLAN AS BUILT SCALE 1" = 40' 49th E. ANDERSON 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: OSP121092 sz8 y �N UU 1,250 Gallon Septic Tank PID No. 011-122-82 U 68' (Trench Length) PROFILE AS -BUILT No Scale 92.0 On -Site Wastewater Disposal System Permit 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 Permit Number: OSP121092 Tax Code Number: 01112282000 Work Type: Septic Initial Permit Effective Dates: May 29, 2012 to May 29, 2013 Design Engineer: ANDERSON ENGINEERING Subdivision: WARD Site Legal Address: WARD LT 3 G:2222 Owner/Address: MERIT HOMES LLC 1920 W DIMOND BLVD STE F ANCHORAGE AK 995151471 Site Mailing Address: 6991 PENNY ROSE CIR, Anchorage Lot Size in Sq Ft: 41847 Total Bedrooms: 4 This permit is for the construction of: Y Disposal Field Y Septic Tank N Holding Tank N Privy N 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 (18AAC72) 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. Received Issued By MUNICIPALITY OF Community Development Department R Development Services Division On -Site Water & Wastewater Program Parcel I.D. 011-122-82 Mayor Dan Sullivan ON-SITE SEWERIWELL PERMIT APPLICATION FOR A SINGLE FAMILY DWELLING Phone: 907-343-7904 Fax: 907-343-7997 Property owner(s): Merit Homes Day phone: 334-9233 Mailing address : 1920W. Dimond Blvd., Suite F Anchorage, AK 99515 Site address: 6991 Penny Rose Circle Anchorage, AK Legal description (Sub'd., Block & Lot): Ward Subdivision, Lot 3 Legal description (Township, Range & Section) Lot Size: 41,847 Sq. Ft. Number of Bedrooms: Four (4) THIS APPLICATION IS FOR: THIS APPLICATION IS AN: (® all that apply) Initial X Absorption Field X Upgrade E]Septic Tank X Renewal ElHolding Tank El Privy ❑ Private Well ❑ Water Storage ❑ THIS APPLICATION INCLUDES A VARIANCE / WAIVER REQUEST FOR: 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 Permit/Rush Fees: 46-36— Waiver Fees: Date of Payment: S���eL Date of Payment: Receipt Number: Receipt Number: Permit No. Waiver No. C:\Users\AndEng\Desktop\Mike\Ward\Permit Application Lot 2.docC:\Users\AndEng\Desktop\Mike\Ward\Permit Application Lot 2.doc ANDERSON ENGINEERING P.O.'BOX 244773 ANCHORAGE, AK 99524 522-7773 677-7766 FAX May 21, 2012 Municipality of Anchorage Development Services Department On -Site Water and Wastewater Program 4700 South Bragaw Street Anchorage, AK 99519-6650 Subject: Lot 3, Ward Subdivision Septic System Design and Permit Application Impacts to Adjacent Properties Dear Onsite Services Engineer The owner of Lot 3, Ward Subdivision intends to construct a new four-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 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 lot. The 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 1.7 minutes per inch. No groundwater was found during the placement of the test holes and none was noted during the monitoring period. An application rate of 1.2 gallons per day per square foot was used in the design of the absorption system. We are proposing to place a new 1,250 -gallon septic tank and a 50' 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 5' 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 slopes from the west to the east at a grade of 10%. 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 Lot 3, Ward Subdivision May 21, 2012 Page Two 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: 1. 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 I,J �S� Y• 4..9th% MICHAEL E••AN DERSON s No. CE -4381 I I �� I � -------------- I ' ' o I I I 1 I Y) I I I I j I [.. i0 x-, I � P ya I w I e o V u - — ------ — rn I N I o L, Lot I � I I SI I 10' Utility Esmt `------133.99'---- a_I I L i m W �r 1 i IT I E o 1-u iC 1 I� I I 1 W IU) I I p -I nm Hanks Subdivision LW 3 a •i:[s G n. z•"'ioa. 1 24 .83 0 I� -- - - - —_— REOSE NNY S89'51'10"W 329.76' o CIRCLE 10 249.69' n i 50' I I I VACANT 1 1 Drainage �\ Esmt N as \\ wo o Lot 7 �:\\ ._ o w 42,134 \ N sq.ft. \Lo\ _ m VACANT sem\\\ 10' T&E Esmt ------------- 223.06 ------ Ratcliff Ie Subdivision � 3 2 1 AREA PLAN SCALE 1' = 100' x -x S. Lot 4 I .[.oro .¢u. I I �� I� I' I -------------- I ' ' o F I I I I I Y) I I j T I R P ya I w .9` o V u o I C1 m rn I N I o L, Lot 9 I I I I . 10' Utility Esmt `------133.99'---- i 50' I I I VACANT 1 1 Drainage �\ Esmt N as \\ wo o Lot 7 �:\\ ._ o w 42,134 \ N sq.ft. \Lo\ _ m VACANT sem\\\ 10' T&E Esmt ------------- 223.06 ------ Ratcliff Ie Subdivision � 3 2 1 AREA PLAN SCALE 1' = 100' x -x S. Lot 4 I .[.oro .¢u. I I �� o N cf) Y) I I j T I D P ya I s .a I e D i N .9` I V VACANT I � I r I I Lot 6 1\ 45,681 mo 11 sq.ft. b l �'• 10 io 0 --- �W c l 1F d lYb. :• 49th - •` 4EL E. ANDERSON NO. CE- 4383 . 24 4' T2 9 N 89'51'06"E 222.64' 10' UTIL. ESMT. ------------------------------------ lax TH6 ox CO fox 50' Long z 5' Wide Alt. Site x 4' Effective Depth Absorption Trench +ox 10%—U0—% TH5 MT �x CO lox 1_x O M N 2CO 1,250 Gallon Septic Tank Sv 0) a M Sv ry O n � _ Z N FCO X Four Bedroom Home G. SLAB EL. Y 2 = 239.0' x 0 N A.C. DRIVE WARD SUBDIVISION y LOT 3 3°I 41,847 S.F. 242.3' 240.6' No .•'(— OF q� 444 q♦♦i♦ LEGEND PENNY ROSE .'�`��P •.° Sv — Septic vent CIRCLE' 49th MT — Monitor Tube ° �•• ••••••••• •..•••••• CO — Clean Out 2C0 TH — — Double Clean Out Test Hole SITE PLAN /.... / ♦ r" •• MICHAEL E.•ANDERSON ♦♦ FCO — Foundation Cleon Out f' No. CE-4381 (P �• SCALE 1° = 40' ...... LOT 3, WARD SUBDIVISION DESIGN FACTORS: Four Bedroom Home Perc. Rate: 1.7 Min./Inch Application Rate: 1.2 GPD/SF SYSTEM REQUIREMENTS: 5' Wide Trench System 1,250 Gallon Septic Tank 4' Drainfield Rock 4 Bedrooms X 150 GPD/1.2 GPD/SF (Aplication Rate) = 500 SF Absorption Area 500 SF/5 SF/LF-.5 (Red. Factor) = 50 LF Trench Length THEREFORE: Construct a 50' Long x 5' Wide x 4' Effective Depth Aborption Trench at the Location Shown. Flow Line Elevation in Trench to be 5' Below Original Ground Surface. Total Depth to beg' 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. Natural Backfill Eln Geotextile Fabric 6" 4" Perforated PVC (Holes Down) 4'0" 5' Drainfield Rock 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. Minimum 10' Separation From Water Service Line. MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/BUILDING SAFETY DIVISION ON-SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 SOILS LOG - PERCOLATION TEST PROJECT #: PERFORMED FOR: LanTech Inc. DATE PERFORMED: 2/16/05 LEGAL DESCRIPTION: Lot 3 Johnston Subdivision X71 TEST HOLE # 5 SL IIIIIIIIIII' OG OL/SM SM Light Gray Fine/Uniform Graded Sand with Silt '.'."OF ���P�E.. `0 49th �...,..�.:�.'............. ... �.AC(•................. MICHAEL E.Ah �Ic ° No. CE BOH 18' COMMENTS'. 1esr WAS GROUNDWATER GROSS TIME ENCOUNTERED? NO _S NET DROP L IF YES, WHAT DEPTH? 0 6.88" P DEPTH OF WATER None 13:50 AFTER MONITORING: E 2/28/2005 Recharge DATE: SITE PLAN N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH TO WATER NET DROP Start 2/17 13:40 6.88" 1 13:50 10 12.88" 6" Recharge 13:52 688" 2 14;02 10 12.88" 6" Recharge 14:04 6.88" 3 14:14 10 12.75" 5.87" PERC RATE: 1.7 MIN./INCH PERC. HOLE DIAMETER: 6" TEST RUN BETWEEN 5.0 FT. AND. 6.0 T. Percolation Test. TEST PERFORMED BY: AH I, MICHAEL E. ANDERSON, CERTIFY THAT THIS NEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATE: 2/28/2005 MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT/ BUILDING SAFETY DIVISION ON—SITE WATER AND WASTEWATER PROGRAM 4700 SOUTH BRAGAW ANCHORAGE, AK 99519 PROJECT #: SOILS LOG -PERCOLATION TEST PERFORMED FOR: LanTech .Inc. DATE PERFORMED: 2/16/05 LEGAL DESCRIPTION: Lot 3 Johnston Subdivision I�TTT1TTT�T1 TEST HOLE # 6 SLOPE SITE PLAN IIIIIIIII111 OG II OL/SM SM/SP WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? O DEPTH OF WATER None P AFTER MONITORING: E DATE: 2/28/2005 N See Site Plan See Site Plan READING DATE Sloughing Sidewalls NET TIME Sand with Silt NET DROP Start 2/17 15:25 7.5" OF 1 1��E... 10 13.63" 6.13" Recharge ,.: .:. 0y 49th jo 21 ZZ .... E.': 2 15:47 10 13.38" 5.88" Recharge 15:49 7.5 " 3. 60H 19' WAS GROUNDWATER ENCOUNTERED? NO S L IF YES, WHAT DEPTH? O DEPTH OF WATER None P AFTER MONITORING: E DATE: 2/28/2005 N See Site Plan See Site Plan READING DATE GROSS TIME NET TIME DEPTH TO WATER NET DROP Start 2/17 15:25 7.5" 1 1535 10 13.63" 6.13" Recharge 15:37 7.5" 2 15:47 10 13.38" 5.88" Recharge 15:49 7.5 " 3. 15:59 10 13.56" 6.06" PERC RATE: <1 MIN./INCH PERC. HOLE DIAMETER: 6.. TEST RUN BETWEEN 5.0 FT. AND 6.0 FT. COMMENTS: Test Hole Pre Soaked Prior to Percolation Test. TEST PERFORMED BY: AH I, MICHAEL E. ANDERSON, CERTIFY THAT THIS TEST'WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES ON THIS DATE: 2/28/2005 ON-SITE WASTEWATER DISPOSAL SYSTEM CONSTRUCTION AND MATERIAL SPECIFICATIONS SUBJECT: LOT 3, WARD SUBDIVISION GENERAL: The scope of this project includes the procurement and placement of a new 1,250 -gallon septic tank at the location shown on the Site Plan. Work also includes the construction of a 50' long by 5' wide by 4' effective depth absorption trench also at the location shown on the plan. The distribution line in the trench will be placed at 5.0' 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. 3. 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 verify the location of wells in the area and assure that the separation distances are met. 4. 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 Municipal Department of Building Safety Program for system installations. Owners receive prior approval from the On -Site before beginning system installation. SEPTIC TANK INSTALLATION systems must be certified by the On -Site Water and Wastewater installing their own systems must Water and Wastewater Program A new 1,250 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 3, Ward Subdivision May 21, 2012 Page 2 of 3 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. 6. 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: 1. The drainfield shall be constructed to the dimensions shown on the design. The bottom of the trench shall be within 2" of level. 2. 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. 5. 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. 6. 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. 8. 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 3, Ward Subdivision May 21, 2012 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, Fernco, 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 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. EO Parcel I.D. 011-122-82 Municipality of Anchorage On -Site Water and Wastewater Program (907)343-7904 Certificate of On -Site Systems Approval 1. GENERAL INFORMATION Complete legal description Ward, Lot 3 RASH! OCT 2 3 Expiration Date: 6 `- �� Location (site address) 6991 Penny Rose Lane Anchorage, AK Current Property owner(s) Merit Homes LLC Day phone 334-9233 Mailing address Real Estate Agent 1920 W. Dimond Blvd., Suite F Anchorage, AK 99515 2. TYPE OF DWELLING: El Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: Four Day phone 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Individual Well ❑ Individual P� Individual Water Storage ❑ Holding Tank ❑ Community Class Well ❑ Community ❑ Public Water System 0 Public Sewer ❑ WaiverNarianoe request for: Received by: _W�t'Date: COSA to be released to the engineer, unless otherwise requested by the engineer. COSA Fee $ (oS Date of Payment 10 Receipt Number ti�?;t`t> COSA # Qt)C 1 a 1'A� 1 Waiver Fee $ Date of Payment Receipt Number Waiver # i F 5: ',STATEMENT OF INSPECTION BY ENGINEER Ai'certifed 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 ori -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 Address P.O. Box 240773 Anchorage, AK 99524 Engineer's Printed Name Michael E. Anderson, P.E. 522-7773 Date .,110/23./2012 49 6. DSD SIGNATURE ® T` F` - ` 0 ................... .:,,,•„ System #1 Approved for bedrooms I ®A : .�, AU•C IM11 E API PON 0 _ f CE -4381 ®y®�Fy`.,� System #2 Approved for bedrooms p-�sB F ..4604• Disapproved gg1k Conditional approval for bedrooms, with the following stipulations: By: Original Certificate Date: / O T6,1u.. ali of Anchorage Development Services Division (DSD) issues Certificates of On -Site Systems Approval (COSA) based only upon the representations given in paragraph 5 by an independent professional civil engineer registered in the State of Alaska. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's work. 7. ATTACHMENTS: COSA Checklist X Nitrate Advisory Septic System Advisory Arsenic Advisory Well Flow Advisory Other COSA blue sheet ! c 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: Ward Subdivision, Lot 3 A. WELL DATA Parcel ID: 011-122-82 Well type If A, B, or C provide PWSID # Well Log (YIN) Date completed Sanitary seal (YIN) _ Wires properly protected (YIN) Total depth ft. Cased to ft. Casing height (above ground) in. FROM WELL LOG AT INSPECTION Date of test Static water level Well production WATER SAMPLE RESULTS: Coliform colonies/100 mL Nitrate Arsenic ug/L Date of sample: Iii g.p.m. mg/L Collected by: ft. B. SEPTIC/HOLDING TANK DATA Tank Type/Material Septic/Steel Date installed 6/15/2012 Tank size 1,250 gal. Number of Compartments 2 Cleanouts (YIN) Y Foundation cleanout (YIN) 2 Depression over tank (YIN) N High water alarm (YIN) Date of pumping New Pumper Construction C. ABSORPTION FIELD DATA 7 Date installed 6/16/12 Soil rating (g.p.d./ftz or ft2/bdrm) 1.2 GPD System type 5' Wide Trench Length 58 ft. Width 5 ft. Gravel below pipe 4 ft. Total depth 11 ft. Eff. absorption area 580 ftz Monitoring tube Y Depression over field N Date of adequacy test New Const. Results (Pass/Fail) For 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.) (YIN & type) If yes, give date D. LIFT STATION Date installed "Pump on" level at Datum Size in gallons _ in. "Pump off" level at Cycles tested E. SEPARATION DISTANCES WELL ON LOT TO: Septic tank/lift station on lot _ Absorption field on lot Public sewer main in. Manhole/Access (Y/N) High water alarm level at Meets alarm & circuit requirements? On adjacent lots On adjacent lots Public sewer manhole/cleanout _ Sewer /septic service line Holding tank Animal containment areas Manure/animal excrete storage areas SEPTIC/HOLDING TANK ON LOTTO: Building foundation >5' Property line >5' Water main >10, Water service line >10' Wells on adjacent lots >100' ABSORPTION FIELD ON LOT TO: Property line >10' Building foundation X10' Water Service line >10 Surfacewater >100' Curtain drain None Noted Wells on adjacent lots >100' F. COMMENTS Lot is Served by AWWU Water System. G. ENGINEER'S CERTIFICATION I certify that 1 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 10/23/2012 COSA brown sheet 10-10-12.doc Absorption field >5 Surface water >100' Water main >10' Driveway, parking/vehicle storage >1 Or 49TH.77 -,-1 AUCHAEt 6 ANDERSON : ®� CE -4381 2� in. 1 "= 40' N PLAT NO. 2006-13 WARD SUBDIVISION LOT 3 41,847 S.F. N 89'51'06"E 222.64' PENNY ROSE CIRCLE AS -BUILT GASTALDI LAND SURVEYING, LLC JEFF A. GASTALDI. R.L.S. 2000 E. DOWLING RD., SUITE 8 ANCHORAGE, ALASKA 99507 PHONE 248-5454 GRID DATE SW2222 10/23/2012 F. B. JOB NO. 12-06 WARD3 I HEREBY CERTIFY THAT I HAVE SURVEYED THE PROPERTY DEPICTED ABOVE AND THAT NO ENCROACHMENTS EXIST EXCEPT AS INDICATED. 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. UNDER NO CIRCUMSTANCES SHOULD ANY DATA HEREON BE USED FOR CONSTRUCTION OR FOR ESTABLISHING BOUNDARY OR FENCE LINES. ANCHORAGE RECORDING DISTRICT, ALASKA NOTE: NO CORNERS SET THIS DATE. .**%%toy ALAS AV * -49TH•.••.. *0 0 ......................... 0 ..........................0 0 Jeffery A. Gostold'i o` AW �.9s •. LS -6091 I �m�1AIF ••P^Pa'-ofessionol vll' •• ••11111 \\,&*,•