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HomeMy WebLinkAboutSIEFKER #2 LT A6B Municipality of AnchoragePage DEPARTMENT OF HEALTH AND HUMAN SERVICES ENVIRONMENTAL SERVICES DIVISION P.O. Box 196650 · Anchorage, Alaska 99519-6650 · Telephone: 343-4744 On-Site Wastewater Disposal System and/or Well Inspection Report Permit Number: SPry' ? 70 '& 7..,~' PID Number: Name: ~,~ ~ ~O~ ~ ~,~ Wastewater System: ~New ~ Upgrade Address: ABSORPTION FIELD Phone: NO. of Bedrooms: ~ ~/~- ~9 ~ ~ ~ Deep Trench ~ Shallow Trench ~ Bed ~ Mound O Other LEGAL D ES CRI PTI O N so~, Rating: ~, ~ GPD/Sq. Ft. Total Depth ~¢,~fr°m original¢ grade: Lot: Block: Subdiv~ion: Depth to pipe bottom from original grade: Gravel depth beneath pipe Township: ~ Range: I Section: Fill added above original grade: Gravel length: ¢ Ft. q ~ Ft. I I WELL:B New ~ Upgrade Gravel width: Number of lines: Distance between lines: ~ Ft. I - Ft, Classification (Private, A,B,C): Total Depth: Oased To: Total absorption area: Pipe material: F Driller: Date Drilled: StaticWater Level: Installer: Date installed: Yield: Pump Set at: Casieg Height Above Ground: 7 GPM -- Ft. ~ Ft. TANK SEPARATION DISTANCES s SepticU Holding Q S.T.E.P. TO Septic Absorption Lift Holding )ublic/Private Manufacturer: Capacity in gallons: From Tank Field Station Tank Sewer Lines ~ ~ ~ ~ Material: Number of Gompa~ments: Well- 1~¢ ' i~ -- _ >~ ~¢/ su,~ce LIFT STATION Water ~ (Od' ~ lDO' - - ~ . Lot Size in gallons: Manufacturer: Line ~/' ~¢' - - - "Pump on" level at: ~ "Pump off" level at: High water alarm at: Foundation I CudainDrain - - - . Pump Make & Model Electrical Inspections pedormed by: Remarks: F¢¢~J ~¢~,' BENCH MARK  ¢~¢ ~¢~ ~ Location and Description: Assumed Elevation: ' ENGINEER'S SEAL Inspections performed by: ¢/¢f~ %~c4 %~ Dates: 1st ~/zz/¢~~: .... ,,,.~~.,'~. ........ Department of Health and Human Se~ices approval , "*', ', ~eviewoO and approved by:. ~. ~ate:/2 -~- ~ 72-013 (Rev. 9/91) MOA 25 PERMIT NO: 970228 PID NO: 01527278 AVION ST. PAGE 2 OF 3 ..... , ~ 100, ~-WELL (TBM) 1000 GALLON SEPTIC TANK SWING TIES FROM: (::OR. "B" PT. "C" TO: S,T. C,O. "D" 14' $4' S.T.C.O. "E" 16.5' 49.5' DBL. C.O. "F" 20' 46' TR. C.O. "G" 16' 33' TR. M.T, 'H' 33' 50' TR. C.O. 'T' 46' 63' #3 42' LONG SOIL ABSORPTION TRENCH WITH 5.1' SEWER GRAVEL BELOW PIPE LOT A6B SIEFKER S/D #2 SEPTIC SYSTEM INST. AS-BUILT INSP. REPORT FLATTOP TECIlNICAL SERVICES 14530 ECHO STREET ANCHORAGE, ALASKA 99516 SCALE: 1" = 30' DRAWN BY TFM OCTOBER, 1997 PERMIT NO: 970228 PAGE 3 OF 3 PID NO: 01527278 GROUND ELEV. 95.6' iNVERT ELEV, 89.9 (BOTH ENDS) 42' LONG SOIL ADS TRENCH --BOTTOM ELEV. 84.8~///~ 1000 GALLON SEPTIC TANK L~INV. 90.7' T.H. #3 BOTTOM ELEV. 76.6' M.T. DRY (8/19/97) LOT A6B $IEFKER SlD #2 SEPTIC SYSTEM INST. AS-BUILT PROFILE FLATTOP TECHNICAL SERVICES NOT TO SCALE 14530 ECHO STREET DRAWN BY TFM ANCHOI~AOE, ALASKA 99516 OCTOBER, 1997 From : ALPINE DRILL 987 545 D202 0ct.20,1997 86:15 AH PO1 STATE OF ALASKA DEPARTMENT OF NATURAL REGOURCES DIVISION OF MINING & WATER MGMT LOCATION OF WELL WATER WELL RECORD BOROUGH 8UI~pIVI$1ON. t LOT CLOCK 8EC31ON QI'R$ B~CTIQN TOW~HIP RRNOE _ ,~ .... ~S Dw LOCATION/SK~CH: -¢~ ~ELL OWNER: DEPTHS M~SURED FROM~asin~ top ~ground surface WELL DEPTH: ~ ~ DATE OF COMPL~ION Depth of hoI~: M~tmial Type and Color From To - ¢ ~ .~ __It below~ top of casin, U ,,ound surface ...... .. ,. M~HOD OF DRILLING~ ~ ai~ ~Otary ~ cable tool  USE OF WELL:~ domestic ~ irrigation ~ monitor WELL INTAKE OPENING TYPE; ~open end ~ screened - ~- ~ perforated ~ open hole Deoths of openings: to ft SCREEN TYPE: Diem: In. --_ Slot/Mesh Size: ........ Length: ft GRAVEL P~C~ TYPE: , Volume used:~ Depth [~ top: Depth., from 1t to ft D~ELOPMENT M~NODI ~~ ' ~,n~,1'2 19~ Dura;mn: Municip?it~ et Al~ch~ rage PUMPING LEVEL AND YIELD, PUMP INTAKE DEPTH; ~ it Horsepower: -' I WELL DISINFECTED UPON COMPLETION? ~ ~ NO REMARKS; ANCHORAGE AK 99503-5935 Phone {9071269-8639, Fo~ (9071562.13~4 PAGE 1 OF 1 MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH ~ND HUMAN SERVICES P.O. BOX 196650, 825 "L" STREET, ROOM 502 ANCHORAGE, ALASKA 99519-6650 ON-SITE WASTEWATER DISPOSAL SYSTEM PERMIT PERMIT NUMBER:SW970228 DESIGN ENGINEER:FLATTOP TECHNICAL SERVICES OWNER N/~_ME:BAIZE JkMES A & ROSE M OWNER ADDRESS:P.O. BOX 111885 ~NCHORAGE, AK 99511 DATE ISSUED: 7/31/97 EXPIRATION DATE: 7/31/98 PARCEL ID:01527278 LEGAL DESCRIPTION: SIEFKER #2 LT A6B LOT SIZE: 53492 (SQ. FT.) NUMBER OF BEDROOMS: 3 THIS PERMIT: 3 THIS PERMIT IS FOR THE CONSTRUCTION OF: DISPOSAL FIELD /SEPTIC TANK SYSTEM ALL CONSTRUCTION MUST BE IN ACCORDANCE WITH: 1. THE ATTACHED APPROVED DESIGN. 2. ALL REQUIREMENTS SPECIFIED IN ANCHORAGE MUNICIPAL CODE CHAPTERS 15.55 AND 15.65 AND THE STATE OF ALASKA WASTEWATER DISPOSAL REGULATIONS (18AAC72) AND DRINKING WATER REGULATIONS (18AAC80) . 3. THE ENGINEER MUST NOTIFY DHHS AT LEAST 2 HOURS PRIOR TO EACH INSPECTION. PROVIDE NOTIFICATION BY CALLING 343-4744 ( 24 HOURS ) {NOT REQUIRED FOR WELL ONLY PERMIT) 4. FROM OCTOBER 15 TO APRIL 15 A SUBSURFACE SOIL ABSORPTION SYSTEM UNDER CONSTRUCTION DURING FREEZING WEATHER MUST BE EITHER: A. OPENED AND CLOSED ON THE SA_ME DAY B. COVERED, SEALED A_ND HEATED TO PREVENT FREEZING 5. THE FOLLOWING SPECIAL PROVISIONS. SPECIAL PROVISIONS: RECEIVED BY: IS SUED BY: DATE: Rick Mystrom, Mayor Department of Health and Human Services 825 "L" Street F~.O. Box 196650 Anchorage. Alaska 99519-6650 343-4744 June 23, 1997 James A & Rose M Baize PO Box 111885 Anchorage, Alaska 99511 1885 Subject: Lot A6B Siefker Subdivision #2 Permit #SW960135, PID #015-272-78 The subject permit, issued June 21, 1996 by this office for a single family well and/or on-site wastewater system, has expired as of June 21, 1997. A new permit must be obtained from this office for a well and/or on-site wastewater system NOT installed by the expiration date. If you have drilled the well, a well log must be sent to this office for documentation of the installation and to close the permit. If a licensed Professional Engineer has inspected the installation of the on-site wastewater system, the original as-built inspection report must be sent to this office for review, approval and documentation. Ail inspection reports must be submitted within 30 days of construction completion. When applying for a new permit, the fees are: $320.00 for an on-site wastewater permit; $120.00 for a well permit and $440.00 for a combined on-site wastewater and well permit. If you have any questions, please call this office at 343-4744. S~erely, ~ /' ~ : ~rmo~amCr~aS~geP~E' On-site Services enc: Copy of Permit cc: Flattop Technical Services , ' -, LOT A7-D OLD SEPTIC SYSTE .McDONELL' ~ ' SIEFKER S/D ND WELL 100+ 0 T.H. ' E 114th AVE. PROP. -WELL SITE R ! 00' ~i TiH. REPLACEMENT ,' 40' LONG SOIL ,' ADS, TRENCH ~ W. 8' GRAVEL ,~ BELOW PIPE ,' -I PROP. ......... 3 BDRM #2 HOUSE ~- INSTALL O.O. ~, ~.- 1000 GALLON ~ oL~ SEPTIC TANK M.T.~I (~ T.H.~ INSTALL ,~---#~ ' DOUBLE. C.O. C.O. ~ sC cO i~ SAT¢sUoCRTp4T~ 'oL~3 ~E N C H W. 5' SEWER GVL. BELOW PIPE LOT A6B SlEFKER S/D [~_ PIT PRIVY LOT A3 150' + TO SEPTIC (WELL FURTHER) LOT A6A NO WELLS LOCATED WITHIN 100 FEET OF PROP. TRENCH w r~ 0 LOT A5A1 SIEFKER WELL (~ LOT A6B SIEFKER S/D PROP. WELL AND SEPTIC SYSTEM SITE PLAN FLATTOP TECHNICAL SERVICES I INCH = 50 FEET 14530 ECHO STREET DRAWN BY TFM ANCHORAGE, ALASKA 99516 REV. JULY, 1996 NOTE: THIS IS NOT A SURVEYED PLAT. ALL LOCATIONS SHOWN ARE APPROXIMATE. SEPTIC SYSTEM INSTALL 1000 GALLON CSEPTICTANK CONSTRUCT 40' LONG SOIL ABSORPTION TRENCH WITH 5.0' GRAVEL BELOW HORIZ. DISTRIBUTION PIPE PLAN VIEW SCALE: 1" = 10'- 0" -- CLEANOUT -- MONITOR TUBE 3 1-- -- MOUND COVER MATERIAL 12" IIGINAL GROUND 4" DIA. F-810 PERF PIPE -2 1/2" SEWER GRAVEL OF EXCAVATION SECTION "A - A" SCALE: 1" = 5' - 0" LOT A6B SIEFKER S/D PROPOSED SEPTIC SYSTEM PLAN AND CROSS-SECTION FLATTOP TECHNICAL SERVICES 14530 ECHO STREET ANCHORAGE, AK, 99516 SCALE: AS SHOWN DRAWN BY: TFM REV. JULY, 1996 TEST HOLE# LEGAL DESCRIPTION: DATE PERFORMED: PERFORMED FOR: DEPTH (feet) 3 Lot A6B Sielker S/D July 18, 1996 FLATTOP TECHNICAL SERVICES 14530 ECHO ST. ANCHORAGE, ALASKA 99516 SOILS LOG -- PERCOLATION TEST Rose and James Baize Pt, SM Reddish sandy loam SP/SM Taa, somewhat silty sand Bottom of stratum dips down to west 19 B.H. 2°t__ ] GP/GM Somewhat silty saady gravel Loose, dry Stratum dips dowa from east to west SP/SM Somewhat silty saad Similar to above Becoines sillier and denser below 16' SLOPE Depth to Groundwater Date No groundwater ?/18/'_96 Moaitor tube dry 7/25/96_ SITE PLAN :' 7 LOTA6B'"" ~__ _SIE_FKER S/D , Clock Net Time Percometer Net Drop Date Reading Time (minutes) Reading (inches) 7/18 12" Preso~ __ 27 1/2 Start 10:50:30 23 3/8 #1 10:51:30 1 20 5/8 2 3/4 Add water 10:51:50 _ _ 23 3/8 //2 10:52:50 1 20 1/2 2 7/8 Add w~!Ler 10:53:10 23 3/8 //3 10:54:10 1 20 9/16 2 13/16 %1 PERCOLATION RATE <1 (minutes/inch) PERC HOLE DIAMETER 6 TEST RUN BETWEEN 4.75 FTAND 5.25 FT COMMENTS: A 2ad perc test conducted in the GP/GM stratum between 6.0 aad 6.5 feet below ground level completely absorbed 7 gallops of presoak water within 1 afinute. Design should be based ca 1.2 gpd/sq, ft. No f'flter saad should be required because receivillg soil is sand. PERFORMED BY FLNIq'OP TECHNICAL SERVICES. I ~'..~' ~ CERTIFY TFIAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: "~/' '2~¢/~"~ 3.0 Soil absorption system: 3.1 The soil absorption system shall be constructed by excavating a 40 foot long trench to a depth of no greater than 10 feet below ground level in the vicinity of test hole #3. 3.2 The bottom of the excavation shall be level. Any compacted or smem'ed surfaces shall be raked to allow proper infilu'ation. 3.3 A total of 5.5 feet of approved sewer gravel shall be placed in the bottom of the excavation with the perforated disu'ibution pipes laid level such that the pipe inverts are no less than 5.0 feet above the bottom of the sewer gravel. Sewer gravel shall be 0.5" - 2.5" screened gravel, with less than 3% passing the #200 sieve. 3.4 Monitor tubes and cleanout pipes shall be of 4" diameter and installed in the locations shown on the design ch'awings. The portion of the monitor tube extending through the sewer gravel shall be perforated. 3.5 Approved filter fabric shall be placed over the enth'e top surface of the sewer gravel. A minimum of 2 feet of soil cover is to be placed over the filter fabric. If the soil cover thickness is less than 3 feet, two inches of rigid, burial type insulation is to be placed over the enth'e top surface of the gravel, in addition to the filter fabric. 3.6 The top surface of the cover material shall be raised a minimum of 12 inches higher than the surrounding terrain to allow for subsequent settlement, and shall be graded to smooth contom's. Fill slopes shall be no steeper than 3:1. 3,7 Unless specifically agreed otherwise the homeowner shall be responsible for arranging to have the site finish graded after the backfdl material has stabilized, and for placement of adequate topsoil and seed to promote rapid revegetation of all m'eas disturbed by the consu~uction. 4.0 Inspections: 4.1 A ~rdnimum of 4 engineering inspections will be required during the course of the project: (1) initial stakeout with the contractor to establish the location of the system and to discuss the plans, specifications and consU'uction procedures, (2) after the native material has been excavated to expose the infiltrative sm'face to ensure that it is level and at the right elevation, and conforms with the soil test hfformation, (3) after the sewer gravel is in place and the disu'ibution pipes have been laid and connected up to the septic tank, but prior to placement of insulation or filter fabric, and (4) after rough backfill and grading is complete. The septic tank requh'es one inspection after it is set level and the piping connected, but prior to backfill. This inspection may be incorporated with any of the above inspections. 4.2 The installer shall coordinate the timing of the inspections with the engineer sufficiently faa' in advance to ensm'e the availability of the engineer. LOCATION OF WELL BOROUGH / .SUI~DIVISION # LOCATION/SKETCH: .. .. : . "~',: ', ' _ -,, :. -. ':..-.. ~ . '.:.' , :'~ . ~ - ..': DEPTHS MEASURED FROIV~casing tod r-]ground surface~ BOREHOLE DATA: :" · Del~t~ Material Type and Color :' ~ :'?;~rom To SECTION QTRS STATE OF ALASKA DEPARTMENT OF NATURAL RESOURCES 'DIVISION OF MINING & WATER MGMT WATER WELL RECORD TOWNSHip -.._:: F-IN '-:": [] S MEI~DIAN WELL'DEPTH: '~:'" DATE OF COMPLETION Depth of hole: / ~ ftTM"' .... -' '~" " Depth of casing; ft ', DEPTH TO STATIC WATER LEVEL: :: '.:: ,:',gi !_"i',' ;'~*'~ '7 ft below/~,~] top of casing [] ground 'surface METHOD OF DRILLING: ~ air~ [] other -. ~': ....... :'Ca'sing WELL INTAKE OPENING, TYpI Depths of 0P, enmgs: .-'-~ :to SCREEN TYPE:" ..... :' Slot/Mesh Size: ' ~ Length: .,..,:-?',:~?, ---.,f G~AVEL PACK TYP~: ' :- used: W~-, GRO~ ~p~, Depth: from ", ,-:.'.,.-'-, DEVELOPMENT METHOD: "' PUMPING LEVEL AND YIELD:.' . ft after' ~ ~ hrs'pUmpinl "" ;"' ,:~" PLEASE MAIL WHITE: coPY OF' LOG · DNRIDIVISION OF MINING & WATER tnature as~ :;:' ' "~ ~:";:":':~ '~ .... .,..,,:i:: ' ~ ':':":::'::" ,: 3 o~ c st, Su~to 800 ~ ........ : .... , .. . -.:':. -~ ": '~,,"- ' ~:,,.' ~", :'.;.,.::':" · ..:: "' . :~:'..~: ~ :' :::.... · CIVIL & ENVIRONMENTAL ENGINEERING · ENERGY CONSERVA'HON & ANALYSIS TItEODORE F. MOORE, P.E. 14530 ECHO ST. PH: (907) 345-1355 June 10, 1996 ANCHORAGE, ALASKA 99516 M.O.A. DHHS P.O. Box 19-6650 Anchorage, AK 99519 Dem' Sks: The purpose of tiffs letter is to provide the mquh'ed design nan'ative in support of our application for a permit to construct water supply and wastewater disposal facilities on Lot A6B Siefker S/D, located at 11425 Avion Street. Soils logs, perc test results, a site plan, design drawings and specifications m'e enclosed for your review. The proposed system will be constructed in the vicinity of test hole # 2. As can be seen fi'om the soil log for test hole #2, the native material between 6 feet and 18 feet is a somewhat silty gravelly sand with a measured perc rate of 2 minutes per inch. This gravelly sand is overlain by a mixture of clean gravel and silt. Using the soil application rate of 1.2 gpd/sq, ft. specified in the wastewater ordinance for soils with perc rates of between 1 and 5 minutes per inch, this proposed 3 bedroom residence requires a total absorption area of (3 x 150)/1.2 = 375 square feet. The proposed 40 foot long trench design with 8 feet of gravel between 3' and 11' below ground level has a total absorption m'ea of 400 squm'e feet for the portion in the gravelly sand stratum, plus another 240 feet for the portion in the overlying gravel m~d silt strata. The topography of the lot in the m'ea of the proposed construction is geuerally flat with a low 1~oll to the west upon wlfich the house will be constructed. The proposed project will have no significant impact on present or future water supply and wastewater disposal systems serving adjacent properties, nor will it have any significant impact on reserved space- surface and subsurface, or on ch'aiuage. Please give me a call at 345-1355 if you have any questions on this submittal. ENVlI~3N~ENTA~ SE~VICJS ~ ,JUN 1 0 1996 RECEIVED Sincerely, Ted Moore, P.E. Flattop TechnicaI Services 14530 Echo Street, Anchorage, AK99516 Phone (907) 345-1355 Lot A6B Siefker S/D 11425 Avion St. Wastewater disposal system installation Specifications 1.0 General: 1.1 The scope of fl~e project consists of installation of a 1000 gallon septic tm~k which discharges into a 40 foot long soil absorption trench with a total of 8.5 feet of sewer gravel. 1.2 Construction shall be as depicted on the approved site plan and design di'awings. Minor deviations from these di'awings may be allowed or requh'ed by the engineer conducting the inspections. All construction procedures and material specifications shall confmrn with Municipal and State requirements. All separation distances shall be in conformance with Municipal requirements, unless specifically waived. 1.3 The conu'actor shall be responsible to obtain any necessm'y utility locates, and to work m'ound any buried utilities. 1.4 The contractor shall provide adequate cover material and rough grading over all system components to ensure that proper di'ainage is achieved after settlement and that there m'e no residual depressions. Insofar as possible the contractor shall minimize damage to trees. 1.5 Unless specifically agreed otherwise, the homeowner shall be responsible for finish grading after the soil is compacted, as well as placement of topsoil and reseeding all areas distm'bed by the construction. 2.0 Septic Tank: 2.1 The new 1000 gallon, 2 compartment septic tank shall be Municipally approved and shall be set level on undisturbed soil. Each compm'tlnent shall be equipped with a watertight manhole cover and a 4" cleanout. If the tank is buffed less thm~ 4 feet, it shall be insulated with 2 inches of approved burial type, rigid insulation. 2.2 All pipe connections to the tank shall be equipped with waterproof mechanical couplings. The waste line from the residence to the septic tank shall have a minimum slope of 1/4"' per foot, and the waste line between the tank and the soil absorption system shall have a minimum slope of 1/8" per foot. A cleanout shall be installed within 5 feet of the building foundation, and a double cleanout shall be installed within 5 feet downstream of the septic tank. PAGE 1 OF 1 MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH AND HUMAN SERVICES P.O. BOX 196650, 825 "L" STREET, ROOM 502 ANCHORAGE, ALASKA 99519-6650 ON-SITE WELL AND WASTEWATER DISPOSAL SYSTEM PERMIT PERMIT NUMBER:SW960135 DESIGN ENGINEER:FLATTOP TECHNICAL SERVICES OWNER NAME:BAIZE JAMES A & ROSE M OWNER ADDRESS:P.O. BOX 111885 ANCHORAGE, AK 99511-1885 DATE ISSUED: 6/21/96 EXPIRATION DATE: 6/21/97 PARCEL ID:01527278 LEGAL DESCRIPTION: SIEFKER #2 LT A6B LOT SIZE: 53492 (SQ. FT.) NUMBER OF BEDROOMS: 3 THIS PERMIT: 3 THIS PERMIT IS FOR THE CONSTRUCTION OF: DISPOSAL FIELD /SEPTIC TANK / WELL SYSTEM ALL CONSTRUCTION MUST BE IN ACCORDANCE WITH: 1. THE ATTACHED APPROVED DESIGN. 2. ALL REQUIREMENTS SPECIFIED IN ANCHORAGE MUNICIPAL CODE CHAPTERS 15.55 AND 15.65 AND THE STATE OF ALASKA WASTEWATER DISPOSAL REGULATIONS (18AAC72) AND DRINKING WATER REGULATIONS (18AAC80) . 3. THE ENGINEER MUST NOTIFY DHHS AT LEAST 2 HOURS PRIOR TO EACH INSPECTION. PROVIDE NOTIFICATION BY CALLING 343-4744 ( 24 HOURS ) (NOT REQUIRED FOR WELL ONLY PERMIT) 4. FROM OCTOBER 15 TO APRIL 15 A SUBSURFACE SOIL ABSORPTION SYSTEM UNDER CONSTRUCTION DURING FREEZING WEATHER MUST BE EITHER: A. OPENED AND CLOSED ON THE SAME DAY B. COVERED, SEALED AND HEATED TO PREVENT FREEZING 5. THE FOLLOWING SPECIAL PROVISIONS. SPECIAL PROVISIONS: DATE: 'FL CIVIL & ENVIRONMENTAL ENGINEERING * ENERGY CONSERVATION & ANALYSIS TIIEODORE F. MOORE, P.E. PH: (907) 345-1355 July 29, 1996 M.O.A. DHHS - Attn: Robbie Robinson P.O. Box 19-6650 Anchorage, AK 99519 Dem' Sh's: 14530 ECHO ST. ANCHORAGE, ALASKA 99516 RECEIVED JUL 30 199 Municipality of Anchorage Dept. Health & Human Services On 6/21/96 you issued permit # SW960135 for the inshallation of a well and septic system on Lot A6B of Siefker S/D. We m'e requesting a modification of that permit allowing the septic system to be constructed in a different location as shown on the enclosed ch'awings. A new soils test (see enclosed log) which was conducted in the new location indicates the soils to be somewhat cleaner and sandier than in the originally proposed location. We would appreciate yom' review of the enclosed ch'awings and approval of the proposed new configuration. Please feel free to give me a call if you have any questions. Sincerely, Ted Moore, P.E. McDONELL" ] LOT A7-D OLD SEPTIC SYSTEM .- , , -. SIEFKER S/D ~AND WELL 100'+ ' ' 0 T.H. \ ' M.T. · } ' E 114th AVE. - .......... ~ ........................................... [~ ', -~ ~ ' ' 1~0' + TO SEPTIC , LWELL , , ', SITE CONSTRUCT ,' ' ~) ' ' 40' LONG SOIL ,' " " ABS. TRENCH '" ~ ' ' LOT A6A , ,\/,? , W. 8' GRAVEL ', ', ' BELOWPIPE ,,' y/ ? ' ' '- ' PROP. II ,' 3BDRM o ..., ~ / ,:, ~ , , · . ,OUSE..- / ' '' , SITE FOR SIMILARLY E~ .... ~ .... ~'- CONFIGURED , , , REPLACEMENT TRENCH ' INSTALL ,, PIT , , 1000 GALLON ~ , , PRIVY , , , ' SEPTIC TANK , ' NO WELLS LOCATED WITHIN ' ' ' 100 FEET OF PROP. TRENCH LOT A3 ' , , ,' LOT A6B , ' , ' SIEFKER S/D SEPTIC SYSTEM tu - ' ~ LOT A6B SIEFKER S/D ~- PROP. WELL AND SEPTIC SYSTEM z SITE PLAN > HOUSE < LOT A5A1 FLATFOP TECHNICAL SERVICES 1 INCH = 50 FEET SIEFKER 14530 ECHO STREET DRAWN BY TFM ANCHORAGE, ALASKA 99516 JUN E, 1996 NOTE: THIS IS NOT A SURVEYED PLAT. WELL (~ ALL LOCATIONS SHOWN ARE APPROXIMATE. CONSTRUCT 40' LONG INSTALL 1000 GALLON SOIL ABSORPTION TRENCH : SEPTIC TANK ~ WITH 8.0' GRAVEL BELOW  HORIZ. DISTRIBUTION PIPE ~ I ~4" DIA. F-810 PERF. PIPE '" ::::::::::::::::::::::::: I% , PLAN VIEW SCALE: 1" = 10'- 0" -- CLEANOUT IONITOR TUBE ~ND COVER MATERIAL 12" ---FILTER FABRIC 4" DIA. F-810 PERF PIPE - 2 1/2" SEWER GRAVEL -- BOTTOM OF EXCAVATION SECTION "A - A" SCALE: 1" = 5' - 0" LOT A6B SIEFKER S/D PROPOSED SEPTIC SYSTEM PLAN AND CROSS-SECTION FLATTOP TECHNICAL SERVICES 14530 ECHO STREET ANCHORAGE, AK, 99516 SCALE: AS SHOWN DRAWN BY: TFM JUNE, 1996 3.0 Soil absorption system: 3.1 The soil absorption system shaH be constructed by excavating a 40 foot long trench to a depth of no greater than 11 feet below ground level in the vicinity of test hole #2. 3.2 The bottom of the excavation shall be level. Any compacted or smem'ed surfaces shall be raked to allow proper infiltration. 3.3 A total of 8.5 feet of approved sewer gravel shall be placed in the bottom of the excavation with the perforated disu'ibution pipes laid level such that the pipe inverts are no less than 8.0 feet above the bottom of the sewer gravel. Sewer gravel shall be 0.5" - 2.5" screened gravel, with less than 3% passing the #200 sieve. 3.4 Monitor tubes and cleanout pipes shall be of 4" diameter and installed in the locations shown on the design di'awings. The portion of the monitor tube extending through the sewer gravel shall be perforated. 3.5 Approved filter fabric shall be placed over the enth'e top sm'face of the sewer gravel. A minimum of 2 feet of soil cover is to be placed over the filter fabric. If the soil cover thickness is less than 3 feet, two inches of rigid, burial type insulation is to be placed over the entke top surface of the gravel, in addition to the filter fabric. 3.6 The top surface of the cover material shall be raised a minimum of 12 inches higher than the surrounding terrain to allow for subsequent settlement, and shall be graded to smooth contours. Fill slopes shall be no steeper than 3:1. 3.7 Unless specifically agreed otherwise the homeowner shall be responsible for re'ranging to have the site finish graded after the backfill material has stabilized, and for placement of adequate topsoil and seed to promote rapid revegetation of all a'eas disturbed by the construction. 4.0 Inspections: 4.1 A minimum of 4 engineering inspections will be required dm'ing the course of the project: (1) initial stakeout with the contractor to establish the location of the system and to discuss the plans, specifications and construction procedures, (2) after the native material has been excavated to expose the infiltrative sm'face to ensm'e that it is level and at the fight elevation, and conforms with the soil test information, (3) after the sewer gravel is in place and the distribution pipes have been laid and connected up to the septic tank, but prior to placement of insulation or filter fabric, and (4) after rough backfill and grading is complete. The septic tank requh'es one inspection after it is set level and the piping connected, but prior to backfill. This inspection may be incorporated with any of the above inspections. 4.2 The installer shall coordh~ate the timing of the inspections with the engineer sufficiently far in advance to ensm'e the availability of the engineer. ITEST HOLE LEGAL DESCRIPTION: DATE PERFORMED: PERFORMED FOR: DEPTH (feet) 1 COMMENTS: FLATTOP TECHNICAL SERVICES 14530 ECHO ST. ANCHORAGE, ALASKA 99516 SOILS LOG -- PERCOLATION TEST Lot A6B Siefker S/D May 13, 1996 Rose and James Baize Pt. SM Orangisb silty sandy loam Frozen GM Sandy silty gravel SM Tm~, very silty saud SP/SM Taa, somewhat silty, gravelly saud Sigtfificaatly cleaeer than above SP Tan fine sand Very little silt SM Tan silty sand Pockets of ML Pockets of SP ML Sandy silt Dense, cohesive Scattered boulders SLOPE Depth to Groundwater Date No groundwater 5/13/96 M. T, dry ~_~ 18' - 6" 5/31/96 SITE PLAN q Clock Net Time Percometer Net Drop Date Reading Time (minutes) Reading (inches) 5/13 12" Presoak -- Add water and stat 10:33:25 23 3/8 #1 10:43:25 10 21 5~16 2 1/16 Add water 10:43:50 23 3/8 #2 10:53:50 10 21 3/8 2 Add water 10:54:30 __ 23 3/4 #3 11:04:30 10 21 3/4 2 PERCOLATION RATE 5 (minutes/inch) PERC HOLE DIAMETER 7" TEST RUN BETWEEN 7.25 FTAND 7.75 FT PERFORMED BY FLA'I-FOP TECHNICAL SERVICES. I ~;"-~ ~ CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: TEST HOLE # 2. FLA'I-rOP TECHNICAL SERVICES 14530 ECHO ST. ANCHORAGE, ALASKA 99516 SOILS LOG -- PERCOLATION TEST LEGAL DESCRIPTION: Lot A6B Siefker S/D DATE PERFORMED: May 13, 1996 PERFORMED FOR: Rose and James Baize DEPTH (feet) Pt. 1 COMMENTS: SM Reddish sandy loam GP Silty sandy gravel Loose, dry, many cobbles Bottom surface irregul~ ML Gray st~,.dy silt ;.P/SM Somewhat silty Gravelly sand (Sim. to T.H. #1) SLOPE Depth to Groundwater Date Water seeps @ 18' 5/13/96 _M.T. Dry @ 16' BGL 5/31/96 SITE PLAN Date Reading Clock Net Time Percometer Net Drop Time (minutes) Reading (inches) 5/13 12" presoak Add water aad start 11:29:30 23 1/2 #1 11:34:30 5 20 15/16 2 9/16 Add water 11:35 23 1/2 #2 11:40 5 21 2 1/2 Add water 11:41 __ 23 3/8 #3 11:46 5 20 15/16 2 7/16 Water seeps ML dease silt B.H. PERCOLATION RATE 2 (minutes/inch) PERC HOLE DIAMETER 6" TEST RUN BETWEEN 8.0 FY AND 8,5 FT Tile bottoln surface of tile GP stratum was very kregular across the test hole. Tile shallow GP stratum was significaatly coarser and cleaner thaa tile material at comp~able depths itl T.H. #1; however tile underlying SP/SM was qaite similar. PERFORMED BY FLATTOP TECHNICAL SERVICES. I_ ~'""~__~j~/[~ CERTIFY THAT THIS TEST WAS PERFORMED IN ACCORDANCE WITH ALL STATE AND MUNICIPAL GUIDELINES IN EFFECT ON THIS DATE. DATE: ~"'/ (O /' ~O'"'- Mark Begich Mayor Devetopmen¢ Services Departmen'r ~uildiag 5~fety Division W~?ec & V/~seew~¢er Program P.O. Sox 196650 Ancho:~gc, AK ¢~519-6650 www.muni.oca/onsitc (907) 343-7904 Well Drilling Permit Number: SW Pump Installation Log Date of Issue: Parcel Identification Number: Legal Description Property Owner Name & Address: Pump Installation Date: ~..o~7. il Pump Intake Depth Below Top of Well Casing:/0t0 feet Pump Manufacturer's Name: Pump Model: ~ .~'-~ Pump Size ~ hp Pitless Adapter Burial Depth: ] ~ feet Pitless Adapter Manufacturer's Name: Pitless Adapter Installer: Well Disinfected Upon Completion'~ Yes ~ No Method of Disint~ction: Comments: ~ ~ ~ Pump Installer Name: Anchorage Pump & Well Service 330 East 76th Avenue Anchorage, Alaska 99518 Phone: 907-243-0740 Fax: 907-243-0742 Attention: The pump installer shall provide a pump installation log to the DSD within 30 days of pump installation. lVWUNMPALITY OF ANCHORAGE Development Services Department Phone: ^907-343-7904 On-Site Water & Wastewater Section Fax: 907-343-7997 Certificate of On -Site Systems Approval Parcel I.D. 015-272-78 1. GENERAL INFORMATION Complete legal description Siefker #2 Lot A613 Location (site address) 11425 Avion St. BricAwell William Paul & Lynette Susan Joint Rev Tnisl Current property owner(s) Mailing address Real estate agent 2. TYPE OF DWELLING: 0 Single Family (w/wo ADU) ❑ Duplex ❑ Multiple Dwellings (Single Family and/or Duplex) 3. NUMBER OF BEDROOMS: 3 Expiration Date: _It - 11 Day phone Day.phone 4. TYPE OF WATER SUPPLY: TYPE OF WASTEWATER DISPOSAL: Private Well Private Septic ED Water Storage ❑ Holding Tank ❑ Community Well ❑ Community ❑ Public Water System ❑ Public Sewer ❑ Waiver request for: Received by: Date: COSA to be released to the engineer, unless otherwise requested by the engineer. COSA Fee $ J 5) Waiver Fee $ Date of Payment 1 .23 old. Date of Payment Receipt Number d 5 q Receipt Number COSA # �JC L U I Z 5 Waiver # Distance: 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. In conducting an adequacy test, I attempt to provide a thorough, conscientious engineering analysis of the system in accordance with MCA COSA guidelines and regulations. The reported results describe the performance of the system under the conditions encountered at the time of the test, and separation distances measured to readily identifiable features. The operational life of all wells and septic systems depend on the local soil condition, ground water levels that may fluctuate during the year, and the water usage of the family being served by the system. These conditions are outside the control of the evaluator of this system. All systems eventually fail and satisfactory test results do not guarantee future performance of the system, nor do they guarantee that there are no hidden defects or encroachments. Therefore we cannot provide any warranty for future performance, nor can we estimate remaining life of the system. The content of this report is for the sole benefit of the owner listed above. Reliance on this report by another person is at their own risk. Pannone Engineering Services LLC highly recommends buyers hire their own engineer to evaluate this report. Name of Firm Pannone Engineering Services Address P.O. Box 1807 Palmer, AK 99645 Engineer's Printed Name Steven R. Pannone P.E. 6. DSD SIGNATURE System #1 Approved for 3 System #2 Approved for Disapproved Conditional approval for Phone (907) 745-8200 Date OF A Vh ��.-4,@—TFt bedrooms "�� " eia,�''P. Ponno e bedrooms bedrooms, with the following stipulations: g tA,ONnr- -SITE By: Original Certificate Date: 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 engineer's work. 7. ATTACHMENTS: COSA Checklist X Nitrate Advisory_ Septic System Advisory Arsenic Advisory Well Flow Advisory Other Stet �—�./-�o,�Cn�C, Accv;covy COSA Checklist blue sheet I ` +C COSA CheckHst Legal Description: Siefker #2 Lot A6B Parcel ID: 015-272-78 If more than 1 septic system on lot: COSA Checklist # 1 of 1 Structure served by this system 1 A. WELL DATA Q Well log is filed with Onsite (or attached) Date drilled Total depth 104 ft Cased to 104 ft FER Sanitary seal is functioning correctly Wires are properly protected Casing height (above ground) 24 in. Date of flow test for COSA """ Static water level at beginning of test 79.8 ft. Comments B. TANK DATA Age of tank(s) 24 years Tank type/material Measured operating fluid level in septic tank 4M53 FIC Standpipes/foundation cleanout per record drawing Date of pumping 7/27/21 D. ABSORPTION FIELD DATA Deep Trench Which system tested (date installed) 873" f ®❑ ALL standpipes present per record drawing Total measured depth from grade 8-11.7ft (max) Measured depth to pipe invert from grade 3.5-6.6ft (min) ❑ N/A - pressurized field FEIMI Monitor tubes go to bottom of effective. If not, state depth into effective Well production at time of test 3.13 gpm Water storage tank volume N/A gallons Well disinfected for coliform test? ❑ Yes ❑✓ No Coliform bacteria is Negative Nitrate _ C35 mg/L ❑ Nitrate less than MRL (ND) Arsenic ug/L { Arsenic less than MRL (ND) Collected by �� > Date of Sample N& 7/I S -11g t C. LIFT STATION ❑ Required maintenance completed Age of lift station N/A years Lift station material Comments: Adequacy test date OP,10712021 Results ❑✓ Pass For 4 bedrooms Fluid depth prior to test 0/14 in Water added 600 gal New depth 0/22 in Elapsed time 190 min R Code -required soil cover over field Final fluid depth 0/14 in ❑ System presoaked Absorption rate 600+ gpd (Required if vacant for greater than 30 days prior to Any rejuvenation treatment (past 12 months) date of test) Gallons introduced gallons If yes, enter date Comments/Deficiencies: SYSTEM IS ABLE TO ABSORB GREATER THAN 600GPD EQUIVALENT TO A 4 BEDROOM FLOW. COSA Checklist yellow sheet N/A E. SEPARATION DISTANCES From Private Well on Lot to: (Please enter distances if less than required or if community well) Septic Tank/Lift Station on Lot > 100' Fl Yes Community Sewer Manhole/Cleanout > 100' 7Q Yes if No ft ❑7 Yes if No ft Neighboring Tank > 100' Yes if No ft Private Sewer/Septic Line > 25' Yes if No ft Absorption Field on Lot > 100' 0 Yes if No ft Holding Tank > 100' Yes if No ft Neighboring Absorption Fields > 100' Yes if No Water Main > 10' Animal Containment > 50' Yes if No ft F/ Yes if No ft 07 Yes if No Water Service Line > 10' 0 Yes if No Manure/Animal Excreta Storage > 100' If septic tank is under driveway comment below Community Sewer Main > 75' P/1 Yes if No ft M Yes if No ft From Septic/Holding Tank on Lot to: (Please enter distances if less than required) Building Foundations > 10' Fl Yes if No ft Surface Water > 100' Yes if No Property Line > 5' F- Yes if No ft Wells on Adjacent Lots: ..Pan- � Absorption Field > 5' []7 Yes if No ft Private Wells > 100' Yes if No Water Main > 10' El Yes if No ft Community Wells > 200' 07 Yes if No Water Service Line > 10' 0 Yes if No ft If septic tank is under driveway comment below From Absorption Field on Lot to: (Please enter distances if less than required) Building Foundation > 10' E✓ Yes if No ft If absorption field is under driveway comment below Property Line > 10' Q Yes if No ft Wells on Adjacent Lots: Water Main > 10' ..Pan- � Yes if No ft Private Wells > 100' ®✓ Yes if No Water Service Line > 10' j Yes if No ft Community Wells > 200' F/ Yes if No Surface Water > 100' 0 Yes if No ft F. ENGINEER'S COMMENTS ft ft ft ft ft ' G. ENGINEER'S CERTIFICATION � OF A� I that ! have determined C certify through field inspections and review . 9 I of Municipal records that the above systems are in conformance with. MOA COSA in this date. . guidelines effect on ,� Ji0 r'�2—J.te` ..Pan- � en Rn CE 3-14- ��. 9 j SS', COSA Checklist yellow sheet ft ft ft ft ft Encrochment Permit BKOJ765POO56J TJ �1 00 (n U) 00 O C7 4 0 �J 00 MM N N CO (0 (0(0 60w 1_Ic REC N 89'53'20" E 134.92' ., •' 10,CE4 and o— G\ Drainage Easement Ll \' 30.1 �t Goroge and 2 !Concrete �; . �• . � Q ; Wo1k)voy� x.. �t �o� ' Grovel r—.:- ok Parking J, De k L 'JO.3''/ fits 13.9 So '711.4"\ (t Deck 3- toryCe ; x House ? IL-['� l '! E512� i >. - r - `Fence i LOT A6B 10' Utilify and T&E Easement 1 — Fence —{l�� FND N 89'57'42" E 164.99' REC N 89'54'10" E 164.94' LINE I BEARING DISTANCE Lt S 89'53'20" W _ 30.00' L2 S 01'14'17" E _ 30.00' J �:. 9H.. MICHA J. HORNE NOTES �� ��F' LS -5318 1. Bearings and distances are record per referenced plat unless otherwise noted. gQFESSIom 2. Sufficient boundary evidence was recovered to establish the subject parcel on the ground. Not all controlling evidence is shown hereon. ' �ar2oint Land services LLC LEGEND SURVEYING, MAPPING, LAND PLANNING. GIS Recovered RBR 00 s. 1 1 31 E. 7Gth Ave., 5uite 10 1 Anchoracde, Alaska 99518 Septic Vent b FarpointAK.com e (907) 522-7770 o survey@farpointak.com Elec. Meter ASUIL•ISURVEY OF: SURVEY CERTIFICATION: FARPOINT has conducted a physical -' Gas Meter Lot A6B, Siecer Subdivision No. 2 survey of the subject property, the improvements situated ('?i' Well Plat No. 94-116 thereon are within the property lines as shown. — ---------------' --- _ A1lChora� e, Alaska EXCLUSION NOTES: It is the owners responsibility to determine j - � PREPARED FOR: _ the existence of any easements, covenants, or restrictions which !gill Brickwell WORK ORDER Nc DAT[: 1 SCALE: ZONMG: do not appear on the Plat used for this survey. NOTE: Under no f) P'), August 10, 2Q21 � �------- — __� ! August ! 1 "=60' R6 20450 r -- 0 ;- - ' ---- R6 circumstances should any data hereon be used for construction I DRANN:ICfIEC ED: GRID No: FB BOOK PAGE: or for the establishing of property lines. f JMD 1 ME I SW2635 1 154'/58 � ! MUNICIPALITY OF ANCHORAGE DEVELOPMENT SERVICES DEPARTMENT a JA907-343-7904 On -Site water and wastewater Section Fax: 343-7997 www.muni.org/onsite Nitrate Advisory Certificate of On -Site Systems Approval # OSC211425 Subdivision: Siefker #2 Lot A613 A water sample revealed a nitrate concentration of 5.65 milligrams per liter (mg/Q. The Environmental Protection Agency (EPA) has established a maximum, contaminant level (MCL) of 10.0 mg/L for public drinking water systems. While private wells are not subject to this regulation, EPA standards are based on existing health information and can therefore be used to gauge the relative quality of water from private wells. Please see the attached "Nitrate Fact Sheet" for important information regarding nitrate. This advisory must be attached to all copies of the subject Certificate of On -Site Systems Approval. 1" yv fk, 995196650%.1,s: "` a, ..�,,, 3 >� iw�° i "5fi' ;+, . * �� �`� ��� �Maihng Address PCO Box,196650 *�Anchora of Alasa From Northern Testing Laboratories, Inc. Nitrate is a negatively charged compound of nitrogen and oxygen, which is very soluble in water. Nitrate is not readily filtered or otherwise removed in the soil and can pass rapidly into ground water wells. SOURCE: Nitrate is a major component of fertilizer and wastewater. Often the nitrate is in the form of ammonia or protein first, which through contact with oxygen and certain bacteria, converts to the oxidized form known as nitrate. Sources of nitrate from wastewater include urea, ammonia cleaners, food solids, and bacterial cells. It may also result from the breakdown of organic matter buried in the soil. TOXICITY: Nitrate is generally not toxic to adults or children over the age of two or three years but is associated with a potentially fatal infant disease called methemoglobinemia. In the digestive system of young children, nitrate converts to nitrite, which can pass through the intestinal wall into the blood stream. There it combines with the hemoglobin and interferes with the ability of the blood to carry oxygen. For this reason, methemoglobinemia is referred to as "blue baby" disease. The EPA limits the concentration of nitrate in public drinking water supplies to 10 mg/L. The standard has been lowered from a previous level of 45 mg/L set by the US Public Health Service and the World Health Organization. TREATMENT: due to its solubility in water and negative ionic charge, filtration and other common home water treatment systems such as softening, or iron filtration does not readily remove nitrate. The best method for limiting nitrate in well water is source control. This can include avoiding overdosing of fertilizer near the well and maintaining good separation distances between septic tank leach fields and the well. A special anion exchange filter that contains a media with a strong affinity for negatively charged ions in water, or by a reverse osmosis treatment system or distillation can remove nitrate. TESTING: Nitrate analysis is usually done by one of the several "wet chemical" methods using a spectrophotometer to read the final color endpoint. Specific ion electrodes also can be used to detect the activity of nitrate in water. This laboratory uses several different wet chemical methods approved under the public water supply laboratory certification program. They also have test kits available, which the laboratory uses to perform an inexpensive "screening test", and with which the homeowner can monitor the change in nitrate levels from their well. They recommend comparing the test kit results against a certified analysis from the lab occasionally to verify the accuracy of the kit. We recommend using a specially prepared bottle that has been rinsed in hydrochloric acid for collecting samples. Mailing Address P O Box 196650: Anchorage,�Alaska 99519 6650* wwuV'm�n� org � � � y i��� L�ak�.'r����.,-�-.�,w...:t�'�.s'��`u,�.. �,��a,��.�a3.�'r��,..✓r�:�r,�-.as�cw`E;��z��-s.,.�-etr.��4r`.�.� k,.:§n.4,.���,:�.s�e�.�����a�.,-< :�:.Y,ry ��,. «�.�..v�3.�;:�a,� .�k`� � �n.,��`,�.� MUNICIPALITY DEVELOPMENT SERVICES DEPARTMENT 907-343-7904 On -Site Wafer and Wastewater Section Fax: 343-7997 www.muni.org/onsite Septic Tank Advisory Certificate of On -Site Systems Approval #OSC 211425 Subdivision: Siefker #2 Lot A6B Starting at 20 years of age the MOA issues Advisory's for steel septic tanks. The septic tank for this property is 24 years old. Typical replacement costs range from $8,000 to $11,000 This advisory must be attached to all copies of the subject Certificate of On -Site Systems Approval. This is an example of what the metal of a 20 -year-old steel tank MAY look like. '�,,'t.,„z; �� � � � �;£ x�Nrai��ng bddress P O ,Box 196650�Ai�ciriorage, Alaska�99519 6650�� www muni org r� �# ��