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HomeMy WebLinkAboutBIRCHWOOD ACRES LT 6LoT G I o51  MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH & ENVIRONMENTAL PROTECTION ENVIRONMENTAL ENGINEERING DIVISION 825 L Street- Anchorage, Alaska 99501 Telephone 264-4720 ON-SITE SEWAGE DISPOSAL SYSTEM AND/OR WELL INSPECTION REPORT MAILING ADDRESS LEGAL DESCffilPTION NO. OF BEDROOMS ~ DISTANCE TO: ~OO ~ ~ ~ ~ Manufacturer ~~ ~,~ ~ Mate~,~~ ~ No. of compartment~ Liq. capacity in gallons Width IFHOME~DE: Insidelength~ ~ ~ ~ Liquid depth ~O~ DISTANCE TO: ~ [ .. Dwelling PERMIT ~ Manufactur.r ~ ~ ~ Material k,.uidca.ac,tgin~allons gQ = DISTANCE TO: Wellx ~ O~* Foundation ~ ~ Nearest lot line ~O PERMIT NO. ~ No. of lines Length of each line Total length of lines Trench t Distance between lines ~ ~ ~ ~ ~ ~a inches O~ Top of tile to finish grade ~, ~ il Material beneath tile--~t O'1 inches Total effective absorp~o~r~__ Length Width ~ Depth PERMIT NO. ~ Type of crib Crib ~r el Crib depth Total effective absorption area m Well ~ ~ Building foundation Nearest lot line m DISTANCE TO: ~t~s~.~ ~ O Depth Driller Distance to lot line PERMIT NO. ~ DISTANCE TO: Building foundation Sewer line Septic tank Absorption area(s) OTHER pipE~ATERiALS ~ ;'~ SOl L TEST RATING ': INSTALLER~ g g ~ REMARKS ~ ~~ DATE LEGAL 72-013 (Rev. 3/78) TH[!: L.E:NGTH D :[ MENS :[ ON :[ S; "['PIE L..ENC:iTH ,:: I N FEE'T :.', OF' THE: 'TRI:.~'I*.,IC:H (3Fi'. [::'F.:FI ]: N,F' :l' E:!.. E:,. 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'.:.:.:U[.:.:..TLSC:T TO M I N i t*'tUl'd f:.', I S'T'IalqC':E 8E:TI.,-IEE:I'.,I FI L,.IEL. I.. FIND F'll"J"r' ON"-::.:.; I'T'E: SE:L,.IFI(FiE E:' ::D:3~ f:[EET FOR 1:"4 F'P::]:","FITE !.q[ELI.....; OF'.': ::1...'~:;~ 'T'O ;:..]:~;!~t..::~ I:::E[~:T F:ROM Ft t::'1. E I... I C !.,.IEL. I .... E:'EF:'E.:I"J[::, I.l*',i~]i t F'.'.: r.I "!'HE T"r'F'E OF F:'...!E t...~: C: 1,![':':! .i ..... I.,.IEL. L. L.O~'_'~S: FII~:E:.' F:E~]]U:[F.".E:D FIt"J[:, i"II...t~.:.::T Bt~ I:;.'.[."'.'TLIR!"JED 'r'o THE: OF:.' TFIE..: !.,JELL. C:Oi',IF't..ETION. O'I"HEI:;.'. F)~E:C..!t..f:[F:Er,I[~!'.,!T;.:; P'IFI'T' FII::'PL'T'. :'SPEC:IFtCFITIOi'.,t'.:F, l::lf.,t[:, t"..':ONS;TF'.t_~C:T][ON I:l',,,'I:::l ][ LF48LE: TO ]: I'.JS;UI:~'.E I::'F~OP[-ZF:'. :[ t'.JSTFILI..FIT :[ ON. .1'. C:[_CF::T :f. F""r' THFIT :1.: ]: ~::4M F'FtFiZL. IF~Fi: I.,.IITH THE RE":L::!LI]:REP1E:NT'_::.; FOR F'OI'~'.TH [S*"r' THE".'. MI..IN.'[ C: ]C F'FIL :[ T'T' OF: F:It"~.C:H, Of~:F~(~iE. [~::: Z I,,.I'.[L..L.. :[I",ISTFILL. THE ::.'.'ik':!?I"IF.:M :[i"J f:IC':C:OF.~[)FINC:E P.t~'T'H 'T'!'-IE: C:O[."E:S. :.~:: ]: L.tND[~F'.STF~I'-,t[::~ THI::tT THE: ON'.~S;ZT[~ :!:;E'.t.,.I[F~: :E:'~"::.:.:TE:M F-'.E:S ].' [::'f:~NC:E ]:.':S F.'.I:T:.MO[';,E:L.K.:E:, TO .'[ I'.~.CL.I..I[::,E MOF':!:_:' THFIN ::-~: E~[S[::'F:OOM':'~;. S :t'. C~I"JE/I.'.'.',: FIPPL. :[ C:FINT I~t '.t.' L.. Fil:;.:k' M ]'. C:H Z L.. ]: C'i .:,.:, LIE: [:~ [l"r'. ........................ [::,laTE: ........... GREATER ANCHORAGE ArEA Borough DEPARTMENT OF ENVIRONMENTAL QUALITY :33:30 "C" STREET ANCHORAGE, ALASKA 99503 TELEPHONE 274-456! PERMIT NO. SEWAGE DISPOSAL SYSTEM -- APPLICATION AND PERMIT LEGAL DESCRIPTION ~"" lO ~'"' ~ ~ ~ INSTALLATION OF: SEPTIC TANK ~ TYPE AND SIZE OF FACILITY TO BE SERVED FINANCED THROUGH SOIL TEST RESULTS COMPLETION DATE ANTICIPATED PHONE DRAIN FIELD ~ OTHER SEEPAGE PIT TO BE INSTALLED BY ' dOO ,~.~, NOTE: THIS PERMIT IS NOT VALID WITHOUT SOIL TEST FINAL INSPECTION: 24 HOUR NOTICE REQUIRED. BACKFILLING'~OF ANY SYSTEM WITHOUT FINAL INSPECTION BY THE DEPARTME.T OF ENV,RO.ME.TAL QUALITY AUTHOR'TY U.JECT TO PROS CUT,O.. SEPTIC TANK SIZE 0 TYPE ~,,,~,EPAGE AREA ,-SJT~E~ SEPTIC TANK TO NEAREST LOT LINE. WELL TO SEPTIC TANK DRAIN FIELD MINIMUM DISTANCES, REQUIREMENTS FOUNDATION TO SEPTIC TANK '~ FOUNDATION TO SEEPAGE PIT SEPTIC TANK TO SEEPAGE pIT X~LL ~~ , SEEPAGE PiT WATER MAIN TO SEPTIC TANK ~ DRAIN FIELD SEPTIC TANK,. ~ {~ ~ , SEEPAGE PiT ., D'R~AIN TO RIVER, LAKE, STREAM. ' "'"t ''' CAST IRON INTO AND OUT OF SEPTIC TANK AND INTO CRIB C~OBSING GAP OF EXCAVATION 5 FEET INTO UNDISTURBED SOIL. 4 INCH DIAMETER CAST IRON SIPHON PIPES ON SEPTIC TANK A~D SEEPAGE PiT FITTED WITH AIRTIGHT REMOVABLE CAPS. CONFORM TO BOROUGH REGULATIONS R/A~DING INSTALLATION, / / G ,A .A .B. OR LICENSED DESIGNER <~X ~.rg~ DRAIN FIELD , ~EEPAGE:~]T / ~.,/ .~_so CO""~IDER AREA w~;. ~ ,~ ' ~EEPAGE PIT TYPE DIAGRAM OF SYSTEM I CERTIFY THAT I AM FAMILIAR WITH THE REQUIREMENTS OF GREATER ANCHORAGE AREA BOROUGH ORDINANCE NO. 2:8-68 AND THAT THE ABOVE FORM NO. EQ-O! 6 CONSULTANTS, INC, 5024 CORDOVA · BO~. G087 · ANCHORAGE, ALASKA 995G2 · PH. 907~279-0,A83 · TLX. 090-25:360 July 1, 1977 R&M no. 751185 Michael Quarne SRA Box 542 Chugiak, Alaska 99567 Subject: Soil Investigation for Sanitary Sewer Systems, Lots 4, 5, and 6, Birchwood Acres Subdivision, Chugiak, Alaska Dear Mr. Quarne: At your request of June 30, 1977, we conducted a subsurface soils inves- tigation at the proposed locations of the sanitary sewer systems on the subject lots. The investigation complied with those procedures required by the Municipality of Anchorage Department of Health and Environmental Protection. This investigation which was accomplished on June 30, 1977, consisted of three test holes. Test Hole 1 was excavated to a total depth of 12.5 feet below ground surface, Test Hole 2 was excavated to a total depth of ll.O feet below ground surface and, Test Hole 3 was excavated to a total depth of 15.0 feet below ground surface. The test holes were sited according to your instructions and their locations are shown in attached Drawing A-O1. Excavation was accomplished with a backhoe. Ail material excavated was monitored by an experienced engineering geologist. The topography at the excavation site was generally gently-sloping to the southwest. At the time of the investigation the site had original vegetation consisting of medium sized birch trees. The top of the test holes were located at original ground surface. The~s0ils encountered in the excavations are shown in the test hole logs in Drawings A-O1 and A-02. The symbols used in Drawings A-O1 and A-O2 are exp-tained in Drawings B-01 and B-02. The logs display specific conditions encountered at the test locations. However, subsurface conditions may vary in other parts of the lots without any apparent surficial evidence of the change. Groundwater was encountered in Test Hole 1 at a depth of 11.5 feet. Bedrock was not encountered in any of the test holes. At the time the holes were excavated, seasonal frost was not present and permafrost was not encountered. Based on the visual classification of the soils encountered and the requirements set forth by the Municipality of Anchorage, percolation tests were not necessary within any of the test holes on the subject lots. Ju~y 1, 1977 Michael Quarne Page -2- We appreciate this'opportunity to be of service to you. Please contact us if you have any questions concerning this letter or if we can be of additional service. Very truly yours, ~ Staff~Geologist · Dept. Jim McCaslin Brown Head, Earth Sciences JA/JMB/gld Attachments: Drawings A-O1, A-02, B-O1, and B-02 LOCATION SKETCH Lot Pierre Ln Lot ~ 15~. 3 Lots 4, 5 and 6, Birchwood Subdivision Chugiak, AK Not to Scale Distances shown are approximate and have not been measured by surveying methods. LOG OF TEST HOLE NO. 1 Scale: 1"=3' 0! ORGANIC SILTY SAND w/ ' SO~ GRAVEL 0.5 ' SANDY GRAVEL w/ TRACE SILT (~ 5%) (GW) Many Cobbles, Brown, Slightly Moist, Dense 8.0' ll.5'A. BI - SAND w/ TRACE GRAVEL, TRACE SILT (< 5%) (SP), Fine, Brown, Moist, Dense 12.5' T.D. This log depicts subsurface soils observed within the test hole at the location shown. [SCaLE:see above J CONSULTANTS, INC. LOCATION SKETCH AND TEST HOLE LOG MICHAEL QUARNE F.B. ~.NO. 751185 ~DW8. NO. A-O1 LOG OF TEST HOLE NO. 2 Scale: 1"=3' ORGANIC SAND w/ SOME SILT SOME GRAVEL 0.5' SANDY GRAVEL (GW) Brown, Dense, Slightly~ Moist 3.0' SAND csw) Gray-b~o..wn, Slightly ~oi~.t0, GRAVEL w/ SOME SAND (GW) Brown, Dense, Slightly Moist ~% 9.0' /~A'ND (SP)~ Fine, Brown, Moist, Dense ...... 10.5' SILTY SAND w/ SOME GRAVEL (S~4) Gray, Moist, Dense ll'T.D. Groundwater was not encountered. LOG OF TEST HOLE NO. 3 Scale: 1"=3' ORGANIC SAND w/ SOME SILT, SOME GRAVEL --0.5' SANDY GRAVEL (~'~) :asional Cobbles, Brown, Moist, Dense 10.0' SAND (SP) Fine, Gray-brown, Moist, Dense 15' T.D. Groundwater was not encountered. These logs depict subsurface soils observed within the test holes at the locations shown. See Drawings B-01 and B-02 for explanation of symbols. ICKD: JMA / /PATE: v-1-77 / CONSULTANTS, INC. TEST HOLE LOGS MICHAEL QUARNE January 3, 1978 Michael Quarne Star Route Box 542 Chugiak, Alaska 99567 Subject: Lot 5 Birchwood Acres Subdivision I~t_~irchwood Acres Subdivision A permit issued by this department for well and/or sewer system has expired. Permits are issued on a calendar year basis, as stated on the permit, by authority of Municipal ordinance. If you have drilled the well, a well loq should be sent to this department to document the installation date. If there are any further questions, please contact this office at 264-4720. Sincerely, Health~nd Environmental Protection Sewer and Water Section LNB/lJh MUNICIPALITY OF ANCHORAGE Development Services Department Phone: (907)343-7904 On -Site Water & Wastewater Section Fax: (907)343-7997 Certificate of On -Site Systems Approval OSC251277 Parcel ID 051 -231-39 Expiration Date: Legal description BIRCHWOOD ACRES LT 6 Site address 19237 BEVERLY AVE Current property owner(s) CARTER SCOTT A X The On-site system(s) is/are approved for 3 bedrooms By: 4/18/2026 Conditional approval for bedrooms, with the following stipulations: Comments or conditions: No comments Original Certificate Date: 7/16/2025 This C ificate of On -Site Systems Approval (COSA) is intended to demonstrate the subject sys m(s) is/are in substantial compliance with municipal code. The Municipality of Anchorage, evelopment Service Department (DSD) issues COSAs based upon representations provided by an independent professional engineer. The Municipality of Anchorage is not responsible for errors or omissions in the professional engineer's submittal. ATTACHMENTS: COSA Checklist X Well Flow Advisory Absorption Field Advisory Nitrate Advisory Tank Age Advisory X Arsenic Advisory Other nownessommmm a Development Services Department Phone: 907-343-7904 On -Site Water & Wastewater Section Fax: 907-343-7997 Certificate of On -Site Systems Approval Application 1. GENERAL INFORMATION Parcel I.D. 051-231-39 Complete legal description Birchwood Acres Lot 6 Location (site address) 19237 Beverly Ave Current property owner(s) Scott Carter 2. ON-SITE SYSTEMS SIZED FOR BEDROOMS Day phone 3. TYPE OF WATER SUPPLY: Fm� Private Well ❑ Private Well serving 2 dwelling units El Private Well serving 3+ dwelling units F-1 Community Well or Public F-1 Water Storage 4. TYPE OF WASTEWATER DISPOSAL: � Private Septic ❑ Private Septic serving 2 dwelling units ❑ Holding Tank R Community Septic or Public Sewer 6. SEPTIC TANK: [—] Steel E] Plastic E] Concrete W Fiberglass Age 47 - See advisory if steel older than 20 years 6. ABSORPTION FIELD: ❑ AWWTS Fj Bed FW Deep Trench E] Wide Trench ❑ Seepage Pit Waiver request for: Expedited review requested: ❑ Distance: By applying for this entitlement, this property is subject to inspection by municipal On-site staff to verify the accuracy of the information provided. COSA Fee $ '51� Waiver Fee $ - Date of Payment Date of Payment C)=i/I S-1 �2 rl r� COSA # � Waiver # COSA ApplicationJune2022 COSA Checklist Legal Description: Birchwood Acres, Lot 6 Parcel ID: 051-231-39 If more than 1 well and/or septic system on lot, provide separate checklist. Structure served by this system 1 A. WELL DATA ❑ Well log is filed with Onsite (or attached) Date drilled C. 1978 Total depth - ft Cased to - ft ❑■ Sanitary seal is functioning correctly ❑■ Wires are properly protected Casing height (above ground) 13* in. 5/2/25 Well production at time of test 3.5 gpm Water storage tank volume N/A gallons Well disinfected for coliform test? ❑ Yes ❑■ No ❑■ Coliform bacteria is Negative Nitrate mg/L ❑■ Nitrate less than MRL (ND) Arsenic ug/L ❑■ Arsenic less than MRL (ND) Date of flow test for COSA Collected by Forge Engineering Static water level at beginning of test 45 ft. Date 4/18/25 Comments *Well drilled before 1996, casing height met code at the time B. TANK DATA C. STATION Measured operating fluid level in septic tank 32f'** ❑ Required m nance completed Date of pumping 5/26/25 Age of lift station ❑ Required maintenance completed, if AWWTS Lift station material Comments: Comments: D. DISPOSAL FIELD DATA Which system tested (date installed) 1978 FE -1 ALL standpipes present per record drawing Total measured depth from grade 7.0 ft (max) Measured depth to pipe invert from grade 4.0 ft (min) ❑ N/A — pressurized field. ❑ Per record drawings, field is insulated. ❑ Monitor tubes go to bottom of effective. If not, state depth into effective 3' ❑■ Presoaked required if (Required if house vacant or field not used for more than 30 days prior to date of test) Gallons introduced 792' gallons 5/2/25 date Any rejuvenation treatment (past 12 months) If yes, enter date Adequacy test date 5/2/25 Results II Pass Fluid depth prior to test 0 in Water added 1208 gal New fluid depth 32 in Elapsed time 1440 min Final fluid depth 9 in Absorption rate >600 gpd FIELD STATUS — POST RECOVERY Effective depth (per record drawings) 72 in Effective depth used 45 in Effective depth remaining 27 in Comments/Deficiencies: *(22.0'x 6.0'x 2 sides) = 264ft3 x 0.4 = 105.6ft3 x 7.5 = 792 gallons **Tank dimensions unknown. Tank visually confirmed full and effluent is running through the 2CO after tank COSA Checklist_May2025.docx E. SEPARATION DISTANCES From Well on Lot to: (Please enter distances if less than required) Septic Tank/Lift Station on Lot > 100' ❑E Yes if No ft Neighboring Tank > 100' ❑� Yes if No ft Disposal Field on Lot > 100' ❑■ Yes if No ft Neighboring Disposal Fields > 100' R Yes if No ft Sewer Line/Main > 100' R Yes if No ft Sewer Manhole/Cleanout > 100' ❑� Yes if No Sewer Service/Septic Line > 25'[E Yes if No Holding Tank > 100' Yes if No Animal Containment > 50' Yes if No Manure/Animal Excreta Storage > 100' ❑■ Yes if No ❑ N/A — Served by Community Well (not on lot) or Public Water From Septic/Holding Tank and Disposal Field(s) on Lot to: (Please enter distances if less than required) Tank to Foundation > 10' 0 Yes if No ft Surface Water > 100' 9 Yes if No Field to Foundation > 10' ❑■ Yes if No Tank to Property Line > 5' R Yes if No Field to Property Line > 10' ❑� Yes if No Water Main/Service Line > 10' ❑E Yes if No F. ENGINEER'S COMMENTS ft Wells on Adjacent Lots: ft Wells > 100' ❑� Yes if No _ ft Community Wells > 200' ❑� Yes if No _ ft If tank or field is under driveway comment below ft ft ft ft ft ft ft ft G. CERTIFICATION & 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, indicates that the on-site water supply and/or wastewater disposal system appears to comply with applicable Municipal and State codes, ordinances, and regulations in effect at the time of installation, unless noted otherwise. Name ofFirm Forge Engineering Engineer's Printed Name Benjamin Schiller, P.E. COSA Checklist_May2025.docx Phone (907) 522-7773 Date 7/9/25 .' SOF A�q�ll �* •'qg TH .. .. .. ... ........ J� '. • Benja. ' . chiller ����F�;l , CE 12592 • .������ 1 tl`F�pROFESSI4N�t.� �