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HomeMy WebLinkAboutMIDWAY Lots 1A & 1B Plat# 86-49 S-8372 MUNICIPALITY OF ANCHORAGE DEPARTMENT OF HEALTH & ENVIRONMENTAL PROTECTION Environmental Health Division CASE REVIEW WORKSHEET CASE NUMBER: S-8372 SUBDIVISION OR PROJECT TITLE: DATE RECEIVED: December 23, 1985 COMMENTS DUE BY: January 17, 1986 Lots iA, lB Midway Subdivision ) PUBLIC WATER AVAILABLE ) COMMUNITY WATER AVAILABLE ) PUBLIC SEWER AVAILABLE COMMENTS: 71-014 (Rev. 5/83) DEPT. OF ENVIRONMENTAL CONSERYATION ANCHORAGE/WESTERN DISTRICT OFFICE 437 "E" STREET, SUITE 303 ANCHORAGE, ALASKA 99501 February 4, 1985 BILL SHEFFIELD, GOVERNOR 274-2533 Mr. Charles Landers Constructing Engineer, Inc. SR Box 192-A Myrtle Drive Eagle River, Alaska 99577 SUBJECT: Lot 1, Midway Subdivision (formerly Ferguson) Anchorage, Alaska (8521-DA-097) Dear Mr. Landers: The Department has reviewed the Engineer As-built plans for the subject project. Final approval is hereby given for the sewer system. A Certi- ficate to Operate the water system will be completed upon submission of well data including construction details, well log, water tests and stora§e capacity~ Any future expansion of the subject project will require additional approval from this office. Sincerely, District Engineer SWE'/msm DEPT. OF ENVIRONMENTAL CONSERVATION ANCHORAGE/WESTERN DISTRICT OFFICE 437 'E' STREET, SUITE 303 ANCHORAGE, ALASKA 99501 111 SH£FFIELD, COVERNOR 274-2533 January 31, 1986 Constructing Engineers, Inc, 9601 Buddy Werner Drive Anchorage, Alaska 99516 SUBJECT: Lot 1, Midway Subdivision, Anchorage, Alaska (8521-FA-005) Dear Sir: The Department has reviewed the Engineer As-built plans For the subject project. Final approval is hereby given For the water system and the "CertiFicate to Operate" is attached. Any Future expansion oF the subject project will require additional approval From this oFFice. Sincerely, Michael P. Lewis Environmental Engineer MPL:pkk 8521&FA~:0~ , yield t~test~, ,'.other:i~f°~mation isneeded. N.ORiHERN Enginee:rs Drive Ha=nk TESTING LABORATORIES, INC. FAIRBANKS ALASKA 99701 ANCHORAGE, AI;ASKA 99502 907-479,3115 Date Arrived: 12/9/85 Time Arrived: 1350 Date Sampled: 12/9/85 Time Sampled: 1000 A120985~il Un Result Standard ADEC MCC* Deviation ~- ~g/L.,, <O.lO - 1. .~'~i~: :'~.:. ~..! < 0; O0 5 - O, 01 O' chlor ~ne ~P 8ilvex mg/L <0.05 - 0,05 mg/L 0202 - mg/L 0.002 0.000 0~05 mg/L <0.0002 0.002 mg/L 0.51 0.01 10. ,mg/L <0.002 - 0.01 mg/L <0.01 0.05 mg/L <0.00002 - 0.0002 mg/L <0.00001 0.004 mg/L <0.00008 - 0.1 mg/L <0.00040 - 0.005 mg~L <0.00010 - 0.1 mg/L <0.00002 - 0.01 pOi/L 0.31 0.43 15 :::::::::::::::::::::::::::::::::::: .... ~_=== .... =========================== Carol J. Oarrison, Nanager/Anchorage Operations ..:~" 8 ~CC = ~axi~u~ Contaminant Concentration Client: ID#: Constructing A120985-! below ;are.quality control assurance reference samples with a known ~tra'ti°n'.,priOr to analysis. The acceptable limits represent 95~ 'cO. nf£d~-ce interval established by the Environmental Protection ~boratory through repetitive analyses of-the ; ;i~h~refe~rence,:~amples:,indicated~beloW~.w~re analyzed the same tim:e as your sample, ensuring the accuracy of your results. ).]:e # · Parameter Unit Result A'cceptable Limit ,Arsenic mg/1 0.018 0.015 ~ 0.024 ~?~,:;;:~B~rium mg/1 0.23 0.15 .... 0.25 Cadmium mg/! 0.063 0.054 - 0.077 Chromium mg/1 0.22 0.20 - 0.29 Fluoride mg/1 0.44 0.37 - 0.51 Lead mg/1 0.020 0.011 - 0.024 Mercury mg/1 0.0007 0.0007 - 0~0014 Nitrate - N mg/1 1.54 1.28 - 1.56 Selenium mg/1 0.004 0.002 - 0.005 Silver mg/1 0.02 0.02 0.03 Garrison, Date: 1/7/86 Manager/Anchorage Operations WATER SYSTEM 8521-FA005 YIELD CALCULATIONS ! aneous emand - 20 minute peak (This re i ential d6~rna~:WilT Occur before and after normal offiC~ hOUrs) :'~-- ''''"r'' Available from storage: 1,072 gal. ,, , .... Available from well 240 gal. ,'~-",~': '.~herefore storage and well yeild exceed peak demand re, "":': '.' ' 8:units residential @ 500 gal. each = 4,000 gal. Office with 4 employees @ 14.5 gal. 58 gal. with 4 employees @ 14.5 gal. 58 gal. .,'The well and pump supply gpm x 60mph x 24 hpd = 17,280 gpd 4,116 gpd. Therefore daily supply exceeds the daily demand. STATE OF ALASKA DEPARTMENT OF ENVIRONMENTAL CONSERVATION CONSTRUCTION AND OPERATION. CERTIFICATE for PUBLIC WATER SYS'TEMS ^PP.OV^, To co.s ,uc P/Z/) WA Y T~ ~', v-~ ,~- ~ ~,-.., .. ) Plans for the construction or modification of r "~' ~ ~ ~ ~'~ ~ [.D Lk~ ~ ~ ~ . _ ~ _ . , ~ . public water system located ~ approved. conditionally approved (see attached cond,tions). ~ ~~ ~'--/~-~/ DATE / If construction has not started within two years of the approval date, this ce~ificate is void and new plans and specifications must be submitted for review and approval before construction APPROVED CHANGE ORDERS Change (contract order no. or descriptive re[erence) Approved by Date C~ APPROVAL TO OPERATE The "APPROVAL TO OPERATE" section must be completed and signed by the Department before any water is made available to the public. The construction of the ,: / _~. d.C .......... !~_~ ~/' :'K~/'~' ........................ public water system was completed oN :~,,, ~ '/? ~ ~/ (date). The system is hereby granted interi.rn approval to operate for 90 days following the completion date. BY TITLE DATE As-built plans submitted during the interim appr(~val period, or an inspection by the Department; has confirmed the system was constructed according to the' approved plans. The system is hereby granted final approval to operate. TITLE DATE DISTRIBUTION: 1. WHITE - ENGINEER (Complete Seclion C) ~2. YELLOW - WATER SYSTEM FILE [Complete Section C) 3. PINK - ENGINEER/MUNI-SOROUGH (Complete Section C) 4. GOLDENROD. MUNI-BOROUGH {Complete Section A) 2~ CHUGIAK, ALASKA · TELEPHONE 688;2759 :: , g~= ~' ~ STATIC LEVEL OF WATER FT, '. O ¢/~ DRAW DOWN FT. GALS. PER HR KIND OF CASING From From . From From ~ Ft. to . ' Ft,- From.., Ft. to Ft From Ft. to From . Ft, to Ft. From From From.· · ' From From From Ft. to From Ft. to From ' Ft. to From Ft. to · Fi. to , Ft. :~ - ' : Ft. to Ft. Ft. to Ft. ' , Ft. to - Ft ...... ' Ft. to Ft. - Fi. , From ' Ft. to Ft , , CHECKED() ] I CHECKED() ' ' ' ' I CHECKE~ S:'' ~::' < -' '- ,. ~ VERSAL() · I VERSAL() · :- ' VER~L'() ' ' :' :~ * ; ' MUNICIPALIT¥~ OF ANCHORAGE DEPARTMENT OF HEALTH AND .EN¥1RONMENTAL' PROTECTION 825L. Street, Anchorage, 'Alaska 99501 2B~. 4720 // SLOPE was GROU.D WATER ENCOUNTERED? IF YES, AT WHAT DEPTH? IY: Gross Net Dep[h to . Net Reading Date Time Time Water . Drop HEN , FT AND -- FT N rf AT HA NA~.IU'S -ST[R~ET 35o' ~0 · -[