Loading...
HomeMy WebLinkAboutLAKESIDE TERRACE Water & Sewer System Information ~dical CPJ/eu MEMORANDUM TO: J-- ~edical Director - C_-N~AB-HD Dr, Ik~ncen FROM: State of Alaska Envirormaental Health Chief Engineer GREATER ANCHORAGE AREA DATE : November 19, lglII)ROUGH-HEALIH DEPARTS. SUBJECT: 1965 Water & Sewer Development Projects for: .(1) Scottish Hills, Terrace on the Lake, ~_~es~~T~r~r~ac.e (Sewer) (2) Lake Center (Water & Sewer) (3) Jewel Lake (~ater) (4) Pierce - Rappe-Pappago (Water & Sewe The plans and specifications for the subject pmjects have been reviewed for compliance with the re~ulations of the State of Alaska, Title 7 of the Administrative Code. . The doc--~_nts which have been received are deficient to the extent that approval by this office must await clarification of a number of items and receip~ cf additional information. Zn discharging its duties for the protection of the health of the public, the Division of Public Health must have reasonable assurance that the construc- tion of water and ~ewer systems will meet certain minimum standards of materials, ~orkmanship, and design. The manner in which the Central Alaska Utilities Com- pany has submitted these projects does not permit a ~ound Jud~nent ~o be made in this respect. It is, therefore, respectfully requested that the O~ner submit future projects in collated form if they are to be awarded to private contractors to build. The material to be submitted in this case should include complete contract doc,,.~_nts such as: a. Bid Notice. b. Instruction to Bidders. c. ~eneral and Special Conditions. d. Performance and Payment Bonds. e. Bid l~oposal and Schedule of Prices. f. Contract Form. Standard Specifications in de~ail or by reference. De,ailed Technical Specifications covering scope, materials, vorkmanehip, and payment for all items to be furnished and all ~ork to b~ perfornmd by the contzacto~. Drawings in such detail as to clearly show the scope, location, and manner of construction. ModJ. cal DL~ecJ~or .. GAAB-HI) Dr. G,mcan -2- Noveud)er 19,, 196,5 ~ld be aCet~d and i~__.-~_- ~_ ChFu ~_ ~bove ~uld not be required, This doee uot r~4e~e h~u, hoverer, frmn fur~Leh~ns ~leco speeifir~c~na and dr&v~nBo. There has been a ~ertttn a~ounC o£ Qorreoponde~ce and dis~osion ~ ~e ~r ~d ~ro ~c ~ ~bj~C p~J~C, md o~r plus ~d e~l~er ~aCiou. ~ ~tbne aid ~=~ly in ~r r~, but ~ foll~ i~ m m~C~ ~r ~ ~r's ac~C~n~ A. SpecAfioaC~ - ~e~ere. Batkfill - no opeeifi~atJ~u for ~p [~ortAou o~ back, ill and trench surfaein8 ~ere the line 40 laid tn streets or cravel~! ways uhtch are not pav~d, 2. ~pe ae ~[Ri~roCa (~) Sbov laCeet A~Of revision - extra atrensCh pipe ~hould be eoflstdered. (2) T~pe of joint hoc specified. Tee~s on pf~e aad Jolute sh~ttd be required prior to a~oeptan~e and d~rinS eouetruetLon If larse qudm~t4ae of pipe ara 4nvolved, See AS~ C~3-63~ end ~ C~25. b. Asbestos - eenmat (1) Clans of p:Lpe not opeci£4ed, c. CaeC xron (1) Type of icj. ut MC spectf4ed. d. Corrugated F~tal Pipe and Jo4ntin8 - No opaci£teaC/[ouS, 3, 6a~te~e, ~ea, aad other Pipe Fittings - ncc opeei£ied. Pipe lns~allation, a. ~peetficat~ona should include: ~) Handlin~ o£ pipe. 14edit1 Direa~r - aAAB-HD 1~, lXsn~an -3- November 19, 1965 (2) Replacement of £aul~y miteriats and ~orkmanmhip. (3) ~air ~ r~l~t of pipe ~ Yluohina ~d ~ of ~le~ed Consider pl~emeat o£ rubber-aaske~ed Joint in pipe within 2 feat of u~nhole ~o provide mm~ flexibility for dif£ermaCial set~l~mmaC. Granular embednoflt of A-C pipe i£ rook is encountered (i,e.) larse cobbles, boulders, ledge rook. 5, ~mxtholes - Jmnhole frame and covers, 6, Oleanma~s - ~nd Consider uu o£ 1/8 bend aC top of pipe for couneoCion to the tins mad cover to stmpll~ construction ~nd r~l~v~ ~mar on pipe barrels Pipe Hydr~tm - o~d dmhil. ~ ~ o~rd ~tdl to t~lu~d, Testin~ l~peLAnes, (a) ALlo~able leakage states"...lO0 Ssi per day per inch of dimmtar,..,, Lens~hof pipe or nuaber of Joints iS omi. trod. -4- c 4, Pier~e Yell - Note: l~e drm~insm are troll do~ and, in Baneral, in exceileut dettil. 25 Sheet 3/9, File N0.5-102. GhanSe Qleen-out 59-3~-~ on plan (59-3~-3 on profile) Sheet ~/9 Line ~. 5-101.. Th~ 8-inch A-~ liue ~oe. not need to chanse to ~ant Iron tf ~acar line is at !,o~,.t ,3 ,feet a ,b,m.M. th4, ~,--,- ~ leleet 2/~ File 140. $-~8. 8-inch line is shem e~ 0.3~ trade. It ie desirable to ehanse chis 8rade to 0°4% co oomply vieh ninimm. ~here app~tr~ co b~ oufflelent drop avatleble. Sheet 5/6 rile No. 6-55, and Sh~ot 6/6 File HO. 6-~6. Sho~ no MCa valvee or hydrants, ~dical infector Dr. Duncan November 19~ 196~ Hr. 9tckLuson'e letter of October 20, 1965, to Dr. Duncan indicates it ~fl! h a holdinS tenk onlyo In this latter event, the above oo~neute regarding elevation b,l~ ma~mle invert for tim ~.000 Sal t~k ~hould applY. 6. Drop Iianhole. No drawin~8 provided. It is hoped the Central Ataeka U~llictea Co=peny will develop c~plete 8tendarde bo~h for contractor ~ork and for force account ~0rk. 1~0 vould Srea~ly aid r~vi~ end approval by the various as~nciee ~m~orned. J~e shall a~att additional information before proceeding ~urlfl~r with the revie~ 0£ these projects. AJA~cid cc:. HO, SC~O, Anchorase Dickinson-Oswald & Associates Central Alaska Utili~iee, Inc. C?J/cw ~ .: .,. ,, .,- State FRO~ DATE SU6JECT~ D CK NSON-OSWALD & ASSOCIATES AFFILIATED WITH: AERO SERVICE CORPORAIION ENGINEERS AND SURVEYORS October 20~ 1965 m~o~ Pro David RD Duncan Anchorage Borough Health District 217 "E" Street Anchorage~ Alaska Submission of the following 1965 water and sewer improvement projects: (1) Scottish Hills~ Terrace on The Lake~ LakesJ~d~ q'_~_~e_ (Sewer) (2) Lake Center (Water and Sewer) (3) Jewel Lake Road (!2" i'~aterline) (4) Pierce-Ra~)pe-Pappago (,;~ater and Sewer Dear Dr~ Duncan: Attached herewith for your review and approval are two complete sets of drawings for each of the above mentioned projects° in addi- tion there are two bound sets of ty0ical specifications for water a~d sewer ~rojects which are applicable to all of the above mentioned pz~ojects~ All of these projects are extensions of existing systems which have been discussed briefly earlier in the season with Judkins and Mr. Frank Go~, Item #1 - Scottish Hills, Terrace on the Lake~ Lakeside Terrace (Sewer) The sewer system which will serve this area is an exten- sion of the Sand Lake Trunk as submitted in our Campbell Creek Sanitary Sewem System-Phase I plans in February of 1965o This extension consists of 6,100 lineal feet of sewer line varying in diameter from 15" to 8"° The contribution areas and sewage flow quantities are as established in the engineer's report ~ Phase I design plans~ On August 13~ 1965 we submitted a preliminary copy of the master plan for the Campbell Creek Sanitary Sewer System for Central Alaska Utilities. Lake Center Subdivi-. sion and Terrace on the Lake and Scottish Hills sewer systems were included within this master giAn~ Construction has already started on these systems and it is anticipated that they will be completed and properly functioning during this constructiOnoseasono David R~ Duncan Anci~orage~ Alaska October 20~ 1965 Page Two Item #2A =, Lake Center (Water) The Lake Center Subdivision Waterline Lxtension will be tied into the same water source as ~rentwoom Subdivision° Please refer to [~r~ Go~s letter of duly 6~ ].965 regarding Brentwood Subdivision. Lake Center Subdivision anm Brentwoom Subdivision will presently be tiem into the Shady Birch Yerrace water system owned and operated by Spenard gtilitles~ tnCo 1'his system is east of Jewel La~e Road and is presently se~ving Shady Birch Subdivision and ~'icWilliam~s Subdivision~ ultimately~ these subdivisions will be ties into ~he Dimond Well and ~oodland Lakes Well~ The Lake Center waterline extension consists of 1~200 lineal ~eet which is connectea 'to ti~e main 12" cast iron water line-transmission line on ,Jewel Lake Roam° (Further reference will me ma~e to this water line in tire letter°) Item #2B = Lake Center (Sewer) This sewer extension will connect to manhole ~14 on the Sand Lake Co]lector Trunk into the Campbell Creek Sewer System° The line runs down the alley between the commerciaI lots fronting on Jewel Lake Road and t~e residential lots to the west of the alley which are oresent!v beinil develooed by the owner, T~is system consJsts of 750 lineal feet sewer line, This extension was also included in the master plan as submitted in our Augus% 13 letter~ Item #3 ~ Jewel Lake Road (12" Water Line Main) It is nroposed that a 12" water line will be constructed along Jewel Lake Road from 86th Avenue north to a point approx.- imately 1,000 feet south of RaspberrM Road ti~en east throu~h a pro~osed subdivision for Alaska Real Estate Investment Company then north wire, in a future 40' wide service road RoOoWo to Resoberry Road° This main transmission line will then connect to the Woodland Lakes well and to a pro~)osed water storage tank in the ~iighland Park area at approximate grou~ld elevation of 187~ This line (Approximately 6~500 lineal feet) will interconnect four presently separate and independent systems and will be connected with a net- work of 10" and 8" lines to the Dimond i-iigh School weil~ This well which was drilled during the summer of 1965 has a caoacity in excess of 600 gallons per minute, This well will serve as the orimary source for a 500~000 gallon water storage tank to be situated in Highland Park° Dr~ David R o Duncan Anchorage, Alaska october 20, 1965 Page Three It is also proposed that this system ~,~ill be connected to the Campbell Lake Heights Water System at sometime in the future~ Please refer to drawing 5~93 whicg shows the connection between the existing Spenard Utilities, inc, water system serving Aurora Heights and Shad~ Birch Terrace at 84th and Jewel Lake Road and the 1965 water line extensions to Lake Center Subdivision and Brentwood Subdivision° This 660~ length of 12" cast iron pipe was constructed in September of 1965~ It is anticinated that the 12" line will be constructed along Jewel Lake Road from 8~nd Avenue 'to the Woodland Lakes well, weather Dermitting~ Item #4A -~ Pierc~e--~Raop?lP~s.~21]ago (Sewer) There are 3,300 lineal feet of 8" sewer serving Pappago Park and RapDe Park Subdivisions between l~orth Rain- bow Street aha Arctic Boulevard, This system is a.]so designed to take Bellevue Subdivision and Graham Subdivision to the east as shown on sheet 1 of 8 drawing #5--)0, This system will tie into the Arctic--Pierce Collector trunk at manhole ASl~,7A as shown on ti~e design prints for Campbell Creek Sanitary Sewer System Phase io It is proposed that this trunk and connection will be made by Central Alaska Utilities on or bel:ore [;ay 1, 1966~ As an interim measure two steel tanks have been constructed at 75th and Rovena Drive and 72nd and North Rain~ bow Street. These steel tanks will be pumped daily by Central Alaska Utilities pumper an~ discharged into the Campbell Creek Interceptor° The 10~000 gallon capacity tank installed at 72nd and ?~orth Rainbow will serve the Campbell School ~resently under construction presently scheduled to ooen within a few weeks. The 5,000 gallon capacity tank installed at 75th and Rovena Drive will be used as a collection point for approximately 10 or 12 residences to be connected into the system east Rovena Dr~veo This system was terminated at manhole ASl~7A~4 located on the east side of Arctic B oslevard at 75th Avenue~ All of the area (with the excerption of about 20 acres) located east of Arctic Boulevard situated topographically so that sewer service can be extended to this area from a lateral sewer extending in a northwesterly direction from the proposed Camnball Creek interceptor to be construct e d under. Phase II~ Item #4b ~ ~7~?ago~Pierce SuDdivisions (Wa~?~ Reference is made to our August 13~ 196'5 letter submitting the North Rainbow i0" waterline extension from Arctic Industrial Subdivision to Pierce Snbdiv[.sion Dro David R~ Duncan Anchorage~ Alaska October 2Os, 1965 Page Four and Mr~ Frank Go~s September 20 rep1Vo The i. 965 wateriina e×tensions serving Pierce~ Papsago~ Ranee, the Campbell School~ and Arctlc industrial Subdivision ape interconnected with water sources available from the Pierce Well and ~he Arctic Industrial Weli~ Both systems are riding against the head of the elevated water storage tank~ Top water surface elevation 216o5~ The appro:¢imate finish floor elevation of the Campbell School is 92~0, T~}erefore~ the static water 'oressure at the Campbell School is approximately 54 PSIo The water storage tank and the well on Campbell School are connected with a 10" cast iron line with the service connection to the school provided under the Architectu~?al contract for the school° The pump in Arctic Subdivision is~ PEERLESS TURBINE~ 100 horsepower~ caeable of discharging against a 70 PSI discharge pressure at 800 GPHo Ail construction of the 10'' water line and the water line extensions in Rappe~ Pierce and PaDpago is in conformance with the attached specifications~ which are very similar to the City of Anchorage specifications as mentioned in Mr~ Go~s letter of September 20~ A set of prints have been hand carried 'to MPo Bob ~[artin at the Borough for all. of these above mentioned pPojeets~ LED/gb Attachments; Two sets of ~!aus fop each of the above described pr oj oct s.~ and Two sets of Typical Specifieatio~s and Detail~ and ~iaska Department of I-lealth application for approval of plans fop each of the above mentioned impz, ovement projects dames /gbG ----- 7-~-7.'£,~ AIy?/f.q/V~535C, C LAKE-~elDE TEI~f~ACE tYUtSDI Y/SION DTIOOOgA ~t