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1a. Well No. 7 Approve Plans and Specs and Authorize Advertising for Bids1 1 CITY OF - ��' CHANHASSEN 690 COULTER DRIVE • P.O. BOX 147 • CHANHASSEN, MINNESOTA 55317 (612) 937 -1900 • FAX (612) 937 -5739 Action by City Adminiontor boo —az b1dA Modifie TO: Don Ashworth, City Manager dejecte Dzt Q.--.:2- : 7 17 —7 7 FROM: Charles Folch, City Engineer/Direetor of Public Works Drte Submitted to Commission DATE: May 18, 1994 Date Submitted to Council SUBJ: Approve Plans and Specifications for Well No. 7; Authorize Advertisement for Bids- A'3-'9 Project No. 94 -3 Attached are the specifications for the installation of Well No. 7. This improvement was identified in the approved Comprehensive Water Policy Plan and is imperative to meet the service demands and fire protection requirements associated with the City's rapid growth in population and industry. These specifications specifically relate to the drilling and casing of the new well into the Jordan aquifer n an estimated depth of approximately 500 feet. The process will include drilling one or more preliminary test holes to verify geological conditions. The primary objective is to locate this well where a minimum pump' caipacity of 1200 gpm can be obtained. The desired location for this new well is in the high.pressure zo (County Road 117) and Trunk Highway 41 near the "Future exte Water Policy Plan indicates that two wells will ultmiately be ne pressure zone. The addition of this first well in th high pressure booster station located on Galpin Road in more grid backup fined well is added to the high pressure zone, it is a 4ated that this b( over the years, can be eliminated. /11 region somewhere between Galpin Boulevard ion of Lake Lucy Road. The Comprehensive pd to meet future supply demands in the high ane will allow the City to relegate the existing ia r:F At some point in the future when the second sir station, which has been highly problematic There are currently a couple of subdivisign proposals for developing laii1in the general area of this referenced high pressure zone. It is staffs' intent t ©work with these developments to coordinate a site location for the well. A. meeting with the respective developers concerning the well site location is heduled to be held prior to the Council meeting.' alinoluded the approved 1994 The cost for the dri aril casiiig oaf ho xr j irs ix d . 4 dip PP budget. This project ' cost was also included in the approved Comprehensive Water Policy Plan wl►ich derived unit trunk utility assessment charges or r dichng overall system revenues in compansoxv the overall ultimate infrastructure costs. It is therefore recommended that the City Council appovgie specifications for Well No. 7 and authorize the ' advertising for bids, Project No. 94 -3. A copy of the h cations is available in my office for review. jms Attachment: 1. Letter dated May 17, 1994 from Bonestroo & Associates c: Dave Hempel, Assistant City Engineer Jerry Boucher, Utility Superintendent Phil Gravel, Bonestroo & Associates Dick Foster, Bonestroo & Associates g: eN\c e*\cc \well7.2 � I I / Bonestroo A Rosene 0 Anderllk & Assoclates Engineers & Architects May 17, 1994 Mr. Charles Folch City of Chanhassen 690 Coulter Dr. P.O. Box 147 Chanhassen, MN 55317 Robert W. Rosin. PE I Kenn A, WOW. rt. rnorms W, rgwrw% re. Joseph C, ArKWh , P.E. RobfR R. P41100g. PE. M dwl C. Lynem PE. Marvin L. P.E. It h&V W Fe"r, RE. Jtartks R. MOW, PE; MOW E. lurm RE, David O 1 osm. RE. Any D. ftIrAh. RE. Glenn R. Cook. P.C. Robert C. Russek, A.LA. Scott J, ANgsuk, RE. Thomas E, Noyes, RE. Arty A. 6XV4on, P.E. *nrKth P. Andersen. PE. Ruben O. SehunktR, P.E. Mark A. M/nsen, PE. Mark, R. RDRS, P.E. Susan M. Eberkn. CAA. Mom) T. Umnann. P.O. Mirk A. 5EIp. P1 ' *Senior Consukant Ted X. F44 PE. Gary W Morim PE. TN;mas R. Andeffln AJA. Paul J, Garmm. A.I.A. Donald C. lutgardt, RE. Daniel J. Edgnton. PE. ThWNS A. V^ PL A. 111 10 SMrnd. R6, FR*K L i0R'O4 ►E. M" J. QWM PE. Ismael MaMna PE. Mark Q IMURL PE. M ehael P Rau, P.E. Mlles I Jensen. RE. Re: Municipal Well No. 7 Plans and Specifications Approval City Project No, 94 -3 Our File No. 39322 Dear Charles: time r, weoK,a r.c: Gary 0. Kfftfu, P.E. P. Todd Fewer, P.E. Reap R. 12pp, PE. Oouglas a OenolL P.E. R~ 0. Gusteson. P.E. CtOld OINW,, P.E. Paul G. Heuer. P.O. JerKl P C-Q*r, ►E. Charles A. @Rion W M. PavWO ft Mirran M. Olson Jaynes P, Eng040 Attached for your approval are the plans and specifications for the drilling and casing portion of Well No, 7. A separate wellhouse contract will be let later this year. The estimated construction cost for this phase of the well is $160,000. Well No. 7 will be in the high pressure service zone and should allow us `to eliminate the existing booster station on Galpin Boulevard. At this time we request that the Council approve the plans and authorize bidding. Contract award could take place on June 13th or 27th. Sincerely, BONESTROO, ROSENE, ANDERLIK & ASSOCIATES Z, 1 n Phil Gravel PG:pr Enc. 2335 West Highway 36 • St. Paul, MN 55113 • 612.636.4600 E0'd '3SSV2 DMUSBN08 TT£T 929 ET9 bS :£T b6ST -LT -SO '