03-G-4 Accept W/S Rate Study - Laserfiche WebLink

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Proposal Comprehensive Water Distribution System Audit area which has a moratorium imposed by the State No. 2, and Marvin C. Nichols No. 1 tothe Dallas system. Engineer); and to provide most cost e~edive infrastructure Planning level construdion cost estimates and O&M cost for the transportation distribution and storage of this water estimates were developed for each of the six alternatives. to lands that do not have water. East Canyon Waterline is The total.system costs were in the range of S750 million, part ofthese services. Providing engineering services for and included new pump stations, a new surface water design and construction management of 72,000 feet of treatment plant, and over 100 miles of large-diameter 30-inch diameter dactile iron high pressure (in excess of transmission lines. 465 psi) waterline. Total improvements for the pump station are estimated to A Booster Station and Intake Structure were also part of the be Sl 4 million in three construction contracts. Four new project. Providing engineering services for design and 68 MOl) pumping units and 4,500 HP motors will he construction management for 6.5 mgd pump station and installed, along with discharge and header piping. The intake structure, expandable to 22 mgd, to pump water instrumentation and controls at the facility ore being more than 1,100feetverticollyfrom EastConyon Reservoir upgraded because the facility will be remotely operated to Snyderville Basin. from the East Side Water Treatment Plant after the installation of a new SCADA system. Microfiltration Water Treatment Plant. Providing engineering servicesfordesignandconstructionof22miltiongalions Iron Bridge Pump perdaywatertreatmentplant. The first phase being 6.5 Station Renovation El. million gallons per day. Upgrades Dallas, Texas Dallas Water Utilities The Iron Bridge Pump Station, originally constructed in Eastern System 1964 on Tawakoni Lake, has an existing capacity Drought approximately 220 MGD. It is a significant component in Implementation Plan the CiW of Dallas' raw water suppiysystem, possessing nearly Dallas, Texas onethirdoftheCity'srawwaterpumpingcapacity. Carter The project included the expansion of the existing 230 MGD & Burgess is providing renovations and upgradesto increase raw water pump station to a f~rm capacity of 310 MGD, and pumping capacity to 310 MGD, improve system reliability, the design and construction of the 241 MOD Lake Fork extendthelife°fthefacilitTf°ran°ther3Oyearsandprovide Pump Station and 108-inch raw water transmission main. the capabiJily of a totally remotely operated station through the use of a SCADA system. The drought conditions implementation plan developed population forecasts and per capita demandsto determine The initial phase of the project involved preparation of a totalsystemdemandsthrough2050. Thesedemandswere design report that included condition assessments and compared with demands developed by regression-upgrade recommendations for all structural, civil, extrapolation analysis in order to determine the final mechanical, electrical and architectural components ofthe demands used for planning. Costestimateswereprepared pump station. Key recommendations included re- to connect Lake Fork into the DWU system including the configuration of four existing 40-MGD pumping units, Lake Fork pump station and transmission line. installation of four new 65-MGD pumping units, replacing piping and valves, intake screens, sluice gates and all Additionally, sixlongrangewatersupplyalternafiveswere electrical, instrumentation ond controls. This phase also evaluated for connecting Lake Palestine, George Parkhouse included providing internal inspections and surge analysis Carter Burgess