Regional Service Through Unity… Meeting our Region’s Needs Today and Tomorrow WATER COMMITTEE MEETING June 24, 2020 (Via Teleconference)
Agenda AGENDA Opening Remarks A. Chairman/Executive Director/Committee Champion Status Report concerning legislation and regulatory matters, budgets, current projects and ongoing programs of the District including the Regional Water System, Watershed Protection, and Water Conservation 2
Agenda AGENDA Action Items A. Consider approval of Water Committee meeting minutes – May 26, 2020 Recommend approval of Water Committee meeting minutes 3
Agenda AGENDA Action Items B. Authorize execution of architectural services agreement on Maintenance Facilities Central Region, Phase II – Administrative Memorandum No. 5579 • Consider recommendation on authorizing the Interim Executive Director to execute an architectural services agreement with Stantec Architecture, Inc., in the amount of $1,070,826 for final architecture and engineering design on Project No. 101-0445-16, Maintenance Facilities Central Region, Phase II WHAT: Architectural Services for the final design of the Multi-System Maintenance Facilities Central Region to provide the needed facilities to support NTMWD staff and infrastructure. WHY: The Facility Services Department has outgrown their current centralized facility at the Wylie Water treatment Plant. Expansion of this facility was evaluated but is not possible due to the surrounding infrastructure. 4
MAINTENANCE FACILITIES CENTRAL REGION • Design for supplemental Central Maintenance Facility authorized in 2016 • Design and construction was split into two phases in 2018 to spread the growth of cost of services • Phase I construction is complete • Current staffing and space needs have driven recommendation to expand building space by adding a second floor • 40,000 SF Facility includes: • 24,000 SF of office space • Shower/lockers • Seven heavy equipment storage bays • Six light equipment storage canopies • Planning level construction cost estimate is $14,000,000 5
RECOMMENDATION Consultant: Stantec Architecture, Inc. Scope: Final Design Project: No. 101-0445-16, Maintenance Facilities Central Region, Phase II Amount: $1,070,826 6
Agenda AGENDA Action Items C. Authorize Change Order No. 5 on Wylie Water Treatment Plant Water System Operations Center – Administrative Memorandum No. 5580 • Consider recommendation on authorizing Change Order No. 5 with MYCON General Contractors, Inc., with a reduction in the amount of $486,044.73 to Project No. 101-0352-14, Wylie Water Treatment Plant Water System Operations Center WHAT: Change Order to the construction contract with MYCON General Contractors, Inc. Receive credit for decreased scope of work for fiber-optic and communications WHY: conductors duct banks. Existing duct banks have been located and are available for use. This credit will offset costs for other necessary additions to the project. 7
RECOMMENDATION Recommended additional cost items: • Concrete encasement of buried electric power runs - $7,636.37 • Mandrel testing of existing conduits to verify usability - $29,749.58 • Shunt trip switch at electrical service entry to building, per Wylie Fire Department - $2,656.95 • Ice machine drain pumps to transfer melted ice water to a building drain - $2,816.38 • Total recommended adds: $42,859,28 Recommended credit item: • Utilize existing communications duct banks instead of constructing new – ($528,904.01) Net credit to contract amount: ($486,044.73) Revised contract amount: $11,620,954.42 8
RECOMMENDATION Contractor: MYCON General Contractors, Inc. Scope: Construction Project: No. 101-0352-14, Wylie Water Treatment Plant Water Systems Operations Center Amount: ($486,044.73) 9
Agenda AGENDA Action Items D. Authorize execution of engineering services agreement on Plano West Side Pipeline, Plano Delivery Point No. 3 to Richardson Delivery Point No. 2 – Administrative Memorandum No. 5581 • Consider recommendation on authorizing the Interim Executive Director to execute an engineering services agreement with Lockwood, Andrews and Newnam, Inc., in the amount of $1,249,977 for final engineering design on Project No. 101-0566-20, Plano West Side Pipeline, Plano Delivery Point No. 3 to Richardson Delivery Point No. 2 WHAT: Engineering Services for the final design of the Plano West Side Pipeline between Plano delivery Point No. 3 and Richardson Delivery Point No. 2. WHY: The existing 30-inch water transmission pipelines to the Plano No. 3 and Richardson No. 2 delivery points have experienced leaks and an increased frequency of maintenance attention. A new parallel transmission pipeline is recommended to add redundancy and replace aging infrastructure at the two delivery point locations. 10
PLANO WEST SIDE PIPELINE • 48-inch transmission pipeline (2012) runs along Renner Road, to Custer Road • Splits into: • 30-inch line (1974) from Custer Road to Richardson Delivery Point No. 2 • 30-inch line (1975) along Custer Road to Plano Delivery Point No. 3 • Branch along Custer Road is seeing increased repair needs • Branch along Renner Road is single supply source to Richardson DP No. 2 • Project includes: • 14,500 LF or 36-inch parallel line along both branches, with appurtenances • Planning level construction cost estimate is $15,000,000 11
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RECOMMENDATION Consultant: Lockwood, Andrews and Newman, Inc. Scope: Final Engineering Design Project: No. 101-0566-20, Plano West Side Pipeline, Plano Delivery Point No. 3 to Richardson Delivery Point No. 2 Amount: $1,249,977 13
Agenda AGENDA Action Items E. Award of construction contract on Meter Vault Standardization, Set Point Control Implementation, Phase III – Administrative Memorandum No. 5582 • Consider recommendation on authorizing award of construction contract to Felix Construction Company in the amount of $13,470,395 for Project No. 101-0338-13, Meter Vault Standardization, Set Point Control Implementation, Phase III WHAT: Construction contract to install improvements at specified water transmission system delivery point meter vaults. These improvements will help regulate a more constant rate of delivery throughout WHY: the water transmission system and the water treatment plants. 14
METER VAULT STANDARDIZATION SET POINT CONTROL • 2013 initiative to develop water delivery set point control • Maintain pre-determined rate of delivery to each delivery point • Regulate flow changes to maintain efficiency in system and at plants • Allow regulation of maximum delivery volumes, if needed • 70 wholesale delivery points in NTMWD system; 39 remain for upgrade • This project includes: • Allen DP No. 2 • Allen DP No. 3 • Richardson DP No. 3 • Mesquite DP No. 1 • McKinney DP No. 3 • Wylie DP No. 2 15
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METER VAULT STANDARDIZATION SET POINT CONTROL Bidder Total Bid Recommendation Felix Construction Co. $13,470,395 Recommended Crescent Constructors, Inc. $13,917,000 Red River Construction Co. $14,337,700 Archer Western Construction, LLC $14,480,020 BAR Constructors, Inc. $16,153,270 Thalle Construction Co. $18,816,955 Engineer’s OPCC $13,589,416 17
RECOMMENDATION Contractor: Felix Construction Company Scope: Construction Project: No. 101-0338-13, Meter Vault Standardization Set Point Control Implementation, Phase III Amount: $13,470,395 18
Agenda AGENDA Action Items F. Designation of emergency action and authorize execution of construction contract on Texoma to Wylie Raw Water Pipeline Crossing at State Highway 121 – Administrative Memorandum No. 5583 • Consider recommendation on authorizing designation of emergency action and authorizing execution of construction contract with Garney Companies, Inc., in the amount of $818,739.87 on Project No. 101-0557- 20, Texoma to Wylie Raw Water Pipeline Crossing at State Highway 121, Tunnel Casing Extension WHAT: Designate construction as an Emergency Action and authorize the execution of a construction contract with Garney Companies, Inc. WHY: Increase the length of existing pipeline encasement to include the newly extended width of Texas Department of Transportation right-of-way at the location of NTMWD pipeline crossing. 19
TEXOMA TO WYLIE RAW WATER PIPELINE CROSSING AT SH 121 Designation as Emergency Action • TxDOT plans to increase width of SH 121 • NTMWD pipeline encasement to be extended for protection • Design phase was approved by Board of Directors in March • Designation as Emergency Action for Construction Phase allows NTMWD to meet TxDOT’s schedule by waiving competitive bidding Construction Contract • Small scope involving somewhat specialized equipment and crews • Mobilization costs and time present disproportionate burden • Garney is currently mobilized nearby performing similar work • Approach allows most expeditious response • Negotiated Contract Amount is $818,739.87 20
RECOMMENDATION Contractor: Garney Companies, Inc. Scope: Construction Project: No. 101-0557-20, Texoma To Wylie Raw Water Pipeline Crossing at State Highway 121, Tunnel Casing Extension Amount: $818,739.87 21
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