Water and resilience

Two Rivers Utilities Water Treatment Plant Modernization

Two Rivers Utilities Water Treatment Plant, 181 S. South Street, Gastonia


Completed or operational

Verified Project Information

Summary

The Two Rivers Utilities Water Treatment Plant Modernization renovated and expanded Gastonia's regional drinking-water treatment plant. The five-year modernization replaced conventional treatment trains with membrane filtration, added or replaced sedimentation and clearwell infrastructure, improved efficiency, and restored treatment capacity for Gastonia and neighboring communities.

Current stage: Completed or operational.

Key Facts

Estimated Cost

$65.00 million

as of 2019

Latest Progress

2019-10-11: The City dedicated the renovated Two Rivers Utilities Water Treatment Plant at an October 11, 2019 ceremony. City reporting described the $65 million modernization as complete, with membrane filtration, improved efficiency and capacity to serve the regional utility system.

Project Leaders

City of Gastonia
Project owner, Project sponsor

North Carolina Department of Environmental Quality
Project sponsor

Project Funding

Funding type: Public ยท Status: Allocated

North Carolina Department of Environmental Quality: $35.00 million (2014)

U.S. Environmental Protection Agency: $30.00 million (2014)

Other funding contributors: City of Gastonia

Timeline

  1. Renovated plant dedicated and placed in service

    The City dedicated the renovated Two Rivers Utilities Water Treatment Plant at an October 11, 2019 ceremony. City reporting described the $65 million modernization as complete, with membrane filtration, improved efficiency and capacity to serve the regional utility system.

    Stage after event: Completed or operational
  2. DWSRF-supported treatment phase completed

    EPA's DWSRF annual report and project compendium state that the DWSRF-supported replacement of failing sedimentation basins with new basins and membrane filtration was completed in December 2018.

    Stage after event: Completed or operational
  3. City Council tours modernization work

    The City reported that the five-year, $65 million overhaul was on budget and scheduled for completion in 2018. The work included new membrane filtration technology, improved efficiency, a clearwell and backup power improvements.

    Stage after event: Under construction
  4. Major plant construction begins

    City and project records describe construction of the four-million-gallon clearwell beginning in 2015 as part of the larger modernization of the existing plant.

    Stage after event: Under construction
  5. State revolving-fund project approved

    North Carolina's Drinking Water State Revolving Fund approval record identified the Gastonia WTP Renovation Project and a related north clearwell replacement project. The treatment-train project was described as replacing treatment trains with membrane technology, with a $35 million request and $30 million base DWSRF amount.

    Stage after event: Funded or programmed

Geography

Project site / location

  • Gastonia, NC
  • Gaston County, NC

Affected / impact geography

  • Gastonia, NC
  • Gaston County, NC

Map

ExactApproximate

Solid geometry is exact. Dotted geometry and dotted-outline markers are approximate. Multiple markers may show independently verified locations; they are not connected and do not establish a route or alignment.