Stormwater
Valparaiso, Ind., begins stormwater separation project to protect Salt Creek
Valparaiso, Ind., has launched a sewer and stormwater separation project to cut flooding, protect Salt Creek, and reduce combined sewer overflows. The upgrade will eliminate 20 storm inlets from the system and is set to begin construction in 2026.
EPA orders Puerto Rico developers to halt water pollution at Rincón housing site
EPA has ordered two Puerto Rico construction companies to stop stormwater pollution at a Rincón housing development and comply with Clean Water Act permit requirements.
Wilsonville, Ore., proposes sewer, stormwater rate increases to fund $240 million upgrades
Wilsonville is reviewing sewer and stormwater rates to fund $240 million in long-term infrastructure projects, with public hearings planned ahead of a fall adoption vote.
New Orleans utility launches AI tool to track neighborhood flooding
New Orleans flooding tool, SWBNO FloodTracker, ISeeChange AI partnership, New Orleans stormwater management, catch basin reporting New Orleans, localized flooding New Orleans, SWBNO drainage maintenance, stormwater infrastructure tracking.
NYC subway flooding ignites concerns over stormwater infrastructure
Officials in New York are re-examining the city's infrastructure and stormwater systems following flash flooding last week that inundated parts of the city's underground subway system.
DEP launches SPEED program to fast-track stormwater construction permits
Pennsylvania DEP’s new SPEED program lets builders pay for an expedited third-party review of Chapter 102 stormwater permits, part of a broader push to modernize the state’s environmental permitting process.
Ala. man survives being pulled into flooded drainage pipe, carried 500 feet underground
A man in Alabama survived a harrowing ordeal last week after he was sucked into a flooded drainage pipe and swept hundreds of feet through an underground pipe system during severe weather. According to NBC affiliate WVTM 13, the city of Trussville's public works department is currently reviewing options to improve stormwater safety and reduce future flooding risks.
Union workers' strike in Philadelphia will affect water, wastewater systems
Thousands of union workers went on strike this week following a stall in contract negotiations with the city of Philadelphia. Many employees who have walked off the job are responsible for repairing and maintaining the city's water, wastewater and stormwater systems, CBS Philadelphia reported.
New York approves nearly $200 million for local water, wastewater, stormwater projects
The New York State Environmental Facilities Corporation (EFC) has cleared nearly $200 million in low-cost financing and grants for municipal water infrastructure, giving dozens of communities new resources to modernize wastewater plants, replace aging drinking-water mains and control storm-runoff.
Tucson, Ariz., issues floodplain notice for Esquer Park stormwater upgrade
Tucson has issued a final floodplain notice for a planned stormwater basin reconstruction at Esquer Park, part of a federally funded effort to improve drainage in a FEMA flood zone and federally designated floodplain.
N.C. court rules unmanaged stormwater runoff can constitute trespass
A North Carolina appeals court has confirmed that stormwater runoff crossing property lines without permission may be considered trespass, setting precedent for liability in cases where infrastructure agreements lapse. The decision underscores the importance of proactive stormwater management and clear easement terms in development and construction projects.
University of Kentucky wins award for 25-million-gallon stormwater harvesting system
The University of Kentucky’s Utilities and Energy Management team earned a Grand Award for its stormwater harvesting system, which captures and reuses up to 25 million gallons annually to help power the Central Utility Plant.
TxDOT breaks ground on massive drainage tunnel to reduce flooding in Austin
The Texas Department of Transportation has launched construction on a 6.5-mile drainage tunnel and pump station system in Austin to prevent flooding along I-35. The multi-phase project is a key part of the I-35 Capital Express Central initiative.
Staten Island completes $84 million storm sewer upgrade in Sandy-hit New Dorp Beach
NYC completes $84 million underground storm sewer project in Staten Island’s New Dorp Beach, adding over 1.6 miles of drainage upgrades in Superstorm Sandy-affected area.
Des Moines, Iowa, eliminates final combined sewer overflow into Des Moines River
Des Moines and the WRA have eliminated the final combined sewer overflow into the Des Moines River, completing a major wastewater upgrade under a state mandate.
Veolia lands SFPUC contract to transform wastewater into decarbonized energy
Veolia, through its Water Technologies & Solutions business unit, has earned a $34 million contract to supply biogas upgrading technology for the San Francisco Public Utilities Commission’s (SFPUC) Southeast Treatment Plant.
Editor’s Log: Miles and miles to go
In this month’s Editor’s Log, Editor-in-Chief Robert Carpenter examines the persistent challenges facing major cities like Chicago in managing stormwater and sewer infrastructure, highlighting why even billions in federal funding still leave critical gaps.
Hoboken, N.J., installs new stormwater pumps in $100 million flood resiliency effort
Hoboken and the North Hudson Sewerage Authority installed five new stormwater pumps at ResilienCity Park, a major step in a $100 million effort to modernize sewer systems, mitigate flooding, and build climate resiliency.
Charleston County, S.C. deploys trenchless tech for pipe repair, sinkhole prevention
Charleston County Public Works has successfully applied trenchless technology as a no-dig solution to fix aging stormwater pipes around the South Carolina county, and prevent sinkholes with minimal disruption, ABC4 News reported.
NYC’s DEP completes excavation phase for underground tank to prevent sewage overflow into area canal
The New York City Department of Environmental Protection (DEP) announced the early completion of excavation for an 8-million-gallon underground tank that will intercept and store combined sewage that would otherwise overflow into the Gowanus Canal during rainstorms.
ASCE gives U.S. infrastructure best grade yet—stormwater, wastewater and energy still near failing
The American Society of Civil Engineers gave U.S. infrastructure its highest grade since 1998, but critical systems like stormwater, wastewater, and energy remain near failing, according to the 2025 Report Card.
Supreme Court backs San Francisco in Clean Water Act case, limits EPA authority on sewage discharge
The U.S. Supreme Court issued a 5-4 decision in favor of San Francisco on March 4, 2025, ruling that the Environmental Protection Agency (EPA) cannot hold the city accountable for water quality conditions it cannot control.
Folly Beach, S.C., to vote on $7.4 million stormwater infrastructure project
According to WCSC News, the city of Folly Beach, South Carolina, is considering upgrading a nearly 80-year-old portion of its stormwater infrastructure. City Council will meet soon to vote on whether to award $7.4 million to a construction company for the proposed improvements.
DC Water granted approval for construction of Piney Branch Tunnel Project
DC Water’s Piney Branch Tunnel Project is moving ahead with construction, the next phase of the Authority’s Clean Rivers initiative. The 4.2-million-gallon underground storage facility will capture stormwater and untreated sewage during heavy rains, holding it until the overflow can be released back into the system during low flow periods and treated at the Blue Plains Advanced Wastewater Treatment Facility.
Sewer upgrade to begin under Nautical Mile in St. Clair Shores, Mich.
The project will involve the installation of a new sewer line beneath Jefferson Avenue, aiming to reduce sewer discharges into Lake St. Clair.
Lynchburg, Va., expanding sewer access, upgrading waterlines in Richland Hills and College Hill
Construction is underway on two major utility projects in Lynchburg: the Richland Hills Sewer Extension Project and the Sixth & Madison Utility Improvements Project in College Hill. The upgrades aim to improve water service, sewer access, and stormwater management for residents.
Final construction phase kicks off for Indianapolis deep rock tunnel
According to Mirror Indy, Citizens Energy Group’s DigIndy tunnel system has entered its final construction phases, and residents of Indianapolis should be prepared for a few road closures this month as construction continues.
Colorado Springs begins $11 million storm drainage project in Park Vista South
Construction is underway on storm drainage improvements in the Park Vista South neighborhood of Colorado Springs, a project aimed at addressing flooding and public safety concerns along the Templeton Gap Floodway.
Portland, Ore., achieves one year without sewage overflow into local river
According to OPB News, Portland, Ore., celebrated a notable achievement this week when it reached one full year with no sewage overflows into the Willamette River. In 2011, the city completed a $1.4 billion, two-decade sewer overhaul project, which has significantly reduced the number of overflow incidents.
Hawaii American Water contains 370,000-gallon wastewater overflow
The overflows, caused by extreme precipitation, led to the discharge of approximately 370,000 gallons of untreated wastewater into Kuapa Pond and a nearby tributary.

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