Stormwater Construction

Nicholas Construction to upgrade California’s Mojave River Pipeline with new screen system

Nicholas Construction Inc. has been awarded a nearly $6.3 million contract to build the Mojave River Pipeline Traveling Screen Project, aimed at improving water delivery efficiency and enhancing regional groundwater recharge.

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.

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.

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.

League City, Texas, allocates $184 million for water system upgrades

League City is investing $184.42 million in water system improvements and $123.68 million in wastewater upgrades as part of its FY2024-2028 Capital Improvement Plan (CIP).

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.

Jacobs helps modernize Virginia’s Alexandria sewer system to improve water quality

The RiverRenew project involves the construction of a 2-mile-long, 12-foot diameter tunnel, along with two drop shafts, a deep pump station, and other infrastructure upgrades.

Excavation begins for stormwater detention basin project in Flagstaff, Ariz.

The Wedge Detention Basin is designed to manage excess stormwater runoff, preventing it from overwhelming the box culvert being installed along Linda Vista Drive. The basin will collect stormwater and gradually release it back into the city's stormwater management system when safe.

Goldman Sachs Urban Investment Group funds Milwaukee stormwater infrastructure

This funding aims to improve stormwater management by deploying green infrastructure—strategies that slow or capture water before it reaches discharge points, complementing the existing grey infrastructure.

Smuggling tunnel equipped with ventilation discovered in El Paso storm drain system

U.S. Border Patrol agents, in collaboration with Homeland Security Investigations (HSI), uncovered a sophisticated man-made tunnel on Jan. 9 that connected Ciudad Juárez, Mexico, to the El Paso storm drain system.

San Luis Obispo County updates stormwater infrastructure maps in Los Osos, Calif.

The County of San Luis Obispo Stormwater Program is beginning a multi-year effort to update maps of stormwater drainage systems across unincorporated communities.

EPA fines developers for stormwater violations in Puerto Rico

The U.S. Environmental Protection Agency (EPA) has fined The Cliff Corp. and Grupo Caribe, LLC a combined $50,000 for violating the Clean Water Act during the construction of an 86-villa residential development in the Borinquen Ward of Aguadilla, Puerto Rico.

OSHA cites Glenburn, Maine contractor in fatal trench collapse at Brownville worksite

While installing storm drainage pipes at a Brownville worksite, a retaining wall collapsed, killing one worker and injuring another. OSHA cited Patriot Paving Group LLC for multiple safety violations, including failing to brace the wall and remove workers from the hazardous trench.

California DWR begins construction on Lake Perris water release facility with drainage upgrades

The California Department of Water Resources (DWR) has begun construction on the Lake Perris Emergency Release Facility project in Riverside County, aimed at modernizing water infrastructure and ensuring public safety.

Sugar Land, Texas, moves forward with $6.5 million drainage upgrades in Sugar Creek

The Sugar Land City Council has approved a $6.5 million construction project for the second phase of drainage improvements in the Sugar Creek subdivision.

Advanced Drainage Systems opens world’s largest stormwater engineering center in Hilliard, Ohio

Advanced Drainage Systems Inc. celebrated the opening of its $65 million ADS Engineering and Technology Center, the largest stormwater engineering center in the world, in Hilliard, Ohio. This 110,000-square-foot facility is near the company’s headquarters.

Fort Collins to control floodwater with $42 million storm pipe project

Fort Collins is working to complete a $42 million storm pipe project that would mitigate storm-related overflow of the nearby Poudre River.

IPEX expands trenchless offering with cost-efficient, large-size NovaForm PVC liner

NovaForm is a styrene-free, expand-in-place structural liner for rehabilitating trenchless sewer and stormwater culverts. This liner combines long-term strength with flexibility, allowing it to handle some of the most challenging installation conditions.

Weeks after storm, major infrastructure repairs continue on I-40, utilities in Western North Carolina

Several weeks after Hurricane Helene swept through Western North Carolina, significant infrastructure damage, including key sections of I-40 and local utilities, continues to hamper the region.

AG Schwalb sues Fort Myer Construction for polluting DC stormwater system

Attorney General Brian L. Schwalb has filed a lawsuit against Fort Myer Construction Company, one of the region’s largest road paving firms, for illegally discharging pollutants into Washington, DC’s stormwater system.

Sewer backup prevention initiative launches in Cook County, Illinois

Homeowners looking to protect their homes from flooding can still apply for the Village’s Residential Sewer Backup Prevention Program, which offers grant funding for the installation of overhead sewers or backflow prevention devices.

CivilGEO unveils GeoSTORM stormwater modeling software

CivilGEO, a civil engineering design software company, has launched GeoSTORM, a new stormwater modeling software designed to streamline the creation, analysis, and review of both urban and rural stormwater models.

Asheville, N.C., faces weeks-long recovery after Tropical Storm Helene damages water system

Asheville’s water system suffered severe damage from Tropical Storm Helene, disrupting treatment facilities and distribution lines. Washed-out roads are complicating repair efforts, with city officials warning it may take weeks to fully restore service to the area’s 94,000 residents.

California governor signs bills to improve sewer systems, expand access to clean water

Governor Gavin Newsom has signed legislation aimed at addressing failing sewer systems in California communities, such as East Orosi. The new law gives the State Water Resources Control Board (SWRCB) greater authority to intervene where sewer services are inadequate.

New York’s College Point completes $139 million upgrade: Water mains and sewers revamped

A $139 million infrastructure project in College Point, Queens, has been completed, upgrading over 14 miles of water mains and sewers, along with street improvements.

Water and Sewer Damage Awareness Week highlights infrastructure challenges

Water and Sewer Damage Awareness Week (WSDAW) returns October 21-25, focusing on raising awareness and providing strategies for managing water, sewer, and stormwater infrastructure.

Colorado's Wolf Creek Pass tunnel drainage project begins

The project involves upgrading the current drainage system beneath the eastbound lane, installing manholes for easier maintenance, and replacing damaged concrete panels. Delineators will also be added near the new drainage structures.

Michigan awards $267 million to rebuild state water infrastructure

Michigan has awarded over $267 million in grants to cities, villages, and townships across the state to improve water infrastructure and protect public health.