Sewer
$2 billion, 20-story-deep DigIndy tunnels complete in Indianapolis
Indianapolis has completed the $2 billion DigIndy Tunnel System — a 28-mile network running 20 stories underground — to capture stormwater and sewage overflows, improving water quality and protecting the White River.
New Orleans expands use of trenchless technology to modernize underground pipes
New Orleans is expanding the use of trenchless pipe rehabilitation to repair underground water and sewer lines more efficiently, reducing disruption and speeding up infrastructure work across the city.
Chattanooga advances $153 million project to prevent sewer overflows
Construction is progressing on Chattanooga's Environmental and Economic Infrastructure Improvements (e2i2) project, a major component of the Tennessee city’s Clear Chattanooga initiative to reduce sewer overflows and improve water quality.
Thames Water removes 100-tonne ‘fatberg’ clogging west London sewer
Thames Water engineers have removed a 100-tonne “fatberg” from a sewer in west London after a month-long operation. The massive blockage, made of wet wipes and grease, highlights ongoing challenges in preventing costly sewer clogs.
Buffalo, N.Y. completes first phase of $100 million sewer project
Buffalo has completed Phase 1 of its $100 million East Delavan Sewer Improvement Project, upgrading wastewater systems to reduce overflows and improve water quality.
Tampa breaks ground on major drainage improvement for El Prado neighborhood
In Tampa, construction begins this month on a $6.9 million stormwater project along South Manhattan Avenue to reduce neighborhood flooding and improve drainage, with completion expected in 2026.
ITOCHU, Çalık Enerji to build first sewer system in Erbil, Iraq
The JICA-funded project aims to improve water quality and sanitation for 135,000 residents, marking a milestone in the region’s underground infrastructure development.
Pennsylvania American Water commits $30 million for wastewater infrastructure upgrades
Pennsylvania American Water will invest $30 million to modernize Kane Borough’s Kinzua Road and Pine Street wastewater plants, boosting capacity and regulatory compliance.
VisuSewer expands into Mid-Atlantic with MOR Construction acquisition
VisuSewer has acquired MOR Construction Services, expanding its wastewater and utility infrastructure presence into Pennsylvania, Delaware, and New Jersey. The deal strengthens VisuSewer’s Mid-Atlantic footprint and adds regional expertise to its growing national network.
D.C. tackles urgent repairs on 72-inch sewer line carrying 100 million gallons a day
DC Water has begun critical repairs on a 72-inch sewer line under Rock Creek, closing part of the Rock Creek Trail Oct. 3–5. The project aims to prevent sewage discharges and protect local waterways.
Town defends $207 million sewer project as local businesses feel impact
Yarmouth, Massachusetts' $207 million Route 28 sewer project aims to cut nitrogen pollution and expand infrastructure, but local businesses say detours and roadwork are hurting sales.
Asheville, N.C., sewer project begins blasting for French Broad River pipeline crossing
Blasting has begun on the French Broad River sewer pipeline project in Asheville, N.C., part of MSD’s Carrier Bridge Pump Station replacement. The $88 million effort includes multiple river crossings and a new pump station set for completion by 2029.
Cleveland, Ohio sewer district passes halfway mark on $3 billion tunnel program
Cleveland’s $3 billion Project Clean Lake is more than halfway complete, with deep-rock storage tunnels already cutting sewage overflows into Lake Erie by 2 billion gallons annually.
Trump's tariffs drive $33 million cost increase for Cincinnati sewer project
The Metropolitan Sewer District of Greater Cincinnati (MSD) says federal trade tariffs and ongoing market uncertainty have added more than $33 million to the cost of a critical sewer infrastructure project at the Mill Creek Wastewater Treatment Plant.
DC Water continues work on Soapstone Sewer Project despite hurdles
DC Water is currently dealing with challenging conditions while excavating a manhole to 42 feet as part of the Soapstone sewer rehabilitation project. They encountered hard rock at 30 feet and, as of August 22, were halfway to their goal. The excavation has faced unexpected hurdles, including an unknown large storm drain that disrupted planning.
Musk-backed $760 million Houston flood tunnels draw political support, engineering doubts
Elon Musk’s Boring Co. is pushing a $760 million plan to build smaller flood tunnels under Houston with the backing of Rep. Wesley Hunt, but engineers question whether the design can handle the city’s massive stormwater needs.
Honolulu wastewater bonds earn AA+ rating, opening door for sewer infrastructure upgrades
Honolulu’s Department of Environmental Services will issue $223 million in green wastewater bonds after earning an AA+ rating from S&P and a positive outlook from Fitch, securing funds for critical sewer infrastructure upgrades on Oʻahu.
Put the money where the pipe is: Optimizing wastewater pipeline rehabilitation projects
Utilities are under pressure to stretch limited wastewater funding while tackling aging pipelines and sewer overflows. This article outlines how smarter bid packaging and contractor efficiency can maximize rehabilitation budgets and reduce costs.
Three Houston workers killed by hydrogen sulfide leak during sewer repair
A hydrogen sulfide gas leak claimed the lives of three Houston-area workers on Wednesday, as they were working on sewer repairs in Trinity County. CBS 19 News and Trinity County Sheriff Woody Wallace reported that the gas leak was contained to a manhole, and after ensuring safety, first responders were able to recover the victims.
New UK partnership will deploy over 90,000 sewer monitors to improve system resilience
Netmore Group has entered into a partnership with Detectronic, a UK-based environmental and engineering company with a focus on helping utilities and industrial clients prevent flooding and reduce pollution.
St. Louis, Mo., hides four miles of River Des Peres in tunnels beneath Forest Park
Hidden beneath Forest Park, St. Louis's River Des Peres flows through four miles of century-old tunnels. MSD plans a deeper, expanded system to handle growing wastewater and stormwater needs.
Tybee Island sewer system overflows, spilling 40,000 gallons into creek
Tybee Island, Ga., faced a significant sewage spill on Saturday due to heavy rainfall that overwhelmed the sanitary sewer system. Despite the city's efforts, approximately 40,000 gallons of stormwater mixed with wastewater overflowed from manholes into a local creek, marking the third spill of the summer for the community.
Texas city finishes major sewer overhaul after nearly 20 years
The city of Temple, Texas, has successfully completed the Bird Creek Trunk Sewer Project after nearly 20 years. Development plans initially kicked off in late 2006, with the project work divided into five manageable phases to minimize disruption. The final phase involving complex tunneling and major rebuilding efforts, according to a city spokesperson.
Sewer line expansion delivers critical infrastructure for Tyler, Texas’ 282-acre site
Tyler, Texas, approved a $992,000 sewer project to make a 282-acre business park development-ready. City leaders say the project will attract new industries and jobs.
Hawaii County begins $31 million Pāhala wastewater pipeline to retire cesspools by 2027
Hawaii County has launched construction on a $30.9 million wastewater system in Pāhala to eliminate large-capacity cesspools under a federal mandate. Work includes sewer line installation, property hookups, and road restoration.
California advances major sewer project to protect Yucca Valley’s groundwater
Yucca Valley, Calif., will move forward with a major groundwater protection project after the California Department of Fish and Wildlife approved a permit allowing septic tanks to be replaced with a new sewer system.
38% rate hike sought to cover $65 million in water, sewer upgrades for Wheeling, W. Va.
The city of Wheeling, W. Va., has proposed a 38% rate increase to cover more than $65 million in prioritized water and sewer system improvements, The Intelligencer reported. Wheeling city officials and members of the Public Utilities Committee gathered last week to discuss the most crucial wastewater and sanitary sewer system projects needed for the community.
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.
2 workers killed, 1 injured while working on sewer line in Mobile, Ala.
Two contractors working on a sewer line near Mobile, Ala., died Monday after becoming disoriented and losing consciousness in a confined space, according to fire officials. A spokesperson for the Mobile Area Water and Sewer System (MAWSS) cited toxic gas, possibly hydrogen sulfide, as the likely cause.
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.
- Three Houston workers killed by hydrogen sulfide leak during sewer repair
- Trump's tariffs drive $33 million cost increase for Cincinnati sewer project
- TxDOT advances massive drainage tunnel beneath I-35 in Austin
- Funding approved for $1.3 billion, 60-mile water reuse system in southern Utah
- Is the Boring Company tunneling blind in Nashville? Experts warn rock tests fall short