Sewer
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.
Cost estimate for Illinois sewer project jumps to $309 million
The estimated expenses for a required combined sewer overflow project in Peoria, Illinois, have risen significantly. The city is required to complete projects aimed at reducing discharges from the combined sewer overflow by 2039, following a violation of the Clean Water Act in 2006.
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.
Collapse threat prompts DC Water to reinforce 140-year-old tunnel with shotcrete, geopolymer
DC Water has completed emergency repairs on a 140-year-old sewer tunnel beneath 22nd Street NW after a large soil void threatened collapse. Crews reinforced the structure using shotcrete and geopolymer lining to stabilize over 1,200 feet of aging pipe.
South Carolina city prepares for largest sewer project in 40 years
Easley Combined Utilities is planning a multi-phase sewer project with construction set to begin in late summer 2026, Greenville News reported. An operations engineer with the utility company remarked that this is the most significant sewer project the city of Easley has embarked on since the 1980s.
Lakeland, Fla., begins gravity sewer upgrade with 42-inch line, 43 manholes, 47 laterals
Lakeland has launched a major sewer infrastructure upgrade, replacing over 12,000 feet of aging pipeline and realigning sewer lines to improve system capacity and safety. Ariana Street will close temporarily in late June during construction.
Preparing brick masonry manholes for bonded rehabilitation systems
Brick masonry manholes made from clay or shale brick and laid with portland-cement mortar are still used in North America. Although typically historical, they are often found in manhole rehabilitation projects.
Trump decision may cut 90% of federal funding for W. Va. water and sewer projects
A recent proposal from the Trump administration could cut federal funding for clean and drinking water programs in West Virginia by 89%, the Mountain State Spotlight reported. For fiscal year 2025, the EPA has earmarked an initial $35.6 million for West Virginia through the two programs. But under the proposed cut, the state’s annual funds for the programs could fall to under $4 million.
Elkhart, Ind., breaks ground on $37 million project to curb sewer overflows, add 10-mile pipe
Elkhart has launched a $37 million infrastructure project to tackle sewer overflows, featuring a 1.7-million-gallon CSO tank, a new lift station, and a 10-mile sewer pipe aimed at protecting waterways during heavy rain events.
Amarillo to begin $16 million fix on collapsed 4,000-foot sewer line near school
Amarillo is moving forward with repairs to a collapsed 4,000-foot sewer line near Hillside Elementary, a long-abandoned pipe that first failed in 2014. The $16 million project follows a legal settlement and aims to restore safe, functional sewer infrastructure.
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.
Huntsville, Ala., plans sewer rate hike to cover $150 million in upgrades
According to Fox54 News, the City of Huntsville, Ala., is proposing a sewer rate increase to help pay for $150 million in upgrades to its aging wastewater system. The rate increase would be the first in two decades.
$77 million Western Trunk sewer line project begins in Lakeland, Fla.
The city of Lakeland, Florida, Water Utilities Department kicked off construction earlier this month for its largest infrastructure project to date, according to LkldNow. Construction crews have begun work to upgrade the Western Trunk Gravity Sewer line, which handles approximately 3.5 million gallons of wastewater per day.
Gasoline found in Mendenhall sewer system disrupts treatment in Juneau, Alaska
A gasoline spill discovered in the Mendenhall sewer system disrupted wastewater treatment operations in Juneau, Alaska, prompting an ongoing investigation and a public call for information; officials warn of environmental and infrastructure risks.
Salem, Mass., begins sewer and water infrastructure upgrades across downtown
Salem, Mass., is carrying out sewer and water system upgrades downtown through June, funded in part by a Catalyst Fund grant, with lane closures and temporary water shutdowns expected.
Fort Wayne, Ind., tunnel project uses Vortex inserts to protect sewer system
Fort Wayne City Utilities is constructing a five-mile-long tunnel deep beneath the city to reduce combined sewer overflows into local rivers. Part of its Tunnel Works program, the project includes nine drop shafts, five of which feature IPEX’s Vortex Flow Inserts designed to minimize odors, prevent corrosion and improve wastewater quality before treatment.
Editor’s Log: Easy come, easy go
In this month’s Editor’s Log, Editor-in-Chief Robert Carpenter reflects on the fleeting nature of federal infrastructure funding under the Bipartisan Infrastructure Law, warning that recent budget proposals could undermine years of progress unless states and cities step up to meet the challenge.
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.
Tyler Water Utilities to relocate 5,000 feet of sewer, water lines ahead of highway project
In collaboration with the Texas Department of Transportation (TxDOT), Tyler Water Utilities will relocate approximately 1,800 linear feet of water line and 3,200 linear feet of sewer line to the edge of the existing right-of-way to clear the path for road crews to begin work along Old Henderson Highway.
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.
Ardmore-ADEM sewer overhaul project wins EPA’s PISCES award
The U.S. Environmental Protection Agency recently honored the Town of Ardmore for its partnership with the Alabama Department of Environmental Management (ADEM) and Tennessee officials that led to the financing of the planned overhaul of Ardmore’s long overburdened sewer system.
$51 million settlement adds to delays on Hartford, Conn., 41-million-gallon sewer tunnel
Hartford, Connecticut’s massive South Hartford Conveyance and Storage Tunnel project is now expected to cost $335 million and won’t be completed until 2026 after a legal dispute over groundwater conditions delayed progress.
Manchester, N.H. awards contract for tunnel project to address sewer overflows
Methuen Obayashi Joint Venture has been awarded a contract for the city of Manchester, New Hampshire’s Cemetery Brook Drain Tunnel Project, the Union Leader reported. The Cemetery Brook Drain Tunnel is a 2.25-mile tunnel that once built, will measure 12.5 feet in diameter and run 30- to 80-feet underground.
Nebraska communities unite to build regional wastewater system, opening path for growth
Sarpy County and five cities in Nebraska completed the first phase of a major wastewater project, overcoming geographic barriers to expand sewer service and unlock regional development.
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.
UI Awards 2025: Top projects, technologies honored during Underground Infrastructure Conference
UI Awards 2025 recognized leading underground infrastructure achievements, including major sewer, fiber, water and rehabilitation projects, at the annual awards dinner during the Underground Infrastructure Conference.
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.
Arkansas commits $575 million to strengthen statewide water, sewer infrastructure
Governor Sarah Huckabee Sanders signs legislation to invest $575 million in Arkansas water and wastewater infrastructure, supporting rural systems and long-term funding through 2043.
- Inside Sempra’s 72-mile pipeline with 18 major trenchless crossings
- Trump vetoes bill to finish $1.3 billion Colorado water pipeline
- PHMSA warns of heat risks in aging plastic gas distribution pipelines following deadly Pennsylvania explosion
- Infrastructure failure releases 100,000 gallons of wastewater in Houston; repairs ongoing
- OSHA seeks $1.2 million fine after fatal trench collapse in Connecticut
- Worm-like robot burrows underground to cut power line installation costs
- First tunnel boring machines complete testing for Hudson Tunnel Project
- Infrastructure failure releases 100,000 gallons of wastewater in Houston; repairs ongoing
- Construction jobs stumble into 2026 after weak year
- NWPX grows water infrastructure portfolio with Colorado precast facility