Seeing Clearly: LiDAR Data Helps District Manage Water Resources, Improve Flood Protection

A new website from Northwest Florida Water Management District features an updated, colorized relief map, produced by LiDAR (light detection and ranging) technology, that is 10 times more detailed ...

Weathering the Storm: Cities Swamped by CSO/SSO Consent Decrees

WaterWorld interviews Bob Woodhouse, Wet Weather Practice Leader at MWH Global, to learn his thoughts on the challenges of addressing combined and separate system overflows today and looking ahead ...

High Court Throws Out LA Stormwater Case

The U.S. Supreme Court recently tossed out a case against Los Angeles County that could have impacted hundreds of communities and water management districts not currently covered by EPA’s MS4 permi...

High Court Rules In Favor of Flood Control District

In a case monitored by the industrial water community, the U.S. Supreme Court ruled last month that the flow of polluted stormwater from a channelized section of river into a "natural" st...

EPA assures open dialogue on clean water affordability, NACWA applauds agency's commitment

EPA's recent memorandum commits to a dialogue on the financial capability of communities to meet their Clean Water Act obligations.

Stormwater filter maker acquired by ADS

Advanced Drainage Systems, Inc. has acquired Inlet & Pipe Protection, Inc., manufacturer of FLEXSTORM® stormwater inlet filters.

Particle distribution testing can help improve stormwater management, save money

A recent lecture given by director George Caamano at the ISRI Safety and Environmental Counseling Convention discussed stormwater chemistry and affordable treatment systems.

EPA proposes multi-million dollar cleanup plan to revitalize Gowanus Canal

The EPA announced a proposed cleanup plan for the Gowanus Canal that includes removing some of the contaminated sediment and capping dredged areas.

NH sand and gravel facility pays fine for Clean Water Act violations

SG Holdings, Inc. paid $150,000 to resolve EPA claims that it allowed polluted stormwater and process water from its Columbia facility to flow into nearby waters.

New Zealand capital chooses advanced IMS as network management system

InfoNet, an advanced infrastructure management system, was chosen by the Wellington City Council for its powerful analysis and business intelligence capabilities.


Zoeller Co

Offers residential waste and clean water pump solutions to commercial customers and municipalities. Solutions enginee...


Manufactures plastic chambers used in subsurface retention and detention stormwater management and septic applications.

SRS Crisafulli Inc

Manufactures dredges and pumps for handling sludges, residuals, biosolids, slurries, sediment, fly ash, slimes, taili...

Onset Computer Corp

HOBO data loggers measure and record water level, conductivity, and a variety of other parameters. They can be deploy...



Based on same simple, efficient design that has made REGAL Gas Chlorinators the industry standard. Used to de-chlorin...


Made with just 68 parts, the direct cylinder mounted, all-vacuum REGAL Chlorinators are easy to maintain and clean, r...


Continuously measures level(s) of Free or Total chlorine in water and wastewater. May be used exclusively to monitor ...


Treats water with varying flow rates. Features “flow-proportional” or “step-rate” control modes, automatic or manual ...