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The West Basin Municipal Water District in Carson, Calif., wholesales imported water to cities, mutual water companies, investor-owned utilities... more

Shafter, Calif. is a growing city with a vision for the future. Located near the southern end of the San Joaquin Valley, about 10 miles northwest... more

Harbor Island Utilities, Inc. (HIU) provides water and sewer service to Harbor Island in Beaufort County, S.C. The water and sewer systems were... more

With more than 500 sq miles to cover, including a network of streams flowing through a handful of towns and dozens of active construction sites,... more

The wastewater treatment plant in Collinsville, Ill. had a problem. Like other facilities across the country, the plant was struggling to cope... more

The District of Chetwynd Water Treatment Plant in British Columbia, Canada, treats nearly 2,500 cubic meters of water per day using gas... more

The wastewater collecting system on the island of St. Croix in the United States Virgin Islands was facing significant corrosion. Sauereisen... more

We are reissuing this Case of the Week because the original document had incorrect information in regards to Don Voigt's contact information.... more

Since its construction in 1977, the Stockton East Water District’s Dr. Joe Waidhofer Water Treatment Plant in Stockton, Calif., has used two... more

For some wastewater treatment plants, the addition of secondary treatment and related upgrades present few problems, but for a facility in Vernon... more

Weatherford, Okla., is a city with a population of about 10,000. The local wastewater treatment plant (WWTP) has a capacity of 2 MGD, but... more

The city of Hudson, N.Y., had problems meeting effluent water quality treatment goals due to aging slow sand and diatomaceous earth (DE) filter... more

The Lincoln Akerman School in Hampton Falls, N.H., has an enrollment of about 260 students in kindergarten through eighth grade. The water system... more

The North Clackamas County Water Commission (NCCWC) owns and operates a 10-mgd slow-sand filtration plant in Oregon City, Ore., that treats water... more

The city of Zachary, La., installed a new AMR Drive-By System in 2003 that earned them an international award presented by Public Technology, Inc... more

Dissolved oxygen (DO) monitoring in wastewater is critical for efficient operation of wastewater treatment plants. Continuous and reliable DO... more

In 1994, the borough of Boyertown, Pa. was faced with the dilemma of replacing two employees approaching their retirement. First was the... more

The Birmingham Wastewater Treatment plant in Kansas City, MO., is an activated sludge treatment facility that processes 12.4 million gallons of... more

In 1999, the Ralph Brennan Water Treatment Plant in Daytona Beach, Fla., embarked on a program to improve or replace its 25-year old gaseous... more

Wine caves are growing increasingly popular in California’s wine country. This is especially true in Napa County, Calif., where there are more... more

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