White Papers, Case Studies & Brochures

The Buxahatchee Wastewater Treatment Plant in Calera, Alabama, was built in 1960. It upgraded in 1985 to a 0.75 mgd capacity extended...

Tulkoff Foods is a leading manufacturer of condiments, sauces and marinades. The company has been in operation for over 80 years and has a...

There are more than 50,000 municipal water systems in the United States and most of these systems rely on a variety of...

The Shepherdstown Wastewater Treatment Plant processes 0.7 mgd of municipal wastewater. The process was upgraded to an SBR type system with membrane filtration for...

For over 35 years, Aqua-Aerobic Systems has led the industry in sequencing batch reactor technology with performance proven and cost-effective treatment systems...

Dover’s stormwater management program was seeing an increased volume of grit-laden street waste from hundreds of miles of streets, drainage systems, and 3,200 catch...

The Abbottstown-Paradise Joint Sewer Authority was incorporated in 1973 and utilized a continuous flow activated sludge system with an average daily design...

Faced with increasingly stringent phosphorus limits, the Oconomowoc Wastewater Treatment Facility implemented real-time monitoring and automated chemical control to ensure compliance. The mid-sized utility must...

The following is an interview with Devon Smith, P.E., of Underwood Engineers, a civil environmental consulting firm, about his experience with the ResidualHQ Automated Disinfectant...

The Fond du Lac Regional Wastewater Treatment & Resource Recovery Facility (WRRF) is an advanced 8-10 mgd facility that plays a critical role in...

Serving a small Wisconsin community of 4,000, the Kewaskum Wastewater Treatment Facility manages an average flow of 0.4 million gallons per day. Like many small...

Problem: The Northwestern Water and Sewer District in Perrysburg Township faced an urgent challenge: the existing Ford Road Pump Station, built in...

This tank suffered from consistently poor disinfectant residuals (as low as 0.1 ppm) and nitrification issues due to low usage/low turnover. Low...

Test out the GridBee AP500 Air-Powered Wet Well Mixer with a “try before you buy” 30-day free trial. The GridBee is ready...

For analytical method development, the limit of detection (LOD) and the limit of quantitation (LOQ) are important parameters that need to be...

An Ohio village needed to lower TTHMs to maintain continuous EPA compliance. This is a two clearwell system with water flow in...

In municipal wastewater lagoon systems in the United States, living algae comprises virtually all of the biochemical oxygen demand material and total...

The City of Atlantic, Iowa, has an impressive setup that brought it from a very manual, labor intensive, chain and bucket system to...

Springdale’s wastewater treatment facility features an advanced system that employs biological nutrient removal and sand filtration for tertiary treatment before discharging effluent into Spring...