Case Studies

Packaged Treatment System Treats Radium, Ammonia and Iron in Wisconsin

The city of Elkhorn, WI made the decision to replace an aging pressure filtration water treatment plant with a custom gravity system. The new water treatment plant features aeration, detention, and filtration within a single vessel, in addition to separate ion exchange vessels that are similar to those in use at the previous plant. The water system serves a population of about 10,000, through nearly three miles of [...]

Biologically Enhanced Ion Exchange Used to Treat Florida Groundwater

Haines City located in Polk County Florida, was required to meet new compliance standards after regulations regarding disinfection by-product levels were adjusted. Tonka Water, a U.S. Water Brand (Tonka Water) was selected as the process system manufacturer for the city’s new water treatment plant. With a focus on waste reduction and a small footprint, the Haines City system includes four Organix™ ion [...]

Florida Treatment Plant Expands Ion Exchange System to Treat TOC and Color

Palm Beach County installed and commissioned a Tonka Water, a U.S. Water Brand (Tonka Water) Organix™ ion exchange system downstream from lime softening in 2008 to address issues with Total Organic Carbon (TOC), Disinfection Byproduct Precursors (DBPs), and excessive color in their finished water. The original seven-vessel system is rated at 10 MGD. Pleased with the performance of the original system, the [...]

Midwest University Reduces 70 Million Gallons of Wastewater with Sustainable Improvement

Problem A Midwestern university’s power plant has a closed cooling loop circuit that utilizes once through non-contact cooling water. The cooling water cools air compressors, sample coolers, and critical auxiliary equipment on a 10 megawatt generator. Compressed air from the plant is used to control HVAC pneumatics throughout the 320 buildings on campus, a highly critical operation. The plant [...]

California Water Plant Treats Nitrates and Perchlorate with No Liquid Waste

The City of Corona, California was in need of a new water treatment plant. Tonka Water, a U.S. Water Brand (Tonka Water), was selected to provide a RidION™ Ion Exchange System and a Nion-IX™ Treatment System for the removal of nitrates and perchlorate. The treatment of perchlorate does not allow for waste disposal through conventional means, requiring media to be removed and disposed of off site. Ion [...]

Cost Effective Treatment Solution Provided in Ohio

The city of Bucyrus, Ohio was in need of a new water treatment plant. Tonka Water, a U.S. Water Brand (Tonka Water) provided a cost-effective solution, based on their 60 years of knowledge and experience in the design and implementation of surface water treatment systems. The new system includes two Tonka Water TriClear™ clarifiers and a Centralator™. The treatment of turbidity and hardness begins with [...]

Design Build Approach Utilized in Colorado

Tonka Water, a U.S. Water Brand (Tonka Water), worked with a design build team to put together a cost effective proposal to meet the needs of East Cherry Creek Valley. Through the piloting process, a more cost-effective media was optimized. Commissioned in September, 2016, this groundwater treatment plant features a fully automated OptaCell Plus™ horizontal pressure filter system for the removal of iron and [...]

Florida County Treats Disinfection By-products with Ion Exchange Treatment

The construction of a new well prompted the need for Seminole County, Florida to address hydrogen sulfide regulations by the Florida Department of Environmental Protection. Struggling with disinfection byproducts resulting from Total Organic Carbon (TOC) and bromide in the water, the county began utilizing ozone oxidation to address the hydrogen sulfide and reduce disinfection by-product through a pilot study. Pilot [...]

Minnesota Plant Utilized Biological Treatment for Cost Savings

The city of St. Martin was in need of a water treatment plant to address iron, manganese and ammonia in the community water supply. The treatment of ammonia using chlorine can be costly and troublesome, while removal through stripping using aeration can be difficult. Biological removal was suggested as a cost saving alternative. A three month pilot study with Tonka Water, a U.S. Water Brand (Tonka Water) was successful [...]

Town in Arkansas Selects Packages Treatment System for Iron and Manganese Removal

The town of Dell, Arkansas had previously been purchasing water from a neighboring town. The decision was made to drill a new well for the town’s own water treatment plant, utilizing an existing storage building. The town worked together with Tonka Water, a U.S. Water Brand (Tonka Water) to design a new 350 gpm water treatment facility. Tonka Water’s Dualator ® III package treatment unit; which [...]

Plant in Colorado Utilizes Coagulation Filtration Treatment in a Single Packaged Unit

The town of Antonito, Colorado was in need of a new water treatment plant. With the assistance of Tonka Water, a U.S. Water Brand (Tonka Water), they worked to design a new water treatment system meeting both ten state standards and Colorado standards for conventional surface water treatment. The system includes Tonka Water’s Unitized Treatment System™ (UTS™) featuring a Simul-Wash™ backwash [...]

Customized Softening System Provided to Alabama Community

The community of Stewartville was in need of a water treatment solution. Tonka Water, a U.S. Water Brand, was selected as the equipment manufacturer for a new water treatment plant. The chosen process for softening is a complete integrated system consisting of membrane softening, with controls by Tonka Water. The new system includes a Flux™ Reverse Osmosis (RO) membrane system consisting of an 8×4 [...]