Groundwater Treatment Solutions

Customized Solutions for Groundwater

Most groundwater is potable, but may not be palatable.  Groundwater can require treatment as a result of natural conditions or human activities. Contaminants found in groundwater can be physical, chemical, bacteriological, or radioactive. 

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Tonka Water’s Wide Product Selections for Groundwater Treatment

Through system design, manufacture, start-up, training, support and warranty, Tonka Water can assist with your groundwater treatment needs. Tonka Water’s robust line of groundwater solutions covers small (50 gpm) to large (50 MGD) systems, and varies depending on the raw water quality, treatment objectives and operational needs, Tonka Water can provide many potential solutions for your unique requirements as illustrated below.  Contact us for a complete design approach for your application!

Dualator® Series

Providing aeration, detention, and filtration for iron, manganese, arsenic, radium and other groundwater treatment.

Ion Exchange

Tonka Water manufactures a complete line of ion exchange systems using cation/anion exchange resins for a wide variety of water treatment applications. Our ion exchange systems can remove a broad range of contaminants.

Ion Exchange Systems

Pressure Filters

Tonka Water’s Pressure Systems can be customized to single or multiple filter configuration using virtually any media. Sizes are flexible, from two to twelve feet in diameter and everything in between. In order to backwash or perform maintenance, multiple filter configurations can have one filter completely removed from the system, without interfering with the operation of the other units.

Erect in place systems or pre-engineered and assembled skidded systems are available.

Gravity Filters

Tonka Water’s gravity systems offer superior performance with superior strength. Our Filtralator™ is built with the strongest underdrain in the market. Our Centralators™ and steel filters with Tonka Water engineered media are state-of-the-art for removal of turbidity and other contaminants.

Drawing of a Centralator Water Filtration System


Tonka Water can combine mixing, coagulation, clarification and sludge removal in one basin or vessel. Our treatment plants are designed to meet specific applications with respect to rise rate, detention times and sludge collection/removal.

Tonka Water offers several clarification products depending on treatment goals: RotaClear™, SpiraClear™, Heli-Cone™ and TriClear™ upflow solids contact clarifiers.

Aerators and Strippers/Degassifiers

Aerators are widely used for iron oxidation and limited reduction of commonly occurring gases in groundwater. Aerators can be induced, draft, forced draft, pressure type or gravity cascade type. 

Tonka Water strippers and degassifiers provide guaranteed high percentage reduction of gases and volatile organic contaminants from groundwater sources. We also have degassifier designs that work with both low and high iron applications.

Contaminant Guide

Our extensive experience covers a full spectrum of water treatment needs and our process solutions are backed by demonstrated successes for thousands of installations across North America. If you’re unsure of what process is best for your unique treatment needs, our treatment experts can help analyze your situation and review your options.