Case Study: Solving Complex Water Quality Issues at the Indiana State Museum & IMAX Theatre

Water Solutions Group
 / 
February 10, 2026

 

Problem Identified

The Indiana State Museum & IMAX Theatre was faced with the following water quality challenges across their closed loop and domestic water systems:
  • Corrosion in a 9,000 gallon closed loop hot water system
  • Black, dirty water caused by elevated dissolved oxygen levels of 4 ppm
  • Scale build-up in domestic water heaters, ice machines, and kitchen steamers

The corrosion in the closed loop system was accelerating equipment wear, and the scale formation in domestic equipment increased maintenance and operational concerns.

Solution & Results

6 MONTHS LATER: Closed loop dissolved oxygen test

To address both corrosion and scale build-up without increasing chemical usage, the State of Indiana implemented multiple EasyWater treatment systems, including:

Within one month, Indiana State Museum achieved:

  • Dissolved oxygen levels dropped from 4 ppm to less than 1 ppm
  • Closed loop water clarity significantly improved
  • Corrosion activity was stabilized

Domestic water equipment, including water heaters, ice machines, and steamers, remained clean after installation of the EasyWater equipment.

 


 EasyWater No-Salt Conditioner

Scale build-up leads to:
  • Continued repairs or replacement
  • Increased energy costs
  • Reduced water flow
  • Equipment downtime

EasyWater No-Salt Conditioner is a maintenance-free solution to prevent scale build-up from forming and reduce existing scale build-up without the need for salt or chemicals.

 


  EasyWater Series C Closed Loop Treatment System

The 3 Major Problems in Closed Loops:
  1. Corrosion caused by dissolved oxygen
  2. Sediment and sub-micron metal particles in the water
  3. Insulating high iron content, limescale, and biofilm deposits

EasyWater Series C Closed Loop Treatment System provides a cost effective, low-maintenance, non-chemical treatment for controlling corrosion and scaling.

 


Progress Since Treatment

Indiana State Museum was able to:

  • Stabilize closed loop performance
  • Protect domestic water equipment
  • Reduce scale and corrosion risk
  • Improve long-term system reliability
Encouraged by the results, the State of Indiana expanded EasyWater installations to additional facilities, including the Indiana Government Center and Capitol Building.

Read the full case study by EasyWater for more information.

 

 


Looking to reduce maintenance burden and extend equipment life?

Water Solutions Group provides engineer-led water quality evaluations and technology-driven EasyWater solutions that help you take control of your systems.

Water Solutions Group is a separate division of the R.L. Deppmann Company created to provide end users and engineers with a valuable resource in efforts to improve water quality. Proper water quality management protects the equipment, operations, occupants, and environment. Water quality should be considered at the time of design to ensure safe and efficient operating systems. Our intimate knowledge of water systems positions Water Solutions Group to be the ideal partner when evaluating operational issues that may arise because of poor water quality.

WaterSolutionsPartner.com

 

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