Chromium-6 in Barton County: Deciding How to Address Great Bend Water Quality Concerns

If you notice unusual taste or staining at your fixtures

If your household in Great Bend observes a metallic or bitter taste in tap water, or if fixtures show unusual staining, it could relate to various dissolved minerals in your water supply, including chromium compounds. These symptoms merit further investigation to identify the cause before choosing a treatment method.

If you want to understand aesthetic standards versus health standards for chromium-6

Federal regulations set a Maximum Contaminant Level (MCL) for total chromium at 100 micrograms per liter to protect health, but no MCL currently exists specifically for chromium-6. The EPA’s Unregulated Contaminant Monitoring Rule (UCMR3) sampling in Great Bend showed chromium-6 detected at levels up to 8.0 micrograms per liter but with no violations of health-based standards on record. It is important to distinguish that aesthetic secondary standards, which address taste, color, and staining, differ from health-based limits. Chromium-6 concentrations that might affect appearance or taste do not alone indicate unsafe water.

If you want to rule out causes logically, from least to most demanding

• Start by checking if staining or taste changes coincide with plumbing maintenance or new fixtures, which can influence perceived water quality independently.
• Next, consider testing for broader water quality indicators like total dissolved solids or pH that influence mineral behavior.
• If concerns remain, pursuing specific laboratory analysis for chromium-6 and total chromium concentration is the definitive way to understand your household water chemistry.

If you want a clear example of how to interpret area chromium-6 data as a homeowner

The EPA record for the Great Bend public water system shows 22 chromium-6 detections above the reporting threshold of 0.03 micrograms per liter, with a median concentration of 0.27 micrograms per liter. This median suggests that half the measurements were below this level and half above, providing a context for what is typical in the groundwater supply. The highest recorded was 8.0 micrograms per liter, which is below any federal health-based limit. This data helps frame whether your own water testing results align with regional trends or require additional attention.

If you want to maintain your treatment system effectively

The Fleck Chromium-6 Filter ships ready to configure for household use and employs proven filtration technology specifically documented to reduce chromium-6 concentrations. Maintenance typically involves periodic replacement or regeneration of filter media per manufacturer guidance, ensuring consistent performance and water quality improvement over time.

If you want to consider plumbing materials and house age separately

Water quality can be influenced by plumbing materials and system age independently of source water. Corrosion or material leaching may affect taste, color, or metal levels in tap water. Understanding this distinction is key before attributing symptoms solely to chromium-6 from the groundwater supply.

Overall, the City of Great Bend public water system serves approximately 14,580 people with supply from groundwater. The EPA's Unregulated Contaminant Monitoring Rule sampling for chromium-6 between 2013 and 2015 found frequent detections but reported no health-based violations. For more detailed information, refer to the EPA public water system records.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2015-07-21. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for City of Great Bend (KS2000911), KS: 44 results across 2 listed contaminants, 42 detections above the reporting level; no federal MCL for hexavalent chromium; total chromium MCL 100 ug/L