State Report

Kansas

Total Water Systems

870

Total Contaminants

69

Kansas

's Water

Kansas relies on surface water from rivers like the Kansas and Arkansas, as well as extensive groundwater resources from the High Plains Aquifer. However, water quality is often impacted by agricultural runoff, including excess nutrients and pesticides, which can affect drinking water and ecosystems. Additionally, overuse of groundwater poses long-term sustainability concerns for the state.

Kansas

Total Water Systems

870

Total Contaminants

69

Kansas relies on surface water from rivers like the Kansas and Arkansas, as well as extensive groundwater resources from the High Plains Aquifer. However, water quality is often impacted by agricultural runoff, including excess nutrients and pesticides, which can affect drinking water and ecosystems. Additionally, overuse of groundwater poses long-term sustainability concerns for the state.

Largest Contaminants

Total trihalomethanes

Water Systems Affected

807

People Impacted

2,874,265

Risk Level

75

/100

Learn more

Nitrate

Water Systems Affected

813

People Impacted

2,854,358

Risk Level

45

/100

Learn more

Haloacetic acids

Water Systems Affected

744

People Impacted

2,789,770

Risk Level

45

/100

Learn more

Manganese

Water Systems Affected

602

People Impacted

2,681,957

Risk Level

30

/100

Learn more

Selenium

Water Systems Affected

687

People Impacted

2,574,134

Risk Level

45

/100

Learn more

Bromodichloromethane

Water Systems Affected

778

People Impacted

2,424,244

Risk Level

70

/100

Learn more
Water Health Analysis: Kansas

Understanding the Water Health of Kansas

Overall Health Analysis

Kansas faces significant challenges when it comes to water quality. With 69 contaminants identified across 870 water systems, residents are exposed to a variety of pollutants that can compromise health and well-being. Among those affected, over 2.8 million people encounter water that contains concerning levels of impurities. The top six contaminants—Total Trihalomethanes, Nitrate, Manganese, Haloacetic Acids, Selenium, and Bromodichloromethane—are especially noteworthy due to their widespread presence and proven health impacts. Understanding the origins and effects of these contaminants is key to protecting families and communities across the state.

Top Six Contaminants

Total Trihalomethanes

Water Systems Affected: 807

People Impacted: 2,874,265

Total trihalomethanes (TTHMs) are byproducts of chlorine-based water disinfection methods. While disinfection is crucial for eliminating harmful pathogens, TTHMs themselves pose significant risks. Long-term exposure has been linked to increased cancer risk, specifically bladder cancer, and may also affect pregnancy outcomes, with evidence pointing to risks of low birth weight and miscarriage.

Nitrate

Water Systems Affected: 813

People Impacted: 2,854,358

Nitrate contamination typically originates from agricultural runoff, including fertilizers and animal waste. High levels of nitrate in drinking water are particularly dangerous for infants, potentially leading to a condition known as "blue baby syndrome," which affects the body’s ability to carry oxygen. Furthermore, prolonged exposure has been associated with an increased risk of thyroid disease and certain cancers.

Manganese

Water Systems Affected: 744

People Impacted: 2,789,770

Manganese is a naturally occurring mineral found in groundwater and surface water. While small amounts are essential to human health, excessive levels in drinking water can lead to neurological issues, memory impairments, and learning disabilities, particularly in children whose developing brains are more vulnerable.

Haloacetic Acids

Water Systems Affected: 602

People Impacted: 2,681,957

Much like TTHMs, haloacetic acids are byproducts of water chlorination processes. Prolonged ingestion of water containing high levels of these acids can increase the risk of cancer, particularly in the colon and rectum. Additionally, studies suggest potential links to developmental and reproductive issues, further underlining the threat to community health.

Selenium

Water Systems Affected: 687

People Impacted: 2,574,134

Selenium naturally occurs in soil and rocks but can seep into water sources through industrial and agricultural activities. While small amounts of selenium are essential for health, overexposure can lead to a condition called selenosis, which causes brittle hair and nails, nausea, and neurological abnormalities.

Bromodichloromethane

Water Systems Affected: 778

People Impacted: 2,424,244

Bromodichloromethane is another byproduct of disinfection practices. Long-term exposure is known to increase the risk of cancer, particularly in the liver and kidneys. Additionally, this contaminant has been linked to liver and central nervous system damage, making it a significant public health concern.

Most Significant Health Impacts

The contamination of Kansas’ water systems presents serious health risks to its residents. Primary health concerns include an increased risk of several types of cancer, particularly bladder, colon, and liver cancers, linked to disinfection byproducts like TTHMs and haloacetic acids. For vulnerable populations such as infants, high nitrate levels can cause acute health conditions like "blue baby syndrome," while children exposed to manganese or selenium are at an elevated risk of cognitive and developmental issues. The elderly are also more susceptible to the long-term effects of contaminants, including organ damage and neurological harm. Collectively, these risks underscore the need for greater awareness and action to address water pollution.

Conclusion

In summary, Kansas’ water health is at a critical juncture. With millions of residents exposed to dangerous contaminants across hundreds of water systems, it’s clear that immediate attention is necessary. Addressing these challenges will require a combination of regulatory action, advanced filtration technologies, and public education. By understanding the risks and taking proactive measures, individuals and communities can work together to ensure safer, cleaner water for everyone. Protecting public health and the environment must remain a top priority as we confront the pressing issue of water contamination in Kansas.

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