Community members across Oklahoma have begun conducting independent water testing to address significant deficiencies in the state’s environmental monitoring capabilities, Eos.org reported.
More than half of the surface waterways in Oklahoma are currently classified as compromised or impaired. This designation means water quality levels in these areas are too low to support vital uses, ranging from sustaining aquatic life to providing safe spaces for recreation.
The state faces a persistent challenge in managing these resources due to limited funding for official monitoring and significant gaps in available data. Without consistent oversight, it becomes difficult for regulators to accurately assess the health of the state’s water systems.
To combat these data voids, researchers Haygood and Halihan launched a community science project titled “What’s in Your Water?”. The initiative successfully captured more than 100 water samples across 20 different Oklahoma counties.
Participants in the project were trained by scientists to use standardized testing procedures. Using portable equipment adapted for field use, these community volunteers measured several critical indicators:

- Alkalinity
- Conductivity
- Total dissolved solids
- Temperature
- Metal levels, including lead and mercury
The project allowed for data collection at various locations and sampling periods that supplemented existing state monitoring efforts. Sampling sites were selected based on local concerns, ease of access, and the ability to fill specific holes in the current monitoring network.
A primary concern with community science is whether data collected by non-professionals can hold up under scientific scrutiny. To test this, researchers compared the water temperature measurements gathered by volunteers against official records from U.S. Geological Survey monitoring stations.
The comparison showed that both the community-generated datasets and the official USGS records reflected similar cooling trends. However, researchers noted that they could not perform similar comparisons for other measurements because state recording data was already too limited in many of the studied regions.
The success of the project suggests that reliable datasets can be expanded when participation is accessible and communication is clear. The researchers emphasized that a successful model requires a plan to sustain the work after initial funding periods expire.
The project’s scope extended beyond simple data collection. Following the initial sampling sessions, scientists provided participants with educational materials and opportunities to continue testing water independently.
The initiative also established workshops and built connections with local K–12 schools. These links allowed scientists to maintain engagement with participants through virtual channels even after the formal project concluded.
By involving local residents directly, the project demonstrates how community science can provide a mechanism for citizens to take a greater role in identifying and investigating environmental concerns within their own backyards.