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Surface Water - Water Quality Regulatory Information

Published by California State Water Resources Control Board | State of California | Metadata Last Checked: January 27, 2026 | Last Modified: 2026-01-20T20:07:48.984562
This data set lists active and historical enforcement actions records that are stored in the [California Integrated Water Quality System](https://www.waterboards.ca.gov/ciwqs) (CIWQS). Enforcement actions are generally issued in response to one or more instances of non-compliance (violations) of a base regulatory measure. Enforcement actions can be monetary or non-monetary.

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