Klamath River Renewal Corporation Submits September 2025 Initial Monthly Report to Federal Energy Regulatory Commission

The Klamath River Renewal Corporation has submitted its September 2025 Initial Monthly Report to the Federal Energy Regulatory Commission, detailing the water quality monitoring conducted by the corporation in support of the California Water Quality Monitoring Plan. The report covers the methods and procedures used to collect data, including continuous water quality monitoring at nine locations and grab water samples at nine additional locations. The findings from the laboratory analysis of the water samples will be included in a final version of the report in two to three months.

Key Takeaways:

• The Klamath River Renewal Corporation submitted its September 2025 Initial Monthly Report to the Federal Energy Regulatory Commission as part of the California Water Quality Monitoring Plan, a subplan of the Renewal Corporation's Water Quality Monitoring and Management Plan.
• The corporation conducted continuous water quality monitoring at nine locations in September 2025, collecting data at 15-minute intervals.
• The Renewal Corporation also collected grab water samples at nine locations, with laboratory analysis ongoing.
• The Report details the locations of monitoring, parameters sampled, period of record for each station, graphical data summaries, and tabular data.
• The Renewal Corporation makes this Report consistent with our monthly reporting obligation under Section 3.4 of the California Water Quality Monitoring Plan.
• The corporation submitted the report to multiple stakeholders, including the California State Water Resources Control Board, Hoopa Tribe, Karuk Tribe, Pulikla Tribe of Yurok People, Oregon Department of Environmental Quality, North Coast Regional Water Quality Control Board, and the United States Bureau of Land Management Klamath Falls Field Office.

Statistics:

• 9 locations were monitored for continuous water quality monitoring.
• 9 locations were sampled for grab water samples.
• Water samples were collected at 15-minute intervals.
• Laboratory analysis of water samples is ongoing.