The Klamath Fish Health Assessment Team (KFHAT) is a technical workgroup which formed during the summer of 2003 with the purpose of providing early warning and a coordinated response effort to avoid, or at least address, a non-hazardous materials related fish kill event in the anadromous portion of the Klamath River basin.
To accomplish this goal, KFHAT created a network through which information about current river and fish health conditions in the Klamath Basin can be quickly shared among participants, the general public, and resource managers.
Current Readiness Levels:
Yellow - Klamath Mainstem (Iron Gate to Mouth) (high sediment levels), Scott and Salmon Rivers, Trinity River (below North Fork) (elevated temperatures and/or low flows)
Green - All remaining sectors (favorable conditions)
- Conditions, such as unfavorable physical or chemical conditions, observation of increased incidence of pathogens, or increased fish morbidity and/or mortality suggest the need for heightened awareness.
- Frequent data sharing among KFHAT and resource managers becomes important.
- The Response Plan procedures should be reviewed and responders should be ready to take action if the situation worsens.
Read more about the Readiness Levels
Readiness Level Map
The KFHAT map presents the readiness level for the Klamath Basin below Iron Gate Dam in a visual format.
Report sick or dead fish - Call (800) 852-7550 Flyer for Klamath and Trinity Rivers
For Additional Information Contact:
Fish Health Updates:
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2024
October 2nd, 2024 - KFHAT - Group Report #18
September 18th, 2024 - KFHAT - Group Report #17
September 11th, 2024 - KFHAT - Group Report #16
September 4th, 2024 - KFHAT - Group Report #15
August 30th, 2024 - KFHAT - RMN Reconnaissance Report #1
August 28th, 2024 - KFHAT - Group Report #14
August 21st, 2024 - KFHAT - Group Report #13
August 14th, 2024 - KFHAT - Group Report #12
July 31st, 2024 - KFHAT - Group Report #10 and 11
July 17th, 2024 - KFHAT - Group Report #9
July 10th, 2024 - KFHAT - Group Report #8
July 3rd, 2024 - KFHAT - Group Report #7
June 19th, 2024 - KFHAT - Group Report #6
June 5th, 2024 - KFHAT - Group Report #5
May 23th, 2024 - KFHAT - Group Report #4
May 9th, 2024 - KFHAT - Group Report #3
April 24th, 2024 - KFHAT - Group Report #2
April 10th, 2024 - KFHAT - Group Report #1
KFHAT 2024 Pre-season Outlook Report
CalNeva Fish Health Center C. shasta Investigations Report - 2023 season
Resources:
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2023
October 31th, 2023 KFHAT- Group Report #12
September 25th, 2023 KFHAT- Group Report #11
August 28th, 2023 KFHAT- Group Report #10
August 23rd, 2023 KFHAT- Group Report #9
August 7th, 2023 KFHAT- Group Report #8
July, 24th, 2023 KFHAT- Group Report #7
July 21st, 2021 - CDFW Fish Health Lab Report: Upper Trinity River Spring Chinook Salmon
July, 17th, 2023 KFHAT- Group Report #6
July, 3rd, 2023 KFHAT- Group Report #5
June, 22th, 2023 KFHAT- Group Report #4
June, 5th, 2023 KFHAT- Group Report #3
May, 22th, 2023 KFHAT- Group Report #2
April, 24th, 2023 KFHAT- Group Report #1
Resources:
KFHAT Response Plan - April 2023 update
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2022
November 2th, 2022 KFHAT - Group Report # 24
October 19th, 2022 KFHAT - Group Report # 23
October 5th, 2022 KFHAT - Group Report # 22
September 28th, 2022 KFHAT - Group Report # 21
September 9th, 2022 KFHAT - Response Training Event Summary
September 21st, 2022 KFHAT - Group Report # 20 (update)
September 14th, 2022 KFHAT - Group Report # 19
September 7th, 2022 KFHAT - Group Report # 18
August 31st, 2022 KFHAT - Group Report # 17
August 24th, 2022 KFHAT - Group Report # 16
August 17th, 2022 KFHAT - Group Report # 15
August 10th, 2022 KFHAT - Group Report # 14
August 3rd, 2022 KFHAT - Group Report #13
July 27th, 2022 KFHAT - Group Report #12
July 20th, 2022 KFHAT - Group Report #11
July 13th, 2022 KFHAT - Group Report #10
July 6th, 2022 - KFHAT - Group Report #9
June 29th, 2022 - KFHAT - Group Report #8
June 22th, 2022 - KFHAT - Group Report #7
June 8th, 2022 - KFHAT - Group Report #6
May 25th, 2022 - KFHAT - Group Report #5
May 11th, 2022 - KFHAT - Group Report #4
April 27th, 2022 - KFHAT - Group Report #3
April 13th, 2022 - KFHAT - Group Report #2
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2021
October 7, 2021 - KFHAT - Group Report #12
September 30, 2021 - KFHAT - Group Report #11
September 23, 2021 - KFHAT - Group Report #10
September 16, 2021 - KFHAT - Group Report #9
September 9, 2021 - KFHAT - Group Report #8
August 20, 2021 - KFHAT - Group Report #7
June 14, 2021 - Lower Trinity River Fish Mortality Reconnaissance
June 14, 2021 - Salmon River Fish Mortality Reconnaissance
June 14, 2021 - KFHAT - Group Report #6
June 29, 2021 - KFHAT - Group Report #5
June 18, 2021 - KFHAT - Group Report #4
May 28, 2021 - KFHAT - Klamath Juvenile Fish Kill Update #2
May 18, 2021 - KFHAT - Klamath Juvenile Fish Kill Update
May 7, 2021 - KFHAT 2021 Group Report #3
May 4, 2021 - Report #2 Addendum - Upper Klamath Mainstem
April 27, 2021 - Report #2 Addendum - Scott and Shasta Rivers
April 26, 2021 - KFHAT 2021 Group Report #2
March 30, 2021 - KFHAT 2021 Group Report #1
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2020
October 27, 2020 - KFHAT 2020 Group Report #8
September 17, 2020 - KFHAT 2020 Group Report #7
August 18, 2020 - KFHAT 2020 Group Report #6
July 23, 2020 - KFHAT 2020 Group Report #5
June 29, 2020 - KFHAT 2020 Group Report #4
June 3, 2020 - KFHAT 2020 Group Report #3
May 22, 2020 - KFHAT 2020 Group Report #2
April 28, 2020 - KFHAT 2020 Group Report #1
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2019
August 13,2019- KFHAT Meeting Highlights (August 12, 2019)
June 27, 2019- CDFW 2018 Ich Report for IGH and TRH
June 19,2019- KFHAT Meeting Highlights (June 13, 2019)
May 17,2019- KFHAT Meeting Highlights (May 6, 2019)
May 17, 2019- CA-NV Fish Health Center Memo on 2019 Klamath Juvenile Salmonid Health
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2018
October 23, 2018- KFHAT Meeting Highlights (October 15, 2018)
September 28, 2018- KFHAT Meeting Highlights (September 24, 2018)
September 5, 2018- KFHAT Meeting Highlights (September 5, 2018)
August 20, 2018- KFHAT Meeting Highlights (August 16, 2018)
August 10, 2018- KFHAT Meeting Highlights (July 30, 2018)
July 18, 2018- KFHAT Meeting Highlights (July 17, 2018)
July 5, 2018- KFHAT Meeting Highlights (June 29, 2018)
June 25, 2018- CA-NV Fish Health Center Memo on 2018 Klamath Juvenile Salmonid Health
May 30, 2018- Klamath River Outmigrant Monitoring Update (USFWS)
May 30, 2018- KFHAT Meeting Highlights (May 21, 2018)
OSU Ceratanova shasta Monitoring Studies: Sentinel Fish Exposures, Spore Levels, and Polychaete Sampling - Updated throughout the season
May 16, 2018- KFHAT Meeting Highlights (April 30, 2018)
May 9, 2018- CA-NV Fish Health Center Memo on 2018 Klamath Juvenile Salmonid Health
May 3, 2018- CA-NV Fish Health Center Memo on 2018 Klamath Juvenile Salmonid Health
April 27, 2018- CA-NV Fish Health Center Memo on 2018 Klamath Juvenile Salmonid Health
April 13, 2018- CA-NV Fish Health Center Memo on 2018 Klamath Juvenile Salmonid Health
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2017
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2016
October 25, 2016- KFHAT Meeting Highlights
October 11, 2016- KFHAT Meeting Highlights
September 27, 2016- KFHAT Meeting Highlights
September 20, 2016- KFHAT Meeting Highlights
September 13, 2016- KFHAT Meeting Highlights
September 6, 2016- KFHAT Meeting Highlights
August 30, 2016- KFHAT Meeting Highlights
August 29, 2016 - Yurok Tribe Memo on Presence of Ich Parasite
August 29, 2016 - Yurok Tribe Memo onMobile ARIS Survey of Blue Hole near Blue Creek, Klamath River
August 24, 2016 - Yurok Tribe Memo on Presence of Ich Parasite
August 23, 2016- KFHAT Meeting Highlights
August 19, 2016 - Yurok Tribe Memo on Presence of Ich Parasite
August 9, 2016- KFHAT Meeting Highlights
July 26, 2016- KFHAT Meeting Highlights
July 12, 2016- KFHAT Meeting Highlights
June 28, 2016- KFHAT Meeting Highlights
June 14, 2016- KFHAT Meeting Highlights
May 31, 2016- KFHAT Meeting Highlights
May 17, 2016- KFHAT Meeting Highlights
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2015
October 6, 2015 - KFHAT Meeting Highlights
October 5, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
September 29, 2015 - KFHAT Meeting Highlights
September 28, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
September 22, 2015 - KFHAT Meeting Highlights
September 18, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
September 15, 2015 - KFHAT Meeting Highlights
September 15, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
September 8, 2015 - KFHAT Meeting Highlights
September 4, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
September 1, 2015 - KFHAT Meeting Highlights
August 25, 2015 - KFHAT Meeting Highlights
August 24, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
August 18, 2015 - KFHAT Meeting Highlights
August 11, 2015 - KFHAT Meeting Highlights
August 10, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
August 4, 2015 - KFHAT Meeting Highlights
August 3, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
July 28, 2015 - KFHAT Meeting Highlights
July 27, 2015 - Yurok Tribe Memo on Presence of Ich Parasite
July 21, 2015 - KFHAT Meeting Highlights
July 14, 2015 - KFHAT Meeting Highlights
July 7, 2015 - KFHAT Meeting Highlights
June 30, 2015 - KFHAT Meeting Highlights
June 23, 2015 - KFHAT Meeting Highlights
June 16, 2015 - KFHAT Meeting Highlights
June 9, 2015 - KFHAT Meeting Highlights
May 26, 2015 - KFHAT Meeting Highlights
May 19, 2015 - KFHAT Meeting Highlights
May 12, 2015 - KFHAT Meeting Highlights
May 5, 2015 - KFHAT Meeting Highlights
April 28, 2015 - KFHAT Meeting Highlights
April 16, 2015 - KFHAT Meeting Highlights
Oregon State University updates on Sentinel Fish Exposures and quantitative PCR analysis
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2014
October 24, 2014 - KFHAT Meeting Highlights
October 10, 2014 - KFHAT Meeting Highlights
October 7, 2014 - CADFW Fish Pathologist Report for Iron Gate Hatchery
October 3, 2014 - KFHAT Meeting Highlights
September 29, 2014 - Yurok Tribe DRAFT Memo on Presence of Ich Parasite- UPDATED
September 26, 2014 - KFHAT Meeting Highlights
September 22, 2014 - CADFW Fish Pathologist Report for Trinity River Hatchery
September 19, 2014 - KFHAT Meeting Highlights
September 16, 2014 - Yurok Tribe Memo on Presence of Ich Parasite
September 12, 2014 - KFHAT Meeting Highlights
September 5, 2014 - KFHAT Meeting Highlights
August 29, 2014 - KFHAT Meeting Highlights
August 27, 2014 - KFHAT Press Release- KFHAT on High Alert for Signs of Fish Mortality
August 22, 2014 - KFHAT Meeting Highlights
August 15, 2014 - KFHAT Meeting Highlights
August 8, 2014 - KFHAT Meeting Highlights
August 1, 2014 - KFHAT Meeting Highlights
July 28, 2014 - 2014 Klamath River Juvenile Chinook Salmon Health Monitoring, Ceratomyxa shasta Prevalence (Link to additional Fish Health Monitoring Reports here)
July 24, 2014 - KFHAT Meeting Highlights
July 10, 2014 - KFHAT Meeting Highlights
July 1, 2014 - KFHAT Meeting Highlights
June 5, 2014 - KFHAT Meeting Highlights
May 27, 2014 - KFHAT Meeting Highlights
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2013
July 19, 2013 - KFHAT Meeting Highlights
July 31, 2013 - Pearch Creek Dead Fish Investigation Outcome
August 1, 2013 - KFHAT Meeting Highlights
August 8, 2013 - KFHAT Meeting Highlights
August 15, 2013 - KFHAT Meeting Highlights
August 22, 2013 - KFHAT Meeting Highlights
August 29, 2013 - KFHAT Meeting Highlights
Findings of August 29, 2013 Investigation of Reported Dead Fish In The Estuary
September 5, 2013 - KFHAT Meeting Highlights
September 12, 2013 - KFHAT Meeting Highlights
September 19, 2013 - KFHAT Meeting Highlights
October 3, 2013 - KFHAT Meeting Highlights
October 17, 2013 - Alert level changed back to green. No further KFHAT meetings planned for 2013.
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Triggers for KFHAT Initial Investigations and Full Monitoring Response
Initial Investigations:
KFHAT will investigate any credible report of sick or dead fish along the Klamath River or its tributaries. PLEASE REPORT ANY OBSERVATIONS OF LARGE NUMBERS OF DEAD OR DYING FISH TO DAN TROXEL (California Department of Fish and Wildlife): This email address is being protected from spambots. You need JavaScript enabled to view it., 707-492-0611 (Work Cell) or 707-822-0330 (Office).
Full Monitoring Response:
Trigger for Adult Fish Kill Monitoring Response by KFHAT: Greater than 50 fresh adults (clear eye) in a 24 hour period in any 20 km reach.
Trigger for Juvenile Fish Kill Monitoring Response by KFHAT: Based on the best professional judgment (BPJ) of KFHAT members. KFHAT members include fishery biologists at various agencies, tribes, and watershed organizations. These biologists have many years of experience working on the river and will use their BPJ to determine when juvenile fish are sick or dying in numbers that are greater than background values.
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About KFHAT
The Klamath Fish Health Assessment Team (KFHAT) is a technical workgroup which formed during the summer of 2003 with the purpose of providing early warning and a coordinated response effort to avoid, or at least address, a non-hazardous materials related fish kill event in the anadromous portion of the Klamath River basin.
To accomplish this goal, KFHAT created a network through which information about current river and fish health conditions in the Klamath Basin can be quickly shared among participants, the general public, and resource managers.
What We Do:
- Monitor conditions and provide resource managers with real-time data and information about river conditions as an early warning of a fish kill
- Provide a coordinated monitoring response to an imminent or active fish kill
- Collect data and information to better understand conditions and the warning signs leading to a fish kill
What We Don't Do:
- We don't set policy.
- We don't determine resource management.
KFHAT is a technical workgroup which provides data and information to policy makers and resource managers.
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Participants
KFHAT was initiated by the North Coast Regional Water Quality Control Board and is made up of agencies, tribes, private organizations, and other interested individuals that share a concern for fish health in the anadromous portions of the Klamath Basin. KFHAT members include representatives from many organizations (regularly including, but not limited to):
- California Department of Fish and Wildlife
- Hoopa Valley Tribe
- Karuk Tribe
- Klamath Basin Monitoring Program
- NOAA/NMFS
- North Coast Regional Water Quality Control Board
- PacifiCorp
- Quartz Valley Tribe
- Salmon River Restoration Council
- Shasta Valley Resource Conservation District
- U.S. Bureau of Reclamation
- U.S. Fish and Wildlife Service
- U.S. Forest Service
- Yurok Tribe
- Watershed Resource and Training Center
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Documents
Fish Kill Response Plan (Updated April 2024)
KFHAT Training Manual (Updated May 2015)
KFHAT Training Module #1 - Overview, Purpose and Organization (Powerpoint presentation)
Yurok Tribe Final Report on 2014 Ich Outbreak
Sample Collection Protocol for Pacific Giant Salamander Mortalities
Necropsy and Tissue Collection Protocol for Ceratomyxa shasta QPCR Testing
Update on Flow Forecasts for the Lower Klamath River and Adult Salmon Fish Kill Risk for 2015
Klamath River Fish Health Workshop- March 24th, 2015: Agenda and Abstracts
Update on Flow Forecasts for the Lower Klamath River and Adult Salmon Fish Kill Risk for 2014
Water Quality Monitoring Protocol for Responding to a Fish Kill Event
Data Collection Protocol in Case of a Fish Kill Event in the Lower Klamath River Below Weitchpec, CA
Pulse Flow Summary for Adult Fall Chinook
Trinity Fall Flow Join Memo - NOAA Fisheries & US Fish and Wildlife
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Publications
Migration Strategies of Adult Chinook Salmon Runs in Response to Diverse Environmental Conditions in the Klamath River Basin - October 2012
Factors influencing the behavior and duration of residence of adult Chinook salmon in a stratified estuary - March 2012
Upper Thermal Limits to Migration in Adult Chinook Salmon: Evidence from the Klamath River Basin - June 2010
California-Nevada Fish Health Center Reports
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Contacts
Dan Troxel - California Department of Fish and Wildlife (KFHAT Co-coordinator)Email: This email address is being protected from spambots. You need JavaScript enabled to view it.Josh Cahill - Yurok Tribe Environmental Program (KFHAT Co-coordinator)Email: This email address is being protected from spambots. You need JavaScript enabled to view it.Phone: 707-457-7948 (YTEP Enforcement/Response Hotline)