KHSA implementation

KHSA Implementation Reports

KHSA Implementation Report - October 2021

KHSA Implementation Report - April 2020

Note: The timeframe for this report is July 1, 2019 through December 31, 2019.

KHSA Implementation Report - August 2018

Note: The timeframe for this report is June 1, 2014 through June 30, 2018.

KHSA Implementation Report - June 2014

KHSA Implementation Report - June 2013

KHSA Implementation Report - June 2012

KHSA Implementation Report - June 2011

Interim Measure 7 and 11 Water Quality Study Plan Activites

2023 Water Quality Study Plan (Includes Interim Measure 7 Study Activities)

2022 Water Quality Study Plan (Includes Interim Measure 7 Study Activities)

2021 Water Quality Study Plan

2020 Water Quality Study Plan

2019 Water Quality Study Plan

2018 Water Quality Study Plan - Part 2 

2018 Water Quality Study Plan - Part 1

2017 Water Quality Study Plan

2016 Water Quality Study Plan

2015 Water Quality Study Plan

2013-2014 Water Quality Study Plan

2012 Water Quality Study Plan Progress Reports

Demonstration Wetland Facility Preliminary Research and Implementation Plan, Klamath River, Oregon

Activity 7: Pilot Study of Nutrient Reduction Methods in Klamath Basin Waterbodies - Initial Bench Testing Approach and Procedures  

J.C. Boyle to Copco Thermal Investigations 

Upper Klamath River - Thermal Infrared Airborne Imagery Technical Data Report (Revised July 21, 2022)

J.C. Boyle Thermal Studies Report (May 17, 2023)

Priority List of Projects

IM11 PLP Phase 3 Governance Document Final (June 7, 2019)

IM11 PLP Phase 3 Final Draft Request for Proposals Template (June 7, 2019)

IM11 Phase 1 Assessment of Irrigation Water Conservation Opportunities for Water Quality Improvement (September 30, 2019) 

IM11 PLP Phase 2 Final Report (February 26, 2018 Ed Rev 4-12-2018)

IM11 PLP Phase 1 Final Report (June 8, 2017)

Gravel Placement and Habitat Enhancement

2023 Spencer Creek Fencing Report

2011 Final IM7 JC Boyle Gravel Monitoring Report

2012 Final IM7 JC Boyle Gravel Monitoring Report

2013-2014 Final IM7 JC Boyle Gravel Monitoring Report

2014-2015 Final IM7 JC Boyle Gravel Monitoring Report

2015-2016 Final IM7 JC Boyle Gravel Monitoring Report

2016-2017 Final IM7 JC Boyle Gravel Monitoring Report

2017-2018 Final IM7 JC Boyle Gravel Monitoring Report

2018-2019 Final IM7 JC Boyle Gravel Monitoring Report

Algae and Nutrient Control

Biochar Filter Pilot Project (November 15, 2021)

Application of Genetic Tools for Improved Cyanobacterial Bloom Monitoring in the Klamath River System: The Molecular Identification of Anatoxin-a Producers (Final, August 15, 2017)  

2011 Pilot Testing of Environmentally-Safe Algaecide on Copco Reservoir Water

2012 Localized Treatment of Copco Cove in Copco Reservoir Using Environmentally Safe Algaecide

2013 Localized Treatment of Long Gulch Cove in Iron Gate Reservoir Using Environmentally Safe Algaecide

2014 Localized Treatment of Long Gulch Cove in Iron Gate Reservoir Using Hydrogen Peroxide Based Algaecide

Evaluation of Particulate Organic Matter Removal from Klamath River Source Water Using Stormwater Treatment Technology

Conceptual Design Evaluation for Full-Scale Particulate Organic Matter Removal from Klamath River Source Water Using Stormwater Treatment Technology

Interim Measure 11 Study of Nutrient Reduction Methods: Jar Test Results and Summary Report

Interim Measure 11, Activity 6 - Study of Algal Conditions Management within a Reservoir Cove Using Physical Measures

Interim Measure 11, Activity 7 - Assessment of Potential Algae Harvesting and Removal Techniques at Link River Dam

DNA Special Study - Application of Genetic Tools for Improved Cyanobacterial Bloom Monitoring in the Klamath River System: Implications for Public Health Monitoring (Final, April 12, 2017)

Multi-year Analysis of Microcystis Population Structure and Toxigenicity in Copco and Iron Gate Reservoirs (Final, April 7, 2017)

Link River Algae Removal Demonstration Project: Phase 1 Final Report (July 5, 2017)

Agricultural Water Budget and Nutrient Assessment

Deming Creek Beaver Dam Analogue Water Quality Monitoring

Treatment Wetlands

Upper Klamath Basin Diffuse Source Treatment Wetland Pilot Study – DSTW Final Report

Increasing Phosphorus Binding Capacity in Wetland Sediments: Phase I of a Laboratory Bench-Scale Feasibility Study for PhoslockTM (June 2021)

Approaches to Water Quality Treatment by Wetlands in the Upper Klamath Basin

Demonstration Wetland Facility Preliminary Research and Implementation Plan, Klamath River, Oregon

Iron Gate Intake Barrier

2012 Assessment of an Intake Cover for Water Quality Control at Iron Gate Reservoir (July 2013)

2013 Assessment of an Intake Barrier for Water Quality Control at Iron Gate Reservoir (April 2014)

2015 Water Quality Effects of an Intake Barrier Curtain to Reduce Algae Concentrations Downstream of Iron Gate Reservoir (July 2016)

2016 Evaluation of Intake Barrier Curtain to Improve Water Quality in the Klamath River  (October 2017)

2019 Intake Barrier Curtain Summary Report (May 2021)

Dissolved Oxygen

Summary of Dissolved Oxygen Monitoring in the Klamath River Downstream of Iron Gate Dam in 2019 (November 2020)

JC Boyle Dissolved Oxygen Assessment Final Report

Conceptual Feasibility Study of Oxygenation Systems at Keno Reservior

Hayden Creek

Concept Drawings

Hayden Creek Alternatives