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Claremore Lake's Eutrophication: A Study of Happy Lake's Input
Cheyanne Olson1, Ashli Yaqub2, Dustin Browning3
1Department of Natural Sciences, Northeastern State University, Tahlequah, Oklahoma, United States.
Micropublication Biology
|September 29, 2025
Summary
Nutrient pollution from Happy Lake impacts Claremore Lake water quality. Targeted management of this tributary is crucial for protecting this drinking water source from cultural eutrophication.
Area of Science:
- Environmental Science
- Aquatic Ecology
- Water Resource Management
Background:
- Cultural eutrophication, driven by human nutrient loading, poses a global threat to aquatic ecosystems.
- Claremore Lake, a vital drinking water source in Northeastern Oklahoma, exhibits impairment due to elevated chlorophyll-a levels.
- Understanding nutrient inputs is essential for managing lake water quality.
Purpose of the Study:
- To assess nutrient inputs from Happy Lake, a retention pond connected to Claremore Lake.
- To compare water quality parameters between Happy Lake and Claremore Lake.
- To inform management strategies for mitigating eutrophication in Claremore Lake.
Main Methods:
- Conducted monitoring of nutrient levels, dissolved oxygen, and algal concentrations.
- Collected data from April through August of 2024.
- Analyzed fluctuations in key water quality indicators in both Happy Lake and Claremore Lake.
Main Results:
- Happy Lake displayed greater fluctuations in nutrients, oxygen, and algae compared to Claremore Lake.
- Evidence suggests Happy Lake acts as a significant source of nutrient loading.
- Water quality parameters showed distinct differences between the two connected water bodies.
Conclusions:
- Tributary sources, such as Happy Lake, play a critical role in the overall water quality of Claremore Lake.
- Targeted management strategies focused on retention ponds are necessary for effective lake protection.
- Further research into tributary nutrient dynamics is recommended to safeguard drinking water sources.

