Water Quality Testing
Includes biological water quality testing for Total Coliform and E. coli bacteria at 10 site locations as shown on the map below.
These test results are presented in tables and line graphs by site location.
There are also links to photos and other related water quality information.
Water Quality Test Site Locations
Photos of Water Quality Testing
Click here to view photos of the water quality testing conducted by our Lake Steward and other volunteers.
Recent Water Quality Results
Click on the test date below to view the water quality results for all site locations (PDF or DOC format).
2026
2025
2024
- October 10, 2024(opens in new tab)
- September 23, 2024(opens in new tab)
- August 27, 2024(opens in new tab)
- July 31, 2024(opens in new tab)
- June 18, 2024(opens in new tab)
2023
- October 16, 2023
- September 28, 2023
- August 31, 2023
- July 27, 2023(opens in new tab)
- June 29, 2023(opens in new tab)
- May 25, 2023(opens in new tab)
2022
- October 30, 2022(opens in new tab)
- August 19, 2022(opens in new tab)
- July 25, 2022(opens in new tab)
- June 25, 2022
- May 31, 2022
2021
2020
2019
2018
- October 9, 2018(opens in new tab)
- September 16, 2018(opens in new tab)
- August 20, 2018(opens in new tab)
- July 29, 2018(opens in new tab)
- June 26, 2018(opens in new tab)
- May 29, 2018(opens in new tab)
Line Graph of the Water Quality Results by Test Site Location
Click here to view line graphs of the water quality results for each site location.
- Drag River at Head Lake
- Drag River at Grass Lake
- Chateau Woodland
- Willow Beach
- Old Wigamog Inn
- Bonnieview - Halimar
- Marcus Beach - Williams Landing Bay
- Soyers Lake Entry @ Cty Rd 21 Bridge
- Control site that has 130 ft depth zone
- Ingoldsby 200 ft from bridge
Tabular List of the Water Quality Results by Test Site Location
Click here for a tabular view of the water quality results for each site location.
Water Quality Test Results Archives
Click here for an archive of our water testing program, started in 2008.

