Chippewa Lake Water Test Results

2023 Chippewa Lake Water Test Results
Medina County Park District continues to monitor Chippewa Lake water conditions. The park district will only send out press releases if the microcystin level increases to 8 ppb or higher.

2022 Chippewa Lake Water Test Results

Medina County Park District continues to monitor Chippewa Lake water conditions. The park district will only send out press releases if the microcystin level increases to 8 ppb or higher.

August 23, 2022: 0.15 ug/L--No advisories in place
August 16, 2022: 0.18 ppb--No advisories in place
August 9, 2022: 0.577 ppb--No advisories in place 
August 2, 2022: 0.295 ppb--No advisories in place
June 28, 2022: 0.15 ppb--No advisories in place
May 10, 2022: No cyanobacteria was detected (only diatoms), so no microcystin analysis was completed.

2021 Chippewa Lake Water Test Results

August 31, 2021: No cyanobacteria was detected (only diatoms), so no microcystin analysis was completed.

2020 Chippewa Lake Water Test Results

July 28, 2020: 0.07 ppb--No advisories in place
July 14, 2020: 0.091 ppb--No advisories in place
June 29, 2020: 0.129 ppb--No advisories in place
June 16, 2020: 0.129 ppb--No advisories in place
April 28, 2020: 0.164 ppb--No advisories in place

2019 Chippewa Lake Water Test Results

October 22, 2019: 0.272 ppb--No advisories in place
October 15, 2019: 0.19 ppb--No advisories in place
October 8, 2019: 0.32 ppb--No advisories in place
October 1, 2019: 0.90 ppb--No advisories in place
September 24, 2019: 0.79 ppb--No advisories in place
September 17, 2019:1.20 ppb--No advisories in place
September 10, 2019:0.19 ppb--No advisories in place
September 3, 2019:0.17 ppb--No advisories in place
August 27, 2019:<0.21 ppb--No advisories in place
August 20, 2019:<0.34 ppb--No advisories in place
August 13, 2019: <0.13 ppb--No advisories in place
August 6, 2019: <0.13 ppb--No advisories in place
July 30, 2019: <0.13 ppb--No advisories in place
July 23, 2019: 0.15 ppb--No advisories in place
July 16, 2019: 0.19 ppb--No advisories in place
July 9, 2019: 2.61 ppb--No advisories in place
July 2, 2019: 0.20 ppb--No advisories in place
June 25, 2019: <0.13 ppb--All Advisories Lifted
Due to flooding at Chippewa Lake, there was no water test the week of June 17, 2019.
June 11, 2019: 3.15 ppb--Recreational Public Health Advisory Remains
June 4, 2019: 10.5 ppb--Recreational Public Health Advisory Remains
May 28, 2019: 13.6 ppb--Recreational Public Health Advisory Issued
May 21, 2019: 16.1 ppb--Elevated Recreational Public Health Advisory Remains
May 14, 2019: 21.8 ppb--Elevated Recreational Public Health Advisory Issued
May 7, 2019: 17.8 ppb--Recreational Public Health Advisory Remains
April 30, 2019: 9.49 ppb--Recreational Public Health Advisory Issued
April 22, 2019: 5.74 ppb--No advisories in place
March 19, 2019: <0.14 ppb--No advisories in place
February 19, 2019: <0.14 ppb--No advisories in place
January 22, 2019: <0.14 ppb--No advisories in place

2018 Chippewa Lake Water Test Results

December 2018
0.22 ppb: No advisories in place

November 2018
November 5: 16.7 ppb--Elevated Recreational Public Health Advisory remains
November 13: 10.5 ppb--Advisory downgraded to Recreational Public Health Advisory
November 19: 4.16 ppb--Recreational Public Public Health Advisory remains
November 26: 2.67 ppb--All advisories lifted

October 2018
October 2: 28.6 ppb--Elevated Recreational Public Health Advisory remains
October 9: 19.2 ppb--Elevated Recreational Public Health Advisory remains
October 16: 25.6 ppb--Elevated Recreational Public Health Advisory remains
October 23: 35.3 ppb--Elevated Recreational Public Health Advisory remains
October 30: 22 ppb--Elevated Recreational Public Health Advisory remains

September 2018
September 4: 19 ppb--Elevated Recreational Public Health Advisory remains
September 11: 9.18 ppb-- Advisory downgraded to Recreational Public Health Advisory
September 18: 37 ppb--Elevated Recreational Public Health Advisory issued
September 25: 12.1 ppb--Elevated Recreational Public Health Advisory remains  

August 2018
August 7: 12.9 ppb--Recreational Public Health Advisory remains
August 14: 19.4 ppb--Recreational Public Health Advisory remains
August 21: 22.4 ppb--Elevated Recreational Public Health Advisory issued
August 27: 38.36 ppb--Elevated Recreational Public Health Advisory remains

July 2018
July 2: 2.61 ppb--All advisories lifted
July 10: 1.60 ppb--No advisories in place
July 17: 7.40 ppb--Public Health Advisory issued
July 24: 11 ppb--Recreational Public Health Advisory remains
July 31: 8.58 ppb--Recreational Public Health Advisory remains

June 2018
June 5: 11.7 ppb--Elevated Recreational Public Health Advisory remains                
June 12: 18.1 ppb--Warning downgraded to Recreational Public Health Advisory
June 19: 22.3 ppb--Elevated Recreational Public Health Advisory issued
June 26: 2.02 ppb--Elevated Recreational Public Health Advisory remains

May 2018
May 3: 4.06 ppb--No action taken
May 15: 12.6 ppb--Public Health Advisory issued
May 29: 21.2 ppb--Elevated Recreational Public Health Advisory issued