Here are the water quality testing results for: January thru November, 2025
January 13th, 2025
Mouth of Vaseux Lake – 09:20 p.m.
- pH – 8.6
- Temp – 1.5C
- Nitrate – <1 mg/L
- Phosphate – .05 mg/L
- Total Coliform – 293 MPN/100mL
- E. Coli – 3 MPN/100mL
March 4th, 2025
Mouth of Vaseux Lake – 02:20 p.m.
- pH – 8.4
- Temp – 1.2C
- Nitrate – <.1 mg/L
- Phosphate – .12 mg/L
- Total Coliform – 79 MPN/100mL
- E. Coli – <1 MPN/100mL
June 6, 2025
South Vaseux Lake Public Access #1 08:55 a.m.
- PH – 8.8
- Temp 22.4 Celsius
- Nitrate – 1 mg/L
- Phosphate – .02 mg/L
- Total Coliform – 1050 MPN/100mL
- E. coli – 1 MPN/100mL
East Vaseux Lake 12:48 p.m.
- PH – 8.9
- Temp 22.8 Celsius
- Nitrate – 1 mg/L
- Phosphate – .02 mg/L
- Total Coliform – 1410 MPN/100mL
- E. coli – 15 MPN/100mL
North Vaseux Lake (Provincial Park) 12:50 p.m.
- PH – 8.7
- Temp 23.1 Celsius
- Nitrate – 1 mg/L
- Phosphate – .18 mg/L
- Total Coliform – 2430 MPN/100mL
- E. coli – 128 MPN/100mL
July 24, 2025
South Vaseux Lake Public Access #1 10:25 a.m.
- PH – 8.9
- Temp 23.8 Celsius
- Nitrate – 1 mg/L
- Phosphate – .02 mg/L
- Total Coliform – 6570 MPN/100mL
- E. coli – 1 MPN/100mL
East Vaseux Lake 10:38 p.m.
- PH – 8.8
- Temp 24.7 Celsius
- Nitrate – 1 mg/L
- Phosphate – .02 mg/L
- Total Coliform – 1730 MPN/100mL
- E. coli – 5 MPN/100mL
North Vaseux Lake (Provincial Park) 10:53 p.m.
- PH – 8.50
- Temp 25.1 Celsius
- Nitrate – 1 mg/L
- Phosphate – .18 mg/L
- Total Coliform – 7170 MPN/100mL
- E. coli – 36 MPN/100mL
August 28, 2025
Vaseux Lake South Side Public Access #1 12:18 p.m.
- PH – 8.73
- Temp 23.6 Celsius
- Nitrate – .04 mg/L
- Phosphate – .02mg/L
- Total Coliform – 2130 MPN/100mL
- E. coli – 118 MPN/100mL
Vaseux Lake 3168 Vaseux Lake Crescent 12:32 p.m.
- PH – 8.73
- Temp 23.8
- Nitrate – .04 mg/L
- Phosphate – .02mg/L
- Total Coliform – 692 MPN/100mL
- E. coli – 2 MPN/100mL
North Vaseux Lake (Provincial Park) 12:47 p.m.
- PH – 8.47
- Temp 24.0 Celsius
- Nitrate – .01 mg/L
- Phosphate – .03mg/L
- Total Coliform – 9590 MPN/100mL
- E. coli – 93 MPN/100mL
September 12, 2025
Vaseux Lake South Side Public Access #1 12:19 p.m.
- PH – 8.95
- Temp 22.9 Celsius
- Nitrate – .01 mg/L
- Phosphate – .02mg/L
- Total Coliform – 1200 MPN/100mL
- E. coli – 8 MPN/100mL
November 13, 2025
2025-11-13 13:47 P.M. Vaseux Lake North Near Treatment Plant
- PH 8.87
- Temp 15.8 Celsius
- Nitrate – < .2 mg/L
- Phosphate – .16mg/L
- Total Coliform – 1870 MPN/100mL
- E.Coli – 10 MPN/100mL