Observation

Swan Lake

Swan Creek

River or stream

June 21, 2022 at 12:55 PM

QA status: Needs review

This observation is under review by Water Rangers, last updated on 2026-07-09, and has not been marked as checked yet. Details are below.

Review needed: ph's result of 9.5std_units is outside the expected range of 5.63-9.38std_units (25.0% difference from the historical median for this location). Review needed: oxygen's result of 16.4% is outside the expected range of 18.7-130.9% (75.0% difference from the historical median for this location).

Weather observations

  • Current weather

    Community scientist interpretation

    • Cloudy

  • Weather in the past 24hrs

    Community scientist interpretation

    • Sunny
    • Cloudy

Chemistry tests

  • pH

    Unspecified equipment (pH)

    9.5

    Regulatory

  • Alkalinity

    Unspecified equipment (alkalinity)

    180 mg/L

  • Air temperature

    Unspecified equipment (air temperature)

    17 °C

  • Water temperature

    Unspecified equipment (water temperature)

    20.5 °C

  • Total dissolved solids (TDS)

    Unspecified equipment (TDS)

    161 ppm

  • Oxygen

    Unspecified equipment (dissolved oxygen %)

    16.4 %

Notes

ph 'stick' could only record to 8.4 thus used LaMotte drops method