Observation

ALMB

Ardoch Lake Main Basin

Lake

August 16, 2017 at 2:15 PM

QA status: Reviewed: quality check complete

Physical tests

  • Secchi depth (clarity)

    Secchi disk (20 cm diameter)

    6 m

  • Water depth

    YSI multimeter (depth)

    17 m

Chemistry tests

  • pH

    YSI multimeter (pH)

    7.8

    Regulatory

  • Oxygen

    YSI multimeter (dissolved oxygen)

    8.0 mg/L

    Regulatory

  • Hardness

    Unspecified equipment (hardness)

    100 mg/L

  • Alkalinity

    Unspecified equipment (alkalinity)

    120 mg/L

  • Conductivity

    YSI multimeter (conductivity)

    190 μS/cm

  • Water temperature

    23.5

Notes

Sunny and partly cloudy