Observation

DLMB

Dalhousie Lake Main Basin

Lake

May 25, 2017 at 11:30 AM

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 5.6std_units is outside the expected range of 6.28-10.46std_units (25.0% difference from the historical median for this location).

Physical tests

  • Secchi depth (clarity)

    Secchi disk (20 cm diameter)

    3.5 m

Chemistry tests

  • pH

    YSI multimeter (pH)

    5.6

    Regulatory

  • Oxygen

    YSI multimeter (dissolved oxygen)

    10.4 mg/L

    Regulatory

  • Calcium

    Unspecified equipment (calcium)

    80 mg/L

  • Oxygen

    Other dissolved oxygen multimeter (%)

    104.9 %

  • Total phosphorus

    12

  • Water temperature

    15.8