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ARTICLE · 16 OCTOBER 2012

BC Water Quality - Draft Guidelines For Sulphate Now Open For External Review & Public Comment

The updated draft BC Water Quality Guideline ("Draft Guideline") for sulphate is now open for an external review and public comment.

CanadaEnergy and Natural Resources

The updated draft BC Water Quality Guideline ("Draft Guideline") for sulphate is now open for an external review and public comment.  Please find a link here to the Notice for External Review.

Aquatic sulphate concentrations can occur naturally or as a result of discharges from industrial sources.  These guidelines are relevant to a number of industries operating in British Columbia, including mining, pulp and paper, textile, and tanning.  According to the Draft Guideline, the proposed 30-day average water quality guidelines to protect aquatic life in BC for sulphate are:

Water hardness (mg/L)

Sulphate guideline (mg/L)

Soft (0-17)

115

Slightly hard (18-60)

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