Terrace drinking water path

• Source & supply

  Frank Street Aquifer (three wells — primary)

  Deep Creek (emergency backup)

  Skeena River (emergency backup)

  Wilson Street reservoirs and Halliwell Reservoir (Terrace Mountain) serve city and some RDKS areas north of town.

  Skeena River and Deep Creek remain licensed emergency backups, but Frank Street wells now deliver virtually all day-to-day water.

• Treatment

  Frank Street pumping station / chlorination (and fluoridation)

  Confined-aquifer wells provide essentially 100% of normal supply; chlorine and fluoride analyzers at Frank Street.

  Treatment on record: chlorination

• At the tap

  Hardness 108 mg/L (Moderate)

  Grade B (Good)

  pH 8.1 · lead 0.4 μg/L

  ECCC / municipal open data (seed)