The Cottage Grove Water Utility is continuously maintaining and upgrading the infrastructure required to bring the residents and businesses of the City a safe and abundant supply of water.
Annually, the City issues a report to advise residents of where their water comes from and what is in their drinking water.
Water Quality / Hardness (mg/L = milligrams per liter or parts per million)
- Chlorine: 0.4 mg/L
- Fluoride: 1.1 mg/L
- Alkalinity: 236 mg/L
- pH: 7.6
- Hardness: 298 mg/L (17 grains per gallon)
Previous year Water Quality Reports: