Water & Sewer

Surface Water Quality Program

The City of Hamilton has implemented a Monthly Surface Water Quality Program that samples select waterways throughout the City, for a wide range of water quality parameters.

Surface Water Monitoring Map

Live map is updated monthly providing current information for each water sample location.

Map Legend

no overflow  map iconActive Sample Location

no live data map icon

Inactive Sample Location (due to access restrictions)

Select sample location to view additional information.

Surface Water Quality Parameters and Criteria

The Surface Water Quality Program samples for:

  • Field Parameters: Conductivity, Dissolved Oxygen (DO), pH, Temperature
  • Chemical Parameters: Ammonia as N, Carbonaceous Biochemical Oxygen Demand (cBOD), Chloride, Escherichia coli (E. coli) bacteria, Hardness, Nitrate, Nitrite, O-Phosphate, Total Kjeldahl Nitrogen (TKN), Total Metals, Total Phosphorus (TP), Total Suspended Solids (TSS), and Un-ionized  Ammonia.