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Select an indicator:

  • Chloride
  • Dissolved reactive phosphorus
  • E. coli
  • Electrical conductivity
  • Nitrate nitrogen

View by:

State

The median concentration based on available data from 2019 - 2023

Trend

The direction of change in water quality over the selected trend period

State + Trend

Combined view of state and trend results

Select trend period:

  • 10 years
  • 15 years

Water quality can change with groundwater levels

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