YourWater
Report
How It Works
Well Owners
States
Get Your Report
×
Well Water Guide
How to Test
Water Treatment
Real Estate Guide
Methodology
About
Privacy
Home
›
Michigan
›
Houghton County — Trends
Water Quality Trends: Houghton County, Michigan
Overview
Testing
Data
Trends
Contaminant Overview
Analyte Analysis
Neighbors
Houghton County, Michigan
All Contaminants — Exceedance Rate Over Time
% of sampled wells exceeding EPA limit per year · hover for detail
All years
Last 10 years
Last 5 years
Exceedance rate:
0%
10%
30%
50%+
· click a cell for detail
No time-series data available for this county.
Houghton County, Michigan
Analyte Trend
Median concentration over time with EPA limit reference
All years
Last 10 years
Last 5 years
Median (ppb)
IQR (p25–p75)
EPA MCL
Sample count
No time-series data for the selected contaminant.
Houghton County vs. Neighbors · Michigan
Neighbor Comparison
% of wells exceeding EPA limit across neighboring counties
All years
Last 10 years
Last 5 years
No shared time-series data found for this contaminant across neighboring counties.