waterbycounty

Ogle County Water Quality

Ogle County, Illinois

Water Grade

C

Water Score

60.8

Violations

2

State Rank

#31

of 102 (1 = best)

Water Quality Details

Water Quality Grade

C

Based on EPA compliance history and violation data

Water Score

60.8/100

Higher = better quality

Health Violations

2

Health-based violations

Violation Rate

5.9%

Systems with violations

Improve your water quality at home

Berkey filters remove 99.9%+ of contaminants from tap water.

Shop Berkey →

Sponsored

Test your tap water

Tap Score provides professional mail-in water testing.

Get Tested →

Frequently Asked Questions

What is the water quality in Ogle County, Illinois?
Ogle County, Illinois has a water quality grade of C with a score of 60.8/100, based on EPA Safe Drinking Water Information System data. The county has 2 health-based drinking water violations on record.
Are there any water violations in Ogle County?
Ogle County has 2 health-based drinking water violations recorded by the EPA. Health-based violations indicate instances where contaminant levels exceeded EPA Maximum Contaminant Levels (MCLs). Violations may have been resolved — check with your local water utility for current status.
How does Ogle County water compare to the Illinois average?
Ogle County's water quality score of 60.8/100 is higher than the Illinois state average of 47.8. The average water quality grade across Illinois is D, based on data from 102 counties with available water quality data.
Is tap water safe to drink in Ogle County?
Based on EPA data, Ogle County has a water quality grade of C (60.8/100). This indicates moderate water quality. Some violations have been recorded but overall compliance is maintained. For the most up-to-date information, contact your local water utility or review your Consumer Confidence Report (CCR).
Does Ogle County have clean drinking water?
Ogle County has 2 health-based drinking water violations according to EPA records. With a water quality score of 60.8/100 and grade C, the county's drinking water has had some compliance issues but continues to be monitored. For the most current safety information, check with your local water utility.
How does Ogle County rank for water quality in Illinois?
Ogle County ranks #31 out of 102 counties in Illinois by water quality score (1 = best). With a score of 60.8/100, it falls in the top third of counties statewide. Rankings are based on EPA Safe Drinking Water Information System (SDWIS) data including health-based violations and compliance records.

Counties with Similar Water Quality

St. Clair County

Illinois

C

61.0

Water score

Pike County

Illinois

C

60.4

Water score

White County

Illinois

C

59.0

Water score

Data Source

Water quality data sourced from the EPA Safe Drinking Water Information System (SDWIS) via the ECHO enforcement database. Scores reflect compliance history and health-based violation counts.

Disclaimer: This data is informational only. It is not health, legal, or professional advice. For concerns about your specific water supply, contact your local water utility.

Explore more data for Ogle County

Property TaxCost of LivingCrime RateIncomeHealthSchoolsDisaster RiskWeatherCounty Score