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Safety Grade
We compute an overall water quality grade based on violations and health risks, not just legal compliance.
Health Context
Every contaminant comes with plain-English health effects, who's most at risk, and what to do.
Violation History
See every time your water exceeded legal limits or missed required testing, up to 10 years back.
Recommendations
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About this data: ClearWater uses the EPA's Safe Drinking Water Information System (SDWIS). Data is for public water systems only; private wells are not included. Legal limits (MCLs) are minimum standards; some contaminants may still pose health risks below legal thresholds.
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DANVILLE WATERWORKS
DANVILLE, AR · 2,810 people served · Surface Water
Data last updated: 2026-07-13
55 total violations on record. 17 currently active health violations.
Health-Based Violations
- Stage 1 Disinfectants and Disinfection Byproducts Rule: Treatment Technique Violation (Resolved)
- Stage 1 Disinfectants and Disinfection Byproducts Rule: Treatment Technique Violation (Resolved)
- Stage 1 Disinfectants and Disinfection Byproducts Rule: Treatment Technique Violation (Resolved)
- Stage 1 Disinfectants and Disinfection Byproducts Rule: Treatment Technique Violation (Resolved)
- Stage 1 Disinfectants and Disinfection Byproducts Rule: Treatment Technique Violation (Resolved)
- Stage 1 Disinfectants and Disinfection Byproducts Rule: Treatment Technique Violation (Resolved)
Lead & Copper
EPA has no lead or copper 90th-percentile results on record for this system.
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DANVILLE WATERWORKS: Frequently Asked Questions
Is DANVILLE WATERWORKS water safe to drink?
DANVILLE WATERWORKS has had multiple health-based violations in recent years (grade F). Review the specific violations below and consider filtering your drinking water.
What violations has DANVILLE WATERWORKS had?
Recent health-based violations at DANVILLE WATERWORKS include: Stage 1 Disinfectants and Disinfection Byproducts Rule, Stage 1 Disinfectants and Disinfection Byproducts Rule, Stage 1 Disinfectants and Disinfection Byproducts Rule. See the full violation history on this page for dates, status, and details.
Does DANVILLE WATERWORKS water have lead?
Lead in drinking water typically comes from household plumbing, not from DANVILLE WATERWORKS's treatment plant. See the Lead & Copper section on this page for the most recent 90th-percentile lead test results. If your home was built before 1986, consider running cold water for 30 seconds before drinking and using an NSF/ANSI 53-certified filter.
Related water quality pages
Lead & Copper
What To Do
Violations
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