Enter your ZIP code to see real EPA data about contaminants, violations, and safety concerns, explained in plain English.
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
Get specific, actionable suggestions: a filter type, a test kit, or nothing at all.
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.
Querying EPA database…
Fetching from the Safe Drinking Water Information System
Water systems near
Select the utility that serves your address. Check your water bill if you're unsure.
RHINELANDER WATER & WASTEWATER
RHINELANDER, WI · 8,234 people served · Groundwater
Data last updated: 2026-06-23
2 total violations on record. No currently active health-based violations.
Health-Based Violations
- Contaminant #5200: TT (Resolved)
Loading interactive report…
RHINELANDER WATER & WASTEWATER: Frequently Asked Questions
Is RHINELANDER WATER & WASTEWATER water safe to drink?
RHINELANDER WATER & WASTEWATER has had 1 health-based violation in the last 5 years. The system generally meets EPA standards. Review the violation history below for details.
What violations has RHINELANDER WATER & WASTEWATER had?
Recent health-based violations at RHINELANDER WATER & WASTEWATER include: Contaminant #5200. See the full violation history on this page for dates, status, and details.
Does RHINELANDER WATER & WASTEWATER water have lead?
Lead in drinking water typically comes from household plumbing, not from RHINELANDER WATER & WASTEWATER'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
PFAS / Forever Chemicals
EPA UCMR5 monitoring data (2023–2025). 4 PFAS compounds detected.
| Compound | Detected | EPA MCL | Status |
|---|---|---|---|
| PFHxA | 0.011 µg/L | - | No federal MCL |
| PFPeA | 0.0096 µg/L | - | No federal MCL |
| PFOA | 0.0068 µg/L | 0.004 µg/L | OVER LIMIT |
| PFHpA | 0.0064 µg/L | - | No federal MCL |
Source: EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5). MCLs finalized April 2024. Values shown are the maximum detected concentration across all sampling events.
Water Hardness
Hardness is not a health concern — it is a measure of dissolved calcium and magnesium.
Water pH Level
Estimated based on USGS water monitoring data for your state.
Source: USGS National Water Information System. EPA secondary standard for pH is 6.5–8.5. Contact your water utility for exact values.
Lead & Copper
What To Do
Violations
We couldn't find a public water system for ZIP code .
- Double-check the ZIP code
- Some rural areas are served by private wells, which are not in the EPA database
- Try a neighboring ZIP code
An error occurred while fetching data from the EPA.