B
84

US Water Score: B

Stevens Point, WI 54481

Portage County · Population served: 26,717 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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STEVENS POINT WATERWORKS
Groundwater · Pop. 26,717
PWSID: WI7500141
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WHITING WATERWORKS
Groundwater · Pop. 1,743
PWSID: WI7500136
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TREMAIN MOBILE HOME PARK
Groundwater · Pop. 475
PWSID: WI1280127
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MAIZEFIELD MHC (MANUFACTURED HOME COMMUNITY)
Groundwater · Pop. 145
PWSID: WI7370157
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SHADY HILL MOBILE HOME PARK
Groundwater · Pop. 140
PWSID: WI1540115

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
152.75
15 ppb 1 ppb
Copper
2000.0
1300 ppb 300 ppb

Violation History (Last 5 Years)

231Total (5yr)
13Health-Based
122Major

Water Quality Summary

Understanding Your Water in Stevens Point

Tap water quality in Stevens Point, Wisconsin (54481) receives an overall grade of B (Moderate-low record-based concern) with a score of 84 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 12 points above the Wisconsin state average of 72. The area is served by 18 water systems providing water to approximately 26,717 people, using groundwater and surface water sources. Over the past 5 years, water systems here have accumulated 231 violations, including 13 health-based violations.

Your Score 84/100 B
vs State 12 pts above Wisconsin avg (72)
vs National 9 pts above national avg (75)

What a Grade B Means

A score of 84/100 means Stevens Point, WI performs well in the US Water Score model, with only minor system-level concerns. Residents should still review their utility's Consumer Confidence Report for official compliance information and household-specific context.

Groundwater: drawn from underground aquifers via wells
Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

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Copper in Your Water

Copper can leach into water from copper plumbing, especially in newer homes or when water is acidic.

Health Effects

Short-term exposure above 1,300 ppb can cause gastrointestinal distress. Long-term exposure may cause liver or kidney damage. People with Wilson's disease are especially vulnerable.

Common Sources

Copper pipes, fittings, and faucets are the most common source. Corrosive (low-pH) water accelerates copper leaching.

What You Can Do

If copper levels are elevated, flush pipes by running water for 15–30 seconds before use. Reverse osmosis and distillation systems effectively remove copper.

Common Questions

Frequently Asked Questions

Based on public water-system records, Stevens Point, Wisconsin receives an internal US Water Score grade of B (Moderate-low record-based concern) with a score of 84/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 54481 is served by 18 water systems using groundwater, surface water sources, providing water to approximately 26,717 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead levels in the public-system record for Stevens Point, Wisconsin are 152.75 ppb, above the currently applicable EPA action level of 15 ppb. EPA's Lead and Copper Rule Improvements lower that action level to 10 ppb when the new requirements take effect. This system-level result does not measure an individual tap; consider a certified lead-removal filter and independent tap testing.

No PFAS ("forever chemicals") were detected in water systems serving Stevens Point, Wisconsin during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Stevens Point, Wisconsin have received 231 violations in the last 5 years, including 13 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, copper), residents in Stevens Point, Wisconsin should consider: NSF/ANSI 53 certified filter — specifically rated for lead reduction. Pitcher filters (like Brita Longlast or PUR) and under-sink systems both work. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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