WaterVerge

Is Spooner, WI Tap Water Safe to Drink?

Graded B, with 13 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 3 water systems PWSID: WI8660305
Overall Score
76.8 / 100
Violations
13 active
Last Updated
May 2026
Source
Groundwater
#302 of 446 in Wisconsin Top 58% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
76.8/100
waterverge.com
B 76.8/100

Spooner, WI — Water Quality Report

Spooner's drinking water received a grade of B (76.8 out of 100), indicating good water quality. The city's 3 water systems serve approximately 2,946 residents using groundwater.

Lead levels were measured at 2.1 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 152 violations on record, including 21 health-based violations. 13 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Spooner's water

Spooner ranks #302 out of 446 cities in Wisconsin for water quality, placing it below average in the state.

Spooner relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Spooner may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 9 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
76.8 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
26.8/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.1 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Spooner, WI water safe to drink?

Concerns Identified

Spooner's drinking water has significant quality concerns based on EPA testing data. With a grade of B (76.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 2,946 residents using groundwater (wells).

13
Active Violations
2.1 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Spooner

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Spooner's water quality assessment. Grade: B (76.8/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3249). Hurricane event — may have impacted local water infrastructure.

Disaster
FLOODING, SEVERE STORMS AND TORNADOES

Federal disaster declaration (FEMA DR-1369). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Spooner's water supply.

Lead Within Limits
Detected: 2.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Spooner's water system has 152 total violations on record, including 21 health-based violations. 13 remain unresolved. 9 violations were issued in the last 5 years.

MONRPTMROtherMCL
Most recent violations:
Aug 2025 Revised Total Coliform Rule Resolved
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Dec 2024 Revised Total Coliform Rule Resolved
Jan 2022 TTHM Resolved
Jan 2022 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Washburn County has experienced 2 federally declared disasters since 2001. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3249
FLOODING, SEVERE STORMS AND TORNADOES
Flood FEMA DR-1369

Where does Spooner's water come from?

Spooner's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 2,946 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Spooner residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Spooner's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.1 ppb
EPA Action Level: 15 ppb · 14% of limit
Safe Level
Compliance Record

Violation summary

152
Total violations
21
Health-based
13
Active / unresolved
Aug 2025
Most recent violation
Compliance Record

Violations & advisories

152 Total
13 Active
21 Health-based
139 Resolved
2 SNC
Violations by category
Synthetic Organic Chemicals
96
Total Coliform Rule
26
Stage 2 Disinfectants and Disinfection Byproducts Rule
8
Nitrate Rule
6
Lead and Copper Rule
5
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Apr 2021 Active
Public Notice
Other Violation 0
Jan 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2016 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Oct 2009 Active
Public Notice
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Aug 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2025
Dec 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2024
Jan 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2021 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2021
Showing 20 of 152 violations
Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Washburn County has experienced 2 federally declared disasters since 2001. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3249
May 2001
FLOODING, SEVERE STORMS AND TORNADOES
Flood FEMA #1369

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.1 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 2.1 ppb from 1993 (0.0 ppb) to 2024 (2.1 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,946
Water Systems
3
Source breakdown
Groundwater
2
Purchased Groundwater
1
Water Source

Where Spooner's water comes from

Groundwater

Spooner's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 2,946 people through 3 water systems.

Infrastructure

Water systems serving Spooner

System Name PWSID Population Source
SPOONER WATERWORKS WI8660305 2,653 GW
BEAVER BROOK SANITARY DISTRICT WI8660734 200 GWP
BULIKS MOBILE HOME PARK WI8660306 93 GW
Regional Comparison

How Spooner compares

Full Wisconsin rankings →

Spooner's score of 76.8/100 is above the average of 65/100 among major Wisconsin cities. It outscores 6 of 10 nearby cities.

Spooner (this city)
76.8
Milwaukee
90.2
Madison
35.4
Racine
69.5
Kenosha
45.8
Wisconsin avg
65
City Profile

About Spooner, WI

Wikipedia →

Spooner is a city in Washburn County, Wisconsin, United States. The population was 2,573 at the 2020 census. The city is located mostly within the southwest corner of the Town of Spooner, with a small portion extending into the Town of Beaver Brook on the south, the Town of Bashaw on the southwest, and the Town of Evergreen on the west. The city's nickname, "Crossroads of the North", is a reference to the city's location at the junction of two U.S. highways, 53 and 63, and State Highways 70 and 253.

Economic Profile
$49,628
Median Income
$130,183
Median Home Value
$776/mo
Median Rent
6.1%
Unemployment
Community
54.7
Median Age
197
People / sq mi
17.4%
College Educated
56.8%
Homeownership
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Frequently asked questions

Is Spooner, WI tap water safe to drink?

Spooner's water quality earned a grade of B (76.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #302 out of 446 cities tested in Wisconsin.

What contaminants are in Spooner's water?

Lead was measured at 2.1 ppb (90th percentile). 152 violations are on record.

How is Spooner's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Spooner?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Spooner's water come from?

Spooner's water is sourced from Groundwater. The city has 3 water systems serving approximately 2,946 residents.

What health violations has Spooner's water system had?

Spooner has 21 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 13 violations remain unresolved.

Is Spooner's groundwater at risk of contamination?

Spooner uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 152 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Spooner's water compare to other cities?

Spooner ranks #302 out of 446 cities in Wisconsin (better than 32% of state cities) and #9182 out of 15744 cities nationally (42th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.