Is Siren, WI Tap Water Safe to Drink?
Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓
93.4/100
waterverge.com Siren, WI — Water Quality Report
Siren's drinking water received a grade of A (93.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 941 residents using groundwater.
Lead levels were measured at 2.0 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 10 violations on record, including 9 health-based violations. 1 remains unresolved.
What to know about Siren's water
Siren ranks #21 out of 446 cities in Wisconsin for water quality, placing it one of the best in the state.
Siren 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, Siren may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Siren, WI water safe to drink?
Siren's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 941 residents using groundwater (wells).
Recent water quality updates for Siren
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Siren's water quality assessment. Grade: A (93.4/100).
Federal disaster declaration (FEMA DR-4383). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: Coliform (TCR).
Federal disaster declaration (FEMA DR-3249). Hurricane event — may have impacted local water infrastructure.
1 health-based. Contaminants: Coliform (TCR).
1 health-based. Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Siren's water supply.
Well within EPA limits.
Violation history
Siren's water system has 10 total violations on record, including 9 health-based violations. 1 remain unresolved.
Flood & environmental risk
Burnett County has experienced 3 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. Local water sources include North Fork Clam River, Clam River, Clam R..
Where does Siren's water come from?
Siren's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 941 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include North Fork Clam River (river), Clam River (river), Clam R. (stream).
What Siren residents can do
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.
Siren's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Siren
Industrial polluters nearby
Reported releases to surface water by facilities near Siren, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
BURNETT DAIRY COOPERATIVE CHEESE PLANT GRANTSBURG, WI54840 | — | — | 9.6 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Siren
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- PENTA WOOD PRODUCTS2.4 mi
Source: EPA Superfund National Priorities List
Flood & disaster history
Burnett County has experienced 3 federally declared disasters since 2001. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 2.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Siren compares by contaminant
Explore where Siren ranks among all Wisconsin cities for specific contaminants.
Water source & infrastructure
Where Siren's water comes from
Siren'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 941 people through 1 water system.
Water bodies near Siren
Siren is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Siren
| System Name | PWSID | Population | Source |
|---|---|---|---|
| SIREN WATERWORKS | WI8070311 | 941 | GW |
How Siren compares
Full Wisconsin rankings →Siren's score of 93.4/100 is above the average of 65/100 among major Wisconsin cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Wisconsin rankings →About Siren, WI
Wikipedia →Siren is a village in, and the county seat of, Burnett County in the U.S. state of Wisconsin. The population was 1,554 at the 2020 census. The village is surrounded by the Town of Siren.
Learn more about your water
Guides and resources related to Siren's water quality findings.
Explore water quality across Burnett
Frequently asked questions
Is Siren, WI tap water safe to drink?
Siren's water quality earned a grade of A (93.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #21 out of 446 cities tested in Wisconsin.
What contaminants are in Siren's water?
Lead was measured at 2.0 ppb (90th percentile). 10 violations are on record.
How is Siren'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 Siren?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Siren's water come from?
Siren's water is sourced from Groundwater. The city has 1 water system serving approximately 941 residents.
What health violations has Siren's water system had?
Siren has 9 health-based violations on record. The most recent violation was recorded in October 2005. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.
Is Siren's groundwater at risk of contamination?
Siren 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 10 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 Siren's water compare to other cities?
Siren ranks #21 out of 446 cities in Wisconsin (better than 95% of state cities) and #857 out of 15744 cities nationally (95th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Siren's small water system affect quality?
Siren's system serves approximately 941 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 10 violations on record.