Is Uconn, ID Tap Water Safe to Drink?
Graded A — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
91.9/100
waterverge.com Uconn, ID — Water Quality Report
Uconn's drinking water received a grade of A (91.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 680 residents using groundwater.
Lead levels were measured at 1.0 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 0 health-based violations. All violations have been resolved.
What to know about Uconn's water
Uconn ranks #16 out of 139 cities in Idaho for water quality, placing it above average in the state.
Uconn 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, Uconn may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Uconn, ID water safe to drink?
Based on EPA testing data, Uconn's tap water is generally safe to drink. The water system earned a grade of A (91.9/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 680 residents using groundwater (wells).
Recent water quality updates for Uconn
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Uconn's water quality assessment. Grade: A (91.9/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Gross Alpha, Excl. Radon and U, Radium-226, Combined Uranium.
Contaminants: Gross Alpha, Excl. Radon and U.
Key contaminant findings
Based on the most recent EPA sampling data for Uconn's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Uconn's water system has 10 total violations on record, including 0 health-based violations. All violations have been resolved. 1 violation was issued in the last 5 years.
Where does Uconn's water come from?
Uconn's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 680 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Uconn 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.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D2 — severe droughtBonneville County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Recommended water filters
Based on contaminants detected in Uconn's water supply, we recommend the following filter types.
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. | 1.0 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.44 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 1.440 mg/L (2005)
EPA action level: 1.3 mg/L
See how Uconn compares by contaminant
Explore where Uconn ranks among all Idaho cities for specific contaminants.
Water source & infrastructure
Where Uconn's water comes from
Uconn'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 private ownership and serves approximately 680 people through 1 water system.
Water systems serving Uconn
| System Name | PWSID | Population | Source |
|---|---|---|---|
| 3D WATER ASSOCIATION | ID7100201 | 680 | GW |
How Uconn compares
Full Idaho rankings →Uconn's score of 91.9/100 is above the average of 43/100 among major Idaho cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Idaho rankings →Learn more about your water
Guides and resources related to Uconn's water quality findings.
Explore water quality across Bonneville
Frequently asked questions
Is Uconn, ID tap water safe to drink?
Uconn's water quality earned a grade of A (91.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #16 out of 139 cities tested in Idaho.
What contaminants are in Uconn's water?
Lead was measured at 1.0 ppb (90th percentile). 10 violations are on record.
How is Uconn'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 Uconn?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Uconn's water come from?
Uconn's water is sourced from Groundwater. The city has 1 water system serving approximately 680 residents.
Is Uconn's groundwater at risk of contamination?
Uconn 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 Uconn's water compare to other cities?
Uconn ranks #16 out of 139 cities in Idaho (better than 88% of state cities) and #1464 out of 15744 cities nationally (91th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Uconn's small water system affect quality?
Uconn's system serves approximately 680 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.