Is Stuart, IA 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 ↓
93/100
Stuart, IA — Water Quality Report
Stuart's drinking water received a grade of A (93 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,814 residents using purchased surface water.
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 22 violations on record, including 17 health-based violations. 1 remains unresolved.
What to know about Stuart's water
Stuart ranks #74 out of 436 cities in Iowa for water quality, placing it above average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Stuart may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Stuart, IA water safe to drink?
Stuart's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,814 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Stuart
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Stuart's water quality assessment. Grade: A (93/100).
Federal disaster declaration (FEMA DR-4421). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: TTHM.
1 health-based. Contaminants: TTHM.
Federal disaster declaration (FEMA DR-3239). Hurricane event — may have impacted local water infrastructure.
Contaminants: Di(2-ethylhexyl) phthalate.
Key contaminant findings
Based on the most recent EPA sampling data for Stuart's water supply.
Well within EPA limits.
Violation history
Stuart's water system has 22 total violations on record, including 17 health-based violations. 1 remain unresolved.
Flood & environmental risk
Adair County has experienced 5 federally declared disasters since 1972. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Stuart's water come from?
Stuart's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,814 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Stuart 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.
Stuart'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 Stuart
Industrial polluters nearby
Reported releases to surface water by facilities near Stuart, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
POET BIOREFINING - MENLO LLC MENLO, IA50164 | — | — | 3.4 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Adair County has experienced 5 federally declared disasters since 1972. 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 Stuart compares by contaminant
Explore where Stuart ranks among all Iowa cities for specific contaminants.
Water source & infrastructure
Where Stuart's water comes from
Stuart's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 1,814 people through 1 water system.
Water systems serving Stuart
| System Name | PWSID | Population | Source |
|---|---|---|---|
| STUART WATER SUPPLY | IA0180001 | 1,814 | SWP |
How Stuart compares
Full Iowa rankings →Stuart's score of 93/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Iowa rankings →About Stuart, IA
Wikipedia →Stuart is a city in Lincoln Township, Adair County, and in Stuart Township, Guthrie County, in the U.S. state of Iowa. That part of the city within Guthrie County is part of the Des Moines–West Des Moines Metropolitan Statistical Area. The population was 1,782 at the 2020 census.
Learn more about your water
Guides and resources related to Stuart's water quality findings.
Explore water quality across Adair
Frequently asked questions
Is Stuart, IA tap water safe to drink?
Stuart's water quality earned a grade of A (93/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #74 out of 436 cities tested in Iowa.
What contaminants are in Stuart's water?
Lead was measured at 2.0 ppb (90th percentile). 22 violations are on record.
How is Stuart'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 Stuart?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Stuart's water come from?
Stuart's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,814 residents.
What health violations has Stuart's water system had?
Stuart has 17 health-based violations on record. The most recent violation was recorded in October 2007. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.
How does Stuart's water compare to other cities?
Stuart ranks #74 out of 436 cities in Iowa (better than 83% of state cities) and #1015 out of 15744 cities nationally (94th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Stuart's small water system affect quality?
Stuart's system serves approximately 1,814 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 22 violations on record.