Is Wilmot, AR Tap Water Safe to Drink?
Graded C+, with 20 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
68.3/100
waterverge.com Wilmot, AR — Water Quality Report
Wilmot's drinking water received a grade of C+ (68.3 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 793 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 57 violations on record, including 26 health-based violations. 20 remain unresolved.
What to know about Wilmot's water
Wilmot ranks #278 out of 345 cities in Arkansas for water quality, placing it among the lowest-rated in the state.
Wilmot 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, Wilmot may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Wilmot, AR water safe to drink?
Wilmot's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (68.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 793 residents using groundwater (wells).
Recent water quality updates for Wilmot
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Wilmot's water quality assessment. Grade: C+ (68.3/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Revised Total Coliform Rule.
Contaminants: Groundwater Rule.
Federal disaster declaration (FEMA DR-3541). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-1793). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Wilmot's water supply.
Well within EPA limits.
Violation history
Wilmot's water system has 57 total violations on record, including 26 health-based violations. 20 remain unresolved. 6 violations were issued in the last 5 years.
Flood & environmental risk
Ashley County has experienced 5 federally declared disasters since 1973. 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 Bayou Bartholomew Near Jones, Bayou Bartholomew Nw Of Jones, Boeuf River At Ark/La State Line.
Where does Wilmot's water come from?
Wilmot's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 793 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Bayou Bartholomew Near Jones (river), Bayou Bartholomew Nw Of Jones (river), Boeuf River At Ark/La State Line (river).
What Wilmot residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wilmot's water.
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.
Wilmot'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
Drought conditions
D4 — exceptional droughtAshley County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 0.3% of the county is in D4 (exceptional) drought. 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.
Flood & disaster history
Ashley County has experienced 5 federally declared disasters since 1973. 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 Wilmot compares by contaminant
Explore where Wilmot ranks among all Arkansas cities for specific contaminants.
Water source & infrastructure
Where Wilmot's water comes from
Wilmot'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 793 people through 2 water systems.
Water bodies near Wilmot
Wilmot is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Wilmot
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WILMOT WATERWORKS | AR0000021 | 416 | GW |
| PARKDALE WATERWORKS | AR0000019 | 377 | GW |
How Wilmot compares
Full Arkansas rankings →Wilmot's score of 68.3/100 is below the average of 75/100 among major Arkansas cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.
Nearby cities
View Arkansas rankings →About Wilmot, AR
Wikipedia →Wilmot is a city in Ashley County, Arkansas, United States. As of the 2020 census, Wilmot had a population of 416.
Learn more about your water
Guides and resources related to Wilmot's water quality findings.
Explore water quality across Ashley
Frequently asked questions
Is Wilmot, AR tap water safe to drink?
Wilmot's water quality earned a grade of C+ (68.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #278 out of 345 cities tested in Arkansas.
What contaminants are in Wilmot's water?
Lead was measured at 2.0 ppb (90th percentile). 57 violations are on record.
How is Wilmot'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 Wilmot?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Wilmot's water come from?
Wilmot's water is sourced from Groundwater. The city has 2 water systems serving approximately 793 residents.
What health violations has Wilmot's water system had?
Wilmot has 26 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 20 violations remain unresolved.
Is Wilmot's groundwater at risk of contamination?
Wilmot 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 57 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 Wilmot's water compare to other cities?
Wilmot ranks #278 out of 345 cities in Arkansas (better than 19% of state cities) and #11098 out of 15744 cities nationally (30th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.