Is Millerton, OK Tap Water Safe to Drink?
Graded F, with 33 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
44/100
waterverge.com Millerton, OK — Water Quality Report
Millerton's drinking water received a grade of F (44 out of 100), indicating failing water quality. The city's 1 water system serves approximately 755 residents using purchased surface water.
Lead levels were measured at 0.0 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 81 violations on record, including 39 health-based violations. 33 remain unresolved.
What to know about Millerton's water
Millerton ranks #327 out of 358 cities in Oklahoma for water quality, placing it among the lowest-rated 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, Millerton may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 33 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Millerton, OK water safe to drink?
Millerton's drinking water has significant quality concerns based on EPA testing data. With a grade of F (44/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 755 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Millerton
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Millerton's water quality assessment. Grade: F (44/100).
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-3219). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-317). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Millerton's water supply.
Well within EPA limits.
Violation history
Millerton's water system has 81 total violations on record, including 39 health-based violations. 33 remain unresolved. 33 violations were issued in the last 5 years.
Flood & environmental risk
McCurtain County has experienced 2 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. Local water sources include Glover River Near Glover.
Where does Millerton's water come from?
Millerton's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 755 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Glover River Near Glover (river).
What Millerton residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Millerton'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.
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 Millerton
Industrial polluters nearby
Reported releases to surface water by facilities near Millerton, ranked by pounds discharged annually.
Total reported releases to surface water: 103,665 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
INTERNATIONAL PAPER CO VALLIANT, OK74764 | Manganese And Manganese Compounds | 103,665 | 5.0 mi |
WEYERHAEUSER NR CO-IDABEL SAWMILL IDABEL, OK74745 | — | — | 9.6 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtMcCurtain County is currently in D3 (extreme 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.
Flood & disaster history
McCurtain County has experienced 2 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Millerton compares by contaminant
Explore where Millerton ranks among all Oklahoma cities for specific contaminants.
Water source & infrastructure
Where Millerton's water comes from
Millerton'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 755 people through 1 water system.
Water bodies near Millerton
Millerton is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Millerton
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MCCURTAIN CO. RWD #2 | OK3004814 | 755 | SWP |
How Millerton compares
Full Oklahoma rankings →Millerton's score of 44/100 is on par with the average of 45/100 among major Oklahoma cities. It outscores 6 of 10 nearby cities.
Nearby cities
View Oklahoma rankings →About Millerton, OK
Wikipedia →Millerton is a town in McCurtain County, Oklahoma, United States. The population was 215 at the 2020 census, down from 320 in 2010. The oldest church building in Oklahoma, Wheelock Church, is located near Millerton.
Learn more about your water
Guides and resources related to Millerton's water quality findings.
Explore water quality across Mccurtain
Frequently asked questions
Is Millerton, OK tap water safe to drink?
Millerton's water quality earned a grade of F (44/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #327 out of 358 cities tested in Oklahoma.
What contaminants are in Millerton's water?
Lead was measured at 0.0 ppb (90th percentile). 81 violations are on record.
How is Millerton'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 Millerton?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Millerton's water come from?
Millerton's water is sourced from Purchased surface water. The city has 1 water system serving approximately 755 residents.
What health violations has Millerton's water system had?
Millerton has 39 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 33 violations remain unresolved.
How does Millerton's water compare to other cities?
Millerton ranks #327 out of 358 cities in Oklahoma (better than 9% of state cities) and #14492 out of 15744 cities nationally (8th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Millerton's small water system affect quality?
Millerton's system serves approximately 755 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 81 violations on record.