Water Quality in Hinton, OK: 111 Violations - Grade N/A
5 water systems · 1 directly mapped ZIP records
Available EPA records report 111 violations across 1 directly mapped ZIP records with known counts for Hinton. This is compliance evidence, not a property-level tap-water verdict.
Data: EPA Safe Drinking Water Information System (SDWIS)
Water Quality by ZIP Code in Hinton
This table shows typed EPA water evidence only. Missing violation counts are displayed as N/A, not zero.
| ZIP Code | Violations | Health | |
|---|---|---|---|
| 73047 | 111 | 29 | View report → |
Violation Trend
EPA violations recorded for water systems serving Hinton.
| Year | Total violations | Health-based |
|---|---|---|
| 2021 | 4 | 4 |
| 2022 | 4 | 4 |
| 2023 | 4 | 4 |
| 2024 | 8 | 8 |
| 2025 | 6 | 6 |
| 2026 | 1 | 1 |
Water Quality Overview
Hinton, Oklahoma has directly mapped EPA water-system data for 1 ZIP codes. This page reports typed compliance facts and does not relabel the multi-source Home Safety Score as a drinking-water grade.
The available EPA records report 111 violations, including 29 health-based violations across 1 directly mapped ZIP record with reported counts.
Lead Levels
The average 90th percentile lead level across Hinton water systems is 0.0066 mg/L - within EPA limits. No exceedances appear among the 1 ZIP records with known lead status.
With 68% of homes built before 1986, Hinton has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Water Systems Serving Hinton
Hinton is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 6,402 people across 1 ZIP code.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 10 enforcement actions against water systems serving Hinton. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Hinton
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels and violation history
Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Hinton Water Systems
The following contaminants have been detected or caused violations across Hinton's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Arsenic | Inorganic | 0.01 mg/L | 23 | 1 | Yes |
| Stage 2 DBP Rule | Treatment Technique | N/A | 8 | 1 | Yes |
| Revised Total Coliform Rule | Microbiological | N/A | 5 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 3 | 1 | No |
| Barium | Inorganic | 2 mg/L | 2 | 1 | Yes |
| Atrazine | Organic | 0.003 mg/L | 2 | 1 | No |
| Benzene | Organic | 0.005 mg/L | 2 | 1 | No |
| Gross Alpha | Radionuclides | 15 pCi/L | 2 | 1 | No |
| Combined Radium | Radionuclides | 5 pCi/L | 2 | 1 | No |
| Gross Beta | Radionuclides | 50 pCi/L | 2 | 1 | No |
| Uranium | Radionuclides | 0.03 mg/L | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Hinton:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2021 | 4 | 4 |
| 2022 | 4 | 4 |
| 2023 | 4 | 4 |
| 2024 | 8 | 8 |
| 2025 | 6 | 6 |
| 2026 | 1 | 1 |
Violations have decreased from 4 in 2021 to 1 in 2026, indicating improving compliance.
EPA Enforcement History
The EPA and state regulators have taken 4 enforcement actions against water systems serving Hinton. Recent actions:
| Date | Action Type |
|---|---|
| 2026-03-19 | EPA Formal Action |
| 2026-02-19 | State Informal Action |
| 2026-02-19 | State Informal Enforcement |
| 2026-02-05 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-03-19.
Hinton vs. Nearby Oklahoma Cities
How Hinton's water quality compares to similar cities in Oklahoma:
| City | Direct EPA ZIPs | Violations | Systems | Population |
|---|---|---|---|---|
| Hinton | 1 | 111 | 5 | 6,402 |
| Spencer | 1 | 266 | 5 | 6,296 |
| Lindsay | 1 | 62 | 5 | 6,289 |
| Perry | 1 | 168 | 5 | 6,235 |
Common Questions About Hinton Water
These are the most common questions residents search for about water quality in Hinton, Oklahoma:
Is Hinton water hard or soft? Water hardness varies by source. Hinton's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Hinton tap water? City-level EPA records cannot determine safety at a specific tap. The measured subset contains 29 health-based violations; check the affected utility record and consider certified testing.
What is the best water filter for Hinton? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Hinton vs. Oklahoma Average
Understanding how Hinton compares to the broader Oklahoma average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within Hinton.
ZIP Codes in Hinton
Hinton spans 1 ZIP code. EPA water-system coverage is available for 1 directly mapped ZIP code. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Source reporting periods vary. See each cited source for its publication schedule.