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WaterSafeCheck

ZIP Code 76310 Water Quality Report

Wichita Falls, TX · Wichita County County

Safety Score
C

Water Safety Grade

Fair — Some compliance concerns

Health Violations

15

Total Violations

18

Lead Risk

Moderate

Contaminants

4

⚠

Active Water Quality Issues Detected

EPA records show 1 unresolved violation. Contact City of Wichita Falls for current status.

About Tap Water in ZIP Code 76310

Tap water in ZIP code 76310 (Wichita Falls, TX) receives a C grade (score: 67/100) based on EPA monitoring data. While the water from City of Wichita Falls is treated and regulated, this area has a moderate violation history that residents should be aware of.

Water System

City of Wichita Falls

EPA ID: TX2430001

Water Source

Surface Water

Population Served

102,316 residents

County

Wichita County County, Texas

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Lead Levels in ZIP 76310

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 2.5 ppb — Very Low

The 90th percentile lead level in 76310 is 2.5 ppb, well below the EPA action level of 15 ppb. While this is a reassuring result, the EPA's public health goal for lead is actually zero — no amount of lead is considered completely safe, particularly for children under 6 and pregnant women. Running your tap for 30 seconds before use and using a certified NSF/ANSI 53 filter adds an extra layer of protection.

Lead exposure risk in 76310 is rated Moderate. EPA models estimate a 38% probability of lead exposure risk in this ZIP code based on housing age, infrastructure age, and water system data. This may reflect a mix of older and newer housing stock and infrastructure. Families with young children should test their home's water and consider a certified NSF/ANSI 53 water filter.

Lead Level (90th percentile)
2.50 ppb (0.0025 mg/L)
Lead (Consumer Confidence Report)

From annual CCR filing

2.5 ppb
Lead Exposure Risk Rating
Moderate
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

38%
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Violation History

Past 5 years — EPA SDWIS data

City of Wichita Falls has recorded 15 health-based violations in the past 5 years — significantly above the national average. This volume of violations indicates serious and recurring compliance issues. Independent water testing and in-home filtration are strongly recommended. 1 violation is currently unresolved — meaning the issue has not yet been formally corrected in EPA records. This is a serious concern that residents should follow up on with their water utility.

Total Violations (5 yr)
18
Health-Based Violations
15
Unresolved Violations
1
Boil Water Advisories
0
Compliance Risk
Critical

Regulatory compliance risk is rated Critical — the highest risk category. City of Wichita Falls has an extensive history of unresolved violations and enforcement actions. Independent water testing is highly recommended.

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Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 4 contaminants associated with health-based violations in ZIP code 76310: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHM), Fecal Coliform, Contaminant 1009. These contaminants exceeded the Maximum Contaminant Levels (MCLs) established by the EPA under the Safe Drinking Water Act at some point in the 5-year monitoring period. The presence of these violations does not necessarily mean water is currently unsafe — water systems are often required to increase monitoring and treatment when violations occur. Review the annual Consumer Confidence Report for the most current status.

Haloacetic Acids (HAA5)Total Trihalomethanes (TTHM)Fecal ColiformContaminant 1009

⚖ Enforcement Actions

10 enforcement actions have been issued against City of Wichita Falls — a high number that reflects sustained compliance struggles. Enforcement actions escalate from administrative orders to financial penalties when utilities repeatedly fail to meet safe drinking water standards.
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Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
CCR Source Classification
Surface Water
EPA Radon Zone

Lower potential

Zone 3
Annual Flood Risk Cost

Estimated annual flood-related costs per property

$6
Energy Burden

% of household income spent on energy — indicator of older infrastructure

1.54%

EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.

🛡 What Should You Do? — ZIP 76310 Recommendations

  • ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
  • ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
  • ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
  • ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791

Frequently Asked Questions — ZIP 76310 Water Quality

Is tap water safe to drink in ZIP code 76310?+
Tap water in 76310 (Wichita Falls, TX) is treated and regulated, but has a grade of C due to past violations. For most healthy adults, treated tap water is generally safe. Families with infants, young children, or immunocompromised individuals may want to use a certified water filter as a precaution.
What is the lead level in 76310 tap water?+
The 90th percentile lead level in 76310 is 2.5 ppb (parts per billion). The EPA action level is 15 ppb. This is a low level, well below the EPA action level of 15 ppb.
Who provides tap water to 76310?+
Tap water in ZIP code 76310 is provided by City of Wichita Falls (EPA ID: TX2430001). This system serves approximately 102,316 residents. You can contact them directly for Consumer Confidence Reports, current advisories, and billing information.
What is the water source for 76310?+
ZIP code 76310 is served by surface water. Surface water systems draw from rivers, lakes, or reservoirs and must meet strict EPA treatment requirements including filtration and disinfection.
Does 76310 have any active water quality violations?+
Yes — there are currently 1 unresolved violation on record for this water system. Unresolved violations indicate issues that have not yet been formally corrected in EPA tracking systems. Contact City of Wichita Falls for the latest update.
How do I get a copy of my water quality report for 76310?+
Your water utility — City of Wichita Falls — is required by law to send you an annual Consumer Confidence Report (CCR) by July 1 each year. You can also request it directly from the utility or find it online by searching "City of Wichita Falls Consumer Confidence Report." The EPA's ECHO database also has historical compliance data.
What water filter should I use in 76310?+
The right filter depends on what contaminants are present. For lead, look for a filter certified to NSF/ANSI Standard 53. For chlorine byproducts (like THMs), NSF/ANSI 42 filters work well. For a broad range of contaminants including PFAS, look for NSF/ANSI 58 (reverse osmosis) systems. For ZIP code 76310, with detected contaminants including Haloacetic Acids (HAA5) and Total Trihalomethanes (TTHM), a multi-stage filter or reverse osmosis system is recommended.
Is 76310 tap water safe for babies and infants?+
Infants are especially vulnerable to lead, nitrates, and microbial contaminants in drinking water. Current EPA data for 76310 shows a lead level of 2.5 ppb — below the action level, but as an extra precaution, run your tap for 30 seconds before use and consider a certified lead filter for infant formula. Always consult your pediatrician for guidance specific to your child's health.

Data Sources & Methodology

Water quality data for ZIP code 76310 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by City of Wichita Falls. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →