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Official EPA SDWIS Verified ReportWater Quality & Testing GuideStatus: Normal Operations

ZIP Code 79763 Water Quality & Testing Report

Odessa, TX ยท Ector County County ยท Updated for 2026

Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 79763 (Odessa, TX)?

Caution / Filtration Recommended: Tap water in ZIP code 79763 (Odessa, TX) has compliance concerns, earning an EPA Safety Grade of D (52/100) due to 16 health violation(s) and 10.1 ppb lead. While treated by City of Odessa, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.

Safety Score
D

Water Safety Grade

Poor โ€” Multiple violations recorded

Health Violations

16

Total Violations

23

Lead Risk

High

Contaminants

2

โš 

Active Water Quality Issues Detected

EPA records show 15 unresolved violations. Contact City of Odessa for current status.

About Tap Water in ZIP Code 79763

Tap water in ZIP code 79763 (Odessa, TX) is distributed by City of Odessa (EPA ID: TX0680002), serving approximately 123,334 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of D with a composite quality score of 52/100.

Water System

City of Odessa

EPA ID: TX0680002

Water Source

Surface Water

Population Served

123,334 residents

County

Ector County County, Texas

๐Ÿงช

Lead Levels in ZIP 79763

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

Lead Level: 10.1 ppb โ€” Moderate

The 90th percentile lead level in 79763 is 10.1 ppb. This is below the EPA action level of 15 ppb, but above ideal health goals. Consider a certified lead-reducing filter.

Lead exposure risk in 79763 is rated High. EPA models estimate a 66% exposure probability based on housing and infrastructure age.

Lead Level (90th percentile)
10.10 ppb (0.0101 mg/L)
Copper (Consumer Confidence Report)

From annual CCR filing

0.1 ppb
Lead Exposure Risk Rating
High
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

66%
Note: Lead levels above are the 90th percentile from EPA monitoring โ€” 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.
๐Ÿชจ

Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Very Hard11.2 GPG ยท 191 mg/L

Water in ZIP 79763 is Very Hard (191 mg/L / 11.2 GPG). High concentrations of dissolved limestone minerals cause severe mineral buildup, stiff laundry, dry skin, and premature water heater wear.

Recommendation: A whole-home water softener system is strongly recommended to protect plumbing and home appliances.
Hardness (GPG)

Grains per gallon

11.2 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

191 mg/L
Appliance Scaling Risk
High / Severe

Official EPA SDWIS Database Entry

Utility: City of Odessa ยท PWSID: TX0680002

Verify on EPA.gov
๐Ÿ“‹

Violation History

Past 5 years โ€” EPA SDWIS data

City of Odessa has recorded 16 health-based violations out of 23 total violations over the past 5 years. 15 violations remain unresolved in EPA tracking records.

Total Violations (5 yr)
23
Health-Based Violations
16
Unresolved Violations
15
Boil Water Advisories
0
Compliance Risk
Critical

Regulatory compliance risk for this utility is rated Critical based on past reporting and enforcement records.

โš—๏ธ

Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 2 contaminants with health-based violations in the past 5 years: Lead, Fecal Coliform.

LeadFecal Coliform

From Consumer Confidence Report:

Trihalomethane (TTHM) (48 ppb); Chlorine (3.45 ppm)

โš– Enforcement Actions

EPA or state regulators have issued 10 enforcement actions to address compliance lapses.
๐ŸŒŠ

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
Ground Water and Surface Water
EPA Radon Zone

Lower potential

Zone 3
Annual Flood Risk Cost

Estimated annual flood-related costs per property

$1
Energy Burden

% of household income spent on energy โ€” indicator of older infrastructure

2.29%

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

Water Quality Testing in ZIP 79763

Tap Water & Well Testing Recommendations

Residents in ZIP code 79763 served by City of Odessa can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.

Tap Water Testing Steps

  • 1.Conduct a certified lead check if your home was constructed before 1986.
  • 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
  • 3.Sample water from both your kitchen faucet and water heater to compare line purity.

Private Well Testing Steps

  • โ€ขTest for Coliform bacteria and Nitrates annually.
  • โ€ขTest for heavy metals, radon, and PFAS every 3 years.
  • โ€ขSend samples to a state-certified drinking water laboratory recognized by Texas Commission on Environmental Quality (TCEQ).
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in TX for formal legal or real estate compliance testing.

๐Ÿ›ก What Should You Do? โ€” ZIP 79763 Recommendations

  • ๐Ÿšจ Install a certified NSF/ANSI 53 or 58 (reverse osmosis) filter immediately for drinking and cooking
  • ๐Ÿšจ Do not give unfiltered water to children, pregnant women, or immunocompromised individuals
  • ๐Ÿšจ Contact City of Odessa to request the current violation status and corrective action plan
  • ๐Ÿšจ Report concerns to your state environmental agency or call the EPA hotline: 1-800-426-4791
  • ๐Ÿšจ Consider having your home's tap water independently tested by a certified lab

Recommended Water Treatment Systems:

REQUIRED FOR SAFETY
๐Ÿบ

NSF 53 Lead Pitcher Filter

Certified to remove lead. Recommended for immediate protection.

Lead Filter Guide โ†’
STRONGLY RECOMMENDED
โš—๏ธ

NSF 58 Under-Sink RO System

Reverse Osmosis system certified to remove PFAS, heavy metals, and viruses.

RO System Guide โ†’

Frequently Asked Questions โ€” ZIP 79763 Water Quality

Is tap water safe to drink in ZIP code 79763?+
Tap water in 79763 has a below-average safety grade of D due to compliance issues. We recommend using a certified water filter for drinking and cooking.
How do I get my water tested in ZIP 79763 (Odessa, TX)?+
To test water quality in ZIP 79763, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in TX. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Texas Commission on Environmental Quality (TCEQ) for a list of certified regional labs.
How hard is the tap water in 79763?+
Tap water in 79763 is classified as Very Hard with an estimated mineral hardness of 191 mg/L (11.2 GPG). A whole-home water softener system is strongly recommended to protect plumbing and home appliances.
Should I test private well water in 79763?+
Yes. Unlike municipal systems, private wells in 79763 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 79763 tap water?+
The 90th percentile lead level in 79763 is 10.1 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 79763?+
There are currently no active boil water advisories on record for 79763. Water treatment systems are operating within normal parameters.
Who provides tap water to 79763?+
Tap water in ZIP code 79763 is provided by City of Odessa (EPA ID: TX0680002), serving approximately 123,334 residents.
What water filter should I use in 79763?+
Based on water metrics for 79763, we recommend Reverse Osmosis (PFAS & Lead). Look for certifications such as NSF/ANSI 58 (Reverse Osmosis), NSF/ANSI 53 (Lead & VOCs), NSF/ANSI P473 (PFAS/PFOS).

Data Sources & Methodology

Water quality data for ZIP code 79763 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 Odessa. 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 โ†’