ZIP Code 79719 Water Quality & Testing Report
Barstow, TX · Ward County County · Updated for 2026
Compiled & verified by Sahajul Haque from official EPA SDWIS recordsIs Tap Water Safe to Drink in ZIP 79719 (Barstow, TX)?
Yes, tap water in ZIP code 79719 (Barstow, TX) is safe to drink under EPA Safe Drinking Water Act standards. Supplied by City of Barstow, the area earns an EPA Safety Grade of A (94/100) with 1 health violations, 1.2 ppb lead, and very hard (242 mg/L / 14.2 GPG) water.
Water Safety Grade
Excellent — Meets all EPA standards
Health Violations
1
Total Violations
16
Lead Risk
High
Contaminants
1
Active Water Quality Issues Detected
EPA records show 3 unresolved violations. Contact City of Barstow for current status.
About Tap Water in ZIP Code 79719
Tap water in ZIP code 79719 (Barstow, TX) is distributed by City of Barstow (EPA ID: TX2380006), serving approximately 750 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of A with a composite quality score of 94/100.
Water System
City of Barstow
EPA ID: TX2380006
Water Source
Ground Water
Population Served
750 residents
County
Ward County County, Texas
Lead Levels in ZIP 79719
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Level: 1.2 ppb — Very Low
Lead exposure risk in 79719 is rated High. EPA models estimate a 55% exposure probability based on housing and infrastructure age.
EPA model estimate based on housing age and infrastructure
Water Hardness & Mineral Content
Grains per gallon (GPG) & Parts per million (PPM / mg/L)
Water in ZIP 79719 is Very Hard (242 mg/L / 14.2 GPG). High concentrations of dissolved limestone minerals cause severe mineral buildup, stiff laundry, dry skin, and premature water heater wear.
Grains per gallon
Parts per million CaCO3
Official EPA SDWIS Database Entry
Utility: City of Barstow · PWSID: TX2380006
Violation History
Past 5 years — EPA SDWIS data
City of Barstow has recorded 1 health-based violation out of 16 total violations over the past 5 years. 3 violations remain unresolved in EPA tracking records.
Regulatory compliance risk for this utility is rated Critical based on past reporting and enforcement records.
Contaminants Detected
Contaminants with health-based violations on record
EPA records identify 1 contaminant with health-based violations in the past 5 years: Stage 2 DBP Rule.
⚖ Enforcement Actions
Water Source & Environmental Factors
Ground Water
This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.
Lower potential
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.
Water Quality Testing in ZIP 79719
Tap Water & Well Testing Recommendations
Residents in ZIP code 79719 served by City of Barstow 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
- •Test for Coliform bacteria and Nitrates annually.
- •Test for heavy metals, radon, and PFAS every 3 years.
- •Send samples to a state-certified drinking water laboratory recognized by Texas Commission on Environmental Quality (TCEQ).
🛡 What Should You Do? — ZIP 79719 Recommendations
Your water quality is good
- ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
- ✓ Request your annual Consumer Confidence Report from City of Barstow
- ✓ If your home was built before 1986, consider testing your own tap for lead
- ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste
Recommended Taste & Safety Filter:
NSF/ANSI 53 Certified Pitcher Filter
Best for removing aesthetic chlorine, odors, and low-level heavy metals.
Frequently Asked Questions — ZIP 79719 Water Quality
Is tap water safe to drink in ZIP code 79719?+
How do I get my water tested in ZIP 79719 (Barstow, TX)?+
How hard is the tap water in 79719?+
Should I test private well water in 79719?+
What is the lead level in 79719 tap water?+
Is there an active boil water notice in 79719?+
Who provides tap water to 79719?+
What water filter should I use in 79719?+
Data Sources & Methodology
Water quality data for ZIP code 79719 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 Barstow. 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 →