Is Boys Ranch, TX Tap Water Safe to Drink?
Graded A-, with 12 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
86.7/100
Boys Ranch, TX — Water Quality Report
Boys Ranch's drinking water received a grade of A- (86.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 500 residents using groundwater.
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 30 violations on record, including 1 health-based violation. 12 remain unresolved.
What to know about Boys Ranch's water
Boys Ranch ranks #147 out of 1067 cities in Texas for water quality, placing it above average in the state.
Boys Ranch relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Boys Ranch may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Boys Ranch, TX water safe to drink?
Boys Ranch's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 500 residents using groundwater (wells).
Recent water quality updates for Boys Ranch
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Boys Ranch's water quality assessment. Grade: A- (86.7/100).
Contaminants: E. COLI.
Contaminants: Public Notice.
Contaminants: Public Notice.
Federal disaster declaration (FEMA DR-1606). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Boys Ranch's water supply.
Well within EPA limits.
Violation history
Boys Ranch's water system has 30 total violations on record, including 1 health-based violation. 12 remain unresolved. 3 violations were issued in the last 5 years.
Flood & environmental risk
Oldham County has experienced 1 federally declared disaster since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Boys Ranch's water come from?
Boys Ranch's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 500 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Boys Ranch residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Boys Ranch'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
Drought conditions
D2 — severe droughtOldham County is currently in D2 (severe 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
Oldham County has experienced 1 federally declared disaster since 2005. 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 Boys Ranch compares by contaminant
Explore where Boys Ranch ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Boys Ranch's water comes from
Boys Ranch's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by private ownership and serves approximately 500 people through 1 water system.
Water systems serving Boys Ranch
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CAL FARLEYS BOYS RANCH | TX1800002 | 500 | GW |
How Boys Ranch compares
Full Texas rankings →Boys Ranch's score of 86.7/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Texas rankings →Learn more about your water
Guides and resources related to Boys Ranch's water quality findings.
Explore water quality across Oldham
Frequently asked questions
Is Boys Ranch, TX tap water safe to drink?
Boys Ranch's water quality earned a grade of A- (86.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #147 out of 1067 cities tested in Texas.
What contaminants are in Boys Ranch's water?
Lead was measured at 0.0 ppb (90th percentile). 30 violations are on record.
How is Boys Ranch'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 Boys Ranch?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Boys Ranch's water come from?
Boys Ranch's water is sourced from Groundwater. The city has 1 water system serving approximately 500 residents.
What health violations has Boys Ranch's water system had?
Boys Ranch has 1 health-based violation on record. The most recent violation was recorded in July 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 12 violations remain unresolved.
Is Boys Ranch's groundwater at risk of contamination?
Boys Ranch uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 30 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Boys Ranch's water compare to other cities?
Boys Ranch ranks #147 out of 1067 cities in Texas (better than 86% of state cities) and #4571 out of 15744 cities nationally (71th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Boys Ranch's small water system affect quality?
Boys Ranch's system serves approximately 500 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 30 violations on record.