WaterVerge

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 ↓

500 residents served 1 water system PWSID: TX1800002
Overall Score
86.7 / 100
Violations
12 active
Last Updated
May 2026
Source
Groundwater
#147 of 1067 in Texas Top 29% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.7/100
waterverge.com
A- 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.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

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.

Quality Breakdown

Water quality score

See methodology →
86.7 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Boys Ranch, TX water safe to drink?

Concerns Identified

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).

12
Active Violations
0.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Boys Ranch

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Boys Ranch's water quality assessment. Grade: A- (86.7/100).

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
HURRICANE RITA

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.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

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.

MROtherMCL
Most recent violations:
Jul 2022 E. COLI Open
Oct 2021 Public Notice Open
Feb 2021 Public Notice Open
Apr 2020 Chlorine Resolved
Dec 2019 Lead and Copper Rule Open

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.

HURRICANE RITA
Hurricane FEMA DR-1606

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

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Boys Ranch's water.

Request your utility's CCR

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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

30
Total violations
1
Health-based
12
Active / unresolved
Jul 2022
Most recent violation
Compliance Record

Violations & advisories

30 Total
12 Active
1 Health-based
18 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
17
Lead and Copper Rule
4
Public Notice Rule and Revised PN Rule
3
Ground Water Rule
2
Consumer Confidence Rule
2
Jul 2022 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2021 Active
Public Notice
Other Violation 0
Feb 2021 Active
Public Notice
Other Violation 0
Dec 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2015 Active
Public Notice
Other Violation 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2014 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jan 2004 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Oct 2019 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Jul 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2018
Apr 2016 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Aug 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2014
Jan 2007 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2007
Oct 2006 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jul 2006 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2006
Showing 20 of 30 violations
Environmental Risk

Drought conditions

D2 — severe drought

Oldham 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.

8
Weeks at D2+ (current streak)
27.3%
Months in D2+ (last 30y)
8
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

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.

Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 4.3 ppb from 1994 (4.3 ppb) to 2026 (0.0 ppb).
Contaminant Rankings

See how Boys Ranch compares by contaminant

Explore where Boys Ranch ranks among all Texas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
500
Water Systems
1
Water Source

Where Boys Ranch's water comes from

Groundwater

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.

Infrastructure

Water systems serving Boys Ranch

System Name PWSID Population Source
CAL FARLEYS BOYS RANCH TX1800002 500 GW
Regional Comparison

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.

Boys Ranch (this city)
86.7
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
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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.