WaterVerge

Is Olney, TX Tap Water Safe to Drink?

Graded B-, with 10 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: TX2520003
Overall Score
74.4 / 100
Violations
10 active
Last Updated
May 2026
Source
Surface water
#504 of 1067 in Texas Top 63% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.4/100
waterverge.com
B- 74.4/100

Olney, TX — Water Quality Report

Olney's drinking water received a grade of B- (74.4 out of 100), indicating fair water quality. The city's 1 water system serves approximately 3,285 residents using surface water.

Lead levels were measured at 3.0 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 16 violations on record, including 2 health-based violations. 10 remain unresolved.

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

What to know about Olney's water

Olney ranks #504 out of 1067 cities in Texas for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Olney may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
74.4 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
33.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 3.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Olney, TX water safe to drink?

Concerns Identified

Olney's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,285 residents using surface water (rivers, lakes, or reservoirs).

10
Active Violations
3.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Olney

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Olney's water quality assessment. Grade: B- (74.4/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

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 Olney's water supply.

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Olney's water system has 16 total violations on record, including 2 health-based violations. 10 remain unresolved. 6 violations were issued in the last 5 years.

OtherTTRPTMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Nov 2023 Public Notice Open
Jul 2022 CARBON, TOTAL Resolved

Flood & environmental risk

Young 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 Olney's water come from?

Olney's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 3,285 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Olney residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Olney'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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Compliance Record

Violation summary

16
Total violations
2
Health-based
10
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

16 Total
10 Active
2 Health-based
6 Resolved
Violations by category
Public Notice Rule and Revised PN Rule
4
Consumer Confidence Rule
2
Lead and Copper Rule Revisions
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Total Coliform Rule
2
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Nov 2023 Active
Public Notice
Other Violation 0
Sep 2021 Active
Public Notice
Other Violation 0
Nov 2019 Active
Public Notice
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Oct 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2005 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2022 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Apr 2020 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Oct 2018 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2018
May 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2014
May 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2005
Jul 1992 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1993
Industrial pollution

Top industrial polluters within 10 miles of Olney

Industrial polluters nearby

Reported releases to surface water by facilities near Olney, ranked by pounds discharged annually.

Total reported releases to surface water: 33 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
TOWER EXTRUSIONS LLC
Primary Metals · TOWER EXTRUSIONS LLC
OLNEY, TX76374
Manganese333.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Young 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) 3.0 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 5.8 ppb from 1993 (8.8 ppb) to 2025 (3.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
3,285
Water Systems
1
Water Source

Where Olney's water comes from

Surface Water

Olney's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 3,285 people through 1 water system.

Infrastructure

Water systems serving Olney

System Name PWSID Population Source
CITY OF OLNEY TX2520003 3,285 SW
Regional Comparison

How Olney compares

Full Texas rankings →

Olney's score of 74.4/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.

Olney (this city)
74.4
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Olney, TX

Economic Profile
$39,770
Median Income
$80,516
Median Home Value
$587/mo
Median Rent
8%
Unemployment
Community
36.2
Median Age
576
People / sq mi
21.5%
College Educated
71.1%
Homeownership
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Frequently asked questions

Is Olney, TX tap water safe to drink?

Olney's water quality earned a grade of B- (74.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #504 out of 1067 cities tested in Texas.

What contaminants are in Olney's water?

Lead was measured at 3.0 ppb (90th percentile). 16 violations are on record.

How is Olney'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 Olney?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Olney's water come from?

Olney's water is sourced from Surface water. The city has 1 water system serving approximately 3,285 residents.

What health violations has Olney's water system had?

Olney has 2 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 10 violations remain unresolved.

How does Olney's water compare to other cities?

Olney ranks #504 out of 1067 cities in Texas (better than 53% of state cities) and #9858 out of 15744 cities nationally (37th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Olney's small water system affect quality?

Olney's system serves approximately 3,285 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 16 violations on record.