WaterVerge

Is Billings, TX Tap Water Safe to Drink?

Graded B-, with 23 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

790 residents served 2 water systems PWSID: MT0003808
Overall Score
74.9 / 100
Violations
23 active
Last Updated
May 2026
Source
Purchased surface water
#491 of 1067 in Texas Top 62% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.9/100
waterverge.com
B- 74.9/100

Billings, TX — Water Quality Report

Billings's drinking water received a grade of B- (74.9 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 790 residents using purchased surface water.

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 58 violations on record, including 0 health-based violations. 23 remain unresolved.

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

What to know about Billings's water

Billings ranks #491 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, Billings may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
74.9 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
28.9/45
C
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
4/5
B
Water source: Purchased surface water.
Water Safety

Is Billings, TX water safe to drink?

Concerns Identified

Billings's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 790 residents using surface water (rivers, lakes, or reservoirs).

23
Active Violations
0.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Billings

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Billings's water quality assessment. Grade: B- (74.9/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4781). Flood event — may have impacted local water infrastructure.

Disaster
TROPICAL STORMS MARCO AND LAURA

Federal disaster declaration (FEMA DR-3540). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Billings's water supply.

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

Well within EPA limits.

Violation history

Billings's water system has 58 total violations on record, including 0 health-based violations. 23 remain unresolved. 7 violations were issued in the last 5 years.

OtherMRMON
Most recent violations:
Oct 2025 Consumer Confidence Rule Open
Jul 2025 Consumer Confidence Rule Open
Apr 2025 Lead and Copper Rule Open
Dec 2024 Lead and Copper Rule Open
Jul 2024 Lead and Copper Rule Open

Flood & environmental risk

Dallas County has experienced 7 federally declared disasters 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. Local water sources include Mountain Ck Lk Nr Grand Prairie, Mountain Ck At Grand Prairie, Farmers Br At N Stemmons Fwy Nr Dallas, Elm Fk Trinity Rv At Spur 348, Irving, Joes Ck At Willowbrook Rd, Dallas.

SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4781
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA DR-3540
HURRICANE HARVEY
Hurricane FEMA DR-4332

Where does Billings's water come from?

Billings's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 790 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Mountain Ck Lk Nr Grand Prairie (lake), Mountain Ck At Grand Prairie (river), Farmers Br At N Stemmons Fwy Nr Dallas (river), Elm Fk Trinity Rv At Spur 348, Irving (river), Joes Ck At Willowbrook Rd, Dallas (river).

What Billings residents can do

Install a water filter

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

Monitor alerts during storms

Billings's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

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

58
Total violations
0
Health-based
23
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

58 Total
23 Active
0 Health-based
35 Resolved
8 SNC
Violations by category
Lead and Copper Rule
27
Consumer Confidence Rule
10
Stage 2 Disinfectants and Disinfection Byproducts Rule
8
Total Coliform Rule
8
Inorganic Chemicals
2
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Apr 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Dec 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Dec 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Oct 2008 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Oct 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2001 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1997 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 58 violations
Environmental Risk

Flood & disaster history

7
Declared disasters
May 2024
Most recent
Hurricane
Most common type

Dallas County has experienced 7 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2024
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA #4781
Aug 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Aug 2017
HURRICANE HARVEY
Hurricane FEMA #4332
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3290
Aug 2007
HURRICANE DEAN
Hurricane FEMA #3277

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 22.0 ppb from 1996 (22.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Private
Population Served
790
Water Systems
2
Water Source

Where Billings's water comes from

Purchased Surface Water

Billings'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 private ownership and serves approximately 790 people through 2 water systems.

Local Hydrology

Water bodies near Billings

Billings is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Mountain Ck Lk Nr Grand Prairie
lake
Mountain Ck At Grand Prairie
river
Farmers Br At N Stemmons Fwy Nr Dallas
river
Elm Fk Trinity Rv At Spur 348, Irving
river
Joes Ck At Willowbrook Rd, Dallas
river
Infrastructure

Water systems serving Billings

System Name PWSID Population Source
HILLSIDE VILLAGE MT0003808 650 SWP
EASTWOOD MOBILE HOME COURT MT0005147 140 SWP
Regional Comparison

How Billings compares

Full Texas rankings →

Billings's score of 74.9/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.

Billings (this city)
74.9
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Billings, TX

Wikipedia →

Dallas is a city in the U.S. state of Texas. Located in the state's northern region, it is the ninth-most populous city in the United States and third-most populous city in Texas, with a population of 1.3 million at the 2020 census. Along with the city of Fort Worth, Dallas anchors the Dallas–Fort Worth metroplex, the fourth-most populous metropolitan area in the U.S. and the most populous metropolitan area in Texas, at 8.5 million people. Dallas is a core city of the largest metropolitan area in the Southern U.S. and the largest inland metropolitan area in the U.S. that lacks any navigable link to the sea. It is the seat of Dallas County, covering nearly 386 square miles (1,000 km2) and extending into Collin, Denton, Kaufman, and Rockwall counties.

Economic Profile
$63,985
Median Income
$276,687
Median Home Value
$1,305/mo
Median Rent
5%
Unemployment
Community
33.1
Median Age
1,479
People / sq mi
36.6%
College Educated
41.9%
Homeownership
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Frequently asked questions

Is Billings, TX tap water safe to drink?

Billings's water quality earned a grade of B- (74.9/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #491 out of 1067 cities tested in Texas.

What contaminants are in Billings's water?

Lead was measured at 0.0 ppb (90th percentile). 58 violations are on record.

How is Billings'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 Billings?

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

Where does Billings's water come from?

Billings's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 790 residents.

How does Billings's water compare to other cities?

Billings ranks #491 out of 1067 cities in Texas (better than 54% of state cities) and #9722 out of 15744 cities nationally (38th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.