WaterVerge

Is Rule, 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 ↓

948 residents served 1 water system PWSID: TX1040003
Overall Score
81.7 / 100
Violations
10 active
Last Updated
May 2026
Source
Purchased surface water
#313 of 1067 in Texas Top 47% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.7/100
waterverge.com
B+ 81.7/100

Rule, TX — Water Quality Report

Rule's drinking water received a grade of B+ (81.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 948 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 39 violations on record, including 25 health-based violations. 10 remain unresolved.

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

What to know about Rule's water

Rule ranks #313 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, Rule may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
81.7 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.7/45
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
4/5
B
Water source: Purchased surface water.
Water Safety

Is Rule, TX water safe to drink?

Concerns Identified

Rule's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 948 residents using surface water (rivers, lakes, or reservoirs).

10
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Rule

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Rule's water quality assessment. Grade: B+ (81.7/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4416). Flood event — may have impacted local water infrastructure.

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 Rule's water supply.

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

Well within EPA limits.

Violation history

Rule's water system has 39 total violations on record, including 25 health-based violations. 10 remain unresolved. 3 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Nov 2021 Public Notice Open
Oct 2021 Public Notice Open
Dec 2020 Lead and Copper Rule Open
Aug 2020 E. COLI Open

Flood & environmental risk

Haskell County has experienced 2 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 Dmf Brazos Rv Nr Rule.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4416
HURRICANE RITA
Hurricane FEMA DR-1606

Where does Rule's water come from?

Rule's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 948 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Dmf Brazos Rv Nr Rule (river).

What Rule residents can do

Install a water filter

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

39
Total violations
25
Health-based
10
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

39 Total
10 Active
25 Health-based
29 Resolved
2 SNC
Violations by category
Nitrate Rule
16
Lead and Copper Rule
5
Stage 2 Disinfectants and Disinfection Byproducts Rule
5
Total Coliform Rule
5
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Nov 2021 Active
Public Notice
Other Violation 0
Oct 2021 Active
Public Notice
Other Violation 0
Dec 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2020 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Apr 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Jul 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2018
Jul 2015 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2015
Apr 2015 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2015
Jan 2015 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2015
Oct 2014 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2014
Jul 2014 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2014
Apr 2014 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Jun 2014
Apr 2011 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Jun 2011
Oct 2010 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Dec 2010
Showing 20 of 39 violations
Environmental Risk

Drought conditions

D2 — severe drought

Haskell 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.

10
Weeks at D2+ (current streak)
16.0%
Months in D2+ (last 30y)
10
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

2
Declared disasters
Feb 2019
Most recent
Flood
Most common type

Haskell County has experienced 2 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Feb 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4416
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 3.4 ppb from 1994 (3.4 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
948
Water Systems
1
Water Source

Where Rule's water comes from

Purchased Surface Water

Rule'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 948 people through 1 water system.

Local Hydrology

Water bodies near Rule

Rule is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Dmf Brazos Rv Nr Rule
river
Infrastructure

Water systems serving Rule

System Name PWSID Population Source
CITY OF RULE TX1040003 948 SWP
Regional Comparison

How Rule compares

Full Texas rankings →

Rule's score of 81.7/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Rule (this city)
81.7
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Rule, TX

Economic Profile
$26,797
Median Income
$45,540
Median Home Value
$1,066/mo
Median Rent
2.3%
Unemployment
Community
45.5
Median Age
411
People / sq mi
12.7%
College Educated
76%
Homeownership
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Frequently asked questions

Is Rule, TX tap water safe to drink?

Rule's water quality earned a grade of B+ (81.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #313 out of 1067 cities tested in Texas.

What contaminants are in Rule's water?

Lead was measured at 0.0 ppb (90th percentile). 39 violations are on record.

How is Rule'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 Rule?

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

Where does Rule's water come from?

Rule's water is sourced from Purchased surface water. The city has 1 water system serving approximately 948 residents.

What health violations has Rule's water system had?

Rule has 25 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 Rule's water compare to other cities?

Rule ranks #313 out of 1067 cities in Texas (better than 71% of state cities) and #7365 out of 15744 cities nationally (53th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Rule's small water system affect quality?

Rule's system serves approximately 948 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 39 violations on record.