WaterVerge

Is Carbon, TX Tap Water Safe to Drink?

Graded D, with 29 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

999 residents served 1 water system PWSID: TX0670015
Overall Score
46 / 100
Violations
29 active
Last Updated
May 2026
Source
Purchased surface water
#867 of 1067 in Texas Top 89% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
46/100
waterverge.com
D 46/100

Carbon, TX — Water Quality Report

Carbon's drinking water received a grade of D (46 out of 100), indicating poor water quality. The city's 1 water system serves approximately 999 residents using purchased 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 79 violations on record, including 46 health-based violations. 29 remain unresolved.

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

What to know about Carbon's water

Carbon ranks #867 out of 1067 cities in Texas for water quality, placing it among the lowest-rated 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, Carbon may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 19 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
46 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
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
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Carbon, TX water safe to drink?

Concerns Identified

Carbon's drinking water has significant quality concerns based on EPA testing data. With a grade of D (46/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 999 residents using surface water (rivers, lakes, or reservoirs).

29
Active Violations
3.0 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Carbon

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Carbon's water quality assessment. Grade: D (46/100).

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule, Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
2 drinking water violations recorded

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

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

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

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4272). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Carbon's water system has 79 total violations on record, including 46 health-based violations. 29 remain unresolved. 19 violations were issued in the last 5 years.

OtherMRTTRPTMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jul 2025 Chlorine Resolved
Jun 2025 Public Notice Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open

Flood & environmental risk

Eastland County has experienced 3 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 Lk Eastland Nr Eastland.

SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4781
SEVERE STORMS AND FLOODING
Flood FEMA DR-4272
HURRICANE RITA
Hurricane FEMA DR-1606

Where does Carbon's water come from?

Carbon's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 999 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Lk Eastland Nr Eastland (lake).

What Carbon residents can do

Install a water filter

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

Carbon'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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Compliance Record

Violation summary

79
Total violations
46
Health-based
29
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

79 Total
29 Active
46 Health-based
50 Resolved
11 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
33
Stage 1 Disinfectants and Disinfection Byproducts Rule
22
Public Notice Rule and Revised PN Rule
15
Lead and Copper Rule
4
Consumer Confidence Rule
2
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jun 2025 Active
Public Notice
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
Dec 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Aug 2022 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2022 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2022 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2021 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2021 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2018 Active
Public Notice
Other Violation 0
Sep 2017 Active
Public Notice
Other Violation 0
Jun 2017 Active
Public Notice
Other Violation 0
Apr 2017 Active
Public Notice
Other Violation 0
Apr 2017 Active
Public Notice
Other Violation 0
Feb 2017 Active
Public Notice
Other Violation 0
Jan 2017 Active
Public Notice
Other Violation 0
Jan 2017 Active
Public Notice
Other Violation 0
Jan 2017 Active
Public Notice
Other Violation 0
Showing 20 of 79 violations
Industrial pollution

Top industrial polluters within 10 miles of Carbon

Industrial polluters nearby

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

Total reported releases to surface water: 29 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
EBAA IRON INC EASTLAND PLANT
Primary Metals · EBAA IRON INC
EASTLAND, TX76448
1,2,4-Trimethylbenzene299.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

3
Declared disasters
May 2024
Most recent
Flood
Most common type

Eastland County has experienced 3 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
Jun 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4272
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 (90th percentile)

Latest reading: 3.0 ppb (2023)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
999
Water Systems
1
Water Source

Where Carbon's water comes from

Purchased Surface Water

Carbon'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 999 people through 1 water system.

Local Hydrology

Water bodies near Carbon

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

Lk Eastland Nr Eastland
lake
Infrastructure

Water systems serving Carbon

System Name PWSID Population Source
CITY OF CARBON TX0670015 999 SWP
Regional Comparison

How Carbon compares

Full Texas rankings →

Carbon's score of 46/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.

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

About Carbon, TX

Wikipedia →

Carbon is a town in Eastland County, Texas, United States. The population was 281 at the 2020 census.

Economic Profile
$55,833
Median Income
$39,794
Median Home Value
$1,313/mo
Median Rent
3.5%
Unemployment
Community
40.9
Median Age
108
People / sq mi
12.3%
College Educated
83.9%
Homeownership
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Frequently asked questions

Is Carbon, TX tap water safe to drink?

Carbon's water quality earned a grade of D (46/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #867 out of 1067 cities tested in Texas.

What contaminants are in Carbon's water?

Lead was measured at 3.0 ppb (90th percentile). 79 violations are on record.

How is Carbon'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 Carbon?

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

Where does Carbon's water come from?

Carbon's water is sourced from Purchased surface water. The city has 1 water system serving approximately 999 residents.

What health violations has Carbon's water system had?

Carbon has 46 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. 29 violations remain unresolved.

How does Carbon's water compare to other cities?

Carbon ranks #867 out of 1067 cities in Texas (better than 19% of state cities) and #14062 out of 15744 cities nationally (11th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Carbon's small water system affect quality?

Carbon's system serves approximately 999 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 79 violations on record.