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Community Water System · PWS AL0000738

Central Alabama Water System

Birmingham, Alabama 35283 - drinking water served from surface water sources to 585,000 people, tracked in EPA SDWIS and UCMR5.

585,000
People served
13
EPA violations
0
Health-based
5 PFAS
UCMR5 result

The verdict

EPA records 13 drinking-water violations at Central Alabama Water System - below the Alabama per-system average, and UCMR5 testing detected 5 PFAS compounds.

13
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
585,000
People served by this system
5
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Central Alabama Water System

Central Alabama Water System is a local-owned community water system that delivers drinking water to 585,000 residents in Birmingham, Alabama (Jefferson County) through 285,263 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 13 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 13 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 5 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 5 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 11.3 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Alabama, EPA tracks 562 public water systems serving 6,193,356 people, with 40,486 cumulative violations and 3,786 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 72 violations. Statewide, 157 of 306 UCMR5-tested systems have reported PFAS detections (51.3%).

Central Alabama Water System's 13 violations sit below the Alabama average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

5 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
585,000
Total Violations
13
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
285,263
County
Jefferson
School/Daycare
No
MCL Violations
0
Monitoring Violations
13
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 5 2023
Long Term 2 Enhanced Surface Water Treatment Rule MR 4 2014
Coliform (TCR) MR 4 2009

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 11 of 464 samples detected PFAS.

Contaminant Date Result MRL Status
PFEESA 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/26/2024 5.50 ppt 3.00 ppt Detected
PFHpS 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/26/2024 <20.00 ppt 20.00 ppt Not Detected
PFMBA 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/26/2024 5.60 ppt 3.00 ppt Detected
PFMPA 9/26/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/26/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/26/2024 5.80 ppt 5.00 ppt Detected
PFHpA 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/26/2024 <4.00 ppt 4.00 ppt Not Detected
PFBA 9/26/2024 <5.00 ppt 5.00 ppt Not Detected
PFOA 9/26/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 9/26/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeS 9/26/2024 <4.00 ppt 4.00 ppt Not Detected
PFDoA 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/26/2024 8.50 ppt 3.00 ppt Detected
PFUnA 9/26/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/26/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/26/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/26/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/26/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 8/21/2024 <20.00 ppt 20.00 ppt Not Detected
PFHpA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 8/21/2024 <2.00 ppt 2.00 ppt Not Detected
NEtFOSAA 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFOA 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 8/21/2024 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 8/21/2024 <7.00 ppt 7.00 ppt Not Detected
PFHxA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 8/21/2024 <8.00 ppt 8.00 ppt Not Detected
8:2 FTS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 8/21/2024 <5.00 ppt 5.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Central Alabama Water System.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID AL0000738 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Alabama Drinking Water Authority

Alabama's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find AL regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2023 Lead and Copper Rule MR 5 SDWIS / AL0000738 / 5000
2014 Long Term 2 Enhanced Surface Water Treatment Rule MR 4 SDWIS / AL0000738 / 0800
2009 Coliform (TCR) MR 4 SDWIS / AL0000738 / 3100

How Central Alabama Water System Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Central Alabama Water System Alabama avg Federal benchmark
Total violations 13 72 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 6.7 Indicates a contaminant exceeded a federal MCL
PFAS detection 5 compounds 51.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 585,000 11,020 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 562 regulated public water systems in Alabama.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Central Alabama Water System water safe to drink?
Central Alabama Water System (PWS ID: AL0000738) has 13 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 5 PFAS compounds found. This system serves 585,000 people using Surface Water sources.
How many people does Central Alabama Water System serve?
Central Alabama Water System serves 585,000 people in Birmingham, Alabama. It is a Local-owned system using Surface Water water sources with 285,263 service connections.
What type of violations does Central Alabama Water System have?
Central Alabama Water System has 13 total violations: 0 health-based violations (MCL exceedances or treatment failures), 13 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Central Alabama Water System water?
Yes. UCMR5 testing detected 5 PFAS compounds in Central Alabama Water System's water supply: PFBS, PFPeA, 6:2 FTS, PFHxA, PFBA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Central Alabama Water System use?
Central Alabama Water System uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.