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Community Water System · PWS TX1070006

City of Chandler

Chandler, Texas 75758-0425 - drinking water served from groundwater sources to 3,663 people, tracked in EPA SDWIS and UCMR5.

3,663
People served
76
EPA violations
0
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 76 drinking-water violations at City of Chandler - below the Texas per-system average.

76
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
3,663
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: City of Chandler

City of Chandler is a local-owned community water system that delivers drinking water to 3,663 residents in Chandler, Texas (Henderson County) through 1,867 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 76 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 70 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is E. COLI, recorded in 8 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Texas, EPA tracks 7,351 public water systems serving 33,253,313 people, with 746,210 cumulative violations and 162,945 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 101.5 violations. Statewide, 1,068 of 1,147 UCMR5-tested systems have reported PFAS detections (93.1%).

City of Chandler's 76 violations sit below the Texas average.

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

Population Served
3,663
Total Violations
76
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,867
County
Henderson
School/Daycare
No
MCL Violations
0
Monitoring Violations
70
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
E. COLI MR 8 2020
Chlorine MR 5 2021
Consumer Confidence Rule Other 3 2018
Public Notice Other 2 2023
Lead and Copper Rule MR 2 2024
Methoxychlor MR 2 2022
Heptachlor epoxide MR 2 2022
Toxaphene MR 2 2022
BHC-GAMMA MR 2 2022
Simazine MR 2 2022
Heptachlor MR 2 2022
Hexachlorocyclopentadiene MR 2 2022
Pentachlorophenol MR 2 2022
Di(2-ethylhexyl) phthalate MR 2 2022
Chlordane MR 2 2022
HEXACHLOROBENZENE MR 2 2022
LASSO MR 2 2022
Endrin MR 2 2022
Benzo(a)pyrene MR 2 2022
Di(2-ethylhexyl) adipate MR 2 2022
Atrazine MR 2 2022
2,4-D MR 1 2018
Dalapon MR 1 2018
Picloram MR 1 2018
Aldicarb sulfone MR 1 2018
Arsenic MR 1 2018
Thallium, Total MR 1 2018
Aldicarb MR 1 2018
Dinoseb MR 1 2018
Chromium MR 1 2018

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFNA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 9/10/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/10/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
ADONA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/10/2025 <20.00 ppt 20.00 ppt Not Detected
PFOA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFPeA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 9/10/2025 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 9/10/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFMBA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFTA 9/10/2025 <8.00 ppt 8.00 ppt Not Detected
HFPO-DA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 9/10/2025 <7.00 ppt 7.00 ppt Not Detected
PFTA 9/10/2025 <8.00 ppt 8.00 ppt Not Detected
NMeFOSAA 9/10/2025 <6.00 ppt 6.00 ppt Not Detected
PFHpS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 9/10/2025 <20.00 ppt 20.00 ppt Not Detected
PFEESA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/10/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/10/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/10/2025 <2.00 ppt 2.00 ppt Not Detected
PFUnA 9/10/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/10/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/10/2025 <3.00 ppt 3.00 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 City of Chandler.

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 TX1070006 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Texas Drinking Water Authority

Texas Commission on Environmental Quality (TCEQ) - Drinking Water Watch is the primacy agency that licenses and inspects City of Chandler under EPA-delegated authority.

Open TX regulator portal

Source: Texas Commission on Environmental Quality (TCEQ) - Drinking Water Watch

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
2024 Lead and Copper Rule MR 2 SDWIS / TX1070006 / 5000
2023 Public Notice Other 2 SDWIS / TX1070006 / 7500
2022 Methoxychlor MR 2 SDWIS / TX1070006 / 2015
2022 Heptachlor epoxide MR 2 SDWIS / TX1070006 / 2067
2022 Toxaphene MR 2 SDWIS / TX1070006 / 2020
2022 BHC-GAMMA MR 2 SDWIS / TX1070006 / 2010
2022 Simazine MR 2 SDWIS / TX1070006 / 2037
2022 Heptachlor MR 2 SDWIS / TX1070006 / 2065
2022 Hexachlorocyclopentadiene MR 2 SDWIS / TX1070006 / 2042
2022 Pentachlorophenol MR 2 SDWIS / TX1070006 / 2326
2022 Di(2-ethylhexyl) phthalate MR 2 SDWIS / TX1070006 / 2039
2022 Chlordane MR 2 SDWIS / TX1070006 / 2959
2022 HEXACHLOROBENZENE MR 2 SDWIS / TX1070006 / 2274
2022 LASSO MR 2 SDWIS / TX1070006 / 2051
2022 Endrin MR 2 SDWIS / TX1070006 / 2005

How City of Chandler Compares

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

Metric City of Chandler Texas avg Federal benchmark
Total violations 76 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 3,663 4,524 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,351 regulated public water systems in Texas.

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 City of Chandler water safe to drink?
City of Chandler (PWS ID: TX1070006) has 76 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,663 people using Groundwater sources.
How many people does City of Chandler serve?
City of Chandler serves 3,663 people in Chandler, Texas. It is a Local-owned system using Groundwater water sources with 1,867 service connections.
What type of violations does City of Chandler have?
City of Chandler has 76 total violations: 0 health-based violations (MCL exceedances or treatment failures), 70 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in City of Chandler water?
No. City of Chandler was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does City of Chandler use?
City of Chandler uses Groundwater 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.