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Community Water System · PWS TX1700022

City of Montgomery

Montgomery, Texas 77316-4416 - drinking water served from groundwater sources to 3,771 people, tracked in EPA SDWIS and UCMR5.

3,771
People served
36
EPA violations
4
Health-based
Untested
UCMR5 result

The verdict

EPA records 36 drinking-water violations at City of Montgomery, 11% of them health-based - below the Texas per-system average.

36
Total EPA violations on record
11%
Health-based (MCL / treatment failure)
3,771
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: City of Montgomery

City of Montgomery is a local-owned community water system that delivers drinking water to 3,771 residents in Montgomery, Texas (Montgomery County) through 1,257 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 36 total violations for this system , of which 4 (11%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 16 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 Consumer Confidence Rule, recorded in 7 violations (Other). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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 Montgomery's 36 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
3,771
Total Violations
36
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,257
County
Montgomery
School/Daycare
No
MCL Violations
4
Monitoring Violations
16
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 7 2018
TTHM MCL 4 2023
E. COLI MR 4 2013
Public Notice Other 2 2023
ETHYLENE DIBROMIDE MR 1 2022
2,4,5-TP MR 1 2022
OXAMYL MR 1 2022
Dalapon MR 1 2022
Aldicarb sulfone MR 1 2022
2,4-D MR 1 2022
Dinoseb MR 1 2022
Aldicarb MR 1 2022
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2022
Carbofuran MR 1 2022
Aldicarb sulfoxide MR 1 2022
Picloram MR 1 2022

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 Montgomery.

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 TX1700022 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 Montgomery 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
2023 TTHM MCL 4 SDWIS / TX1700022 / 2950
2023 Public Notice Other 2 SDWIS / TX1700022 / 7500
2022 ETHYLENE DIBROMIDE MR 1 SDWIS / TX1700022 / 2946
2022 2,4,5-TP MR 1 SDWIS / TX1700022 / 2110
2022 OXAMYL MR 1 SDWIS / TX1700022 / 2036
2022 Dalapon MR 1 SDWIS / TX1700022 / 2031
2022 Aldicarb sulfone MR 1 SDWIS / TX1700022 / 2044
2022 2,4-D MR 1 SDWIS / TX1700022 / 2105
2022 Dinoseb MR 1 SDWIS / TX1700022 / 2041
2022 Aldicarb MR 1 SDWIS / TX1700022 / 2047
2022 1,2-DIBROMO-3-CHLOROPROPANE MR 1 SDWIS / TX1700022 / 2931
2022 Carbofuran MR 1 SDWIS / TX1700022 / 2046
2022 Aldicarb sulfoxide MR 1 SDWIS / TX1700022 / 2043
2022 Picloram MR 1 SDWIS / TX1700022 / 2040
2018 Consumer Confidence Rule Other 7 SDWIS / TX1700022 / 7000

How City of Montgomery Compares

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

Metric City of Montgomery Texas avg Federal benchmark
Total violations 36 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 4 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 3,771 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 Montgomery water safe to drink? ▼
City of Montgomery (PWS ID: TX1700022) has 36 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,771 people using Groundwater sources.
How many people does City of Montgomery serve? ▼
City of Montgomery serves 3,771 people in Montgomery, Texas. It is a Local-owned system using Groundwater water sources with 1,257 service connections.
What type of violations does City of Montgomery have? ▼
City of Montgomery has 36 total violations: 4 health-based violations (MCL exceedances or treatment failures), 16 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 Montgomery water? ▼
No PFAS testing data is available for City of Montgomery under the EPA's UCMR5 monitoring program.
What water source does City of Montgomery use? ▼
City of Montgomery 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. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

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.