Public water system · TX0290051
ActiveIneos Green Lake Plant
At a glance
Ineos Green Lake Plant (PWSID TX0290051) is an active non-transient non-community water system in Calhoun County, Texas. It reports serving 250 people through 17 service connections. Its primary water source is surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in December 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
250
Service connections
17
Primary source
SW
Surface water
System type
NTNCWS
Non-transient non-community water system
System record
How does Ineos Green Lake Plant compare with other water systems in Calhoun County?
By EPA's size categories, Ineos Green Lake Plant is a very small system (500 people or fewer). Calhoun County has 22 active public water systems. Its population served is well below the county average of 1,136 people per system, and accounts for 1% of the 24,998 people reported by systems filed under the county. Across Texas, the 7,078 active systems average 4,789 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Ineos Green Lake Plant is about 42% below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Texas has 862 active non-transient non-community water systems, 12% of the state's 7,078 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 328 Texas systems (4.6%) list surface water as their primary source.
Who owns and regulates Ineos Green Lake Plant?
EPA lists Ineos Green Lake Plant as privately owned. The TX state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 15 of the 22 active systems in Calhoun County (68%) are also privately owned.
Does Ineos Green Lake Plant have drinking water violations?
Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in December 2024. The violations listed here began between December 2017 and December 2024. By type: 5 contaminant level above the legal limit, 3 monitoring and reporting, 3 required treatment not met and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (6 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2023-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2022-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2022-02-13 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2022-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2021-12-02 | Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2021-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2021-10-01 | Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
| 2021-09-01 | Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
| 2021-08-01 | Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
| 2018-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2017-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Ineos Green Lake Plant: frequently asked questions
Who runs Ineos Green Lake Plant?
Ineos Green Lake Plant (PWSID TX0290051) is a non-transient non-community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Ineos Green Lake Plant serve?
Ineos Green Lake Plant reports serving 250 people through 17 service connections in Calhoun County, Texas.
Where does Ineos Green Lake Plant get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Ineos Green Lake Plant have any drinking water violations?
Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in December 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Ineos Green Lake Plant's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in December 2024. For current results, consult EPA ECHO, or the TX state drinking water program.
Where can I find Ineos Green Lake Plant's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Ineos Green Lake Plant is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Calhoun County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Port Lavaca | Calhoun | 12,000 | Community | Purchased surface water |
| Gbra Calhoun County Rural Water System | Calhoun | 4,482 | Community | Purchased surface water |
| Formosa Point Comfort I | Calhoun | 2,400 | Non-transient non-community | Purchased surface water |
| City of Seadrift | Calhoun | 1,577 | Community | Groundwater |
| Port Oconnor Improvement District | Calhoun | 1,139 | Community | Groundwater |
| City of Point Comfort | Calhoun | 759 | Community | Surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Ineos Green Lake Plant, PWSID TX0290051, Texas”, https://aquacensus.com/water-systems/texas/ineos-green-lake-plant-tx0290051 (data as of October 1, 2026).