Public water system · TX1011097
ActiveIneos Polyethylene North America La Port
At a glance
Ineos Polyethylene North America La Port (PWSID TX1011097) is an active non-transient non-community water system in Harris County, Texas. It reports serving 705 people through 46 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
705
Service connections
46
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Ineos Polyethylene North America La Port compare with other water systems in Harris County?
By EPA's size categories, Ineos Polyethylene North America La Port is a small system (501 to 3,300 people). Harris County has 1,246 active public water systems. Its population served is well below the county average of 4,849 people per system, and accounts for less than 0.1% of the 6,041,784 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 Polyethylene North America La Port is about 64% above 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 5,215 Texas systems (74%) list groundwater as their primary source.
Who owns and regulates Ineos Polyethylene North America La Port?
EPA lists Ineos Polyethylene North America La Port 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. 732 of the 1,246 active systems in Harris County (59%) are also privately owned.
Does Ineos Polyethylene North America La Port have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2014. The violations listed here began between May 2009 and December 2014. By type: 3 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 2014-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2010-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2009-09-28 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2009-05-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 4 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 Polyethylene North America La Port: frequently asked questions
Who runs Ineos Polyethylene North America La Port?
Ineos Polyethylene North America La Port (PWSID TX1011097) 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 Polyethylene North America La Port serve?
Ineos Polyethylene North America La Port reports serving 705 people through 46 service connections in Harris County, Texas.
Where does Ineos Polyethylene North America La Port get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Ineos Polyethylene North America La Port have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2014. 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 Polyethylene North America La Port'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. EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2014. For current results, consult EPA ECHO, or the TX state drinking water program.
Where can I find Ineos Polyethylene North America La Port's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Ineos Polyethylene North America La Port 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 Harris County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Houston | Harris | 2,970,543 | Community | Surface water |
| City of Pasadena | Harris | 152,000 | Community | Purchased surface water |
| Clear Lake City Water Authority | Harris | 89,702 | Community | Purchased surface water |
| City of Baytown | Harris | 86,004 | Community | Purchased surface water |
| City of Houston Ud 5 - Kingwood | Harris | 80,073 | Community | Groundwater |
| Harris County MUD 165 | Harris | 40,503 | Community | Purchased 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 Polyethylene North America La Port, PWSID TX1011097, Texas”, https://aquacensus.com/water-systems/texas/ineos-polyethylene-north-america-la-port-tx1011097 (data as of October 1, 2026).