Public water system · LA2033003
ActiveExxonmobil Baton Rouge Polymer
At a glance
Exxonmobil Baton Rouge Polymer (PWSID LA2033003) is an active non-transient non-community water system in East Baton Rouge Parish County, Louisiana. It reports serving 440 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
440
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Exxonmobil Baton Rouge Polymer compare with other water systems in East Baton Rouge Parish County?
By EPA's size categories, Exxonmobil Baton Rouge Polymer is a very small system (500 people or fewer). East Baton Rouge Parish County has 18 active public water systems. Its population served is well below the county average of 36,086 people per system, and accounts for less than 0.1% of the 649,553 people reported by systems filed under the county. Across Louisiana, the 1,121 active systems average 4,685 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Exxonmobil Baton Rouge Polymer is roughly in line with 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. Louisiana has 125 active non-transient non-community water systems, 11% of the state's 1,121 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 966 Louisiana systems (86%) list groundwater as their primary source.
Who owns and regulates Exxonmobil Baton Rouge Polymer?
EPA lists Exxonmobil Baton Rouge Polymer as privately owned. The LA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 14 of the 18 active systems in East Baton Rouge Parish County (78%) are also privately owned.
Does Exxonmobil Baton Rouge Polymer have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2019. The violations listed here began between July 2010 and January 2019. By type: 5 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 3 as resolved, 1 as unaddressed and 1 as archived. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2019-01-26 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Unaddressed |
| 2014-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2013-08-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2013-08-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2010-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 5 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.
Exxonmobil Baton Rouge Polymer: frequently asked questions
Who runs Exxonmobil Baton Rouge Polymer?
Exxonmobil Baton Rouge Polymer (PWSID LA2033003) is a non-transient non-community water system privately owned. It is regulated by the LA state drinking water program.
How many people does Exxonmobil Baton Rouge Polymer serve?
Exxonmobil Baton Rouge Polymer reports serving 440 people through 1 service connection in East Baton Rouge Parish County, Louisiana.
Where does Exxonmobil Baton Rouge Polymer 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 Exxonmobil Baton Rouge Polymer have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2019. 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 Exxonmobil Baton Rouge Polymer'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 5 violations for this system; none is health-based, and the most recent began in January 2019. For current results, consult EPA ECHO, or the LA state drinking water program.
Where can I find Exxonmobil Baton Rouge Polymer's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Exxonmobil Baton Rouge Polymer 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 East Baton Rouge Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Baton Rouge Water Company | East Baton Rouge Parish | 596,844 | Community | Groundwater |
| Zachary Water System | East Baton Rouge Parish | 31,569 | Community | Groundwater |
| City of Baker Water System | East Baton Rouge Parish | 13,855 | Community | Groundwater |
| Exxonmobil Baton Rouge Refinery | East Baton Rouge Parish | 2,500 | Non-transient non-community | Groundwater |
| Exxonmobil Baton Rouge Chemical Plant | East Baton Rouge Parish | 1,500 | Non-transient non-community | Groundwater |
| Made To Go Truckstop | East Baton Rouge Parish | 500 | Transient non-community | Groundwater |
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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, “Exxonmobil Baton Rouge Polymer, PWSID LA2033003, Louisiana”, https://aquacensus.com/water-systems/louisiana/exxonmobil-baton-rouge-polymer-la2033003 (data as of October 1, 2026).