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Public water system · LA2095041

Active

Pinnacle Polymers

At a glance

Pinnacle Polymers (PWSID LA2095041) is an active non-transient non-community water system in St. John the Baptist Parish County, Louisiana. It reports serving 110 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in September 2024.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

110

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDLA2095041
System typeNon-transient non-community water system
Activity statusActive
Population served110
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyLA state drinking water program
City served—
StateLouisiana
ZIP—

How does Pinnacle Polymers compare with other water systems in St. John the Baptist Parish County?

By EPA's size categories, Pinnacle Polymers is a very small system (500 people or fewer). St. John the Baptist Parish County has 12 active public water systems, and Pinnacle Polymers is the 6th-largest of them by population served. Its population served is well below the county average of 3,983 people per system, and accounts for 0.2% of the 47,793 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 Pinnacle Polymers is well 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. 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 Pinnacle Polymers?

EPA lists Pinnacle Polymers 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. 8 of the 12 active systems in St. John the Baptist Parish County (67%) are also privately owned.

Does Pinnacle Polymers have drinking water violations?

Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in September 2024. The violations listed here began between May 2014 and September 2024. By type: 5 monitoring and reporting, 5 contaminant level above the legal limit and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (7 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-09-19Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2015-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2015-03-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2015-03-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2015-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2014-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2014-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2014-09-07Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2014-07-31Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Total trihalomethanes (TTHM)code 2950NoResolved
2014-07-29Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2014-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2014-05-01Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Total trihalomethanes (TTHM)code 2950NoResolved

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.

Pinnacle Polymers: frequently asked questions

Who runs Pinnacle Polymers?

Pinnacle Polymers (PWSID LA2095041) is a non-transient non-community water system privately owned. It is regulated by the LA state drinking water program.

How many people does Pinnacle Polymers serve?

Pinnacle Polymers reports serving 110 people through 1 service connection in St. John the Baptist Parish County, Louisiana.

Where does Pinnacle Polymers 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 Pinnacle Polymers have any drinking water violations?

Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in September 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 Pinnacle Polymers' 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, 5 are health-based, and the most recent began in September 2024. For current results, consult EPA ECHO, or the LA state drinking water program.

Where can I find Pinnacle Polymers' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Pinnacle Polymers 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 St. John the Baptist Parish County

Water systemCountyPopulation servedTypeSource
St John Water District 3St. John the Baptist Parish31,965CommunityGroundwater
St John Water District 1St. John the Baptist Parish10,484CommunitySurface water
St John Water District 2St. John the Baptist Parish3,702CommunitySurface water
Marathon Petroleum Company LLCSt. John the Baptist Parish817Non-transient non-communitySurface water
Pleasure Bend Water SupplySt. John the Baptist Parish528CommunityGroundwater
Frenier Landing RestaurantSt. John the Baptist Parish50Transient non-communityGroundwater

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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, “Pinnacle Polymers, PWSID LA2095041, Louisiana”, https://aquacensus.com/water-systems/louisiana/pinnacle-polymers-la2095041 (data as of October 1, 2026).