Public water system · LA2103496

Active

T Rivers

At a glance

T Rivers (PWSID LA2103496) is an active transient non-community water system in St. Tammany Parish County, Louisiana. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; 9 are health-based, and the most recent began in April 2020.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDLA2103496

System typeTransient non-community water system

Activity statusActive

Population served25

Service connections1

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyLA state drinking water program

City served—

StateLouisiana

ZIP—

CountySt. Tammany Parish County

How does T Rivers compare with other water systems in St. Tammany Parish County?

By EPA's size categories, T Rivers is a very small system (500 people or fewer). St. Tammany Parish County has 170 active public water systems. Its population served is well below the county average of 1,296 people per system, and accounts for less than 0.1% of the 220,311 people reported by systems filed under the county. Across Louisiana, the 1,121 active systems average 4,685 people each. Nationally, the average active transient non-community water system reports serving 144 people, so T Rivers is well below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Louisiana has 181 active transient non-community water systems, 16% 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 T Rivers?

EPA lists T Rivers 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. 127 of the 170 active systems in St. Tammany Parish County (75%) are also privately owned.

Does T Rivers have drinking water violations?

EPA's records list 10 violations for this system; 9 are health-based, and the most recent began in April 2020. The violations listed here began between October 2014 and April 2020. By type: 9 required treatment not met and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Groundwater Rule (9 of them). EPA lists 8 as resolved, 1 as addressed and 1 as unaddressed. 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. Addressed means the violation is not resolved or archived and is covered by formal enforcement. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

Began	Violation	Contaminant or rule	Health-based	Status
2020-04-11	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Addressed
2019-11-09	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2019-11-09	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2019-11-09	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2014-10-06	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2014-10-06	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Unaddressed
2014-10-06	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2014-10-06	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2014-10-06	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved
2014-10-06	Required treatment not metFailure To Address Deficiency · code 45	Groundwater Rulecode 0700	Yes	Resolved

All 10 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.

T Rivers: frequently asked questions

Who runs T Rivers?

T Rivers (PWSID LA2103496) is a transient non-community water system privately owned. It is regulated by the LA state drinking water program.

How many people does T Rivers serve?

T Rivers reports serving 25 people through 1 service connection in St. Tammany Parish County, Louisiana.

Where does T Rivers 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 T Rivers have any drinking water violations?

EPA's records list 10 violations for this system; 9 are health-based, and the most recent began in April 2020. 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 T Rivers' 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 10 violations for this system; 9 are health-based, and the most recent began in April 2020. For current results, consult EPA ECHO, or the LA state drinking water program.

Where can I find T Rivers' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. T Rivers is a 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. Tammany Parish County

Water system	County	Population served	Type	Source
Slidell Water Supply	St. Tammany Parish	35,547	Community	Groundwater
St Tam Parish- Bedico -Faubourg-Coquille	St. Tammany Parish	18,372	Community	Groundwater
St Tam Parish - Briarwood Terrace	St. Tammany Parish	17,536	Community	Groundwater
City of Covington Water Supply	St. Tammany Parish	16,185	Community	Groundwater
City of Mandeville Water Supply	St. Tammany Parish	13,000	Community	Groundwater
Utilities Inc. - North Park Water Supply	St. Tammany Parish	11,298	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, “T Rivers, PWSID LA2103496, Louisiana”, https://aquacensus.com/water-systems/louisiana/t-rivers-la2103496 (data as of October 1, 2026).