Public water system record

St Joseph Water System

Serves St. Joseph, Tensas Parish, LA · 1,332 people served

Federal records show 18 health-based violations and 21 monitoring/reporting issues for St Joseph Water System in the last ten years, including an unresolved Groundwater Rule violation.

  • LA1107004
  • ST JOSEPH
  • LA
  • 1,332 served

System profile

Source water Groundwater
ZIP 71366
EPA system ID LA1107004

Verify this system on EPA ECHO →

Health-based violations, last 10 years
18
Resolved
14
Unresolved
4
Any acute record
Yes
Monitoring issues, last 10 years
21

Key facts

  • St Joseph Water System draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.118 mg/L, federal limit 0.08 mg/L (1.5 times the limit), 2019.
  • Most recent formal enforcement: compliance order (no penalty) by Louisiana, April 2020.
  • Record on file since 1992, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 472 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Nov 27, 2023 Active No
Groundwater Rule
Treatment technique failure
140 Nov 27, 2023 Active No
Groundwater Rule
Treatment technique failure
140 Nov 27, 2023 Active No
Groundwater Rule
Treatment technique failure
140 Nov 27, 2023 Active No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.104 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
220 Apr 1, 2020 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.107 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
220 Jan 1, 2020 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.113 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
220 Oct 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.108 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
220 Jul 1, 2019 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.062 mg/L, federal limit 0.06 mg/L (at or just above the limit)
220 Apr 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.118 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
220 Apr 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.115 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
220 Jan 1, 2019 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
220 Jan 1, 2019 Resolved No
Groundwater Rule
Treatment technique failure
140 Dec 2, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.094 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
220 Oct 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 96 µg/L, federal limit 80 µg/L (1.2 times the limit)
220 Jul 1, 2018 Resolved No
Revised Total Coliform Rule
Contaminant limit exceeded
110 Feb 1, 2017 Resolved Yes
Groundwater Rule
Treatment technique failure
140 May 2, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Public Notice
OTHER
Jan 9, 2024 Active
Lead and Copper Rule
Monitoring and reporting
Nov 10, 2023 Active
Lead and Copper Rule
Monitoring and reporting
Dec 8, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 20, 2021 Resolved
Public Notice
OTHER
Jan 5, 2019 Resolved
Public Notice
OTHER
Sep 21, 2018 Resolved
Public Notice
OTHER
Feb 19, 2017 Resolved
Public Notice
OTHER
Jan 31, 2017 Resolved
Public Notice
OTHER
Feb 27, 2016 Active
Enforcement action in place
Public Notice
OTHER
Feb 20, 2016 Resolved
Public Notice
OTHER
Oct 7, 2015 Resolved
Public Notice
OTHER
Sep 24, 2015 Resolved
Public Notice
OTHER
Sep 10, 2013 Resolved
Public Notice
OTHER
Feb 12, 2013 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2011 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2011 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Oct 1, 2010 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2010 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2009 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2007 Active
Enforcement action in place

Full record since 1992

EPA's records for St Joseph Water System go back to 1992. Before October 19, 2016 they list 3 health-based violations (1 resolved, 2 archived by EPA without a recorded fix) and 31 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 1
2000s 1 6
2010 to October 18, 2016 1 24
October 19, 2016 to 2019 10 4
2020s 7 5

Most recent health-based violation before October 19, 2016: Groundwater Rule, began May 2016, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Groundwater Rule
Treatment technique failure
May 2, 2016 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2007 Archived
Total Coliform
Contaminant limit exceeded
Nov 1, 1992 Archived

Enforcement actions

Louisiana regulators and EPA took 6 formal enforcement actions against St Joseph Water System and issued 1 boil water order between 2008 and 2020. The most recent was a compliance order (no penalty) in April 2020.

Date By Action Violations covered
Apr 1, 2020 Louisiana Compliance order (no penalty) 10 violations (10 health-based): Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
May 24, 2019 Louisiana Compliance order (no penalty) 15 violations (11 health-based): Public Notice, Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs), Groundwater Rule
Mar 3, 2017 EPA Compliance order (no penalty) 1 violation (1 health-based): Groundwater Rule
Apr 27, 2016 Louisiana Compliance order (no penalty) 20 violations: Public Notice, Total Coliform, Consumer Confidence Rule, Chlorine
Mar 18, 2013 Louisiana Boil water order 8 violations (1 health-based): Total Coliform, Consumer Confidence Rule
Mar 18, 2013 Louisiana Compliance order (no penalty) 16 violations: Total Coliform, Consumer Confidence Rule, Public Notice
Dec 19, 2008 Louisiana Compliance order (no penalty) 1 violation: Consumer Confidence Rule

What the violations mean

Total Trihalomethanes (TTHMs)

8 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Groundwater Rule

6 incidents

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Haloacetic Acids (HAA5)

2 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

St Joseph Water System draws water from 3 wells (1 of them for emergency, seasonal or other part-time use). 1 other public water system has an emergency connection to St Joseph Water System.

Annual water quality report

St Joseph Water System must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Louisiana.