Public water system record

Tensas Water District Association

Serves an area of Tensas Parish, LA · 3,843 people served

Federal records show 13 health-based violations and 1 monitoring/reporting issue for Tensas Water District Association in the last ten years. The most serious issue in this window was a resolved Interim Enhanced Surface Water Treatment Rule violation.

  • LA1107009
  • ST JOSEPH
  • LA
  • 3,843 served

System profile

Source water Surface water
ZIP 71336
EPA system ID LA1107009

Verify this system on EPA ECHO →

Health-based violations, last 10 years
13
Resolved
13
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
1

Key facts

  • Tensas Water District Association draws water from 1 surface water intake.
  • Record on file since 1995, with 23 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 908 unknown out of 1,300 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
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Apr 1, 2025 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2022 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2022 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Aug 1, 2022 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2022 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2022 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Jul 1, 2021 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2021 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2021 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2020 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2020 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2020 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2020 Resolved Yes

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2022 Resolved

Full record since 1995

EPA's records for Tensas Water District Association go back to 1995. Before October 19, 2016 they list 23 health-based violations (21 resolved, 2 archived by EPA without a recorded fix) and 7 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
2000s 21 7
2010 to October 18, 2016 1 0
2020s 13 1

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2015, Archived.

Show all 23 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2015 Archived
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 96 µg/L, federal limit 60 µg/L (1.6 times the limit)
Jan 1, 2007 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 120 µg/L, federal limit 60 µg/L (2 times the limit)
Oct 1, 2006 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 126 µg/L, federal limit 60 µg/L (2.1 times the limit)
Jul 1, 2006 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 171 µg/L, federal limit 60 µg/L (2.9 times the limit)
Apr 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 85 µg/L, federal limit 80 µg/L (1.1 times the limit)
Apr 1, 2006 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 121 µg/L, federal limit 60 µg/L (2 times the limit)
Jan 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 87 µg/L, federal limit 80 µg/L (1.1 times the limit)
Jan 1, 2006 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 124 µg/L, federal limit 60 µg/L (2.1 times the limit)
Oct 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 89 µg/L, federal limit 80 µg/L (1.1 times the limit)
Oct 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2005 Resolved
CARBON, TOTAL
Treatment technique failure
Jul 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jul 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 2005 Resolved
CARBON, TOTAL
Treatment technique failure
Apr 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Apr 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 2005 Resolved
CARBON, TOTAL
Treatment technique failure
Jan 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jan 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jul 1, 2004 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Apr 1, 2004 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Oct 1, 1995 Archived

What the violations mean

Interim Enhanced Surface Water Treatment Rule

11 incidents

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

Surface Water Treatment Rule

2 incidents

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

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

Where the water comes from

Tensas Water District Association draws water from 1 surface water intake. 2 other community water systems buy water from Tensas Water District Association.

Community systems that buy water from it

Annual water quality report

Tensas Water District Association 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.