Public water system record

Southgate MHP Water System

Serves an area of Bossier Parish, LA · 177 people served

Federal records show 26 health-based violations and 48 monitoring/reporting issues for Southgate MHP Water System in the last ten years, including an unresolved Groundwater Rule violation.

  • LA1015024
  • BOSSIER CITY
  • LA
  • 177 served

System profile

Source water Groundwater
ZIP 71111
EPA system ID LA1015024

Verify this system on EPA ECHO →

Health-based violations, last 10 years
26
Resolved
6
Unresolved
20
Any acute record
No
Monitoring issues, last 10 years
48

Key facts

  • Southgate MHP Water System draws water from 2 wells.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.092 mg/L, federal limit 0.08 mg/L (1.2 times the limit), 2023.
  • Most recent formal enforcement: compliance order (no penalty) by Louisiana, October 2022.
  • Record on file since 1994, with 15 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 72 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
Groundwater Rule
Treatment technique failure
140 Aug 22, 2025 Active No
Revised Total Coliform Rule
Treatment technique failure
110 Jan 20, 2025 Active No
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Jun 7, 2024 Active No
Revised Total Coliform Rule
Treatment technique failure
110 Nov 21, 2023 Active No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.092 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
220 Oct 1, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Sep 12, 2023 Active No
Groundwater Rule
Treatment technique failure
140 Sep 12, 2023 Active No
Groundwater Rule
Treatment technique failure
140 Sep 12, 2023 Active No
Revised Total Coliform Rule
Treatment technique failure
110 Aug 31, 2022 Active
Enforcement action in place
No
Revised Total Coliform Rule
Treatment technique failure
110 Aug 31, 2022 Active
Enforcement action in place
No
Revised Total Coliform Rule
Treatment technique failure
110 Aug 31, 2022 Active
Enforcement action in place
No
Revised Total Coliform Rule
Treatment technique failure
110 Nov 21, 2021 Active
Enforcement action in place
No
Revised Total Coliform Rule
Treatment technique failure
110 Nov 21, 2021 Active
Enforcement action in place
No
Revised Total Coliform Rule
Treatment technique failure
110 Nov 21, 2021 Active
Enforcement action in place
No
Groundwater Rule
Treatment technique failure
140 Oct 12, 2021 Active
Enforcement action in place
No
Groundwater Rule
Treatment technique failure
140 Oct 12, 2021 Resolved No
Groundwater Rule
Treatment technique failure
140 Oct 12, 2021 Active
Enforcement action in place
No
Groundwater Rule
Treatment technique failure
140 Oct 12, 2021 Active
Enforcement action in place
No
Revised Total Coliform Rule
Treatment technique failure
110 Sep 23, 2021 Resolved No
Groundwater Rule
Treatment technique failure
140 Oct 2, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Oct 2, 2018 Active
Enforcement action in place
No
Groundwater Rule
Treatment technique failure
140 Oct 2, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Oct 2, 2018 Active
Enforcement action in place
No
Groundwater Rule
Treatment technique failure
140 Oct 2, 2018 Active
Enforcement action in place
No
Groundwater Rule
Treatment technique failure
140 Jan 2, 2016 Active
Enforcement action in place
No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2025 Active
Public Notice
OTHER
Sep 27, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Public Notice
OTHER
Mar 5, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Public Notice
OTHER
Jul 23, 2024 Active
Consumer Confidence Rule
OTHER
Jul 1, 2024 Active
Enforcement action in place
Public Notice
OTHER
Feb 15, 2024 Active
Public Notice
OTHER
Jan 2, 2024 Active
Public Notice
OTHER
Nov 8, 2023 Active
Consumer Confidence Rule
OTHER
Jul 1, 2023 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Nov 30, 2022 Active
Enforcement action in place
Public Notice
OTHER
Oct 14, 2022 Active
Consumer Confidence Rule
OTHER
Jul 1, 2022 Active
Enforcement action in place
Public Notice
OTHER
Apr 6, 2022 Active
Enforcement action in place
Public Notice
OTHER
Nov 17, 2021 Active
Enforcement action in place
Public Notice
OTHER
Nov 9, 2021 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2021 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2020 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Oct 24, 2019 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2019 Active
Enforcement action in place
Public Notice
OTHER
Mar 6, 2019 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2018 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Oct 1, 2017 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2017 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Mar 4, 2017 Active
Enforcement action in place
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 31, 2017 Resolved
Public Notice
OTHER
Feb 8, 2016 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2015 Resolved
Public Notice
OTHER
Sep 8, 2014 Active
Enforcement action in place
Public Notice
OTHER
Mar 7, 2014 Active
Enforcement action in place
Public Notice
OTHER
Oct 15, 2013 Active
Enforcement action in place
Public Notice
OTHER
Aug 14, 2013 Active
Enforcement action in place
Public Notice
OTHER
Aug 9, 2013 Active
Enforcement action in place
Public Notice
OTHER
Jul 10, 2013 Active
Enforcement action in place
Public Notice
OTHER
Jun 6, 2013 Active
Enforcement action in place
Public Notice
OTHER
May 10, 2013 Active
Enforcement action in place
Public Notice
OTHER
Mar 14, 2013 Active
Enforcement action in place
Public Notice
OTHER
Feb 12, 2013 Active
Enforcement action in place
Public Notice
OTHER
Dec 11, 2012 Active
Enforcement action in place
Public Notice
OTHER
Sep 8, 2012 Active
Enforcement action in place
Public Notice
OTHER
Aug 6, 2012 Active
Enforcement action in place
Public Notice
OTHER
Jul 6, 2012 Active
Enforcement action in place
Public Notice
OTHER
May 31, 2012 Active
Enforcement action in place
Public Notice
OTHER
Apr 8, 2012 Active
Enforcement action in place
Public Notice
OTHER
Mar 10, 2012 Active
Enforcement action in place
Public Notice
OTHER
Aug 6, 2011 Active
Enforcement action in place
Public Notice
OTHER
Aug 2, 2011 Active
Enforcement action in place

Full record since 1994

EPA's records for Southgate MHP Water System go back to 1994. Before October 19, 2016 they list 15 health-based violations (11 resolved, 1 not resolved, 3 archived by EPA without a recorded fix) and 60 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 1
2000s 2 6
2010 to October 18, 2016 11 53
October 19, 2016 to 2019 5 8
2020s 20 19

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

Show all 15 health-based violations before October 19, 2016
Contaminant Start date Status
Groundwater Rule
Treatment technique failure
Jan 2, 2016 Active
Total Coliform
Contaminant limit exceeded
Jul 1, 2014 Archived
Total Coliform
Contaminant limit exceeded
Jul 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Feb 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1996 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 1994 Archived

Enforcement actions

Louisiana regulators and EPA took 5 formal enforcement actions against Southgate MHP Water System between 2002 and 2022. The most recent was a compliance order (no penalty) in October 2022.

Date By Action Violations covered
Oct 25, 2022 Louisiana Compliance order (no penalty) 34 violations (17 health-based): Groundwater Rule, Consumer Confidence Rule, Public Notice, Revised Total Coliform Rule, Lead and Copper Rule
Feb 5, 2015 Louisiana Administrative penalty 38 violations: Public Notice, Consumer Confidence Rule, Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5), Chlorine
Jun 27, 2012 Louisiana Compliance order (no penalty) 62 violations (12 health-based): Total Coliform, Lead and Copper Rule, Public Notice, Consumer Confidence Rule, Total Trihalomethanes (TTHMs)
Mar 1, 2010 Louisiana Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Nov 12, 2002 EPA Compliance order (no penalty) 1 violation: Consumer Confidence Rule

What the violations mean

Groundwater Rule

14 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.

Revised Total Coliform Rule

10 incidents

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

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.

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Southgate MHP Water System draws water from 2 wells.

Annual water quality report

Southgate MHP 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Southgate MHP Water System for a copy.

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.