COVINGTON, LA · St. Tammany Parish County
ST TAMMANY WATER DISTRICT 3 Water System
Consumer Confidence Report status
ST TAMMANY WATER DISTRICT 3 must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 2 open health-based violations for ST TAMMANY WATER DISTRICT 3, alongside 2 other open items.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Louisiana’s official records. Always confirm current status with Louisiana before making decisions based on this information.
System facts
- System ID (PWSID)
- LA1103056
- System type
- Community Water System
- Population served
- 2,920
- Service connections
- 800
- Ownership
- local government
- Water source
- groundwater (wells)
ST TAMMANY WATER DISTRICT 3 is one of 509 community water systems in Louisiana in the 501 to 3,300 people size category, serving 2,920 people from groundwater.
As of August 1, 2026, its federal record holds 24 entries between 1995 and 2026, of which 2 health-based items remain open, alongside 2 other open entries.
Of the 24, 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Consumer Confidence Rule, the Total Coliform Rules, and the Groundwater Rule.
Violation history
Lead Consumer Notice
—Lead and Copper Rule
February 4, 2026
UnaddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025
UnaddressedLead Consumer Notice
—Lead and Copper Rule
November 30, 2022 – February 10, 2023
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2020 – July 20, 2020
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 10, 2020 – January 28, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2017 – February 6, 2018
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2017 – June 30, 2017
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
February 21, 2017 – June 30, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2016 – June 30, 2017
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
February 28, 2016 – June 30, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2015 – June 30, 2017
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2014 – February 6, 2018
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
August 19, 2014
UnaddressedFailure To Address Deficiency
Health-basedGroundwater Rule
August 19, 2014
UnaddressedMonitoring and Reporting (DBP)
—TTHM
August 1, 2014 – July 31, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
August 1, 2014 – July 31, 2015
ResolvedMonitoring, Source Water (GWR)
—E. COLI
February 23, 2011 – March 21, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
February 1, 2011 – February 28, 2011
ArchivedMonitoring, Source Water (GWR)
—E. COLI
December 21, 2009 – June 7, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2009 – December 31, 2009
ArchivedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2009 – January 4, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
January 1, 2005 – January 31, 2005
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2004 – October 31, 2004
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
February 1, 1995 – February 28, 1995
Archived
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| February 4, 2026 | Lead Consumer Notice | Lead and Copper Rule | — | Unaddressed |
| July 1, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Unaddressed |
| November 30, 2022 – February 10, 2023 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2020 – July 20, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 10, 2020 – January 28, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 1, 2017 – February 6, 2018 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2017 – June 30, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| February 21, 2017 – June 30, 2017 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2016 – June 30, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| February 28, 2016 – June 30, 2017 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2015 – June 30, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| October 1, 2014 – February 6, 2018 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| August 19, 2014 | Failure To Address Deficiency | Groundwater Rule | Health-based | Unaddressed |
| August 19, 2014 | Failure To Address Deficiency | Groundwater Rule | Health-based | Unaddressed |
| August 1, 2014 – July 31, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| August 1, 2014 – July 31, 2015 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| February 23, 2011 – March 21, 2011 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| February 1, 2011 – February 28, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| December 21, 2009 – June 7, 2010 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| December 1, 2009 – December 31, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| July 1, 2009 – January 4, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2005 – January 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| October 1, 2004 – October 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| February 1, 1995 – February 28, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 30, 2025State Violation/Reminder Notice1 linked violation
- January 28, 2025State Compliance achieved2 linked violations
- November 27, 2024State Violation/Reminder Notice1 linked violation
- February 5, 2024State Violation/Reminder Notice1 linked violation
- December 13, 2023State Compliance achieved1 linked violation
- February 10, 2023State Compliance achieved1 linked violation
- February 1, 2023State Violation/Reminder Notice1 linked violation
- November 30, 2020State Violation/Reminder Notice1 linked violation
- July 20, 2020State Compliance achieved1 linked violation
- March 3, 2020State Violation/Reminder Notice1 linked violation
- March 12, 2018State Public Notification received2 linked violations
- February 6, 2018State Compliance achieved1 linked violation
- February 6, 2018State Public Notification received2 linked violations
- February 6, 2018State Compliance achieved1 linked violation
- February 6, 2018State Compliance achieved1 linked violation
- February 6, 2018State Compliance achieved1 linked violation
- December 1, 2017State Violation/Reminder Notice1 linked violation
- December 1, 2017State Violation/Reminder Notice1 linked violation
- November 16, 2017State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- October 10, 2017State Compliance achieved4 linked violations
- June 30, 2017State Compliance achieved1 linked violation
- June 30, 2017State Compliance achieved1 linked violation
- June 30, 2017State Compliance achieved1 linked violation
- June 30, 2017State Compliance achieved1 linked violation
- June 30, 2017State Compliance achieved2 linked violations
- June 16, 2017State Violation/Reminder Notice1 linked violation
- February 13, 2017State Violation/Reminder Notice1 linked violation
- December 12, 2016State Violation/Reminder Notice1 linked violation
- December 12, 2016State Violation/Reminder Notice1 linked violation
- November 17, 2016State Public Notification requested2 linked violations
- November 17, 2016State Violation/Reminder Notice2 linked violations
- May 27, 2016State Violation/Reminder Notice1 linked violation
- November 24, 2015State Violation/Reminder Notice2 linked violations
- November 24, 2015State Public Notification requested2 linked violations
- November 3, 2015State Violation/Reminder Notice1 linked violation
- November 3, 2015State Violation/Reminder Notice1 linked violation
- December 17, 2014State Violation/Reminder Notice1 linked violation
- December 17, 2014State Violation/Reminder Notice1 linked violation
- April 27, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 21, 2011State Compliance achieved1 linked violation
- June 7, 2010State Compliance achieved1 linked violation
- March 30, 2010State Compliance achieved1 linked violation
- February 11, 2009State Compliance achieved1 linked violation
- January 5, 2009State Violation/Reminder Notice1 linked violation
- May 13, 2008State Public Notification received1 linked violation
- March 14, 2008State Public Notification requested1 linked violation
- March 14, 2008State Public Notification requested1 linked violation
- March 14, 2008State Violation/Reminder Notice1 linked violation
- March 14, 2008State Public Notification requested1 linked violation
- March 14, 2008State Violation/Reminder Notice1 linked violation
- March 14, 2008State Violation/Reminder Notice1 linked violation
- October 2, 2007State Compliance achieved1 linked violation
- October 2, 2007State Compliance achieved1 linked violation
- May 24, 2007State Public Notification requested1 linked violation
- May 24, 2007State Violation/Reminder Notice1 linked violation
- March 9, 2007State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- March 7, 2007State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
- December 7, 2005State Public Notification received7 linked violations
- November 15, 2005State Violation/Reminder Notice1 linked violation
- November 15, 2005State Public Notification requested1 linked violation
- July 8, 2005State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
- June 20, 2005State Public Notification requested1 linked violation
- June 20, 2005State Violation/Reminder Notice1 linked violation
- February 21, 2005State Violation/Reminder Notice3 linked violations
- November 30, 2004State Public Notification received1 linked violation
- November 10, 2004State Violation/Reminder Notice2 linked violations
- November 10, 2004State Public Notification requested1 linked violation
Common questions
Is ST TAMMANY WATER DISTRICT 3 required to publish a Consumer Confidence Report?
- Yes. ST TAMMANY WATER DISTRICT 3 is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is ST TAMMANY WATER DISTRICT 3’s next Consumer Confidence Report due?
- ST TAMMANY WATER DISTRICT 3’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ST TAMMANY WATER DISTRICT 3 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 open health-based violations for ST TAMMANY WATER DISTRICT 3, alongside 2 other open items.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
SWINDELL, BRIAN
504-235-4181
COVINGTON, LA 70434