WEST MONROE, LA · Ouachita Parish County
SOUTHWEST OUACHITA WATERWORKS, INC Water System
Consumer Confidence Report status
SOUTHWEST OUACHITA WATERWORKS, INC 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 no open violations for SOUTHWEST OUACHITA WATERWORKS, INC.
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)
- LA1073047
- System type
- Community Water System
- Population served
- 10,725
- Service connections
- 3,575
- Ownership
- privately owned
- Water source
- groundwater (wells)
SOUTHWEST OUACHITA WATERWORKS, INC is one of 85 community water systems in Louisiana in the 10,001 to 100,000 people size category, serving 10,725 people from groundwater.
As of August 1, 2026, its federal record holds 40 entries between 1992 and 2024, all of which EPA lists as closed.
None of the 40 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Stage 2 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and the Groundwater Rule.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2024 – September 30, 2024
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2024 – June 30, 2024
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2024 – March 31, 2024
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2020 – September 30, 2020
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
January 24, 2020 – March 19, 2020
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
January 24, 2020 – April 10, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2019 – June 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2019 – March 31, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2018 – December 31, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2018 – December 31, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2018 – September 30, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2018 – September 30, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2018 – June 30, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2018 – June 30, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2018 – March 31, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2018 – March 31, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2017 – December 31, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2017 – December 31, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2017 – September 30, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2017 – September 30, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2017 – June 30, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2017 – March 31, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2016 – December 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2016 – December 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2016 – September 30, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2016 – September 30, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2016 – June 30, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2016 – June 30, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2016 – March 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2015 – December 31, 2015
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2011 – October 31, 2011
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2005 – September 30, 2005
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 15, 2001 – October 14, 2001
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 15, 2000 – August 14, 2000
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 15, 1999 – September 14, 1999
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
March 1, 1996 – March 31, 1996
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 15, 1995 – September 15, 1995
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 15, 1993 – August 31, 1993
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 15, 1993 – July 14, 1993
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 15, 1992 – January 14, 1993
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2024 – September 30, 2024 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| April 1, 2024 – June 30, 2024 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| January 1, 2024 – March 31, 2024 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| July 1, 2020 – September 30, 2020 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 24, 2020 – March 19, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| January 24, 2020 – April 10, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2019 – March 31, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2018 – December 31, 2018 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2018 – December 31, 2018 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2018 – September 30, 2018 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2018 – September 30, 2018 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2018 – June 30, 2018 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2018 – June 30, 2018 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2018 – March 31, 2018 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2018 – March 31, 2018 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2017 – December 31, 2017 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| October 1, 2017 – December 31, 2017 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2017 – September 30, 2017 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2017 – September 30, 2017 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2017 – June 30, 2017 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2017 – March 31, 2017 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2016 – December 31, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2016 – December 31, 2016 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2016 – September 30, 2016 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2016 – September 30, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2016 – June 30, 2016 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2016 – June 30, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2016 – March 31, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2015 – December 31, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2011 – October 31, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2005 – September 30, 2005 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| September 15, 2001 – October 14, 2001 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| July 15, 2000 – August 14, 2000 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 15, 1999 – September 14, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| March 1, 1996 – March 31, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 15, 1995 – September 15, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 15, 1993 – August 31, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| June 15, 1993 – July 14, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| December 15, 1992 – January 14, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- January 14, 2025State Public Notification received1 linked violation
- December 10, 2024State Public Notification requested1 linked violation
- December 10, 2024State Violation/Reminder Notice1 linked violation
- October 29, 2024State Public Notification received1 linked violation
- September 24, 2024State Public Notification requested1 linked violation
- September 24, 2024State Violation/Reminder Notice1 linked violation
- August 1, 2024State Public Notification received1 linked violation
- June 25, 2024State Violation/Reminder Notice1 linked violation
- June 25, 2024State Public Notification requested1 linked violation
- April 9, 2024State Public Notification received1 linked violation
- March 15, 2024State Public Notification requested1 linked violation
- March 15, 2024State Violation/Reminder Notice1 linked violation
- March 17, 2022State Compliance achieved25 linked violations
- November 10, 2020State Public Notification received1 linked violation
- September 29, 2020State Public Notification requested1 linked violation
- September 29, 2020State Compliance achieved25 linked violations
- September 29, 2020State Violation/Reminder Notice1 linked violation
- April 14, 2020State Site Visit for enforcement purposes24 linked violations
- April 10, 2020State Compliance achieved1 linked violation
- April 10, 2020State Compliance achieved1 linked violation
- April 7, 2020State Site Visit for enforcement purposes24 linked violations
- March 19, 2020State Compliance achieved1 linked violation
- February 28, 2020State Public Notification received2 linked violations
- January 30, 2020State Public Notification requested2 linked violations
- January 30, 2020State Violation/Reminder Notice2 linked violations
- August 7, 2019State Public Notification received1 linked violation
- June 24, 2019State Violation/Reminder Notice1 linked violation
- June 24, 2019State Public Notification requested1 linked violation
- June 5, 2019State Site Visit for enforcement purposes23 linked violations
- April 9, 2019State Public Notification received1 linked violation
- February 22, 2019State Public Notification requested1 linked violation
- February 22, 2019State Violation/Reminder Notice1 linked violation
- January 9, 2019State Public Notification received2 linked violations
- January 4, 2019State Site Visit for enforcement purposes22 linked violations
- December 13, 2018State Public Notification received2 linked violations
- November 30, 2018State Public Notification requested2 linked violations
- November 30, 2018State Violation/Reminder Notice2 linked violations
- October 25, 2018State Violation/Reminder Notice2 linked violations
- October 25, 2018State Public Notification requested2 linked violations
- September 5, 2018State Public Notification received2 linked violations
- July 27, 2018State Violation/Reminder Notice2 linked violations
- July 27, 2018State Public Notification requested2 linked violations
- July 11, 2018State Site Visit for enforcement purposes16 linked violations
- July 6, 2018State Site Visit for enforcement purposes16 linked violations
- June 12, 2018State Public Notification received2 linked violations
- May 17, 2018State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
- April 30, 2018State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
- April 27, 2018State Public Notification requested2 linked violations
- April 27, 2018State Violation/Reminder Notice2 linked violations
- March 19, 2018State Public Notification received2 linked violations
- February 20, 2018State Administrative/Compliance Order without penalty issued25 linked violations
- January 31, 2018State Public Notification requested2 linked violations
- January 31, 2018State Violation/Reminder Notice2 linked violations
- December 12, 2017State Public Notification received2 linked violations
- November 16, 2017State Public Notification requested2 linked violations
- November 16, 2017State Violation/Reminder Notice2 linked violations
- September 14, 2017State Public Notification received1 linked violation
- August 11, 2017State Public Notification requested1 linked violation
- August 11, 2017State Violation/Reminder Notice1 linked violation
- June 9, 2017State Public Notification received1 linked violation
- April 24, 2017State Violation/Reminder Notice1 linked violation
- April 24, 2017State Public Notification requested1 linked violation
- February 22, 2017State Public Notification received2 linked violations
- January 17, 2017State Public Notification requested2 linked violations
- January 17, 2017State Violation/Reminder Notice2 linked violations
- December 14, 2016State Public Notification received2 linked violations
- November 17, 2016State Compliance achieved1 linked violation
- November 10, 2016State Violation/Reminder Notice2 linked violations
- November 10, 2016State Public Notification requested2 linked violations
- October 7, 2016State Public Notification received2 linked violations
- August 29, 2016State Violation/Reminder Notice2 linked violations
- August 29, 2016State Public Notification requested2 linked violations
- June 15, 2016State Public Notification received1 linked violation
- April 28, 2016State Violation/Reminder Notice1 linked violation
- April 28, 2016State Public Notification requested1 linked violation
- March 4, 2016State Public Notification received1 linked violation
- February 12, 2016State Violation/Reminder Notice1 linked violation
- February 12, 2016State Public Notification requested1 linked violation
- November 29, 2011State Public Notification received1 linked violation
- November 10, 2011State Violation/Reminder Notice1 linked violation
- November 10, 2011State Public Notification requested1 linked violation
- April 28, 2010State Compliance achieved9 linked violations
- April 28, 2010State Site Visit for enforcement purposes4 linked violations
- January 6, 2009State Compliance achieved1 linked violation
- December 17, 2008State Violation/Reminder Notice1 linked violation
- November 27, 2007State Site Visit for enforcement purposes8 linked violations
- November 16, 2006State Public Notification received1 linked violation
- October 20, 2006State Public Notification requested1 linked violation
- October 20, 2006State Violation/Reminder Notice1 linked violation
- September 14, 2006State Site Visit for enforcement purposes9 linked violations
- July 28, 2006State Public Notification received1 linked violation
- July 12, 2006State Violation/Reminder Notice1 linked violation
- July 12, 2006State Public Notification requested1 linked violation
- May 8, 2006State Site Visit for enforcement purposes9 linked violations
- May 5, 2006State Public Notification received1 linked violation
- April 7, 2006State Public Notification requested1 linked violation
- April 7, 2006State Violation/Reminder Notice1 linked violation
- March 13, 2006State Administrative/Compliance Order without penalty issued9 linked violations
- February 14, 2006State Public Notification received1 linked violation
- January 13, 2006State Public Notification requested1 linked violation
- January 13, 2006State Violation/Reminder Notice7 linked violations
- October 20, 2005State Public Notification requested1 linked violation
- August 22, 2005State Public Notification received1 linked violation
- July 25, 2005State Violation/Reminder Notice1 linked violation
- July 25, 2005State Public Notification requested1 linked violation
- April 14, 2005State Violation/Reminder Notice3 linked violations
- February 18, 2005State Violation/Reminder Notice4 linked violations
- September 4, 1992State Public Notification received18 linked violations
Common questions
Is SOUTHWEST OUACHITA WATERWORKS, INC required to publish a Consumer Confidence Report?
- Yes. SOUTHWEST OUACHITA WATERWORKS, INC 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 SOUTHWEST OUACHITA WATERWORKS, INC’s next Consumer Confidence Report due?
- SOUTHWEST OUACHITA WATERWORKS, INC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SOUTHWEST OUACHITA WATERWORKS, INC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SOUTHWEST OUACHITA WATERWORKS, INC.
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
KELLEY, WALTER L
318-325-3371
WEST MONROE, LA 71292