DERIDDER, LA · Beauregard Parish County
CITY OF DERIDDER WATER SYSTEM Water System
Consumer Confidence Report status
CITY OF DERIDDER WATER SYSTEM 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 CITY OF DERIDDER WATER SYSTEM.
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)
- LA1011001
- System type
- Community Water System
- Population served
- 14,400
- Service connections
- 4,800
- Ownership
- local government
- Water source
- groundwater (wells)
CITY OF DERIDDER WATER SYSTEM is one of 85 community water systems in Louisiana in the 10,001 to 100,000 people size category, serving 14,400 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 1994 and 2024, all of which EPA lists as closed.
None of the 2 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 Lead and Copper Rule and the Total Coliform Rules.
Violation history
LSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – January 10, 2025
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 15, 1994 – August 14, 1994
Archived
Resolved 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 |
|---|---|---|---|---|
| October 17, 2024 – January 10, 2025 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| July 15, 1994 – August 14, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 10, 2025State Compliance achieved1 linked violation
- July 26, 2016State Compliance achieved2 linked violations
- July 25, 2016State Public Notification received3 linked violations
- June 13, 2016State Public Notification requested3 linked violations
- January 15, 2016State Compliance achieved2 linked violations
- November 10, 2015State Public Notification requested2 linked violations
- May 16, 2013State Public Notification received2 linked violations
- May 1, 2013State Public Notification requested1 linked violation
- September 23, 2011State Compliance achieved1 linked violation
- September 23, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 6, 2009State Compliance achieved1 linked violation
- December 18, 2002State Public Notification received3 linked violations
Common questions
Is CITY OF DERIDDER WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. CITY OF DERIDDER WATER SYSTEM 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 CITY OF DERIDDER WATER SYSTEM’s next Consumer Confidence Report due?
- CITY OF DERIDDER WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CITY OF DERIDDER WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CITY OF DERIDDER WATER SYSTEM.
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
HARRIS, MICHAEL
337-462-8900
DERIDDER, LA 70634