DENHAM SPRINGS, LA · Tangipahoa Parish County

4 OAKS MHP Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 15, 2019. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Tangipahoa Parish County, LA.

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): LA1105069
System type: Community Water System
Population served: 168
Service connections: 42
Ownership: privately owned
Water source: groundwater (wells)

4 OAKS MHP is one of 1,402 community water systems in Louisiana in the 500 or fewer people size category, formerly serving 168 people from groundwater.

EPA's federal records list this system as inactive in 2019; the record below is historical.

As of August 1, 2026, its federal record holds 15 entries between 2000 and 2018, all of which EPA lists as closed. Nothing has been added since 2018.

Of the 15, 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and the Lead and Copper Rule.

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
December 13, 2018 – February 15, 2019
Archived
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – June 21, 2016
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2015 – November 13, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 29, 2014 – July 15, 2014
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
January 27, 2013 – November 26, 2013
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2013 – August 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2013 – August 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2011 – September 30, 2011
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2011 – September 30, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2010 – October 31, 2010
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2010 – September 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2009 – July 31, 2009
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2009 – April 30, 2009
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2000 – August 31, 2000
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
December 13, 2018 – February 15, 2019	Lead Consumer Notice	Lead and Copper Rule	—	Archived
April 1, 2016 – June 21, 2016	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2015 – November 13, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 29, 2014 – July 15, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 27, 2013 – November 26, 2013	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
January 1, 2013 – August 31, 2013	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2013 – August 31, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2010 – October 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2010 – September 30, 2010	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2009 – July 31, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 2009 – April 30, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 2000 – August 31, 2000	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 22, 2019State Violation/Reminder Notice1 linked violation
August 16, 2017State Compliance achieved2 linked violations
February 17, 2017State Violation/Reminder Notice1 linked violation
June 21, 2016State Compliance achieved1 linked violation
June 21, 2016State Compliance achieved1 linked violation
November 13, 2015State Compliance achieved1 linked violation
November 3, 2015State Violation/Reminder Notice1 linked violation
September 22, 2014State Compliance achieved1 linked violation
September 22, 2014State Compliance achieved1 linked violation
September 22, 2014State Compliance achieved1 linked violation
September 22, 2014State Compliance achieved1 linked violation
August 6, 2014State Public Notification received2 linked violations
July 15, 2014State Compliance achieved1 linked violation
June 24, 2014State Violation/Reminder Notice1 linked violation
November 26, 2013State Compliance achieved1 linked violation
October 30, 2013State Public Notification requested2 linked violations
October 30, 2013State Violation/Reminder Notice2 linked violations
June 5, 2013State Public Notification requested1 linked violation
June 5, 2013State Violation/Reminder Notice1 linked violation
August 16, 2012State Public Notification received4 linked violations
March 1, 2012State Violation/Reminder Notice4 linked violations
March 1, 2012State Public Notification requested4 linked violations
September 20, 2011State Compliance achieved1 linked violation
January 27, 2011State Compliance achieved1 linked violation
January 14, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 28, 2010State Public Notification received1 linked violation
December 16, 2010State Compliance achieved1 linked violation
December 9, 2010State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 24, 2010State Compliance achieved1 linked violation
November 16, 2010State Public Notification requested1 linked violation
November 16, 2010State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 16, 2010State Violation/Reminder Notice1 linked violation
October 27, 2010State Violation/Reminder Notice1 linked violation
December 9, 2009State Public Notification requested1 linked violation
December 9, 2009State Violation/Reminder Notice1 linked violation
November 13, 2009State Violation/Reminder Notice1 linked violation
November 13, 2009State Public Notification requested1 linked violation
August 14, 2009State Violation/Reminder Notice1 linked violation
August 14, 2009State Public Notification requested1 linked violation
June 22, 2009State Public Notification received1 linked violation
May 13, 2009State Violation/Reminder Notice1 linked violation
May 13, 2009State Public Notification requested1 linked violation
October 1, 2005State Compliance achieved1 linked violation

Last known contact on file (system is inactive)

LESTER, BRITTANY

225-347-6215

DENHAM SPRINGS, LA 70726