East Cross Water System

PWSID: LA1081002

1 active health-based violation
This system currently has unresolved violations for: 0700. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 80% of water systems in Louisiana.

Violation trend: 2.4 per year over the last 5 years, up from 1.6 per year in the previous 5.

System Details

Population Served453
Service Connections151
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityCoushatta
EPA ZIP on File71019

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Copper (90th percentile)2.7000 mg/L1.300 mg/LExceeds Action Level
Lead (90th percentile)0.0100 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

2 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2024-05-21Open
0700TT2023-09-01YesOpen

Violation History (32 total)

ContaminantViolationDateHealth-BasedStatus
5200RPT2024-10-17Returned to Compliance
5200TT2024-10-17YesReturned to Compliance
5000MR2023-11-10Returned to Compliance
5000MR2023-11-10Returned to Compliance
7500Other2023-10-11Returned to Compliance
7500Other2023-10-11Returned to Compliance
5000MR2023-07-01Acknowledged
5000MR2023-07-01Returned to Compliance
5000MR2023-07-01Acknowledged
5000MR2023-07-01Acknowledged
5000MR2021-01-01Acknowledged
5000MR2021-01-01Returned to Compliance
5000MR2020-11-06Returned to Compliance
5000TT2020-01-11YesReturned to Compliance
5000TT2018-11-01YesReturned to Compliance
7000Other2018-07-01Returned to Compliance
7000Other2017-10-01Returned to Compliance
7000Other2017-07-01Returned to Compliance
0999MR2015-04-01 MajorReturned to Compliance
2950MR2012-07-01 MajorReturned to Compliance
2456MR2012-07-01 MajorReturned to Compliance
7500Other2012-05-31Returned to Compliance
7500Other2012-03-08Returned to Compliance
5000MR2011-10-01Returned to Compliance
2950MR2011-07-01 MajorReturned to Compliance
2456MR2011-07-01 MajorReturned to Compliance
2950MR2010-07-01 MajorReturned to Compliance
2456MR2010-07-01 MajorReturned to Compliance
7000Other2006-07-01Returned to Compliance
7000Other2005-07-01Returned to Compliance

Understanding This Water System's Record

East Cross Water System is a community water system water system that draws from groundwater sources and serves a population of 453 in Coushatta, Louisiana. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.