Eros Water System

PWSID: LA1049007

6 active health-based violations
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 94% of water systems in Louisiana.

Violation trend: 2.6 per year over the last 5 years, down from 11.4 per year in the previous 5.

System Details

Population Served318
Service Connections106
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityEros
EPA ZIP on File71238

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
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

10 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2024-02-11Open
7500Other2023-06-07Open
0700TT2023-05-01YesOpen
0700TT2023-05-01YesOpen
0700TT2023-05-01YesOpen
0700TT2023-05-01YesOpen
0700TT2023-05-01YesOpen
5000MR2021-02-12Open
7500Other2020-06-27Open
0700TT2020-05-20YesOpen

Violation History (105 total)

ContaminantViolationDateHealth-BasedStatus
7000Other2024-07-01Returned to Compliance
7000Other2024-07-01Returned to Compliance
7000Other2024-07-01Returned to Compliance
5000MR2023-10-01Returned to Compliance
5000MR2023-10-01Returned to Compliance
5000MR2023-10-01Returned to Compliance
7500Other2020-02-09Returned to Compliance
7500Other2020-02-09Returned to Compliance
7500Other2020-02-09Returned to Compliance
5000MR2019-10-01Returned to Compliance
5000MR2019-10-01Returned to Compliance
2950MCL
Measured: 0.0860 MG/L (limit: 0.0800 MG/L)
2019-07-01YesReturned to Compliance
2950MCL
Measured: 0.0860 MG/L (limit: 0.0800 MG/L)
2019-07-01YesReturned to Compliance
7500Other2019-04-06Returned to Compliance
7500Other2019-04-06Returned to Compliance
7500Other2019-04-06Returned to Compliance
2950MCL
Measured: 0.1050 MG/L (limit: 0.0800 MG/L)
2019-04-01YesReturned to Compliance
2950MCL
Measured: 0.1050 MG/L (limit: 0.0800 MG/L)
2019-04-01YesReturned to Compliance
7500Other2019-01-05Returned to Compliance
7500Other2019-01-05Returned to Compliance
2950MCL
Measured: 0.0990 MG/L (limit: 0.0800 MG/L)
2019-01-01YesReturned to Compliance
2950MCL
Measured: 0.0990 MG/L (limit: 0.0800 MG/L)
2019-01-01YesReturned to Compliance
2950MCL
Measured: 0.1010 MG/L (limit: 0.0800 MG/L)
2018-10-01YesReturned to Compliance
2950MCL
Measured: 0.1010 MG/L (limit: 0.0800 MG/L)
2018-10-01YesReturned to Compliance
2950MCL
Measured: 106.00 UG/L (limit: 80.00 UG/L)
2018-07-01YesReturned to Compliance
2950MCL
Measured: 106.00 UG/L (limit: 80.00 UG/L)
2018-07-01YesReturned to Compliance
7000Other2018-07-01Returned to Compliance
7000Other2018-07-01Returned to Compliance
7500Other2018-04-17Returned to Compliance
7500Other2018-04-17Returned to Compliance
2950MCL
Measured: 97.00 UG/L (limit: 80.00 UG/L)
2018-04-01YesReturned to Compliance
2950MCL
Measured: 97.00 UG/L (limit: 80.00 UG/L)
2018-04-01YesReturned to Compliance
7500Other2018-02-03Returned to Compliance
7500Other2018-02-03Returned to Compliance
2950MCL
Measured: 103.00 UG/L (limit: 80.00 UG/L)
2018-01-01YesReturned to Compliance
2950MCL
Measured: 103.00 UG/L (limit: 80.00 UG/L)
2018-01-01YesReturned to Compliance
7500Other2017-12-13Returned to Compliance
7500Other2017-12-13Returned to Compliance
7000Other2017-10-01Returned to Compliance
7000Other2017-10-01Returned to Compliance
2950MCL
Measured: 103.00 UG/L (limit: 80.00 UG/L)
2017-10-01YesReturned to Compliance
2950MCL
Measured: 103.00 UG/L (limit: 80.00 UG/L)
2017-10-01YesReturned to Compliance
2950MCL
Measured: 100.00 UG/L (limit: 80.00 UG/L)
2017-07-01YesReturned to Compliance
2950MCL
Measured: 100.00 UG/L (limit: 80.00 UG/L)
2017-07-01YesReturned to Compliance
7000Other2017-07-01Returned to Compliance
7000Other2017-07-01Returned to Compliance
2950MR2017-05-01Returned to Compliance
2950MR2017-05-01Returned to Compliance
2950MCL
Measured: 103.00 UG/L (limit: 80.00 UG/L)
2017-04-01YesReturned to Compliance
2950MCL
Measured: 103.00 UG/L (limit: 80.00 UG/L)
2017-04-01YesReturned to Compliance

Showing 50 of 95 historical violations.

Understanding This Water System's Record

Eros Water System is a community water system water system that draws from groundwater sources and serves a population of 318 in Eros, 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.