LA1073047
LA
No open health violations

Southwest Ouachita Waterworks, Inc

Groundwater · Private · SOUTHWEST OUACHITA WATERWORKS, INC., 1840 HIGHWAY 3033

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

No open health violations on record. This utility has no active EPA violations involving contaminants exceeding legal limits. Always verify with your utility's Consumer Confidence Report for annual test results.

Utility Overview

Population Served

10,725

Source Type

Groundwater

Ownership

Private

PWSID

LA1073047

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Showing 25 of 33 — view all on EPA ECHO ↗

Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.

Other — Nitrate

Resolved
Jul 2008 – Jan 2009Monitoring/Reporting failure

MCL Violation — Nitrate

Resolved
Oct 2011 – Nov 2016Health-based

Treatment Technique

Resolved
Jan 2020 – Mar 2020Health-basedCode 0700

Treatment Technique

Resolved
Jan 2020 – Apr 2020Health-basedCode 0700

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Jul 2020 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Apr 2019 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Jan 2019 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Oct 2018 – Mar 2022Health-based

MCL Violation — Total Trihalomethanes (TTHMs)

Resolved
Oct 2018 – Mar 2022Health-based

MCL Violation — Total Trihalomethanes (TTHMs)

Resolved
Jul 2018 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Jul 2018 – Mar 2022Health-based

MCL Violation — Total Trihalomethanes (TTHMs)

Resolved
Apr 2018 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Apr 2018 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Jan 2018 – Mar 2022Health-based

MCL Violation — Total Trihalomethanes (TTHMs)

Resolved
Jan 2018 – Mar 2022Health-based

MCL Violation — Total Trihalomethanes (TTHMs)

Resolved
Oct 2017 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Oct 2017 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Jul 2017 – Mar 2022Health-based

MCL Violation — Total Trihalomethanes (TTHMs)

Resolved
Jul 2017 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Apr 2017 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Jan 2017 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Oct 2016 – Mar 2022Health-based

MCL Violation — Total Trihalomethanes (TTHMs)

Resolved
Oct 2016 – Mar 2022Health-based

MCL Violation — Haloacetic Acids (HAA5)

Resolved
Jul 2016 – Mar 2022Health-based

MCL Violation — Total Trihalomethanes (TTHMs)

Resolved
Jul 2016 – Mar 2022Health-based

Filtration Recommendations

Based on contaminants found in health-based violations, these treatment methods are most relevant for residents.

Reverse Osmosis

Reverse osmosis (RO) is the most comprehensive point-of-use water treatment technology available for residential use.

PFAS / PFOA / PFOSLeadArsenic

Activated Carbon

Activated carbon is the most widely used residential water treatment technology.

Chlorine and chloramineTaste and odor compoundsDisinfection byproducts

Related Pages

Louisiana State Overview

All utilities in LA

Nitrates in Drinking Water

Found in violation history

Disinfection Byproducts (DBPs)

Found in violation history

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA ECHO — Water System & Compliance Report— PWSID LA1073047View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-19
High Confidence
Annual refresh cycle

At a Glance

PWSIDLA1073047
StateLouisiana
Risk Levelsafe
Population Served10,725
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.

Data Sources

EPA ECHO Facility Report EPA CCR Search