Town of Sunset Water System

Published drinking-water records and contacts for Town of Sunset Water System. System LA1097015. Review sources and dates; not a real-time water assessment.

System ID: LA1097015
State or territory: LA
Published population served: 4356
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 120 — 2024-03-05 – 2025-12-08
Lead and copper monitoring summaries: 19 — 2002-01-01 – 2025-12-31

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2025-12-08	Well #8 / EP004
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-12-08	Well #8 / EP004
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-12-08	Well #8 / EP004
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2025-12-08	Well #8 / EP004
ADONA	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2025-12-08	Well #8 / EP004
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2025-12-08	Well #8 / EP004
NFDHA	< 0.02 µg/L	0.02 µg/L	2025-12-08	Well #8 / EP004
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2025-12-08	Well #8 / EP004
PFBA	< 0.005 µg/L	0.005 µg/L	2025-12-08	Well #8 / EP004
PFBS	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFDA	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFDoA	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFEESA	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFHpA	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFHpS	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFHxA	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFHxS	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFMBA	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFMPA	< 0.004 µg/L	0.004 µg/L	2025-12-08	Well #8 / EP004
PFNA	< 0.004 µg/L	0.004 µg/L	2025-12-08	Well #8 / EP004
PFOA	< 0.004 µg/L	0.004 µg/L	2025-12-08	Well #8 / EP004
PFOS	< 0.004 µg/L	0.004 µg/L	2025-12-08	Well #8 / EP004
PFPeA	< 0.003 µg/L	0.003 µg/L	2025-12-08	Well #8 / EP004
PFPeS	< 0.004 µg/L	0.004 µg/L	2025-12-08	Well #8 / EP004
PFTA	< 0.008 µg/L	0.008 µg/L	2025-12-08	Well #8 / EP004
PFTrDA	< 0.007 µg/L	0.007 µg/L	2025-12-08	Well #8 / EP004
PFUnA	< 0.002 µg/L	0.002 µg/L	2025-12-08	Well #8 / EP004
lithium	< 9 µg/L	9 µg/L	2025-12-08	Well #8 / EP004

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0.00039 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0.00038 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.002 mg/L	2019-07-01 – 2019-12-31	2026Q3
Lead (PB90)	0.002 mg/L	2019-01-01 – 2019-06-30	2026Q3
Lead (PB90)	0.002 mg/L	2015-01-01 – 2017-12-31	2026Q3
Lead (PB90)	0.001 mg/L	2014-01-01 – 2014-12-31	2026Q3

Published compliance history

14 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Lead and Copper Rule / Lead Consumer Notice	2026-05-22 – —	Unaddressed	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report	2023-07-01 – —	Resolved	No	2026Q3
Lead and Copper Rule / Lead Consumer Notice	2019-11-24 – —	Resolved	No	2026Q3
Ground Water Rule / Failure To Address Deficiency	2019-08-23 – —	Resolved	Yes	2026Q3
Ground Water Rule / Failure To Address Deficiency	2019-08-23 – —	Resolved	Yes	2026Q3
Ground Water Rule / Failure To Address Deficiency	2019-08-23 – —	Resolved	Yes	2026Q3
Ground Water Rule / Failure To Address Deficiency	2019-08-23 – —	Resolved	Yes	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report	2019-07-01 – —	Resolved	No	2026Q3
Lead and Copper Rule / OCCT/SOWT Study/Recommendation	2018-07-11 – —	Resolved	Yes	2026Q3
Lead and Copper Rule / Lead Consumer Notice	2018-02-17 – —	Resolved	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting	2017-10-01 – —	Resolved	No	2026Q3
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report	2017-07-01 – —	Resolved	No	2026Q3
Total Coliform Rule / Monitoring, Routine Major (TCR)	2014-03-01 – 2014-03-31	Archived	No	2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)	2005-11-01 – 2005-11-30	Archived	Yes	2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17

Administrative contact (EPA filing)

James, Charles: 337-662-5296

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records