- EPA's UCMR 5 testing looked for 30 contaminants here and found 4.
- lithium: found in 1 of 4 samples, average 2.85 µg/L, highest 11.4 µg/L (EPA UCMR 5 testing, Mar 2023–Dec 2023)
- PFBA: found in 4 of 4 samples, average 7 ppt, highest 8.5 ppt (EPA UCMR 5 testing, Mar 2023–Dec 2023)
- PFOS: found in 1 of 4 samples, average 1.1 ppt, highest 4.5 ppt (EPA UCMR 5 testing, Mar 2023–Dec 2023)
- PFOA: found in 1 of 4 samples, average 1 ppt, highest 4 ppt (EPA UCMR 5 testing, Mar 2023–Dec 2023)
- Lead: 9 in 10 homes tested came in at or below 7.1 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2025–Dec 31, 2025)
- Health-standard violation: Surface Water Treatment Rules, Interim Enhanced Surface Water Treatment Rule, Jan 2025–Apr 2025 (EPA SDWIS)
- Health-standard violation: Stage 1 Disinfectants and Disinfection Byproducts Rule, CARBON, TOTAL, Jul 2022–Dec 2022 (EPA SDWIS)
- Health-standard violation: Stage 1 Disinfectants and Disinfection Byproducts Rule, CARBON, TOTAL, Apr 2022–Dec 2022 (EPA SDWIS)
- Health-standard violation: Stage 1 Disinfectants and Disinfection Byproducts Rule, CARBON, TOTAL, Jan 2022–Dec 2022 (EPA SDWIS)
- Health-standard violation: Stage 1 Disinfectants and Disinfection Byproducts Rule, CARBON, TOTAL, Oct 2021–Dec 2022 (EPA SDWIS)
- Health-standard violation: Stage 1 Disinfectants and Disinfection Byproducts Rule, CARBON, TOTAL, Jul 2021–Dec 2021 (EPA SDWIS)
Public EPA test results
New Orleans Algiers Water Works: what EPA records show
EPA system ID LA1071001 · serves Orleans Parish County, LA · about 52,785 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
New Orleans Algiers Water Works (EPA LA1071001)
Does New Orleans Algiers Water Works use chloramine?
We didn't find chloramine in New Orleans Algiers Water Works's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)
Source: EPA SDWIS (ECHO SDWA bulk download), data as of Oct 14, 2026
Source: EPA UCMR 5 occurrence data, data as of Oct 15, 2026
These are EPA's public records for this water system, shown as of October 14, 2026. If you represent this utility, or think a record here is wrong, tell us: Report an error. If the error is in EPA's own records, your state drinking water program can correct it there, and this page updates at our next data refresh.
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