Concordia Waterworks District #1 (LA) Water Quality

Concordia Waterworks District #1 is a small public water system in EPA region 6 that provides tap water for the 71334 zip codes. It has 3 facilities where the water supply was tested for 50 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 24.06 µg/L. The maximum reported level of Manganese was 1.6 µg/L. There were 2 contamintants found in the Concordia Waterworks District #1 water supply at levels that were above the minimum reporting level.

Contaminants

1-butanol (2)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2)

1H,1H,2H,2H-perfluorodecane sulfonic acid (2)

1H,1H,2H,2H-perfluorohexane sulfonic acid (2)

1H,1H,2H,2H-perfluorooctane sulfonic acid (2)

2-methoxyethanol (2)

2-propen-1-ol (Allyl Alcohol) (2)

4,8-dioxa-3H-perfluorononanoic acid (2)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2)

alpha-hexachlorocyclohexane (2)

Butylated Hydroxyanisole (2)

chlorpyrifos (2)

dimethipin (2)

ethoprop (2)

Germanium (2)

HAA5 (five regulated haloacetic acids) (4)

HAA6Br (six brominated haloacetic acids) (4)

HAA9 (nine haloacetic acids) (4)

hexafluoropropylene oxide dimer acid (GenX) (2)

lithium (2)

Manganese (2)

N-ethyl perfluorooctanesulfonamidoacetic acid (2)

N-methyl perfluorooctanesulfonamidoacetic acid (2)

nonafluoro-3,6-dioxaheptanoic acid (2)

o-toluidine (2)

oxyfluorfen (2)

perfluoro(2-ethoxyethane)sulfonic acid (2)

perfluoro-3-methoxypropanoic acid (2)

perfluoro-4-methoxybutanoic acid (2)

perfluorobutanesulfonic acid (2)

perfluorobutanoic acid (2)

perfluorodecanoic acid (2)

perfluorododecanoic acid (2)

perfluoroheptanesulfonic acid (2)

perfluoroheptanoic acid (2)

perfluorohexanesulfonic acid (2)

perfluorohexanoic acid (2)

perfluorononanoic acid (2)

perfluorooctanesulfonic acid (2)

perfluorooctanoic acid (2)

perfluoropentanesulfonic acid (2)

perfluoropentanoic acid (2)

perfluorotetradecanoic acid (2)

perfluorotridecanoic acid (2)

perfluoroundecanoic acid (2)

profenofos (2)

quinoline (2)

tebuconazole (2)

Total Permethrin (2)

tribufos (2)

Sampling Facilities

CONCORDIA WATERWORKS DISTRICT 1
Ground Water (GW)

TREATMENT PLANT AT LAKE ST JOHNEntry Point to the Distribution System (EP)

Entry Point
Ground Water (GW)

Concordia Waterworks Treatment PlantEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DBP01 19126 Hwy. 15 SouthDistribution System (DS)
DBP02 Doty Rd.Distribution System (DS)

FAQ

Is Concordia Waterworks District #1 tap water safe to drink?

When was Concordia Waterworks District #1 last tested for water contamination?

The latest water samples were taken on February 26th, 2025.