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Tap water quality report

St Tam Parish - River Oaks

EPA monitoring tested this supplier for 80 contaminants and detected 18. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

80
contaminants tested
18
detected
933
people served
0
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
St. Tammany Parish

Compliance record

No violations on file. The EPA has no formal drinking-water violations recorded for this supplier.

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Dichloroacetic Acid
15.9 µg/L
No EPA limit set
11/14 SYR4 2013–2019
Total Haloacetic Acids (HAA5)
22.7 µg/L 38%
of the EPA limit 60 µg/L
11/14 SYR4 2013–2019
Chloroform
44.4 µg/L
No EPA limit set
9/14 SYR4 2013–2019
TTHM
50.3 µg/L 63%
of the EPA limit 80 µg/L
9/14 SYR4 2013–2019
Copper
100 µg/L 7.7%
of the EPA limit 1300 µg/L
6/12 SYR4 2014–2018
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
6/6 LCR 2023
Trichloroacetic Acid
6.6 µg/L
No EPA limit set
6/14 SYR4 2013–2019
Bromodichloromethane
5.9 µg/L
No EPA limit set
5/14 SYR4 2013–2019
Lead
4 µg/L 27%
of the EPA limit 15 µg/L
5/12 SYR4 2014–2018
Nitrate-Nitrite
50 µg/L 0.5%
of the EPA limit 10000 µg/L
4/20 SYR4 2012–2019
Fluoride
400 µg/L 10%
of the EPA limit 4000 µg/L
3/3 SYR4 2013–2018
Di(2-ethylhexyl) Phthalate
0.8900 µg/L 15%
of the EPA limit 6 µg/L
2/3 SYR4 2013–2018
Dibromoacetic Acid
0.8900 µg/L
No EPA limit set
2/14 SYR4 2013–2019
Dibromochloromethane
0.5100 µg/L
No EPA limit set
2/14 SYR4 2013–2019
Monochloroacetic Acid
1.7 µg/L
No EPA limit set
2/14 SYR4 2013–2019
Barium
14 µg/L 0.7%
of the EPA limit 2000 µg/L
1/3 SYR4 2013–2018
Hexachlorobenzene
0.1020 µg/L 10%
of the EPA limit 1 µg/L
1/3 SYR4 2013–2018
Monobromoacetic Acid
6.9 µg/L
No EPA limit set
1/14 SYR4 2013–2019
62 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalBromoformChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumCombined Radium (-226 And -228)Combined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon And UGross Beta Particle ActivityHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorOxamylPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
TISSUE, CHRISTOPHER
Phone
985-893-1717
Email
cptissue@stpgov.org

Frequently asked questions about St Tam Parish - River Oaks

Is St Tam Parish - River Oaks tap water safe to drink?

EPA monitoring detected 18 contaminants in St Tam Parish - River Oaks's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in St Tam Parish - River Oaks's water?

EPA monitoring detected Dichloroacetic Acid, Total Haloacetic Acids (HAA5), Chloroform, TTHM, Copper, and others. The full list with the level and data source for each is above.

How many people does St Tam Parish - River Oaks serve?

St Tam Parish - River Oaks reports serving 933 people in Louisiana, per its EPA record.

Has St Tam Parish - River Oaks had any water quality violations?

The EPA has no formal drinking-water violations on file for St Tam Parish - River Oaks.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.