TANGIPAHOA PARISH WATER DISTRICT
LA · PWS ID LA1105008 · Community water system
111
contaminants tested
23
detected
75,873
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 1100 UG/L | 50/196 | SYR4 | 2012–2019 |
| Lead | 16 UG/L | 48/201 | SYR4 | 2013–2019 |
| COPPER, FREE | 800 UG/L | 35/201 | SYR4 | 2013–2019 |
| Fluoride | 960 UG/L | 28/31 | SYR4 | 2012–2018 |
| lithium | 28.5 ug/L | 22/24 | UCMR-5 | 2024 |
| TTHM | 27.9 UG/L | 17/31 | SYR4 | 2013–2019 |
| Chloroform | 23.7 UG/L | 16/31 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 6.5 UG/L | 14/31 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 11.4 UG/L | 14/31 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0090 mg/L | 13/13 | LCR | 2025 |
| Di(2-ethylhexyl) phthalate | 1.04 UG/L | 10/26 | SYR4 | 2012–2018 |
| Bromodichloromethane | 5.1 UG/L | 7/31 | SYR4 | 2013–2019 |
| Barium | 190 UG/L | 6/31 | SYR4 | 2012–2018 |
| Combined Radium (-226 and -228) | 1.09 PCI/L | 5/18 | SYR4 | 2015–2018 |
| Trichloroacetic Acid | 4.9 UG/L | 5/31 | SYR4 | 2013–2019 |
| Arsenic | 1.2 UG/L | 4/31 | SYR4 | 2012–2018 |
| Dibromochloromethane | 2.7 UG/L | 3/31 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 4.76 PCI/L | 3/31 | SYR4 | 2012–2018 |
| Monochloroacetic acid | 1.7 UG/L | 2/31 | SYR4 | 2013–2019 |
| Bromoform | 1 UG/L | 1/31 | SYR4 | 2013–2019 |
| CYANIDE | 15 UG/L | 1/30 | SYR4 | 2012–2018 |
| Dibromoacetic acid | 1.1 UG/L | 1/31 | SYR4 | 2013–2019 |
| Monobromoacetic acid | 1.2 UG/L | 1/31 | SYR4 | 2013–2019 |
88 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene