ST JOHN WATER DISTRICT 3
LA · PWS ID LA1095007 · Community water system
111
contaminants tested
19
detected
31,965
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 44.7 UG/L | 87/88 | SYR4 | 2014–2019 |
| TTHM | 73.4 UG/L | 87/88 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 14.9 UG/L | 26/88 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 26.5 UG/L | 26/88 | SYR4 | 2014–2019 |
| Lead | 11 UG/L | 15/66 | SYR4 | 2014–2018 |
| Dibromoacetic acid | 1.8 UG/L | 6/88 | SYR4 | 2014–2019 |
| Barium | 38 UG/L | 5/6 | SYR4 | 2016–2018 |
| COPPER, FREE | 400 UG/L | 5/66 | SYR4 | 2014–2018 |
| Arsenic | 1.4 UG/L | 4/6 | SYR4 | 2016–2018 |
| Bromodichloromethane | 23.8 UG/L | 4/88 | SYR4 | 2014–2019 |
| Fluoride | 810 UG/L | 4/4 | SYR4 | 2016–2018 |
| LEAD SUMMARY | 0.0010 mg/L | 4/4 | LCR | 2023 |
| Trichloroacetic Acid | 8.1 UG/L | 4/88 | SYR4 | 2014–2019 |
| Dibromochloromethane | 7.5 UG/L | 3/88 | SYR4 | 2014–2019 |
| Combined Radium (-226 and -228) | 1.1 PCI/L | 2/4 | SYR4 | 2016–2018 |
| Di(2-ethylhexyl) phthalate | 0.5100 UG/L | 2/4 | SYR4 | 2016–2018 |
| Nitrate-Nitrite | 73 UG/L | 2/14 | SYR4 | 2015–2019 |
| Gross Beta Particle Activity | 1.66 PCI/L | 1/4 | SYR4 | 2016–2018 |
| Monochloroacetic acid | 2.9 UG/L | 1/88 | SYR4 | 2014–2019 |
92 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene