ST JOHN CITY OF
ND · PWS ID ND4000854 · Community water system
65
contaminants tested
15
detected
341
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| LEAD SUMMARY | 0.0287 mg/L | 17/17 | LCR | 2025 |
| COPPER, FREE | 483 UG/L | 15/15 | SYR4 | 2013–2019 |
| Lead | 17.3 UG/L | 13/15 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 540 UG/L | 8/16 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 0.8700 PCI/L | 5/5 | SYR4 | 2015–2017 |
| Combined Uranium | 12.81 UG/L | 5/5 | SYR4 | 2015–2017 |
| Gross Alpha, Excl. Radon and U | 17.13 PCI/L | 2/5 | SYR4 | 2015–2017 |
| TTHM | 0.5800 UG/L | 2/2 | SYR4 | 2014–2017 |
| Barium | 1.98 UG/L | 1/1 | SYR4 | 2017 |
| Chloroform | 0.5400 UG/L | 1/1 | SYR4 | 2017 |
| Chromium | 19.7 UG/L | 1/1 | SYR4 | 2017 |
| Dibromoacetic acid | 1.04 UG/L | 1/1 | SYR4 | 2017 |
| Fluoride | 267 UG/L | 1/1 | SYR4 | 2017 |
| Selenium | 1.23 UG/L | 1/1 | SYR4 | 2017 |
| Total Haloacetic Acids (HAA5) | 1.04 UG/L | 1/2 | SYR4 | 2014–2017 |
50 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBeryllium, TotalBromodichloromethaneBromoformCHLOROBENZENECadmiumCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDibromochloromethaneDichloroacetic AcidDinosebEndrinEthylbenzeneHeptachlorHeptachlor epoxideLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
ST. JOHN