RIVERDALE CITY OF
ND · PWS ID ND2800825 · Community water system
65
contaminants tested
17
detected
205
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 15.87 UG/L | 34/34 | SYR4 | 2012–2019 |
| Chloroform | 50.92 UG/L | 34/34 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.67 UG/L | 34/34 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 27.1 UG/L | 34/34 | SYR4 | 2012–2019 |
| TTHM | 66.12 UG/L | 34/34 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 57.2 UG/L | 34/34 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 30.6 UG/L | 34/34 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 16/16 | LCR | 2025 |
| COPPER, FREE | 674 UG/L | 15/15 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 100 UG/L | 14/16 | SYR4 | 2012–2019 |
| Lead | 1.74 UG/L | 5/15 | SYR4 | 2013–2019 |
| Arsenic | 1.51 UG/L | 1/2 | SYR4 | 2014–2016 |
| Barium | 49 UG/L | 1/1 | SYR4 | 2016 |
| Combined Radium (-226 and -228) | 1.61 PCI/L | 1/1 | SYR4 | 2017 |
| Combined Uranium | 1.58 UG/L | 1/1 | SYR4 | 2017 |
| Dibromoacetic acid | 1.11 UG/L | 1/34 | SYR4 | 2012–2019 |
| Fluoride | 780 UG/L | 1/1 | SYR4 | 2016 |
48 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, TotalAtrazineBHC-GAMMABenzeneBeryllium, TotalBromoformCHLOROBENZENECadmiumCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDinosebEndrinEthylbenzeneGross Alpha, Excl. Radon and UHeptachlorHeptachlor epoxideLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
RIVERDALE