STANDING ROCK RURAL WATER SYSTEM
ND · PWS ID 084690510 · Community water system
103
contaminants tested
15
detected
6,839
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 113.5 UG/L | 40/40 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 38.47 UG/L | 40/40 | SYR4 | 2012–2019 |
| COPPER, FREE | 81.6 UG/L | 22/40 | SYR4 | 2018–2019 |
| Nitrate-Nitrite | 180 UG/L | 16/18 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0063 mg/L | 14/14 | LCR | 2025 |
| Lead | 2.13 UG/L | 6/40 | SYR4 | 2018–2019 |
| lithium | 60 ug/L | 4/4 | UCMR-5 | 2024 |
| CYANIDE | 15 UG/L | 3/8 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 2.1 PCI/L | 2/2 | SYR4 | 2013–2019 |
| Barium | 12.2 UG/L | 1/1 | SYR4 | 2013 |
| Bromodichloromethane | 5.04 UG/L | 1/1 | SYR4 | 2017 |
| Chloroform | 14.8 UG/L | 1/1 | SYR4 | 2017 |
| Dibromochloromethane | 1.27 UG/L | 1/1 | SYR4 | 2017 |
| Fluoride | 350 UG/L | 1/1 | SYR4 | 2013 |
| Selenium | 1 UG/L | 1/1 | SYR4 | 2013 |
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, TotalArsenicAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene