CROW AGENCY WATER SYSTEM
MT ยท PWS ID 083090011 ยท Community water system
80
contaminants tested
16
detected
2,057
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 92 UG/L | 41/41 | SYR4 | 2012โ2019 |
| Bromodichloromethane | 23 UG/L | 35/35 | SYR4 | 2013โ2019 |
| Chloroform | 75 UG/L | 35/35 | SYR4 | 2013โ2019 |
| Total Haloacetic Acids (HAA5) | 81 UG/L | 33/33 | SYR4 | 2012โ2019 |
| Dibromochloromethane | 4.9 UG/L | 31/35 | SYR4 | 2013โ2019 |
| Dichloroacetic Acid | 33 UG/L | 27/27 | SYR4 | 2013โ2019 |
| Trichloroacetic Acid | 43 UG/L | 27/27 | SYR4 | 2013โ2019 |
| Nitrate-Nitrite | 180 UG/L | 12/20 | SYR4 | 2012โ2019 |
| Monochloroacetic acid | 3.6 UG/L | 11/27 | SYR4 | 2013โ2019 |
| Dibromoacetic acid | 1.5 UG/L | 8/27 | SYR4 | 2013โ2019 |
| LEAD SUMMARY | 0.0050 mg/L | 8/8 | LCR | 2024 |
| COPPER, FREE | 70 UG/L | 7/20 | SYR4 | 2015โ2018 |
| Fluoride | 200 UG/L | 3/3 | SYR4 | 2013โ2018 |
| Monobromoacetic acid | 9 UG/L | 3/27 | SYR4 | 2013โ2019 |
| Selenium | 1 UG/L | 2/2 | SYR4 | 2013 |
| Combined Radium (-226 and -228) | 1.4 PCI/L | 1/1 | SYR4 | 2016 |
64 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAsbestosAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorNitriteOXAMYLPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene