PORTLAND WATERWORKS
AR · PWS ID AR0000018 · Community water system
79
contaminants tested
17
detected
625
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 21 UG/L | 59/60 | SYR4 | 2012–2019 |
| Chloroform | 77.6 UG/L | 59/60 | SYR4 | 2012–2019 |
| Dibromochloromethane | 45.8 UG/L | 59/62 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 28 UG/L | 52/52 | SYR4 | 2012–2019 |
| TTHM | 115 UG/L | 52/52 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 75.8 UG/L | 52/52 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 45.7 UG/L | 52/52 | SYR4 | 2012–2019 |
| COPPER, FREE | 1600 UG/L | 29/42 | SYR4 | 2012–2019 |
| Lead | 21 UG/L | 18/45 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 520 UG/L | 10/10 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0280 mg/L | 9/9 | LCR | 2003 |
| Nitrate | 450 UG/L | 8/8 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.5 UG/L | 5/52 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 14 PCI/L | 3/6 | SYR4 | 2013–2019 |
| Monochloroacetic acid | 2.3 UG/L | 3/52 | SYR4 | 2012–2019 |
| Bromoform | 39.2 UG/L | 2/60 | SYR4 | 2012–2019 |
| Nitrite | 60 UG/L | 1/4 | SYR4 | 2012–2019 |
62 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, TotalArsenicAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneFluorideGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene