GRAND CANYON NATIONAL PARK
AZ · PWS ID AZ0403702 · Community water system
110
contaminants tested
17
detected
16,590
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1500 UG/L | 179/179 | SYR4 | 2013–2019 |
| TTHM | 158 UG/L | 86/86 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 158 UG/L | 82/89 | SYR4 | 2012–2019 |
| Lead | 43.4 UG/L | 67/179 | SYR4 | 2013–2019 |
| Bromodichloromethane | 8.4 UG/L | 20/20 | SYR4 | 2018–2019 |
| Dibromochloromethane | 2.4 UG/L | 19/20 | SYR4 | 2018–2019 |
| Dichloroacetic Acid | 61.4 UG/L | 19/20 | SYR4 | 2018–2019 |
| Chloroform | 151 UG/L | 18/18 | SYR4 | 2018–2019 |
| Nitrate | 190 UG/L | 16/16 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0130 mg/L | 15/15 | LCR | 2025 |
| Trichloroacetic Acid | 90.9 UG/L | 11/20 | SYR4 | 2018–2019 |
| Monochloroacetic acid | 5.7 UG/L | 5/20 | SYR4 | 2018–2019 |
| Arsenic | 1.1 UG/L | 1/1 | SYR4 | 2018 |
| Barium | 100 UG/L | 1/1 | SYR4 | 2018 |
| Chromium | 1.4 UG/L | 1/1 | SYR4 | 2018 |
| Fluoride | 52 UG/L | 1/1 | SYR4 | 2018 |
| Nitrate-Nitrite | 160 UG/L | 1/1 | SYR4 | 2012 |
93 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
GRAND CANYON