MESA WATER DISTRICT
CA · PWS ID CA3010004 · Community water system
111
contaminants tested
19
detected
110,000
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 67 UG/L | 243/251 | SYR4 | 2012–2019 |
| Bromoform | 21 UG/L | 231/251 | SYR4 | 2012–2019 |
| Chloroform | 20 UG/L | 225/251 | SYR4 | 2012–2019 |
| Dibromochloromethane | 22 UG/L | 223/251 | SYR4 | 2012–2019 |
| Bromodichloromethane | 19 UG/L | 220/251 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 6.5 UG/L | 211/248 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 22 UG/L | 206/248 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 10 UG/L | 134/248 | SYR4 | 2012–2019 |
| Nitrate | 1850 UG/L | 112/208 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 6.6 UG/L | 70/248 | SYR4 | 2012–2019 |
| Fluoride | 900 UG/L | 56/56 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 980000 UG/L | 50/96 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0080 mg/L | 31/31 | LCR | 2023 |
| Monobromoacetic acid | 4.9 UG/L | 14/248 | SYR4 | 2012–2019 |
| Combined Uranium | 3.4121 UG/L | 12/13 | SYR4 | 2012–2017 |
| Arsenic | 2.8 UG/L | 6/39 | SYR4 | 2012–2019 |
| lithium | 37.259 ug/L | 3/20 | UCMR-5 | 2024 |
| Combined Radium (-226 and -228) | 0.5610 PCI/L | 2/2 | SYR4 | 2012–2013 |
| Gross Beta Particle Activity | 1.93 PCI/L | 2/2 | SYR4 | 2012–2013 |
92 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, TotalAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene