CITY OF ZAVALLA
TX · PWS ID TX0030030 · Community water system
79
contaminants tested
28
detected
880
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Dibromochloromethane | 175.5 UG/L | 96/119 | SYR4 | 2012–2019 |
| Bromodichloromethane | 228.8 UG/L | 95/119 | SYR4 | 2012–2019 |
| Chloroform | 211.8 UG/L | 95/119 | SYR4 | 2012–2019 |
| Bromoform | 17.4 UG/L | 76/119 | SYR4 | 2012–2019 |
| TTHM | 307 UG/L | 53/61 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 102.6 UG/L | 48/55 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 38 UG/L | 45/55 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 48 UG/L | 42/55 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 16 UG/L | 37/55 | SYR4 | 2012–2019 |
| Nitrate | 1510 UG/L | 34/34 | SYR4 | 2012–2019 |
| COPPER, FREE | 920 UG/L | 26/27 | SYR4 | 2012–2017 |
| Monochloroacetic acid | 6.4 UG/L | 19/55 | SYR4 | 2012–2019 |
| Lead | 7.68 UG/L | 17/27 | SYR4 | 2012–2017 |
| LEAD SUMMARY | 0.0390 mg/L | 13/13 | LCR | 2025 |
| Barium | 80 UG/L | 10/10 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 2.7 UG/L | 10/55 | SYR4 | 2012–2019 |
| Fluoride | 1230 UG/L | 7/11 | SYR4 | 2012–2019 |
| Chromium | 3.8 UG/L | 6/10 | SYR4 | 2012–2019 |
| Xylenes, Total | 2.23 UG/L | 5/64 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1100 UG/L | 4/4 | SYR4 | 2013–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 2/2 | SYR4 | 2012–2018 |
| Beryllium, Total | 0.1200 UG/L | 1/10 | SYR4 | 2012–2019 |
| Dalapon | 3.94 UG/L | 1/12 | SYR4 | 2012–2019 |
| Ethylbenzene | 1.1 UG/L | 1/64 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 5 PCI/L | 1/3 | SYR4 | 2012–2018 |
| Selenium | 1.18 UG/L | 1/10 | SYR4 | 2012–2019 |
| Thallium, Total | 0.3240 UG/L | 1/10 | SYR4 | 2012–2019 |
| Toluene | 0.5500 UG/L | 1/64 | SYR4 | 2012–2019 |
51 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-GAMMABenzeneBenzo(a)pyreneCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneCombined UraniumDICHLOROMETHANEDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNitriteOXAMYLPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene