This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Analytes tested for
MS0550001 , Center W/A-Caesar System
Center W/A-Caesar System has been analysed for 79 analytes.
This is what has been looked for, not what has been found. Which of them have been detected, and when, is on the sample results page.
The agency also publishes one analyte list across every system it serves. That list carries no results and no counts, and it leaves out coliform and the other microbiological analytes — which this page does not.
77 of these are chemical, radiological or water-quality analytes, and their results are on the chemical and radiological samples page — which counts 77, not 79, for that reason. The other 2 — Coliform (TCR) and E. Coli — are organisms, and their records live with the coliform and microbial samples.
| Analyte | Kind | Results on record | Last collected |
|---|---|---|---|
| 1,1,1-Trichloroethane 2981 | Organic Chemical | 43 | Jun 17, 2026 |
| 1,1,2-Trichloroethane 2985 | Organic Chemical | 43 | Jun 17, 2026 |
| 1,1-Dichloroethylene 2977 | Organic Chemical | 43 | Jun 17, 2026 |
| 1,2,4-Trichlorobenzene 2378 | Organic Chemical | 43 | Jun 17, 2026 |
| 1,2-Dichloroethane 2980 | Organic Chemical | 43 | Jun 17, 2026 |
| 1,2-Dichloropropane 2983 | Organic Chemical | 43 | Jun 17, 2026 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 | Nov 25, 2008 |
| Alkalinity, Total 1927 | Water Quality | 1 | Nov 25, 2008 |
| Antimony, Total 1074 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Arsenic 1005 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Barium 1010 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Benzene 2990 | Organic Chemical | 43 | Jun 17, 2026 |
| Beryllium, Total 1075 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 21 | Dec 1, 2025 |
| Bromoform 2942 | Organic Chemical | 21 | Dec 1, 2025 |
| Cadmium 1015 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Calcium 1016 | Inorganic Chemical | 1 | Nov 25, 2008 |
| Calculated Sodium NACA | Water Quality | 1 | Nov 25, 2008 |
| Carbon Dioxide 1901 | Water Quality | 1 | Nov 25, 2008 |
| Carbon Tetrachloride 2982 | Organic Chemical | 43 | Jun 17, 2026 |
| Chloride 1017 | Inorganic Chemical | 1 | Nov 25, 2008 |
| Chlorobenzene 2989 | Organic Chemical | 43 | Jun 17, 2026 |
| Chloroform 2941 | Organic Chemical | 21 | Dec 1, 2025 |
| Chromium 1020 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Cis-1,2-Dichloroethylene 2380 | Organic Chemical | 43 | Jun 17, 2026 |
| Coliform (TCR) 3100 | Organism | 1,839 | Aug 4, 2026 |
| Color 1905 | Water Quality | 1 | Nov 25, 2008 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 28 | Oct 10, 2012 |
| Combined Uranium 4006 | Radionuclide | 28 | Jan 9, 2024 |
| Copper, Free 1022 | Inorganic Chemical | 143 | Aug 6, 2024 |
| Cyanide 1024 | Inorganic Chemical | 42 | Oct 1, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 20 | Dec 1, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 21 | Dec 1, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 20 | Dec 1, 2025 |
| Dichloromethane 2964 | Organic Chemical | 43 | Jun 17, 2026 |
| E. Coli 3014 | Organism | 649 | Aug 4, 2026 |
| Ethylbenzene 2992 | Organic Chemical | 43 | Jun 17, 2026 |
| Fluoride 1025 | Inorganic Chemical | 44 | Mar 17, 2025 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 8 | Mar 5, 2010 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 8 | Mar 5, 2010 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 20 | Oct 10, 2012 |
| Gross Beta Particle Activity 4100 | Radionuclide | 7 | Mar 5, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 | Nov 25, 2008 |
| Iron 1028 | Inorganic Chemical | 1 | Nov 25, 2008 |
| Iron, Field Result FEFD | Inorganic Chemical | 1 | Nov 25, 2008 |
| Lead 1030 | Inorganic Chemical | 143 | Aug 6, 2024 |
| Magnesium 1031 | Inorganic Chemical | 1 | Nov 25, 2008 |
| Manganese 1032 | Inorganic Chemical | 1 | Nov 25, 2008 |
| Mercury 1035 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Monobromoacetic Acid 2453 | Organic Chemical | 20 | Dec 1, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 20 | Dec 1, 2025 |
| Nickel 1036 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Nitrate 1040 | Inorganic Chemical | 98 | Mar 25, 2025 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 98 | Mar 25, 2025 |
| Nitrite 1041 | Inorganic Chemical | 98 | Mar 25, 2025 |
| O-Dichlorobenzene 2968 | Organic Chemical | 43 | Jun 17, 2026 |
| P-Dichlorobenzene 2969 | Organic Chemical | 43 | Jun 17, 2026 |
| PH 1925 | Water Quality | 1 | Nov 25, 2008 |
| PH, Field Result PHFD | Water Quality | 1 | Nov 25, 2008 |
| Potassium 1042 | Inorganic Chemical | 1 | Nov 25, 2008 |
| Radium-226 4020 | Radionuclide | 28 | Oct 10, 2012 |
| Radium-228 4030 | Radionuclide | 28 | Oct 10, 2012 |
| Residue, Total, Filterable 1057 | Water Quality | 1 | Nov 25, 2008 |
| Selenium 1045 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Sodium 1052 | Inorganic Chemical | 11 | Jul 30, 2026 |
| Styrene 2996 | Organic Chemical | 43 | Jun 17, 2026 |
| Sulfate 1055 | Inorganic Chemical | 9 | Nov 25, 2008 |
| Temperature, Field Result TEMP | Water Quality | 1 | Nov 25, 2008 |
| Tetrachloroethylene 2987 | Organic Chemical | 43 | Jun 17, 2026 |
| Thallium, Total 1085 | Inorganic Chemical | 43 | Mar 17, 2025 |
| Toluene 2991 | Organic Chemical | 43 | Jun 17, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 30 | Dec 1, 2025 |
| Trans-1,2-Dichloroethylene 2979 | Organic Chemical | 43 | Jun 17, 2026 |
| Trichloroacetic Acid 2452 | Organic Chemical | 20 | Dec 1, 2025 |
| Trichloroethylene 2984 | Organic Chemical | 43 | Jun 17, 2026 |
| TTHM 2950 | Organic Chemical | 30 | Dec 1, 2025 |
| Uranium-238 4009 | Radionuclide | 4 | Mar 20, 2006 |
| Vinyl Chloride 2976 | Organic Chemical | 43 | Jun 17, 2026 |
| Xylenes, Total 2955 | Organic Chemical | 43 | Jun 17, 2026 |
A result is one laboratory analysis for one analyte on one sample, whether or not anything was found. Counts cover every Accepted or Validated result on record, with no date range applied.
What an analyte is
“Analytes are contaminants and other elements (some of which are not necessarily contaminants), for which the drinking water is being analyzed.”
From the help text published with these pages.