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
MS0300064 , Colonial Estates # 3
Colonial Estates # 3 has been analysed for 60 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.
58 of these are chemical, radiological or water-quality analytes, and their results are on the chemical and radiological samples page — which counts 58, not 60, 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 | 7 | Aug 26, 2013 |
| 1,1,2-Trichloroethane 2985 | Organic Chemical | 7 | Aug 26, 2013 |
| 1,1-Dichloroethylene 2977 | Organic Chemical | 7 | Aug 26, 2013 |
| 1,2,4-Trichlorobenzene 2378 | Organic Chemical | 7 | Aug 26, 2013 |
| 1,2-Dichloroethane 2980 | Organic Chemical | 7 | Aug 26, 2013 |
| 1,2-Dichloropropane 2983 | Organic Chemical | 7 | Aug 26, 2013 |
| Antimony, Total 1074 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Arsenic 1005 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Barium 1010 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Benzene 2990 | Organic Chemical | 7 | Aug 26, 2013 |
| Beryllium, Total 1075 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Bromodichloromethane 2943 | Organic Chemical | 13 | Dec 15, 2025 |
| Bromoform 2942 | Organic Chemical | 13 | Dec 15, 2025 |
| Cadmium 1015 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Carbon Tetrachloride 2982 | Organic Chemical | 7 | Aug 26, 2013 |
| Chlorobenzene 2989 | Organic Chemical | 7 | Aug 26, 2013 |
| Chloroform 2941 | Organic Chemical | 13 | Dec 15, 2025 |
| Chromium 1020 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Cis-1,2-Dichloroethylene 2380 | Organic Chemical | 7 | Aug 26, 2013 |
| Coliform (TCR) 3100 | Organism | 291 | Aug 3, 2026 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 2 | Dec 7, 2011 |
| Combined Uranium 4006 | Radionuclide | 3 | Aug 13, 2018 |
| Copper, Free 1022 | Inorganic Chemical | 35 | Aug 24, 2023 |
| Cyanide 1024 | Inorganic Chemical | 8 | Jun 6, 2018 |
| Dibromoacetic Acid 2454 | Organic Chemical | 11 | Dec 15, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 13 | Dec 15, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 11 | Dec 15, 2025 |
| Dichloromethane 2964 | Organic Chemical | 7 | Aug 26, 2013 |
| E. Coli 3014 | Organism | 86 | Aug 3, 2026 |
| Ethylbenzene 2992 | Organic Chemical | 7 | Aug 26, 2013 |
| Fluoride 1025 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 4 | Sep 18, 2012 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 2 | Dec 7, 2011 |
| Lead 1030 | Inorganic Chemical | 35 | Aug 24, 2023 |
| Mercury 1035 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Monobromoacetic Acid 2453 | Organic Chemical | 11 | Dec 15, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 11 | Dec 15, 2025 |
| Nickel 1036 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Nitrate 1040 | Inorganic Chemical | 17 | Apr 3, 2019 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 17 | Apr 3, 2019 |
| Nitrite 1041 | Inorganic Chemical | 17 | Apr 3, 2019 |
| O-Dichlorobenzene 2968 | Organic Chemical | 7 | Aug 26, 2013 |
| P-Dichlorobenzene 2969 | Organic Chemical | 7 | Aug 26, 2013 |
| Radium-226 4020 | Radionuclide | 2 | Dec 7, 2011 |
| Radium-228 4030 | Radionuclide | 2 | Dec 7, 2011 |
| Selenium 1045 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Sodium 1052 | Inorganic Chemical | 1 | Sep 18, 2019 |
| Styrene 2996 | Organic Chemical | 7 | Aug 26, 2013 |
| Sulfate 1055 | Inorganic Chemical | 2 | Feb 23, 2004 |
| Tetrachloroethylene 2987 | Organic Chemical | 7 | Aug 26, 2013 |
| Thallium, Total 1085 | Inorganic Chemical | 8 | Mar 25, 2019 |
| Toluene 2991 | Organic Chemical | 7 | Aug 26, 2013 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 39 | Dec 15, 2025 |
| Trans-1,2-Dichloroethylene 2979 | Organic Chemical | 7 | Aug 26, 2013 |
| Trichloroacetic Acid 2452 | Organic Chemical | 11 | Dec 15, 2025 |
| Trichloroethylene 2984 | Organic Chemical | 7 | Aug 26, 2013 |
| TTHM 2950 | Organic Chemical | 41 | Dec 15, 2025 |
| Uranium-238 4009 | Radionuclide | 1 | Feb 13, 2006 |
| Vinyl Chloride 2976 | Organic Chemical | 7 | Aug 26, 2013 |
| Xylenes, Total 2955 | Organic Chemical | 7 | Aug 26, 2013 |
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.