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
MS0340019 , Southwest Jones W/A-North
Southwest Jones W/A-North has been analysed for 77 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.
75 of these are chemical, radiological or water-quality analytes, and their results are on the chemical and radiological samples page — which counts 75, not 77, 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 | 92 | Mar 18, 2025 |
| 1,1,2-Trichloroethane 2985 | Organic Chemical | 92 | Mar 18, 2025 |
| 1,1-Dichloroethylene 2977 | Organic Chemical | 92 | Mar 18, 2025 |
| 1,2,4-Trichlorobenzene 2378 | Organic Chemical | 92 | Mar 18, 2025 |
| 1,2-Dichloroethane 2980 | Organic Chemical | 92 | Mar 18, 2025 |
| 1,2-Dichloropropane 2983 | Organic Chemical | 92 | Mar 18, 2025 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 | Feb 22, 2010 |
| Alkalinity, Total 1927 | Water Quality | 1 | Feb 22, 2010 |
| Antimony, Total 1074 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Arsenic 1005 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Barium 1010 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Benzene 2990 | Organic Chemical | 92 | Mar 18, 2025 |
| Beryllium, Total 1075 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 7 | Nov 3, 2025 |
| Bromoform 2942 | Organic Chemical | 7 | Nov 3, 2025 |
| Cadmium 1015 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Calcium 1016 | Inorganic Chemical | 1 | Feb 22, 2010 |
| Calculated Sodium NACA | Water Quality | 1 | Feb 22, 2010 |
| Carbon Dioxide 1901 | Water Quality | 1 | Feb 22, 2010 |
| Carbon Tetrachloride 2982 | Organic Chemical | 92 | Mar 18, 2025 |
| Chloride 1017 | Inorganic Chemical | 1 | Feb 22, 2010 |
| Chlorobenzene 2989 | Organic Chemical | 92 | Mar 18, 2025 |
| Chloroform 2941 | Organic Chemical | 7 | Nov 3, 2025 |
| Chromium 1020 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Cis-1,2-Dichloroethylene 2380 | Organic Chemical | 92 | Mar 18, 2025 |
| Coliform (TCR) 3100 | Organism | 1,922 | Jul 1, 2026 |
| Color 1905 | Water Quality | 1 | Feb 22, 2010 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 32 | Dec 15, 2015 |
| Combined Uranium 4006 | Radionuclide | 40 | Aug 12, 2024 |
| Copper, Free 1022 | Inorganic Chemical | 144 | Jul 30, 2024 |
| Cyanide 1024 | Inorganic Chemical | 38 | Aug 27, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 7 | Nov 3, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 7 | Nov 3, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 7 | Nov 3, 2025 |
| Dichloromethane 2964 | Organic Chemical | 92 | Mar 18, 2025 |
| E. Coli 3014 | Organism | 159 | Jul 1, 2026 |
| Ethylbenzene 2992 | Organic Chemical | 92 | Mar 18, 2025 |
| Fluoride 1025 | Inorganic Chemical | 44 | Feb 25, 2025 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 12 | Sep 26, 2012 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 10 | Nov 29, 2011 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 22 | Dec 15, 2015 |
| Gross Beta Particle Activity 4100 | Radionuclide | 8 | Mar 11, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 | Feb 22, 2010 |
| Iron 1028 | Inorganic Chemical | 1 | Feb 22, 2010 |
| Iron, Field Result FEFD | Inorganic Chemical | 1 | Feb 22, 2010 |
| Lead 1030 | Inorganic Chemical | 144 | Jul 30, 2024 |
| Magnesium 1031 | Inorganic Chemical | 1 | Feb 22, 2010 |
| Manganese 1032 | Inorganic Chemical | 1 | Feb 22, 2010 |
| Mercury 1035 | Inorganic Chemical | 40 | Feb 25, 2025 |
| Monobromoacetic Acid 2453 | Organic Chemical | 7 | Nov 3, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 7 | Nov 3, 2025 |
| Nickel 1036 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Nitrate 1040 | Inorganic Chemical | 90 | Feb 25, 2025 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 90 | Feb 25, 2025 |
| Nitrite 1041 | Inorganic Chemical | 90 | Feb 25, 2025 |
| O-Dichlorobenzene 2968 | Organic Chemical | 92 | Mar 18, 2025 |
| P-Dichlorobenzene 2969 | Organic Chemical | 92 | Mar 18, 2025 |
| PH, Field Result PHFD | Water Quality | 1 | Feb 22, 2010 |
| Potassium 1042 | Inorganic Chemical | 1 | Feb 22, 2010 |
| Radium-226 4020 | Radionuclide | 32 | Dec 15, 2015 |
| Radium-228 4030 | Radionuclide | 32 | Dec 15, 2015 |
| Residue, Total, Filterable 1057 | Water Quality | 1 | Feb 22, 2010 |
| Selenium 1045 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Sodium 1052 | Inorganic Chemical | 13 | Feb 4, 2025 |
| Styrene 2996 | Organic Chemical | 92 | Mar 18, 2025 |
| Sulfate 1055 | Inorganic Chemical | 9 | Feb 22, 2010 |
| Tetrachloroethylene 2987 | Organic Chemical | 92 | Mar 18, 2025 |
| Thallium, Total 1085 | Inorganic Chemical | 43 | Feb 25, 2025 |
| Toluene 2991 | Organic Chemical | 92 | Mar 18, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 12 | Nov 3, 2025 |
| Trans-1,2-Dichloroethylene 2979 | Organic Chemical | 92 | Mar 18, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 7 | Nov 3, 2025 |
| Trichloroethylene 2984 | Organic Chemical | 92 | Mar 18, 2025 |
| TTHM 2950 | Organic Chemical | 11 | Nov 3, 2025 |
| Uranium-238 4009 | Radionuclide | 4 | Feb 15, 2006 |
| Vinyl Chloride 2976 | Organic Chemical | 92 | Mar 18, 2025 |
| Xylenes, Total 2955 | Organic Chemical | 92 | Mar 18, 2025 |
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.