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.
Chemical and radiological sample results
MS0780007 , Town of Mathiston
41 of the 73 analytes this system has been tested for have been detected at least once, across 219 samples on record.
The other 32 were tested for and never found. An analyte is counted here if any result on record measured it, so this covers the whole history and not the samples listed below.
Across all 219 samples on record, detections range from November 3, 2003 to June 24, 2026. These figures cover the whole record; the list of samples further down is narrowed.
What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.
What has been detected, ever
Every analyte measured above its reporting level at any point in this system’s record, most often detected first. This is not limited to the samples listed below.
| Analyte | Kind | Detected in | First detected | Last detected |
|---|---|---|---|---|
| Copper, Free 1022 | Inorganic Chemical | 65 of 65 results | Aug 14, 2007 | Aug 15, 2023 |
| Lead 1030 | Inorganic Chemical | 50 of 65 results | Aug 14, 2007 | Aug 15, 2023 |
| Fluoride 1025 | Inorganic Chemical | 21 of 22 results | Nov 3, 2003 | Jun 24, 2026 |
| Barium 1010 | Inorganic Chemical | 20 of 20 results | Nov 3, 2003 | Jun 24, 2026 |
| Arsenic 1005 | Inorganic Chemical | 17 of 20 results | Nov 16, 2004 | Jun 24, 2026 |
| Selenium 1045 | Inorganic Chemical | 17 of 20 results | Nov 3, 2003 | Jun 24, 2026 |
| TTHM 2950 | Organic Chemical | 16 of 17 results | Sep 20, 2007 | Aug 27, 2025 |
| Nickel 1036 | Inorganic Chemical | 15 of 18 results | Nov 3, 2003 | Mar 25, 2025 |
| Chromium 1020 | Inorganic Chemical | 14 of 20 results | Nov 3, 2003 | Mar 25, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 10 results | Dec 7, 2011 | Jul 11, 2012 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 10 of 10 results | Dec 7, 2011 | Jul 11, 2012 |
| Radium-228 4030 | Radionuclide | 10 of 10 results | Dec 7, 2011 | Jul 11, 2012 |
| Bromoform 2942 | Organic Chemical | 9 of 11 results | Sep 16, 2013 | Aug 27, 2025 |
| Sodium 1052 | Inorganic Chemical | 8 of 8 results | Sep 29, 2009 | Jun 24, 2026 |
| Radium-226 4020 | Radionuclide | 5 of 10 results | Dec 7, 2011 | Jul 11, 2012 |
| Dibromochloromethane 2944 | Organic Chemical | 4 of 11 results | Oct 28, 2024 | Feb 19, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 4 of 17 results | Aug 2, 2010 | Jul 29, 2024 |
| Nitrite 1041 | Inorganic Chemical | 3 of 40 results | Aug 7, 2006 | Sep 27, 2010 |
| Dibromoacetic Acid 2454 | Organic Chemical | 2 of 11 results | Sep 16, 2013 | Oct 28, 2024 |
| Calcium 1016 | Inorganic Chemical | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Chloride 1017 | Inorganic Chemical | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Iron 1028 | Inorganic Chemical | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Magnesium 1031 | Inorganic Chemical | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Manganese 1032 | Inorganic Chemical | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Potassium 1042 | Inorganic Chemical | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Residue, Total, Filterable 1057 | Water Quality | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Carbon Dioxide 1901 | Water Quality | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Color 1905 | Water Quality | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Alkalinity, Total 1927 | Water Quality | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Iron, Field Result FEFD | Inorganic Chemical | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Calculated Sodium NACA | Water Quality | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| PH, Field Result PHFD | Water Quality | 2 of 2 results | Sep 29, 2009 | Sep 29, 2009 |
| Sulfate 1055 | Inorganic Chemical | 2 of 4 results | Nov 3, 2003 | Nov 3, 2003 |
| Antimony, Total 1074 | Inorganic Chemical | 1 of 20 results | Mar 25, 2025 | Mar 25, 2025 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 20 results | Oct 18, 2010 | Oct 18, 2010 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 40 results | Oct 3, 2005 | Oct 3, 2005 |
| Nitrate 1040 | Inorganic Chemical | 1 of 40 results | Oct 3, 2005 | Oct 3, 2005 |
| Xylenes, Total 2955 | Organic Chemical | 1 of 23 results | May 17, 2004 | May 17, 2004 |
| Cadmium 1015 | Inorganic Chemical | 1 of 20 results | Nov 3, 2003 | Nov 3, 2003 |
Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The most recent samples, result by result
The table below lists 11–15 of 15 samples, newest first — collected October 28, 2024 to February 19, 2025. The summary above covers all 15.
45 results from the 5 samples listed here: 13 detected, 32 not detected. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
We withheld the location of 2 sampling points below. The location on record identifies a private home, and we do not publish those. That is our decision, not the agency’s. The sampling point, its type and every result taken there are published unchanged.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM2 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM2 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM2 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM2 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM2 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Mar 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 2.6 ug/l , sample collected Feb 19, 2025 11:30, sampling point SM2 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM2 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 0.55 ug/l , sample collected Feb 19, 2025 11:30, sampling point SM2 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 3.15 ug/l , sample collected Feb 19, 2025 11:30, sampling point SM2 | TTHM 2950 EPA method 524.2 | Jan 1, 2025 – Mar 31, 2025 |
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM1 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM1 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM1 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM1 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM1 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Mar 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM1 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 2.8 ug/l , sample collected Feb 19, 2025 11:30, sampling point SM1 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 19, 2025 11:30, sampling point SM1 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 0.57 ug/l , sample collected Feb 19, 2025 11:30, sampling point SM1 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 3.37 ug/l , sample collected Feb 19, 2025 11:30, sampling point SM1 | TTHM 2950 EPA method 524.2 | Jan 1, 2025 – Mar 31, 2025 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Nov 13, 2024 13:54, sampling point TF101 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2022 – Dec 31, 2024 |
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:07, sampling point SM2 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:07, sampling point SM2 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:07, sampling point SM2 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:07, sampling point SM2 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| 1 ug/l , sample collected Oct 28, 2024 12:07, sampling point SM2 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:07, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:07, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 4.1 ug/l , sample collected Oct 28, 2024 12:07, sampling point SM2 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:07, sampling point SM2 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 1.1 ug/l , sample collected Oct 28, 2024 12:07, sampling point SM2 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 5.2 ug/l , sample collected Oct 28, 2024 12:07, sampling point SM2 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:05, sampling point SM1 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:05, sampling point SM1 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:05, sampling point SM1 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:05, sampling point SM1 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:05, sampling point SM1 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:05, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:05, sampling point SM1 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 3.9 ug/l , sample collected Oct 28, 2024 12:05, sampling point SM1 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 28, 2024 12:05, sampling point SM1 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 1 ug/l , sample collected Oct 28, 2024 12:05, sampling point SM1 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 4.9 ug/l , sample collected Oct 28, 2024 12:05, sampling point SM1 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
-
- Collected
- Feb 19, 2025 11:30
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-138886-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 2.6 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 0.55 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 3.15 ug/l
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
- Collected
- Feb 19, 2025 11:30
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-138886-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 2.8 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 0.57 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 3.37 ug/l
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
- Collected
- Nov 13, 2024 13:54
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- CN-241114-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2024
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Oct 28, 2024 12:07
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-125959-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- 1 ug/l
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 4.1 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 1.1 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 5.2 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
- Collected
- Oct 28, 2024 12:05
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-125959-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 3.9 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 1 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 4.9 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
Routine (5).