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
MS0290005 , Town of Mantachie
19 of the 52 analytes this system has been tested for have been detected at least once, across 425 samples on record.
The other 33 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 425 samples on record, detections range from November 22, 1993 to November 3, 2025. 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 | 135 of 199 results | May 10, 1994 | Sep 9, 2025 |
| TTHM 2950 | Organic Chemical | 88 of 88 results | Jun 7, 2004 | Nov 3, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 84 of 86 results | Sep 22, 2008 | Nov 3, 2025 |
| Lead 1030 | Inorganic Chemical | 55 of 199 results | Nov 22, 1993 | Sep 9, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 54 of 54 results | Sep 22, 2008 | Nov 3, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 54 of 54 results | Sep 22, 2008 | Nov 3, 2025 |
| Chloroform 2941 | Organic Chemical | 54 of 55 results | Sep 22, 2008 | Nov 3, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 54 of 55 results | Sep 22, 2008 | Nov 3, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 12 of 54 results | Sep 22, 2008 | Aug 31, 2020 |
| Barium 1010 | Inorganic Chemical | 12 of 13 results | Sep 17, 2003 | Apr 14, 2008 |
| Fluoride 1025 | Inorganic Chemical | 11 of 13 results | Sep 17, 2003 | Apr 14, 2008 |
| Nickel 1036 | Inorganic Chemical | 8 of 13 results | Feb 9, 2004 | Apr 14, 2008 |
| Dibromochloromethane 2944 | Organic Chemical | 6 of 55 results | Sep 22, 2008 | Nov 3, 2025 |
| Chromium 1020 | Inorganic Chemical | 6 of 13 results | Feb 9, 2004 | Feb 6, 2006 |
| Selenium 1045 | Inorganic Chemical | 6 of 13 results | Mar 14, 2005 | Feb 6, 2006 |
| Sulfate 1055 | Inorganic Chemical | 6 of 6 results | Sep 17, 2003 | Feb 9, 2004 |
| Cadmium 1015 | Inorganic Chemical | 5 of 13 results | Mar 14, 2005 | Feb 6, 2006 |
| Monobromoacetic Acid 2453 | Organic Chemical | 3 of 54 results | Aug 17, 2019 | Feb 24, 2020 |
| Cyanide 1024 | Inorganic Chemical | 1 of 13 results | Sep 17, 2003 | Sep 17, 2003 |
Showing samples collected between September 26, 2024 and September 26, 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 7, 2024 to September 6, 2025. The summary above covers all 15.
6 results from the 5 samples listed here: 5 detected, 1 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 |
|---|---|---|
|
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| 0.0204 mg/l , sample collected Sep 6, 2025 08:00, sampling point LC0016 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 6, 2025 08:00, sampling point LC0016 | Lead 1030 EPA method 200.8 | Jan 1, 2025 – Dec 31, 2025 |
|
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| 13.2 ug/l , sample collected Oct 7, 2024 15:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
|
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| 23.4 ug/l , sample collected Oct 7, 2024 14:30, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
|
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| 31.9 ug/l , sample collected Oct 7, 2024 15:00, sampling point SM2 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
|
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| 41.7 ug/l , sample collected Oct 7, 2024 14:30, sampling point SM1 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
-
- Collected
- Sep 6, 2025 08:00
- Sampling point
- LC0016 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250910-023
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0204 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 7, 2024 15:00
- Sampling point
- SM2 Plant Tank 1, McFerrin Dr
- Sample type
- Routine
- Lab sample
- HA-241008-010
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 13.2 ug/l
-
- Collected
- Oct 7, 2024 14:30
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- HA-241008-009
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 23.4 ug/l
-
- Collected
- Oct 7, 2024 15:00
- Sampling point
- SM2 Plant Tank 1, McFerrin Dr
- Sample type
- Routine
- Lab sample
- TH-241008-010
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 31.9 ug/l
-
- Collected
- Oct 7, 2024 14:30
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- TH-241008-009
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 41.7 ug/l
Routine (5).