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
MS0060002 , Town of Benoit
21 of the 57 analytes this system has been tested for have been detected at least once, across 275 samples on record.
The other 36 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 275 samples on record, detections range from August 26, 1993 to November 30, 2025. These figures cover the whole record.
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 | 136 of 150 results | Aug 26, 1993 | Jun 2, 2025 |
| Lead 1030 | Inorganic Chemical | 99 of 150 results | Aug 26, 1993 | Jun 2, 2025 |
| Barium 1010 | Inorganic Chemical | 18 of 18 results | Feb 5, 2002 | Nov 30, 2025 |
| Fluoride 1025 | Inorganic Chemical | 18 of 18 results | Feb 5, 2002 | Nov 30, 2025 |
| Chromium 1020 | Inorganic Chemical | 13 of 18 results | Feb 5, 2002 | Jan 13, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 10 results | Dec 5, 2011 | Oct 24, 2012 |
| TTHM 2950 | Organic Chemical | 6 of 8 results | May 5, 2004 | Sep 5, 2017 |
| Chloroform 2941 | Organic Chemical | 5 of 5 results | Jun 25, 2007 | Sep 5, 2017 |
| Sodium 1052 | Inorganic Chemical | 4 of 4 results | Sep 16, 2019 | Nov 4, 2024 |
| Dichloroacetic Acid 2451 | Organic Chemical | 4 of 4 results | Jul 16, 2008 | Sep 5, 2017 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 4 of 8 results | Jun 25, 2007 | Sep 5, 2017 |
| Arsenic 1005 | Inorganic Chemical | 3 of 18 results | May 5, 2014 | Jan 13, 2025 |
| Nickel 1036 | Inorganic Chemical | 3 of 18 results | Mar 10, 2008 | Apr 26, 2012 |
| Selenium 1045 | Inorganic Chemical | 3 of 18 results | Feb 14, 2005 | Mar 10, 2008 |
| Nitrite 1041 | Inorganic Chemical | 2 of 38 results | Oct 31, 2012 | Jan 13, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 2 of 4 results | Jul 14, 2011 | Aug 4, 2014 |
| Bromodichloromethane 2943 | Organic Chemical | 2 of 5 results | Jun 25, 2007 | Aug 4, 2014 |
| Dibromochloromethane 2944 | Organic Chemical | 2 of 5 results | Jun 25, 2007 | Aug 4, 2014 |
| Cadmium 1015 | Inorganic Chemical | 2 of 18 results | Feb 14, 2005 | Feb 14, 2005 |
| Cyanide 1024 | Inorganic Chemical | 1 of 18 results | Apr 16, 2018 | Apr 16, 2018 |
| Bromoform 2942 | Organic Chemical | 1 of 5 results | Jun 25, 2007 | Jun 25, 2007 |
No date range is applied: this list draws on every sample on record. Show the last two years only.
The most recent samples, result by result
The table below lists 21–30 of 275 samples, newest first — collected June 12, 2022 to September 13, 2022. The summary above covers all 275.
19 results from the 10 samples listed here: 13 detected, 6 not detected. Across the whole record it is 338 of 1,017. 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 10 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 1 ug/l Minimum Reporting Level , sample collected Sep 13, 2022 12:00, sampling point SMD | TTHM 2950 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0063 mg/l , sample collected Jun 12, 2022 12:30, sampling point LC0012 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 12, 2022 12:30, sampling point LC0012 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0149 mg/l , sample collected Jun 12, 2022 11:30, sampling point LC0011 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 12, 2022 11:30, sampling point LC0011 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0083 mg/l , sample collected Jun 12, 2022 12:50, sampling point LC0010 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 12, 2022 12:50, sampling point LC0010 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0255 mg/l , sample collected Jun 12, 2022 13:20, sampling point LC0009 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| 2.8 ug/l , sample collected Jun 12, 2022 13:20, sampling point LC0009 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0896 mg/l , sample collected Jun 12, 2022 12:10, sampling point LC0013 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| 0.7 ug/l , sample collected Jun 12, 2022 12:10, sampling point LC0013 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0179 mg/l , sample collected Jun 12, 2022 11:45, sampling point LC0008 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| 1.6 ug/l , sample collected Jun 12, 2022 11:45, sampling point LC0008 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0053 mg/l , sample collected Jun 12, 2022 12:45, sampling point LC0007 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 12, 2022 12:45, sampling point LC0007 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0718 mg/l , sample collected Jun 12, 2022 11:48, sampling point LC0005 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 12, 2022 11:48, sampling point LC0005 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0191 mg/l , sample collected Jun 12, 2022 13:10, sampling point LC0004 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| 2.4 ug/l , sample collected Jun 12, 2022 13:10, sampling point LC0004 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
-
- Collected
- Sep 13, 2022 12:00
- Sampling point
- SMD Location withheld
- Sample type
- Routine
- Lab sample
- TH-220914-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jun 12, 2022 12:30
- Sampling point
- LC0012 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-010
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0063 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 12, 2022 11:30
- Sampling point
- LC0011 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0149 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 12, 2022 12:50
- Sampling point
- LC0010 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0083 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 12, 2022 13:20
- Sampling point
- LC0009 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0255 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.8 ug/l
-
- Collected
- Jun 12, 2022 12:10
- Sampling point
- LC0013 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0896 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.7 ug/l
-
- Collected
- Jun 12, 2022 11:45
- Sampling point
- LC0008 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0179 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.6 ug/l
-
- Collected
- Jun 12, 2022 12:45
- Sampling point
- LC0007 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0053 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 12, 2022 11:48
- Sampling point
- LC0005 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0718 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 12, 2022 13:10
- Sampling point
- LC0004 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0191 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.4 ug/l
Routine (10).