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
MS0040010 , Town of Sallis
25 of the 57 analytes this system has been tested for have been detected at least once, across 523 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 523 samples on record, detections range from August 25, 1993 to September 3, 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 | 122 of 149 results | Aug 25, 1993 | Sep 3, 2025 |
| Lead 1030 | Inorganic Chemical | 59 of 149 results | Aug 25, 1993 | Sep 3, 2025 |
| Barium 1010 | Inorganic Chemical | 53 of 54 results | Jan 29, 2002 | Jan 14, 2025 |
| Chromium 1020 | Inorganic Chemical | 30 of 54 results | Jan 29, 2002 | Jan 14, 2025 |
| Nickel 1036 | Inorganic Chemical | 27 of 54 results | Mar 12, 2002 | Jan 14, 2025 |
| Fluoride 1025 | Inorganic Chemical | 25 of 50 results | Jan 12, 2004 | Jan 14, 2025 |
| TTHM 2950 | Organic Chemical | 20 of 23 results | Jun 26, 2007 | Apr 28, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 20 of 22 results | Mar 6, 2012 | Oct 3, 2012 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 19 of 24 results | Jun 26, 2007 | Apr 28, 2025 |
| Chloroform 2941 | Organic Chemical | 16 of 18 results | Jun 26, 2007 | Apr 28, 2025 |
| Sodium 1052 | Inorganic Chemical | 15 of 15 results | Sep 24, 2019 | Dec 3, 2024 |
| Bromodichloromethane 2943 | Organic Chemical | 14 of 18 results | Jul 14, 2008 | Apr 28, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 13 of 18 results | Jul 28, 2014 | Apr 28, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 12 of 18 results | Mar 18, 2019 | Apr 28, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 11 of 18 results | Mar 18, 2019 | Apr 28, 2025 |
| Sulfate 1055 | Inorganic Chemical | 10 of 12 results | Jan 29, 2002 | Jan 12, 2004 |
| Cyanide 1024 | Inorganic Chemical | 4 of 42 results | Jun 6, 2011 | Mar 3, 2021 |
| Xylenes, Total 2955 | Organic Chemical | 4 of 80 results | May 26, 2005 | Sep 27, 2011 |
| Monochloroacetic Acid 2450 | Organic Chemical | 3 of 18 results | Jul 28, 2014 | Jul 15, 2020 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 3 of 98 results | May 3, 2004 | Jan 17, 2017 |
| Nitrite 1041 | Inorganic Chemical | 3 of 98 results | May 3, 2004 | Jan 17, 2017 |
| Nitrate 1040 | Inorganic Chemical | 3 of 98 results | May 3, 2004 | Jun 5, 2006 |
| Arsenic 1005 | Inorganic Chemical | 2 of 54 results | May 4, 2011 | May 4, 2011 |
| Carbon Tetrachloride 2982 | Organic Chemical | 1 of 80 results | Aug 25, 2021 | Aug 25, 2021 |
| Radium-226 4020 | Radionuclide | 1 of 22 results | Jan 13, 2020 | Jan 13, 2020 |
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 521–523 of 523 samples, newest first — collected August 25, 1993 to August 25, 1993. The summary above covers all 523.
6 results from the 3 samples listed here: 1 detected, 5 not detected. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| Not detected below 0.02 mg/l Method Detection Limit , sample collected Aug 25, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected Aug 25, 1993, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.186 mg/l , sample collected Aug 25, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected Aug 25, 1993, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| Not detected below 0.02 mg/l Method Detection Limit , sample collected Aug 25, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected Aug 25, 1993, sampling point DS000 | Lead 1030 | Not recorded |
-
- Collected
- Aug 25, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930826-005L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- Not detected below 0.02 mg/l Method Detection Limit
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
-
- Collected
- Aug 25, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930826-004L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.186 mg/l
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
-
- Collected
- Aug 25, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930826-003L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- Not detected below 0.02 mg/l Method Detection Limit
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
Routine (3).