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
MS0410012 , Town of Saltillo
24 of the 57 analytes this system has been tested for have been detected at least once, across 750 samples on record.
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 750 samples on record, detections range from October 1, 2003 to December 15, 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 | 478 of 478 results | Aug 30, 2007 | Sep 9, 2025 |
| Lead 1030 | Inorganic Chemical | 164 of 478 results | Aug 30, 2007 | Sep 9, 2025 |
| TTHM 2950 | Organic Chemical | 53 of 60 results | Jun 28, 2004 | Dec 15, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 44 of 58 results | Oct 12, 2005 | Oct 27, 2025 |
| Barium 1010 | Inorganic Chemical | 26 of 26 results | Oct 1, 2003 | Jul 9, 2019 |
| Bromoform 2942 | Organic Chemical | 18 of 30 results | May 17, 2006 | May 28, 2019 |
| Chromium 1020 | Inorganic Chemical | 17 of 26 results | Oct 1, 2003 | Jul 9, 2019 |
| Nickel 1036 | Inorganic Chemical | 16 of 26 results | Oct 1, 2003 | Jul 9, 2019 |
| Fluoride 1025 | Inorganic Chemical | 14 of 26 results | Oct 1, 2003 | Jul 9, 2019 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 12 of 12 results | Sep 19, 2011 | Apr 3, 2012 |
| Dibromochloromethane 2944 | Organic Chemical | 10 of 30 results | Aug 14, 2006 | Dec 15, 2025 |
| Selenium 1045 | Inorganic Chemical | 8 of 26 results | Oct 1, 2003 | Feb 28, 2006 |
| Monobromoacetic Acid 2453 | Organic Chemical | 5 of 23 results | Jun 9, 2014 | Dec 14, 2020 |
| Sodium 1052 | Inorganic Chemical | 5 of 5 results | Sep 26, 2019 | Sep 26, 2019 |
| Monochloroacetic Acid 2450 | Organic Chemical | 5 of 23 results | Dec 14, 2009 | Jun 27, 2018 |
| Sulfate 1055 | Inorganic Chemical | 5 of 6 results | Oct 1, 2003 | Mar 1, 2004 |
| Arsenic 1005 | Inorganic Chemical | 4 of 26 results | Mar 28, 2005 | Jul 9, 2019 |
| Bromodichloromethane 2943 | Organic Chemical | 3 of 30 results | Jun 27, 2018 | Dec 15, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 3 of 23 results | Jun 9, 2014 | Oct 27, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 3 of 23 results | Jun 9, 2014 | Oct 27, 2025 |
| Chloroform 2941 | Organic Chemical | 2 of 30 results | Dec 7, 2020 | Dec 15, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 2 of 23 results | Sep 14, 2009 | Jun 9, 2014 |
| Xylenes, Total 2955 | Organic Chemical | 1 of 27 results | Nov 7, 2019 | Nov 7, 2019 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 27 results | Nov 7, 2019 | Nov 7, 2019 |
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 321–330 of 750 samples, newest first — collected October 15, 2019 to October 15, 2019. The summary above covers all 750.
20 results from the 10 samples listed here: 13 detected, 7 not detected. Across the whole record it is 899 of 2,408. 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 |
|---|---|---|
|
||
| 0.1177 mg/l , sample collected Oct 15, 2019 08:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| 0.0005 mg/l , sample collected Oct 15, 2019 08:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.7165 mg/l , sample collected Oct 15, 2019 07:36, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| 0.0043 mg/l , sample collected Oct 15, 2019 07:36, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.005 mg/l , sample collected Oct 15, 2019 07:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 15, 2019 07:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.0949 mg/l , sample collected Oct 15, 2019 07:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 15, 2019 07:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.3769 mg/l , sample collected Oct 15, 2019 05:40, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 15, 2019 05:40, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.141 mg/l , sample collected Oct 15, 2019 19:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 15, 2019 19:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.0082 mg/l , sample collected Oct 15, 2019 15:45, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 15, 2019 15:45, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.0048 mg/l , sample collected Oct 15, 2019 06:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| 0.0026 mg/l , sample collected Oct 15, 2019 06:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.0836 mg/l , sample collected Oct 15, 2019 10:20, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 15, 2019 10:20, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
|
||
| 0.045 mg/l , sample collected Oct 15, 2019 06:45, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 15, 2019 06:45, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2019 – Dec 31, 2019 |
-
- Collected
- Oct 15, 2019 08:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-057PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1177 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0005 mg/l
-
- Collected
- Oct 15, 2019 07:36
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-056PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.7165 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0043 mg/l
-
- Collected
- Oct 15, 2019 07:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-053PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.005 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 15, 2019 07:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-052PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0949 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 15, 2019 05:40
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-050PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3769 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 15, 2019 19:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-049PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.141 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 15, 2019 15:45
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-048PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0082 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 15, 2019 06:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-047PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0048 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0026 mg/l
-
- Collected
- Oct 15, 2019 10:20
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-046PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0836 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 15, 2019 06:45
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 191018-045PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2019 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.045 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).