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
MS0580003 , Town of Ecru
29 of the 60 analytes this system has been tested for have been detected at least once, across 358 samples on record.
The other 31 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 358 samples on record, detections range from October 15, 2003 to July 16, 2026. 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 | 131 of 131 results | Aug 9, 2007 | Aug 20, 2025 |
| Lead 1030 | Inorganic Chemical | 47 of 131 results | Aug 9, 2007 | Aug 20, 2025 |
| Barium 1010 | Inorganic Chemical | 28 of 28 results | Oct 15, 2003 | Jul 16, 2026 |
| Fluoride 1025 | Inorganic Chemical | 21 of 28 results | Oct 15, 2003 | Jul 16, 2026 |
| Chromium 1020 | Inorganic Chemical | 19 of 28 results | Oct 15, 2003 | Mar 19, 2025 |
| Arsenic 1005 | Inorganic Chemical | 16 of 28 results | Mar 15, 2004 | Jul 16, 2026 |
| TTHM 2950 | Organic Chemical | 15 of 21 results | Sep 4, 2007 | Jun 17, 2026 |
| Nickel 1036 | Inorganic Chemical | 15 of 26 results | Mar 15, 2004 | Mar 19, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 15 of 15 results | Mar 13, 2012 | Oct 11, 2012 |
| Selenium 1045 | Inorganic Chemical | 12 of 28 results | Mar 15, 2004 | Jul 16, 2026 |
| Bromoform 2942 | Organic Chemical | 11 of 15 results | Jun 29, 2010 | Jun 17, 2026 |
| Dibromochloromethane 2944 | Organic Chemical | 7 of 15 results | Jun 24, 2020 | Jun 17, 2026 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Sep 25, 2019 | Mar 4, 2025 |
| Xylenes, Total 2955 | Organic Chemical | 6 of 45 results | May 24, 2004 | Sep 28, 2021 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 6 of 16 results | Nov 6, 2009 | Oct 11, 2012 |
| Radium-226 4020 | Radionuclide | 6 of 16 results | Nov 6, 2009 | Oct 11, 2012 |
| Bromodichloromethane 2943 | Organic Chemical | 4 of 15 results | Nov 25, 2024 | Dec 22, 2025 |
| Sulfate 1055 | Inorganic Chemical | 4 of 6 results | Oct 15, 2003 | Mar 15, 2004 |
| Dibromoacetic Acid 2454 | Organic Chemical | 3 of 15 results | May 13, 2025 | Dec 22, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 3 of 21 results | Jun 29, 2010 | Aug 20, 2025 |
| Chloroform 2941 | Organic Chemical | 2 of 15 results | May 13, 2025 | May 13, 2025 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 62 results | Apr 1, 2025 | Apr 1, 2025 |
| Nitrate 1040 | Inorganic Chemical | 1 of 62 results | Apr 1, 2025 | Apr 1, 2025 |
| 1,1,2-Trichloroethane 2985 | Organic Chemical | 1 of 45 results | Sep 28, 2021 | Sep 28, 2021 |
| Toluene 2991 | Organic Chemical | 1 of 45 results | Sep 28, 2021 | Sep 28, 2021 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 45 results | Sep 28, 2021 | Sep 28, 2021 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 1 of 1 result | Nov 6, 2009 | Nov 6, 2009 |
| Gross Beta Particle Activity 4100 | Radionuclide | 1 of 1 result | Nov 6, 2009 | Nov 6, 2009 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 1 of 1 result | Nov 6, 2009 | Nov 6, 2009 |
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 111–120 of 358 samples, newest first — collected June 25, 2021 to June 28, 2021. The summary above covers all 358.
20 results from the 10 samples listed here: 10 detected, 10 not detected. Across the whole record it is 385 of 1,992. 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 |
|---|---|---|
|
||
| 0.0418 mg/l , sample collected Jun 28, 2021 10:00, sampling point LC0021 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2021 10:00, sampling point LC0021 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0453 mg/l , sample collected Jun 28, 2021 09:00, sampling point LC0017 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2021 09:00, sampling point LC0017 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0424 mg/l , sample collected Jun 28, 2021 08:30, sampling point LC0018 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2021 08:30, sampling point LC0018 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0447 mg/l , sample collected Jun 28, 2021 08:00, sampling point LC0015 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2021 08:00, sampling point LC0015 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0427 mg/l , sample collected Jun 26, 2021 10:30, sampling point LC0013 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 26, 2021 10:30, sampling point LC0013 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0428 mg/l , sample collected Jun 26, 2021 09:45, sampling point LC0014 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 26, 2021 09:45, sampling point LC0014 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0427 mg/l , sample collected Jun 26, 2021 09:15, sampling point LC0012 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 26, 2021 09:15, sampling point LC0012 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0429 mg/l , sample collected Jun 26, 2021 08:45, sampling point LC0004 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 26, 2021 08:45, sampling point LC0004 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0432 mg/l , sample collected Jun 25, 2021 13:30, sampling point LC0009 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 25, 2021 13:30, sampling point LC0009 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0413 mg/l , sample collected Jun 25, 2021 13:00, sampling point LC0010 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 25, 2021 13:00, sampling point LC0010 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
-
- Collected
- Jun 28, 2021 10:00
- Sampling point
- LC0021 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-133
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0418 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 28, 2021 09:00
- Sampling point
- LC0017 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-132
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0453 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 28, 2021 08:30
- Sampling point
- LC0018 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-131
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0424 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 28, 2021 08:00
- Sampling point
- LC0015 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-130
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0447 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 26, 2021 10:30
- Sampling point
- LC0013 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-129
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0427 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 26, 2021 09:45
- Sampling point
- LC0014 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-128
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0428 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 26, 2021 09:15
- Sampling point
- LC0012 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-127
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0427 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 26, 2021 08:45
- Sampling point
- LC0004 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-126
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0429 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 25, 2021 13:30
- Sampling point
- LC0009 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-125
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0432 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 25, 2021 13:00
- Sampling point
- LC0010 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210701-144
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0413 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
Routine (10).