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 161–170 of 358 samples, newest first — collected April 24, 2019 to December 18, 2019. The summary above covers all 358.
43 results from the 10 samples listed here: 4 detected, 39 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.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Dec 18, 2019 14:45, sampling point TF101 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 66000 ug/l , sample collected Sep 25, 2019 15:00, sampling point TF103 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 95000 ug/l , sample collected Sep 25, 2019 14:30, sampling point TF102 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Xylenes, Total 2955 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | O-Dichlorobenzene 2968 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | P-Dichlorobenzene 2969 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Vinyl Chloride 2976 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Carbon Tetrachloride 2982 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Trichloroethylene 2984 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Chlorobenzene 2989 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Benzene 2990 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Toluene 2991 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Ethylbenzene 2992 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 24, 2019 14:45, sampling point TF103 | Styrene 2996 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2019 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 19, 2019 02:20, sampling point TF102 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2017 – Dec 31, 2019 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 19, 2019 02:00, sampling point TF103 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2017 – Dec 31, 2019 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected May 8, 2019 16:15, sampling point TF103 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected May 8, 2019 16:15, sampling point TF103 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected May 8, 2019 16:15, sampling point TF103 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2019 – Dec 31, 2019 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected May 8, 2019 15:15, sampling point TF102 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected May 8, 2019 15:15, sampling point TF102 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2019 – Dec 31, 2019 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected May 8, 2019 15:15, sampling point TF102 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2019 – Dec 31, 2019 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 2.1 ug/l , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 2.1 ug/l , sample collected Apr 24, 2019 13:30, sampling point MRT000 | TTHM 2950 | Jan 1, 2019 – Dec 31, 2019 |
|
||
| Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| Not detected below 0.006 mg/l Minimum Reporting Level , sample collected Apr 24, 2019 13:30, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 | Not recorded |
-
- Collected
- Dec 18, 2019 14:45
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 191219-007CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Sep 25, 2019 15:00
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 680-175378-2
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 66000 ug/l
-
- Collected
- Sep 25, 2019 14:30
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 680-175378-1
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 95000 ug/l
-
- Collected
- Jul 24, 2019 14:45
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 190725-010VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2019
-
1,2,4-Trichlorobenzene 2378 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Cis-1,2-Dichloroethylene 2380 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Xylenes, Total 2955 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
O-Dichlorobenzene 2968 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
P-Dichlorobenzene 2969 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Vinyl Chloride 2976 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1-Dichloroethylene 2977 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trans-1,2-Dichloroethylene 2979 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloroethane 2980 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,1-Trichloroethane 2981 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Carbon Tetrachloride 2982 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloropropane 2983 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trichloroethylene 2984 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,2-Trichloroethane 2985 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Chlorobenzene 2989 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Benzene 2990 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Toluene 2991 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Ethylbenzene 2992 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 19, 2019 02:20
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 190620-013CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Jun 19, 2019 02:00
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 190620-012CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- May 8, 2019 16:15
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 190509-008NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2019
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- May 8, 2019 15:15
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 190509-007NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2019
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 24, 2019 13:30
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 190425-001TH
- Laboratory
- MSDH Lab
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 2.1 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
TTHM 2950
- Result
- 2.1 ug/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2019
-
- Collected
- Apr 24, 2019 13:30
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 190425-001HA
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 0.002 mg/l Minimum Reporting Level
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Total Haloacetic Acids (Haa5) 2456
- Result
- Not detected below 0.006 mg/l Minimum Reporting Level
Routine (10).