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
MS0570011 , SW MS Comm College
41 of the 73 analytes this system has been tested for have been detected at least once, across 143 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 143 samples on record, detections range from October 15, 2003 to July 21, 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 | 57 of 57 results | Jul 10, 2007 | Sep 27, 2023 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 20 of 22 results | Jun 7, 2004 | Jul 21, 2026 |
| Nitrate 1040 | Inorganic Chemical | 20 of 22 results | Jun 7, 2004 | Jul 21, 2026 |
| Lead 1030 | Inorganic Chemical | 14 of 57 results | Aug 25, 2011 | Sep 27, 2023 |
| Barium 1010 | Inorganic Chemical | 11 of 11 results | Oct 15, 2003 | Jun 24, 2026 |
| Chromium 1020 | Inorganic Chemical | 10 of 11 results | Oct 15, 2003 | Mar 25, 2025 |
| Sodium 1052 | Inorganic Chemical | 7 of 7 results | Sep 20, 2006 | Jun 24, 2026 |
| TTHM 2950 | Organic Chemical | 5 of 11 results | Jul 26, 2004 | Sep 29, 2020 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 5 of 5 results | Dec 13, 2011 | Jul 31, 2012 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 5 of 5 results | Dec 13, 2011 | Jul 31, 2012 |
| Radium-226 4020 | Radionuclide | 5 of 5 results | Dec 13, 2011 | Jul 31, 2012 |
| Nickel 1036 | Inorganic Chemical | 4 of 10 results | Mar 15, 2004 | Mar 25, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 4 of 11 results | Sep 4, 2007 | Sep 29, 2020 |
| Chloroform 2941 | Organic Chemical | 4 of 6 results | Oct 2, 2007 | Sep 29, 2020 |
| Fluoride 1025 | Inorganic Chemical | 3 of 14 results | Oct 15, 2003 | Jun 24, 2026 |
| Calcium 1016 | Inorganic Chemical | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Chloride 1017 | Inorganic Chemical | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Magnesium 1031 | Inorganic Chemical | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Potassium 1042 | Inorganic Chemical | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Residue, Total, Filterable 1057 | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Carbon Dioxide 1901 | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Color 1905 | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| PH 1925 | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Alkalinity, Total 1927 | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Calculated Sodium NACA | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| PH, Field Result PHFD | Water Quality | 3 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Selenium 1045 | Inorganic Chemical | 2 of 11 results | Mar 15, 2004 | Mar 25, 2025 |
| Monobromoacetic Acid 2453 | Organic Chemical | 2 of 5 results | Jul 14, 2010 | Sep 29, 2020 |
| Bromodichloromethane 2943 | Organic Chemical | 2 of 6 results | Aug 9, 2016 | Sep 29, 2020 |
| Dichloroacetic Acid 2451 | Organic Chemical | 2 of 5 results | Jul 14, 2010 | Aug 9, 2016 |
| Iron, Field Result FEFD | Inorganic Chemical | 2 of 3 results | Sep 20, 2006 | Sep 20, 2006 |
| Arsenic 1005 | Inorganic Chemical | 1 of 11 results | Mar 25, 2025 | Mar 25, 2025 |
| Cadmium 1015 | Inorganic Chemical | 1 of 11 results | Mar 25, 2025 | Mar 25, 2025 |
| Antimony, Total 1074 | Inorganic Chemical | 1 of 11 results | Mar 25, 2025 | Mar 25, 2025 |
| Beryllium, Total 1075 | Inorganic Chemical | 1 of 11 results | Mar 25, 2025 | Mar 25, 2025 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 11 results | Mar 25, 2025 | Mar 25, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 1 of 6 results | Sep 29, 2020 | Sep 29, 2020 |
| Dichloromethane 2964 | Organic Chemical | 1 of 7 results | Aug 24, 2004 | Aug 24, 2004 |
| Sulfate 1055 | Inorganic Chemical | 1 of 5 results | Mar 15, 2004 | Mar 15, 2004 |
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 1–10 of 143 samples, newest first — collected April 8, 2024 to July 21, 2026. The summary above covers all 143.
46 results from the 10 samples listed here: 19 detected, 27 not detected. Across the whole record it is 231 of 616. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
Units in this table
Antimony, Total is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Arsenic is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Barium is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Beryllium, Total is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Cadmium is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Chromium is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Mercury is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Selenium is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Sodium is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
Thallium, Total is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 0.46 mg/l , sample collected Jul 21, 2026, sampling point TF080 | Nitrate-Nitrite 1038 | Not recorded |
| 0.46 mg/l , sample collected Jul 21, 2026, sampling point TF080 | Nitrate 1040 EPA method 353.2 | Not recorded |
| Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Jul 21, 2026, sampling point TF080 | Nitrite 1041 EPA method 353.2 | Not recorded |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 24, 2026, sampling point TF080 | Arsenic 1005 EPA method 200.8 | Not recorded |
| 38.6 ug/l , sample collected Jun 24, 2026, sampling point TF080 | Barium 1010 EPA method 200.7 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 24, 2026, sampling point TF080 | Cadmium 1015 EPA method 200.7 | Not recorded |
| Not detected below 5 ug/l Minimum Reporting Level , sample collected Jun 24, 2026, sampling point TF080 | Chromium 1020 EPA method 200.7 | Not recorded |
| 0.054 mg/l , sample collected Jun 24, 2026, sampling point TF080 | Fluoride 1025 EPA method 300.0 | Not recorded |
| Not detected below 0.2 ug/l Minimum Reporting Level , sample collected Jun 24, 2026, sampling point TF080 | Mercury 1035 EPA method 245.1 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 24, 2026, sampling point TF080 | Selenium 1045 EPA method 200.8 | Not recorded |
| 3880 ug/l , sample collected Jun 24, 2026, sampling point TF080 | Sodium 1052 EPA method 200.7 | Jan 1, 2026 – Dec 31, 2028 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 24, 2026, sampling point TF080 | Antimony, Total 1074 EPA method 200.8 | Not recorded |
| Not detected below 4 ug/l Minimum Reporting Level , sample collected Jun 24, 2026, sampling point TF080 | Beryllium, Total 1075 EPA method 200.7 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 24, 2026, sampling point TF080 | Thallium, Total 1085 EPA method 200.8 | Not recorded |
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 11:30, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 1, 2025 14:00, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2023 – Dec 31, 2025 |
|
||
| 0.0524 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Arsenic 1005 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 0.11 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Barium 1010 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 0.0519 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Cadmium 1015 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 0.0469 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Chromium 1020 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 25, 2025 13:30, sampling point TF080 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2025 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 25, 2025 13:30, sampling point TF080 | Mercury 1035 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 0.0465 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Nickel 1036 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 0.255 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Selenium 1045 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 0.0498 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 0.0456 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 0.052 mg/l , sample collected Mar 25, 2025 13:30, sampling point TF080 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
||
| 0.163 mg/l , sample collected Mar 25, 2025 13:15, sampling point TF080 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| 0.163 mg/l , sample collected Mar 25, 2025 13:15, sampling point TF080 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 25, 2025 13:15, sampling point TF080 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
|
||
| 3.86 mg/l , sample collected Mar 5, 2025 13:45, sampling point TF080 | Sodium 1052 EPA method 200.7 | Jan 1, 2023 – Dec 31, 2025 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 11, 2024 13:15, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Not recorded |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 11, 2024 13:15, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| 0.242 mg/l , sample collected Apr 8, 2024 13:15, sampling point TF080 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| 0.242 mg/l , sample collected Apr 8, 2024 13:15, sampling point TF080 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 8, 2024 13:15, sampling point TF080 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
-
- Collected
- Jul 21, 2026
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 35052685001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Not recorded
-
Nitrate-Nitrite 1038
- Result
- 0.46 mg/l
-
Nitrate 1040 EPA method 353.2
- Result
- 0.46 mg/l
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.05 mg/l Minimum Reporting Level
-
- Collected
- Jun 24, 2026
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 35046436001
- Laboratory
- Pace Analytical Services, LLC
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Barium 1010 EPA method 200.7
- Result
- 38.6 ug/l
- Monitoring period
- Not recorded
-
Cadmium 1015 EPA method 200.7
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Chromium 1020 EPA method 200.7
- Result
- Not detected below 5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Fluoride 1025 EPA method 300.0
- Result
- 0.054 mg/l
- Monitoring period
- Not recorded
-
Mercury 1035 EPA method 245.1
- Result
- Not detected below 0.2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 3880 ug/l
- Monitoring period
- Jan 1, 2026 – Dec 31, 2028
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Beryllium, Total 1075 EPA method 200.7
- Result
- Not detected below 4 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
- Collected
- Nov 18, 2025 11:30
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 810-172548-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Bromoform 2942 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 1, 2025 14:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- CN-251002-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Mar 25, 2025 13:30
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- IN-250326-038
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Arsenic 1005 EPA method 200.8
- Result
- 0.0524 mg/l
-
Barium 1010 EPA method 200.8
- Result
- 0.11 mg/l
-
Cadmium 1015 EPA method 200.8
- Result
- 0.0519 mg/l
-
Chromium 1020 EPA method 200.8
- Result
- 0.0469 mg/l
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Nickel 1036 EPA method 200.8
- Result
- 0.0465 mg/l
-
Selenium 1045 EPA method 200.8
- Result
- 0.255 mg/l
-
Antimony, Total 1074 EPA method 200.8
- Result
- 0.0498 mg/l
-
Beryllium, Total 1075 EPA method 200.8
- Result
- 0.0456 mg/l
-
Thallium, Total 1085 EPA method 200.8
- Result
- 0.052 mg/l
-
- Collected
- Mar 25, 2025 13:15
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- NI-250326-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.163 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.163 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Mar 5, 2025 13:45
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- NA-250306-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Sodium 1052 EPA method 200.7
- Result
- 3.86 mg/l
-
- Collected
- Jun 11, 2024 13:15
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-240612-006
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jun 11, 2024 13:15
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-240612-006
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Apr 8, 2024 13:15
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- NI-240409-031
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.242 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.242 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
Routine (10).