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
MS0420003 , MS Valley State University
32 of the 71 analytes this system has been tested for have been detected at least once, across 337 samples on record.
The other 39 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 337 samples on record, detections range from October 1, 2003 to February 10, 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 | 216 of 216 results | Jun 29, 2004 | Sep 6, 2024 |
| Lead 1030 | Inorganic Chemical | 197 of 216 results | Jun 29, 2004 | Sep 6, 2024 |
| TTHM 2950 | Organic Chemical | 20 of 20 results | Jun 28, 2004 | Feb 10, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 19 of 19 results | Aug 23, 2004 | Dec 10, 2024 |
| Fluoride 1025 | Inorganic Chemical | 18 of 18 results | Oct 1, 2003 | Mar 17, 2025 |
| Barium 1010 | Inorganic Chemical | 16 of 16 results | Oct 1, 2003 | Mar 17, 2025 |
| Chromium 1020 | Inorganic Chemical | 15 of 16 results | Oct 1, 2003 | Mar 17, 2025 |
| Chloroform 2941 | Organic Chemical | 14 of 14 results | Oct 4, 2006 | Feb 10, 2026 |
| Bromodichloromethane 2943 | Organic Chemical | 12 of 14 results | Oct 4, 2006 | Feb 10, 2026 |
| Dichloroacetic Acid 2451 | Organic Chemical | 12 of 12 results | Jun 20, 2011 | Dec 10, 2024 |
| Trichloroacetic Acid 2452 | Organic Chemical | 10 of 12 results | Aug 10, 2017 | Dec 10, 2024 |
| Dibromochloromethane 2944 | Organic Chemical | 8 of 14 results | Oct 4, 2006 | Feb 10, 2026 |
| Sodium 1052 | Inorganic Chemical | 5 of 5 results | Jun 10, 2010 | Feb 12, 2025 |
| Sulfate 1055 | Inorganic Chemical | 5 of 6 results | Oct 1, 2003 | Jun 10, 2010 |
| Nickel 1036 | Inorganic Chemical | 2 of 16 results | Oct 1, 2003 | Mar 17, 2025 |
| Calcium 1016 | Inorganic Chemical | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Chloride 1017 | Inorganic Chemical | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Magnesium 1031 | Inorganic Chemical | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Potassium 1042 | Inorganic Chemical | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Residue, Total, Filterable 1057 | Water Quality | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Carbon Dioxide 1901 | Water Quality | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Color 1905 | Water Quality | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Alkalinity, Total 1927 | Water Quality | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Calculated Sodium NACA | Water Quality | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| PH, Field Result PHFD | Water Quality | 2 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Selenium 1045 | Inorganic Chemical | 2 of 16 results | Mar 1, 2006 | Mar 1, 2006 |
| Iron 1028 | Inorganic Chemical | 1 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Manganese 1032 | Inorganic Chemical | 1 of 2 results | Jun 10, 2010 | Jun 10, 2010 |
| Arsenic 1005 | Inorganic Chemical | 1 of 16 results | Mar 1, 2006 | Mar 1, 2006 |
| Dichloromethane 2964 | Organic Chemical | 1 of 14 results | Aug 10, 2004 | Aug 10, 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 31–40 of 337 samples, newest first — collected September 9, 2021 to September 28, 2022. The summary above covers all 337.
43 results from the 10 samples listed here: 9 detected, 34 not detected. Across the whole record it is 599 of 1,232. 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 1 sampling point 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 |
|---|---|---|
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| 0.0056 mg/l , sample collected Sep 28, 2022 12:21, sampling point TF102 | Barium 1010 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Cadmium 1015 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Chromium 1020 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| 0.227 mg/l , sample collected Sep 28, 2022 12:21, sampling point TF102 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Mercury 1035 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Selenium 1045 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2022 12:21, sampling point TF102 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Xylenes, Total 2955 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | O-Dichlorobenzene 2968 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | P-Dichlorobenzene 2969 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Vinyl Chloride 2976 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Carbon Tetrachloride 2982 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Trichloroethylene 2984 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Chlorobenzene 2989 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Benzene 2990 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Toluene 2991 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Ethylbenzene 2992 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 28, 2022 13:37, sampling point TF102 | Styrene 2996 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
|
||
| 15.6 ug/l , sample collected May 25, 2022 13:38, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Not recorded |
|
||
| 21.3 ug/l , sample collected May 25, 2022 13:35, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| 105 mg/l , sample collected Feb 16, 2022 13:55, sampling point TF102 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 16, 2022 13:55, sampling point TF102 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2022 – Dec 31, 2022 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 16, 2022 13:55, sampling point TF102 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2022 – Dec 31, 2022 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 16, 2022 13:55, sampling point TF102 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2022 – Dec 31, 2022 |
|
||
| 9.22 ug/l , sample collected Dec 8, 2021 16:25, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2021 – Dec 31, 2021 |
|
||
| 12.1 ug/l , sample collected Dec 8, 2021 16:20, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 11, 2021 16:01, sampling point TF102 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2013 – Dec 31, 2021 |
|
||
| 0.0055 mg/l , sample collected Sep 9, 2021 06:45, sampling point LC0011 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 0.7 ug/l , sample collected Sep 9, 2021 06:45, sampling point LC0011 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
-
- Collected
- Sep 28, 2022 12:21
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-220929-026
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Barium 1010 EPA method 200.8
- Result
- 0.0056 mg/l
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.227 mg/l
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Nickel 1036 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0025 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
- Collected
- Jun 28, 2022 13:37
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- VO-220629-023
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2022
-
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
- May 25, 2022 13:38
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-220526-005
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 15.6 ug/l
-
- Collected
- May 25, 2022 13:35
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-220526-005
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 21.3 ug/l
-
- Collected
- Feb 16, 2022 13:55
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NA-220217-003
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 105 mg/l
-
- Collected
- Feb 16, 2022 13:55
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NI-220217-023
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
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
- Dec 8, 2021 16:25
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-211209-011
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 9.22 ug/l
-
- Collected
- Dec 8, 2021 16:20
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-211209-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
TTHM 2950 EPA method 524.2
- Result
- 12.1 ug/l
-
- Collected
- Oct 11, 2021 16:01
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- RU-211012-014
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2013 – Dec 31, 2021
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 9, 2021 06:45
- Sampling point
- LC0011 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210910-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0055 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.7 ug/l
Routine (10).