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
MS0250104 , MS State Fairgrounds
14 of the 49 analytes this system has been tested for have been detected at least once, across 150 samples on record.
The other 35 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 150 samples on record, detections range from April 11, 2022 to August 18, 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 | 70 of 70 results | Apr 11, 2022 | Aug 18, 2025 |
| Lead 1030 | Inorganic Chemical | 32 of 70 results | Apr 11, 2022 | Jul 24, 2024 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 23 of 23 results | May 17, 2022 | Aug 13, 2025 |
| TTHM 2950 | Organic Chemical | 23 of 23 results | May 17, 2022 | Aug 13, 2025 |
| Barium 1010 | Inorganic Chemical | 7 of 7 results | Apr 25, 2022 | Apr 9, 2025 |
| Fluoride 1025 | Inorganic Chemical | 7 of 7 results | Apr 25, 2022 | Apr 9, 2025 |
| Xylenes, Total 2955 | Organic Chemical | 6 of 9 results | Apr 11, 2022 | Mar 11, 2024 |
| Chromium 1020 | Inorganic Chemical | 3 of 7 results | Apr 25, 2022 | Apr 9, 2025 |
| Nickel 1036 | Inorganic Chemical | 2 of 7 results | Apr 25, 2022 | Apr 9, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 1 of 1 result | Aug 13, 2025 | Aug 13, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 1 of 1 result | Aug 13, 2025 | Aug 13, 2025 |
| Chloroform 2941 | Organic Chemical | 1 of 1 result | Aug 13, 2025 | Aug 13, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 1 of 1 result | Aug 13, 2025 | Aug 13, 2025 |
| Nitrite 1041 | Inorganic Chemical | 1 of 9 results | Jan 9, 2023 | Jan 9, 2023 |
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 41–50 of 150 samples, newest first — collected October 9, 2023 to February 27, 2024. The summary above covers all 150.
44 results from the 10 samples listed here: 7 detected, 37 not detected. Across the whole record it is 178 of 497. 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 0.0005 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Arsenic 1005 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
| 0.0033 mg/l , sample collected Feb 27, 2024 12:43, sampling point TF101 | Barium 1010 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Cadmium 1015 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Chromium 1020 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
| 0.197 mg/l , sample collected Feb 27, 2024 12:43, sampling point TF101 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Selenium 1045 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 27, 2024 12:43, sampling point TF101 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 5, 2024 13:45, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 5, 2024 13:45, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 5, 2024 13:45, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
|
||
| 44.8 ug/l , sample collected Jan 29, 2024 14:15, sampling point SM2 | TTHM 2950 EPA method 524.2 | Jan 1, 2024 – Mar 31, 2024 |
|
||
| 23.8 ug/l , sample collected Jan 29, 2024 13:45, sampling point SM1 | TTHM 2950 EPA method 524.2 | Jan 1, 2024 – Mar 31, 2024 |
|
||
| 30.6 ug/l , sample collected Jan 29, 2024 14:15, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Mar 31, 2024 |
|
||
| 18 ug/l , sample collected Jan 29, 2024 13:45, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Mar 31, 2024 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Oct 24, 2023 12:55, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Oct 24, 2023 12:55, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Oct 24, 2023 12:55, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Oct 1, 2023 – Dec 31, 2023 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 16, 2023 10:40, sampling point TF101 | Cyanide 1024 EPA method QC10204001X | Oct 1, 2023 – Dec 31, 2023 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Xylenes, Total 2955 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Dichloromethane 2964 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | O-Dichlorobenzene 2968 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | P-Dichlorobenzene 2969 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Vinyl Chloride 2976 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | 1,2-Dichloroethane 2980 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Carbon Tetrachloride 2982 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | 1,2-Dichloropropane 2983 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Trichloroethylene 2984 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Tetrachloroethylene 2987 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Chlorobenzene 2989 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Benzene 2990 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Toluene 2991 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Ethylbenzene 2992 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 9, 2023 14:20, sampling point TF101 | Styrene 2996 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
|
||
| 31.6 ug/l , sample collected Oct 9, 2023 15:00, sampling point SM2 | TTHM 2950 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
-
- Collected
- Feb 27, 2024 12:43
- Sampling point
- TF101 Treatment Facility TF101
- Sample type
- Routine
- Lab sample
- IN-240227-003
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Barium 1010 EPA method 200.8
- Result
- 0.0033 mg/l
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.197 mg/l
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
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, 2024 – Dec 31, 2024
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
- Collected
- Feb 5, 2024 13:45
- Sampling point
- TF101 Treatment Facility TF101
- Sample type
- Routine
- Lab sample
- NI-240205-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
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
- Jan 29, 2024 14:15
- Sampling point
- SM2 Se Stand-Alone Bathroom N Wall Faucet
- Sample type
- Routine
- Lab sample
- TH-240130-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 44.8 ug/l
-
- Collected
- Jan 29, 2024 13:45
- Sampling point
- SM1 Hydropneumatic Tank Faucet
- Sample type
- Routine
- Lab sample
- TH-240130-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 23.8 ug/l
-
- Collected
- Jan 29, 2024 14:15
- Sampling point
- SM2 Se Stand-Alone Bathroom N Wall Faucet
- Sample type
- Routine
- Lab sample
- HA-240130-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 30.6 ug/l
-
- Collected
- Jan 29, 2024 13:45
- Sampling point
- SM1 Hydropneumatic Tank Faucet
- Sample type
- Routine
- Lab sample
- HA-240130-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 18 ug/l
-
- Collected
- Oct 24, 2023 12:55
- Sampling point
- TF101 Treatment Facility TF101
- Sample type
- Routine
- Lab sample
- NI-231024-041
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
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
- Oct 16, 2023 10:40
- Sampling point
- TF101 Treatment Facility TF101
- Sample type
- Routine
- Lab sample
- CN-231016-003
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Oct 9, 2023 14:20
- Sampling point
- TF101 Treatment Facility TF101
- Sample type
- Routine
- Lab sample
- VO-231010-001
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
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
- Oct 9, 2023 15:00
- Sampling point
- SM2 Se Stand-Alone Bathroom N Wall Faucet
- Sample type
- Routine
- Lab sample
- TH-231010-010
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
TTHM 2950 EPA method 524.2
- Result
- 31.6 ug/l
Routine (10).