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
MS0470001 , Town of Byhalia
19 of the 57 analytes this system has been tested for have been detected at least once, across 306 samples on record.
The other 38 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 306 samples on record, detections range from October 27, 2003 to May 21, 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 | Sep 4, 2007 | Sep 6, 2023 |
| Lead 1030 | Inorganic Chemical | 29 of 70 results | Sep 4, 2007 | Sep 5, 2023 |
| Barium 1010 | Inorganic Chemical | 27 of 27 results | Oct 27, 2003 | Mar 12, 2025 |
| Fluoride 1025 | Inorganic Chemical | 27 of 27 results | Oct 27, 2003 | Mar 12, 2025 |
| Chromium 1020 | Inorganic Chemical | 20 of 27 results | Oct 27, 2003 | Apr 9, 2019 |
| TTHM 2950 | Organic Chemical | 14 of 15 results | Jul 10, 2007 | May 21, 2025 |
| Chloroform 2941 | Organic Chemical | 9 of 11 results | Aug 14, 2013 | May 21, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 9 of 11 results | Aug 14, 2013 | May 21, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 9 of 11 results | Aug 14, 2013 | May 21, 2025 |
| Sodium 1052 | Inorganic Chemical | 9 of 9 results | Sep 18, 2019 | Feb 25, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 9 of 15 results | Jul 10, 2007 | Dec 3, 2024 |
| Dichloroacetic Acid 2451 | Organic Chemical | 6 of 10 results | Aug 14, 2013 | May 21, 2025 |
| Sulfate 1055 | Inorganic Chemical | 6 of 6 results | Oct 27, 2003 | Mar 10, 2004 |
| Trichloroacetic Acid 2452 | Organic Chemical | 3 of 10 results | Aug 14, 2013 | Dec 3, 2024 |
| Nitrite 1041 | Inorganic Chemical | 3 of 65 results | Nov 21, 2005 | Mar 8, 2017 |
| Dibromoacetic Acid 2454 | Organic Chemical | 2 of 10 results | Aug 14, 2013 | Aug 20, 2019 |
| Nickel 1036 | Inorganic Chemical | 1 of 27 results | Apr 9, 2019 | Apr 9, 2019 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 65 results | Feb 28, 2011 | Feb 28, 2011 |
| Nitrate 1040 | Inorganic Chemical | 1 of 65 results | Feb 28, 2011 | Feb 28, 2011 |
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 51–60 of 306 samples, newest first — collected October 13, 2021 to June 7, 2022. The summary above covers all 306.
10 results from the 10 samples listed here: 4 detected, 6 not detected. Across the whole record it is 255 of 1,927. 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 |
|---|---|---|
|
||
| 3.82 ug/l , sample collected Jun 7, 2022 12:30, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 17, 2022 09:15, sampling point TF101 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2020 – Dec 31, 2022 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 17, 2022 09:40, sampling point TF102 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2020 – Dec 31, 2022 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 17, 2022 10:20, sampling point TF103 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 189 mg/l , sample collected Mar 2, 2022 09:55, sampling point TF103 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 189 mg/l , sample collected Mar 2, 2022 09:10, sampling point TF102 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 190 mg/l , sample collected Mar 2, 2022 09:23, sampling point TF101 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 13, 2021 10:40, sampling point TF103 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2013 – Dec 31, 2021 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 13, 2021 11:15, sampling point TF102 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2013 – Dec 31, 2021 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 13, 2021 11:50, sampling point TF101 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2013 – Dec 31, 2021 |
-
- Collected
- Jun 7, 2022 12:30
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-220608-012
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 3.82 ug/l
-
- Collected
- May 17, 2022 09:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- CN-220518-042
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- May 17, 2022 09:40
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- CN-220518-041
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- May 17, 2022 10:20
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- CN-220518-040
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Mar 2, 2022 09:55
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- NA-220304-008
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 189 mg/l
-
- Collected
- Mar 2, 2022 09:10
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NA-220304-007
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 189 mg/l
-
- Collected
- Mar 2, 2022 09:23
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- NA-220304-006
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 190 mg/l
-
- Collected
- Oct 13, 2021 10:40
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- RU-211014-037
- 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
- Oct 13, 2021 11:15
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- RU-211014-036
- 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
- Oct 13, 2021 11:50
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- RU-211014-035
- 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
Routine (10).