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
MS0210006 , Leaf Water Association-South
21 of the 57 analytes this system has been tested for have been detected at least once, across 228 samples on record.
The other 36 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 228 samples on record, detections range from November 22, 1993 to February 10, 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 | 60 of 75 results | Nov 22, 1993 | Jul 10, 2023 |
| Lead 1030 | Inorganic Chemical | 53 of 75 results | Nov 22, 1993 | Jul 10, 2023 |
| Arsenic 1005 | Inorganic Chemical | 18 of 18 results | May 21, 2002 | Feb 3, 2025 |
| Barium 1010 | Inorganic Chemical | 18 of 18 results | May 21, 2002 | Feb 3, 2025 |
| Fluoride 1025 | Inorganic Chemical | 18 of 18 results | May 21, 2002 | Feb 3, 2025 |
| Chromium 1020 | Inorganic Chemical | 10 of 18 results | May 21, 2002 | Feb 3, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 10 results | Dec 13, 2011 | Jul 13, 2012 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 7 of 8 results | May 24, 2004 | Feb 10, 2025 |
| TTHM 2950 | Organic Chemical | 7 of 8 results | May 24, 2004 | Feb 10, 2025 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Oct 6, 2019 | Jan 29, 2024 |
| Chloroform 2941 | Organic Chemical | 4 of 5 results | Sep 27, 2007 | Jul 24, 2018 |
| Nickel 1036 | Inorganic Chemical | 4 of 18 results | Jan 30, 2006 | Apr 7, 2008 |
| Dichloroacetic Acid 2451 | Organic Chemical | 3 of 4 results | Aug 2, 2012 | Jul 24, 2018 |
| Nitrite 1041 | Inorganic Chemical | 2 of 43 results | Jan 10, 2022 | Jan 10, 2022 |
| Trichloroacetic Acid 2452 | Organic Chemical | 2 of 4 results | Aug 2, 2012 | Sep 11, 2014 |
| Monobromoacetic Acid 2453 | Organic Chemical | 2 of 4 results | Aug 2, 2012 | Sep 11, 2014 |
| Cadmium 1015 | Inorganic Chemical | 2 of 18 results | Mar 2, 2005 | Mar 2, 2005 |
| Selenium 1045 | Inorganic Chemical | 2 of 18 results | Mar 2, 2005 | Mar 2, 2005 |
| Sulfate 1055 | Inorganic Chemical | 2 of 2 results | May 21, 2002 | Feb 2, 2004 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 4 results | Jul 24, 2018 | Jul 24, 2018 |
| Dibromoacetic Acid 2454 | Organic Chemical | 1 of 4 results | Aug 2, 2012 | Aug 2, 2012 |
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 228 samples, newest first — collected February 10, 2020 to August 9, 2021. The summary above covers all 228.
48 results from the 10 samples listed here: 6 detected, 42 not detected. Across the whole record it is 232 of 1,303. 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 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Xylenes, Total 2955 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | O-Dichlorobenzene 2968 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | P-Dichlorobenzene 2969 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Vinyl Chloride 2976 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Carbon Tetrachloride 2982 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Trichloroethylene 2984 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Chlorobenzene 2989 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Benzene 2990 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Toluene 2991 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Ethylbenzene 2992 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 9, 2021 11:50, sampling point TF103 | Styrene 2996 EPA method 524.2 | Jan 1, 2016 – Dec 31, 2021 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 10, 2021 11:43, sampling point TF102 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 76.9 mg/l , sample collected Feb 8, 2021 10:21, sampling point TF103 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 75.5 mg/l , sample collected Feb 8, 2021 10:19, sampling point TF102 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 8, 2021 10:18, sampling point TF103 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 8, 2021 10:18, sampling point TF103 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 8, 2021 10:18, sampling point TF103 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 8, 2021 10:17, sampling point TF102 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 8, 2021 10:17, sampling point TF102 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 8, 2021 10:17, sampling point TF102 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Feb 8, 2021 10:15, sampling point TF103 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.0026 mg/l , sample collected Apr 21, 2020 11:15, sampling point TF103 | Arsenic 1005 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 0.0037 mg/l , sample collected Apr 21, 2020 11:15, sampling point TF103 | Barium 1010 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 21, 2020 11:15, sampling point TF103 | Cadmium 1015 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 0.0016 mg/l , sample collected Apr 21, 2020 11:15, sampling point TF103 | Chromium 1020 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 0.27 mg/l , sample collected Apr 21, 2020 11:15, sampling point TF103 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2019 – Dec 31, 2021 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 21, 2020 11:15, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 21, 2020 11:15, sampling point TF103 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 21, 2020 11:15, sampling point TF103 | Selenium 1045 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 21, 2020 11:15, sampling point TF103 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 21, 2020 11:15, sampling point TF103 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 21, 2020 11:15, sampling point TF103 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 10, 2020 12:05, sampling point TF102 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 10, 2020 12:05, sampling point TF102 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 10, 2020 12:05, sampling point TF102 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 10, 2020 12:06, sampling point TF103 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 10, 2020 12:06, sampling point TF103 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 10, 2020 12:06, sampling point TF103 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
-
- Collected
- Aug 9, 2021 11:50
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- VO-210810-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2021
-
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 10, 2021 11:43
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- CN-210511-010
- 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
- Feb 8, 2021 10:21
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- NA-210209-029
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 76.9 mg/l
-
- Collected
- Feb 8, 2021 10:19
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NA-210209-028
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 75.5 mg/l
-
- Collected
- Feb 8, 2021 10:18
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- NI-210209-014
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
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
- Feb 8, 2021 10:17
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NI-210209-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
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
- Feb 8, 2021 10:15
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- CN-210209-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Apr 21, 2020 11:15
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 200422-034IN
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- 0.0026 mg/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Barium 1010 EPA method 200.8
- Result
- 0.0037 mg/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Chromium 1020 EPA method 200.8
- Result
- 0.0016 mg/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.27 mg/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
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 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
- Collected
- Feb 10, 2020 12:05
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 200211-010NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
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
- Feb 10, 2020 12:06
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 200211-009NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
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
Routine (10).