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
MS0250022 , South Central Water Assn
43 of the 76 analytes this system has been tested for have been detected at least once, across 1,025 samples on record.
The other 33 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 1,025 samples on record, detections range from November 10, 1992 to February 12, 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 | 394 of 403 results | Nov 10, 1992 | Jun 26, 2024 |
| Lead 1030 | Inorganic Chemical | 365 of 403 results | Nov 10, 1992 | Jun 26, 2024 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 242 of 245 results | Mar 10, 2004 | Oct 29, 2025 |
| TTHM 2950 | Organic Chemical | 237 of 237 results | Mar 9, 2004 | Dec 29, 2025 |
| Chloroform 2941 | Organic Chemical | 163 of 163 results | Jul 26, 2006 | Dec 29, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 163 of 163 results | Jul 26, 2006 | Dec 29, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 163 of 163 results | Oct 22, 2007 | Oct 29, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 162 of 163 results | Oct 22, 2007 | Oct 29, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 134 of 163 results | Jul 26, 2006 | Oct 29, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 71 of 163 results | Jan 22, 2008 | Oct 21, 2020 |
| Fluoride 1025 | Inorganic Chemical | 35 of 36 results | Sep 17, 2003 | Apr 10, 2025 |
| Barium 1010 | Inorganic Chemical | 27 of 27 results | Sep 17, 2003 | Apr 10, 2025 |
| Chromium 1020 | Inorganic Chemical | 20 of 27 results | Sep 17, 2003 | Apr 10, 2025 |
| Monobromoacetic Acid 2453 | Organic Chemical | 18 of 163 results | Apr 27, 2009 | Oct 21, 2020 |
| Dibromoacetic Acid 2454 | Organic Chemical | 15 of 163 results | Apr 21, 2008 | Jan 13, 2022 |
| Sodium 1052 | Inorganic Chemical | 13 of 13 results | Dec 9, 2008 | Feb 6, 2025 |
| Calcium 1016 | Inorganic Chemical | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Manganese 1032 | Inorganic Chemical | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Potassium 1042 | Inorganic Chemical | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Sulfate 1055 | Inorganic Chemical | 9 of 11 results | Sep 17, 2003 | Nov 6, 2020 |
| Residue, Total, Filterable 1057 | Water Quality | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Carbon Dioxide 1901 | Water Quality | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Color 1905 | Water Quality | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Alkalinity, Total 1927 | Water Quality | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Calculated Sodium NACA | Water Quality | 9 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Chloride 1017 | Inorganic Chemical | 8 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Magnesium 1031 | Inorganic Chemical | 8 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Iron 1028 | Inorganic Chemical | 6 of 9 results | Dec 9, 2008 | Nov 6, 2020 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 6 of 6 results | Dec 9, 2008 | Nov 6, 2020 |
| Nickel 1036 | Inorganic Chemical | 5 of 27 results | Dec 12, 2005 | Apr 10, 2025 |
| PH, Field Result PHFD | Water Quality | 5 of 5 results | Nov 6, 2020 | Nov 6, 2020 |
| Xylenes, Total 2955 | Organic Chemical | 4 of 21 results | May 20, 2021 | Jan 5, 2022 |
| Iron, Field Result FEFD | Inorganic Chemical | 4 of 4 results | Nov 6, 2020 | Nov 6, 2020 |
| PH 1925 | Water Quality | 4 of 4 results | Dec 9, 2008 | Dec 9, 2008 |
| Temperature, Field Result TEMP | Water Quality | 4 of 4 results | Dec 9, 2008 | Dec 9, 2008 |
| Selenium 1045 | Inorganic Chemical | 3 of 27 results | Mar 16, 2005 | Apr 14, 2008 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 2 of 45 results | Feb 13, 2025 | Feb 12, 2026 |
| Nitrate 1040 | Inorganic Chemical | 2 of 45 results | Feb 13, 2025 | Feb 12, 2026 |
| Cadmium 1015 | Inorganic Chemical | 2 of 27 results | Mar 16, 2005 | Dec 12, 2005 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 21 results | May 20, 2021 | May 20, 2021 |
| Bromoform 2942 | Organic Chemical | 1 of 163 results | Apr 29, 2008 | Apr 29, 2008 |
| Arsenic 1005 | Inorganic Chemical | 1 of 27 results | Dec 12, 2005 | Dec 12, 2005 |
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 61–70 of 1,025 samples, newest first — collected April 11, 2024 to June 20, 2024. The summary above covers all 1,025.
13 results from the 10 samples listed here: 12 detected, 1 not detected. Across the whole record it is 2,378 of 3,850. 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 7 sampling points 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 |
|---|---|---|
|
||
| 0.0418 mg/l , sample collected Jun 20, 2024 09:09, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
| 0.8 ug/l , sample collected Jun 20, 2024 09:09, sampling point LC0001 | Lead 1030 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
|
||
| 0.0913 mg/l , sample collected Jun 20, 2024 07:30, sampling point LC0007 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
| 1.3 ug/l , sample collected Jun 20, 2024 07:30, sampling point LC0007 | Lead 1030 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
|
||
| 0.0515 mg/l , sample collected Jun 19, 2024 14:00, sampling point LC0009 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
| 1.2 ug/l , sample collected Jun 19, 2024 14:00, sampling point LC0009 | Lead 1030 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
|
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Apr 24, 2024 10:30, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2024 – Dec 31, 2024 |
|
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| 20.9 ug/l , sample collected Apr 11, 2024 11:45, sampling point SM6 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2024 – Jun 30, 2024 |
|
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| 16.1 ug/l , sample collected Apr 11, 2024 10:30, sampling point SM5 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2024 – Jun 30, 2024 |
|
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| 16.9 ug/l , sample collected Apr 11, 2024 11:25, sampling point SM4 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2024 – Jun 30, 2024 |
|
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| 18.3 ug/l , sample collected Apr 11, 2024 11:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2024 – Jun 30, 2024 |
|
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| 36.4 ug/l , sample collected Apr 11, 2024 11:47, sampling point SM6 | TTHM 2950 EPA method 524.2 | Apr 1, 2024 – Jun 30, 2024 |
|
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| 35.1 ug/l , sample collected Apr 11, 2024 10:32, sampling point SM5 | TTHM 2950 EPA method 524.2 | Apr 1, 2024 – Jun 30, 2024 |
-
- Collected
- Jun 20, 2024 09:09
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240627-076
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0418 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.8 ug/l
-
- Collected
- Jun 20, 2024 07:30
- Sampling point
- LC0007 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240627-075
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0913 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.3 ug/l
-
- Collected
- Jun 19, 2024 14:00
- Sampling point
- LC0009 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240627-058
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0515 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.2 ug/l
-
- Collected
- Apr 24, 2024 10:30
- Sampling point
- TF080
- Sample type
- Routine
- Lab sample
- CN-240424-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Apr 11, 2024 11:45
- Sampling point
- SM6 Location withheld
- Sample type
- Routine
- Lab sample
- HA-240412-004
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 20.9 ug/l
-
- Collected
- Apr 11, 2024 10:30
- Sampling point
- SM5 Location withheld
- Sample type
- Routine
- Lab sample
- HA-240412-003
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 16.1 ug/l
-
- Collected
- Apr 11, 2024 11:25
- Sampling point
- SM4 Location withheld
- Sample type
- Routine
- Lab sample
- HA-240412-002
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 16.9 ug/l
-
- Collected
- Apr 11, 2024 11:00
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- HA-240412-001
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 18.3 ug/l
-
- Collected
- Apr 11, 2024 11:47
- Sampling point
- SM6 Location withheld
- Sample type
- Routine
- Lab sample
- TH-240412-004
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 36.4 ug/l
-
- Collected
- Apr 11, 2024 10:32
- Sampling point
- SM5 Location withheld
- Sample type
- Routine
- Lab sample
- TH-240412-003
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 35.1 ug/l
Routine (10).