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
MS0250023 , South Terry Water Assn
26 of the 57 analytes this system has been tested for have been detected at least once, across 409 samples on record.
The other 31 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 409 samples on record, detections range from August 30, 1993 to February 13, 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 | 96 of 100 results | Aug 30, 1993 | Aug 27, 2024 |
| Lead 1030 | Inorganic Chemical | 83 of 100 results | Aug 30, 1993 | Aug 27, 2024 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 62 of 73 results | Sep 15, 2004 | Jul 16, 2024 |
| TTHM 2950 | Organic Chemical | 60 of 75 results | Sep 15, 2004 | Jan 25, 2024 |
| Chloroform 2941 | Organic Chemical | 42 of 50 results | Aug 8, 2007 | Sep 29, 2020 |
| Dichloroacetic Acid 2451 | Organic Chemical | 40 of 49 results | Sep 24, 2008 | Jun 6, 2018 |
| Trichloroacetic Acid 2452 | Organic Chemical | 39 of 49 results | Sep 24, 2008 | Jun 6, 2018 |
| Bromodichloromethane 2943 | Organic Chemical | 36 of 50 results | Aug 8, 2007 | Sep 20, 2018 |
| Barium 1010 | Inorganic Chemical | 20 of 20 results | Sep 17, 2003 | Feb 13, 2025 |
| Fluoride 1025 | Inorganic Chemical | 20 of 20 results | Sep 17, 2003 | Feb 13, 2025 |
| Nickel 1036 | Inorganic Chemical | 20 of 20 results | Sep 17, 2003 | Feb 13, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 14 of 50 results | Aug 8, 2007 | Dec 21, 2016 |
| Monochloroacetic Acid 2450 | Organic Chemical | 13 of 49 results | Sep 24, 2008 | Sep 29, 2020 |
| Chromium 1020 | Inorganic Chemical | 11 of 20 results | Sep 17, 2003 | Feb 13, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 10 results | Dec 14, 2011 | Jul 12, 2012 |
| Carbon Tetrachloride 2982 | Organic Chemical | 8 of 53 results | Oct 28, 2004 | Jan 30, 2023 |
| Monobromoacetic Acid 2453 | Organic Chemical | 7 of 49 results | Jul 21, 2009 | Sep 29, 2020 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 6 of 46 results | Apr 24, 2024 | Feb 13, 2025 |
| Nitrate 1040 | Inorganic Chemical | 6 of 46 results | Apr 24, 2024 | Feb 13, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 5 of 49 results | Mar 23, 2016 | Mar 16, 2017 |
| Sodium 1052 | Inorganic Chemical | 4 of 4 results | Sep 25, 2019 | Feb 6, 2025 |
| Sulfate 1055 | Inorganic Chemical | 4 of 4 results | Sep 17, 2003 | Feb 25, 2004 |
| Xylenes, Total 2955 | Organic Chemical | 3 of 53 results | Aug 29, 2007 | Apr 29, 2009 |
| Bromoform 2942 | Organic Chemical | 2 of 50 results | Mar 23, 2016 | Mar 23, 2016 |
| Cadmium 1015 | Inorganic Chemical | 2 of 20 results | Mar 9, 2005 | Mar 9, 2005 |
| Selenium 1045 | Inorganic Chemical | 2 of 20 results | Mar 9, 2005 | Mar 9, 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 41–50 of 409 samples, newest first — collected July 26, 2023 to January 25, 2024. The summary above covers all 409.
10 results from the 10 samples listed here: 6 detected, 4 not detected. Across the whole record it is 615 of 2,342. 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 2 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 |
|---|---|---|
|
||
| 4.35 ug/l , sample collected Jan 25, 2024 12:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Mar 31, 2024 |
|
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| 3.99 ug/l , sample collected Jan 25, 2024 12:00, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Mar 31, 2024 |
|
||
| 6.53 ug/l , sample collected Jan 25, 2024 12:00, sampling point SM2 | TTHM 2950 EPA method 524.2 | Jan 1, 2024 – Mar 31, 2024 |
|
||
| 6.84 ug/l , sample collected Jan 25, 2024 12:00, sampling point SM1 | TTHM 2950 EPA method 524.2 | Jan 1, 2024 – Mar 31, 2024 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 12, 2023 12:00, sampling point SM2 | TTHM 2950 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 12, 2023 12:00, sampling point SM1 | TTHM 2950 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 12, 2023 12:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2023 – Dec 31, 2023 |
|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 12, 2023 12:00, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2023 – Dec 31, 2023 |
|
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| 70.6 ug/l , sample collected Jul 26, 2023 09:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2023 – Sep 30, 2023 |
|
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| 69.2 ug/l , sample collected Jul 26, 2023 09:00, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2023 – Sep 30, 2023 |
-
- Collected
- Jan 25, 2024 12:00
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- HA-240126-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 4.35 ug/l
-
- Collected
- Jan 25, 2024 12:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- HA-240126-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 3.99 ug/l
-
- Collected
- Jan 25, 2024 12:00
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- TH-240126-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 6.53 ug/l
-
- Collected
- Jan 25, 2024 12:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- TH-240126-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 6.84 ug/l
-
- Collected
- Oct 12, 2023 12:00
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- TH-231013-010
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Oct 12, 2023 12:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- TH-231013-009
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Oct 12, 2023 12:00
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- HA-231013-010
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Oct 12, 2023 12:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- HA-231013-009
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 26, 2023 09:00
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- HA-230727-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2023 – Sep 30, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 70.6 ug/l
-
- Collected
- Jul 26, 2023 09:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- HA-230727-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2023 – Sep 30, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 69.2 ug/l
Routine (10).