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
MS0530006 , Clayton Village W/A #1-East
39 of the 73 analytes this system has been tested for have been detected at least once, across 364 samples on record.
The other 34 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 364 samples on record, detections range from October 13, 2003 to March 24, 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 9, 2007 | Sep 14, 2023 |
| Barium 1010 | Inorganic Chemical | 41 of 41 results | Oct 13, 2003 | Mar 24, 2025 |
| Fluoride 1025 | Inorganic Chemical | 40 of 46 results | Oct 13, 2003 | Mar 24, 2025 |
| Lead 1030 | Inorganic Chemical | 27 of 70 results | Sep 9, 2007 | Sep 14, 2023 |
| Chromium 1020 | Inorganic Chemical | 21 of 41 results | Oct 13, 2003 | Apr 17, 2019 |
| Sodium 1052 | Inorganic Chemical | 15 of 15 results | Oct 1, 2010 | Feb 27, 2025 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 14 of 16 results | Sep 6, 2011 | Sep 20, 2012 |
| Nickel 1036 | Inorganic Chemical | 9 of 41 results | Mar 15, 2004 | Apr 17, 2019 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 8 of 14 results | Sep 6, 2011 | Apr 2, 2012 |
| Radium-226 4020 | Radionuclide | 8 of 14 results | Sep 6, 2011 | Apr 2, 2012 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 7 of 18 results | Aug 28, 2007 | Jun 21, 2023 |
| Calcium 1016 | Inorganic Chemical | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Chloride 1017 | Inorganic Chemical | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Iron 1028 | Inorganic Chemical | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Magnesium 1031 | Inorganic Chemical | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Manganese 1032 | Inorganic Chemical | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Potassium 1042 | Inorganic Chemical | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Residue, Total, Filterable 1057 | Water Quality | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Color 1905 | Water Quality | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Alkalinity, Total 1927 | Water Quality | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Iron, Field Result FEFD | Inorganic Chemical | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| Calculated Sodium NACA | Water Quality | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| PH, Field Result PHFD | Water Quality | 6 of 6 results | Oct 1, 2010 | Oct 19, 2017 |
| TTHM 2950 | Organic Chemical | 5 of 18 results | Jul 19, 2004 | Mar 27, 2024 |
| Arsenic 1005 | Inorganic Chemical | 5 of 41 results | Jan 25, 2010 | Oct 13, 2022 |
| Carbon Dioxide 1901 | Water Quality | 5 of 5 results | Oct 1, 2010 | Oct 19, 2017 |
| Selenium 1045 | Inorganic Chemical | 4 of 41 results | Apr 4, 2005 | Jan 25, 2010 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 3 of 3 results | Oct 1, 2010 | Oct 19, 2017 |
| Xylenes, Total 2955 | Organic Chemical | 3 of 60 results | Aug 18, 2004 | Aug 15, 2012 |
| Dibromochloromethane 2944 | Organic Chemical | 2 of 13 results | Jul 6, 2010 | Mar 27, 2024 |
| Ethylbenzene 2992 | Organic Chemical | 2 of 60 results | Aug 18, 2004 | Aug 18, 2004 |
| Chloroform 2941 | Organic Chemical | 1 of 13 results | Mar 27, 2024 | Mar 27, 2024 |
| Bromodichloromethane 2943 | Organic Chemical | 1 of 13 results | Mar 27, 2024 | Mar 27, 2024 |
| Monobromoacetic Acid 2453 | Organic Chemical | 1 of 12 results | Sep 22, 2020 | Sep 22, 2020 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 12 results | Dec 20, 2016 | Dec 20, 2016 |
| Bromoform 2942 | Organic Chemical | 1 of 13 results | Jul 6, 2010 | Jul 6, 2010 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 41 results | Jan 19, 2010 | Jan 19, 2010 |
| Sulfate 1055 | Inorganic Chemical | 1 of 14 results | Oct 13, 2003 | Oct 13, 2003 |
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 181–190 of 364 samples, newest first — collected January 25, 2012 to April 2, 2012. The summary above covers all 364.
27 results from the 10 samples listed here: 7 detected, 20 not detected. Across the whole record it is 374 of 2,485. 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 0.8 pci/l Minimum Reporting Level , sample collected Apr 2, 2012 10:50, sampling point TF104 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.3 pci/l Minimum Reporting Level , sample collected Apr 2, 2012 10:50, sampling point TF104 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.8 pci/l Minimum Reporting Level , sample collected Apr 2, 2012 10:50, sampling point TF104 | Radium-228 4030 EPA method 904 | Apr 1, 2012 – Jun 30, 2012 |
| 1.1 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Apr 2, 2012 10:50, sampling point TF104 | Gross Alpha Particle Activity 4109 EPA method 00-02 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| 0.6 pci/l The agency recorded which kind of limit this result was below, but stored nothing as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Apr 2, 2012 11:20, sampling point ST060 | Combined Radium (-226 & -228) 4010 | Not recorded |
| 0.6 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Apr 2, 2012 11:20, sampling point ST060 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.7 pci/l Minimum Reporting Level , sample collected Apr 2, 2012 11:20, sampling point ST060 | Radium-228 4030 EPA method 904 | Apr 1, 2012 – Jun 30, 2012 |
| 2 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Apr 2, 2012 11:20, sampling point ST060 | Gross Alpha Particle Activity 4109 EPA method 00-02 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2012 10:52, sampling point TF104 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2012 11:21, sampling point ST060 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2012 11:38, sampling point TF101 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 03:51, sampling point TF104 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 03:51, sampling point TF104 | Nitrate 1040 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 03:51, sampling point TF104 | Nitrite 1041 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 02:00, sampling point TF105 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 02:00, sampling point TF105 | Nitrate 1040 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 02:00, sampling point TF105 | Nitrite 1041 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 04:08, sampling point ST060 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 04:08, sampling point ST060 | Nitrate 1040 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 04:08, sampling point ST060 | Nitrite 1041 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 04:18, sampling point TF101 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 04:18, sampling point TF101 | Nitrate 1040 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 7, 2012 04:18, sampling point TF101 | Nitrite 1041 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
|
||
| 0.6 pci/l The agency recorded which kind of limit this result was below, but stored nothing as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Jan 25, 2012 10:35, sampling point TF101 | Combined Radium (-226 & -228) 4010 | Not recorded |
| 0.6 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Jan 25, 2012 10:35, sampling point TF101 | Radium-226 4020 EPA method 903.1 | Jan 1, 2012 – Mar 31, 2012 |
| Not detected below 0.7 pci/l Minimum Reporting Level , sample collected Jan 25, 2012 10:35, sampling point TF101 | Radium-228 4030 EPA method 904 | Jan 1, 2012 – Mar 31, 2012 |
| 1.6 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Jan 25, 2012 10:35, sampling point TF101 | Gross Alpha Particle Activity 4109 EPA method 00-02 | Jan 1, 2012 – Mar 31, 2012 |
-
- Collected
- Apr 2, 2012 10:50
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 120403-011
- Laboratory
- Radiation Safety Engineering
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.8 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.3 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904
- Result
- Not detected below 0.8 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Gross Alpha Particle Activity 4109 EPA method 00-02
- Result
- 1.1 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- Apr 2, 2012 11:20
- Sampling point
- ST060 Tank S060
- Sample type
- Routine
- Lab sample
- 120403-010
- Laboratory
- Radiation Safety Engineering
-
Combined Radium (-226 & -228) 4010
- Result
- 0.6 pci/l The agency recorded which kind of limit this result was below, but stored nothing as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- 0.6 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904
- Result
- Not detected below 0.7 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Gross Alpha Particle Activity 4109 EPA method 00-02
- Result
- 2 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- Apr 2, 2012 10:52
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 120403-011RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 2, 2012 11:21
- Sampling point
- ST060 Tank S060
- Sample type
- Routine
- Lab sample
- 120403-010RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 2, 2012 11:38
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 120403-009RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 7, 2012 03:51
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 120308-083NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Mar 7, 2012 02:00
- Sampling point
- TF105 Treatment Plant T105
- Sample type
- Routine
- Lab sample
- 120308-070NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Mar 7, 2012 04:08
- Sampling point
- ST060 Tank S060
- Sample type
- Routine
- Lab sample
- 120308-025NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Mar 7, 2012 04:18
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 120308-020NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Jan 25, 2012 10:35
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 120127-005
- Laboratory
- Radiation Safety Engineering
-
Combined Radium (-226 & -228) 4010
- Result
- 0.6 pci/l The agency recorded which kind of limit this result was below, but stored nothing as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- 0.6 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
Radium-228 4030 EPA method 904
- Result
- Not detected below 0.7 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
Gross Alpha Particle Activity 4109 EPA method 00-02
- Result
- 1.6 pci/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
Routine (10).