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
MS0560007 , Janice W/A #1
22 of the 57 analytes this system has been tested for have been detected at least once, across 224 samples on record.
The other 35 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 224 samples on record, detections range from October 15, 2003 to April 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 | 43 of 43 results | Aug 23, 2007 | Nov 29, 2023 |
| Lead 1030 | Inorganic Chemical | 33 of 43 results | Aug 23, 2007 | Nov 29, 2023 |
| Barium 1010 | Inorganic Chemical | 19 of 19 results | Oct 15, 2003 | Apr 21, 2025 |
| Fluoride 1025 | Inorganic Chemical | 19 of 19 results | Oct 15, 2003 | Apr 21, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 10 results | Dec 13, 2011 | Jul 20, 2012 |
| TTHM 2950 | Organic Chemical | 9 of 10 results | Jul 26, 2004 | Jul 17, 2023 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 7 of 10 results | Nov 16, 2005 | Jul 17, 2023 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Oct 6, 2019 | Mar 3, 2025 |
| Chromium 1020 | Inorganic Chemical | 5 of 19 results | Oct 15, 2003 | Apr 21, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 4 of 5 results | Jul 16, 2008 | Oct 6, 2020 |
| Trichloroacetic Acid 2452 | Organic Chemical | 4 of 5 results | Jul 16, 2008 | Oct 6, 2020 |
| Monobromoacetic Acid 2453 | Organic Chemical | 3 of 5 results | Jul 16, 2008 | Oct 6, 2020 |
| Chloroform 2941 | Organic Chemical | 3 of 4 results | Jul 16, 2008 | Jul 23, 2014 |
| Monochloroacetic Acid 2450 | Organic Chemical | 2 of 5 results | Sep 8, 2011 | Jul 23, 2014 |
| Nickel 1036 | Inorganic Chemical | 2 of 19 results | May 7, 2013 | May 7, 2013 |
| Selenium 1045 | Inorganic Chemical | 2 of 19 results | Nov 15, 2004 | Apr 13, 2005 |
| Sulfate 1055 | Inorganic Chemical | 2 of 2 results | Oct 15, 2003 | Mar 17, 2004 |
| Bromodichloromethane 2943 | Organic Chemical | 1 of 4 results | Sep 8, 2011 | Sep 8, 2011 |
| Xylenes, Total 2955 | Organic Chemical | 1 of 55 results | Aug 24, 2004 | Aug 24, 2004 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 55 results | Aug 24, 2004 | Aug 24, 2004 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 44 results | Jun 7, 2004 | Jun 7, 2004 |
| Nitrate 1040 | Inorganic Chemical | 1 of 44 results | Jun 7, 2004 | Jun 7, 2004 |
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 111–120 of 224 samples, newest first — collected September 28, 2011 to February 14, 2012. The summary above covers all 224.
23 results from the 10 samples listed here: 16 detected, 7 not detected. Across the whole record it is 178 of 1,720. 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 0.0005 mg/l Minimum Reporting Level , sample collected Feb 14, 2012 13:30, sampling point TF101 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2012 – Mar 31, 2012 |
|
||
| 0.6 pci/l , sample collected Dec 13, 2011 13:30, sampling point TF102 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.4 pci/l Minimum Reporting Level , sample collected Dec 13, 2011 13:30, sampling point TF102 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.296 pci/l Minimum Reporting Level , sample collected Dec 13, 2011 13:30, sampling point TF102 | Radium-226 4020 EPA method 903.1 | Oct 1, 2011 – Dec 31, 2011 |
| Not detected below 0.4 pci/l Minimum Reporting Level , sample collected Dec 13, 2011 13:30, sampling point TF102 | Radium-228 4030 EPA method 904.0 | Oct 1, 2011 – Dec 31, 2011 |
|
||
| 4.2 pci/l , sample collected Dec 13, 2011 13:30, sampling point TF101 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.43 pci/l Minimum Reporting Level , sample collected Dec 13, 2011 13:30, sampling point TF101 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.238 pci/l Minimum Reporting Level , sample collected Dec 13, 2011 13:30, sampling point TF101 | Radium-226 4020 EPA method 903.1 | Oct 1, 2011 – Dec 31, 2011 |
| Not detected below 0.43 pci/l Minimum Reporting Level , sample collected Dec 13, 2011 13:30, sampling point TF101 | Radium-228 4030 EPA method 904.0 | Oct 1, 2011 – Dec 31, 2011 |
|
||
| 0.0855 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
| 0.0012 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
|
||
| 0.0951 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
| 0.0031 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
|
||
| 0.0522 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
| 0.0036 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
|
||
| 0.0283 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
| 0.0013 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
|
||
| 0.0395 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
| 0.0024 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
|
||
| 0.0561 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
| 0.001 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
|
||
| 0.0641 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
| 0.0015 mg/l , sample collected Sep 28, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Dec 31, 2011 |
-
- Collected
- Feb 14, 2012 13:30
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 120215-066RU
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Dec 13, 2011 13:30
- Sampling point
- TF102
- Sample type
- Routine
- Lab sample
- 111214-084
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 0.6 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.4 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.296 pci/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2011 – Dec 31, 2011
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.4 pci/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2011 – Dec 31, 2011
-
- Collected
- Dec 13, 2011 13:30
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 111214-083
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 4.2 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.43 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.238 pci/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2011 – Dec 31, 2011
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.43 pci/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2011 – Dec 31, 2011
-
- Collected
- Sep 28, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110930-070PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0855 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0012 mg/l
-
- Collected
- Sep 28, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110930-068PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0951 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0031 mg/l
-
- Collected
- Sep 28, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110930-067PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0522 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0036 mg/l
-
- Collected
- Sep 28, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110930-065PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0283 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0013 mg/l
-
- Collected
- Sep 28, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110930-066PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0395 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0024 mg/l
-
- Collected
- Sep 28, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110930-064PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0561 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
-
- Collected
- Sep 28, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110930-072PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0641 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0015 mg/l
Routine (10).