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
MS0670005 , FMH Water Association
25 of the 57 analytes this system has been tested for have been detected at least once, across 440 samples on record.
The other 32 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 440 samples on record, detections range from October 27, 2003 to July 8, 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 | 71 of 71 results | Sep 23, 2008 | Aug 3, 2023 |
| TTHM 2950 | Organic Chemical | 58 of 61 results | Aug 18, 2004 | Jul 8, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 56 of 59 results | Dec 15, 2004 | Jul 8, 2025 |
| Chloroform 2941 | Organic Chemical | 42 of 46 results | May 23, 2006 | May 2, 2019 |
| Barium 1010 | Inorganic Chemical | 38 of 38 results | Oct 27, 2003 | Apr 1, 2025 |
| Fluoride 1025 | Inorganic Chemical | 38 of 38 results | Oct 27, 2003 | Apr 1, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 38 of 46 results | May 23, 2006 | May 2, 2019 |
| Dichloroacetic Acid 2451 | Organic Chemical | 35 of 38 results | Feb 25, 2008 | Jul 11, 2018 |
| Trichloroacetic Acid 2452 | Organic Chemical | 34 of 38 results | Feb 25, 2008 | Jul 11, 2018 |
| Lead 1030 | Inorganic Chemical | 33 of 71 results | Sep 23, 2008 | Aug 3, 2023 |
| Chromium 1020 | Inorganic Chemical | 30 of 38 results | Oct 27, 2003 | Apr 1, 2025 |
| Sodium 1052 | Inorganic Chemical | 8 of 8 results | Sep 27, 2019 | Nov 6, 2023 |
| Nickel 1036 | Inorganic Chemical | 7 of 38 results | Apr 21, 2008 | Apr 1, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 7 of 46 results | Jul 23, 2007 | May 2, 2019 |
| Monochloroacetic Acid 2450 | Organic Chemical | 7 of 38 results | Jul 21, 2009 | Nov 28, 2011 |
| Selenium 1045 | Inorganic Chemical | 5 of 38 results | Apr 12, 2006 | Jan 12, 2021 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 5 of 10 results | Mar 8, 2012 | Oct 10, 2012 |
| Xylenes, Total 2955 | Organic Chemical | 4 of 52 results | Mar 10, 2004 | Oct 6, 2021 |
| Dichloromethane 2964 | Organic Chemical | 4 of 52 results | Jan 30, 2012 | May 6, 2013 |
| Monobromoacetic Acid 2453 | Organic Chemical | 3 of 38 results | Feb 8, 2010 | Aug 12, 2015 |
| Arsenic 1005 | Inorganic Chemical | 2 of 38 results | Jan 12, 2021 | Apr 1, 2025 |
| Nitrite 1041 | Inorganic Chemical | 2 of 87 results | Aug 2, 2006 | Aug 2, 2006 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 38 results | Aug 31, 2009 | Aug 31, 2009 |
| Dibromoacetic Acid 2454 | Organic Chemical | 1 of 38 results | Nov 3, 2008 | Nov 3, 2008 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 52 results | Mar 10, 2004 | Mar 10, 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 131–140 of 440 samples, newest first — collected June 15, 2017 to August 9, 2017. The summary above covers all 440.
18 results from the 10 samples listed here: 10 detected, 8 not detected. Across the whole record it is 530 of 2,520. 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 |
|---|---|---|
|
||
| 0.0121 mg/l , sample collected Aug 9, 2017 09:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 9, 2017 09:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.0657 mg/l , sample collected Aug 9, 2017 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 9, 2017 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.077 mg/l , sample collected Aug 9, 2017 08:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| 0.0006 mg/l , sample collected Aug 9, 2017 08:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.4472 mg/l , sample collected Aug 9, 2017, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 9, 2017, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.4549 mg/l , sample collected Aug 9, 2017 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 9, 2017 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.2168 mg/l , sample collected Aug 9, 2017 06:20, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 9, 2017 06:20, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.3196 mg/l , sample collected Aug 9, 2017 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 9, 2017 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.418 mg/l , sample collected Aug 9, 2017 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| 0.0006 mg/l , sample collected Aug 9, 2017 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 15, 2017 04:00, sampling point TF104 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2016 – Dec 31, 2018 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 15, 2017 04:00, sampling point TF103 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2016 – Dec 31, 2018 |
-
- Collected
- Aug 9, 2017 09:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170810-152PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0121 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 9, 2017 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170810-151PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0657 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 9, 2017 08:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170810-150PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.077 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0006 mg/l
-
- Collected
- Aug 9, 2017
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170810-149PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.4472 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 9, 2017 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170810-148PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.4549 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 9, 2017 06:20
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170810-147PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2168 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 9, 2017 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170810-146PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3196 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 9, 2017 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170810-145PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.418 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0006 mg/l
-
- Collected
- Jun 15, 2017 04:00
- Sampling point
- TF104
- Sample type
- Routine
- Lab sample
- 170616-002CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Jun 15, 2017 04:00
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 170616-001CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
Routine (10).