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
MS0290010 , Town of Tremont
30 of the 73 analytes this system has been tested for have been detected at least once, across 503 samples on record.
The other 43 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 503 samples on record, detections range from October 12, 1993 to July 22, 2026. These figures cover the whole record; the list of samples further down is narrowed.
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 | 383 of 405 results | Oct 12, 1993 | Jul 22, 2026 |
| Lead 1030 | Inorganic Chemical | 172 of 405 results | Oct 12, 1993 | Jul 29, 2024 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 22 of 23 results | May 17, 2004 | Jun 30, 2026 |
| Nitrate 1040 | Inorganic Chemical | 22 of 23 results | May 17, 2004 | Jun 30, 2026 |
| Barium 1010 | Inorganic Chemical | 10 of 10 results | Sep 17, 2003 | Feb 10, 2025 |
| TTHM 2950 | Organic Chemical | 10 of 23 results | Jun 14, 2004 | May 13, 2024 |
| Nickel 1036 | Inorganic Chemical | 9 of 10 results | Sep 17, 2003 | Feb 10, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 8 of 23 results | Sep 24, 2008 | Apr 9, 2025 |
| Chloroform 2941 | Organic Chemical | 6 of 18 results | Aug 29, 2012 | May 13, 2024 |
| Dichloroacetic Acid 2451 | Organic Chemical | 5 of 18 results | Sep 27, 2007 | Jun 15, 2020 |
| Sodium 1052 | Inorganic Chemical | 4 of 4 results | Mar 28, 2008 | Feb 12, 2024 |
| Monochloroacetic Acid 2450 | Organic Chemical | 2 of 18 results | Sep 24, 2008 | Jun 15, 2020 |
| Monobromoacetic Acid 2453 | Organic Chemical | 2 of 18 results | Sep 24, 2008 | Jun 15, 2020 |
| Bromodichloromethane 2943 | Organic Chemical | 2 of 18 results | Sep 24, 2014 | Jun 15, 2020 |
| Cadmium 1015 | Inorganic Chemical | 2 of 10 results | Mar 16, 2005 | Feb 6, 2006 |
| Chromium 1020 | Inorganic Chemical | 2 of 10 results | Mar 16, 2005 | Feb 6, 2006 |
| Selenium 1045 | Inorganic Chemical | 2 of 10 results | Mar 16, 2005 | Feb 6, 2006 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Magnesium 1031 | Inorganic Chemical | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Manganese 1032 | Inorganic Chemical | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Color 1905 | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| PH 1925 | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | Mar 28, 2008 | Mar 28, 2008 |
Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The most recent samples, result by result
The table below lists 1–10 of 30 samples, newest first — collected July 21, 2026 to July 22, 2026. The summary above covers all 30.
20 results from the 10 samples listed here: 5 detected, 15 not detected. Across the whole record it is 676 of 1,404. 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 10 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 |
|---|---|---|
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0011 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0011 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 1.1 ug/l , sample collected Jul 22, 2026, sampling point LC0010 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0010 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 2.7 ug/l , sample collected Jul 22, 2026, sampling point LC0008 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0008 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0006 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0006 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0003 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0003 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0002 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0002 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 1.3 ug/l , sample collected Jul 22, 2026, sampling point LC0009 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point LC0009 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 21, 2026, sampling point LC0005 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 21, 2026, sampling point LC0005 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 8.3 ug/l , sample collected Jul 21, 2026, sampling point LC0004 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 21, 2026, sampling point LC0004 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 1.2 ug/l , sample collected Jul 21, 2026, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 21, 2026, sampling point LC0001 | Lead 1030 EPA method 200.8 | Jan 1, 2026 – Dec 31, 2026 |
-
- Collected
- Jul 22, 2026
- Sampling point
- LC0011 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531010
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 22, 2026
- Sampling point
- LC0010 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531009
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- 1.1 ug/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 22, 2026
- Sampling point
- LC0008 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531007
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- 2.7 ug/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 22, 2026
- Sampling point
- LC0006 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531006
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 22, 2026
- Sampling point
- LC0003 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531003
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 22, 2026
- Sampling point
- LC0002 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531002
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 22, 2026
- Sampling point
- LC0009 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531008
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- 1.3 ug/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 21, 2026
- Sampling point
- LC0005 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531005
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 21, 2026
- Sampling point
- LC0004 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531004
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- 8.3 ug/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 21, 2026
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- 35053531001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Copper, Free 1022 EPA method 200.8
- Result
- 1.2 ug/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 1 ug/l Minimum Reporting Level
Routine (10).