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.
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 |
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 271–280 of 503 samples, newest first — collected June 24, 2011 to April 23, 2012. The summary above covers all 503.
33 results from the 10 samples listed here: 7 detected, 26 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.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| Not detected below 0.388 pci/l Minimum Reporting Level , sample collected Apr 23, 2012 15:00, sampling point TF080 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.311 pci/l Minimum Reporting Level , sample collected Apr 23, 2012 15:00, sampling point TF080 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.311 pci/l Minimum Reporting Level , sample collected Apr 23, 2012 15:00, sampling point TF080 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.27 pci/l Minimum Reporting Level , sample collected Apr 23, 2012 15:00, sampling point TF080 | Radium-228 4030 EPA method 904.0 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 23, 2012 15:05, sampling point TF080 | 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 4, 2012 03:30, sampling point TF080 | Arsenic 1005 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.00825 mg/l , sample collected Apr 4, 2012 03:30, sampling point TF080 | Barium 1010 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 4, 2012 03:30, sampling point TF080 | Cadmium 1015 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 4, 2012 03:30, sampling point TF080 | Chromium 1020 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 4, 2012 03:30, sampling point TF080 | Fluoride 1025 EPA method 380-75WE | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 4, 2012 03:30, sampling point TF080 | Mercury 1035 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.00097 mg/l , sample collected Apr 4, 2012 03:30, sampling point TF080 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Apr 4, 2012 03:30, sampling point TF080 | Selenium 1045 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 4, 2012 03:30, sampling point TF080 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 4, 2012 03:30, sampling point TF080 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 4, 2012 03:30, sampling point TF080 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Mar 28, 2012 12:50, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2011 – Dec 31, 2013 |
|
||
| Not detected below 0.388 pci/l Minimum Reporting Level , sample collected Feb 15, 2012 15:00, sampling point TF080 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.311 pci/l Minimum Reporting Level , sample collected Feb 15, 2012 15:00, sampling point TF080 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.311 pci/l Minimum Reporting Level , sample collected Feb 15, 2012 15:00, sampling point TF080 | Radium-226 4020 EPA method 903.1 | Jan 1, 2012 – Mar 31, 2012 |
| Not detected below 0.27 pci/l Minimum Reporting Level , sample collected Feb 15, 2012 15:00, sampling point TF080 | Radium-228 4030 EPA method 904.0 | Jan 1, 2012 – Mar 31, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 15, 2012 15:00, sampling point TF080 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2012 – Mar 31, 2012 |
|
||
| 0.1 mg/l , sample collected Feb 6, 2012 04:00, sampling point TF080 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| 0.1 mg/l , sample collected Feb 6, 2012 04:00, sampling point TF080 | Nitrate 1040 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 6, 2012 04:00, sampling point TF080 | Nitrite 1041 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
|
||
| Not detected below 0.388 pci/l Minimum Reporting Level , sample collected Dec 14, 2011 14:30, sampling point TF080 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.311 pci/l Minimum Reporting Level , sample collected Dec 14, 2011 14:30, sampling point TF080 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.311 pci/l Minimum Reporting Level , sample collected Dec 14, 2011 14:30, sampling point TF080 | Radium-226 4020 EPA method 903.1 | Oct 1, 2011 – Dec 31, 2011 |
| Not detected below 0.27 pci/l Minimum Reporting Level , sample collected Dec 14, 2011 14:30, sampling point TF080 | Radium-228 4030 EPA method 904.0 | Oct 1, 2011 – Dec 31, 2011 |
|
||
| 0.1222 mg/l , sample collected Jun 24, 2011 08:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2011 |
| 0.001 mg/l , sample collected Jun 24, 2011 08:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2011 |
|
||
| 0.0052 mg/l , sample collected Jun 24, 2011 08:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2011 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 24, 2011 08:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2011 |
-
- Collected
- Apr 23, 2012 15:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 120424-148
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- Not detected below 0.388 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.311 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.311 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.27 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- Apr 23, 2012 15:05
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 120424-148RU
- 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 4, 2012 03:30
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 120405-024IN
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Barium 1010 EPA method 200.8
- Result
- 0.00825 mg/l
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Fluoride 1025 EPA method 380-75WE
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Nickel 1036 EPA method 200.8
- Result
- 0.00097 mg/l
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0025 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
- Collected
- Mar 28, 2012 12:50
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 120329-015CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Feb 15, 2012 15:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 120216-094
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- Not detected below 0.388 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.311 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.311 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.27 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
- Collected
- Feb 15, 2012 15:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 120216-094RU
- 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
- Feb 6, 2012 04:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 120207-087NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- 0.1 mg/l
-
Nitrate 1040 EPA method 353.2
- Result
- 0.1 mg/l
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Dec 14, 2011 14:30
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 111215-078
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- Not detected below 0.388 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.311 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.311 pci/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2011 – Dec 31, 2011
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.27 pci/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2011 – Dec 31, 2011
-
- Collected
- Jun 24, 2011 08:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150626-050PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1222 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
-
- Collected
- Jun 24, 2011 08:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150626-048PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2011
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0052 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).