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
MS0600006 , Town of Lambert
40 of the 71 analytes this system has been tested for have been detected at least once, across 249 samples on record.
The other 31 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 249 samples on record, detections range from October 27, 2003 to November 17, 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 | 50 of 50 results | Aug 20, 2007 | Jun 23, 2022 |
| Barium 1010 | Inorganic Chemical | 30 of 30 results | Oct 27, 2003 | Mar 25, 2025 |
| Fluoride 1025 | Inorganic Chemical | 26 of 32 results | Oct 27, 2003 | Mar 25, 2025 |
| Chromium 1020 | Inorganic Chemical | 20 of 30 results | Oct 27, 2003 | Mar 25, 2025 |
| Lead 1030 | Inorganic Chemical | 18 of 50 results | Aug 20, 2007 | Jul 20, 2017 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 15 of 15 results | Mar 15, 2012 | Oct 9, 2012 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 8 of 10 results | Aug 11, 2004 | Nov 17, 2025 |
| Sodium 1052 | Inorganic Chemical | 8 of 8 results | Jun 11, 2010 | Dec 27, 2023 |
| TTHM 2950 | Organic Chemical | 6 of 10 results | Aug 11, 2004 | Nov 17, 2025 |
| Nickel 1036 | Inorganic Chemical | 6 of 30 results | May 8, 2013 | Mar 25, 2025 |
| Selenium 1045 | Inorganic Chemical | 4 of 30 results | Apr 20, 2005 | Apr 3, 2006 |
| Dichloroacetic Acid 2451 | Organic Chemical | 3 of 4 results | Jul 6, 2011 | Nov 17, 2025 |
| Chloroform 2941 | Organic Chemical | 3 of 4 results | Jul 6, 2011 | Nov 17, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 3 of 4 results | Jul 6, 2011 | Nov 17, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 3 of 4 results | Jul 6, 2011 | Nov 17, 2025 |
| Nitrite 1041 | Inorganic Chemical | 3 of 59 results | Mar 25, 2025 | Mar 25, 2025 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 3 of 59 results | Mar 27, 2023 | Mar 27, 2023 |
| Nitrate 1040 | Inorganic Chemical | 3 of 59 results | Mar 27, 2023 | Mar 27, 2023 |
| Trichloroacetic Acid 2452 | Organic Chemical | 2 of 4 results | Jul 6, 2011 | Nov 17, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 2 of 4 results | Jul 7, 2014 | Aug 16, 2017 |
| Dibromoacetic Acid 2454 | Organic Chemical | 2 of 4 results | Jul 6, 2011 | Jul 7, 2014 |
| Calcium 1016 | Inorganic Chemical | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Chloride 1017 | Inorganic Chemical | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Manganese 1032 | Inorganic Chemical | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Potassium 1042 | Inorganic Chemical | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Sulfate 1055 | Inorganic Chemical | 2 of 5 results | Jun 11, 2010 | Jun 11, 2010 |
| Residue, Total, Filterable 1057 | Water Quality | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Carbon Dioxide 1901 | Water Quality | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Color 1905 | Water Quality | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Alkalinity, Total 1927 | Water Quality | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Calculated Sodium NACA | Water Quality | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| PH, Field Result PHFD | Water Quality | 2 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Arsenic 1005 | Inorganic Chemical | 2 of 30 results | Apr 3, 2006 | Apr 3, 2006 |
| Mercury 1035 | Inorganic Chemical | 1 of 27 results | Dec 21, 2016 | Dec 21, 2016 |
| Cyanide 1024 | Inorganic Chemical | 1 of 33 results | Jun 30, 2016 | Jun 30, 2016 |
| Bromoform 2942 | Organic Chemical | 1 of 4 results | Jul 7, 2014 | Jul 7, 2014 |
| Iron 1028 | Inorganic Chemical | 1 of 2 results | Jun 11, 2010 | Jun 11, 2010 |
| Dichloromethane 2964 | Organic Chemical | 1 of 18 results | Aug 24, 2004 | Aug 24, 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 71–80 of 249 samples, newest first — collected April 12, 2017 to July 20, 2017. The summary above covers all 249.
22 results from the 10 samples listed here: 13 detected, 9 not detected. Across the whole record it is 251 of 1,191. 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 |
|---|---|---|
|
||
| 0.0136 mg/l , sample collected Jul 20, 2017 09:40, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| 0.0007 mg/l , sample collected Jul 20, 2017 09:40, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.0569 mg/l , sample collected Jul 20, 2017 11:41, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| 0.0005 mg/l , sample collected Jul 20, 2017 11:41, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.0246 mg/l , sample collected Jul 20, 2017 09:22, 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 Jul 20, 2017 09:22, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.0113 mg/l , sample collected Jul 19, 2017 10:31, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| 0.0006 mg/l , sample collected Jul 19, 2017 10:31, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.0141 mg/l , sample collected Jul 19, 2017 07:12, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| 0.0008 mg/l , sample collected Jul 19, 2017 07:12, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.067 mg/l , sample collected Jul 19, 2017 07:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| 0.001 mg/l , sample collected Jul 19, 2017 07:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.0601 mg/l , sample collected Jul 19, 2017 07:15, 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 Jul 19, 2017 07:15, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| 0.121 mg/l , sample collected Jul 17, 2017 10:16, 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 Jul 17, 2017 10:16, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 12, 2017 12:00, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 12, 2017 12:00, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 12, 2017 12:00, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 12, 2017 12:18, sampling point TF102 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 12, 2017 12:18, sampling point TF102 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 12, 2017 12:18, sampling point TF102 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
-
- Collected
- Jul 20, 2017 09:40
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170721-029PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0136 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0007 mg/l
-
- Collected
- Jul 20, 2017 11:41
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170721-028PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0569 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0005 mg/l
-
- Collected
- Jul 20, 2017 09:22
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170721-027PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0246 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jul 19, 2017 10:31
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170721-035PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0113 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0006 mg/l
-
- Collected
- Jul 19, 2017 07:12
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170721-034PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0141 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0008 mg/l
-
- Collected
- Jul 19, 2017 07:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170721-033PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.067 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
-
- Collected
- Jul 19, 2017 07:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170721-030PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0601 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jul 17, 2017 10:16
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170721-026PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.121 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 12, 2017 12:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 170413-008NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2017
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 12, 2017 12:18
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 170413-007NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2017
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
Routine (10).