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
MS0130016 , Siloam W/A #3-Beasley Well
19 of the 58 analytes this system has been tested for have been detected at least once, across 298 samples on record.
The other 39 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 298 samples on record, detections range from October 4, 1993 to February 3, 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 | 108 of 118 results | Oct 4, 1993 | Aug 9, 2023 |
| Lead 1030 | Inorganic Chemical | 71 of 118 results | Oct 4, 1993 | Aug 9, 2023 |
| Barium 1010 | Inorganic Chemical | 24 of 24 results | Mar 19, 2002 | Feb 3, 2025 |
| Fluoride 1025 | Inorganic Chemical | 23 of 24 results | Mar 19, 2002 | Feb 3, 2025 |
| Chromium 1020 | Inorganic Chemical | 18 of 24 results | Mar 19, 2002 | Feb 3, 2025 |
| Arsenic 1005 | Inorganic Chemical | 16 of 24 results | Feb 14, 2005 | Feb 3, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 11 of 32 results | Jul 9, 2007 | Feb 3, 2025 |
| Selenium 1045 | Inorganic Chemical | 10 of 24 results | Jan 26, 2004 | Apr 23, 2014 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Sep 16, 2019 | Oct 15, 2024 |
| Nickel 1036 | Inorganic Chemical | 6 of 24 results | Feb 14, 2005 | Apr 23, 2014 |
| Cyanide 1024 | Inorganic Chemical | 3 of 18 results | May 1, 2018 | Apr 15, 2021 |
| Xylenes, Total 2955 | Organic Chemical | 2 of 16 results | Apr 18, 2022 | Apr 18, 2022 |
| Nitrite 1041 | Inorganic Chemical | 2 of 43 results | Jan 10, 2022 | Jan 10, 2022 |
| TTHM 2950 | Organic Chemical | 2 of 33 results | Jul 9, 2007 | Jul 16, 2018 |
| Monobromoacetic Acid 2453 | Organic Chemical | 2 of 6 results | Aug 11, 2008 | Aug 18, 2014 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 2 of 4 results | Jun 27, 2012 | Sep 13, 2012 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 6 results | Jul 16, 2018 | Jul 16, 2018 |
| Bromoform 2942 | Organic Chemical | 1 of 8 results | Jul 16, 2018 | Jul 16, 2018 |
| Dibromoacetic Acid 2454 | Organic Chemical | 1 of 6 results | Jul 9, 2012 | Jul 9, 2012 |
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 241–250 of 298 samples, newest first — collected November 14, 2001 to April 2, 2002. The summary above covers all 298.
39 results from the 10 samples listed here: 19 detected, 20 not detected. Across the whole record it is 309 of 1,141. 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 0.01 mg/l Minimum Reporting Level , sample collected Apr 2, 2002, sampling point TF102 | Cyanide 1024 EPA method 335.4 | Not recorded |
|
||
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Not recorded |
| 0.031 mg/l , sample collected Mar 19, 2002, sampling point TF102 | Barium 1010 EPA method 200.8 | Not recorded |
| Not detected below 0.0001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Cadmium 1015 EPA method 200.8 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Chromium 1020 EPA method 200.8 | Not recorded |
| 0.849 mg/l , sample collected Mar 19, 2002, sampling point TF102 | Fluoride 1025 EPA method 300.0 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Mercury 1035 EPA method 200.8 | Not recorded |
| Not detected below 0.005 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Selenium 1045 EPA method 200.8 | Not recorded |
| Not detected below 2.5 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Sulfate 1055 EPA method 300.0 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Antimony, Total 1074 EPA method 200.8 | Not recorded |
| Not detected below 0.0003 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Beryllium, Total 1075 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF102 | Thallium, Total 1085 EPA method 200.8 | Not recorded |
|
||
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Arsenic 1005 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
| 0.039 mg/l , sample collected Mar 19, 2002, sampling point TF101 | Barium 1010 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
| Not detected below 0.0001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Cadmium 1015 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
| 0.006 mg/l , sample collected Mar 19, 2002, sampling point TF101 | Chromium 1020 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
| 0.702 mg/l , sample collected Mar 19, 2002, sampling point TF101 | Fluoride 1025 EPA method 300.0 | Jan 1, 2002 – Dec 31, 2004 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
| Not detected below 0.005 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Selenium 1045 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
| Not detected below 2.5 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Sulfate 1055 EPA method 300.0 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
| Not detected below 0.0003 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 19, 2002, sampling point TF101 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2002 – Dec 31, 2004 |
|
||
| 0.006 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.001 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.051 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.008 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.007 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.002 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.161 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.001 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.067 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.001 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.157 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.002 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.313 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.002 mg/l , sample collected Nov 14, 2001, sampling point DS000 | Lead 1030 | Not recorded |
-
- Collected
- Apr 2, 2002
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 020403-008CN
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Cyanide 1024 EPA method 335.4
- Result
- Not detected below 0.01 mg/l Minimum Reporting Level
-
- Collected
- Mar 19, 2002
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 020320-021IN
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Barium 1010 EPA method 200.8
- Result
- 0.031 mg/l
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0001 mg/l Minimum Reporting Level
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Fluoride 1025 EPA method 300.0
- Result
- 0.849 mg/l
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Nickel 1036 EPA method 200.8
- Result
- Not detected below 0.005 mg/l Minimum Reporting Level
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Sulfate 1055 EPA method 300.0
- Result
- Not detected below 2.5 mg/l Minimum Reporting Level
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0003 mg/l Minimum Reporting Level
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 19, 2002
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 020320-020IN
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Barium 1010 EPA method 200.8
- Result
- 0.039 mg/l
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0001 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Chromium 1020 EPA method 200.8
- Result
- 0.006 mg/l
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Fluoride 1025 EPA method 300.0
- Result
- 0.702 mg/l
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Nickel 1036 EPA method 200.8
- Result
- Not detected below 0.005 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Sulfate 1055 EPA method 300.0
- Result
- Not detected below 2.5 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0003 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
- Collected
- Nov 14, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011115-015PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.006 mg/l
-
Lead 1030
- Result
- 0.001 mg/l
-
- Collected
- Nov 14, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011115-014PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.051 mg/l
-
Lead 1030
- Result
- 0.008 mg/l
-
- Collected
- Nov 14, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011115-013PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.007 mg/l
-
Lead 1030
- Result
- 0.002 mg/l
-
- Collected
- Nov 14, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011115-012PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.161 mg/l
-
Lead 1030
- Result
- 0.001 mg/l
-
- Collected
- Nov 14, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011115-011PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.067 mg/l
-
Lead 1030
- Result
- 0.001 mg/l
-
- Collected
- Nov 14, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011115-010PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.157 mg/l
-
Lead 1030
- Result
- 0.002 mg/l
-
- Collected
- Nov 14, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011115-009PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.313 mg/l
-
Lead 1030
- Result
- 0.002 mg/l
Routine (10).