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 41–50 of 298 samples, newest first — collected March 20, 2023 to July 21, 2023. The summary above covers all 298.
15 results from the 10 samples listed here: 7 detected, 8 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.
We withheld the location of 7 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 |
|---|---|---|
|
||
| 0.252 mg/l , sample collected Jul 21, 2023 06:00, sampling point LC0015 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 0.5 ug/l , sample collected Jul 21, 2023 06:00, sampling point LC0015 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.0405 mg/l , sample collected Jul 21, 2023 07:00, sampling point LC0005 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 21, 2023 07:00, sampling point LC0005 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.16 mg/l , sample collected Jul 21, 2023 12:00, sampling point LC0016 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 1.1 ug/l , sample collected Jul 21, 2023 12:00, sampling point LC0016 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.469 mg/l , sample collected Jul 21, 2023 09:20, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 21, 2023 09:20, sampling point LC0001 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.27 mg/l , sample collected Jul 21, 2023 06:00, sampling point LC0006 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 21, 2023 06:00, sampling point LC0006 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 10, 2023 13:50, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2023 – Jun 30, 2023 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 10, 2023 13:48, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2023 – Jun 30, 2023 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 10, 2023 13:49, sampling point SM2 | TTHM 2950 EPA method 524.2 | Apr 1, 2023 – Jun 30, 2023 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 10, 2023 13:48, sampling point SM1 | TTHM 2950 EPA method 524.2 | Apr 1, 2023 – Jun 30, 2023 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 20, 2023 13:49, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2023 – Dec 31, 2023 |
-
- Collected
- Jul 21, 2023 06:00
- Sampling point
- LC0015 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230724-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.252 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.5 ug/l
-
- Collected
- Jul 21, 2023 07:00
- Sampling point
- LC0005 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230724-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0405 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 21, 2023 12:00
- Sampling point
- LC0016 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230724-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.16 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.1 ug/l
-
- Collected
- Jul 21, 2023 09:20
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230724-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.469 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 21, 2023 06:00
- Sampling point
- LC0006 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230724-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.27 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 10, 2023 13:50
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- HA-230411-004
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Apr 10, 2023 13:48
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- HA-230411-003
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Apr 10, 2023 13:49
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- TH-230411-004
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Apr 10, 2023 13:48
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- TH-230411-003
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Mar 20, 2023 13:49
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-230321-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
Routine (10).