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
MS0060049 , Deeson-Roundlake Water Corp
26 of the 59 analytes this system has been tested for have been detected at least once, across 267 samples on record.
The other 33 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 267 samples on record, detections range from June 7, 1994 to March 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 | 177 of 187 results | Jun 7, 1994 | Sep 27, 2024 |
| Lead 1030 | Inorganic Chemical | 146 of 187 results | Jun 7, 1994 | Aug 16, 2024 |
| Arsenic 1005 | Inorganic Chemical | 11 of 11 results | Jun 25, 2002 | Jan 13, 2025 |
| Barium 1010 | Inorganic Chemical | 11 of 11 results | Jun 25, 2002 | Jan 13, 2025 |
| Fluoride 1025 | Inorganic Chemical | 9 of 11 results | Jan 12, 2004 | Jan 13, 2025 |
| Chromium 1020 | Inorganic Chemical | 7 of 11 results | Jun 25, 2002 | Jan 13, 2025 |
| Selenium 1045 | Inorganic Chemical | 7 of 11 results | Jun 25, 2002 | May 5, 2014 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 6 of 9 results | Jun 25, 2007 | Mar 3, 2025 |
| TTHM 2950 | Organic Chemical | 6 of 8 results | Jun 25, 2007 | Mar 3, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 4 of 5 results | Jun 7, 2010 | Aug 4, 2014 |
| Chloroform 2941 | Organic Chemical | 4 of 5 results | Jun 25, 2007 | Aug 4, 2014 |
| Sodium 1052 | Inorganic Chemical | 3 of 3 results | Sep 20, 2019 | Oct 15, 2024 |
| Bromoform 2942 | Organic Chemical | 3 of 5 results | Jun 7, 2010 | Aug 4, 2014 |
| Bromodichloromethane 2943 | Organic Chemical | 3 of 5 results | Jun 7, 2010 | Aug 4, 2014 |
| Dibromochloromethane 2944 | Organic Chemical | 3 of 5 results | Jun 7, 2010 | Aug 4, 2014 |
| Nickel 1036 | Inorganic Chemical | 2 of 11 results | Mar 10, 2008 | May 5, 2014 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 2 of 5 results | Jun 25, 2012 | Sep 17, 2012 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 2 of 6 results | Nov 28, 2011 | Dec 19, 2011 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 1 of 1 result | Mar 18, 2016 | Mar 18, 2016 |
| Radium-228 4030 | Radionuclide | 1 of 6 results | Dec 19, 2011 | Dec 19, 2011 |
| Radium-226 4020 | Radionuclide | 1 of 6 results | Nov 28, 2011 | Nov 28, 2011 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 5 results | Jul 11, 2011 | Jul 11, 2011 |
| Dichloroacetic Acid 2451 | Organic Chemical | 1 of 5 results | Jul 11, 2011 | Jul 11, 2011 |
| Trichloroacetic Acid 2452 | Organic Chemical | 1 of 5 results | Jul 11, 2011 | Jul 11, 2011 |
| Monobromoacetic Acid 2453 | Organic Chemical | 1 of 5 results | Jul 11, 2011 | Jul 11, 2011 |
| Nitrate 1040 | Inorganic Chemical | 1 of 22 results | Jun 5, 2006 | Jun 5, 2006 |
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 261–267 of 267 samples, newest first — collected June 7, 1994 to June 7, 1994. The summary above covers all 267.
14 results from the 7 samples listed here: 8 detected, 6 not detected. 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 0.02 mg/l Method Detection Limit , sample collected Jun 7, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.002 mg/l , sample collected Jun 7, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.227 mg/l , sample collected Jun 7, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.006 mg/l , sample collected Jun 7, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| Not detected below 0.02 mg/l Method Detection Limit , sample collected Jun 7, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.005 mg/l , sample collected Jun 7, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.626 mg/l , sample collected Jun 7, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.001 mg/l , sample collected Jun 7, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| Not detected below 0.02 mg/l Method Detection Limit , sample collected Jun 7, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.004 mg/l , sample collected Jun 7, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| Not detected below 0.02 mg/l Method Detection Limit , sample collected Jun 7, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.001 mg/l , sample collected Jun 7, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| Not detected below 0.02 mg/l Method Detection Limit , sample collected Jun 7, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected Jun 7, 1994, sampling point DS000 | Lead 1030 | Not recorded |
-
- Collected
- Jun 7, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940608-020L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- Not detected below 0.02 mg/l Method Detection Limit
-
Lead 1030
- Result
- 0.002 mg/l
-
- Collected
- Jun 7, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940608-019L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.227 mg/l
-
Lead 1030
- Result
- 0.006 mg/l
-
- Collected
- Jun 7, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940608-012L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- Not detected below 0.02 mg/l Method Detection Limit
-
Lead 1030
- Result
- 0.005 mg/l
-
- Collected
- Jun 7, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940608-009L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.626 mg/l
-
Lead 1030
- Result
- 0.001 mg/l
-
- Collected
- Jun 7, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940608-008L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- Not detected below 0.02 mg/l Method Detection Limit
-
Lead 1030
- Result
- 0.004 mg/l
-
- Collected
- Jun 7, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940608-002L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- Not detected below 0.02 mg/l Method Detection Limit
-
Lead 1030
- Result
- 0.001 mg/l
-
- Collected
- Jun 7, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940608-001L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- Not detected below 0.02 mg/l Method Detection Limit
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
Routine (7).