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
MS0240144 , Delisle Elementary School
11 of the 46 analytes this system has been tested for have been detected at least once, across 179 samples on record.
The other 35 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 179 samples on record, detections range from October 26, 1993 to August 13, 2009. 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 | 149 of 151 results | Oct 26, 1993 | Aug 13, 2009 |
| Lead 1030 | Inorganic Chemical | 106 of 151 results | Oct 26, 1993 | Aug 13, 2009 |
| Barium 1010 | Inorganic Chemical | 5 of 5 results | Sep 15, 2003 | Apr 9, 2008 |
| Fluoride 1025 | Inorganic Chemical | 4 of 5 results | Sep 15, 2003 | Apr 9, 2008 |
| Sulfate 1055 | Inorganic Chemical | 2 of 2 results | Sep 15, 2003 | Feb 2, 2004 |
| Nickel 1036 | Inorganic Chemical | 1 of 5 results | Apr 9, 2008 | Apr 9, 2008 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 1 of 2 results | Aug 2, 2007 | Aug 2, 2007 |
| TTHM 2950 | Organic Chemical | 1 of 2 results | Aug 2, 2007 | Aug 2, 2007 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 7 results | May 10, 2004 | May 10, 2004 |
| Nitrate 1040 | Inorganic Chemical | 1 of 7 results | May 10, 2004 | May 10, 2004 |
| Chromium 1020 | Inorganic Chemical | 1 of 5 results | Feb 2, 2004 | Feb 2, 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 131–140 of 179 samples, newest first — collected May 16, 2001 to November 13, 2001. The summary above covers all 179.
20 results from the 10 samples listed here: 14 detected, 6 not detected. Across the whole record it is 272 of 521. 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 |
|---|---|---|
|
||
| 0.028 mg/l , sample collected Nov 13, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected Nov 13, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.218 mg/l , sample collected Nov 13, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.004 mg/l , sample collected Nov 13, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.385 mg/l , sample collected May 16, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected May 16, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.35 mg/l , sample collected May 16, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.068 mg/l , sample collected May 16, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.496 mg/l , sample collected May 16, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.002 mg/l , sample collected May 16, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.193 mg/l , sample collected May 16, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected May 16, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.213 mg/l , sample collected May 16, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected May 16, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.039 mg/l , sample collected May 16, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected May 16, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.204 mg/l , sample collected May 16, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.023 mg/l , sample collected May 16, 2001, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.221 mg/l , sample collected May 16, 2001, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected May 16, 2001, sampling point DS000 | Lead 1030 | Not recorded |
-
- Collected
- Nov 13, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011114-012PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.028 mg/l
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
-
- Collected
- Nov 13, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 011114-011PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.218 mg/l
-
Lead 1030
- Result
- 0.004 mg/l
-
- Collected
- May 16, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 010517-028L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.385 mg/l
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
-
- Collected
- May 16, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 010517-027L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.35 mg/l
-
Lead 1030
- Result
- 0.068 mg/l
-
- Collected
- May 16, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 010517-026L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.496 mg/l
-
Lead 1030
- Result
- 0.002 mg/l
-
- Collected
- May 16, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 010517-025L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.193 mg/l
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
-
- Collected
- May 16, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 010517-024L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.213 mg/l
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
-
- Collected
- May 16, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 010517-023L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.039 mg/l
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
-
- Collected
- May 16, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 010517-022L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.204 mg/l
-
Lead 1030
- Result
- 0.023 mg/l
-
- Collected
- May 16, 2001
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 010517-021L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.221 mg/l
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
Routine (10).