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
MS0580001 , Algoma Water Association
25 of the 60 analytes this system has been tested for have been detected at least once, across 467 samples on record.
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 467 samples on record, detections range from October 15, 2003 to June 22, 2026. 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 | 121 of 121 results | Sep 6, 2007 | Sep 26, 2023 |
| Lead 1030 | Inorganic Chemical | 54 of 121 results | Sep 6, 2007 | Sep 26, 2023 |
| Barium 1010 | Inorganic Chemical | 51 of 51 results | Oct 15, 2003 | Jun 22, 2026 |
| Fluoride 1025 | Inorganic Chemical | 49 of 51 results | Oct 15, 2003 | Jun 22, 2026 |
| Chromium 1020 | Inorganic Chemical | 30 of 51 results | Oct 15, 2003 | Apr 9, 2019 |
| Arsenic 1005 | Inorganic Chemical | 29 of 51 results | Nov 16, 2004 | Mar 17, 2025 |
| Nickel 1036 | Inorganic Chemical | 20 of 47 results | Nov 16, 2004 | Mar 17, 2025 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 20 of 27 results | Sep 23, 2009 | Jul 2, 2020 |
| Sodium 1052 | Inorganic Chemical | 19 of 19 results | Sep 24, 2019 | Jun 22, 2026 |
| Selenium 1045 | Inorganic Chemical | 19 of 51 results | Oct 15, 2003 | May 6, 2013 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 15 of 21 results | Mar 14, 2012 | Oct 9, 2012 |
| Radium-226 4020 | Radionuclide | 14 of 27 results | Sep 23, 2009 | Jul 2, 2020 |
| Radium-228 4030 | Radionuclide | 9 of 27 results | Sep 23, 2009 | Jul 2, 2020 |
| Nitrite 1041 | Inorganic Chemical | 9 of 103 results | Aug 24, 2005 | Apr 20, 2015 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 5 of 8 results | Sep 23, 2009 | Sep 12, 2012 |
| Nitrate 1040 | Inorganic Chemical | 5 of 103 results | Jul 24, 2006 | Nov 27, 2007 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 4 of 22 results | Sep 4, 2007 | Nov 2, 2021 |
| Gross Beta Particle Activity 4100 | Radionuclide | 4 of 4 results | Sep 23, 2009 | Sep 23, 2009 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 4 of 103 results | Nov 27, 2007 | Nov 27, 2007 |
| Cadmium 1015 | Inorganic Chemical | 4 of 51 results | Apr 11, 2005 | Apr 11, 2005 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 3 of 6 results | Sep 23, 2009 | Sep 23, 2009 |
| TTHM 2950 | Organic Chemical | 2 of 23 results | Sep 4, 2007 | Jun 30, 2010 |
| Sulfate 1055 | Inorganic Chemical | 2 of 8 results | Mar 17, 2004 | Mar 17, 2004 |
| Xylenes, Total 2955 | Organic Chemical | 1 of 42 results | May 8, 2019 | May 8, 2019 |
| Monobromoacetic Acid 2453 | Organic Chemical | 1 of 16 results | Aug 28, 2013 | Aug 28, 2013 |
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 291–300 of 467 samples, newest first — collected March 21, 2012 to May 22, 2012. The summary above covers all 467.
46 results from the 10 samples listed here: 9 detected, 37 not detected. Across the whole record it is 494 of 2,415. 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 |
|---|---|---|
|
||
| 0.5 pci/l , sample collected May 22, 2012 13:30, sampling point TF102 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| 0.4 pci/l , sample collected May 22, 2012 13:30, sampling point TF102 | Combined Radium (-226 & -228) 4010 | Not recorded |
| 0.4 pci/l , sample collected May 22, 2012 13:30, sampling point TF102 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.3 pci/l Minimum Reporting Level , sample collected May 22, 2012 13:30, sampling point TF102 | Radium-228 4030 EPA method 904.0 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| 0.5 pci/l , sample collected May 22, 2012 15:00, sampling point TF104 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.351 pci/l Minimum Reporting Level , sample collected May 22, 2012 15:00, sampling point TF104 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.351 pci/l Minimum Reporting Level , sample collected May 22, 2012 15:00, sampling point TF104 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.33 pci/l Minimum Reporting Level , sample collected May 22, 2012 15:00, sampling point TF104 | Radium-228 4030 EPA method 904.0 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.3 pci/l Minimum Reporting Level , sample collected May 22, 2012 13:00, sampling point TF101 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| 0.4 pci/l , sample collected May 22, 2012 13:00, sampling point TF101 | Combined Radium (-226 & -228) 4010 | Not recorded |
| 0.4 pci/l , sample collected May 22, 2012 13:00, sampling point TF101 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.3 pci/l Minimum Reporting Level , sample collected May 22, 2012 13:00, sampling point TF101 | Radium-228 4030 EPA method 904.0 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| 1 pci/l , sample collected May 22, 2012 14:00, sampling point TF103 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| 0.4 pci/l , sample collected May 22, 2012 14:00, sampling point TF103 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.287 pci/l Minimum Reporting Level , sample collected May 22, 2012 14:00, sampling point TF103 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| 0.4 pci/l , sample collected May 22, 2012 14:00, sampling point TF103 | Radium-228 4030 EPA method 904.0 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 22, 2012 14:00, sampling point TF103 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 22, 2012 13:30, sampling point TF102 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 22, 2012 13:00, sampling point TF101 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Xylenes, Total 2955 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Dichloromethane 2964 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | O-Dichlorobenzene 2968 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | P-Dichlorobenzene 2969 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Vinyl Chloride 2976 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | 1,2-Dichloroethane 2980 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Carbon Tetrachloride 2982 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | 1,2-Dichloropropane 2983 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Trichloroethylene 2984 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Tetrachloroethylene 2987 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Chlorobenzene 2989 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Benzene 2990 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Toluene 2991 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Ethylbenzene 2992 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 24, 2012 01:05, sampling point TF105 | Styrene 2996 EPA method 524.2 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 21, 2012 01:15, sampling point TF104 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 21, 2012 01:15, sampling point TF104 | Nitrate 1040 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 21, 2012 01:15, sampling point TF104 | Nitrite 1041 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 21, 2012 01:30, sampling point TF105 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 21, 2012 01:30, sampling point TF105 | Nitrate 1040 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 21, 2012 01:30, sampling point TF105 | Nitrite 1041 EPA method 353.2 | Jan 1, 2012 – Dec 31, 2012 |
-
- Collected
- May 22, 2012 13:30
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 120523-080
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 0.5 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- 0.4 pci/l
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- 0.4 pci/l
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.3 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- May 22, 2012 15:00
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 120523-104
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 0.5 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.351 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.351 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.33 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- May 22, 2012 13:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 120523-079
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- Not detected below 0.3 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- 0.4 pci/l
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- 0.4 pci/l
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.3 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- May 22, 2012 14:00
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 120523-103
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 1 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- 0.4 pci/l
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.287 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- 0.4 pci/l
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- May 22, 2012 14:00
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 120523-103RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- May 22, 2012 13:30
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 120523-080RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- May 22, 2012 13:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 120523-079RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 24, 2012 01:05
- Sampling point
- TF105
- Sample type
- Routine
- Lab sample
- 120425-004VO
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
1,2,4-Trichlorobenzene 2378 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Cis-1,2-Dichloroethylene 2380 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Xylenes, Total 2955 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
O-Dichlorobenzene 2968 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
P-Dichlorobenzene 2969 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Vinyl Chloride 2976 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1-Dichloroethylene 2977 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trans-1,2-Dichloroethylene 2979 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloroethane 2980 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,1-Trichloroethane 2981 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Carbon Tetrachloride 2982 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloropropane 2983 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trichloroethylene 2984 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,2-Trichloroethane 2985 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Chlorobenzene 2989 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Benzene 2990 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Toluene 2991 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Ethylbenzene 2992 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 21, 2012 01:15
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 120322-041NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Mar 21, 2012 01:30
- Sampling point
- TF105
- Sample type
- Routine
- Lab sample
- 120322-039NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
Routine (10).