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
MS0610001 , Acl Water Association #1
22 of the 57 analytes this system has been tested for have been detected at least once, across 258 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 258 samples on record, detections range from October 20, 2003 to December 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 | 60 of 60 results | Aug 9, 2007 | Jul 20, 2023 |
| Lead 1030 | Inorganic Chemical | 38 of 60 results | Aug 9, 2007 | Jul 20, 2023 |
| Barium 1010 | Inorganic Chemical | 20 of 20 results | Oct 20, 2003 | Mar 24, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 17 of 17 results | Aug 9, 2004 | Dec 3, 2025 |
| TTHM 2950 | Organic Chemical | 17 of 17 results | Aug 9, 2004 | Dec 3, 2025 |
| Fluoride 1025 | Inorganic Chemical | 16 of 20 results | Oct 20, 2003 | Mar 24, 2025 |
| Chromium 1020 | Inorganic Chemical | 11 of 20 results | Oct 20, 2003 | May 7, 2019 |
| Chloroform 2941 | Organic Chemical | 10 of 10 results | Jun 18, 2007 | Dec 3, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 10 results | Mar 13, 2012 | Oct 9, 2012 |
| Dichloroacetic Acid 2451 | Organic Chemical | 9 of 9 results | Jun 30, 2008 | Dec 3, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 7 of 9 results | Jun 30, 2008 | Dec 3, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 6 of 10 results | Jun 30, 2008 | Dec 3, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 6 of 10 results | Jun 30, 2008 | Dec 3, 2025 |
| Sodium 1052 | Inorganic Chemical | 4 of 4 results | Sep 24, 2019 | Nov 15, 2023 |
| Xylenes, Total 2955 | Organic Chemical | 4 of 61 results | Sep 14, 2011 | Aug 27, 2012 |
| Selenium 1045 | Inorganic Chemical | 4 of 20 results | Apr 11, 2005 | Mar 27, 2006 |
| Nickel 1036 | Inorganic Chemical | 2 of 18 results | May 6, 2013 | May 6, 2013 |
| Cadmium 1015 | Inorganic Chemical | 2 of 20 results | Apr 11, 2005 | Apr 11, 2005 |
| Dichloromethane 2964 | Organic Chemical | 2 of 61 results | Sep 1, 2004 | Sep 1, 2004 |
| Sulfate 1055 | Inorganic Chemical | 2 of 2 results | Oct 20, 2003 | Oct 20, 2003 |
| Bromoform 2942 | Organic Chemical | 1 of 10 results | Jul 31, 2024 | Jul 31, 2024 |
| Vinyl Chloride 2976 | Organic Chemical | 1 of 61 results | Sep 1, 2004 | Sep 1, 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 11–20 of 258 samples, newest first — collected July 20, 2023 to July 31, 2024. The summary above covers all 258.
27 results from the 10 samples listed here: 18 detected, 9 not detected. Across the whole record it is 249 of 1,942. 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 3 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 |
|---|---|---|
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Jul 31, 2024 11:30, sampling point SM | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 3.2 ug/l , sample collected Jul 31, 2024 11:30, sampling point SM | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 1.9 ug/l , sample collected Jul 31, 2024 11:30, sampling point SM | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 31, 2024 11:30, sampling point SM | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 31, 2024 11:30, sampling point SM | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 5.1 ug/l , sample collected Jul 31, 2024 11:30, sampling point SM | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2024 – Sep 30, 2024 |
| 8.4 ug/l , sample collected Jul 31, 2024 11:30, sampling point SM | Chloroform 2941 EPA method 524.2 | Not recorded |
| 0.54 ug/l , sample collected Jul 31, 2024 11:30, sampling point SM | Bromoform 2942 EPA method 524.2 | Not recorded |
| 5.3 ug/l , sample collected Jul 31, 2024 11:30, sampling point SM | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 3.5 ug/l , sample collected Jul 31, 2024 11:30, sampling point SM | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 17.74 ug/l , sample collected Jul 31, 2024 11:30, sampling point SM | TTHM 2950 EPA method 524.2 | Jul 1, 2024 – Sep 30, 2024 |
|
||
| 7.11 ug/l , sample collected Jun 25, 2024 11:00, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Not recorded |
|
||
| 12.6 ug/l , sample collected Jun 25, 2024 11:00, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 8, 2024 08:45, sampling point TF103 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 8, 2024 08:45, sampling point TF103 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 8, 2024 08:45, sampling point TF103 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 8, 2024 08:25, sampling point TF102 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 8, 2024 08:25, sampling point TF102 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 8, 2024 08:25, sampling point TF102 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
|
||
| 96 mg/l , sample collected Nov 15, 2023 09:20, sampling point TF103 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 91.3 mg/l , sample collected Nov 15, 2023 09:00, sampling point TF102 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 0.0438 mg/l , sample collected Jul 20, 2023 07:00, sampling point LC0021 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 0.5 ug/l , sample collected Jul 20, 2023 07:00, sampling point LC0021 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.293 mg/l , sample collected Jul 20, 2023 06:45, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 1.2 ug/l , sample collected Jul 20, 2023 06:45, sampling point LC0001 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.246 mg/l , sample collected Jul 20, 2023 06:30, sampling point LC0006 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 0.5 ug/l , sample collected Jul 20, 2023 06:30, sampling point LC0006 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
-
- Collected
- Jul 31, 2024 11:30
- Sampling point
- SM 3079-Hwy 435
- Sample type
- Routine
- Lab sample
- 810-113901-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 3.2 ug/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 1.9 ug/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 5.1 ug/l
- Monitoring period
- Jul 1, 2024 – Sep 30, 2024
-
Chloroform 2941 EPA method 524.2
- Result
- 8.4 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 0.54 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 5.3 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 3.5 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 17.74 ug/l
- Monitoring period
- Jul 1, 2024 – Sep 30, 2024
-
- Collected
- Jun 25, 2024 11:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-240626-019
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 7.11 ug/l
-
- Collected
- Jun 25, 2024 11:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-240626-019
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 12.6 ug/l
-
- Collected
- Apr 8, 2024 08:45
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- NI-240408-028
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 8, 2024 08:25
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NI-240408-027
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Nov 15, 2023 09:20
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- NA-231116-018
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 96 mg/l
-
- Collected
- Nov 15, 2023 09:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NA-231116-017
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 91.3 mg/l
-
- Collected
- Jul 20, 2023 07:00
- Sampling point
- LC0021 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230721-035
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0438 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.5 ug/l
-
- Collected
- Jul 20, 2023 06:45
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230721-034
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.293 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.2 ug/l
-
- Collected
- Jul 20, 2023 06:30
- Sampling point
- LC0006 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230721-033
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.246 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.5 ug/l
Routine (10).