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
MS0710029 , Short Coleman Park-Nasa Plant
27 of the 103 analytes this system has been tested for have been detected at least once, across 543 samples on record.
The other 76 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 543 samples on record, detections range from October 29, 2003 to April 15, 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 | 90 of 90 results | Sep 28, 2004 | Aug 9, 2023 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 72 of 100 results | Apr 8, 2004 | Feb 4, 2025 |
| TTHM 2950 | Organic Chemical | 66 of 100 results | Apr 8, 2004 | Apr 30, 2024 |
| Chloroform 2941 | Organic Chemical | 47 of 69 results | Nov 16, 2006 | Sep 14, 2017 |
| Barium 1010 | Inorganic Chemical | 41 of 41 results | Oct 29, 2003 | Feb 14, 2024 |
| Bromodichloromethane 2943 | Organic Chemical | 39 of 69 results | Nov 16, 2006 | Sep 14, 2017 |
| Dichloroacetic Acid 2451 | Organic Chemical | 38 of 63 results | Jun 3, 2008 | Dec 11, 2017 |
| Trichloroacetic Acid 2452 | Organic Chemical | 31 of 63 results | Sep 8, 2008 | Sep 14, 2017 |
| Nitrate 1040 | Inorganic Chemical | 25 of 40 results | Jun 16, 2004 | Apr 15, 2025 |
| Lead 1030 | Inorganic Chemical | 25 of 90 results | Sep 28, 2004 | Aug 9, 2023 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 24 of 40 results | Jun 16, 2004 | Apr 15, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 19 of 63 results | Nov 2, 2009 | Jun 6, 2018 |
| Dibromochloromethane 2944 | Organic Chemical | 17 of 69 results | Jul 26, 2007 | Sep 14, 2017 |
| Nickel 1036 | Inorganic Chemical | 17 of 41 results | Oct 29, 2003 | May 2, 2017 |
| Chromium 1020 | Inorganic Chemical | 14 of 41 results | Apr 27, 2005 | Mar 24, 2020 |
| Dalapon 2031 | Organic Chemical | 13 of 25 results | Feb 24, 2009 | Mar 22, 2016 |
| Monobromoacetic Acid 2453 | Organic Chemical | 8 of 63 results | Nov 3, 2008 | Dec 13, 2016 |
| Sodium 1052 | Inorganic Chemical | 7 of 7 results | Sep 18, 2019 | Mar 28, 2023 |
| Selenium 1045 | Inorganic Chemical | 4 of 41 results | Apr 10, 2006 | Nov 3, 2008 |
| Arsenic 1005 | Inorganic Chemical | 3 of 41 results | Nov 3, 2008 | Oct 18, 2010 |
| Fluoride 1025 | Inorganic Chemical | 2 of 41 results | Nov 15, 2004 | Feb 28, 2022 |
| Thallium, Total 1085 | Inorganic Chemical | 2 of 41 results | Aug 31, 2009 | Aug 31, 2009 |
| Cadmium 1015 | Inorganic Chemical | 2 of 41 results | Apr 10, 2006 | Nov 3, 2008 |
| Sulfate 1055 | Inorganic Chemical | 2 of 2 results | Oct 29, 2003 | Mar 29, 2004 |
| Hexachlorocyclopentadiene 2042 | Organic Chemical | 1 of 5 results | Sep 16, 2013 | Sep 16, 2013 |
| Dibromoacetic Acid 2454 | Organic Chemical | 1 of 63 results | Nov 3, 2008 | Nov 3, 2008 |
| Cyanide 1024 | Inorganic Chemical | 1 of 43 results | Apr 10, 2006 | Apr 10, 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 41–50 of 543 samples, newest first — collected March 28, 2023 to August 8, 2023. The summary above covers all 543.
32 results from the 10 samples listed here: 5 detected, 27 not detected. Across the whole record it is 611 of 2,409. 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 1 ug/l Minimum Reporting Level , sample collected Aug 8, 2023 09:30, sampling point SM2 | TTHM 2950 EPA method 524.2 | Jul 1, 2023 – Sep 30, 2023 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Aug 8, 2023 09:30, sampling point SM1 | TTHM 2950 EPA method 524.2 | Jul 1, 2023 – Sep 30, 2023 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Arsenic 1005 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
| 0.0079 mg/l , sample collected Jul 12, 2023 11:15, sampling point TF081 | Barium 1010 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Cadmium 1015 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Chromium 1020 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Mercury 1035 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Selenium 1045 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:15, sampling point TF081 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Arsenic 1005 EPA method 200.8 | Not recorded |
| 0.0081 mg/l , sample collected Jul 12, 2023 11:00, sampling point TF080 | Barium 1010 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Cadmium 1015 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Chromium 1020 EPA method 200.8 | Not recorded |
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Fluoride 1025 EPA method QC 10-109-12-2-A | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Mercury 1035 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Selenium 1045 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Antimony, Total 1074 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Beryllium, Total 1075 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 12, 2023 11:00, sampling point TF080 | Thallium, Total 1085 EPA method 200.8 | Not recorded |
|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 19, 2023 12:30, sampling point SMT | 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 19, 2023 12:00, sampling point SMH | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2023 – Jun 30, 2023 |
|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 19, 2023 12:30, sampling point SMT | TTHM 2950 EPA method 524.2 | Apr 1, 2023 – Jun 30, 2023 |
|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 19, 2023 12:30, sampling point SMH | TTHM 2950 EPA method 524.2 | Apr 1, 2023 – Jun 30, 2023 |
|
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| 0.22 mg/l , sample collected Apr 5, 2023 10:30, sampling point TF081 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
| 0.22 mg/l , sample collected Apr 5, 2023 10:30, sampling point TF081 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 5, 2023 10:30, sampling point TF081 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
|
||
| 2.18 mg/l , sample collected Mar 28, 2023 12:00, sampling point TF081 | Sodium 1052 EPA method 200.7 | Not recorded |
-
- Collected
- Aug 8, 2023 09:30
- Sampling point
- SM2 CR 318 Plant #1
- Sample type
- Routine
- Lab sample
- TH-230809-011
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2023 – Sep 30, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Aug 8, 2023 09:30
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- TH-230809-010
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2023 – Sep 30, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 12, 2023 11:15
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- IN-230713-001
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Barium 1010 EPA method 200.8
- Result
- 0.0079 mg/l
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Nickel 1036 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0025 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
- Collected
- Jul 12, 2023 11:00
- Sampling point
- TF080 TF080
- Sample type
- Routine
- Lab sample
- IN-230713-002
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Barium 1010 EPA method 200.8
- Result
- 0.0081 mg/l
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Nickel 1036 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0025 mg/l Minimum Reporting Level
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 19, 2023 12:30
- Sampling point
- SMT Location withheld
- Sample type
- Routine
- Lab sample
- HA-230420-024
- 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 19, 2023 12:00
- Sampling point
- SMH Location withheld
- Sample type
- Routine
- Lab sample
- HA-230420-023
- 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 19, 2023 12:30
- Sampling point
- SMT Location withheld
- Sample type
- Routine
- Lab sample
- TH-230420-024
- 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 19, 2023 12:30
- Sampling point
- SMH Location withheld
- Sample type
- Routine
- Lab sample
- TH-230420-023
- 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 5, 2023 10:30
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- NI-230406-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.22 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.22 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Mar 28, 2023 12:00
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- NA-230329-029
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 2.18 mg/l
Routine (10).