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
MS0250008 , City of Jackson
32 of the 107 analytes this system has been tested for have been detected at least once, across 4,718 samples on record.
The other 75 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 4,718 samples on record, detections range from May 22, 1992 to July 22, 2026. These figures cover the whole record; the list of samples further down is narrowed.
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 | 2,383 of 2,725 results | May 22, 1992 | Apr 21, 2026 |
| Lead 1030 | Inorganic Chemical | 1,530 of 2,725 results | May 22, 1992 | Apr 21, 2026 |
| TTHM 2950 | Organic Chemical | 777 of 777 results | Mar 17, 2004 | Apr 27, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 757 of 767 results | Mar 17, 2004 | Apr 27, 2026 |
| Chloroform 2941 | Organic Chemical | 512 of 512 results | Mar 1, 2006 | Apr 27, 2026 |
| Bromodichloromethane 2943 | Organic Chemical | 507 of 513 results | Mar 1, 2006 | Apr 27, 2026 |
| Dichloroacetic Acid 2451 | Organic Chemical | 477 of 488 results | Dec 10, 2007 | Apr 27, 2026 |
| Trichloroacetic Acid 2452 | Organic Chemical | 475 of 488 results | Dec 10, 2007 | Apr 27, 2026 |
| Monochloroacetic Acid 2450 | Organic Chemical | 289 of 488 results | Dec 10, 2007 | Apr 27, 2026 |
| Carbon, Total 2920 | Water Quality | 99 of 99 results | Nov 20, 2024 | Jul 22, 2026 |
| Barium 1010 | Inorganic Chemical | 54 of 54 results | Sep 15, 2003 | Jul 1, 2026 |
| Nickel 1036 | Inorganic Chemical | 48 of 53 results | Sep 15, 2003 | Sep 8, 2025 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 46 of 56 results | May 12, 2004 | Feb 9, 2026 |
| Nitrate 1040 | Inorganic Chemical | 45 of 56 results | May 12, 2004 | Feb 9, 2026 |
| Alkalinity, Total 1927 | Water Quality | 42 of 42 results | Nov 20, 2024 | Jul 22, 2026 |
| Fluoride 1025 | Inorganic Chemical | 39 of 53 results | Sep 15, 2003 | Apr 8, 2025 |
| Cyanide 1024 | Inorganic Chemical | 39 of 78 results | Mar 14, 2005 | Jun 5, 2024 |
| Monobromoacetic Acid 2453 | Organic Chemical | 38 of 488 results | Feb 25, 2008 | Nov 2, 2020 |
| Chromium 1020 | Inorganic Chemical | 24 of 54 results | Feb 11, 2004 | Apr 8, 2025 |
| Nitrite 1041 | Inorganic Chemical | 22 of 56 results | Aug 21, 2006 | Feb 9, 2026 |
| Sodium 1052 | Inorganic Chemical | 21 of 21 results | Dec 21, 2020 | Jul 1, 2026 |
| Arsenic 1005 | Inorganic Chemical | 21 of 54 results | Sep 15, 2003 | Sep 8, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 6 of 513 results | Jul 26, 2006 | Apr 27, 2026 |
| Selenium 1045 | Inorganic Chemical | 5 of 54 results | Mar 9, 2005 | Apr 25, 2011 |
| Thallium, Total 1085 | Inorganic Chemical | 4 of 54 results | Mar 9, 2005 | Aug 31, 2009 |
| Sulfate 1055 | Inorganic Chemical | 4 of 4 results | Sep 15, 2003 | Feb 11, 2004 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 3 of 4 results | Mar 26, 2018 | May 20, 2019 |
| Radium-226 4020 | Radionuclide | 2 of 9 results | Mar 26, 2018 | May 20, 2019 |
| Cadmium 1015 | Inorganic Chemical | 2 of 54 results | Mar 9, 2005 | Mar 9, 2005 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Jul 11, 2022 | Jul 11, 2022 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 1 of 9 results | Jun 16, 2020 | Jun 16, 2020 |
| Radium-228 4030 | Radionuclide | 1 of 9 results | Jun 16, 2020 | Jun 16, 2020 |
Showing samples collected between September 27, 2024 and September 27, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The most recent samples, result by result
The table below lists 141–150 of 613 samples, newest first — collected January 12, 2026 to March 2, 2026. The summary above covers all 613.
28 results from the 10 samples listed here: 22 detected, 6 not detected. Across the whole record it is 8,274 of 13,719. 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 1 sampling point 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 |
|---|---|---|
|
||
| 2 ug/l , sample collected Mar 2, 2026 09:45, sampling point SM11 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 15 ug/l , sample collected Mar 2, 2026 09:45, sampling point SM11 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 8.6 ug/l , sample collected Mar 2, 2026 09:45, sampling point SM11 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 2, 2026 09:45, sampling point SM11 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 2, 2026 09:45, sampling point SM11 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 25.6 ug/l , sample collected Mar 2, 2026 09:45, sampling point SM11 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2026 – Mar 31, 2026 |
| 25 ug/l , sample collected Mar 2, 2026 09:45, sampling point SM11 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 2, 2026 09:45, sampling point SM11 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 3.6 ug/l , sample collected Mar 2, 2026 09:45, sampling point SM11 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 2, 2026 09:45, sampling point SM11 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 28.6 ug/l , sample collected Mar 2, 2026 09:45, sampling point SM11 | TTHM 2950 EPA method 524.2 | Jan 1, 2026 – Mar 31, 2026 |
|
||
| 2.43 mg/l , sample collected Feb 10, 2026 11:51, sampling point TF083 | Carbon, Total 2920 EPA method 5310C | Feb 1, 2026 – Feb 28, 2026 |
|
||
| 2.79 mg/l , sample collected Feb 10, 2026 11:57, sampling point TF082 | Carbon, Total 2920 EPA method 5310C | Feb 1, 2026 – Feb 28, 2026 |
|
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| 3.25 mg/l , sample collected Feb 10, 2026 11:11, sampling point TF081 | Carbon, Total 2920 EPA method 5310C | Feb 1, 2026 – Feb 28, 2026 |
|
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| 12 mg/l , sample collected Feb 10, 2026 11:45, sampling point IN072 | Alkalinity, Total 1927 EPA method 2320B | Feb 1, 2026 – Feb 28, 2026 |
| 6.47 mg/l , sample collected Feb 10, 2026 11:45, sampling point IN072 | Carbon, Total 2920 EPA method 5310C | Feb 1, 2026 – Feb 28, 2026 |
|
||
| 12 mg/l , sample collected Feb 10, 2026 11:03, sampling point IN071 | Alkalinity, Total 1927 EPA method 2320B | Feb 1, 2026 – Feb 28, 2026 |
| 6.5 mg/l , sample collected Feb 10, 2026 11:03, sampling point IN071 | Carbon, Total 2920 EPA method 5310C | Feb 1, 2026 – Feb 28, 2026 |
|
||
| 0.107 mg/l , sample collected Feb 9, 2026 07:12, sampling point TF083 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
| 0.107 mg/l , sample collected Feb 9, 2026 07:12, sampling point TF083 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 9, 2026 07:12, sampling point TF083 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 0.122 mg/l , sample collected Feb 9, 2026 07:30, sampling point TF082 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
| 0.122 mg/l , sample collected Feb 9, 2026 07:30, sampling point TF082 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 9, 2026 07:30, sampling point TF082 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 0.172 mg/l , sample collected Feb 9, 2026 06:35, sampling point TF081 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
| 0.125 mg/l , sample collected Feb 9, 2026 06:35, sampling point TF081 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
| 0.0473 mg/l , sample collected Feb 9, 2026 06:35, sampling point TF081 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 2.15 mg/l , sample collected Jan 12, 2026 11:37, sampling point TF083 | Carbon, Total 2920 EPA method 5310C | Jan 1, 2026 – Jan 31, 2026 |
-
- Collected
- Mar 2, 2026 09:45
- Sampling point
- SM11 Location withheld
- Sample type
- Routine
- Lab sample
- 810-182555-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- 2 ug/l
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 15 ug/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 8.6 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
- 25.6 ug/l
- Monitoring period
- Jan 1, 2026 – Mar 31, 2026
-
Chloroform 2941 EPA method 524.2
- Result
- 25 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 3.6 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 28.6 ug/l
- Monitoring period
- Jan 1, 2026 – Mar 31, 2026
-
- Collected
- Feb 10, 2026 11:51
- Sampling point
- TF083 Treatment Facility TF083 (Curtis Membr)
- Sample type
- Routine
- Lab sample
- 810-180560-5
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
Carbon, Total 2920 EPA method 5310C
- Result
- 2.43 mg/l
-
- Collected
- Feb 10, 2026 11:57
- Sampling point
- TF082 Treatment Plant T082
- Sample type
- Routine
- Lab sample
- 810-180560-4
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
Carbon, Total 2920 EPA method 5310C
- Result
- 2.79 mg/l
-
- Collected
- Feb 10, 2026 11:11
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 810-180560-3
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
Carbon, Total 2920 EPA method 5310C
- Result
- 3.25 mg/l
-
- Collected
- Feb 10, 2026 11:45
- Sampling point
- IN072 Intake I072
- Sample type
- Routine
- Lab sample
- 810-180560-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
Alkalinity, Total 1927 EPA method 2320B
- Result
- 12 mg/l
-
Carbon, Total 2920 EPA method 5310C
- Result
- 6.47 mg/l
-
- Collected
- Feb 10, 2026 11:03
- Sampling point
- IN071 Intake I071
- Sample type
- Routine
- Lab sample
- 810-180560-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
Alkalinity, Total 1927 EPA method 2320B
- Result
- 12 mg/l
-
Carbon, Total 2920 EPA method 5310C
- Result
- 6.5 mg/l
-
- Collected
- Feb 9, 2026 07:12
- Sampling point
- TF083 Treatment Facility TF083 (Curtis Membr)
- Sample type
- Routine
- Lab sample
- NI-260209-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.107 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.107 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Feb 9, 2026 07:30
- Sampling point
- TF082 Treatment Plant T082
- Sample type
- Routine
- Lab sample
- NI-260209-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.122 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.122 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Feb 9, 2026 06:35
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- NI-260209-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.172 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.125 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- 0.0473 mg/l
-
- Collected
- Jan 12, 2026 11:37
- Sampling point
- TF083 Treatment Facility TF083 (Curtis Membr)
- Sample type
- Routine
- Lab sample
- 810-177922-5
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
Carbon, Total 2920 EPA method 5310C
- Result
- 2.15 mg/l
Routine (10).