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
33 of the 108 analytes this system has been tested for have been detected at least once, across 4,728 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 4,728 samples on record, detections range from May 22, 1992 to August 12, 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 | 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 | 104 of 104 results | Nov 20, 2024 | Aug 12, 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 | 44 of 44 results | Nov 20, 2024 | Aug 12, 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 5 results | Mar 26, 2018 | May 20, 2019 |
| Radium-226 4020 | Radionuclide | 2 of 13 results | Mar 26, 2018 | May 20, 2019 |
| Cadmium 1015 | Inorganic Chemical | 2 of 54 results | Mar 9, 2005 | Mar 9, 2005 |
| Gross Beta Particle Activity 4100 | Radionuclide | 1 of 1 result | Aug 10, 2026 | Aug 10, 2026 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Jul 11, 2022 | Jul 11, 2022 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 1 of 13 results | Jun 16, 2020 | Jun 16, 2020 |
| Radium-228 4030 | Radionuclide | 1 of 13 results | Jun 16, 2020 | Jun 16, 2020 |
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 681–690 of 4,728 samples, newest first — collected April 11, 2024 to April 16, 2024. The summary above covers all 4,728.
22 results from the 10 samples listed here: 16 detected, 6 not detected. Across the whole record it is 8,282 of 13,744. 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 9 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 |
|---|---|---|
|
||
| 0.0044 mg/l , sample collected Apr 16, 2024 04:00, sampling point LC0152 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| 0.8 ug/l , sample collected Apr 16, 2024 04:00, sampling point LC0152 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
|
||
| Not detected below 1 pci/l Minimum Reporting Level , sample collected Apr 15, 2024 08:10, sampling point TF083 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 1 pci/l Minimum Reporting Level , sample collected Apr 15, 2024 08:10, sampling point TF083 | Radium-226 4020 EPA method 7500-RAB | Apr 1, 2024 – Jun 30, 2024 |
| Not detected below 1 pci/l Minimum Reporting Level , sample collected Apr 15, 2024 08:10, sampling point TF083 | Radium-228 4030 EPA method 7500-RAD | Apr 1, 2024 – Jun 30, 2024 |
| Not detected below 3 Minimum Reporting Level , sample collected Apr 15, 2024 08:10, sampling point TF083 | Gross Alpha Particle Activity 4109 EPA method 7110B | Apr 1, 2024 – Jun 30, 2024 |
|
||
| 0.099 mg/l , sample collected Apr 12, 2024 14:00, sampling point LC0174 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| 8.7 ug/l , sample collected Apr 12, 2024 14:00, sampling point LC0174 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
|
||
| 0.0041 mg/l , sample collected Apr 12, 2024 07:30, sampling point LC0132 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 12, 2024 07:30, sampling point LC0132 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
|
||
| 0.0053 mg/l , sample collected Apr 12, 2024 06:00, sampling point LC0140 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| 0.8 ug/l , sample collected Apr 12, 2024 06:00, sampling point LC0140 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
|
||
| 0.0088 mg/l , sample collected Apr 12, 2024 06:00, sampling point LC0242 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| 0.8 ug/l , sample collected Apr 12, 2024 06:00, sampling point LC0242 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
|
||
| 0.0947 mg/l , sample collected Apr 12, 2024 06:10, sampling point LC0255 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| 3.2 ug/l , sample collected Apr 12, 2024 06:10, sampling point LC0255 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
|
||
| 0.0201 mg/l , sample collected Apr 12, 2024 06:00, sampling point LC0256 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| 1.4 ug/l , sample collected Apr 12, 2024 06:00, sampling point LC0256 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
|
||
| 0.056 mg/l , sample collected Apr 11, 2024 09:45, sampling point LC0173 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| 6.8 ug/l , sample collected Apr 11, 2024 09:45, sampling point LC0173 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
|
||
| 0.0038 mg/l , sample collected Apr 11, 2024 06:00, sampling point LC0013 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 11, 2024 06:00, sampling point LC0013 | Lead 1030 EPA method 200.8 | Jan 1, 2024 – Jun 30, 2024 |
-
- Collected
- Apr 16, 2024 04:00
- Sampling point
- LC0152 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240417-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0044 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.8 ug/l
-
- Collected
- Apr 15, 2024 08:10
- Sampling point
- TF083 Treatment Facility TF083 (Curtis Membr)
- Sample type
- Routine
- Lab sample
- 810-100811-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 1 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 7500-RAB
- Result
- Not detected below 1 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Radium-228 4030 EPA method 7500-RAD
- Result
- Not detected below 1 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Gross Alpha Particle Activity 4109 EPA method 7110B
- Result
- Not detected below 3 Minimum Reporting Level
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
- Collected
- Apr 12, 2024 14:00
- Sampling point
- LC0174 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240417-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.099 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 8.7 ug/l
-
- Collected
- Apr 12, 2024 07:30
- Sampling point
- LC0132 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240412-056
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0041 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 12, 2024 06:00
- Sampling point
- LC0140 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240412-055
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0053 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.8 ug/l
-
- Collected
- Apr 12, 2024 06:00
- Sampling point
- LC0242 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240412-030
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0088 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.8 ug/l
-
- Collected
- Apr 12, 2024 06:10
- Sampling point
- LC0255 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240412-026
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0947 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 3.2 ug/l
-
- Collected
- Apr 12, 2024 06:00
- Sampling point
- LC0256 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240412-025
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0201 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.4 ug/l
-
- Collected
- Apr 11, 2024 09:45
- Sampling point
- LC0173 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240412-057
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.056 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 6.8 ug/l
-
- Collected
- Apr 11, 2024 06:00
- Sampling point
- LC0013 Location withheld
- Sample type
- Routine
- Lab sample
- PB-240412-054
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Jun 30, 2024
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0038 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
Routine (10).