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.
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 |
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 271–280 of 4,718 samples, newest first — collected October 1, 2025 to October 1, 2025. The summary above covers all 4,718.
20 results from the 10 samples listed here: 16 detected, 4 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 10 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 |
|---|---|---|
|
||
| 0.017 mg/l , sample collected Oct 1, 2025 06:30, sampling point LC0246 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| 1.4 ug/l , sample collected Oct 1, 2025 06:30, sampling point LC0246 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.0399 mg/l , sample collected Oct 1, 2025 14:00, sampling point LC0247 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| 7.3 ug/l , sample collected Oct 1, 2025 14:00, sampling point LC0247 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.0052 mg/l , sample collected Oct 1, 2025 05:45, sampling point LC0248 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 1, 2025 05:45, sampling point LC0248 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.0053 mg/l , sample collected Oct 1, 2025 07:00, sampling point LC0124 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 1, 2025 07:00, sampling point LC0124 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.005 mg/l , sample collected Oct 1, 2025 07:30, sampling point LC0126 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| 0.8 ug/l , sample collected Oct 1, 2025 07:30, sampling point LC0126 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.0196 mg/l , sample collected Oct 1, 2025 07:31, sampling point LC0202 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| 2.7 ug/l , sample collected Oct 1, 2025 07:31, sampling point LC0202 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.0194 mg/l , sample collected Oct 1, 2025 07:32, sampling point LC0199 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| 4.6 ug/l , sample collected Oct 1, 2025 07:32, sampling point LC0199 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.013 mg/l , sample collected Oct 1, 2025 06:00, sampling point LC0201 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| 5.1 ug/l , sample collected Oct 1, 2025 06:00, sampling point LC0201 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.005 mg/l , sample collected Oct 1, 2025 06:00, sampling point LC0235 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 1, 2025 06:00, sampling point LC0235 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
|
||
| 0.0097 mg/l , sample collected Oct 1, 2025 07:00, sampling point LC0237 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 1, 2025 07:00, sampling point LC0237 | Lead 1030 EPA method 200.8 | Jul 1, 2025 – Dec 31, 2025 |
-
- Collected
- Oct 1, 2025 06:30
- Sampling point
- LC0246 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-011
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.017 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.4 ug/l
-
- Collected
- Oct 1, 2025 14:00
- Sampling point
- LC0247 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-020
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0399 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 7.3 ug/l
-
- Collected
- Oct 1, 2025 05:45
- Sampling point
- LC0248 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-014
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0052 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 1, 2025 07:00
- Sampling point
- LC0124 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0053 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 1, 2025 07:30
- Sampling point
- LC0126 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.005 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.8 ug/l
-
- Collected
- Oct 1, 2025 07:31
- Sampling point
- LC0202 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-025
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0196 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.7 ug/l
-
- Collected
- Oct 1, 2025 07:32
- Sampling point
- LC0199 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-024
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0194 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 4.6 ug/l
-
- Collected
- Oct 1, 2025 06:00
- Sampling point
- LC0201 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-023
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.013 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 5.1 ug/l
-
- Collected
- Oct 1, 2025 06:00
- Sampling point
- LC0235 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-022
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.005 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 1, 2025 07:00
- Sampling point
- LC0237 Location withheld
- Sample type
- Routine
- Lab sample
- PB-251009-021
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0097 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
Routine (10).