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 4,736 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 4,736 samples on record, detections range from May 22, 1992 to August 24, 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 | 785 of 785 results | Mar 17, 2004 | Aug 24, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 765 of 775 results | Mar 17, 2004 | Aug 24, 2026 |
| Chloroform 2941 | Organic Chemical | 520 of 520 results | Mar 1, 2006 | Aug 24, 2026 |
| Bromodichloromethane 2943 | Organic Chemical | 515 of 521 results | Mar 1, 2006 | Aug 24, 2026 |
| Dichloroacetic Acid 2451 | Organic Chemical | 485 of 496 results | Dec 10, 2007 | Aug 24, 2026 |
| Trichloroacetic Acid 2452 | Organic Chemical | 483 of 496 results | Dec 10, 2007 | Aug 24, 2026 |
| Monochloroacetic Acid 2450 | Organic Chemical | 296 of 496 results | Dec 10, 2007 | Aug 24, 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 496 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 521 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 1,881–1,890 of 4,736 samples, newest first — collected February 18, 2020 to March 16, 2020. The summary above covers all 4,736.
39 results from the 10 samples listed here: 20 detected, 19 not detected. Across the whole record it is 8,337 of 13,832. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 0.0549 mg/l , sample collected Mar 16, 2020 13:01, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| 0.0061 mg/l , sample collected Mar 16, 2020 13:01, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| 0.0086 mg/l , sample collected Mar 16, 2020 19:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 16, 2020 19:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| 0.0715 mg/l , sample collected Mar 16, 2020 16:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| 0.0116 mg/l , sample collected Mar 16, 2020 16:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| 0.0223 mg/l , sample collected Mar 16, 2020 16:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| 0.0006 mg/l , sample collected Mar 16, 2020 16:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| 0.02 mg/l , sample collected Mar 16, 2020 22:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 16, 2020 22:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 09:29, sampling point TF081 | Arsenic 1005 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| 0.0214 mg/l , sample collected Feb 20, 2020 09:29, sampling point TF081 | Barium 1010 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 09:29, sampling point TF081 | Cadmium 1015 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 09:29, sampling point TF081 | Chromium 1020 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| 0.784 mg/l , sample collected Feb 20, 2020 09:29, sampling point TF081 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 09:29, sampling point TF081 | Mercury 1035 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| 0.0013 mg/l , sample collected Feb 20, 2020 09:29, sampling point TF081 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 09:29, sampling point TF081 | Selenium 1045 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 09:29, sampling point TF081 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 09:29, sampling point TF081 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 09:29, sampling point TF081 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 08:32, sampling point TF082 | Arsenic 1005 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| 0.0172 mg/l , sample collected Feb 20, 2020 08:32, sampling point TF082 | Barium 1010 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 08:32, sampling point TF082 | Cadmium 1015 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| 0.0007 mg/l , sample collected Feb 20, 2020 08:32, sampling point TF082 | Chromium 1020 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 08:32, sampling point TF082 | Fluoride 1025 EPA method QC 10-109-12-2-A | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 08:32, sampling point TF082 | Mercury 1035 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| 0.0006 mg/l , sample collected Feb 20, 2020 08:32, sampling point TF082 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 08:32, sampling point TF082 | Selenium 1045 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 08:32, sampling point TF082 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 08:32, sampling point TF082 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 20, 2020 08:32, sampling point TF082 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2020 |
|
||
| 0.14 mg/l , sample collected Feb 18, 2020 08:30, sampling point TF082 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| 0.13 mg/l , sample collected Feb 18, 2020 08:30, sampling point TF082 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 18, 2020 08:30, sampling point TF082 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
|
||
| 0.12 mg/l , sample collected Feb 18, 2020 10:39, sampling point TF081 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| 0.09 mg/l , sample collected Feb 18, 2020 10:39, sampling point TF081 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| 0.03 mg/l , sample collected Feb 18, 2020 10:39, sampling point TF081 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
|
||
| 0.051 mg/l , sample collected Feb 18, 2020 08:05, sampling point TF081 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2020 – Mar 31, 2020 |
-
- Collected
- Mar 16, 2020 13:01
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200320-079PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0549 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0061 mg/l
-
- Collected
- Mar 16, 2020 19:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200320-060PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0086 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 16, 2020 16:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200320-033PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0715 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0116 mg/l
-
- Collected
- Mar 16, 2020 16:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200320-021PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0223 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0006 mg/l
-
- Collected
- Mar 16, 2020 22:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200320-008PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.02 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Feb 20, 2020 09:29
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 200220-002IN
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Barium 1010 EPA method 200.8
- Result
- 0.0214 mg/l
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Fluoride 1025 EPA method QC 10-109-12-2-A
- Result
- 0.784 mg/l
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Nickel 1036 EPA method 200.8
- Result
- 0.0013 mg/l
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
- Collected
- Feb 20, 2020 08:32
- Sampling point
- TF082 Treatment Plant T082
- Sample type
- Routine
- Lab sample
- 200220-001IN
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Barium 1010 EPA method 200.8
- Result
- 0.0172 mg/l
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Chromium 1020 EPA method 200.8
- Result
- 0.0007 mg/l
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
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, 2020 – Dec 31, 2020
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Nickel 1036 EPA method 200.8
- Result
- 0.0006 mg/l
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
- Collected
- Feb 18, 2020 08:30
- Sampling point
- TF082 Treatment Plant T082
- Sample type
- Routine
- Lab sample
- 200219-005NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.14 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.13 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Feb 18, 2020 10:39
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 200219-001NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.12 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.09 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- 0.03 mg/l
-
- Collected
- Feb 18, 2020 08:05
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 200219-002CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Mar 31, 2020
-
Cyanide 1024 EPA method QC10204001X
- Result
- 0.051 mg/l
Routine (10).