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 1,481–1,490 of 4,736 samples, newest first — collected May 12, 2021 to July 20, 2021. The summary above covers all 4,736.
44 results from the 10 samples listed here: 14 detected, 30 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.
We withheld the location of 8 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 |
|---|---|---|
|
||
| 52.3 ug/l , sample collected Jul 20, 2021 08:30, sampling point SM14 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2021 – Sep 30, 2021 |
|
||
| 35.5 ug/l , sample collected Jul 20, 2021 09:24, sampling point SM13 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2021 – Sep 30, 2021 |
|
||
| 0.0005 mg/l , sample collected Jun 14, 2021 07:28, sampling point TF083 | Arsenic 1005 EPA method 200.8 | Not recorded |
| 0.018 mg/l , sample collected Jun 14, 2021 07:28, sampling point TF083 | Barium 1010 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 14, 2021 07:28, sampling point TF083 | Cadmium 1015 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 14, 2021 07:28, sampling point TF083 | Chromium 1020 EPA method 200.8 | Not recorded |
| 0.386 mg/l , sample collected Jun 14, 2021 07:28, sampling point TF083 | Fluoride 1025 EPA method QC 10-109-12-2-A | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 14, 2021 07:28, sampling point TF083 | Mercury 1035 EPA method 200.8 | Not recorded |
| 0.0005 mg/l , sample collected Jun 14, 2021 07:28, sampling point TF083 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jun 14, 2021 07:28, sampling point TF083 | Selenium 1045 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 14, 2021 07:28, sampling point TF083 | Antimony, Total 1074 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 14, 2021 07:28, sampling point TF083 | Beryllium, Total 1075 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 14, 2021 07:28, sampling point TF083 | Thallium, Total 1085 EPA method 200.8 | Not recorded |
|
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| 40.4 ug/l , sample collected Jun 7, 2021 10:15, sampling point SM15 | TTHM 2950 EPA method 524.2 | Apr 1, 2021 – Jun 30, 2021 |
|
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| 48.3 ug/l , sample collected Jun 7, 2021 09:40, sampling point SM18 | TTHM 2950 EPA method 524.2 | Apr 1, 2021 – Jun 30, 2021 |
|
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Xylenes, Total 2955 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Dichloromethane 2964 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | O-Dichlorobenzene 2968 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | P-Dichlorobenzene 2969 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Vinyl Chloride 2976 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | 1,2-Dichloroethane 2980 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Carbon Tetrachloride 2982 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | 1,2-Dichloropropane 2983 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Trichloroethylene 2984 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Tetrachloroethylene 2987 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Chlorobenzene 2989 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Benzene 2990 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Toluene 2991 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Ethylbenzene 2992 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 18, 2021 07:18, sampling point TF083 | Styrene 2996 EPA method 524.2 | Not recorded |
|
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| 0.0227 mg/l , sample collected May 13, 2021 09:00, sampling point LC0150 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 13, 2021 09:00, sampling point LC0150 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
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| 0.0267 mg/l , sample collected May 13, 2021 07:30, sampling point LC0171 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| 0.5 ug/l , sample collected May 13, 2021 07:30, sampling point LC0171 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
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| 0.0078 mg/l , sample collected May 13, 2021 05:50, sampling point LC0102 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 13, 2021 05:50, sampling point LC0102 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
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| 0.0265 mg/l , sample collected May 12, 2021 13:28, sampling point LC0056 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| 0.7 ug/l , sample collected May 12, 2021 13:28, sampling point LC0056 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
-
- Collected
- Jul 20, 2021 08:30
- Sampling point
- SM14 Location withheld
- Sample type
- Routine
- Lab sample
- HA-210720-020
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2021 – Sep 30, 2021
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 52.3 ug/l
-
- Collected
- Jul 20, 2021 09:24
- Sampling point
- SM13 Location withheld
- Sample type
- Routine
- Lab sample
- HA-210720-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2021 – Sep 30, 2021
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 35.5 ug/l
-
- Collected
- Jun 14, 2021 07:28
- Sampling point
- TF083 Treatment Facility TF083 (Curtis Membr)
- Sample type
- Routine
- Lab sample
- IN-210614-001
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Arsenic 1005 EPA method 200.8
- Result
- 0.0005 mg/l
-
Barium 1010 EPA method 200.8
- Result
- 0.018 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
- 0.386 mg/l
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Nickel 1036 EPA method 200.8
- Result
- 0.0005 mg/l
-
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
- Jun 7, 2021 10:15
- Sampling point
- SM15 Location withheld
- Sample type
- Routine
- Lab sample
- TH-210608-008
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2021 – Jun 30, 2021
-
TTHM 2950 EPA method 524.2
- Result
- 40.4 ug/l
-
- Collected
- Jun 7, 2021 09:40
- Sampling point
- SM18 Location withheld
- Sample type
- Routine
- Lab sample
- TH-210608-007
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2021 – Jun 30, 2021
-
TTHM 2950 EPA method 524.2
- Result
- 48.3 ug/l
-
- Collected
- May 18, 2021 07:18
- Sampling point
- TF083 Treatment Facility TF083 (Curtis Membr)
- Sample type
- Routine
- Lab sample
- 210519-011VO
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
1,2,4-Trichlorobenzene 2378 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Cis-1,2-Dichloroethylene 2380 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Xylenes, Total 2955 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
O-Dichlorobenzene 2968 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
P-Dichlorobenzene 2969 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Vinyl Chloride 2976 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1-Dichloroethylene 2977 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trans-1,2-Dichloroethylene 2979 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloroethane 2980 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,1-Trichloroethane 2981 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Carbon Tetrachloride 2982 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloropropane 2983 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trichloroethylene 2984 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,2-Trichloroethane 2985 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Chlorobenzene 2989 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Benzene 2990 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Toluene 2991 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Ethylbenzene 2992 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 13, 2021 09:00
- Sampling point
- LC0150 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210514-027
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0227 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 13, 2021 07:30
- Sampling point
- LC0171 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210514-026
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0267 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.5 ug/l
-
- Collected
- May 13, 2021 05:50
- Sampling point
- LC0102 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210514-029
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0078 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 12, 2021 13:28
- Sampling point
- LC0056 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210514-036
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0265 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.7 ug/l
Routine (10).