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
MS0610075 , City of Flowood
46 of the 115 analytes this system has been tested for have been detected at least once, across 1,195 samples on record.
The other 69 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 1,195 samples on record, detections range from October 22, 2003 to June 30, 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 |
|---|---|---|---|---|
| TTHM 2950 | Organic Chemical | 209 of 215 results | Mar 16, 2004 | Nov 24, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 206 of 213 results | Mar 16, 2004 | Nov 24, 2025 |
| Copper, Free 1022 | Inorganic Chemical | 201 of 201 results | Sep 6, 2007 | Aug 12, 2025 |
| Chloroform 2941 | Organic Chemical | 136 of 141 results | Jul 31, 2006 | Nov 24, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 129 of 135 results | Jun 3, 2008 | Nov 24, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 129 of 135 results | Jun 3, 2008 | Nov 24, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 124 of 141 results | Jul 31, 2006 | Nov 24, 2025 |
| Lead 1030 | Inorganic Chemical | 117 of 201 results | Sep 6, 2007 | Jul 9, 2025 |
| Barium 1010 | Inorganic Chemical | 90 of 90 results | Oct 22, 2003 | Jun 30, 2026 |
| Fluoride 1025 | Inorganic Chemical | 86 of 93 results | Oct 22, 2003 | Jun 30, 2026 |
| Dibromochloromethane 2944 | Organic Chemical | 68 of 141 results | Jul 31, 2006 | Nov 24, 2025 |
| Chromium 1020 | Inorganic Chemical | 54 of 90 results | Mar 22, 2004 | Mar 25, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 31 of 135 results | Dec 2, 2009 | Dec 2, 2020 |
| Sodium 1052 | Inorganic Chemical | 24 of 24 results | Sep 22, 2009 | Jun 30, 2026 |
| Dibromoacetic Acid 2454 | Organic Chemical | 24 of 135 results | Nov 4, 2008 | Mar 2, 2020 |
| Monobromoacetic Acid 2453 | Organic Chemical | 20 of 135 results | Dec 4, 2013 | Dec 2, 2020 |
| Nickel 1036 | Inorganic Chemical | 17 of 89 results | Mar 22, 2004 | Mar 25, 2025 |
| Radium-226 4020 | Radionuclide | 13 of 34 results | Dec 11, 2012 | Sep 16, 2019 |
| Sulfate 1055 | Inorganic Chemical | 13 of 13 results | Oct 22, 2003 | Sep 29, 2010 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 8 of 34 results | Dec 11, 2012 | Sep 16, 2019 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 7 of 16 results | Jul 23, 2018 | Sep 16, 2019 |
| Bromoform 2942 | Organic Chemical | 6 of 141 results | Jul 31, 2006 | Nov 24, 2025 |
| Radium-228 4030 | Radionuclide | 6 of 34 results | Jul 23, 2018 | Sep 16, 2019 |
| Selenium 1045 | Inorganic Chemical | 6 of 90 results | Mar 22, 2004 | Feb 1, 2010 |
| Calcium 1016 | Inorganic Chemical | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Potassium 1042 | Inorganic Chemical | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Residue, Total, Filterable 1057 | Water Quality | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Carbon Dioxide 1901 | Water Quality | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Color 1905 | Water Quality | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Alkalinity, Total 1927 | Water Quality | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Iron, Field Result FEFD | Inorganic Chemical | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Calculated Sodium NACA | Water Quality | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| PH, Field Result PHFD | Water Quality | 5 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Manganese 1032 | Inorganic Chemical | 4 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Arsenic 1005 | Inorganic Chemical | 2 of 90 results | Mar 31, 2014 | Mar 23, 2020 |
| Cyanide 1024 | Inorganic Chemical | 2 of 90 results | Mar 15, 2010 | Feb 29, 2016 |
| Chloride 1017 | Inorganic Chemical | 2 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Magnesium 1031 | Inorganic Chemical | 2 of 5 results | Sep 22, 2009 | Sep 29, 2010 |
| Temperature, Field Result TEMP | Water Quality | 2 of 2 results | Sep 29, 2010 | Sep 29, 2010 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 195 results | Apr 11, 2024 | Apr 11, 2024 |
| Nitrate 1040 | Inorganic Chemical | 1 of 195 results | Apr 11, 2024 | Apr 11, 2024 |
| DI(2-Ethylhexyl) Phthalate 2039 | Organic Chemical | 1 of 10 results | Aug 17, 2011 | Aug 17, 2011 |
| Iron 1028 | Inorganic Chemical | 1 of 5 results | Sep 29, 2010 | Sep 29, 2010 |
| Mercury 1035 | Inorganic Chemical | 1 of 89 results | Mar 22, 2004 | Mar 22, 2004 |
Showing samples collected between September 26, 2024 and September 26, 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 41–50 of 66 samples, newest first — collected April 9, 2025 to June 26, 2025. The summary above covers all 66.
25 results from the 10 samples listed here: 4 detected, 21 not detected. Across the whole record it is 1,798 of 5,926. 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 3 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 |
|---|---|---|
|
||
| 0.0337 mg/l , sample collected Jun 26, 2025 10:20, sampling point LC009 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 26, 2025 10:20, sampling point LC009 | Lead 1030 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
||
| 0.417 mg/l , sample collected Jun 26, 2025 07:00, sampling point LC020 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| 2.2 ug/l , sample collected Jun 26, 2025 07:00, sampling point LC020 | Lead 1030 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
||
| 0.681 mg/l , sample collected Jun 26, 2025 07:00, sampling point LC001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 26, 2025 07:00, sampling point LC001 | Lead 1030 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 13, 2025 12:15, sampling point TF113 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 13:00, sampling point TF113 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 13:00, sampling point TF113 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 13:00, sampling point TF113 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 11:00, sampling point TF112 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 11:00, sampling point TF112 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 11:00, sampling point TF112 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 12:30, sampling point TF111 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 12:30, sampling point TF111 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 12:30, sampling point TF111 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 11:15, sampling point TF109 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 11:15, sampling point TF109 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 11:15, sampling point TF109 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 09:10, sampling point TF108 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 09:10, sampling point TF108 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 09:10, sampling point TF108 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 09:00, sampling point TF107 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 09:00, sampling point TF107 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 09:00, sampling point TF107 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
-
- Collected
- Jun 26, 2025 10:20
- Sampling point
- LC009 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250722-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0337 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 26, 2025 07:00
- Sampling point
- LC020 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250722-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.417 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.2 ug/l
-
- Collected
- Jun 26, 2025 07:00
- Sampling point
- LC001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250722-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.681 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 13, 2025 12:15
- Sampling point
- TF113 Treatment Facility TF113
- Sample type
- Routine
- Lab sample
- CN-250514-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Apr 9, 2025 13:00
- Sampling point
- TF113 Treatment Facility TF113
- Sample type
- Routine
- Lab sample
- NI-250410-061
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 9, 2025 11:00
- Sampling point
- TF112 Treatment Facility TF112
- Sample type
- Routine
- Lab sample
- NI-250410-054
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 9, 2025 12:30
- Sampling point
- TF111
- Sample type
- Routine
- Lab sample
- NI-250410-060
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 9, 2025 11:15
- Sampling point
- TF109 Treatment Plant T109
- Sample type
- Routine
- Lab sample
- NI-250410-059
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 9, 2025 09:10
- Sampling point
- TF108 Treatment Plant T108
- Sample type
- Routine
- Lab sample
- NI-250410-050
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 9, 2025 09:00
- Sampling point
- TF107 Treatment Plant T107
- Sample type
- Routine
- Lab sample
- NI-250410-051
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
Routine (10).