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
MS0240001 , City of Biloxi
51 of the 75 analytes this system has been tested for have been detected at least once, across 1,825 samples on record.
The other 24 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 1,825 samples on record, detections range from August 11, 1992 to June 25, 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 | 616 of 692 results | Aug 11, 1992 | Jul 11, 2024 |
| Lead 1030 | Inorganic Chemical | 502 of 692 results | Aug 11, 1992 | Jul 11, 2024 |
| Fluoride 1025 | Inorganic Chemical | 148 of 148 results | Jun 25, 2002 | Jun 25, 2026 |
| Barium 1010 | Inorganic Chemical | 144 of 145 results | Jun 25, 2002 | Feb 10, 2025 |
| TTHM 2950 | Organic Chemical | 121 of 121 results | Mar 8, 2004 | Apr 28, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 113 of 119 results | Aug 2, 2004 | Apr 28, 2026 |
| Chloroform 2941 | Organic Chemical | 103 of 103 results | Jul 25, 2006 | Apr 28, 2026 |
| Bromodichloromethane 2943 | Organic Chemical | 99 of 103 results | Jul 25, 2006 | Apr 28, 2026 |
| Dichloroacetic Acid 2451 | Organic Chemical | 95 of 97 results | Aug 26, 2007 | Apr 28, 2026 |
| Trichloroacetic Acid 2452 | Organic Chemical | 95 of 97 results | Aug 26, 2007 | Apr 28, 2026 |
| Dibromochloromethane 2944 | Organic Chemical | 88 of 103 results | Jul 25, 2006 | Apr 28, 2026 |
| Chromium 1020 | Inorganic Chemical | 75 of 145 results | Jun 25, 2002 | Feb 10, 2025 |
| Nickel 1036 | Inorganic Chemical | 53 of 144 results | Jun 25, 2002 | Feb 10, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 51 of 97 results | Dec 3, 2007 | Apr 28, 2026 |
| Sodium 1052 | Inorganic Chemical | 39 of 39 results | Jan 22, 2010 | Jun 25, 2026 |
| Bromoform 2942 | Organic Chemical | 34 of 103 results | Dec 3, 2007 | Apr 28, 2026 |
| Selenium 1045 | Inorganic Chemical | 33 of 145 results | Feb 4, 2004 | Apr 21, 2014 |
| Sulfate 1055 | Inorganic Chemical | 30 of 30 results | Jun 25, 2002 | Oct 18, 2012 |
| Arsenic 1005 | Inorganic Chemical | 20 of 145 results | Mar 7, 2005 | Feb 10, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 18 of 97 results | May 5, 2008 | Oct 26, 2017 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 16 of 58 results | Feb 18, 2009 | Nov 14, 2019 |
| Radium-226 4020 | Radionuclide | 12 of 57 results | Jun 25, 2009 | Nov 14, 2019 |
| Radium-228 4030 | Radionuclide | 12 of 57 results | Feb 18, 2009 | Nov 14, 2019 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 24 results | Nov 20, 2013 | Nov 14, 2019 |
| Cyanide 1024 | Inorganic Chemical | 8 of 136 results | Sep 19, 2011 | Jun 16, 2025 |
| Cadmium 1015 | Inorganic Chemical | 7 of 145 results | Mar 7, 2005 | Mar 7, 2005 |
| Carbon Tetrachloride 2982 | Organic Chemical | 5 of 177 results | Jun 4, 2007 | Apr 12, 2021 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 3 of 33 results | Jun 25, 2009 | Mar 12, 2014 |
| Calcium 1016 | Inorganic Chemical | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Chloride 1017 | Inorganic Chemical | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Manganese 1032 | Inorganic Chemical | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Potassium 1042 | Inorganic Chemical | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Residue, Total, Filterable 1057 | Water Quality | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Carbon Dioxide 1901 | Water Quality | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Color 1905 | Water Quality | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Alkalinity, Total 1927 | Water Quality | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Calculated Sodium NACA | Water Quality | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| PH, Field Result PHFD | Water Quality | 3 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Dichloromethane 2964 | Organic Chemical | 3 of 177 results | Feb 21, 2006 | Feb 6, 2007 |
| Iron 1028 | Inorganic Chemical | 2 of 3 results | Jan 22, 2010 | Oct 18, 2012 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 2 of 30 results | Jun 25, 2009 | Oct 26, 2009 |
| Gross Beta Particle Activity 4100 | Radionuclide | 2 of 3 results | Jun 25, 2009 | Oct 26, 2009 |
| Antimony, Total 1074 | Inorganic Chemical | 1 of 145 results | Apr 25, 2022 | Apr 25, 2022 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 145 results | Apr 22, 2020 | Apr 22, 2020 |
| Monobromoacetic Acid 2453 | Organic Chemical | 1 of 97 results | Oct 27, 2014 | Oct 27, 2014 |
| Magnesium 1031 | Inorganic Chemical | 1 of 3 results | Jan 22, 2010 | Jan 22, 2010 |
| Nitrite 1041 | Inorganic Chemical | 1 of 302 results | Jun 19, 2006 | Jun 19, 2006 |
| Nitrate 1040 | Inorganic Chemical | 1 of 302 results | May 12, 2004 | May 12, 2004 |
| Xylenes, Total 2955 | Organic Chemical | 1 of 177 results | Aug 18, 2003 | Aug 18, 2003 |
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 781–790 of 1,825 samples, newest first — collected February 28, 2012 to February 28, 2012. The summary above covers all 1,825.
20 results from the 10 samples listed here: 19 detected, 1 not detected. Across the whole record it is 2,602 of 9,314. 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 |
|---|---|---|
|
||
| 0.0307 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.001 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.0368 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.0014 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.2992 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.0008 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.0075 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.0102 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.0018 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.2587 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.001 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.0493 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.0024 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.0457 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.0034 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.0171 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.0021 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
|
||
| 0.1571 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
| 0.0009 mg/l , sample collected Feb 28, 2012, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Jun 30, 2012 |
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-033PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0307 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-026PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0368 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0014 mg/l
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-022PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2992 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0008 mg/l
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-018PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0075 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-014PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0102 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0018 mg/l
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-012PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2587 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-011PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0493 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0024 mg/l
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-010PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0457 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0034 mg/l
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-001PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0171 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0021 mg/l
-
- Collected
- Feb 28, 2012
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 120302-003PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Jun 30, 2012
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1571 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0009 mg/l
Routine (10).