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
MS0240084 , City of Biloxi-North
42 of the 74 analytes this system has been tested for have been detected at least once, across 859 samples on record.
The other 32 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 859 samples on record, detections range from September 1, 1992 to February 11, 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 | 385 of 413 results | Sep 1, 1992 | Jul 18, 2024 |
| Lead 1030 | Inorganic Chemical | 276 of 413 results | Sep 1, 1992 | Jul 17, 2024 |
| Fluoride 1025 | Inorganic Chemical | 58 of 58 results | Sep 15, 2003 | Feb 10, 2025 |
| Barium 1010 | Inorganic Chemical | 57 of 57 results | Sep 15, 2003 | Feb 10, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 45 of 45 results | May 26, 2004 | Feb 11, 2026 |
| TTHM 2950 | Organic Chemical | 41 of 42 results | May 26, 2004 | Aug 5, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 34 of 34 results | Sep 15, 2008 | Feb 11, 2026 |
| Trichloroacetic Acid 2452 | Organic Chemical | 34 of 34 results | Sep 15, 2008 | Feb 11, 2026 |
| Chloroform 2941 | Organic Chemical | 34 of 34 results | Jul 31, 2007 | Aug 5, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 34 of 34 results | Jul 31, 2007 | Aug 5, 2025 |
| Chromium 1020 | Inorganic Chemical | 33 of 57 results | Sep 15, 2003 | Feb 10, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 32 of 34 results | Jul 31, 2007 | Aug 5, 2025 |
| Sodium 1052 | Inorganic Chemical | 19 of 19 results | Jan 22, 2010 | Feb 6, 2024 |
| Sulfate 1055 | Inorganic Chemical | 11 of 11 results | Sep 15, 2003 | Jan 22, 2010 |
| Nickel 1036 | Inorganic Chemical | 9 of 57 results | Dec 4, 2006 | Feb 10, 2025 |
| Selenium 1045 | Inorganic Chemical | 9 of 57 results | Sep 15, 2003 | Apr 9, 2008 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 8 of 22 results | Jun 5, 2018 | Nov 7, 2019 |
| Radium-228 4030 | Radionuclide | 8 of 22 results | Jun 5, 2018 | Nov 7, 2019 |
| Dibromoacetic Acid 2454 | Organic Chemical | 7 of 34 results | Jul 18, 2012 | Jun 18, 2014 |
| Cyanide 1024 | Inorganic Chemical | 6 of 57 results | Dec 4, 2006 | Feb 8, 2021 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 6 of 10 results | Jun 5, 2018 | Nov 7, 2019 |
| Monochloroacetic Acid 2450 | Organic Chemical | 5 of 34 results | Dec 16, 2013 | Dec 1, 2016 |
| Cadmium 1015 | Inorganic Chemical | 5 of 57 results | Mar 9, 2005 | Mar 9, 2005 |
| Radium-226 4020 | Radionuclide | 4 of 22 results | Jun 5, 2018 | Nov 7, 2019 |
| Nitrite 1041 | Inorganic Chemical | 3 of 129 results | Jul 26, 2005 | Apr 6, 2016 |
| Monobromoacetic Acid 2453 | Organic Chemical | 2 of 34 results | Dec 1, 2016 | Dec 14, 2020 |
| Asbestos 1094 | Inorganic Chemical | 1 of 1 result | Sep 25, 2019 | Sep 25, 2019 |
| Arsenic 1005 | Inorganic Chemical | 1 of 57 results | Jun 5, 2017 | Jun 5, 2017 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Chloride 1017 | Inorganic Chemical | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Iron 1028 | Inorganic Chemical | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Manganese 1032 | Inorganic Chemical | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Color 1905 | Water Quality | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | Jan 22, 2010 | Jan 22, 2010 |
| Carbon Tetrachloride 2982 | Organic Chemical | 1 of 66 results | Jul 26, 2004 | Jul 26, 2004 |
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 171–180 of 859 samples, newest first — collected September 24, 2019 to November 7, 2019. The summary above covers all 859.
14 results from the 10 samples listed here: 10 detected, 4 not detected. Across the whole record it is 1,181 of 3,846. 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 |
|---|---|---|
|
||
| Not detected below 0.6 pci/l Minimum Reporting Level , sample collected Nov 7, 2019 12:40, sampling point TF105 | Combined Radium (-226 & -228) 4010 EPA method 7500-RA | Not recorded |
| Not detected below 0.19 pci/l Minimum Reporting Level , sample collected Nov 7, 2019 12:40, sampling point TF105 | Radium-226 4020 EPA method 7500-RAB | Jan 1, 2019 – Dec 31, 2027 |
| Not detected below 0.6 pci/l Minimum Reporting Level , sample collected Nov 7, 2019 12:40, sampling point TF105 | Radium-228 4030 EPA method 7500-RAD | Jan 1, 2019 – Dec 31, 2027 |
|
||
| Not detected below 1.6 pci/l Minimum Reporting Level , sample collected Nov 7, 2019 12:40, sampling point TF105 | Gross Alpha, Incl. Radon & U 4002 EPA method 7110B | Jan 1, 2019 – Dec 31, 2027 |
|
||
| 0.99 pci/l , sample collected Nov 7, 2019 13:00, sampling point TF101 | Combined Radium (-226 & -228) 4010 EPA method 7500-RA | Not recorded |
| 0.2 pci/l , sample collected Nov 7, 2019 13:00, sampling point TF101 | Radium-226 4020 EPA method 7500-RAB | Jan 1, 2019 – Dec 31, 2027 |
| 0.79 pci/l , sample collected Nov 7, 2019 13:00, sampling point TF101 | Radium-228 4030 EPA method 7500-RAD | Jan 1, 2019 – Dec 31, 2027 |
|
||
| 3.6 pci/l , sample collected Nov 7, 2019 13:00, sampling point TF101 | Gross Alpha, Incl. Radon & U 4002 EPA method 7110B | Jan 1, 2019 – Dec 31, 2027 |
|
||
| 1.1 mfl The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Sep 25, 2019, sampling point DS000 | Asbestos 1094 EPA method 100.2 | Not recorded |
|
||
| 91000 ug/l , sample collected Sep 24, 2019 13:15, sampling point TF108 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 92000 ug/l , sample collected Sep 24, 2019 13:00, sampling point TF107 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 83000 ug/l , sample collected Sep 24, 2019 13:30, sampling point TF106 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 72000 ug/l , sample collected Sep 24, 2019 14:20, sampling point TF105 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 72000 ug/l , sample collected Sep 24, 2019 13:50, sampling point TF104 | Sodium 1052 EPA method 200.7 | Not recorded |
-
- Collected
- Nov 7, 2019 12:40
- Sampling point
- TF105 Treatment Plant T105
- Sample type
- Routine
- Lab sample
- 4481001
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Combined Radium (-226 & -228) 4010 EPA method 7500-RA
- Result
- Not detected below 0.6 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 7500-RAB
- Result
- Not detected below 0.19 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
Radium-228 4030 EPA method 7500-RAD
- Result
- Not detected below 0.6 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
- Collected
- Nov 7, 2019 12:40
- Sampling point
- TF105 Treatment Plant T105
- Sample type
- Routine
- Lab sample
- 4481000
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
Gross Alpha, Incl. Radon & U 4002 EPA method 7110B
- Result
- Not detected below 1.6 pci/l Minimum Reporting Level
-
- Collected
- Nov 7, 2019 13:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 4480999
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Combined Radium (-226 & -228) 4010 EPA method 7500-RA
- Result
- 0.99 pci/l
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 7500-RAB
- Result
- 0.2 pci/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
Radium-228 4030 EPA method 7500-RAD
- Result
- 0.79 pci/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
- Collected
- Nov 7, 2019 13:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 4480998
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
Gross Alpha, Incl. Radon & U 4002 EPA method 7110B
- Result
- 3.6 pci/l
-
- Collected
- Sep 25, 2019
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 041923516-0001
- Laboratory
- Emsl Analytical, Inc.
- Monitoring period
- Not recorded
-
Asbestos 1094 EPA method 100.2
- Result
- 1.1 mfl The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
-
- Collected
- Sep 24, 2019 13:15
- Sampling point
- TF108
- Sample type
- Routine
- Lab sample
- 680-175391-12
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 91000 ug/l
-
- Collected
- Sep 24, 2019 13:00
- Sampling point
- TF107 Treatment Plant T107
- Sample type
- Routine
- Lab sample
- 680-175391-11
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 92000 ug/l
-
- Collected
- Sep 24, 2019 13:30
- Sampling point
- TF106 Treatment Plant T106
- Sample type
- Routine
- Lab sample
- 680-175391-13
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 83000 ug/l
-
- Collected
- Sep 24, 2019 14:20
- Sampling point
- TF105 Treatment Plant T105
- Sample type
- Routine
- Lab sample
- 680-175391-16
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 72000 ug/l
-
- Collected
- Sep 24, 2019 13:50
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- 680-175391-14
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 72000 ug/l
Routine (10).