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
MS0300005 , City of Ocean Springs
48 of the 77 analytes this system has been tested for have been detected at least once, across 787 samples on record.
The other 29 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 787 samples on record, detections range from July 30, 2002 to June 29, 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 | 240 of 240 results | Jun 24, 2004 | Jul 23, 2024 |
| Lead 1030 | Inorganic Chemical | 177 of 240 results | Jun 24, 2004 | Jul 23, 2024 |
| TTHM 2950 | Organic Chemical | 79 of 81 results | Apr 15, 2004 | Jun 29, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 67 of 82 results | Jul 25, 2005 | Jun 29, 2026 |
| Chloroform 2941 | Organic Chemical | 66 of 66 results | Jul 24, 2006 | Jun 29, 2026 |
| Dichloroacetic Acid 2451 | Organic Chemical | 62 of 63 results | Sep 27, 2007 | Jun 29, 2026 |
| Fluoride 1025 | Inorganic Chemical | 60 of 60 results | Jul 30, 2002 | Apr 9, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 54 of 63 results | Sep 27, 2007 | Jun 29, 2026 |
| Barium 1010 | Inorganic Chemical | 53 of 53 results | Jul 30, 2002 | Apr 9, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 44 of 66 results | Jul 24, 2006 | Jun 29, 2026 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 30 of 30 results | Mar 5, 2012 | Oct 5, 2012 |
| Nitrite 1041 | Inorganic Chemical | 29 of 119 results | Apr 23, 2007 | Feb 19, 2020 |
| Chromium 1020 | Inorganic Chemical | 27 of 53 results | Jul 30, 2002 | Apr 9, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 22 of 63 results | Mar 11, 2008 | Jun 6, 2018 |
| Dibromochloromethane 2944 | Organic Chemical | 20 of 66 results | Apr 21, 2008 | Jun 29, 2026 |
| Sodium 1052 | Inorganic Chemical | 20 of 20 results | Sep 9, 2008 | Feb 13, 2024 |
| Sulfate 1055 | Inorganic Chemical | 17 of 17 results | Jul 30, 2002 | Feb 27, 2018 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 16 of 119 results | Feb 15, 2012 | Feb 19, 2020 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 12 of 12 results | Sep 16, 2009 | Mar 10, 2010 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 12 of 44 results | Sep 16, 2009 | Mar 10, 2010 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 12 of 12 results | Sep 16, 2009 | Mar 10, 2010 |
| Radium-226 4020 | Radionuclide | 11 of 42 results | Sep 16, 2009 | Mar 10, 2010 |
| Arsenic 1005 | Inorganic Chemical | 10 of 53 results | May 2, 2012 | Apr 9, 2025 |
| Nickel 1036 | Inorganic Chemical | 9 of 53 results | Jan 12, 2009 | Apr 9, 2025 |
| Selenium 1045 | Inorganic Chemical | 9 of 53 results | Mar 14, 2005 | Feb 6, 2006 |
| Calcium 1016 | Inorganic Chemical | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Chloride 1017 | Inorganic Chemical | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Iron 1028 | Inorganic Chemical | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Manganese 1032 | Inorganic Chemical | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Potassium 1042 | Inorganic Chemical | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Residue, Total, Filterable 1057 | Water Quality | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Color 1905 | Water Quality | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Alkalinity, Total 1927 | Water Quality | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Calculated Sodium NACA | Water Quality | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| PH, Field Result PHFD | Water Quality | 7 of 7 results | Sep 9, 2008 | Feb 27, 2018 |
| Dibromoacetic Acid 2454 | Organic Chemical | 7 of 63 results | Oct 23, 2013 | Feb 12, 2014 |
| Gross Beta Particle Activity 4100 | Radionuclide | 7 of 7 results | Sep 16, 2009 | Mar 10, 2010 |
| Magnesium 1031 | Inorganic Chemical | 6 of 7 results | Mar 14, 2017 | Feb 27, 2018 |
| Radium-228 4030 | Radionuclide | 6 of 42 results | Sep 16, 2009 | Mar 10, 2010 |
| Carbon Tetrachloride 2982 | Organic Chemical | 5 of 55 results | Oct 20, 2008 | Jun 14, 2022 |
| Monobromoacetic Acid 2453 | Organic Chemical | 4 of 63 results | Mar 11, 2008 | Jun 4, 2012 |
| Bromoform 2942 | Organic Chemical | 2 of 66 results | Apr 28, 2014 | Apr 28, 2014 |
| Toluene 2991 | Organic Chemical | 1 of 55 results | Mar 23, 2009 | Mar 23, 2009 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Sep 9, 2008 | Sep 9, 2008 |
| PH 1925 | Water Quality | 1 of 1 result | Sep 9, 2008 | Sep 9, 2008 |
| Iron, Field Result FEFD | Inorganic Chemical | 1 of 1 result | Sep 9, 2008 | Sep 9, 2008 |
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 121–130 of 787 samples, newest first — collected May 19, 2021 to July 26, 2021. The summary above covers all 787.
18 results from the 10 samples listed here: 15 detected, 3 not detected. Across the whole record it is 1,283 of 3,753. 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 |
|---|---|---|
|
||
| 0.0154 mg/l , sample collected Jul 26, 2021 07:17, sampling point LC0019 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 1.1 ug/l , sample collected Jul 26, 2021 07:17, sampling point LC0019 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0824 mg/l , sample collected Jul 22, 2021 07:55, sampling point LC0020 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 1.5 ug/l , sample collected Jul 22, 2021 07:55, sampling point LC0020 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0655 mg/l , sample collected Jul 22, 2021 09:10, sampling point LC0017 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 2.2 ug/l , sample collected Jul 22, 2021 09:10, sampling point LC0017 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0373 mg/l , sample collected Jul 22, 2021 07:30, sampling point LC0021 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2021 07:30, sampling point LC0021 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0666 mg/l , sample collected Jul 21, 2021 12:00, sampling point LC0009 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 22.4 ug/l , sample collected Jul 21, 2021 12:00, sampling point LC0009 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0304 mg/l , sample collected Jul 19, 2021 06:15, sampling point LC0018 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 2 ug/l , sample collected Jul 19, 2021 06:15, sampling point LC0018 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0503 mg/l , sample collected Jul 14, 2021 04:05, sampling point LC0028 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 1.9 ug/l , sample collected Jul 14, 2021 04:05, sampling point LC0028 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0274 mg/l , sample collected Jul 14, 2021 06:30, sampling point LC0008 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 1.2 ug/l , sample collected Jul 14, 2021 06:30, sampling point LC0008 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 19, 2021 14:15, sampling point TF112 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2020 – Dec 31, 2022 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 19, 2021 13:55, sampling point TF103 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2020 – Dec 31, 2022 |
-
- Collected
- Jul 26, 2021 07:17
- Sampling point
- LC0019 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210730-013
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0154 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.1 ug/l
-
- Collected
- Jul 22, 2021 07:55
- Sampling point
- LC0020 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210722-081
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0824 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.5 ug/l
-
- Collected
- Jul 22, 2021 09:10
- Sampling point
- LC0017 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210723-004
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0655 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.2 ug/l
-
- Collected
- Jul 22, 2021 07:30
- Sampling point
- LC0021 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210723-003
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0373 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 21, 2021 12:00
- Sampling point
- LC0009 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210722-082
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0666 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 22.4 ug/l
-
- Collected
- Jul 19, 2021 06:15
- Sampling point
- LC0018 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210722-083
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0304 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2 ug/l
-
- Collected
- Jul 14, 2021 04:05
- Sampling point
- LC0028 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210719-028
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0503 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.9 ug/l
-
- Collected
- Jul 14, 2021 06:30
- Sampling point
- LC0008 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210719-027
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0274 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.2 ug/l
-
- Collected
- May 19, 2021 14:15
- Sampling point
- TF112 Treatment Plant 112
- Sample type
- Routine
- Lab sample
- CN-210520-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- May 19, 2021 13:55
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- CN-210520-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
Routine (10).