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
MS0170018 , City of Southaven
30 of the 60 analytes this system has been tested for have been detected at least once, across 839 samples on record.
The other 30 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 839 samples on record, detections range from July 20, 1992 to June 22, 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 | 424 of 451 results | Jul 20, 1992 | Jun 12, 2024 |
| Lead 1030 | Inorganic Chemical | 170 of 451 results | Jul 20, 1992 | Jun 11, 2024 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 64 of 96 results | May 5, 2004 | Feb 9, 2026 |
| Nitrate 1040 | Inorganic Chemical | 64 of 96 results | May 5, 2004 | Feb 9, 2026 |
| Fluoride 1025 | Inorganic Chemical | 52 of 53 results | Apr 16, 2002 | Jun 22, 2026 |
| Barium 1010 | Inorganic Chemical | 50 of 50 results | Apr 16, 2002 | Jul 7, 2025 |
| Nickel 1036 | Inorganic Chemical | 37 of 50 results | Apr 16, 2002 | Jul 7, 2025 |
| TTHM 2950 | Organic Chemical | 26 of 59 results | Mar 9, 2004 | Mar 17, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 22 of 57 results | Apr 14, 2004 | Mar 17, 2025 |
| Chromium 1020 | Inorganic Chemical | 19 of 50 results | Apr 16, 2002 | Jul 7, 2025 |
| Bromoform 2942 | Organic Chemical | 19 of 39 results | Jul 24, 2006 | Aug 1, 2017 |
| Dibromochloromethane 2944 | Organic Chemical | 17 of 39 results | Jul 24, 2006 | Jul 19, 2018 |
| Sodium 1052 | Inorganic Chemical | 12 of 12 results | Sep 24, 2019 | Oct 14, 2024 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 10 of 21 results | Dec 19, 2008 | May 13, 2019 |
| Radium-228 4030 | Radionuclide | 10 of 21 results | Dec 19, 2008 | May 13, 2019 |
| Selenium 1045 | Inorganic Chemical | 10 of 50 results | Apr 16, 2002 | Mar 31, 2008 |
| Radium-226 4020 | Radionuclide | 7 of 21 results | Sep 21, 2009 | May 13, 2019 |
| Bromodichloromethane 2943 | Organic Chemical | 7 of 39 results | Nov 15, 2006 | Jun 4, 2014 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 6 of 11 results | Mar 6, 2012 | May 13, 2019 |
| Sulfate 1055 | Inorganic Chemical | 6 of 11 results | Sep 10, 2003 | Jan 26, 2004 |
| Cadmium 1015 | Inorganic Chemical | 5 of 50 results | Apr 16, 2002 | Jan 23, 2006 |
| Monochloroacetic Acid 2450 | Organic Chemical | 4 of 33 results | Mar 5, 2014 | Jun 4, 2018 |
| Arsenic 1005 | Inorganic Chemical | 3 of 50 results | Jan 23, 2006 | Jan 23, 2006 |
| Thallium, Total 1085 | Inorganic Chemical | 2 of 50 results | Oct 1, 2018 | May 11, 2022 |
| Dichloroacetic Acid 2451 | Organic Chemical | 1 of 33 results | Sep 4, 2014 | Sep 4, 2014 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 1 of 10 results | Sep 21, 2009 | Sep 21, 2009 |
| Gross Beta Particle Activity 4100 | Radionuclide | 1 of 1 result | Sep 21, 2009 | Sep 21, 2009 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 1 of 10 results | Sep 21, 2009 | Sep 21, 2009 |
| Dibromoacetic Acid 2454 | Organic Chemical | 1 of 33 results | Jun 30, 2009 | Jun 30, 2009 |
| Chloroform 2941 | Organic Chemical | 1 of 39 results | Nov 15, 2006 | Nov 15, 2006 |
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 501–510 of 839 samples, newest first — collected April 16, 2007 to September 20, 2007. The summary above covers all 839.
26 results from the 10 samples listed here: 17 detected, 9 not detected. Across the whole record it is 1,052 of 3,017. 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 |
|---|---|---|
|
||
| 0.026 mg/l , sample collected Sep 20, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2005 – Dec 31, 2007 |
| 0.0009 mg/l , sample collected Sep 20, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2005 – Dec 31, 2007 |
|
||
| 0.0312 mg/l , sample collected Sep 20, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2005 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 20, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2005 – Dec 31, 2007 |
|
||
| 0.0315 mg/l , sample collected Sep 20, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2005 – Dec 31, 2007 |
| 0.0008 mg/l , sample collected Sep 20, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2005 – Dec 31, 2007 |
|
||
| 0.0369 mg/l , sample collected Sep 20, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2005 – Dec 31, 2007 |
| 0.0006 mg/l , sample collected Sep 20, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2005 – Dec 31, 2007 |
|
||
| 0.0094 mg/l 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 Jul 16, 2007, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 16, 2007, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 2.5 ug/l , sample collected Jul 16, 2007, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 16, 2007, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 1.6 ug/l , sample collected Jul 16, 2007, sampling point MRT000 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 4.1 ug/l , sample collected Jul 16, 2007, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| 0.0073 mg/l 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 Apr 24, 2007, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 24, 2007, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 1.93 ug/l , sample collected Apr 24, 2007, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 24, 2007, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 1.01 ug/l , sample collected Apr 24, 2007, sampling point MRT000 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 2.94 ug/l , sample collected Apr 24, 2007, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| 0.26 mg/l , sample collected Apr 16, 2007, sampling point TF081 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| 0.26 mg/l , sample collected Apr 16, 2007, sampling point TF081 | Nitrate 1040 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 16, 2007, sampling point TF081 | Nitrite 1041 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 16, 2007, sampling point TF080 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 16, 2007, sampling point TF080 | Nitrate 1040 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 16, 2007, sampling point TF080 | Nitrite 1041 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
-
- Collected
- Sep 20, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070921-032PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2005 – Dec 31, 2007
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.026 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0009 mg/l
-
- Collected
- Sep 20, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070921-031PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2005 – Dec 31, 2007
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0312 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 20, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070921-030PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2005 – Dec 31, 2007
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0315 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0008 mg/l
-
- Collected
- Sep 20, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070921-029PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2005 – Dec 31, 2007
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0369 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0006 mg/l
-
- Collected
- Jul 16, 2007
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 070717-018HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 0.0094 mg/l 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
- Jul 16, 2007
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 070717-019TH
- Laboratory
- MSDH Lab
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 2.5 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 1.6 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 4.1 ug/l
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
- Collected
- Apr 24, 2007
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 070425-009HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 0.0073 mg/l 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
- Apr 24, 2007
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 070425-009TH
- Laboratory
- MSDH Lab
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 1.93 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 1.01 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 2.94 ug/l
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
- Collected
- Apr 16, 2007
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 070417-090NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- 0.26 mg/l
-
Nitrate 1040 EPA method 353.2
- Result
- 0.26 mg/l
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Apr 16, 2007
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 070417-088NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
Routine (10).