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
MS0180011 , City of Petal
29 of the 107 analytes this system has been tested for have been detected at least once, across 823 samples on record.
The other 78 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 823 samples on record, detections range from October 20, 1992 to July 1, 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 | 213 of 316 results | Oct 21, 1992 | Sep 30, 2024 |
| Lead 1030 | Inorganic Chemical | 121 of 316 results | Oct 20, 1992 | Jul 22, 2024 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 51 of 79 results | May 12, 2004 | Jul 1, 2026 |
| Nitrate 1040 | Inorganic Chemical | 51 of 79 results | May 12, 2004 | Jul 1, 2026 |
| Barium 1010 | Inorganic Chemical | 42 of 42 results | May 14, 2002 | Jul 1, 2026 |
| Fluoride 1025 | Inorganic Chemical | 32 of 42 results | May 14, 2002 | Jul 1, 2026 |
| Nickel 1036 | Inorganic Chemical | 30 of 39 results | May 14, 2002 | Feb 5, 2025 |
| Chromium 1020 | Inorganic Chemical | 27 of 42 results | May 14, 2002 | Feb 5, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 24 of 24 results | Mar 7, 2012 | Sep 18, 2015 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 23 of 33 results | Sep 23, 2009 | Sep 18, 2015 |
| Radium-226 4020 | Radionuclide | 23 of 33 results | Sep 23, 2009 | Sep 18, 2015 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 9 of 9 results | Sep 23, 2009 | Mar 13, 2014 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 8 of 8 results | Sep 23, 2009 | Mar 12, 2010 |
| Gross Beta Particle Activity 4100 | Radionuclide | 8 of 8 results | Sep 23, 2009 | Mar 12, 2010 |
| TTHM 2950 | Organic Chemical | 7 of 23 results | Sep 18, 2008 | Apr 28, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 7 of 21 results | Sep 18, 2008 | Apr 15, 2025 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Feb 8, 2021 | Jan 31, 2024 |
| Radium-228 4030 | Radionuclide | 6 of 33 results | Sep 23, 2009 | May 29, 2014 |
| Chloroform 2941 | Organic Chemical | 5 of 17 results | Feb 26, 2024 | Apr 28, 2026 |
| Sulfate 1055 | Inorganic Chemical | 4 of 8 results | May 14, 2002 | Jan 28, 2004 |
| Bromodichloromethane 2943 | Organic Chemical | 3 of 17 results | Feb 26, 2024 | Apr 28, 2026 |
| Arsenic 1005 | Inorganic Chemical | 3 of 42 results | Mar 31, 2008 | May 11, 2022 |
| Dibromochloromethane 2944 | Organic Chemical | 2 of 17 results | May 22, 2024 | Apr 28, 2026 |
| Dichloroacetic Acid 2451 | Organic Chemical | 2 of 15 results | Jul 11, 2012 | Aug 24, 2020 |
| Monobromoacetic Acid 2453 | Organic Chemical | 2 of 15 results | Jul 11, 2012 | Aug 24, 2020 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 15 results | Jul 17, 2019 | Jul 17, 2019 |
| Nitrite 1041 | Inorganic Chemical | 1 of 79 results | Feb 1, 2012 | Feb 1, 2012 |
| Mercury 1035 | Inorganic Chemical | 1 of 42 results | Feb 28, 2005 | Feb 28, 2005 |
| Selenium 1045 | Inorganic Chemical | 1 of 42 results | Jan 28, 2004 | Jan 28, 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 251–260 of 823 samples, newest first — collected May 29, 2014 to December 9, 2014. The summary above covers all 823.
38 results from the 10 samples listed here: 7 detected, 31 not detected. Across the whole record it is 713 of 3,987. 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 |
|---|---|---|
|
||
| 4 pci/l , sample collected Dec 9, 2014 09:40, sampling point TF082 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Oct 1, 2014 – Dec 31, 2014 |
|
||
| 1.2 pci/l , sample collected Dec 9, 2014 09:40, sampling point TF082 | Combined Radium (-226 & -228) 4010 | Not recorded |
| 1.2 pci/l , sample collected Dec 9, 2014 09:40, sampling point TF082 | Radium-226 4020 EPA method 903.1 | Oct 1, 2014 – Dec 31, 2014 |
| Not detected below 0.5 pci/l Minimum Reporting Level , sample collected Dec 9, 2014 09:40, sampling point TF082 | Radium-228 4030 EPA method 904 | Oct 1, 2014 – Dec 31, 2014 |
|
||
| 3.3 pci/l , sample collected Oct 9, 2014 11:00, sampling point TF082 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Oct 1, 2014 – Dec 31, 2014 |
|
||
| 0.9 pci/l , sample collected Oct 9, 2014 11:00, sampling point TF082 | Combined Radium (-226 & -228) 4010 | Not recorded |
| 0.9 pci/l , sample collected Oct 9, 2014 11:00, sampling point TF082 | Radium-226 4020 EPA method 903.1 | Oct 1, 2014 – Dec 31, 2014 |
| Not detected below 0.63 pci/l Minimum Reporting Level , sample collected Oct 9, 2014 11:00, sampling point TF082 | Radium-228 4030 EPA method 904 | Oct 1, 2014 – Dec 31, 2014 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 3, 2014 12:40, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 3, 2014 12:40, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 3, 2014 12:40, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 3, 2014 12:40, sampling point MRT000 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| Not detected below 4 ug/l Minimum Reporting Level , sample collected Sep 3, 2014 12:40, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jul 30, 2014 01:20, sampling point TF081 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2014 – Dec 31, 2016 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jul 30, 2014 01:40, sampling point TF082 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2014 – Dec 31, 2016 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jul 30, 2014 01:00, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2014 – Dec 31, 2016 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Xylenes, Total 2955 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Dichloromethane 2964 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | O-Dichlorobenzene 2968 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | P-Dichlorobenzene 2969 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Vinyl Chloride 2976 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Carbon Tetrachloride 2982 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Trichloroethylene 2984 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Tetrachloroethylene 2987 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Chlorobenzene 2989 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Benzene 2990 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Toluene 2991 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Ethylbenzene 2992 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 22, 2014 12:55, sampling point TF082 | Styrene 2996 EPA method 524.2 | Jul 1, 2014 – Sep 30, 2014 |
|
||
| 3.2 pci/l , sample collected May 29, 2014 12:30, sampling point TF082 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Apr 1, 2014 – Jun 30, 2014 |
-
- Collected
- Dec 9, 2014 09:40
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 201412150003GA
- Laboratory
- Radiation Safety Engineering
- Monitoring period
- Oct 1, 2014 – Dec 31, 2014
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 4 pci/l
-
- Collected
- Dec 9, 2014 09:40
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 201412150003
- Laboratory
- Radiation Safety Engineering
-
Combined Radium (-226 & -228) 4010
- Result
- 1.2 pci/l
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- 1.2 pci/l
- Monitoring period
- Oct 1, 2014 – Dec 31, 2014
-
Radium-228 4030 EPA method 904
- Result
- Not detected below 0.5 pci/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2014 – Dec 31, 2014
-
- Collected
- Oct 9, 2014 11:00
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 201410150032GA
- Laboratory
- Radiation Safety Engineering
- Monitoring period
- Oct 1, 2014 – Dec 31, 2014
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 3.3 pci/l
-
- Collected
- Oct 9, 2014 11:00
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 201410150032
- Laboratory
- Radiation Safety Engineering
-
Combined Radium (-226 & -228) 4010
- Result
- 0.9 pci/l
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- 0.9 pci/l
- Monitoring period
- Oct 1, 2014 – Dec 31, 2014
-
Radium-228 4030 EPA method 904
- Result
- Not detected below 0.63 pci/l Minimum Reporting Level
- Monitoring period
- Oct 1, 2014 – Dec 31, 2014
-
- Collected
- Sep 3, 2014 12:40
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 140904-015TH
- 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
- Not detected below 1 ug/l Minimum Reporting Level
- 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
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 4 ug/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
- Collected
- Jul 30, 2014 01:20
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 140731-041CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Jul 30, 2014 01:40
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 140731-039CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Jul 30, 2014 01:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 140731-031CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Jul 22, 2014 12:55
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 140723-003VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2014 – Sep 30, 2014
-
1,2,4-Trichlorobenzene 2378 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Cis-1,2-Dichloroethylene 2380 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Xylenes, Total 2955 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
O-Dichlorobenzene 2968 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
P-Dichlorobenzene 2969 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Vinyl Chloride 2976 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1-Dichloroethylene 2977 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trans-1,2-Dichloroethylene 2979 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloroethane 2980 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,1-Trichloroethane 2981 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Carbon Tetrachloride 2982 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloropropane 2983 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trichloroethylene 2984 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,2-Trichloroethane 2985 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Chlorobenzene 2989 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Benzene 2990 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Toluene 2991 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Ethylbenzene 2992 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 29, 2014 12:30
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 201408280500GA
- Laboratory
- Radiation Safety Engineering
- Monitoring period
- Apr 1, 2014 – Jun 30, 2014
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 3.2 pci/l
Routine (10).