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
MS0420004 , Morgan City Water & Sewer Assn
30 of the 73 analytes this system has been tested for have been detected at least once, across 114 samples on record.
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 114 samples on record, detections range from October 1, 2003 to March 17, 2025. 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 | 35 of 36 results | Sep 22, 2004 | Sep 11, 2023 |
| Lead 1030 | Inorganic Chemical | 21 of 36 results | Sep 22, 2004 | Sep 11, 2023 |
| Barium 1010 | Inorganic Chemical | 11 of 11 results | Oct 1, 2003 | Mar 17, 2025 |
| Fluoride 1025 | Inorganic Chemical | 11 of 12 results | Oct 1, 2003 | Mar 17, 2025 |
| Chromium 1020 | Inorganic Chemical | 5 of 11 results | Oct 1, 2003 | Mar 1, 2016 |
| Sodium 1052 | Inorganic Chemical | 4 of 4 results | May 18, 2010 | Feb 12, 2025 |
| TTHM 2950 | Organic Chemical | 4 of 8 results | Jun 30, 2004 | Feb 12, 2025 |
| Sulfate 1055 | Inorganic Chemical | 4 of 4 results | Oct 1, 2003 | May 18, 2010 |
| Nitrite 1041 | Inorganic Chemical | 2 of 22 results | Aug 24, 2005 | Mar 17, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 2 of 8 results | Sep 29, 2009 | Feb 12, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 2 of 5 results | Aug 23, 2007 | Sep 29, 2009 |
| Chloroform 2941 | Organic Chemical | 2 of 5 results | Aug 23, 2007 | Sep 29, 2009 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 1 of 4 results | Sep 19, 2012 | Sep 19, 2012 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Chloride 1017 | Inorganic Chemical | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Manganese 1032 | Inorganic Chemical | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Color 1905 | Water Quality | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | May 18, 2010 | May 18, 2010 |
| Trichloroacetic Acid 2452 | Organic Chemical | 1 of 5 results | Sep 29, 2009 | Sep 29, 2009 |
| Bromodichloromethane 2943 | Organic Chemical | 1 of 5 results | Sep 29, 2009 | Sep 29, 2009 |
| Nickel 1036 | Inorganic Chemical | 1 of 11 results | Feb 27, 2006 | Feb 27, 2006 |
| Dichloromethane 2964 | Organic Chemical | 1 of 7 results | Aug 11, 2004 | Aug 11, 2004 |
| Selenium 1045 | Inorganic Chemical | 1 of 11 results | Mar 3, 2004 | Mar 3, 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 111–114 of 114 samples, newest first — collected October 1, 2003 to October 8, 2003. The summary above covers all 114.
26 results from the 4 samples listed here: 7 detected, 19 not detected. 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 0.001 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Arsenic 1005 EPA method 200.8 | Not recorded |
| 0.01 mg/l , sample collected Oct 8, 2003, sampling point TF101 | Barium 1010 EPA method 200.8 | Not recorded |
| Not detected below 0.0001 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Cadmium 1015 EPA method 200.8 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Chromium 1020 EPA method 200.8 | Not recorded |
| 0.252 mg/l , sample collected Oct 8, 2003, sampling point TF101 | Fluoride 1025 EPA method 300.0 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Mercury 1035 EPA method 200.8 | Not recorded |
| Not detected below 0.005 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Selenium 1045 EPA method 200.8 | Not recorded |
| 2.55 mg/l , sample collected Oct 8, 2003, sampling point TF101 | Sulfate 1055 EPA method 300.0 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Antimony, Total 1074 EPA method 200.8 | Not recorded |
| Not detected below 0.0003 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Beryllium, Total 1075 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 8, 2003, sampling point TF101 | Thallium, Total 1085 EPA method 200.8 | Not recorded |
|
||
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Arsenic 1005 EPA method 200.8 | Not recorded |
| 0.003 mg/l , sample collected Oct 1, 2003, sampling point TF102 | Barium 1010 EPA method 200.8 | Not recorded |
| Not detected below 0.0001 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Cadmium 1015 EPA method 200.8 | Not recorded |
| 0.001 mg/l , sample collected Oct 1, 2003, sampling point TF102 | Chromium 1020 EPA method 200.8 | Not recorded |
| 0.154 mg/l , sample collected Oct 1, 2003, sampling point TF102 | Fluoride 1025 EPA method 300.0 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Mercury 1035 EPA method 200.8 | Not recorded |
| Not detected below 0.005 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Selenium 1045 EPA method 200.8 | Not recorded |
| 5.87 mg/l , sample collected Oct 1, 2003, sampling point TF102 | Sulfate 1055 EPA method 300.0 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Antimony, Total 1074 EPA method 200.8 | Not recorded |
| Not detected below 0.0003 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Beryllium, Total 1075 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Thallium, Total 1085 EPA method 200.8 | Not recorded |
|
||
| Not detected below 0.01 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF101 | Cyanide 1024 EPA method QC10204001X | Not recorded |
|
||
| Not detected below 0.01 mg/l Minimum Reporting Level , sample collected Oct 1, 2003, sampling point TF102 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2002 – Dec 31, 2004 |
-
- Collected
- Oct 8, 2003
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 031009-028IN
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Barium 1010 EPA method 200.8
- Result
- 0.01 mg/l
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0001 mg/l Minimum Reporting Level
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Fluoride 1025 EPA method 300.0
- Result
- 0.252 mg/l
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Nickel 1036 EPA method 200.8
- Result
- Not detected below 0.005 mg/l Minimum Reporting Level
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Sulfate 1055 EPA method 300.0
- Result
- 2.55 mg/l
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0003 mg/l Minimum Reporting Level
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 1, 2003
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 031002-065IN
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Barium 1010 EPA method 200.8
- Result
- 0.003 mg/l
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0001 mg/l Minimum Reporting Level
-
Chromium 1020 EPA method 200.8
- Result
- 0.001 mg/l
-
Fluoride 1025 EPA method 300.0
- Result
- 0.154 mg/l
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
Nickel 1036 EPA method 200.8
- Result
- Not detected below 0.005 mg/l Minimum Reporting Level
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Sulfate 1055 EPA method 300.0
- Result
- 5.87 mg/l
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0003 mg/l Minimum Reporting Level
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 1, 2003
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 031002-062CN
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.01 mg/l Minimum Reporting Level
-
- Collected
- Oct 1, 2003
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 031002-061CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2002 – Dec 31, 2004
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.01 mg/l Minimum Reporting Level
Routine (4).