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
MS0010018 , Natchez State Park Campground
18 of the 21 analytes this system has been tested for have been detected at least once, across 24 samples on record.
The other 3 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 24 samples on record, detections range from November 29, 2004 to February 2, 2026. These figures cover the whole record; the list of samples further down is narrowed.
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 |
|---|---|---|---|---|
| Nitrate-Nitrite 1038 | Inorganic Chemical | 23 of 23 results | Nov 29, 2004 | Feb 2, 2026 |
| Nitrate 1040 | Inorganic Chemical | 23 of 23 results | Nov 29, 2004 | Feb 2, 2026 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Chloride 1017 | Inorganic Chemical | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Fluoride 1025 | Inorganic Chemical | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Iron 1028 | Inorganic Chemical | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Magnesium 1031 | Inorganic Chemical | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Sodium 1052 | Inorganic Chemical | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Sulfate 1055 | Inorganic Chemical | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
| Temperature, Field Result TEMP | Water Quality | 1 of 1 result | Feb 17, 2011 | Feb 17, 2011 |
Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The most recent samples, result by result
The 2 samples collected between September 25, 2024 and September 25, 2026 are listed below, newest first.
6 results from the 2 samples listed here: 4 detected, 2 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 |
|---|---|---|
|
||
| 0.832 mg/l , sample collected Feb 2, 2026 12:15, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
| 0.832 mg/l , sample collected Feb 2, 2026 12:15, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 2, 2026 12:15, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2026 – Dec 31, 2026 |
|
||
| 0.839 mg/l , sample collected Jan 13, 2025 12:15, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| 0.839 mg/l , sample collected Jan 13, 2025 12:15, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 13, 2025 12:15, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
-
- Collected
- Feb 2, 2026 12:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- NI-260203-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.832 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.832 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Jan 13, 2025 12:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- NI-250114-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- 0.839 mg/l
-
Nitrate 1040 EPA method QC10107041C
- Result
- 0.839 mg/l
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
Routine (2).