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
MS0820014 , City of Yazoo City
28 of the 60 analytes this system has been tested for have been detected at least once, across 629 samples on record.
The other 32 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 629 samples on record, detections range from July 30, 2002 to July 20, 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 | 241 of 241 results | Jun 8, 2004 | Sep 3, 2025 |
| Lead 1030 | Inorganic Chemical | 77 of 241 results | Jun 8, 2004 | Sep 3, 2025 |
| TTHM 2950 | Organic Chemical | 57 of 57 results | Mar 15, 2004 | Jun 15, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 48 of 55 results | Apr 4, 2005 | Jun 15, 2026 |
| Barium 1010 | Inorganic Chemical | 43 of 43 results | Jul 30, 2002 | Nov 20, 2024 |
| Fluoride 1025 | Inorganic Chemical | 40 of 43 results | Jul 30, 2002 | Oct 30, 2024 |
| Chloroform 2941 | Organic Chemical | 37 of 37 results | Jul 31, 2006 | Jun 15, 2026 |
| Bromodichloromethane 2943 | Organic Chemical | 37 of 37 results | Jul 31, 2006 | Jun 15, 2026 |
| Chromium 1020 | Inorganic Chemical | 34 of 43 results | Jul 30, 2002 | Nov 20, 2024 |
| Dichloroacetic Acid 2451 | Organic Chemical | 33 of 33 results | Jul 7, 2008 | Jun 15, 2026 |
| Trichloroacetic Acid 2452 | Organic Chemical | 33 of 33 results | Jul 7, 2008 | Jun 15, 2026 |
| Dibromochloromethane 2944 | Organic Chemical | 16 of 37 results | Jul 31, 2006 | Jun 15, 2026 |
| Sodium 1052 | Inorganic Chemical | 11 of 11 results | Sep 17, 2019 | Jul 20, 2026 |
| Nickel 1036 | Inorganic Chemical | 9 of 43 results | Apr 16, 2008 | Nov 20, 2024 |
| Sulfate 1055 | Inorganic Chemical | 8 of 8 results | Jul 30, 2002 | Apr 5, 2004 |
| Selenium 1045 | Inorganic Chemical | 6 of 43 results | Apr 5, 2004 | Nov 3, 2008 |
| Nitrite 1041 | Inorganic Chemical | 3 of 99 results | Aug 17, 2006 | Mar 20, 2023 |
| Monochloroacetic Acid 2450 | Organic Chemical | 3 of 33 results | Jul 7, 2008 | Jul 31, 2017 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 3 of 10 results | Feb 18, 2009 | Oct 28, 2009 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 3 of 10 results | Feb 18, 2009 | Oct 28, 2009 |
| Gross Beta Particle Activity 4100 | Radionuclide | 2 of 2 results | Jun 22, 2009 | Oct 28, 2009 |
| Toluene 2991 | Organic Chemical | 2 of 44 results | Sep 13, 2004 | Sep 13, 2004 |
| Mercury 1035 | Inorganic Chemical | 1 of 43 results | Jan 12, 2021 | Jan 12, 2021 |
| Monobromoacetic Acid 2453 | Organic Chemical | 1 of 33 results | Dec 15, 2020 | Dec 15, 2020 |
| Cyanide 1024 | Inorganic Chemical | 1 of 46 results | May 9, 2011 | May 9, 2011 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 1 of 19 results | Jun 22, 2009 | Jun 22, 2009 |
| Radium-226 4020 | Radionuclide | 1 of 18 results | Jun 22, 2009 | Jun 22, 2009 |
| Radium-228 4030 | Radionuclide | 1 of 18 results | Jun 22, 2009 | Jun 22, 2009 |
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 181–190 of 629 samples, newest first — collected August 6, 2019 to August 6, 2019. The summary above covers all 629.
20 results from the 10 samples listed here: 11 detected, 9 not detected. Across the whole record it is 752 of 2,782. 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 |
|---|---|---|
|
||
| 0.0319 mg/l , sample collected Aug 6, 2019 06:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 06:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.0122 mg/l , sample collected Aug 6, 2019 08:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 08:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.0284 mg/l , sample collected Aug 6, 2019 05:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 05:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.0571 mg/l , sample collected Aug 6, 2019 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| 0.0011 mg/l , sample collected Aug 6, 2019 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.0131 mg/l , sample collected Aug 6, 2019 08:45, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 08:45, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.0221 mg/l , sample collected Aug 6, 2019 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.0445 mg/l , sample collected Aug 6, 2019 07:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 07:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.0132 mg/l , sample collected Aug 6, 2019 06:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 06:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.054 mg/l , sample collected Aug 6, 2019 06:23, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 06:23, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 0.0814 mg/l , sample collected Aug 6, 2019 07:41, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 6, 2019 07:41, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
-
- Collected
- Aug 6, 2019 06:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-099PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0319 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 6, 2019 08:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-098PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0122 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 6, 2019 05:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-097PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0284 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 6, 2019 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-096PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0571 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0011 mg/l
-
- Collected
- Aug 6, 2019 08:45
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-095PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0131 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 6, 2019 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-094PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0221 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 6, 2019 07:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-093PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0445 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 6, 2019 06:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-092PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0132 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 6, 2019 06:23
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-091PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.054 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 6, 2019 07:41
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 190807-090PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0814 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).