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
MS0140053 , Coahoma Utility Dist #2
36 of the 63 analytes this system has been tested for have been detected at least once, across 383 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 383 samples on record, detections range from March 19, 2002 to December 29, 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 |
|---|---|---|---|---|
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 83 of 85 results | Jul 18, 2011 | Sep 30, 2025 |
| TTHM 2950 | Organic Chemical | 83 of 83 results | Jul 18, 2011 | Sep 30, 2025 |
| Copper, Free 1022 | Inorganic Chemical | 60 of 61 results | May 11, 2010 | Aug 4, 2021 |
| Bromoform 2942 | Organic Chemical | 59 of 59 results | Jul 18, 2011 | Aug 5, 2020 |
| Dibromochloromethane 2944 | Organic Chemical | 58 of 59 results | Jul 18, 2011 | Aug 5, 2020 |
| Trichloroacetic Acid 2452 | Organic Chemical | 58 of 61 results | Jul 18, 2011 | Jul 22, 2020 |
| Chloroform 2941 | Organic Chemical | 57 of 59 results | Jul 18, 2011 | Apr 8, 2020 |
| Bromodichloromethane 2943 | Organic Chemical | 57 of 59 results | Jul 18, 2011 | Apr 8, 2020 |
| Dibromoacetic Acid 2454 | Organic Chemical | 55 of 61 results | Jul 18, 2011 | Jul 22, 2020 |
| Dichloroacetic Acid 2451 | Organic Chemical | 45 of 61 results | Jul 18, 2011 | Aug 5, 2020 |
| Lead 1030 | Inorganic Chemical | 42 of 61 results | May 12, 2010 | Aug 4, 2021 |
| Fluoride 1025 | Inorganic Chemical | 28 of 28 results | Mar 19, 2002 | Dec 29, 2025 |
| Barium 1010 | Inorganic Chemical | 27 of 27 results | Mar 19, 2002 | Dec 29, 2025 |
| Selenium 1045 | Inorganic Chemical | 21 of 27 results | Apr 9, 2002 | Jun 20, 2023 |
| Monobromoacetic Acid 2453 | Organic Chemical | 20 of 61 results | Jul 18, 2011 | Jul 8, 2019 |
| Chromium 1020 | Inorganic Chemical | 19 of 27 results | Mar 19, 2002 | Dec 29, 2025 |
| Arsenic 1005 | Inorganic Chemical | 19 of 27 results | Apr 9, 2002 | Mar 28, 2024 |
| Monochloroacetic Acid 2450 | Organic Chemical | 14 of 61 results | Jul 18, 2011 | Nov 4, 2019 |
| Nickel 1036 | Inorganic Chemical | 8 of 27 results | Apr 9, 2002 | Apr 29, 2008 |
| Xylenes, Total 2955 | Organic Chemical | 7 of 45 results | Nov 8, 2005 | Jun 20, 2023 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 3 of 10 results | Jun 25, 2012 | Sep 13, 2012 |
| Nitrite 1041 | Inorganic Chemical | 3 of 40 results | Jul 20, 2005 | Jan 23, 2012 |
| Cyanide 1024 | Inorganic Chemical | 1 of 23 results | Nov 30, 2022 | Nov 30, 2022 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Nov 17, 2021 | Nov 17, 2021 |
| Chloride 1017 | Inorganic Chemical | 1 of 1 result | Nov 17, 2021 | Nov 17, 2021 |
| Sodium 1052 | Inorganic Chemical | 1 of 1 result | Nov 17, 2021 | Nov 17, 2021 |
| Conductivity @ 25 C Umhos/CM 1064 | Water Quality | 1 of 1 result | Nov 17, 2021 | Nov 17, 2021 |
| Color 1905 | Water Quality | 1 of 1 result | Nov 17, 2021 | Nov 17, 2021 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Nov 17, 2021 | Nov 17, 2021 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 45 results | Nov 8, 2005 | Nov 8, 2005 |
| Cadmium 1015 | Inorganic Chemical | 1 of 27 results | Mar 1, 2005 | Mar 1, 2005 |
| Beryllium, Total 1075 | Inorganic Chemical | 1 of 27 results | Mar 1, 2005 | Mar 1, 2005 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 27 results | Mar 1, 2005 | Mar 1, 2005 |
| Toluene 2991 | Organic Chemical | 1 of 45 results | Jul 13, 2004 | Jul 13, 2004 |
| Nitrate 1040 | Inorganic Chemical | 1 of 40 results | May 5, 2004 | May 5, 2004 |
| Mercury 1035 | Inorganic Chemical | 1 of 27 results | Jan 26, 2004 | Jan 26, 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 191–200 of 383 samples, newest first — collected April 13, 2015 to June 30, 2015. The summary above covers all 383.
23 results from the 10 samples listed here: 20 detected, 3 not detected. Across the whole record it is 840 of 2,283. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
We withheld the location of 1 sampling point below. The location on record identifies a private home, and we do not publish those. That is our decision, not the agency’s. The sampling point, its type and every result taken there are published unchanged.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 0.0037 mg/l , sample collected Jun 30, 2015 06:10, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 30, 2015 06:10, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.3876 mg/l , sample collected Jun 30, 2015 07:45, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.0014 mg/l , sample collected Jun 30, 2015 07:45, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.0138 mg/l , sample collected Jun 30, 2015 06:15, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 30, 2015 06:15, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.014 mg/l , sample collected Jun 30, 2015, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.0009 mg/l , sample collected Jun 30, 2015, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.031 mg/l , sample collected Jun 16, 2015 09:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.0007 mg/l , sample collected Jun 16, 2015 09:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.0035 mg/l , sample collected Jun 16, 2015 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.0006 mg/l , sample collected Jun 16, 2015 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.0058 mg/l , sample collected Jun 16, 2015, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 16, 2015, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.6276 mg/l , sample collected Jun 16, 2015 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.0012 mg/l , sample collected Jun 16, 2015 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.0649 mg/l , sample collected Jun 16, 2015 08:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.003 mg/l , sample collected Jun 16, 2015 08:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 5.47 ug/l , sample collected Apr 13, 2015 12:15, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 23.8 ug/l , sample collected Apr 13, 2015 12:15, sampling point SM2 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 8.33 ug/l , sample collected Apr 13, 2015 12:15, sampling point SM2 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 17.9 ug/l , sample collected Apr 13, 2015 12:15, sampling point SM2 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 55.5 ug/l , sample collected Apr 13, 2015 12:15, sampling point SM2 | TTHM 2950 EPA method 524.2 | Apr 1, 2015 – Jun 30, 2015 |
-
- Collected
- Jun 30, 2015 06:10
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150701-054PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0037 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jun 30, 2015 07:45
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150701-053PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3876 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0014 mg/l
-
- Collected
- Jun 30, 2015 06:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150701-052PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0138 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jun 30, 2015
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150701-051PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.014 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0009 mg/l
-
- Collected
- Jun 16, 2015 09:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150618-025PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.031 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0007 mg/l
-
- Collected
- Jun 16, 2015 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150618-024PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0035 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0006 mg/l
-
- Collected
- Jun 16, 2015
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150618-023PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0058 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jun 16, 2015 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150618-017PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.6276 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0012 mg/l
-
- Collected
- Jun 16, 2015 08:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 150618-016PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0649 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.003 mg/l
-
- Collected
- Apr 13, 2015 12:15
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 150414-004TH
- Laboratory
- MSDH Lab
-
Chloroform 2941 EPA method 524.2
- Result
- 5.47 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 23.8 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 8.33 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 17.9 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 55.5 ug/l
- Monitoring period
- Apr 1, 2015 – Jun 30, 2015
Routine (10).