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
MS0140033 , Coahoma Community College
13 of the 13 analytes this system has been tested for have been detected at least once, across 508 samples on record.
The other 0 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 508 samples on record, detections range from December 8, 1993 to September 18, 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 | 341 of 356 results | Dec 8, 1993 | Sep 18, 2025 |
| Lead 1030 | Inorganic Chemical | 292 of 356 results | Dec 8, 1993 | Sep 18, 2025 |
| TTHM 2950 | Organic Chemical | 75 of 77 results | Sep 15, 2004 | Jul 29, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 73 of 75 results | Sep 15, 2004 | Jul 29, 2025 |
| Chloroform 2941 | Organic Chemical | 51 of 51 results | Sep 18, 2006 | Dec 9, 2019 |
| Bromoform 2942 | Organic Chemical | 51 of 51 results | Sep 18, 2006 | Dec 9, 2019 |
| Bromodichloromethane 2943 | Organic Chemical | 51 of 51 results | Sep 18, 2006 | Dec 9, 2019 |
| Dibromochloromethane 2944 | Organic Chemical | 51 of 51 results | Sep 18, 2006 | Dec 9, 2019 |
| Trichloroacetic Acid 2452 | Organic Chemical | 49 of 49 results | Jun 26, 2008 | Dec 9, 2019 |
| Dibromoacetic Acid 2454 | Organic Chemical | 49 of 49 results | Jun 26, 2008 | Dec 9, 2019 |
| Dichloroacetic Acid 2451 | Organic Chemical | 48 of 49 results | Jun 26, 2008 | Dec 9, 2019 |
| Monochloroacetic Acid 2450 | Organic Chemical | 12 of 49 results | Jul 26, 2011 | Jan 17, 2017 |
| Monobromoacetic Acid 2453 | Organic Chemical | 11 of 49 results | Jul 26, 2011 | May 20, 2019 |
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 401–410 of 508 samples, newest first — collected September 13, 2011 to August 2, 2012. The summary above covers all 508.
24 results from the 10 samples listed here: 22 detected, 2 not detected. Across the whole record it is 1,154 of 1,313. 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 0.002 mg/l Minimum Reporting Level , sample collected Aug 2, 2012 03:42, sampling point MRT000 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 0.004 mg/l , sample collected Aug 2, 2012 03:42, sampling point MRT000 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 0.006 mg/l , sample collected Aug 2, 2012 03:42, sampling point MRT000 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Aug 2, 2012 03:42, sampling point MRT000 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| 0.01 mg/l , sample collected Aug 2, 2012 03:42, sampling point MRT000 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 0.02 mg/l , sample collected Aug 2, 2012 03:42, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2012 – Dec 31, 2012 |
|
||
| 0.0214 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.0011 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0311 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.0092 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0157 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.0047 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.2931 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.0018 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.6492 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.0025 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0494 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.0036 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.18 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.0049 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.1073 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.0011 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
|
||
| 0.0656 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Not recorded |
| 0.001 mg/l , sample collected Sep 13, 2011, sampling point DS000 | Lead 1030 EPA method 200.8 | Not recorded |
-
- Collected
- Aug 2, 2012 03:42
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 120803-003HA
- Laboratory
- MSDH Lab
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 0.002 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 0.004 mg/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 0.006 mg/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- 0.01 mg/l
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.02 mg/l
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-032PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0214 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0011 mg/l
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-031PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0311 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0092 mg/l
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-030PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0157 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0047 mg/l
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-029PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2931 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0018 mg/l
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-028PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.6492 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0025 mg/l
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-027PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0494 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0036 mg/l
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-026PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.18 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0049 mg/l
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-025PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1073 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0011 mg/l
-
- Collected
- Sep 13, 2011
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 110916-024PB
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0656 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
Routine (10).