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 241–250 of 508 samples, newest first — collected April 27, 2017 to April 27, 2017. The summary above covers all 508.
20 results from the 10 samples listed here: 18 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 |
|---|---|---|
|
||
| 0.1988 mg/l , sample collected Apr 27, 2017 06:10, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| 0.0007 mg/l , sample collected Apr 27, 2017 06:10, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 0.0657 mg/l , sample collected Apr 27, 2017 06:55, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| 0.0007 mg/l , sample collected Apr 27, 2017 06:55, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 0.9974 mg/l , sample collected Apr 27, 2017 06:12, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| 0.0005 mg/l , sample collected Apr 27, 2017 06:12, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 0.5803 mg/l , sample collected Apr 27, 2017 06:18, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 27, 2017 06:18, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 0.0395 mg/l , sample collected Apr 27, 2017 06:05, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| 0.0036 mg/l , sample collected Apr 27, 2017 06:05, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 1.1875 mg/l , sample collected Apr 27, 2017 06:08, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 27, 2017 06:08, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 0.2946 mg/l , sample collected Apr 27, 2017 05:55, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| 0.002 mg/l , sample collected Apr 27, 2017 05:55, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 0.2132 mg/l , sample collected Apr 27, 2017 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| 0.001 mg/l , sample collected Apr 27, 2017 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 0.5584 mg/l , sample collected Apr 27, 2017 05:40, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| 0.004 mg/l , sample collected Apr 27, 2017 05:40, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
|
||
| 0.1474 mg/l , sample collected Apr 27, 2017 06:23, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
| 0.0077 mg/l , sample collected Apr 27, 2017 06:23, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2017 – Jun 30, 2017 |
-
- Collected
- Apr 27, 2017 06:10
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-020PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1988 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0007 mg/l
-
- Collected
- Apr 27, 2017 06:55
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-019PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0657 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0007 mg/l
-
- Collected
- Apr 27, 2017 06:12
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-018PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.9974 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0005 mg/l
-
- Collected
- Apr 27, 2017 06:18
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-017PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.5803 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 27, 2017 06:05
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-016PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0395 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0036 mg/l
-
- Collected
- Apr 27, 2017 06:08
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-015PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 1.1875 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 27, 2017 05:55
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-014PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2946 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.002 mg/l
-
- Collected
- Apr 27, 2017 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-013PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2132 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
-
- Collected
- Apr 27, 2017 05:40
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-012PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.5584 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.004 mg/l
-
- Collected
- Apr 27, 2017 06:23
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170428-011PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Jun 30, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1474 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0077 mg/l
Routine (10).