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 131–140 of 508 samples, newest first — collected May 28, 2020 to October 22, 2020. The summary above covers all 508.
20 results from the 10 samples listed here: 19 detected, 1 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 |
|---|---|---|
|
||
| 1.4241 mg/l , sample collected Oct 22, 2020 08:50, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
| 0.002 mg/l , sample collected Oct 22, 2020 08:50, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
|
||
| 1.415 mg/l , sample collected Oct 22, 2020 09:07, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 22, 2020 09:07, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
|
||
| 0.0079 mg/l , sample collected Oct 22, 2020 08:55, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
| 0.0014 mg/l , sample collected Oct 22, 2020 08:55, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
|
||
| 0.6155 mg/l , sample collected Oct 22, 2020 08:33, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
| 0.0055 mg/l , sample collected Oct 22, 2020 08:33, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
|
||
| 0.1238 mg/l , sample collected Oct 22, 2020 09:16, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
| 0.0014 mg/l , sample collected Oct 22, 2020 09:16, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
|
||
| 0.0774 mg/l , sample collected May 28, 2020 15:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| 0.0007 mg/l , sample collected May 28, 2020 15:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| 0.5294 mg/l , sample collected May 28, 2020 10:12, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| 0.0086 mg/l , sample collected May 28, 2020 10:12, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| 1.6565 mg/l , sample collected May 28, 2020 09:40, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| 0.001 mg/l , sample collected May 28, 2020 09:40, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| 0.7044 mg/l , sample collected May 28, 2020 09:50, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| 0.016 mg/l , sample collected May 28, 2020 09:50, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
|
||
| 0.6274 mg/l , sample collected May 28, 2020 10:20, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
| 0.0006 mg/l , sample collected May 28, 2020 10:20, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2020 – Jun 30, 2020 |
-
- Collected
- Oct 22, 2020 08:50
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 201023-005PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2020 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 1.4241 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.002 mg/l
-
- Collected
- Oct 22, 2020 09:07
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 201023-004PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2020 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 1.415 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 22, 2020 08:55
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 201023-003PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2020 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0079 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0014 mg/l
-
- Collected
- Oct 22, 2020 08:33
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 201023-002PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2020 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.6155 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0055 mg/l
-
- Collected
- Oct 22, 2020 09:16
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 201023-001PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2020 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1238 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0014 mg/l
-
- Collected
- May 28, 2020 15:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200529-020PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0774 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0007 mg/l
-
- Collected
- May 28, 2020 10:12
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200529-019PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.5294 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0086 mg/l
-
- Collected
- May 28, 2020 09:40
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200529-018PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 1.6565 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
-
- Collected
- May 28, 2020 09:50
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200529-017PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.7044 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.016 mg/l
-
- Collected
- May 28, 2020 10:20
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200529-016PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jun 30, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.6274 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0006 mg/l
Routine (10).