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; the list of samples further down is narrowed.
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 |
Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The most recent samples, result by result
The table below lists 11–20 of 26 samples, newest first — collected January 15, 2025 to July 29, 2025. The summary above covers all 26.
10 results from the 10 samples listed here: 10 detected, 0 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 |
|---|---|---|
|
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| 14.8 ug/l , sample collected Jul 29, 2025 12:18, sampling point SM2 | TTHM 2950 EPA method 524.2 | Jul 1, 2025 – Sep 30, 2025 |
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| 10.3 ug/l , sample collected Jul 29, 2025 12:10, sampling point SM1 | TTHM 2950 EPA method 524.2 | Jul 1, 2025 – Sep 30, 2025 |
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| 1.83 ug/l , sample collected Jul 29, 2025 12:18, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2025 – Sep 30, 2025 |
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| 1.55 ug/l , sample collected Jul 29, 2025 12:10, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2025 – Sep 30, 2025 |
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| 15.4 ug/l , sample collected Apr 14, 2025 13:40, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2025 – Jun 30, 2025 |
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| 14.9 ug/l , sample collected Apr 14, 2025 13:30, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2025 – Jun 30, 2025 |
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| 26.3 ug/l , sample collected Apr 14, 2025 13:40, sampling point SM2 | TTHM 2950 EPA method 524.2 | Apr 1, 2025 – Jun 30, 2025 |
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| 25.5 ug/l , sample collected Apr 14, 2025 13:30, sampling point SM1 | TTHM 2950 EPA method 524.2 | Apr 1, 2025 – Jun 30, 2025 |
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| 16.7 ug/l , sample collected Jan 15, 2025 12:25, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Mar 31, 2025 |
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| 19.8 ug/l , sample collected Jan 15, 2025 12:30, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Mar 31, 2025 |
-
- Collected
- Jul 29, 2025 12:18
- Sampling point
- SM2 Student Union BLDG
- Sample type
- Routine
- Lab sample
- TH-250730-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
TTHM 2950 EPA method 524.2
- Result
- 14.8 ug/l
-
- Collected
- Jul 29, 2025 12:10
- Sampling point
- SM1 Trustee BLDG
- Sample type
- Routine
- Lab sample
- TH-250730-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
TTHM 2950 EPA method 524.2
- Result
- 10.3 ug/l
-
- Collected
- Jul 29, 2025 12:18
- Sampling point
- SM2 Student Union BLDG
- Sample type
- Routine
- Lab sample
- HA-250730-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.83 ug/l
-
- Collected
- Jul 29, 2025 12:10
- Sampling point
- SM1 Trustee BLDG
- Sample type
- Routine
- Lab sample
- HA-250730-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.55 ug/l
-
- Collected
- Apr 14, 2025 13:40
- Sampling point
- SM2 Student Union BLDG
- Sample type
- Routine
- Lab sample
- HA-250415-003
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Jun 30, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 15.4 ug/l
-
- Collected
- Apr 14, 2025 13:30
- Sampling point
- SM1 Trustee BLDG
- Sample type
- Routine
- Lab sample
- HA-250415-002
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Jun 30, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 14.9 ug/l
-
- Collected
- Apr 14, 2025 13:40
- Sampling point
- SM2 Student Union BLDG
- Sample type
- Routine
- Lab sample
- TH-250415-004
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Jun 30, 2025
-
TTHM 2950 EPA method 524.2
- Result
- 26.3 ug/l
-
- Collected
- Apr 14, 2025 13:30
- Sampling point
- SM1 Trustee BLDG
- Sample type
- Routine
- Lab sample
- TH-250415-003
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Jun 30, 2025
-
TTHM 2950 EPA method 524.2
- Result
- 25.5 ug/l
-
- Collected
- Jan 15, 2025 12:25
- Sampling point
- SM2 Student Union BLDG
- Sample type
- Routine
- Lab sample
- HA-250116-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 16.7 ug/l
-
- Collected
- Jan 15, 2025 12:30
- Sampling point
- SM1 Trustee BLDG
- Sample type
- Routine
- Lab sample
- HA-250116-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 19.8 ug/l
Routine (10).