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
MS0550063 , PRCUA-Picayune Water System
26 of the 56 analytes this system has been tested for have been detected at least once, across 290 samples on record.
The other 30 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 290 samples on record, detections range from October 15, 2003 to August 11, 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 | 124 of 124 results | Nov 1, 2010 | Sep 26, 2023 |
| Lead 1030 | Inorganic Chemical | 75 of 124 results | Nov 1, 2010 | Sep 26, 2023 |
| Xylenes, Total 2955 | Organic Chemical | 20 of 71 results | Aug 31, 2010 | Aug 8, 2017 |
| TTHM 2950 | Organic Chemical | 18 of 18 results | Sep 1, 2010 | Aug 11, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 17 of 18 results | Sep 1, 2010 | Aug 11, 2025 |
| Chloroform 2941 | Organic Chemical | 15 of 15 results | Sep 1, 2010 | Aug 11, 2025 |
| Barium 1010 | Inorganic Chemical | 15 of 15 results | Oct 15, 2003 | Jan 9, 2024 |
| Dichloroacetic Acid 2451 | Organic Chemical | 14 of 15 results | Sep 1, 2010 | Aug 11, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 14 of 15 results | Sep 1, 2010 | Aug 11, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 13 of 15 results | Sep 1, 2010 | Aug 11, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 12 of 15 results | Sep 1, 2010 | Aug 11, 2025 |
| Fluoride 1025 | Inorganic Chemical | 12 of 15 results | Oct 15, 2003 | Jan 9, 2024 |
| Ethylbenzene 2992 | Organic Chemical | 12 of 71 results | Aug 31, 2010 | Aug 26, 2015 |
| Chromium 1020 | Inorganic Chemical | 8 of 15 results | Oct 15, 2003 | Jan 9, 2024 |
| Dibromoacetic Acid 2454 | Organic Chemical | 5 of 15 results | Jul 7, 2014 | Feb 26, 2024 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 5 of 5 results | Dec 12, 2011 | Jul 17, 2012 |
| Sulfate 1055 | Inorganic Chemical | 4 of 4 results | Oct 15, 2003 | Mar 17, 2004 |
| Bromoform 2942 | Organic Chemical | 3 of 15 results | Dec 11, 2023 | Jul 31, 2024 |
| Nickel 1036 | Inorganic Chemical | 3 of 15 results | Mar 22, 2006 | Mar 31, 2014 |
| Cyanide 1024 | Inorganic Chemical | 2 of 13 results | May 23, 2017 | Feb 23, 2021 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 2 of 33 results | Aug 24, 2005 | May 14, 2007 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 15 results | Jul 7, 2014 | Jul 7, 2014 |
| Nitrite 1041 | Inorganic Chemical | 1 of 33 results | May 14, 2007 | May 14, 2007 |
| Nitrate 1040 | Inorganic Chemical | 1 of 33 results | Aug 24, 2005 | Aug 24, 2005 |
| Arsenic 1005 | Inorganic Chemical | 1 of 15 results | Apr 18, 2005 | Apr 18, 2005 |
| Antimony, Total 1074 | Inorganic Chemical | 1 of 15 results | Oct 15, 2003 | Oct 15, 2003 |
Showing samples collected between September 25, 2024 and September 25, 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 5 samples collected between September 25, 2024 and September 25, 2026 are listed below, newest first.
37 results from the 5 samples listed here: 21 detected, 16 not detected. 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 |
|---|---|---|
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Aug 11, 2025 12:00, sampling point SM2 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 5 ug/l , sample collected Aug 11, 2025 12:00, sampling point SM2 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 1.1 ug/l , sample collected Aug 11, 2025 12:00, sampling point SM2 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Aug 11, 2025 12:00, sampling point SM2 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Aug 11, 2025 12:00, sampling point SM2 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 6.1 ug/l , sample collected Aug 11, 2025 12:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Dec 31, 2025 |
| 8.9 ug/l , sample collected Aug 11, 2025 12:00, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 11, 2025 12:00, sampling point SM2 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 3.3 ug/l , sample collected Aug 11, 2025 12:00, sampling point SM2 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 1.6 ug/l , sample collected Aug 11, 2025 12:00, sampling point SM2 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 13.8 ug/l , sample collected Aug 11, 2025 12:00, sampling point SM2 | TTHM 2950 EPA method 524.2 | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 13:09, sampling point TF080 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 13:09, sampling point TF080 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 13:09, sampling point TF080 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2025 – Dec 31, 2025 |
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Nov 5, 2024 10:55, sampling point SM1 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 5.3 ug/l , sample collected Nov 5, 2024 10:55, sampling point SM1 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 1.5 ug/l , sample collected Nov 5, 2024 10:55, sampling point SM1 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 5, 2024 10:55, sampling point SM1 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 5, 2024 10:55, sampling point SM1 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 6.8 ug/l , sample collected Nov 5, 2024 10:55, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
| 11 ug/l , sample collected Nov 5, 2024 10:55, sampling point SM1 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 5, 2024 10:55, sampling point SM1 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 4.1 ug/l , sample collected Nov 5, 2024 10:55, sampling point SM1 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 2.4 ug/l , sample collected Nov 5, 2024 10:55, sampling point SM1 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 17.5 ug/l , sample collected Nov 5, 2024 10:55, sampling point SM1 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Nov 5, 2024 11:30, sampling point SM2 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 5.7 ug/l , sample collected Nov 5, 2024 11:30, sampling point SM2 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 1.5 ug/l , sample collected Nov 5, 2024 11:30, sampling point SM2 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 5, 2024 11:30, sampling point SM2 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 5, 2024 11:30, sampling point SM2 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 7.2 ug/l , sample collected Nov 5, 2024 11:30, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
| 8.5 ug/l , sample collected Nov 5, 2024 11:30, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 5, 2024 11:30, sampling point SM2 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 2.9 ug/l , sample collected Nov 5, 2024 11:30, sampling point SM2 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 2 ug/l , sample collected Nov 5, 2024 11:30, sampling point SM2 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 13.4 ug/l , sample collected Nov 5, 2024 11:30, sampling point SM2 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 15, 2024 10:24, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2022 – Dec 31, 2024 |
-
- Collected
- Aug 11, 2025 12:00
- Sampling point
- SM2 Liberty Rd at Ira McGehee
- Sample type
- Routine
- Lab sample
- 810-159506-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 5 ug/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 1.1 ug/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 6.1 ug/l
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Chloroform 2941 EPA method 524.2
- Result
- 8.9 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 3.3 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 1.6 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 13.8 ug/l
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
- Collected
- Mar 24, 2025 13:09
- Sampling point
- TF080
- Sample type
- Routine
- Lab sample
- NI-250325-075
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Nov 5, 2024 10:55
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-126804-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 5.3 ug/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 1.5 ug/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 6.8 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Chloroform 2941 EPA method 524.2
- Result
- 11 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 4.1 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 2.4 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 17.5 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
- Collected
- Nov 5, 2024 11:30
- Sampling point
- SM2 Liberty Rd at Ira McGehee
- Sample type
- Routine
- Lab sample
- 810-126804-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 5.7 ug/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 1.5 ug/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 7.2 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Chloroform 2941 EPA method 524.2
- Result
- 8.5 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 2.9 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 2 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 13.4 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
- Collected
- Oct 15, 2024 10:24
- Sampling point
- TF080
- Sample type
- Routine
- Lab sample
- CN-241016-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2024
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
Routine (5).