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
MS0550058 , Pearl River Central W/A-Bi Co
41 of the 74 analytes this system has been tested for have been detected at least once, across 310 samples on record.
The other 33 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 310 samples on record, detections range from October 15, 2003 to July 23, 2026. 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 | 111 of 111 results | Aug 2, 2006 | Aug 29, 2024 |
| Lead 1030 | Inorganic Chemical | 90 of 111 results | Aug 2, 2006 | Aug 29, 2024 |
| Barium 1010 | Inorganic Chemical | 22 of 22 results | Oct 15, 2003 | Jul 15, 2024 |
| Fluoride 1025 | Inorganic Chemical | 22 of 23 results | Oct 15, 2003 | Jul 15, 2024 |
| TTHM 2950 | Organic Chemical | 15 of 19 results | Sep 5, 2007 | May 11, 2026 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 15 of 15 results | Dec 12, 2011 | Oct 12, 2012 |
| Chromium 1020 | Inorganic Chemical | 14 of 22 results | Oct 15, 2003 | Jan 27, 2021 |
| Chloroform 2941 | Organic Chemical | 13 of 16 results | Jun 23, 2010 | May 11, 2026 |
| Bromodichloromethane 2943 | Organic Chemical | 11 of 16 results | Jun 23, 2010 | May 11, 2026 |
| Dibromochloromethane 2944 | Organic Chemical | 7 of 16 results | Jun 23, 2010 | May 11, 2026 |
| Nickel 1036 | Inorganic Chemical | 7 of 22 results | Apr 11, 2005 | Jul 15, 2024 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Jul 16, 2008 | Jul 23, 2026 |
| Xylenes, Total 2955 | Organic Chemical | 6 of 42 results | Feb 25, 2010 | May 29, 2014 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 5 of 18 results | Jun 23, 2010 | Aug 19, 2025 |
| Sulfate 1055 | Inorganic Chemical | 5 of 5 results | Oct 15, 2003 | Jul 16, 2008 |
| Dichloroacetic Acid 2451 | Organic Chemical | 4 of 15 results | Jun 23, 2010 | Aug 19, 2025 |
| Bromoform 2942 | Organic Chemical | 3 of 16 results | May 12, 2025 | Nov 18, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 3 of 15 results | Aug 28, 2013 | Aug 19, 2025 |
| Nitrite 1041 | Inorganic Chemical | 3 of 54 results | Nov 22, 2005 | Mar 27, 2025 |
| Cyanide 1024 | Inorganic Chemical | 3 of 23 results | Feb 10, 2010 | May 8, 2019 |
| Ethylbenzene 2992 | Organic Chemical | 3 of 42 results | Feb 25, 2010 | Feb 8, 2012 |
| Selenium 1045 | Inorganic Chemical | 3 of 22 results | Mar 15, 2004 | Mar 20, 2006 |
| Arsenic 1005 | Inorganic Chemical | 2 of 22 results | Mar 15, 2004 | Mar 20, 2006 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Iron 1028 | Inorganic Chemical | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Magnesium 1031 | Inorganic Chemical | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Manganese 1032 | Inorganic Chemical | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Color 1905 | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| PH 1925 | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Iron, Field Result FEFD | Inorganic Chemical | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Temperature, Field Result TEMP | Water Quality | 1 of 1 result | Jul 16, 2008 | Jul 16, 2008 |
| Nitrate 1040 | Inorganic Chemical | 1 of 54 results | Jul 24, 2006 | Jul 24, 2006 |
| Cadmium 1015 | Inorganic Chemical | 1 of 22 results | Apr 11, 2005 | Apr 11, 2005 |
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 61–70 of 310 samples, newest first — collected October 25, 2021 to October 25, 2021. The summary above covers all 310.
20 results from the 10 samples listed here: 19 detected, 1 not detected. Across the whole record it is 391 of 1,810. 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 10 sampling points 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 |
|---|---|---|
|
||
| 0.0659 mg/l , sample collected Oct 25, 2021 18:30, sampling point LC0047 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 2.4 ug/l , sample collected Oct 25, 2021 18:30, sampling point LC0047 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.0101 mg/l , sample collected Oct 25, 2021 16:00, sampling point LC0028 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 1.9 ug/l , sample collected Oct 25, 2021 16:00, sampling point LC0028 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.112 mg/l , sample collected Oct 25, 2021 16:30, sampling point LC0029 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 1.4 ug/l , sample collected Oct 25, 2021 16:30, sampling point LC0029 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.0147 mg/l , sample collected Oct 25, 2021 15:30, sampling point LC0025 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 1 ug/l , sample collected Oct 25, 2021 15:30, sampling point LC0025 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.0114 mg/l , sample collected Oct 25, 2021 06:00, sampling point LC0032 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 1.6 ug/l , sample collected Oct 25, 2021 06:00, sampling point LC0032 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.143 mg/l , sample collected Oct 25, 2021 16:00, sampling point LC0034 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 5.5 ug/l , sample collected Oct 25, 2021 16:00, sampling point LC0034 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.226 mg/l , sample collected Oct 25, 2021 06:00, sampling point LC0026 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 20 ug/l , sample collected Oct 25, 2021 06:00, sampling point LC0026 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.0067 mg/l , sample collected Oct 25, 2021 15:05, sampling point LC0027 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 0.7 ug/l , sample collected Oct 25, 2021 15:05, sampling point LC0027 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.0039 mg/l , sample collected Oct 25, 2021 17:00, sampling point LC0045 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 25, 2021 17:00, sampling point LC0045 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.119 mg/l , sample collected Oct 25, 2021 17:00, sampling point LC0048 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
| 7 ug/l , sample collected Oct 25, 2021 17:00, sampling point LC0048 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
-
- Collected
- Oct 25, 2021 18:30
- Sampling point
- LC0047 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-017
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0659 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.4 ug/l
-
- Collected
- Oct 25, 2021 16:00
- Sampling point
- LC0028 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-040
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0101 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.9 ug/l
-
- Collected
- Oct 25, 2021 16:30
- Sampling point
- LC0029 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-039
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.112 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.4 ug/l
-
- Collected
- Oct 25, 2021 15:30
- Sampling point
- LC0025 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-038
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0147 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1 ug/l
-
- Collected
- Oct 25, 2021 06:00
- Sampling point
- LC0032 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-037
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0114 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.6 ug/l
-
- Collected
- Oct 25, 2021 16:00
- Sampling point
- LC0034 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-036
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.143 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 5.5 ug/l
-
- Collected
- Oct 25, 2021 06:00
- Sampling point
- LC0026 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-035
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.226 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 20 ug/l
-
- Collected
- Oct 25, 2021 15:05
- Sampling point
- LC0027 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-034
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0067 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.7 ug/l
-
- Collected
- Oct 25, 2021 17:00
- Sampling point
- LC0045 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-033
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0039 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 25, 2021 17:00
- Sampling point
- LC0048 Location withheld
- Sample type
- Routine
- Lab sample
- PB-211029-032
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.119 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 7 ug/l
Routine (10).