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
MS0300010 , Ingalls Shipbuilding
39 of the 68 analytes this system has been tested for have been detected at least once, across 785 samples on record.
The other 29 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 785 samples on record, detections range from February 5, 2002 to December 10, 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 |
|---|---|---|---|---|
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 232 of 232 results | Mar 10, 2004 | Oct 29, 2025 |
| TTHM 2950 | Organic Chemical | 230 of 230 results | Mar 10, 2004 | Dec 10, 2025 |
| Copper, Free 1022 | Inorganic Chemical | 220 of 220 results | Jun 22, 2004 | Jul 28, 2024 |
| Chloroform 2941 | Organic Chemical | 165 of 165 results | Aug 17, 2006 | Dec 10, 2025 |
| Lead 1030 | Inorganic Chemical | 165 of 220 results | Jun 22, 2004 | Jul 28, 2024 |
| Bromodichloromethane 2943 | Organic Chemical | 164 of 165 results | Aug 17, 2006 | Dec 10, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 164 of 165 results | Aug 17, 2006 | Dec 10, 2025 |
| Bromoform 2942 | Organic Chemical | 163 of 165 results | Aug 17, 2006 | Dec 10, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 156 of 158 results | Jan 22, 2008 | Oct 29, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 156 of 158 results | Jan 22, 2008 | Oct 29, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 154 of 158 results | Jan 22, 2008 | Oct 29, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 39 of 158 results | Jan 22, 2008 | Nov 21, 2019 |
| Fluoride 1025 | Inorganic Chemical | 23 of 23 results | Feb 5, 2002 | Feb 11, 2025 |
| Barium 1010 | Inorganic Chemical | 20 of 20 results | Feb 5, 2002 | Feb 11, 2025 |
| Monobromoacetic Acid 2453 | Organic Chemical | 14 of 158 results | May 9, 2011 | Oct 21, 2020 |
| Chromium 1020 | Inorganic Chemical | 9 of 20 results | Feb 5, 2002 | May 17, 2022 |
| Arsenic 1005 | Inorganic Chemical | 8 of 20 results | Feb 8, 2006 | Feb 11, 2025 |
| Selenium 1045 | Inorganic Chemical | 8 of 20 results | Mar 14, 2005 | May 17, 2022 |
| Nickel 1036 | Inorganic Chemical | 4 of 20 results | Mar 14, 2005 | May 10, 2010 |
| Calcium 1016 | Inorganic Chemical | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Chloride 1017 | Inorganic Chemical | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Iron 1028 | Inorganic Chemical | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Magnesium 1031 | Inorganic Chemical | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Manganese 1032 | Inorganic Chemical | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Potassium 1042 | Inorganic Chemical | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Sodium 1052 | Inorganic Chemical | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Carbon Dioxide 1901 | Water Quality | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Color 1905 | Water Quality | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Alkalinity, Total 1927 | Water Quality | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Calculated Sodium NACA | Water Quality | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| PH, Field Result PHFD | Water Quality | 3 of 3 results | Jun 2, 2017 | Jun 2, 2017 |
| Sulfate 1055 | Inorganic Chemical | 3 of 10 results | Sep 22, 2003 | Sep 22, 2003 |
| Residue, Total, Filterable 1057 | Water Quality | 2 of 2 results | Jun 2, 2017 | Jun 2, 2017 |
| Carbon Tetrachloride 2982 | Organic Chemical | 2 of 27 results | Mar 1, 2007 | Mar 1, 2007 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 30 results | Aug 9, 2010 | Aug 9, 2010 |
| Nitrate 1040 | Inorganic Chemical | 1 of 30 results | Aug 9, 2010 | Aug 9, 2010 |
| Nitrite 1041 | Inorganic Chemical | 1 of 30 results | Apr 23, 2007 | Apr 23, 2007 |
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 511–520 of 785 samples, newest first — collected August 29, 2013 to August 29, 2013. The summary above covers all 785.
20 results from the 10 samples listed here: 18 detected, 2 not detected. Across the whole record it is 2,146 of 3,312. 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 |
|---|---|---|
|
||
| 0.0656 mg/l , sample collected Aug 29, 2013 02:41, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 29, 2013 02:41, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.2201 mg/l , sample collected Aug 29, 2013 02:40, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.0014 mg/l , sample collected Aug 29, 2013 02:40, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.3032 mg/l , sample collected Aug 29, 2013 03:40, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.0015 mg/l , sample collected Aug 29, 2013 03:40, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.2854 mg/l , sample collected Aug 29, 2013 03:16, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.0006 mg/l , sample collected Aug 29, 2013 03:16, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.4047 mg/l , sample collected Aug 29, 2013 03:12, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 29, 2013 03:12, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.5037 mg/l , sample collected Aug 29, 2013 03:42, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.0016 mg/l , sample collected Aug 29, 2013 03:42, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.2029 mg/l , sample collected Aug 29, 2013 03:08, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.0035 mg/l , sample collected Aug 29, 2013 03:08, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.3376 mg/l , sample collected Aug 29, 2013 03:21, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.002 mg/l , sample collected Aug 29, 2013 03:21, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.0416 mg/l , sample collected Aug 29, 2013 02:55, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.0063 mg/l , sample collected Aug 29, 2013 02:55, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
|
||
| 0.0059 mg/l , sample collected Aug 29, 2013 02:53, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
| 0.0009 mg/l , sample collected Aug 29, 2013 02:53, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
-
- Collected
- Aug 29, 2013 02:41
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-102PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0656 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 29, 2013 02:40
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-101PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2201 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0014 mg/l
-
- Collected
- Aug 29, 2013 03:40
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-095PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3032 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0015 mg/l
-
- Collected
- Aug 29, 2013 03:16
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-094PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2854 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0006 mg/l
-
- Collected
- Aug 29, 2013 03:12
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-093PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.4047 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Aug 29, 2013 03:42
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-088PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.5037 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0016 mg/l
-
- Collected
- Aug 29, 2013 03:08
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-087PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2029 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0035 mg/l
-
- Collected
- Aug 29, 2013 03:21
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-086PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3376 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.002 mg/l
-
- Collected
- Aug 29, 2013 02:55
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-085PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0416 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0063 mg/l
-
- Collected
- Aug 29, 2013 02:53
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 130830-084PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0059 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0009 mg/l
Routine (10).