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
MS0240060 , Naval Construction Battal CTR
41 of the 73 analytes this system has been tested for have been detected at least once, across 505 samples on record.
The other 32 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 505 samples on record, detections range from August 30, 1993 to July 30, 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 | 227 of 249 results | Aug 30, 1993 | Jul 30, 2026 |
| Lead 1030 | Inorganic Chemical | 194 of 249 results | Aug 30, 1993 | Jul 29, 2026 |
| Fluoride 1025 | Inorganic Chemical | 36 of 37 results | Sep 15, 2003 | Jul 1, 2026 |
| Barium 1010 | Inorganic Chemical | 34 of 34 results | Sep 15, 2003 | Jul 1, 2026 |
| TTHM 2950 | Organic Chemical | 20 of 20 results | May 24, 2004 | Aug 11, 2025 |
| Chloroform 2941 | Organic Chemical | 15 of 15 results | Aug 2, 2007 | Aug 11, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 15 of 15 results | Aug 2, 2007 | Aug 11, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 15 of 15 results | Aug 2, 2007 | Aug 11, 2025 |
| Chromium 1020 | Inorganic Chemical | 15 of 34 results | Sep 15, 2003 | Nov 27, 2023 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 15 of 15 results | Mar 5, 2012 | Oct 3, 2012 |
| Sodium 1052 | Inorganic Chemical | 12 of 12 results | Aug 10, 2017 | Feb 5, 2024 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 10 of 22 results | Aug 2, 2007 | Mar 25, 2024 |
| Sulfate 1055 | Inorganic Chemical | 9 of 9 results | Sep 15, 2003 | Aug 10, 2017 |
| Bromoform 2942 | Organic Chemical | 7 of 15 results | Sep 10, 2008 | Aug 6, 2024 |
| Nickel 1036 | Inorganic Chemical | 7 of 31 results | Jan 30, 2006 | Apr 16, 2014 |
| Arsenic 1005 | Inorganic Chemical | 5 of 34 results | Apr 7, 2008 | Jan 8, 2024 |
| Dichloroacetic Acid 2451 | Organic Chemical | 4 of 16 results | Jul 19, 2012 | Jul 23, 2019 |
| Selenium 1045 | Inorganic Chemical | 4 of 34 results | Mar 9, 2005 | Jan 30, 2006 |
| Cadmium 1015 | Inorganic Chemical | 4 of 34 results | Sep 15, 2003 | Mar 9, 2005 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 3 of 18 results | Dec 15, 2025 | Dec 15, 2025 |
| Radium-226 4020 | Radionuclide | 3 of 18 results | Dec 15, 2025 | Dec 15, 2025 |
| Radium-228 4030 | Radionuclide | 3 of 18 results | Dec 15, 2025 | Dec 15, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 3 of 16 results | Jul 19, 2012 | Aug 6, 2024 |
| Trichloroacetic Acid 2452 | Organic Chemical | 3 of 16 results | Jul 19, 2012 | Jul 23, 2019 |
| Calcium 1016 | Inorganic Chemical | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Chloride 1017 | Inorganic Chemical | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Iron 1028 | Inorganic Chemical | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Magnesium 1031 | Inorganic Chemical | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Manganese 1032 | Inorganic Chemical | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Potassium 1042 | Inorganic Chemical | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Residue, Total, Filterable 1057 | Water Quality | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Color 1905 | Water Quality | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Alkalinity, Total 1927 | Water Quality | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Calculated Sodium NACA | Water Quality | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| PH, Field Result PHFD | Water Quality | 3 of 3 results | Aug 10, 2017 | Aug 10, 2017 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 2 of 2 results | Aug 10, 2017 | Aug 10, 2017 |
| Xylenes, Total 2955 | Organic Chemical | 2 of 44 results | Sep 20, 2011 | Aug 20, 2012 |
| Asbestos 1094 | Inorganic Chemical | 1 of 2 results | Apr 9, 2024 | Apr 9, 2024 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 16 results | Jul 30, 2018 | Jul 30, 2018 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Aug 10, 2017 | Aug 10, 2017 |
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 141–150 of 505 samples, newest first — collected June 4, 2018 to July 17, 2018. The summary above covers all 505.
39 results from the 10 samples listed here: 17 detected, 22 not detected. Across the whole record it is 706 of 2,359. 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 |
|---|---|---|
|
||
| 0.1363 mg/l , sample collected Jul 17, 2018 06:42, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| 0.0038 mg/l , sample collected Jul 17, 2018 06:42, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.0546 mg/l , sample collected Jul 17, 2018 02:53, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| 0.0009 mg/l , sample collected Jul 17, 2018 02:53, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.0856 mg/l , sample collected Jul 17, 2018 03:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| 0.0008 mg/l , sample collected Jul 17, 2018 03:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.0875 mg/l , sample collected Jul 17, 2018 09:35, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| 0.0025 mg/l , sample collected Jul 17, 2018 09:35, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.05 mg/l , sample collected Jul 17, 2018 07:15, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| 0.0007 mg/l , sample collected Jul 17, 2018 07:15, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.1449 mg/l , sample collected Jul 17, 2018 07:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| 0.0008 mg/l , sample collected Jul 17, 2018 07:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.1822 mg/l , sample collected Jul 17, 2018 07:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| 0.0022 mg/l , sample collected Jul 17, 2018 07:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.058 mg/l , sample collected Jul 17, 2018 06:15, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 17, 2018 06:15, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.0185 mg/l , sample collected Jul 17, 2018 06:15, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
| 0.0005 mg/l , sample collected Jul 17, 2018 06:15, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Xylenes, Total 2955 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | O-Dichlorobenzene 2968 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | P-Dichlorobenzene 2969 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Vinyl Chloride 2976 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Carbon Tetrachloride 2982 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Trichloroethylene 2984 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Chlorobenzene 2989 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Benzene 2990 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Toluene 2991 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Ethylbenzene 2992 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 4, 2018 12:47, sampling point TF102 | Styrene 2996 EPA method 524.2 | Jan 1, 2018 – Dec 31, 2018 |
-
- Collected
- Jul 17, 2018 06:42
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-195PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1363 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0038 mg/l
-
- Collected
- Jul 17, 2018 02:53
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-194PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0546 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0009 mg/l
-
- Collected
- Jul 17, 2018 03:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-193PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0856 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0008 mg/l
-
- Collected
- Jul 17, 2018 09:35
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-192PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0875 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0025 mg/l
-
- Collected
- Jul 17, 2018 07:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-191PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.05 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0007 mg/l
-
- Collected
- Jul 17, 2018 07:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-190PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1449 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0008 mg/l
-
- Collected
- Jul 17, 2018 07:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-189PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1822 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0022 mg/l
-
- Collected
- Jul 17, 2018 06:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-188PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.058 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jul 17, 2018 06:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 180719-187PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0185 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0005 mg/l
-
- Collected
- Jun 4, 2018 12:47
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 180605-023VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2018
-
1,2,4-Trichlorobenzene 2378 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Cis-1,2-Dichloroethylene 2380 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Xylenes, Total 2955 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
O-Dichlorobenzene 2968 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
P-Dichlorobenzene 2969 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Vinyl Chloride 2976 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1-Dichloroethylene 2977 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trans-1,2-Dichloroethylene 2979 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloroethane 2980 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,1-Trichloroethane 2981 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Carbon Tetrachloride 2982 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloropropane 2983 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trichloroethylene 2984 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,2-Trichloroethane 2985 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Chlorobenzene 2989 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Benzene 2990 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Toluene 2991 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Ethylbenzene 2992 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
Routine (10).