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
MS0380026 , Meridian Naval Air Station
33 of the 62 analytes this system has been tested for have been detected at least once, across 211 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 211 samples on record, detections range from September 29, 2003 to June 5, 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 |
|---|---|---|---|---|
| Copper, Free 1022 | Inorganic Chemical | 88 of 88 results | Jun 14, 2006 | Aug 14, 2024 |
| Lead 1030 | Inorganic Chemical | 35 of 88 results | Jun 14, 2006 | Aug 14, 2024 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 21 of 22 results | Sep 21, 2009 | Jun 5, 2025 |
| TTHM 2950 | Organic Chemical | 21 of 21 results | Jun 21, 2004 | Jun 5, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 16 of 16 results | Sep 21, 2009 | Jun 5, 2025 |
| Chloroform 2941 | Organic Chemical | 15 of 15 results | Aug 15, 2007 | Jun 5, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 15 of 15 results | Aug 15, 2007 | Jun 5, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 15 of 15 results | Aug 15, 2007 | Jun 5, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 14 of 16 results | Jul 8, 2015 | Jun 5, 2025 |
| Fluoride 1025 | Inorganic Chemical | 13 of 13 results | Sep 29, 2003 | Feb 26, 2025 |
| Barium 1010 | Inorganic Chemical | 10 of 10 results | Sep 29, 2003 | Feb 26, 2025 |
| Bromoform 2942 | Organic Chemical | 6 of 15 results | Jun 3, 2024 | Jun 5, 2025 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Sep 17, 2019 | Feb 12, 2025 |
| Sulfate 1055 | Inorganic Chemical | 5 of 5 results | Sep 29, 2003 | May 12, 2021 |
| Xylenes, Total 2955 | Organic Chemical | 5 of 30 results | Aug 12, 2004 | Oct 9, 2018 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 5 of 6 results | Mar 7, 2012 | Oct 4, 2012 |
| Nickel 1036 | Inorganic Chemical | 4 of 10 results | Mar 3, 2004 | Feb 26, 2025 |
| Dibromoacetic Acid 2454 | Organic Chemical | 4 of 16 results | Jul 8, 2015 | Jun 3, 2024 |
| Monobromoacetic Acid 2453 | Organic Chemical | 4 of 16 results | Aug 27, 2018 | Sep 8, 2020 |
| Chromium 1020 | Inorganic Chemical | 3 of 10 results | Mar 3, 2004 | Feb 26, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 3 of 16 results | Aug 27, 2018 | Aug 28, 2024 |
| Calcium 1016 | Inorganic Chemical | 3 of 3 results | May 12, 2021 | May 12, 2021 |
| Chloride 1017 | Inorganic Chemical | 3 of 3 results | May 12, 2021 | May 12, 2021 |
| Conductivity @ 25 C Umhos/CM 1064 | Water Quality | 3 of 3 results | May 12, 2021 | May 12, 2021 |
| Color 1905 | Water Quality | 3 of 3 results | May 12, 2021 | May 12, 2021 |
| Alkalinity, Total 1927 | Water Quality | 3 of 3 results | May 12, 2021 | May 12, 2021 |
| Ethylbenzene 2992 | Organic Chemical | 2 of 30 results | Aug 12, 2004 | Oct 9, 2018 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 1 of 6 results | Sep 11, 2019 | Sep 11, 2019 |
| Radium-226 4020 | Radionuclide | 1 of 6 results | Sep 11, 2019 | Sep 11, 2019 |
| Radium-228 4030 | Radionuclide | 1 of 6 results | Sep 11, 2019 | Sep 11, 2019 |
| Arsenic 1005 | Inorganic Chemical | 1 of 10 results | Apr 30, 2012 | Apr 30, 2012 |
| Dichloromethane 2964 | Organic Chemical | 1 of 30 results | Aug 12, 2004 | Aug 12, 2004 |
| Selenium 1045 | Inorganic Chemical | 1 of 10 results | Mar 3, 2004 | Mar 3, 2004 |
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 51–60 of 211 samples, newest first — collected September 17, 2019 to July 28, 2021. The summary above covers all 211.
46 results from the 10 samples listed here: 36 detected, 10 not detected. Across the whole record it is 331 of 1,233. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
Units in this table
Sodium is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
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 |
|---|---|---|
|
||
| 0.0102 mg/l , sample collected Jul 28, 2021 06:07, sampling point LC0002 | 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 Jul 28, 2021 06:07, sampling point LC0002 | Lead 1030 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 4.02 mg/l , sample collected May 12, 2021 13:30, sampling point WL004 | Calcium 1016 EPA method 200.7 | Not recorded |
| 2.3 mg/l , sample collected May 12, 2021 13:30, sampling point WL004 | Chloride 1017 EPA method 300.0 | Not recorded |
| 0.051 mg/l , sample collected May 12, 2021 13:30, sampling point WL004 | Fluoride 1025 EPA method 300.0 | Not recorded |
| 6.37 mg/l , sample collected May 12, 2021 13:30, sampling point WL004 | Sodium 1052 EPA method 200.7 | Not recorded |
| 9.45 mg/l , sample collected May 12, 2021 13:30, sampling point WL004 | Sulfate 1055 EPA method 300.0 | Not recorded |
| 70.8 umho/cm , sample collected May 12, 2021 13:30, sampling point WL004 | Conductivity @ 25 C Umhos/CM 1064 EPA method 2510B | Not recorded |
| 20 cu , sample collected May 12, 2021 13:30, sampling point WL004 | Color 1905 EPA method 2120B | Not recorded |
| 16.4 mg/l , sample collected May 12, 2021 13:30, sampling point WL004 | Alkalinity, Total 1927 EPA method 2320B | Not recorded |
|
||
| 4 mg/l , sample collected May 12, 2021 13:07, sampling point WL003 | Calcium 1016 EPA method 200.7 | Not recorded |
| 2.34 mg/l , sample collected May 12, 2021 13:07, sampling point WL003 | Chloride 1017 EPA method 300.0 | Not recorded |
| 0.0492 mg/l , sample collected May 12, 2021 13:07, sampling point WL003 | Fluoride 1025 EPA method 300.0 | Not recorded |
| 4.88 mg/l , sample collected May 12, 2021 13:07, sampling point WL003 | Sodium 1052 EPA method 200.7 | Not recorded |
| 9.52 mg/l , sample collected May 12, 2021 13:07, sampling point WL003 | Sulfate 1055 EPA method 300.0 | Not recorded |
| 66.3 umho/cm , sample collected May 12, 2021 13:07, sampling point WL003 | Conductivity @ 25 C Umhos/CM 1064 EPA method 2510B | Not recorded |
| 10 cu , sample collected May 12, 2021 13:07, sampling point WL003 | Color 1905 EPA method 2120B | Not recorded |
| 14.5 mg/l , sample collected May 12, 2021 13:07, sampling point WL003 | Alkalinity, Total 1927 EPA method 2320B | Not recorded |
|
||
| 3.22 mg/l , sample collected May 12, 2021 12:35, sampling point WL001 | Calcium 1016 EPA method 200.7 | Not recorded |
| 3.65 mg/l , sample collected May 12, 2021 12:35, sampling point WL001 | Chloride 1017 EPA method 300.0 | Not recorded |
| 0.0582 mg/l , sample collected May 12, 2021 12:35, sampling point WL001 | Fluoride 1025 EPA method 300.0 | Not recorded |
| 8.34 mg/l , sample collected May 12, 2021 12:35, sampling point WL001 | Sodium 1052 EPA method 200.7 | Not recorded |
| 14.2 mg/l , sample collected May 12, 2021 12:35, sampling point WL001 | Sulfate 1055 EPA method 300.0 | Not recorded |
| 73.3 umho/cm , sample collected May 12, 2021 12:35, sampling point WL001 | Conductivity @ 25 C Umhos/CM 1064 EPA method 2510B | Not recorded |
| 25 cu , sample collected May 12, 2021 12:35, sampling point WL001 | Color 1905 EPA method 2120B | Not recorded |
| 20.6 mg/l , sample collected May 12, 2021 12:35, sampling point WL001 | Alkalinity, Total 1927 EPA method 2320B | Not recorded |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 10, 2021 12:05, sampling point TF080 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 10, 2021 12:05, sampling point TF080 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 10, 2021 12:05, sampling point TF080 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Sep 8, 2020 12:51, sampling point MRT000 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 0.007 mg/l , sample collected Sep 8, 2020 12:51, sampling point MRT000 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 0.004 mg/l , sample collected Sep 8, 2020 12:51, sampling point MRT000 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| 0.01 mg/l , sample collected Sep 8, 2020 12:51, sampling point MRT000 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| 0.002 mg/l , sample collected Sep 8, 2020 12:51, sampling point MRT000 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 0.02 mg/l , sample collected Sep 8, 2020 12:51, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2020 – Dec 31, 2020 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 18, 2020 12:15, sampling point TF080 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 18, 2020 12:15, sampling point TF080 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 18, 2020 12:15, sampling point TF080 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2020 – Dec 31, 2020 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 16, 2019 12:10, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 5300 ug/l , sample collected Sep 17, 2019 09:50, sampling point TF080 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 0.013 mg/l , sample collected Sep 17, 2019 12:05, sampling point MRT000 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 0.007 mg/l , sample collected Sep 17, 2019 12:05, sampling point MRT000 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 0.004 mg/l , sample collected Sep 17, 2019 12:05, sampling point MRT000 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| 0.002 mg/l , sample collected Sep 17, 2019 12:05, sampling point MRT000 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Sep 17, 2019 12:05, sampling point MRT000 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 0.026 mg/l , sample collected Sep 17, 2019 12:05, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2019 – Dec 31, 2019 |
-
- Collected
- Jul 28, 2021 06:07
- Sampling point
- LC0002 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210729-034
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0102 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 12, 2021 13:30
- Sampling point
- WL004 Well W004
- Sample type
- Routine
- Lab sample
- 7PC-210513-005
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Calcium 1016 EPA method 200.7
- Result
- 4.02 mg/l
-
Chloride 1017 EPA method 300.0
- Result
- 2.3 mg/l
-
Fluoride 1025 EPA method 300.0
- Result
- 0.051 mg/l
-
Sodium 1052 EPA method 200.7
- Result
- 6.37 mg/l
-
Sulfate 1055 EPA method 300.0
- Result
- 9.45 mg/l
-
Conductivity @ 25 C Umhos/CM 1064 EPA method 2510B
- Result
- 70.8 umho/cm
-
Color 1905 EPA method 2120B
- Result
- 20 cu
-
Alkalinity, Total 1927 EPA method 2320B
- Result
- 16.4 mg/l
-
- Collected
- May 12, 2021 13:07
- Sampling point
- WL003 Well W003
- Sample type
- Routine
- Lab sample
- 7PC-210513-004
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Calcium 1016 EPA method 200.7
- Result
- 4 mg/l
-
Chloride 1017 EPA method 300.0
- Result
- 2.34 mg/l
-
Fluoride 1025 EPA method 300.0
- Result
- 0.0492 mg/l
-
Sodium 1052 EPA method 200.7
- Result
- 4.88 mg/l
-
Sulfate 1055 EPA method 300.0
- Result
- 9.52 mg/l
-
Conductivity @ 25 C Umhos/CM 1064 EPA method 2510B
- Result
- 66.3 umho/cm
-
Color 1905 EPA method 2120B
- Result
- 10 cu
-
Alkalinity, Total 1927 EPA method 2320B
- Result
- 14.5 mg/l
-
- Collected
- May 12, 2021 12:35
- Sampling point
- WL001 Well W001
- Sample type
- Routine
- Lab sample
- 7PC-210513-003
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Calcium 1016 EPA method 200.7
- Result
- 3.22 mg/l
-
Chloride 1017 EPA method 300.0
- Result
- 3.65 mg/l
-
Fluoride 1025 EPA method 300.0
- Result
- 0.0582 mg/l
-
Sodium 1052 EPA method 200.7
- Result
- 8.34 mg/l
-
Sulfate 1055 EPA method 300.0
- Result
- 14.2 mg/l
-
Conductivity @ 25 C Umhos/CM 1064 EPA method 2510B
- Result
- 73.3 umho/cm
-
Color 1905 EPA method 2120B
- Result
- 25 cu
-
Alkalinity, Total 1927 EPA method 2320B
- Result
- 20.6 mg/l
-
- Collected
- Mar 10, 2021 12:05
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- NI-210311-014
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
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
- Sep 8, 2020 12:51
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 200910-003HA
- Laboratory
- MSDH Lab
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 0.002 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 0.007 mg/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 0.004 mg/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- 0.01 mg/l
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- 0.002 mg/l
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.02 mg/l
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
- Collected
- Mar 18, 2020 12:15
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 200319-004NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
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
- Oct 16, 2019 12:10
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 191017-006CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Sep 17, 2019 09:50
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 680-174252-25
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 5300 ug/l
-
- Collected
- Sep 17, 2019 12:05
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 190918-007HA
- Laboratory
- MSDH Lab
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- 0.013 mg/l
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 0.007 mg/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 0.004 mg/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- 0.002 mg/l
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.026 mg/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2019
Routine (10).