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
MS0380005 , City of Meridian
29 of the 59 analytes this system has been tested for have been detected at least once, across 469 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 469 samples on record, detections range from August 6, 2002 to June 17, 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 | 217 of 236 results | Jun 15, 2004 | Sep 27, 2023 |
| Lead 1030 | Inorganic Chemical | 79 of 236 results | Jun 15, 2004 | Sep 26, 2023 |
| TTHM 2950 | Organic Chemical | 51 of 56 results | Apr 15, 2004 | Jun 17, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 37 of 56 results | Sep 8, 2005 | Apr 22, 2025 |
| Chloroform 2941 | Organic Chemical | 34 of 36 results | Aug 3, 2006 | Jun 17, 2026 |
| Bromodichloromethane 2943 | Organic Chemical | 29 of 36 results | Aug 3, 2006 | Jun 17, 2026 |
| Dibromochloromethane 2944 | Organic Chemical | 22 of 36 results | Aug 3, 2006 | Jun 17, 2026 |
| Dichloroacetic Acid 2451 | Organic Chemical | 19 of 34 results | Jul 1, 2008 | Jun 25, 2020 |
| Barium 1010 | Inorganic Chemical | 18 of 18 results | Aug 6, 2002 | Feb 26, 2025 |
| Fluoride 1025 | Inorganic Chemical | 18 of 18 results | Aug 6, 2002 | Feb 26, 2025 |
| Monochloroacetic Acid 2450 | Organic Chemical | 10 of 34 results | Jul 1, 2008 | Jun 13, 2018 |
| Nickel 1036 | Inorganic Chemical | 7 of 18 results | Aug 6, 2002 | Feb 26, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 7 of 7 results | Mar 8, 2012 | May 22, 2019 |
| Bromoform 2942 | Organic Chemical | 6 of 36 results | Aug 18, 2010 | Jun 17, 2026 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Sep 25, 2019 | Feb 10, 2025 |
| Chromium 1020 | Inorganic Chemical | 6 of 18 results | Aug 6, 2002 | Apr 15, 2015 |
| Sulfate 1055 | Inorganic Chemical | 4 of 4 results | Aug 6, 2002 | Mar 1, 2004 |
| Monobromoacetic Acid 2453 | Organic Chemical | 3 of 34 results | Jun 6, 2012 | Sep 10, 2020 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 3 of 14 results | Jun 24, 2009 | May 22, 2019 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 3 of 6 results | Dec 23, 2008 | Oct 29, 2009 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 3 of 6 results | Dec 23, 2008 | Oct 29, 2009 |
| Dibromoacetic Acid 2454 | Organic Chemical | 2 of 34 results | Nov 20, 2013 | Aug 13, 2019 |
| Radium-226 4020 | Radionuclide | 2 of 13 results | Jun 24, 2009 | May 22, 2019 |
| Radium-228 4030 | Radionuclide | 2 of 13 results | Jun 24, 2009 | May 22, 2019 |
| Gross Beta Particle Activity 4100 | Radionuclide | 2 of 2 results | Jun 24, 2009 | Oct 29, 2009 |
| Dichloromethane 2964 | Organic Chemical | 2 of 14 results | Aug 12, 2004 | Aug 12, 2004 |
| Arsenic 1005 | Inorganic Chemical | 1 of 18 results | Mar 1, 2004 | Mar 1, 2004 |
| Selenium 1045 | Inorganic Chemical | 1 of 18 results | Mar 1, 2004 | Mar 1, 2004 |
| Mercury 1035 | Inorganic Chemical | 1 of 18 results | Aug 6, 2002 | Aug 6, 2002 |
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 111–120 of 469 samples, newest first — collected April 2, 2019 to October 9, 2019. The summary above covers all 469.
36 results from the 10 samples listed here: 19 detected, 17 not detected. Across the whole record it is 595 of 1,620. 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 |
|---|---|---|
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 9, 2019 14:09, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2017 – Dec 31, 2019 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 9, 2019 13:29, sampling point TF081 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2017 – Dec 31, 2019 |
|
||
| 25000 ug/l , sample collected Sep 25, 2019 12:35, sampling point TF081 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| 35000 ug/l , sample collected Sep 25, 2019 13:00, sampling point TF080 | Sodium 1052 EPA method 200.7 | Not recorded |
|
||
| Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Aug 13, 2019 14:37, sampling point MRT000 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 0.002 mg/l , sample collected Aug 13, 2019 14:37, sampling point MRT000 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Aug 13, 2019 14:37, sampling point MRT000 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Aug 13, 2019 14:37, sampling point MRT000 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| 0.001 mg/l , sample collected Aug 13, 2019 14:37, sampling point MRT000 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 0.003 mg/l , sample collected Aug 13, 2019 14:37, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2019 – Dec 31, 2019 |
|
||
| 5.18 ug/l , sample collected Aug 13, 2019 02:40, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 1.38 ug/l , sample collected Aug 13, 2019 02:40, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 4.84 ug/l , sample collected Aug 13, 2019 02:40, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 3.82 ug/l , sample collected Aug 13, 2019 02:40, sampling point MRT000 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 15.22 ug/l , sample collected Aug 13, 2019 02:40, sampling point MRT000 | TTHM 2950 | Jan 1, 2019 – Dec 31, 2019 |
|
||
| Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Jun 12, 2019 02:14, sampling point MRT000 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 0.002 mg/l , sample collected Jun 12, 2019 02:14, sampling point MRT000 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jun 12, 2019 02:14, sampling point MRT000 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jun 12, 2019 02:14, sampling point MRT000 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jun 12, 2019 02:14, sampling point MRT000 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 0.002 mg/l , sample collected Jun 12, 2019 02:14, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2019 – Dec 31, 2019 |
|
||
| 1.2 pci/l , sample collected May 22, 2019 07:31, sampling point TF081 | Combined Radium (-226 & -228) 4010 EPA method 7500-RA | Not recorded |
| 0.35 pci/l , sample collected May 22, 2019 07:31, sampling point TF081 | Radium-226 4020 EPA method 7500-RAB | Jan 1, 2019 – Dec 31, 2027 |
| 0.85 pci/l , sample collected May 22, 2019 07:31, sampling point TF081 | Radium-228 4030 EPA method 7500-RAD | Jan 1, 2019 – Dec 31, 2027 |
|
||
| 1.7 pci/l , sample collected May 22, 2019 07:31, sampling point TF081 | Gross Alpha, Incl. Radon & U 4002 EPA method 7110B | Jan 1, 2019 – Dec 31, 2027 |
|
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2019 12:55, sampling point TF081 | Arsenic 1005 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| 0.0355 mg/l , sample collected Apr 2, 2019 12:55, sampling point TF081 | Barium 1010 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2019 12:55, sampling point TF081 | Cadmium 1015 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2019 12:55, sampling point TF081 | Chromium 1020 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| 0.842 mg/l , sample collected Apr 2, 2019 12:55, sampling point TF081 | Fluoride 1025 EPA method 300.0 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2019 12:55, sampling point TF081 | Mercury 1035 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| 0.0011 mg/l , sample collected Apr 2, 2019 12:55, sampling point TF081 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2019 12:55, sampling point TF081 | Selenium 1045 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2019 12:55, sampling point TF081 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2019 12:55, sampling point TF081 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2019 12:55, sampling point TF081 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
-
- Collected
- Oct 9, 2019 14:09
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 191010-003CN
- 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
- Oct 9, 2019 13:29
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 191010-002CN
- 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 25, 2019 12:35
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 680-175053-63
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 25000 ug/l
-
- Collected
- Sep 25, 2019 13:00
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 680-175053-64
- Laboratory
- Test America-Savannah
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 35000 ug/l
-
- Collected
- Aug 13, 2019 14:37
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 190814-007HA
- 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
- 0.002 mg/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- 0.001 mg/l
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.003 mg/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2019
-
- Collected
- Aug 13, 2019 02:40
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 190814-007TH
- Laboratory
- MSDH Lab
-
Chloroform 2941 EPA method 524.2
- Result
- 5.18 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 1.38 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 4.84 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 3.82 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950
- Result
- 15.22 ug/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2019
-
- Collected
- Jun 12, 2019 02:14
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 190613-001HA
- 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
- 0.002 mg/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- 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
- 0.002 mg/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2019
-
- Collected
- May 22, 2019 07:31
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 4305504
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Combined Radium (-226 & -228) 4010 EPA method 7500-RA
- Result
- 1.2 pci/l
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 7500-RAB
- Result
- 0.35 pci/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
Radium-228 4030 EPA method 7500-RAD
- Result
- 0.85 pci/l
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
- Collected
- May 22, 2019 07:31
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 4305503
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jan 1, 2019 – Dec 31, 2027
-
Gross Alpha, Incl. Radon & U 4002 EPA method 7110B
- Result
- 1.7 pci/l
-
- Collected
- Apr 2, 2019 12:55
- Sampling point
- TF081 Treatment Plant T081
- Sample type
- Routine
- Lab sample
- 190403-041IN
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Barium 1010 EPA method 200.8
- Result
- 0.0355 mg/l
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Chromium 1020 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Fluoride 1025 EPA method 300.0
- Result
- 0.842 mg/l
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Nickel 1036 EPA method 200.8
- Result
- 0.0011 mg/l
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
Routine (10).