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
MS0540006 , Enon-Locke-Curtis Water Assn
26 of the 57 analytes this system has been tested for have been detected at least once, across 368 samples on record.
The other 31 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 368 samples on record, detections range from October 15, 2003 to September 18, 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 | 175 of 175 results | Aug 7, 2007 | Sep 18, 2025 |
| Lead 1030 | Inorganic Chemical | 153 of 175 results | Aug 7, 2007 | Sep 18, 2025 |
| Barium 1010 | Inorganic Chemical | 20 of 20 results | Oct 15, 2003 | Mar 17, 2025 |
| Fluoride 1025 | Inorganic Chemical | 20 of 20 results | Oct 15, 2003 | Mar 17, 2025 |
| Xylenes, Total 2955 | Organic Chemical | 19 of 62 results | Jun 7, 2012 | Aug 3, 2021 |
| Arsenic 1005 | Inorganic Chemical | 16 of 20 results | Mar 15, 2004 | Mar 17, 2025 |
| Chromium 1020 | Inorganic Chemical | 15 of 20 results | Oct 15, 2003 | Jan 9, 2024 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 10 of 11 results | Sep 4, 2007 | Aug 19, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 10 results | Mar 12, 2012 | Oct 10, 2012 |
| Selenium 1045 | Inorganic Chemical | 9 of 20 results | Mar 15, 2004 | Mar 8, 2016 |
| TTHM 2950 | Organic Chemical | 8 of 10 results | Jul 26, 2004 | Aug 19, 2025 |
| Nickel 1036 | Inorganic Chemical | 7 of 20 results | Mar 15, 2004 | Mar 17, 2025 |
| Chloroform 2941 | Organic Chemical | 5 of 5 results | Sep 4, 2007 | Dec 15, 2020 |
| Dichloroacetic Acid 2451 | Organic Chemical | 4 of 4 results | Jun 21, 2010 | Nov 17, 2020 |
| Dibromoacetic Acid 2454 | Organic Chemical | 3 of 4 results | Jun 21, 2010 | Dec 7, 2016 |
| Bromoform 2942 | Organic Chemical | 3 of 5 results | Jun 21, 2010 | Dec 7, 2016 |
| Bromodichloromethane 2943 | Organic Chemical | 3 of 5 results | Jun 21, 2010 | Dec 7, 2016 |
| Dibromochloromethane 2944 | Organic Chemical | 3 of 5 results | Jun 21, 2010 | Dec 7, 2016 |
| Sodium 1052 | Inorganic Chemical | 2 of 2 results | Sep 23, 2019 | Sep 23, 2019 |
| Trichloroacetic Acid 2452 | Organic Chemical | 2 of 4 results | Aug 21, 2013 | Dec 7, 2016 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 62 results | Oct 14, 2015 | Oct 14, 2015 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 20 results | Apr 29, 2013 | Apr 29, 2013 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 48 results | Jul 24, 2006 | Jul 24, 2006 |
| Nitrate 1040 | Inorganic Chemical | 1 of 48 results | Jul 24, 2006 | Jul 24, 2006 |
| Nitrite 1041 | Inorganic Chemical | 1 of 48 results | Jul 24, 2006 | Jul 24, 2006 |
| Mercury 1035 | Inorganic Chemical | 1 of 20 results | Mar 15, 2004 | Mar 15, 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 271–280 of 368 samples, newest first — collected March 12, 2012 to June 7, 2012. The summary above covers all 368.
42 results from the 10 samples listed here: 5 detected, 37 not detected. Across the whole record it is 493 of 2,155. 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 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| 0.537 ug/l , sample collected Jun 7, 2012 13:20, sampling point TF104 | Xylenes, Total 2955 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | O-Dichlorobenzene 2968 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | P-Dichlorobenzene 2969 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Vinyl Chloride 2976 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Carbon Tetrachloride 2982 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Trichloroethylene 2984 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Chlorobenzene 2989 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Benzene 2990 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Toluene 2991 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Ethylbenzene 2992 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 7, 2012 13:20, sampling point TF104 | Styrene 2996 EPA method 524.2 | Jan 1, 2012 – Dec 31, 2012 |
|
||
| 1.1 pci/l , sample collected May 23, 2012 12:00, sampling point TF103 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.29 pci/l Minimum Reporting Level , sample collected May 23, 2012 12:00, sampling point TF103 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.254 pci/l Minimum Reporting Level , sample collected May 23, 2012 12:00, sampling point TF103 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.29 pci/l Minimum Reporting Level , sample collected May 23, 2012 12:00, sampling point TF103 | Radium-228 4030 EPA method 904.0 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| 0.5 pci/l , sample collected May 23, 2012 12:20, sampling point TF104 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.27 pci/l Minimum Reporting Level , sample collected May 23, 2012 12:20, sampling point TF104 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.204 pci/l Minimum Reporting Level , sample collected May 23, 2012 12:20, sampling point TF104 | Radium-226 4020 EPA method 903.1 | Apr 1, 2012 – Jun 30, 2012 |
| Not detected below 0.27 pci/l Minimum Reporting Level , sample collected May 23, 2012 12:20, sampling point TF104 | Radium-228 4030 EPA method 904.0 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 23, 2012 12:00, sampling point TF103 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 23, 2012 11:40, sampling point TF102 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 23, 2012 12:20, sampling point TF104 | Combined Uranium 4006 EPA method 200.8 | Apr 1, 2012 – Jun 30, 2012 |
|
||
| 1.1 pci/l , sample collected Mar 12, 2012 12:20, sampling point TF103 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.29 pci/l Minimum Reporting Level , sample collected Mar 12, 2012 12:20, sampling point TF103 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.254 pci/l Minimum Reporting Level , sample collected Mar 12, 2012 12:20, sampling point TF103 | Radium-226 4020 EPA method 903.1 | Jan 1, 2012 – Mar 31, 2012 |
| Not detected below 0.29 pci/l Minimum Reporting Level , sample collected Mar 12, 2012 12:20, sampling point TF103 | Radium-228 4030 EPA method 904.0 | Jan 1, 2012 – Mar 31, 2012 |
|
||
| 0.5 pci/l , sample collected Mar 12, 2012 11:20, sampling point TF104 | Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 | Not recorded |
| Not detected below 0.27 pci/l Minimum Reporting Level , sample collected Mar 12, 2012 11:20, sampling point TF104 | Combined Radium (-226 & -228) 4010 | Not recorded |
| Not detected below 0.204 pci/l Minimum Reporting Level , sample collected Mar 12, 2012 11:20, sampling point TF104 | Radium-226 4020 EPA method 903.1 | Jan 1, 2012 – Mar 31, 2012 |
| Not detected below 0.27 pci/l Minimum Reporting Level , sample collected Mar 12, 2012 11:20, sampling point TF104 | Radium-228 4030 EPA method 904.0 | Jan 1, 2012 – Mar 31, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 12, 2012 11:20, sampling point TF104 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2012 – Mar 31, 2012 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 12, 2012 12:20, sampling point TF103 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2012 – Mar 31, 2012 |
-
- Collected
- Jun 7, 2012 13:20
- Sampling point
- TF104 Treatment Plant 04
- Sample type
- Routine
- Lab sample
- 120608-001VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2012
-
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
- 0.537 ug/l
-
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
-
- Collected
- May 23, 2012 12:00
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 120524-070
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 1.1 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.29 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.254 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.29 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- May 23, 2012 12:20
- Sampling point
- TF104 Treatment Plant 04
- Sample type
- Routine
- Lab sample
- 120524-068
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 0.5 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.27 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.204 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.27 pci/l Minimum Reporting Level
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
- Collected
- May 23, 2012 12:00
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 120524-070RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- May 23, 2012 11:40
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 120524-069RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- May 23, 2012 12:20
- Sampling point
- TF104 Treatment Plant 04
- Sample type
- Routine
- Lab sample
- 120524-068RU
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2012 – Jun 30, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 12, 2012 12:20
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 120313-104
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 1.1 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.29 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.254 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.29 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
- Collected
- Mar 12, 2012 11:20
- Sampling point
- TF104 Treatment Plant 04
- Sample type
- Routine
- Lab sample
- 120313-105
- Laboratory
- Radiation Safety Engineering
-
Gross Alpha, Incl. Radon & U 4002 EPA method 00-02
- Result
- 0.5 pci/l
- Monitoring period
- Not recorded
-
Combined Radium (-226 & -228) 4010
- Result
- Not detected below 0.27 pci/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Radium-226 4020 EPA method 903.1
- Result
- Not detected below 0.204 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
Radium-228 4030 EPA method 904.0
- Result
- Not detected below 0.27 pci/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
- Collected
- Mar 12, 2012 11:20
- Sampling point
- TF104 Treatment Plant 04
- Sample type
- Routine
- Lab sample
- 120313-105RU
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 12, 2012 12:20
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 120313-104RU
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Mar 31, 2012
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).