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
MS0680011 , Town of Sumner
26 of the 57 analytes this system has been tested for have been detected at least once, across 204 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 204 samples on record, detections range from October 27, 2003 to April 30, 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 | 30 of 30 results | Jul 10, 2007 | Aug 8, 2023 |
| Barium 1010 | Inorganic Chemical | 20 of 20 results | Oct 27, 2003 | Apr 2, 2025 |
| Fluoride 1025 | Inorganic Chemical | 19 of 20 results | Oct 27, 2003 | Apr 2, 2025 |
| Lead 1030 | Inorganic Chemical | 19 of 30 results | Jul 10, 2007 | Aug 8, 2023 |
| Chromium 1020 | Inorganic Chemical | 14 of 20 results | Oct 27, 2003 | May 14, 2019 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 10 results | Dec 7, 2011 | Jul 19, 2012 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 9 of 11 results | Aug 18, 2004 | Apr 30, 2025 |
| Selenium 1045 | Inorganic Chemical | 8 of 20 results | Mar 29, 2004 | Feb 8, 2010 |
| TTHM 2950 | Organic Chemical | 7 of 11 results | Aug 18, 2004 | Apr 30, 2025 |
| Nickel 1036 | Inorganic Chemical | 7 of 20 results | Mar 29, 2004 | Dec 6, 2022 |
| Arsenic 1005 | Inorganic Chemical | 6 of 20 results | Oct 27, 2003 | Jun 3, 2013 |
| Chloroform 2941 | Organic Chemical | 5 of 6 results | Oct 4, 2006 | Jul 21, 2014 |
| Sodium 1052 | Inorganic Chemical | 4 of 4 results | Oct 22, 2019 | Dec 11, 2023 |
| Dichloroacetic Acid 2451 | Organic Chemical | 4 of 5 results | Jul 23, 2008 | Aug 24, 2017 |
| Dibromoacetic Acid 2454 | Organic Chemical | 2 of 5 results | Jul 6, 2011 | Jul 21, 2014 |
| Bromoform 2942 | Organic Chemical | 2 of 6 results | Oct 4, 2006 | Jul 21, 2014 |
| Xylenes, Total 2955 | Organic Chemical | 2 of 37 results | Sep 21, 2011 | Feb 2, 2012 |
| Bromodichloromethane 2943 | Organic Chemical | 2 of 6 results | Oct 4, 2006 | Jul 6, 2011 |
| Dibromochloromethane 2944 | Organic Chemical | 2 of 6 results | Oct 4, 2006 | Jul 6, 2011 |
| Mercury 1035 | Inorganic Chemical | 1 of 19 results | Dec 20, 2016 | Dec 20, 2016 |
| Trichloroacetic Acid 2452 | Organic Chemical | 1 of 5 results | Jul 6, 2011 | Jul 6, 2011 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 45 results | Mar 28, 2011 | Mar 28, 2011 |
| Nitrate 1040 | Inorganic Chemical | 1 of 45 results | Mar 28, 2011 | Mar 28, 2011 |
| Monobromoacetic Acid 2453 | Organic Chemical | 1 of 5 results | Sep 2, 2009 | Sep 2, 2009 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 5 results | Jul 23, 2008 | Jul 23, 2008 |
| P-Dichlorobenzene 2969 | Organic Chemical | 1 of 37 results | Jun 9, 2004 | Jun 9, 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 41–50 of 204 samples, newest first — collected September 29, 2020 to November 29, 2021. The summary above covers all 204.
41 results from the 10 samples listed here: 5 detected, 36 not detected. Across the whole record it is 179 of 1,346. 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 0.1 mg/l Minimum Reporting Level , sample collected Nov 29, 2021 11:30, sampling point TF102 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Nov 29, 2021 11:30, sampling point TF102 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Nov 29, 2021 11:30, sampling point TF102 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Nov 29, 2021 11:15, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Nov 29, 2021 11:15, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Nov 29, 2021 11:15, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 8, 2021 12:00, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 8, 2021 14:18, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Sep 8, 2021 13:47, sampling point TF102 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Sep 8, 2021 13:47, sampling point TF102 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Sep 8, 2021 13:47, sampling point TF102 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Sep 8, 2021 12:53, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Sep 8, 2021 12:53, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Sep 8, 2021 12:53, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2021 – Dec 31, 2021 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Xylenes, Total 2955 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | O-Dichlorobenzene 2968 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | P-Dichlorobenzene 2969 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Vinyl Chloride 2976 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Carbon Tetrachloride 2982 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Trichloroethylene 2984 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Chlorobenzene 2989 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Benzene 2990 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Toluene 2991 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Ethylbenzene 2992 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2020 10:00, sampling point TF102 | Styrene 2996 EPA method 524.2 | Jan 1, 2020 – Dec 31, 2020 |
|
||
| 0.3233 mg/l , sample collected Sep 29, 2020 05:50, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2018 – Dec 31, 2020 |
| 0.0013 mg/l , sample collected Sep 29, 2020 05:50, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2018 – Dec 31, 2020 |
|
||
| 0.4507 mg/l , sample collected Sep 29, 2020 06:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2018 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 29, 2020 06:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2018 – Dec 31, 2020 |
|
||
| 0.3871 mg/l , sample collected Sep 29, 2020 04:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2018 – Dec 31, 2020 |
| 0.0007 mg/l , sample collected Sep 29, 2020 04:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2018 – Dec 31, 2020 |
-
- Collected
- Nov 29, 2021 11:30
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NI-211130-001
- 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
- Nov 29, 2021 11:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- NI-211130-002
- 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, 2021 12:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-210909-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Sep 8, 2021 14:18
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-210909-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Sep 8, 2021 13:47
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- NI-210909-001
- 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, 2021 12:53
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- NI-210909-002
- 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
- Dec 16, 2020 10:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 201217-006VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2020
-
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
-
- Collected
- Sep 29, 2020 05:50
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200930-084PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3233 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0013 mg/l
-
- Collected
- Sep 29, 2020 06:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200930-083PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.4507 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 29, 2020 04:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 200930-080PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3871 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0007 mg/l
Routine (10).