Skip to main content
Alpha

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

MS0570013 , Town of Summit

21 of the 57 analytes this system has been tested for have been detected at least once, across 212 samples on record.

The other 36 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 212 samples on record, detections range from October 15, 2003 to July 30, 2025. These figures cover the whole record; the list of samples further down is narrowed.

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.

Every analyte ever detected for Town of Summit, with how many results found it and when it was first and last detected. Covers the whole record, not only the samples listed below.
Analyte Kind Detected in First detected Last detected
Copper, Free 1022 Inorganic Chemical 61 of 61 results Aug 8, 2007 Sep 25, 2023
Lead 1030 Inorganic Chemical 49 of 61 results Aug 8, 2007 Sep 25, 2023
Arsenic 1005 Inorganic Chemical 20 of 20 results Oct 15, 2003 Apr 9, 2025
Barium 1010 Inorganic Chemical 20 of 20 results Oct 15, 2003 Apr 9, 2025
Fluoride 1025 Inorganic Chemical 15 of 20 results Oct 15, 2003 Apr 9, 2025
TTHM 2950 Organic Chemical 11 of 17 results Jul 28, 2004 Jul 30, 2025
Gross Alpha, Incl. Radon & U 4002 Radionuclide 10 of 10 results Dec 7, 2011 Jul 13, 2012
Chloroform 2941 Organic Chemical 9 of 12 results Oct 4, 2007 Jul 30, 2025
Bromodichloromethane 2943 Organic Chemical 9 of 12 results Oct 4, 2007 Jul 30, 2025
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 7 of 17 results Jul 1, 2010 Jul 31, 2024
Sodium 1052 Inorganic Chemical 6 of 6 results Oct 30, 2019 Apr 9, 2025
Dibromochloromethane 2944 Organic Chemical 5 of 12 results Mar 12, 2024 Sep 30, 2024
Nickel 1036 Inorganic Chemical 4 of 20 results Jun 3, 2013 Apr 9, 2025
Dichloroacetic Acid 2451 Organic Chemical 4 of 11 results Jul 1, 2010 Jul 10, 2024
Sulfate 1055 Inorganic Chemical 4 of 4 results Oct 15, 2003 Mar 15, 2004
Trichloroacetic Acid 2452 Organic Chemical 3 of 11 results Sep 9, 2013 Jul 10, 2024
Chromium 1020 Inorganic Chemical 2 of 20 results Apr 9, 2025 Apr 9, 2025
Dichloromethane 2964 Organic Chemical 2 of 14 results Aug 23, 2004 Aug 23, 2004
Xylenes, Total 2955 Organic Chemical 1 of 14 results Aug 10, 2022 Aug 10, 2022
Ethylbenzene 2992 Organic Chemical 1 of 14 results Aug 10, 2022 Aug 10, 2022
Selenium 1045 Inorganic Chemical 1 of 20 results Jan 25, 2010 Jan 25, 2010

Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.

Show every sample on record

Choose a date range

The most recent samples, result by result

The table below lists 11–14 of 14 samples, newest first — collected September 30, 2024 to April 9, 2025. The summary above covers all 14.

28 results from the 4 samples listed here: 8 detected, 20 not detected. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.

We withheld the location of 2 sampling points 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.

Chemical and radiological sample results for Town of Summit, every result from 11 to 14 of 14 samples shown, newest first. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Apr 9, 2025 15:10
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
NI-250410-016
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 15:10, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 15:10, sampling point TF081 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 15:10, sampling point TF081 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 9, 2025 14:40
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-250410-017
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 14:40, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 14:40, sampling point TF080 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 9, 2025 14:40, sampling point TF080 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Sep 30, 2024 13:00
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
810-122230-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 13:00, sampling point SM2 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 13:00, sampling point SM2 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 13:00, sampling point SM2 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 13:00, sampling point SM2 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 13:00, sampling point SM2 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
Not detected below 2 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 13:00, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jul 1, 2024 – Sep 30, 2024
1.2 ug/l , sample collected Sep 30, 2024 13:00, sampling point SM2 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 13:00, sampling point SM2 Bromoform 2942 EPA method 524.2 Not recorded
0.79 ug/l , sample collected Sep 30, 2024 13:00, sampling point SM2 Bromodichloromethane 2943 EPA method 524.2 Not recorded
0.64 ug/l , sample collected Sep 30, 2024 13:00, sampling point SM2 Dibromochloromethane 2944 EPA method 524.2 Not recorded
2.63 ug/l , sample collected Sep 30, 2024 13:00, sampling point SM2 TTHM 2950 EPA method 524.2 Jul 1, 2024 – Sep 30, 2024
Collected
Sep 30, 2024 12:39
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
810-122230-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 12:39, sampling point SM1 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 12:39, sampling point SM1 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 12:39, sampling point SM1 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 12:39, sampling point SM1 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 12:39, sampling point SM1 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
Not detected below 2 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 12:39, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jul 1, 2024 – Sep 30, 2024
1.1 ug/l , sample collected Sep 30, 2024 12:39, sampling point SM1 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 30, 2024 12:39, sampling point SM1 Bromoform 2942 EPA method 524.2 Not recorded
0.69 ug/l , sample collected Sep 30, 2024 12:39, sampling point SM1 Bromodichloromethane 2943 EPA method 524.2 Not recorded
0.59 ug/l , sample collected Sep 30, 2024 12:39, sampling point SM1 Dibromochloromethane 2944 EPA method 524.2 Not recorded
2.38 ug/l , sample collected Sep 30, 2024 12:39, sampling point SM1 TTHM 2950 EPA method 524.2 Jul 1, 2024 – Sep 30, 2024

Routine (4).