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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

MS0450032 , Canton Mun Utl

27 of the 58 analytes this system has been tested for have been detected at least once, across 444 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 444 samples on record, detections range from October 6, 2003 to February 24, 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.

Every analyte ever detected for Canton Mun Utl, 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
TTHM 2950 Organic Chemical 132 of 132 results Sep 13, 2004 Dec 18, 2025
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 130 of 130 results Sep 13, 2004 Feb 24, 2026
Chloroform 2941 Organic Chemical 94 of 94 results May 25, 2006 Dec 18, 2025
Bromodichloromethane 2943 Organic Chemical 90 of 94 results May 25, 2006 Dec 18, 2025
Dichloroacetic Acid 2451 Organic Chemical 86 of 86 results Feb 26, 2008 Feb 24, 2026
Trichloroacetic Acid 2452 Organic Chemical 86 of 86 results Feb 26, 2008 Feb 24, 2026
Copper, Free 1022 Inorganic Chemical 63 of 63 results Aug 13, 2008 Sep 18, 2024
Dibromochloromethane 2944 Organic Chemical 44 of 94 results May 25, 2006 Dec 18, 2025
Lead 1030 Inorganic Chemical 37 of 63 results Aug 13, 2008 Sep 18, 2024
Xylenes, Total 2955 Organic Chemical 34 of 70 results Aug 17, 2004 Sep 11, 2019
Monochloroacetic Acid 2450 Organic Chemical 22 of 86 results Jun 3, 2008 Oct 13, 2020
Ethylbenzene 2992 Organic Chemical 14 of 70 results Aug 17, 2004 Aug 28, 2012
Fluoride 1025 Inorganic Chemical 11 of 11 results Oct 6, 2003 Mar 11, 2025
Barium 1010 Inorganic Chemical 10 of 10 results Oct 6, 2003 Mar 11, 2025
Chromium 1020 Inorganic Chemical 7 of 10 results Oct 6, 2003 Mar 11, 2025
Monobromoacetic Acid 2453 Organic Chemical 6 of 86 results Nov 4, 2008 Oct 13, 2020
Nickel 1036 Inorganic Chemical 3 of 10 results Mar 10, 2004 Mar 11, 2025
Sulfate 1055 Inorganic Chemical 3 of 3 results Oct 6, 2003 Apr 14, 2021
Styrene 2996 Organic Chemical 3 of 70 results Jun 3, 2008 Aug 13, 2008
Sodium 1052 Inorganic Chemical 2 of 2 results Apr 14, 2021 Mar 1, 2022
Calcium 1016 Inorganic Chemical 1 of 1 result Apr 14, 2021 Apr 14, 2021
Chloride 1017 Inorganic Chemical 1 of 1 result Apr 14, 2021 Apr 14, 2021
Conductivity @ 25 C Umhos/CM 1064 Water Quality 1 of 1 result Apr 14, 2021 Apr 14, 2021
Color 1905 Water Quality 1 of 1 result Apr 14, 2021 Apr 14, 2021
Alkalinity, Total 1927 Water Quality 1 of 1 result Apr 14, 2021 Apr 14, 2021
Dibromoacetic Acid 2454 Organic Chemical 1 of 86 results Nov 4, 2008 Nov 4, 2008
Selenium 1045 Inorganic Chemical 1 of 10 results Mar 10, 2004 Mar 10, 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 31–40 of 444 samples, newest first — collected September 25, 2023 to September 26, 2023. The summary above covers all 444.

20 results from the 10 samples listed here: 15 detected, 5 not detected. Across the whole record it is 884 of 2,866. 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 7 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 Canton Mun Utl, every result from 31 to 40 of 444 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
Sep 26, 2023 14:50
Sampling point
LC0001 Location withheld
Sample type
Routine
Lab sample
PB-230926-046
Laboratory
MSDH Lab
0.134 mg/l , sample collected Sep 26, 2023 14:50, sampling point LC0001 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 26, 2023 14:50, sampling point LC0001 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 22:01
Sampling point
LC0002 Location withheld
Sample type
Routine
Lab sample
PB-230926-052
Laboratory
MSDH Lab
0.103 mg/l , sample collected Sep 25, 2023 22:01, sampling point LC0002 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 25, 2023 22:01, sampling point LC0002 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 22:00
Sampling point
LC0001 Location withheld
Sample type
Routine
Lab sample
PB-230926-051
Laboratory
MSDH Lab
0.128 mg/l , sample collected Sep 25, 2023 22:00, sampling point LC0001 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 25, 2023 22:00, sampling point LC0001 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 15:12
Sampling point
LC0004 Location withheld
Sample type
Routine
Lab sample
PB-230926-050
Laboratory
MSDH Lab
0.013 mg/l , sample collected Sep 25, 2023 15:12, sampling point LC0004 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 25, 2023 15:12, sampling point LC0004 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 15:10
Sampling point
LC0005 Location withheld
Sample type
Routine
Lab sample
PB-230926-049
Laboratory
MSDH Lab
0.0146 mg/l , sample collected Sep 25, 2023 15:10, sampling point LC0005 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
0.5 ug/l , sample collected Sep 25, 2023 15:10, sampling point LC0005 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 15:02
Sampling point
LC0007 Location withheld
Sample type
Routine
Lab sample
PB-230926-048
Laboratory
MSDH Lab
0.0327 mg/l , sample collected Sep 25, 2023 15:02, sampling point LC0007 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
1.4 ug/l , sample collected Sep 25, 2023 15:02, sampling point LC0007 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 15:00
Sampling point
LC0006 Location withheld
Sample type
Routine
Lab sample
PB-230926-047
Laboratory
MSDH Lab
0.0365 mg/l , sample collected Sep 25, 2023 15:00, sampling point LC0006 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
0.9 ug/l , sample collected Sep 25, 2023 15:00, sampling point LC0006 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 14:25
Sampling point
LC0003 Location withheld
Sample type
Routine
Lab sample
PB-230926-045
Laboratory
MSDH Lab
0.071 mg/l , sample collected Sep 25, 2023 14:25, sampling point LC0003 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
0.6 ug/l , sample collected Sep 25, 2023 14:25, sampling point LC0003 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-230926-044
Laboratory
MSDH Lab
0.0912 mg/l , sample collected Sep 25, 2023 14:30, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
0.5 ug/l , sample collected Sep 25, 2023 14:30, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Sep 25, 2023 14:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-230926-043
Laboratory
MSDH Lab
0.0259 mg/l , sample collected Sep 25, 2023 14:20, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 25, 2023 14:20, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023

Routine (10).