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

MS0070006 , Town of Derma

20 of the 57 analytes this system has been tested for have been detected at least once, across 350 samples on record.

The other 37 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 350 samples on record, detections range from October 21, 1993 to June 19, 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 Derma, 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 104 of 154 results Oct 21, 1993 Jun 19, 2025
Lead 1030 Inorganic Chemical 88 of 154 results Oct 21, 1993 Jun 19, 2025
Arsenic 1005 Inorganic Chemical 22 of 22 results Jun 25, 2002 Jan 14, 2025
Barium 1010 Inorganic Chemical 22 of 22 results Jun 25, 2002 Jan 14, 2025
Fluoride 1025 Inorganic Chemical 22 of 22 results Jun 25, 2002 Jan 14, 2025
Selenium 1045 Inorganic Chemical 20 of 22 results Jun 25, 2002 Jan 9, 2024
Chromium 1020 Inorganic Chemical 17 of 22 results Jun 25, 2002 Jan 14, 2025
Nickel 1036 Inorganic Chemical 16 of 22 results Jun 25, 2002 Jan 14, 2025
TTHM 2950 Organic Chemical 15 of 20 results Jun 25, 2007 Apr 30, 2025
Gross Alpha, Incl. Radon & U 4002 Radionuclide 15 of 15 results Mar 6, 2012 Oct 10, 2012
Bromoform 2942 Organic Chemical 9 of 15 results Sep 5, 2017 Apr 30, 2025
Nitrate-Nitrite 1038 Inorganic Chemical 9 of 50 results Jun 7, 2006 Jan 18, 2017
Nitrate 1040 Inorganic Chemical 9 of 50 results Jun 7, 2006 Jan 18, 2017
Nitrite 1041 Inorganic Chemical 7 of 50 results Jun 7, 2006 May 19, 2010
Dibromoacetic Acid 2454 Organic Chemical 6 of 15 results Sep 5, 2017 Apr 30, 2025
Sodium 1052 Inorganic Chemical 6 of 6 results Sep 25, 2019 Oct 22, 2024
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 5 of 22 results Jun 25, 2007 Jun 16, 2021
Dibromochloromethane 2944 Organic Chemical 3 of 15 results Sep 5, 2017 Apr 30, 2025
Xylenes, Total 2955 Organic Chemical 2 of 37 results Apr 8, 2008 Apr 22, 2009
Dichloroacetic Acid 2451 Organic Chemical 1 of 15 results Jun 4, 2019 Jun 4, 2019

Showing samples collected between September 26, 2024 and September 26, 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 21–26 of 26 samples, newest first — collected October 22, 2024 to January 14, 2025. The summary above covers all 26.

28 results from the 6 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 Derma, every result from 21 to 26 of 26 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
Jan 14, 2025 13:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-250115-040
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jan 14, 2025 13:00, sampling point TF102 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Jan 14, 2025 13:00, sampling point TF102 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 14, 2025 13:00, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Oct 29, 2024 15:15
Sampling point
TF103
Sample type
Routine
Lab sample
CN-241030-010
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 29, 2024 15:15, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2022 – Dec 31, 2024
Collected
Oct 29, 2024 10:30
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
810-126147-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
Not detected below 2 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2024 – Dec 31, 2024
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Chloroform 2941 EPA method 524.2 Not recorded
2.3 ug/l , sample collected Oct 29, 2024 10:30, sampling point SM1 Bromoform 2942 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Bromodichloromethane 2943 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM1 Dibromochloromethane 2944 EPA method 524.2 Not recorded
2.3 ug/l , sample collected Oct 29, 2024 10:30, sampling point SM1 TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024
Collected
Oct 29, 2024 10:30
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
810-126147-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM2 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM2 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM2 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM2 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
1.3 ug/l , sample collected Oct 29, 2024 10:30, sampling point SM2 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
Not detected below 2 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2024 – Dec 31, 2024
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM2 Chloroform 2941 EPA method 524.2 Not recorded
6.4 ug/l , sample collected Oct 29, 2024 10:30, sampling point SM2 Bromoform 2942 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 29, 2024 10:30, sampling point SM2 Bromodichloromethane 2943 EPA method 524.2 Not recorded
0.55 ug/l , sample collected Oct 29, 2024 10:30, sampling point SM2 Dibromochloromethane 2944 EPA method 524.2 Not recorded
6.95 ug/l , sample collected Oct 29, 2024 10:30, sampling point SM2 TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024
Collected
Oct 22, 2024 15:10
Sampling point
TF103
Sample type
Routine
Lab sample
NA-241023-015
Laboratory
MSDH Lab
201 mg/l , sample collected Oct 22, 2024 15:10, sampling point TF103 Sodium 1052 EPA method 200.7 Jan 1, 2022 – Dec 31, 2024
Collected
Oct 22, 2024 14:55
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NA-241023-014
Laboratory
MSDH Lab
195 mg/l , sample collected Oct 22, 2024 14:55, sampling point TF102 Sodium 1052 EPA method 200.7 Jan 1, 2022 – Dec 31, 2024

Routine (6).