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

MS0090002 , East Chickasaw W/A #1

25 of the 57 analytes this system has been tested for have been detected at least once, across 425 samples on record.

The other 32 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 425 samples on record, detections range from October 19, 1993 to July 22, 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 East Chickasaw W/A #1, 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 129 of 146 results Oct 19, 1993 Jun 10, 2025
Lead 1030 Inorganic Chemical 68 of 146 results Oct 19, 1993 Jun 9, 2025
Barium 1010 Inorganic Chemical 27 of 27 results Jul 16, 2002 Jul 1, 2026
Fluoride 1025 Inorganic Chemical 24 of 27 results Jan 12, 2004 Jul 1, 2026
Xylenes, Total 2955 Organic Chemical 20 of 113 results May 24, 2005 Jan 4, 2022
Chromium 1020 Inorganic Chemical 18 of 27 results Jul 16, 2002 Jul 8, 2025
TTHM 2950 Organic Chemical 16 of 22 results May 10, 2004 Jul 22, 2026
Arsenic 1005 Inorganic Chemical 13 of 27 results Sep 24, 2018 Jul 1, 2026
Selenium 1045 Inorganic Chemical 12 of 27 results Jul 16, 2002 Jul 1, 2026
Nickel 1036 Inorganic Chemical 11 of 26 results Feb 14, 2005 Jul 8, 2025
Bromoform 2942 Organic Chemical 10 of 16 results Jul 9, 2007 Jul 22, 2026
Ethylbenzene 2992 Organic Chemical 9 of 113 results Apr 5, 2004 May 19, 2021
Dibromochloromethane 2944 Organic Chemical 7 of 16 results Jul 16, 2018 Jul 22, 2026
Sodium 1052 Inorganic Chemical 6 of 6 results Sep 18, 2019 Oct 14, 2024
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 5 of 23 results Jul 9, 2007 Feb 7, 2022
Gross Alpha, Incl. Radon & U 4002 Radionuclide 5 of 10 results Dec 5, 2011 Jul 10, 2012
Sulfate 1055 Inorganic Chemical 3 of 4 results Jul 16, 2002 Jan 12, 2004
Bromodichloromethane 2943 Organic Chemical 2 of 16 results Dec 11, 2023 Jul 22, 2026
Toluene 2991 Organic Chemical 2 of 113 results Feb 22, 2006 May 16, 2017
Cadmium 1015 Inorganic Chemical 2 of 27 results Feb 14, 2005 Feb 14, 2005
Dibromoacetic Acid 2454 Organic Chemical 1 of 17 results Jul 30, 2024 Jul 30, 2024
Chloroform 2941 Organic Chemical 1 of 16 results Dec 11, 2023 Dec 11, 2023
Monochloroacetic Acid 2450 Organic Chemical 1 of 17 results Jul 16, 2018 Jul 16, 2018
Nitrate-Nitrite 1038 Inorganic Chemical 1 of 50 results Jan 22, 2018 Jan 22, 2018
Nitrate 1040 Inorganic Chemical 1 of 50 results Jan 22, 2018 Jan 22, 2018

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 51–60 of 425 samples, newest first — collected January 17, 2023 to March 4, 2024. The summary above covers all 425.

56 results from the 10 samples listed here: 10 detected, 46 not detected. Across the whole record it is 394 of 3,396. 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 East Chickasaw W/A #1, every result from 51 to 60 of 425 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
Mar 4, 2024 13:04
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-240305-013
Laboratory
MSDH Lab
2.39 ug/l , sample collected Mar 4, 2024 13:04, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Feb 13, 2024 12:15
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
810-93848-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point SM2 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point SM2 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point SM2 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point SM2 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point SM2 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2024 – Mar 31, 2024
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point SM2 Chloroform 2941 EPA method 524.2 Not recorded
4.5 ug/l , sample collected Feb 13, 2024 12:15, sampling point SM2 Bromoform 2942 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point SM2 Bromodichloromethane 2943 EPA method 524.2 Not recorded
0.53 ug/l , sample collected Feb 13, 2024 12:15, sampling point SM2 Dibromochloromethane 2944 EPA method 524.2 Not recorded
5.03 ug/l , sample collected Feb 13, 2024 12:15, sampling point SM2 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Mar 31, 2024
Collected
Feb 13, 2024 11:45
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
810-93848-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2024 – Mar 31, 2024
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Bromoform 2942 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Bromodichloromethane 2943 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 Dibromochloromethane 2944 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 13, 2024 11:45, sampling point SM1 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Mar 31, 2024
Collected
Jan 23, 2024 13:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-240124-047
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jan 23, 2024 13:00, sampling point TF102 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Jan 23, 2024 13:00, sampling point TF102 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 23, 2024 13:00, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Jan 23, 2024 12:48
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-240124-046
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jan 23, 2024 12:48, sampling point TF101 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Jan 23, 2024 12:48, sampling point TF101 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 23, 2024 12:48, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Dec 11, 2023 12:40
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
810-87513-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:40, sampling point SM2 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:40, sampling point SM2 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:40, sampling point SM2 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:40, sampling point SM2 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:40, sampling point SM2 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
Not detected below 2 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:40, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2023 – Dec 31, 2023
6.9 ug/l , sample collected Dec 11, 2023 12:40, sampling point SM2 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:40, sampling point SM2 Bromoform 2942 EPA method 524.2 Not recorded
1.2 ug/l , sample collected Dec 11, 2023 12:40, sampling point SM2 Bromodichloromethane 2943 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:40, sampling point SM2 Dibromochloromethane 2944 EPA method 524.2 Not recorded
8.1 ug/l , sample collected Dec 11, 2023 12:40, sampling point SM2 TTHM 2950 EPA method 524.2 Oct 1, 2023 – Dec 31, 2023
Collected
Dec 11, 2023 12:05
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
810-87513-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
Not detected below 2 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2023 – Dec 31, 2023
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Chloroform 2941 EPA method 524.2 Not recorded
1.3 ug/l , sample collected Dec 11, 2023 12:05, sampling point SM1 Bromoform 2942 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Bromodichloromethane 2943 EPA method 524.2 Not recorded
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 11, 2023 12:05, sampling point SM1 Dibromochloromethane 2944 EPA method 524.2 Not recorded
1.3 ug/l , sample collected Dec 11, 2023 12:05, sampling point SM1 TTHM 2950 EPA method 524.2 Oct 1, 2023 – Dec 31, 2023
Collected
Mar 20, 2023 12:51
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
HA-230321-014
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 20, 2023 12:51, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Mar 20, 2023 12:51
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-230321-014
Laboratory
MSDH Lab
2.52 ug/l , sample collected Mar 20, 2023 12:51, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Jan 17, 2023 14:04
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-230118-041
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jan 17, 2023 14:04, sampling point TF102 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Jan 17, 2023 14:04, sampling point TF102 Nitrate 1040 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 17, 2023 14:04, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023

Routine (10).