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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.

1,1,1-Trichloroethane results

MS0780010 , Tomnolen Water Assn, Inc

18 samples have been analysed for 1,1,1-Trichloroethane at Tomnolen Water Assn, Inc.

This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.

What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.

No date range is applied: this list draws on every sample on record. Show the last two years only.

Every 1,1,1-Trichloroethane result

The table below lists 1–10 of 18 samples, newest first — collected August 24, 2011 to July 20, 2026.

10 1,1,1-Trichloroethane results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 201 results for other analytes, which are on the full results page.

1,1,1-Trichloroethane results for Tomnolen Water Assn, Inc, from 1 to 10 of 18 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Jul 20, 2026
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
35052722001
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 20, 2026, sampling point TF101 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2023 – Dec 31, 2028
Collected
Oct 19, 2022 15:05
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
VO-221020-009
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 19, 2022 15:05, sampling point TF101 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2017 – Dec 31, 2022
Collected
Aug 3, 2021 14:20
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
VO-210804-012
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 3, 2021 14:20, sampling point TF102 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2016 – Dec 31, 2021
Collected
Sep 22, 2016 03:25
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
160923-001VO
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 22, 2016 03:25, sampling point TF101 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Collected
Sep 16, 2015 04:25
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
150917-002VO
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 16, 2015 04:25, sampling point TF102 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2015 – Dec 31, 2015
Collected
Sep 24, 2014 03:15
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
140925-011VO
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Sep 24, 2014 03:15, sampling point TF102 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2014 – Dec 31, 2014
Collected
Jun 19, 2013 04:20
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
130620-003VO
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 19, 2013 04:20, sampling point TF102 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2013 – Dec 31, 2013
Collected
Jun 5, 2012 04:35
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
120606-001VO
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 5, 2012 04:35, sampling point TF102 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2012 – Dec 31, 2012
Collected
Oct 26, 2011 03:48
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
111027-017VO
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 26, 2011 03:48, sampling point TF102 1,1,1-Trichloroethane 2981 EPA method 524.2 Oct 1, 2011 – Dec 31, 2011
Collected
Aug 24, 2011 04:35
Sampling point
TF102 Tment Plant T102
Sample type
Routine
Lab sample
110825-014VO
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 24, 2011 04:35, sampling point TF102 1,1,1-Trichloroethane 2981 EPA method 524.2 Jul 1, 2011 – Sep 30, 2011

Routine (10).