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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.

Selenium results

MS0530009 , Longview Water Association

10 samples have been analysed for Selenium at Longview Water Association.

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 Selenium result

All 10 samples analysed for this analyte are listed below, newest first. No date range is applied.

10 Selenium results from the 10 samples listed here: 7 detected, 3 not detected. Those samples also carried 102 results for other analytes, which are on the full results page.

Selenium results for Longview Water Association, from the 10 samples 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
Mar 17, 2025 06:45
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250318-024
Laboratory
MSDH Lab
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Mar 17, 2025 06:45, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Oct 5, 2022 12:40
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221006-009
Laboratory
MSDH Lab
0.0082 mg/l , sample collected Oct 5, 2022 12:40, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Oct 15, 2019 15:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
191016-005IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 15, 2019 15:30, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Mar 9, 2016 02:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
160310-010IN
Laboratory
MSDH Lab
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Mar 9, 2016 02:00, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Apr 29, 2013 02:51
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
130430-010IN
Laboratory
MSDH Lab
0.0035 mg/l , sample collected Apr 29, 2013 02:51, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
Jan 11, 2010
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
100115-006IN
Laboratory
MSDH Lab
0.005107 mg/l , sample collected Jan 11, 2010, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Collected
Nov 17, 2008
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
081118-003IN
Laboratory
MSDH Lab
0.007741 mg/l , sample collected Nov 17, 2008, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Collected
Mar 22, 2006
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
060323-108IN
Laboratory
MSDH Lab
0.006492 mg/l , sample collected Mar 22, 2006, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2005 – Dec 31, 2007
Collected
Mar 15, 2004
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
040316-074IN
Laboratory
MSDH Lab
0.008 mg/l , sample collected Mar 15, 2004, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2002 – Dec 31, 2004
Collected
Oct 20, 2003
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
031021-035IN
Laboratory
MSDH Lab
0.001 mg/l , sample collected Oct 20, 2003, sampling point TF101 Selenium 1045 EPA method 200.8 Not recorded

Routine (10).