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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.

TTHM results

MS0450024 , PRVWSD-Twin Harbor

21 samples have been analysed for TTHM at PRVWSD-Twin Harbor.

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 TTHM result

The table below lists 11–20 of 21 samples, newest first — collected August 22, 2007 to May 1, 2023.

10 TTHM results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 28 results for other analytes, which are on the full results page.

TTHM results for PRVWSD-Twin Harbor, from 11 to 20 of 21 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
May 1, 2023 07:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-230502-001
Laboratory
MSDH Lab
41.3 ug/l , sample collected May 1, 2023 07:30, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
May 23, 2022 08:10
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-220524-001
Laboratory
MSDH Lab
40.9 ug/l , sample collected May 23, 2022 08:10, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Sep 20, 2021 07:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-210921-015
Laboratory
MSDH Lab
21.5 ug/l , sample collected Sep 20, 2021 07:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2021 – Dec 31, 2021
Collected
Sep 14, 2020 13:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
200915-003TH
Laboratory
MSDH Lab
17.6 ug/l , sample collected Sep 14, 2020 13:30, sampling point MRT000 TTHM 2950 Jan 1, 2020 – Dec 31, 2020
Collected
Aug 21, 2019 13:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
190822-007TH
Laboratory
MSDH Lab
51.9 ug/l , sample collected Aug 21, 2019 13:00, sampling point MRT000 TTHM 2950 Jan 1, 2019 – Dec 31, 2019
Collected
Sep 18, 2018 10:45
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
180919-006TH
Laboratory
MSDH Lab
11.04 ug/l , sample collected Sep 18, 2018 10:45, sampling point MRT000 TTHM 2950 Jan 1, 2017 – Dec 31, 2019
Collected
Jul 7, 2016 08:01
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
160708-003TH
Laboratory
MSDH Lab
21.8 ug/l , sample collected Jul 7, 2016 08:01, sampling point MRT000 TTHM 2950 Jan 1, 2014 – Dec 31, 2016
Collected
Aug 7, 2013 12:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
130808-002TH
Laboratory
MSDH Lab
41.3 ug/l , sample collected Aug 7, 2013 12:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2011 – Dec 31, 2013
Collected
Sep 28, 2009
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
090929-006TH
Laboratory
MSDH Lab
21.3 ug/l , sample collected Sep 28, 2009, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2008 – Dec 31, 2010
Collected
Aug 22, 2007
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
070823-001TH
Laboratory
MSDH Lab
30.29 ug/l , sample collected Aug 22, 2007, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2005 – Dec 31, 2007

Routine (10).