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
MS0660002 , McHenry Utility Assn, Inc
21 samples have been analysed for TTHM at McHenry Utility 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 TTHM result
The table below lists 11–20 of 21 samples, newest first — collected November 17, 2005 to March 5, 2024.
10 TTHM results from the 10 samples listed here: 8 detected, 2 not detected. Those samples also carried 26 results for other analytes, which are on the full results page.
We withheld the location of 1 sampling point 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 The location on record identifies a private home, and we do not publish those.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.
| Result | Analyte | Monitoring period |
|---|---|---|
|
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| 19.12 ug/l , sample collected Mar 5, 2024 09:45, sampling point SM1 | TTHM 2950 EPA method 524.2 | Jan 1, 2024 – Mar 31, 2024 |
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| 14.6 ug/l , sample collected Aug 21, 2023 12:00, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2023 – Dec 31, 2023 |
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| 4.72 ug/l , sample collected Jun 28, 2022 12:30, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
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| 12.9 ug/l , sample collected Nov 16, 2021 12:30, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
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| Not detected below 4 ug/l Minimum Reporting Level , sample collected Oct 22, 2020 13:36, sampling point MRT000 | TTHM 2950 | Not recorded |
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| 33 ug/l , sample collected May 15, 2019 12:50, sampling point MRT000 | TTHM 2950 | Not recorded |
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| 12.1 ug/l , sample collected Aug 15, 2017 12:11, sampling point MRT000 | TTHM 2950 | Jan 1, 2015 – Dec 31, 2017 |
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| 13.6 ug/l , sample collected Jun 20, 2011 04:00, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2009 – Dec 31, 2011 |
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| Not detected below 4 ug/l Minimum Reporting Level , sample collected Oct 2, 2006, sampling point MRT000 | TTHM 2950 | Jan 1, 2006 – Dec 31, 2008 |
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| 6.13 ug/l , sample collected Nov 17, 2005, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2005 – Dec 31, 2005 |
-
- Collected
- Mar 5, 2024 09:45
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-96223-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 19.12 ug/l
-
- Collected
- Aug 21, 2023 12:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-230822-010
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
TTHM 2950 EPA method 524.2
- Result
- 14.6 ug/l
-
- Collected
- Jun 28, 2022 12:30
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-220629-009
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 4.72 ug/l
-
- Collected
- Nov 16, 2021 12:30
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-211117-015
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 12.9 ug/l
-
- Collected
- Oct 22, 2020 13:36
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 201023-001TH
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950
- Result
- Not detected below 4 ug/l Minimum Reporting Level
-
- Collected
- May 15, 2019 12:50
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 190516-015TH
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950
- Result
- 33 ug/l
-
- Collected
- Aug 15, 2017 12:11
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 170816-010TH
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
TTHM 2950
- Result
- 12.1 ug/l
-
- Collected
- Jun 20, 2011 04:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 110621-008TH
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2011
-
TTHM 2950 EPA method 524.2
- Result
- 13.6 ug/l
-
- Collected
- Oct 2, 2006
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 061003-004TH
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2006 – Dec 31, 2008
-
TTHM 2950
- Result
- Not detected below 4 ug/l Minimum Reporting Level
-
- Collected
- Nov 17, 2005
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 051118-001TH
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2005 – Dec 31, 2005
-
TTHM 2950 EPA method 524.2
- Result
- 6.13 ug/l
Routine (10).