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
MS0040005 , McAdams Water Association
23 samples have been analysed for TTHM at McAdams 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 TTHM result
The table below lists 1–10 of 23 samples, newest first — collected March 27, 2024 to December 17, 2025.
10 TTHM results from the 10 samples listed here: 7 detected, 3 not detected. Those samples also carried 84 results for other analytes, which are on the full results page.
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 The location on record identifies a private home, and we do not publish those.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.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 1.15 ug/l , sample collected Dec 17, 2025 12:10, sampling point SM2 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| 1.14 ug/l , sample collected Dec 17, 2025 12:00, sampling point SM1 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| 6.9 ug/l , sample collected Sep 25, 2025 12:00, sampling point SM1 | TTHM 2950 EPA method 524.2 | Jul 1, 2025 – Sep 30, 2025 |
|
||
| 3.75 ug/l , sample collected Sep 25, 2025 12:30, sampling point SM2 | TTHM 2950 EPA method 524.2 | Jul 1, 2025 – Sep 30, 2025 |
|
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 17, 2025 10:35, sampling point SM2 | TTHM 2950 EPA method 524.2 | Apr 1, 2025 – Jun 30, 2025 |
|
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| 2.78 ug/l , sample collected Jun 17, 2025 09:45, sampling point SM1 | TTHM 2950 EPA method 524.2 | Apr 1, 2025 – Jun 30, 2025 |
|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 2, 2025 12:00, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2025 – Dec 31, 2025 |
|
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| 2.57 ug/l , sample collected Dec 18, 2024 15:15, sampling point SM2 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
|
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 18, 2024 14:50, sampling point SM1 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
|
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| 2.44 ug/l , sample collected Mar 27, 2024 09:40, sampling point SM2 | TTHM 2950 EPA method 524.2 | Jan 1, 2024 – Mar 31, 2024 |
-
- Collected
- Dec 17, 2025 12:10
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-176303-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 1.15 ug/l
-
- Collected
- Dec 17, 2025 12:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-176303-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 1.14 ug/l
-
- Collected
- Sep 25, 2025 12:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-165602-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
TTHM 2950 EPA method 524.2
- Result
- 6.9 ug/l
-
- Collected
- Sep 25, 2025 12:30
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-165602-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
TTHM 2950 EPA method 524.2
- Result
- 3.75 ug/l
-
- Collected
- Jun 17, 2025 10:35
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-152687-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Apr 1, 2025 – Jun 30, 2025
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 17, 2025 09:45
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-152687-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Apr 1, 2025 – Jun 30, 2025
-
TTHM 2950 EPA method 524.2
- Result
- 2.78 ug/l
-
- Collected
- Apr 2, 2025 12:00
- Sampling point
- MRT000 4201 Ar 4171 Kosciusko
- Sample type
- Routine
- Lab sample
- TH-250403-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Dec 18, 2024 15:15
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-132317-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 2.57 ug/l
-
- Collected
- Dec 18, 2024 14:50
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-132317-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 27, 2024 09:40
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-98689-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
TTHM 2950 EPA method 524.2
- Result
- 2.44 ug/l
Routine (10).