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
MS0130023 , Siloam W/A #6-Una System
23 samples have been analysed for TTHM at Siloam W/A #6-Una System.
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 20, 2023 to February 2, 2026.
10 TTHM results from the 10 samples listed here: 1 detected, 9 not detected. Those samples also carried 60 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 The location on record identifies a private home, and we do not publish those.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 |
|---|---|---|
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 2, 2026 10:00, sampling point SM1 | TTHM 2950 EPA method 524.2 | Jan 1, 2026 – Dec 31, 2026 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 30, 2025 09:00, sampling point SM1 | TTHM 2950 EPA method 524.2 | Not recorded |
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| 1.17 ug/l , sample collected Mar 11, 2024 14:50, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 27, 2024 12:16, sampling point SM1 | TTHM 2950 EPA method 524.2 | Not recorded |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 27, 2024 11:59, sampling point SM2 | TTHM 2950 EPA method 524.2 | Not recorded |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 13, 2023 12:46, sampling point SM1 | TTHM 2950 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 13, 2023 12:45, sampling point SM2 | TTHM 2950 EPA method 524.2 | Oct 1, 2023 – Dec 31, 2023 |
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 10, 2023 14:20, sampling point SM2 | TTHM 2950 EPA method 524.2 | Apr 1, 2023 – Jun 30, 2023 |
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 10, 2023 14:19, sampling point SM1 | TTHM 2950 EPA method 524.2 | Apr 1, 2023 – Jun 30, 2023 |
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 20, 2023 14:36, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Not recorded |
-
- Collected
- Feb 2, 2026 10:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-179913-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 30, 2025 09:00
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-157956-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 11, 2024 14:50
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-240312-007
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 1.17 ug/l
-
- Collected
- Feb 27, 2024 12:16
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-95468-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Feb 27, 2024 11:59
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-95468-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Dec 13, 2023 12:46
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-87863-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Dec 13, 2023 12:45
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-87863-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 10, 2023 14:20
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- TH-230411-008
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Apr 10, 2023 14:19
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- TH-230411-007
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Mar 20, 2023 14:36
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- TH-230321-008
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
Routine (10).