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.
Total Haloacetic Acids (Haa5) results
MS0100017 , Union W/A
39 samples have been analysed for Total Haloacetic Acids (Haa5) at Union W/A.
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 Total Haloacetic Acids (Haa5) result
The table below lists 1–10 of 39 samples, newest first — collected January 13, 2021 to March 17, 2025.
10 Total Haloacetic Acids (Haa5) results from the 10 samples listed here: 5 detected, 5 not detected.
We withheld the location of 4 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 The location on record identifies a private home, and we do not publish those.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 1 ug/l Minimum Reporting Level , sample collected Mar 17, 2025 13:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Dec 31, 2025 |
|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 17, 2025 12:05, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Dec 31, 2025 |
|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 12, 2024 07:15, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Dec 31, 2024 |
|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 12, 2024 07:45, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Dec 31, 2024 |
|
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| 3.7 ug/l , sample collected Mar 21, 2023 12:18, sampling point SMT | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2023 – Dec 31, 2023 |
|
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| 4.51 ug/l , sample collected Mar 21, 2023 12:01, sampling point SMH | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2023 – Dec 31, 2023 |
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| 1.95 ug/l , sample collected May 18, 2022 09:57, sampling point SMT | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2022 – Dec 31, 2022 |
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected May 18, 2022 09:37, sampling point SMH | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2022 – Dec 31, 2022 |
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| 42.8 ug/l , sample collected Jan 13, 2021 13:25, sampling point SMT | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2021 – Dec 31, 2021 |
|
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| 45.2 ug/l , sample collected Jan 13, 2021 13:00, sampling point SMH | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2021 – Dec 31, 2021 |
-
- Collected
- Mar 17, 2025 13:00
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- HA-250318-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Mar 17, 2025 12:05
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- HA-250318-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Mar 12, 2024 07:15
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- HA-240313-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Mar 12, 2024 07:45
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- HA-240313-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Mar 21, 2023 12:18
- Sampling point
- SMT Location withheld
- Sample type
- Routine
- Lab sample
- HA-230322-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 3.7 ug/l
-
- Collected
- Mar 21, 2023 12:01
- Sampling point
- SMH Location withheld
- Sample type
- Routine
- Lab sample
- HA-230322-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 4.51 ug/l
-
- Collected
- May 18, 2022 09:57
- Sampling point
- SMT Location withheld
- Sample type
- Routine
- Lab sample
- HA-220519-015
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.95 ug/l
-
- Collected
- May 18, 2022 09:37
- Sampling point
- SMH Location withheld
- Sample type
- Routine
- Lab sample
- HA-220519-014
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jan 13, 2021 13:25
- Sampling point
- SMT Location withheld
- Sample type
- Routine
- Lab sample
- HA-210114-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 42.8 ug/l
-
- Collected
- Jan 13, 2021 13:00
- Sampling point
- SMH Location withheld
- Sample type
- Routine
- Lab sample
- HA-210114-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 45.2 ug/l
Routine (10).