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
MS0540075 , Aci Building Systems, LLC
21 samples have been analysed for Total Haloacetic Acids (Haa5) at Aci Building Systems, LLC.
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 21 samples, newest first — collected October 18, 2023 to December 17, 2025.
10 Total Haloacetic Acids (Haa5) results from the 10 samples listed here: 9 detected, 1 not detected. Those samples also carried 10 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
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| Not detected below 2 ug/l Minimum Reporting Level , sample collected Dec 17, 2025 13:21, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Dec 31, 2025 |
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| 1.86 ug/l , sample collected Oct 9, 2024 14:20, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
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| 2.18 ug/l , sample collected Oct 9, 2024 14:08, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
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| 1.85 ug/l , sample collected Jul 24, 2024 16:05, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2024 – Sep 30, 2024 |
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| 1.55 ug/l , sample collected Jul 24, 2024 16:01, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2024 – Sep 30, 2024 |
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| 1.34 ug/l , sample collected Apr 24, 2024 14:36, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2024 – Jun 30, 2024 |
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| 1.04 ug/l , sample collected Apr 24, 2024 14:44, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2024 – Jun 30, 2024 |
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| 1.32 ug/l , sample collected Feb 21, 2024 12:23, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Mar 31, 2024 |
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| 1.57 ug/l , sample collected Feb 21, 2024 12:07, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Mar 31, 2024 |
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| 1.44 ug/l , sample collected Oct 18, 2023 15:10, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2023 – Dec 31, 2023 |
-
- Collected
- Dec 17, 2025 13:21
- Sampling point
- SM1 Wellhouse (Bacti Site#1)
- Sample type
- Routine
- Lab sample
- 810-175884-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
-
- Collected
- Oct 9, 2024 14:20
- Sampling point
- SM2 BLDG Main Front Breakroom (Bacti Site#4)
- Sample type
- Routine
- Lab sample
- HA-241010-004
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.86 ug/l
-
- Collected
- Oct 9, 2024 14:08
- Sampling point
- SM1 Wellhouse (Bacti Site#1)
- Sample type
- Routine
- Lab sample
- HA-241010-003
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 2.18 ug/l
-
- Collected
- Jul 24, 2024 16:05
- Sampling point
- SM2 BLDG Main Front Breakroom (Bacti Site#4)
- Sample type
- Routine
- Lab sample
- HA-240725-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2024 – Sep 30, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.85 ug/l
-
- Collected
- Jul 24, 2024 16:01
- Sampling point
- SM1 Wellhouse (Bacti Site#1)
- Sample type
- Routine
- Lab sample
- HA-240725-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2024 – Sep 30, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.55 ug/l
-
- Collected
- Apr 24, 2024 14:36
- Sampling point
- SM2 BLDG Main Front Breakroom (Bacti Site#4)
- Sample type
- Routine
- Lab sample
- HA-240425-013
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.34 ug/l
-
- Collected
- Apr 24, 2024 14:44
- Sampling point
- SM1 Wellhouse (Bacti Site#1)
- Sample type
- Routine
- Lab sample
- HA-240425-012
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Jun 30, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.04 ug/l
-
- Collected
- Feb 21, 2024 12:23
- Sampling point
- SM2 BLDG Main Front Breakroom (Bacti Site#4)
- Sample type
- Routine
- Lab sample
- HA-240222-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.32 ug/l
-
- Collected
- Feb 21, 2024 12:07
- Sampling point
- SM1 Wellhouse (Bacti Site#1)
- Sample type
- Routine
- Lab sample
- HA-240222-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Mar 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.57 ug/l
-
- Collected
- Oct 18, 2023 15:10
- Sampling point
- SM2 BLDG Main Front Breakroom (Bacti Site#4)
- Sample type
- Routine
- Lab sample
- HA-231019-008
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 1.44 ug/l
Routine (10).