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
MS0240263 , West Harrison High School
9 samples have been analysed for Total Haloacetic Acids (Haa5) at West Harrison High School.
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
All 9 samples analysed for this analyte are listed below, newest first. No date range is applied.
9 Total Haloacetic Acids (Haa5) results from the 9 samples listed here: 9 detected, 0 not detected. Those samples also carried 25 results for other analytes, which are on the full results page.
Units in this table
Total Haloacetic Acids (Haa5) is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
| Result | Analyte | Monitoring period |
|---|---|---|
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| 24.8 ug/l , sample collected Apr 23, 2025 12:32, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Dec 31, 2025 |
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| 3.94 ug/l , sample collected Mar 25, 2024 14:10, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2024 – Dec 31, 2024 |
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| 9.99 ug/l , sample collected Jun 21, 2023 13:30, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2023 – Dec 31, 2023 |
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| 3.8 ug/l , sample collected Mar 10, 2022 13:35, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2022 – Dec 31, 2022 |
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| 0.02 mg/l , sample collected Jul 24, 2017 13:00, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2015 – Dec 31, 2017 |
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| 0.005 mg/l , sample collected Aug 18, 2014 02:30, sampling point DS000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2012 – Dec 31, 2014 |
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| 0.003 mg/l , sample collected Jul 20, 2011 03:00, sampling point DS000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2011 – Dec 31, 2011 |
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| 0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0.00" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here. , sample collected Aug 10, 2010, sampling point DS000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2010 – Dec 31, 2010 |
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| 0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0.00" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here. , sample collected Sep 8, 2009, sampling point DS000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2009 – Dec 31, 2009 |
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- Collected
- Apr 23, 2025 12:32
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-250424-019
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 24.8 ug/l
-
- Collected
- Mar 25, 2024 14:10
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-240326-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 3.94 ug/l
-
- Collected
- Jun 21, 2023 13:30
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-230622-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 9.99 ug/l
-
- Collected
- Mar 10, 2022 13:35
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- HA-220311-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 3.8 ug/l
-
- Collected
- Jul 24, 2017 13:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 170725-003HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.02 mg/l
-
- Collected
- Aug 18, 2014 02:30
- Sampling point
- DS000
- Sample type
- Routine
- Lab sample
- 140819-020HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2014
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.005 mg/l
-
- Collected
- Jul 20, 2011 03:00
- Sampling point
- DS000
- Sample type
- Routine
- Lab sample
- 110721-007HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2011
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.003 mg/l
-
- Collected
- Aug 10, 2010
- Sampling point
- DS000
- Sample type
- Routine
- Lab sample
- 100811-006HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2010 – Dec 31, 2010
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0.00" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here.
-
- Collected
- Sep 8, 2009
- Sampling point
- DS000
- Sample type
- Routine
- Lab sample
- 090909-047HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Dec 31, 2009
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0.00" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here.
Routine (9).