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Total Haloacetic Acids (Haa5) results
MS0300011 , Chevron Usa
10 samples have been analysed for Total Haloacetic Acids (Haa5) at Chevron Usa.
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.
Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
Every Total Haloacetic Acids (Haa5) result
The 10 samples analysed for this analyte collected between September 26, 2024 and September 26, 2026 are listed below, newest first.
10 Total Haloacetic Acids (Haa5) results from the 10 samples listed here: 10 detected, 0 not detected.
| Result | Analyte | Monitoring period |
|---|---|---|
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| 19.6 ug/l , sample collected Dec 9, 2025 13:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Not recorded |
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| 24.8 ug/l , sample collected Dec 9, 2025 12:30, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Not recorded |
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| 23.4 ug/l , sample collected Sep 24, 2025 13:30, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2025 – Sep 30, 2025 |
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| 21.2 ug/l , sample collected Sep 24, 2025 13:00, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jul 1, 2025 – Sep 30, 2025 |
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| 22.8 ug/l , sample collected Jun 25, 2025 14:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2025 – Jun 30, 2025 |
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| 23 ug/l , sample collected Jun 25, 2025 13:30, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2025 – Jun 30, 2025 |
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| 21.7 ug/l , sample collected Mar 19, 2025 14:00, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Mar 31, 2025 |
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| 24.6 ug/l , sample collected Mar 19, 2025 13:30, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2025 – Mar 31, 2025 |
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| 34.9 ug/l , sample collected Dec 10, 2024 13:30, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
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| 34.4 ug/l , sample collected Dec 10, 2024 13:00, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
-
- Collected
- Dec 9, 2025 13:00
- Sampling point
- SM2 Shipping Maintenance
- Sample type
- Routine
- Lab sample
- HA-251210-002
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 19.6 ug/l
-
- Collected
- Dec 9, 2025 12:30
- Sampling point
- SM1 Utilities Control
- Sample type
- Routine
- Lab sample
- HA-251210-001
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 24.8 ug/l
-
- Collected
- Sep 24, 2025 13:30
- Sampling point
- SM2 Shipping Maintenance
- Sample type
- Routine
- Lab sample
- HA-250925-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 23.4 ug/l
-
- Collected
- Sep 24, 2025 13:00
- Sampling point
- SM1 Utilities Control
- Sample type
- Routine
- Lab sample
- HA-250925-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 21.2 ug/l
-
- Collected
- Jun 25, 2025 14:00
- Sampling point
- SM2 Shipping Maintenance
- Sample type
- Routine
- Lab sample
- HA-250626-006
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Jun 30, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 22.8 ug/l
-
- Collected
- Jun 25, 2025 13:30
- Sampling point
- SM1 Utilities Control
- Sample type
- Routine
- Lab sample
- HA-250626-005
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Jun 30, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 23 ug/l
-
- Collected
- Mar 19, 2025 14:00
- Sampling point
- SM2 Shipping Maintenance
- Sample type
- Routine
- Lab sample
- HA-250320-103
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 21.7 ug/l
-
- Collected
- Mar 19, 2025 13:30
- Sampling point
- SM1 Utilities Control
- Sample type
- Routine
- Lab sample
- HA-250320-102
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 24.6 ug/l
-
- Collected
- Dec 10, 2024 13:30
- Sampling point
- SM2 Shipping Maintenance
- Sample type
- Routine
- Lab sample
- HA-241211-002
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 34.9 ug/l
-
- Collected
- Dec 10, 2024 13:00
- Sampling point
- SM1 Utilities Control
- Sample type
- Routine
- Lab sample
- HA-241211-001
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 34.4 ug/l
Routine (10).