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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

MS0610023 , City of Richland

60 samples have been analysed for Total Haloacetic Acids (Haa5) at City of Richland.

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 11–20 of 60 samples, newest first — collected October 16, 2023 to January 28, 2025.

10 Total Haloacetic Acids (Haa5) results from the 10 samples listed here: 10 detected, 0 not detected.

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 The location on record identifies a private home, and we do not publish those.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.

Total Haloacetic Acids (Haa5) results for City of Richland, from 11 to 20 of 60 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Jan 28, 2025 13:56
Sampling point
SMH Location withheld
Sample type
Routine
Lab sample
HA-250129-013
Laboratory
MSDH Lab
42.1 ug/l , sample collected Jan 28, 2025 13:56, sampling point SMH Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2025 – Mar 31, 2025
Collected
Oct 15, 2024 13:50
Sampling point
SMT Location withheld
Sample type
Routine
Lab sample
HA-241016-021
Laboratory
MSDH Lab
55.3 ug/l , sample collected Oct 15, 2024 13:50, sampling point SMT Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2024 – Dec 31, 2024
Collected
Oct 15, 2024 13:15
Sampling point
SMH Location withheld
Sample type
Routine
Lab sample
HA-241016-020
Laboratory
MSDH Lab
52.3 ug/l , sample collected Oct 15, 2024 13:15, sampling point SMH Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2024 – Dec 31, 2024
Collected
Jul 22, 2024 14:20
Sampling point
SMT Location withheld
Sample type
Routine
Lab sample
HA-240723-002
Laboratory
MSDH Lab
64.1 ug/l , sample collected Jul 22, 2024 14:20, sampling point SMT Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jul 1, 2024 – Sep 30, 2024
Collected
Jul 22, 2024 13:25
Sampling point
SMH Location withheld
Sample type
Routine
Lab sample
HA-240723-001
Laboratory
MSDH Lab
56.8 ug/l , sample collected Jul 22, 2024 13:25, sampling point SMH Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jul 1, 2024 – Sep 30, 2024
Collected
Apr 23, 2024 11:55
Sampling point
SMT Location withheld
Sample type
Routine
Lab sample
HA-240424-004
Laboratory
MSDH Lab
43 ug/l , sample collected Apr 23, 2024 11:55, sampling point SMT Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Apr 1, 2024 – Jun 30, 2024
Collected
Apr 23, 2024 11:25
Sampling point
SMH Location withheld
Sample type
Routine
Lab sample
HA-240424-003
Laboratory
MSDH Lab
46.6 ug/l , sample collected Apr 23, 2024 11:25, sampling point SMH Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Apr 1, 2024 – Jun 30, 2024
Collected
Feb 22, 2024 14:25
Sampling point
SMT Location withheld
Sample type
Routine
Lab sample
HA-240223-006
Laboratory
MSDH Lab
47.1 ug/l , sample collected Feb 22, 2024 14:25, sampling point SMT Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2024 – Mar 31, 2024
Collected
Feb 22, 2024 14:00
Sampling point
SMH Location withheld
Sample type
Routine
Lab sample
HA-240223-005
Laboratory
MSDH Lab
43.3 ug/l , sample collected Feb 22, 2024 14:00, sampling point SMH Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2024 – Mar 31, 2024
Collected
Oct 16, 2023 11:00
Sampling point
SMT Location withheld
Sample type
Routine
Lab sample
HA-231017-014
Laboratory
MSDH Lab
67.8 ug/l , sample collected Oct 16, 2023 11:00, sampling point SMT Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2023 – Dec 31, 2023

Routine (10).