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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

MS0170010 , Horn Lake Water Association

40 samples have been analysed for Total Haloacetic Acids (Haa5) at Horn Lake Water Association.

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 40 samples, newest first — collected September 1, 2021 to November 4, 2025.

10 Total Haloacetic Acids (Haa5) results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

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 The location on record identifies a private home, and we do not publish those.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 Horn Lake Water Association, from 1 to 10 of 40 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
Nov 4, 2025 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
810-170651-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Nov 4, 2025 09:15, sampling point DS000 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Nov 4, 2025 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
810-170651-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Nov 4, 2025 09:00, sampling point DS000 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Mar 13, 2024 11:50
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
HA-240314-002
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 13, 2024 11:50, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Mar 13, 2024 12:05
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
HA-240314-001
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 13, 2024 12:05, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Jul 18, 2023 11:20
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
HA-230719-006
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 18, 2023 11:20, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2023 – Dec 31, 2023
Collected
Jul 18, 2023 10:50
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
HA-230719-005
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 18, 2023 10:50, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2023 – Dec 31, 2023
Collected
Mar 2, 2022 10:30
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
HA-220303-011
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 2, 2022 10:30, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Mar 2, 2022 10:00
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
HA-220303-010
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 2, 2022 10:00, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Dec 8, 2021 14:00
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
HA-211209-005
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 8, 2021 14:00, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Sep 1, 2021 10:30
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
HA-210902-013
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 1, 2021 10:30, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2021 – Dec 31, 2021

Routine (10).