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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

MS0250001 , Town of Bolton

24 samples have been analysed for Total Haloacetic Acids (Haa5) at Town of Bolton.

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 24 samples, newest first — collected September 24, 2014 to March 27, 2024.

10 Total Haloacetic Acids (Haa5) results from the 10 samples listed here: 9 detected, 1 not detected. Those samples also carried 40 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.

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 The location on record identifies a private home, and we do not publish those.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 Town of Bolton, from 11 to 20 of 24 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
Mar 27, 2024 13:10
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
HA-240328-039
Laboratory
MSDH Lab
5.66 ug/l , sample collected Mar 27, 2024 13:10, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Feb 28, 2024 10:28
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
810-95673-2
Laboratory
Eurofins Eaton Analytical South Bend in
2.5 ug/l , sample collected Feb 28, 2024 10:28, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2024 – Mar 31, 2024
Collected
Feb 28, 2024 10:00
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
810-95673-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 2 ug/l Minimum Reporting Level , sample collected Feb 28, 2024 10:00, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2024 – Mar 31, 2024
Collected
May 18, 2023 09:50
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
HA-230519-001
Laboratory
MSDH Lab
10.6 ug/l , sample collected May 18, 2023 09:50, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Mar 9, 2022 17:45
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
HA-220310-006
Laboratory
MSDH Lab
29.5 ug/l , sample collected Mar 9, 2022 17:45, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Sep 1, 2021 10:40
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
HA-210902-028
Laboratory
MSDH Lab
12.6 ug/l , sample collected Sep 1, 2021 10:40, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Jan 1, 2021 – Dec 31, 2021
Collected
Aug 26, 2020 18:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
200827-018HA
Laboratory
MSDH Lab
0.146 mg/l , sample collected Aug 26, 2020 18:00, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 Jan 1, 2020 – Dec 31, 2020
Collected
Jul 25, 2019 07:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
190726-002HA
Laboratory
MSDH Lab
0.065 mg/l , sample collected Jul 25, 2019 07:30, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 Jan 1, 2019 – Dec 31, 2019
Collected
Aug 2, 2018 08:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
180803-012HA
Laboratory
MSDH Lab
0.048 mg/l , sample collected Aug 2, 2018 08:00, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 24, 2014 02:20
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
140926-007HA
Laboratory
MSDH Lab
0.022 mg/l , sample collected Sep 24, 2014 02:20, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 Jan 1, 2014 – Dec 31, 2016

Routine (10).