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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.

Arsenic results

MS0070008 , Macedonia Water Association

18 samples have been analysed for Arsenic at Macedonia 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 Arsenic result

The table below lists 1–10 of 18 samples, newest first — collected March 18, 2015 to July 19, 2026.

10 Arsenic results from the 10 samples listed here: 8 detected, 2 not detected. Those samples also carried 98 results for other analytes, which are on the full results page.

Units in this table

Arsenic is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.

Arsenic results for Macedonia Water Association, from 1 to 10 of 18 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
Jul 19, 2026
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
35052318001
Laboratory
Pace Analytical Services, LLC
3.4 ug/l , sample collected Jul 19, 2026, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2026 – Dec 31, 2031
Collected
Jun 11, 2026
Sampling point
TF103
Sample type
Routine
Lab sample
35043612001
Laboratory
Pace Analytical Services, LLC
3.5 ug/l , sample collected Jun 11, 2026, sampling point TF103 Arsenic 1005 EPA method 200.8 Not recorded
Collected
Jan 14, 2025 14:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250115-005
Laboratory
MSDH Lab
0.0045 mg/l , sample collected Jan 14, 2025 14:30, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Feb 27, 2024 14:45
Sampling point
TF103
Sample type
Routine
Lab sample
IN-240228-002
Laboratory
MSDH Lab
0.0074 mg/l , sample collected Feb 27, 2024 14:45, sampling point TF103 Arsenic 1005 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
May 3, 2022 14:50
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-220504-022
Laboratory
MSDH Lab
0.0026 mg/l , sample collected May 3, 2022 14:50, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 8, 2020 13:20
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
200409-027IN
Laboratory
MSDH Lab
0.0026 mg/l , sample collected Apr 8, 2020 13:20, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 8, 2020 13:05
Sampling point
TF103
Sample type
Routine
Lab sample
200409-026IN
Laboratory
MSDH Lab
0.0026 mg/l , sample collected Apr 8, 2020 13:05, sampling point TF103 Arsenic 1005 EPA method 200.8 Jan 1, 2019 – Dec 31, 2021
Collected
Sep 18, 2018 12:35
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
180919-006IN
Laboratory
MSDH Lab
0.0058 mg/l , sample collected Sep 18, 2018 12:35, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
May 15, 2017 12:40
Sampling point
TF103
Sample type
Routine
Lab sample
170516-014IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 15, 2017 12:40, sampling point TF103 Arsenic 1005 EPA method 200.8 Jan 1, 2016 – Dec 31, 2018
Collected
Mar 18, 2015 02:10
Sampling point
TF103
Sample type
Routine
Lab sample
150319-002IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 18, 2015 02:10, sampling point TF103 Arsenic 1005 EPA method 200.8 Jan 1, 2013 – Dec 31, 2015

Routine (10).