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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

MS0520005 , Mashulaville Water District Inc

18 samples have been analysed for Arsenic at Mashulaville Water District Inc.

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 May 8, 2013 to March 17, 2025.

10 Arsenic results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 96 results for other analytes, which are on the full results page.

Arsenic results for Mashulaville Water District Inc, 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
Mar 17, 2025 09:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250318-021
Laboratory
MSDH Lab
0.0037 mg/l , sample collected Mar 17, 2025 09:00, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Mar 17, 2025 09:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250318-020
Laboratory
MSDH Lab
0.0034 mg/l , sample collected Mar 17, 2025 09:10, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Oct 19, 2022 13:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-221020-007
Laboratory
MSDH Lab
0.0063 mg/l , sample collected Oct 19, 2022 13:30, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Oct 19, 2022 13:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221020-006
Laboratory
MSDH Lab
0.0066 mg/l , sample collected Oct 19, 2022 13:30, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Oct 16, 2019 13:20
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
191017-025IN
Laboratory
MSDH Lab
0.0036 mg/l , sample collected Oct 16, 2019 13:20, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Oct 16, 2019 13:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
191017-024IN
Laboratory
MSDH Lab
0.004 mg/l , sample collected Oct 16, 2019 13:30, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 19, 2016 11:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
161220-024IN
Laboratory
MSDH Lab
0.0006 mg/l , sample collected Dec 19, 2016 11:10, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Dec 19, 2016 01:15
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
161220-023IN
Laboratory
MSDH Lab
0.0008 mg/l , sample collected Dec 19, 2016 01:15, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
May 8, 2013 12:08
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
130509-030IN
Laboratory
MSDH Lab
0.001 mg/l , sample collected May 8, 2013 12:08, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
May 8, 2013 12:35
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
130509-029IN
Laboratory
MSDH Lab
0.0009 mg/l , sample collected May 8, 2013 12:35, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013

Routine (10).