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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.

Nitrite results

MS0100017 , Union W/A

34 samples have been analysed for Nitrite at Union W/A.

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 Nitrite result

The table below lists 1–10 of 34 samples, newest first — collected February 2, 2021 to February 19, 2025.

10 Nitrite results from the 10 samples listed here: 3 detected, 7 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

Nitrite results for Union W/A, from 1 to 10 of 34 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
Feb 19, 2025 08:45
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-250220-008
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 19, 2025 08:45, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Feb 19, 2025 08:35
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-250220-009
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 19, 2025 08:35, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Feb 7, 2024 09:00
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-240208-012
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 7, 2024 09:00, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Feb 7, 2024 08:35
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-240208-011
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 7, 2024 08:35, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Jan 23, 2023 12:00
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-230123-001
Laboratory
MSDH Lab
0.0203 mg/l , sample collected Jan 23, 2023 12:00, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Jan 23, 2023 08:35
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-230123-002
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 23, 2023 08:35, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Jan 10, 2022 11:45
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-220111-015
Laboratory
MSDH Lab
0.0237 mg/l , sample collected Jan 10, 2022 11:45, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Jan 10, 2022 11:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-220111-016
Laboratory
MSDH Lab
0.0243 mg/l , sample collected Jan 10, 2022 11:10, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Feb 2, 2021 13:40
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-210203-024
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 2, 2021 13:40, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Collected
Feb 2, 2021 13:15
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-210203-023
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 2, 2021 13:15, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021

Routine (10).