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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

MS0410013 , Town of Shannon

53 samples have been analysed for Nitrite at Town of Shannon.

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 53 samples, newest first — collected February 15, 2022 to March 3, 2026.

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 Town of Shannon, from 1 to 10 of 53 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 3, 2026 13:20
Sampling point
TF103
Sample type
Routine
Lab sample
NI-260304-004
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 3, 2026 13:20, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2026 – Dec 31, 2026
Collected
Mar 3, 2026 13:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-260304-003
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 3, 2026 13:30, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2026 – Dec 31, 2026
Collected
Mar 10, 2025 13:30
Sampling point
TF103
Sample type
Routine
Lab sample
NI-250311-028
Laboratory
MSDH Lab
0.11 mg/l , sample collected Mar 10, 2025 13:30, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Mar 10, 2025 13:05
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-250311-027
Laboratory
MSDH Lab
0.102 mg/l , sample collected Mar 10, 2025 13:05, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Mar 27, 2024 13:00
Sampling point
TF103
Sample type
Routine
Lab sample
NI-240328-006
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 27, 2024 13:00, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Mar 27, 2024 13:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-240328-005
Laboratory
MSDH Lab
0.0434 mg/l , sample collected Mar 27, 2024 13:30, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Feb 28, 2023 13:25
Sampling point
TF103
Sample type
Routine
Lab sample
NI-230301-005
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 28, 2023 13:25, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Feb 28, 2023 13:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-230301-004
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 28, 2023 13:00, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Feb 15, 2022 14:30
Sampling point
TF103
Sample type
Routine
Lab sample
NI-220216-081
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 15, 2022 14:30, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Feb 15, 2022 14:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-220216-082
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 15, 2022 14:00, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022

Routine (10).