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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

MS0510012 , North Decatur W/A #1

53 samples have been analysed for Nitrite at North Decatur W/A #1.

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 March 9, 2022 to December 8, 2025.

10 Nitrite results from the 10 samples listed here: 1 detected, 9 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

Nitrite results for North Decatur W/A #1, 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
Dec 8, 2025 15:12
Sampling point
TF103
Sample type
Routine
Lab sample
NI-251209-003
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Dec 8, 2025 15:12, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Dec 8, 2025 15:18
Sampling point
TF102
Sample type
Routine
Lab sample
NI-251209-002
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Dec 8, 2025 15:18, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Mar 24, 2025 13:38
Sampling point
TF101
Sample type
Routine
Lab sample
NI-250325-025
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 13:38, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 1, 2024 14:00
Sampling point
TF101
Sample type
Routine
Lab sample
NI-240402-068
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 1, 2024 14:00, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Feb 27, 2023 15:26
Sampling point
TF103
Sample type
Routine
Lab sample
NI-230228-084
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 27, 2023 15:26, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Feb 27, 2023 15:08
Sampling point
TF102
Sample type
Routine
Lab sample
NI-230228-083
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 27, 2023 15:08, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Feb 27, 2023 15:00
Sampling point
TF101
Sample type
Routine
Lab sample
NI-230228-082
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 27, 2023 15:00, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Mar 9, 2022 13:00
Sampling point
TF103
Sample type
Routine
Lab sample
NI-220310-011
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 9, 2022 13:00, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Mar 9, 2022 13:10
Sampling point
TF102
Sample type
Routine
Lab sample
NI-220310-010
Laboratory
MSDH Lab
0.0227 mg/l , sample collected Mar 9, 2022 13:10, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Mar 9, 2022 13:12
Sampling point
TF101
Sample type
Routine
Lab sample
NI-220310-012
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 9, 2022 13:12, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022

Routine (10).