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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.

Nitrate-Nitrite results

MS0180009 , S MS Public Water Auth-McLaurin

23 samples have been analysed for Nitrate-Nitrite at S MS Public Water Auth-McLaurin.

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 Nitrate-Nitrite result

The table below lists 1–10 of 23 samples, newest first — collected January 30, 2017 to February 10, 2026.

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

Nitrate-Nitrite results for S MS Public Water Auth-McLaurin, from 1 to 10 of 23 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 10, 2026 11:45
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-260211-004
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 10, 2026 11:45, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2026 – Dec 31, 2026
Collected
Feb 4, 2025 12:23
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-250205-038
Laboratory
MSDH Lab
0.537 mg/l , sample collected Feb 4, 2025 12:23, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Jan 30, 2024 13:45
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-240131-066
Laboratory
MSDH Lab
0.444 mg/l , sample collected Jan 30, 2024 13:45, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Jan 24, 2023 12:30
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-230125-005
Laboratory
MSDH Lab
0.548 mg/l , sample collected Jan 24, 2023 12:30, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Jan 25, 2022 12:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-220126-005
Laboratory
MSDH Lab
0.586 mg/l , sample collected Jan 25, 2022 12:00, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Feb 9, 2021 12:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-210210-030
Laboratory
MSDH Lab
0.571 mg/l , sample collected Feb 9, 2021 12:00, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Collected
Jan 28, 2020 12:15
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
200129-025NI
Laboratory
MSDH Lab
0.61 mg/l , sample collected Jan 28, 2020 12:15, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2020 – Dec 31, 2020
Collected
Feb 5, 2019 13:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
190206-012NI
Laboratory
MSDH Lab
0.61 mg/l , sample collected Feb 5, 2019 13:00, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2019 – Dec 31, 2019
Collected
Feb 5, 2018 12:15
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
180206-022NI
Laboratory
MSDH Lab
0.59 mg/l , sample collected Feb 5, 2018 12:15, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2018 – Dec 31, 2018
Collected
Jan 30, 2017 14:30
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
170131-043NI
Laboratory
MSDH Lab
0.54 mg/l , sample collected Jan 30, 2017 14:30, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2017 – Dec 31, 2017

Routine (10).