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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

MS0160004 , North Covington W/A-North

38 samples have been analysed for Nitrate-Nitrite at North Covington W/A-North.

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 38 samples, newest first — collected January 12, 2022 to February 11, 2026.

10 Nitrate-Nitrite results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

Nitrate-Nitrite results for North Covington W/A-North, from 1 to 10 of 38 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 11, 2026 13:30
Sampling point
TF081 Treatment Facility TF081
Sample type
Routine
Lab sample
NI-260212-015
Laboratory
MSDH Lab
0.744 mg/l , sample collected Feb 11, 2026 13:30, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2026 – Dec 31, 2026
Collected
Feb 11, 2026 13:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-260212-014
Laboratory
MSDH Lab
0.746 mg/l , sample collected Feb 11, 2026 13:00, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2026 – Dec 31, 2026
Collected
Feb 5, 2025 15:00
Sampling point
TF081 Treatment Facility TF081
Sample type
Routine
Lab sample
NI-250206-043
Laboratory
MSDH Lab
0.661 mg/l , sample collected Feb 5, 2025 15:00, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Feb 5, 2025 15:10
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-250206-044
Laboratory
MSDH Lab
0.611 mg/l , sample collected Feb 5, 2025 15:10, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Jan 23, 2024 13:00
Sampling point
TF081 Treatment Facility TF081
Sample type
Routine
Lab sample
NI-240124-059
Laboratory
MSDH Lab
0.69 mg/l , sample collected Jan 23, 2024 13:00, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Jan 23, 2024 12:55
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-240124-060
Laboratory
MSDH Lab
0.579 mg/l , sample collected Jan 23, 2024 12:55, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Feb 1, 2023 14:10
Sampling point
TF081 Treatment Facility TF081
Sample type
Routine
Lab sample
NI-230202-014
Laboratory
MSDH Lab
0.548 mg/l , sample collected Feb 1, 2023 14:10, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Feb 1, 2023 14:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-230202-012
Laboratory
MSDH Lab
0.547 mg/l , sample collected Feb 1, 2023 14:00, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Jan 12, 2022 15:35
Sampling point
TF081 Treatment Facility TF081
Sample type
Routine
Lab sample
NI-220113-032
Laboratory
MSDH Lab
0.637 mg/l , sample collected Jan 12, 2022 15:35, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Jan 12, 2022 15:40
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-220113-033
Laboratory
MSDH Lab
0.637 mg/l , sample collected Jan 12, 2022 15:40, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022

Routine (10).