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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

MS0800005 , City of Louisville - Northeast

22 samples have been analysed for Nitrate-Nitrite at City of Louisville - Northeast.

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 22 samples, newest first — collected June 6, 2016 to August 5, 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 City of Louisville - Northeast, from 1 to 10 of 22 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
Aug 5, 2026
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
35056399001
Laboratory
Pace Analytical Services, LLC
550 mg/l , sample collected Aug 5, 2026, sampling point TF080 Nitrate-Nitrite 1038 Not recorded
Collected
Apr 14, 2025 13:45
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-250415-049
Laboratory
MSDH Lab
0.68 mg/l , sample collected Apr 14, 2025 13:45, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 23, 2024 14:05
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-240424-023
Laboratory
MSDH Lab
0.738 mg/l , sample collected Apr 23, 2024 14:05, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Mar 20, 2023 13:30
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-230321-029
Laboratory
MSDH Lab
0.706 mg/l , sample collected Mar 20, 2023 13:30, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Apr 4, 2022 13:15
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-220405-052
Laboratory
MSDH Lab
0.727 mg/l , sample collected Apr 4, 2022 13:15, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
May 4, 2021 13:15
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-210505-052
Laboratory
MSDH Lab
0.78 mg/l , sample collected May 4, 2021 13:15, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Collected
May 27, 2020 14:15
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
200528-043NI
Laboratory
MSDH Lab
0.79 mg/l , sample collected May 27, 2020 14:15, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2020 – Dec 31, 2020
Collected
Apr 9, 2018 13:35
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
180410-047NI
Laboratory
MSDH Lab
0.81 mg/l , sample collected Apr 9, 2018 13:35, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2018 – Dec 31, 2018
Collected
Apr 11, 2017 01:25
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
170412-025NI
Laboratory
MSDH Lab
1.07 mg/l , sample collected Apr 11, 2017 01:25, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2017 – Dec 31, 2017
Collected
Jun 6, 2016 14:20
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
160607-002NI
Laboratory
MSDH Lab
0.78 mg/l , sample collected Jun 6, 2016 14:20, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2016 – Dec 31, 2016

Routine (10).