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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

MS0490008 , South Winona Water Association

33 samples have been analysed for Nitrate-Nitrite at South Winona Water Association.

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 33 samples, newest first — collected April 6, 2020 to March 24, 2025.

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

Nitrate-Nitrite results for South Winona Water Association, from 1 to 10 of 33 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 24, 2025 10:15
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-250325-012
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 10:15, sampling point TF104 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Mar 24, 2025 10:00
Sampling point
TF103 Treatment Facility TF103
Sample type
Routine
Lab sample
NI-250325-011
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 10:00, sampling point TF103 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 1, 2024 10:25
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-240402-037
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 1, 2024 10:25, sampling point TF104 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Apr 1, 2024 10:25
Sampling point
TF103 Treatment Facility TF103
Sample type
Routine
Lab sample
NI-240402-036
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 1, 2024 10:25, sampling point TF103 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Mar 29, 2023 12:15
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-230330-009
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 29, 2023 12:15, sampling point TF104 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Mar 2, 2022 12:15
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-220303-021
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 2, 2022 12:15, sampling point TF104 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Mar 2, 2022 12:15
Sampling point
TF103 Treatment Facility TF103
Sample type
Routine
Lab sample
NI-220303-022
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 2, 2022 12:15, sampling point TF103 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Mar 31, 2021 14:10
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-210401-021
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 31, 2021 14:10, sampling point TF104 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Collected
Mar 31, 2021 14:02
Sampling point
TF103 Treatment Facility TF103
Sample type
Routine
Lab sample
NI-210401-020
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 31, 2021 14:02, sampling point TF103 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Collected
Apr 6, 2020 13:15
Sampling point
TF103 Treatment Facility TF103
Sample type
Routine
Lab sample
200407-009NI
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 6, 2020 13:15, sampling point TF103 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2020 – Dec 31, 2020

Routine (10).