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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

MS0640013 , Boswell Regional Center

22 samples have been analysed for Nitrate-Nitrite at Boswell Regional Center.

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 May 31, 2016 to July 14, 2026.

10 Nitrate-Nitrite results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 21 results for other analytes, which are on the full results page.

Nitrate-Nitrite results for Boswell Regional Center, 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
Jul 14, 2026
Sampling point
TF081
Sample type
Routine
Lab sample
35050778001
Laboratory
Pace Analytical Services, LLC
0.92 mg/l , sample collected Jul 14, 2026, sampling point TF081 Nitrate-Nitrite 1038 Not recorded
Collected
Apr 8, 2025 12:32
Sampling point
TF081
Sample type
Routine
Lab sample
NI-250409-042
Laboratory
MSDH Lab
0.894 mg/l , sample collected Apr 8, 2025 12:32, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 16, 2024 13:00
Sampling point
TF081
Sample type
Routine
Lab sample
NI-240417-025
Laboratory
MSDH Lab
0.792 mg/l , sample collected Apr 16, 2024 13:00, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Oct 31, 2023 12:00
Sampling point
TF081
Sample type
Routine
Lab sample
NI-231101-006
Laboratory
MSDH Lab
0.782 mg/l , sample collected Oct 31, 2023 12:00, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Sep 6, 2022 13:45
Sampling point
TF081
Sample type
Routine
Lab sample
NI-220907-020
Laboratory
MSDH Lab
0.754 mg/l , sample collected Sep 6, 2022 13:45, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Apr 20, 2021 11:15
Sampling point
TF081
Sample type
Routine
Lab sample
NI-210421-012
Laboratory
MSDH Lab
0.713 mg/l , sample collected Apr 20, 2021 11:15, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Collected
May 11, 2020 13:00
Sampling point
TF081
Sample type
Routine
Lab sample
200512-035NI
Laboratory
MSDH Lab
1.11 mg/l , sample collected May 11, 2020 13:00, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2020 – Dec 31, 2020
Collected
Apr 2, 2018 11:30
Sampling point
TF081
Sample type
Routine
Lab sample
180403-059NI
Laboratory
MSDH Lab
0.7 mg/l , sample collected Apr 2, 2018 11:30, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2018 – Dec 31, 2018
Collected
Mar 29, 2017 03:00
Sampling point
TF081
Sample type
Routine
Lab sample
170330-023NI
Laboratory
MSDH Lab
0.8 mg/l , sample collected Mar 29, 2017 03:00, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2017 – Dec 31, 2017
Collected
May 31, 2016 14:20
Sampling point
TF081
Sample type
Routine
Lab sample
160601-049NI
Laboratory
MSDH Lab
0.32 mg/l , sample collected May 31, 2016 14:20, sampling point TF081 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2016 – Dec 31, 2016

Routine (10).