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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.

Nitrite results

MS0620019 , Raytheon Company

7 samples have been analysed for Nitrite at Raytheon Company.

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.

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

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Every Nitrite result

The 7 samples analysed for this analyte collected between September 26, 2024 and September 26, 2026 are listed below, newest first.

7 Nitrite results from the 7 samples listed here: 0 detected, 7 not detected. Those samples also carried 14 results for other analytes, which are on the full results page.

Nitrite results for Raytheon Company, from the 7 samples 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 22, 2026
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
35053051002
Laboratory
Pace Analytical Services, LLC
Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Jul 22, 2026, sampling point TF104 Nitrite 1041 EPA method 353.2 Jan 1, 2026 – Dec 31, 2026
Collected
Oct 7, 2025 06:30
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-251007-011
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Oct 7, 2025 06:30, sampling point TF104 Nitrite 1041 EPA method QC10107041C Oct 1, 2025 – Dec 31, 2025
Collected
Jul 7, 2025 06:00
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-250707-001
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jul 7, 2025 06:00, sampling point TF104 Nitrite 1041 EPA method QC10107041C Jul 1, 2025 – Sep 30, 2025
Collected
Apr 15, 2025 06:00
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-250415-091
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 15, 2025 06:00, sampling point TF103 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 15, 2025 06:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-250415-090
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 15, 2025 06:00, sampling point TF101 Nitrite 1041 EPA method QC10107041C Not recorded
Collected
Mar 24, 2025 06:15
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-250324-001
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 24, 2025 06:15, sampling point TF104 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Mar 31, 2025
Collected
Jan 28, 2025 06:00
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-250128-086
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 28, 2025 06:00, sampling point TF104 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Mar 31, 2025

Routine (7).