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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

MS0650008 , City of Raleigh

66 samples have been analysed for Nitrate-Nitrite at City of Raleigh.

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 66 samples, newest first — collected March 13, 2023 to July 23, 2026.

10 Nitrate-Nitrite results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 23 results for other analytes, which are on the full results page.

Nitrate-Nitrite results for City of Raleigh, from 1 to 10 of 66 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 23, 2026
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
35053393003
Laboratory
Pace Analytical Services, LLC
Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Jul 23, 2026, sampling point TF103 Nitrate-Nitrite 1038 Not recorded
Collected
Jul 23, 2026
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
35053393002
Laboratory
Pace Analytical Services, LLC
Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Jul 23, 2026, sampling point TF102 Nitrate-Nitrite 1038 Not recorded
Collected
Jul 23, 2026
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
35053393001
Laboratory
Pace Analytical Services, LLC
Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Jul 23, 2026, sampling point TF101 Nitrate-Nitrite 1038 Not recorded
Collected
Apr 10, 2025 08:14
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-250410-045
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 10, 2025 08:14, sampling point TF103 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 10, 2025 08:10
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-250410-044
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 10, 2025 08:10, sampling point TF102 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 10, 2025 08:05
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-250410-043
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 10, 2025 08:05, sampling point TF101 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 15, 2024 14:39
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-240416-023
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 15, 2024 14:39, sampling point TF103 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Apr 15, 2024 14:34
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-240416-025
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 15, 2024 14:34, sampling point TF102 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Apr 15, 2024 14:25
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-240416-024
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 15, 2024 14:25, sampling point TF101 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Mar 13, 2023 15:50
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-230314-033
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 13, 2023 15:50, sampling point TF103 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023

Routine (10).