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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

MS0700014 , Three Forks Water Association

43 samples have been analysed for Nitrite at Three Forks 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 Nitrite result

The table below lists 1–10 of 43 samples, newest first — collected April 6, 2022 to July 20, 2026.

10 Nitrite results from the 10 samples listed here: 2 detected, 8 not detected. Those samples also carried 64 results for other analytes, which are on the full results page.

Nitrite results for Three Forks Water Association, from 1 to 10 of 43 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 20, 2026
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
35052384002
Laboratory
Pace Analytical Services, LLC
Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Jul 20, 2026, sampling point TF102 Nitrite 1041 EPA method 353.2 Not recorded
Collected
Jul 20, 2026
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
35052384001
Laboratory
Pace Analytical Services, LLC
Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Jul 20, 2026, sampling point TF101 Nitrite 1041 EPA method 353.2 Not recorded
Collected
Apr 16, 2025 14:45
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-250417-056
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 16, 2025 14:45, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 16, 2025 14:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-250417-057
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 16, 2025 14:30, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 17, 2024 15:45
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-240418-062
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 17, 2024 15:45, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Apr 17, 2024 15:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-240418-061
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 17, 2024 15:30, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Mar 8, 2023 13:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-230309-039
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 8, 2023 13:00, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Mar 8, 2023 13:20
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-230309-038
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 8, 2023 13:20, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Apr 6, 2022 13:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NI-220407-005
Laboratory
MSDH Lab
0.0592 mg/l , sample collected Apr 6, 2022 13:30, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Apr 6, 2022 13:15
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NI-220407-006
Laboratory
MSDH Lab
0.0614 mg/l , sample collected Apr 6, 2022 13:15, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022

Routine (10).