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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 results

MS0280018 , Valley Park W/A

31 samples have been analysed for Nitrate at Valley Park W/A.

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 result

The table below lists 1–10 of 31 samples, newest first — collected February 2, 2022 to February 17, 2026.

10 Nitrate 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 results for Valley Park W/A, from 1 to 10 of 31 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
Feb 17, 2026 10:00
Sampling point
TF101 Treatment Plant T10
Sample type
Routine
Lab sample
NI-260218-001
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 17, 2026 10:00, sampling point TF101 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Mar 4, 2025 10:00
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-250305-013
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 4, 2025 10:00, sampling point TF102 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 23, 2024 18:35
Sampling point
TF101 Treatment Plant T10
Sample type
Routine
Lab sample
NI-240424-071
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 23, 2024 18:35, sampling point TF101 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Apr 23, 2024 18:30
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-240424-072
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 23, 2024 18:30, sampling point TF102 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Mar 26, 2024 17:45
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-240327-084
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 26, 2024 17:45, sampling point TF102 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Mar 26, 2024 17:45
Sampling point
TF101 Treatment Plant T10
Sample type
Routine
Lab sample
NI-240327-083
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 26, 2024 17:45, sampling point TF101 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Feb 23, 2023 13:40
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-230224-002
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 23, 2023 13:40, sampling point TF102 Nitrate 1040 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Feb 23, 2023 13:40
Sampling point
TF101 Treatment Plant T10
Sample type
Routine
Lab sample
NI-230224-003
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 23, 2023 13:40, sampling point TF101 Nitrate 1040 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Apr 5, 2022 13:10
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
NI-220406-015
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 5, 2022 13:10, sampling point TF102 Nitrate 1040 EPA method QC10107041C Apr 1, 2022 – Jun 30, 2022
Collected
Feb 2, 2022 13:16
Sampling point
TF101 Treatment Plant T10
Sample type
Routine
Lab sample
NI-220203-012
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 2, 2022 13:16, sampling point TF101 Nitrate 1040 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022

Routine (10).