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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

MS0300113 , Ocean Beach

54 samples have been analysed for Nitrate at Ocean Beach.

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 54 samples, newest first — collected March 8, 2021 to February 24, 2026.

10 Nitrate results from the 10 samples listed here: 1 detected, 9 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

Nitrate results for Ocean Beach, from 1 to 10 of 54 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 24, 2026 11:15
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-260225-024
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 24, 2026 11:15, sampling point TF103 Nitrate 1040 EPA method QC10107041C Jan 1, 2026 – Dec 31, 2026
Collected
Feb 24, 2025 07:17
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-250225-014
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 24, 2025 07:17, sampling point TF104 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Feb 24, 2025 06:34
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-250225-013
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 24, 2025 06:34, sampling point TF103 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Feb 14, 2024 13:35
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-240215-007
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 14, 2024 13:35, sampling point TF104 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Feb 14, 2024 13:12
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-240215-006
Laboratory
MSDH Lab
0.232 mg/l , sample collected Feb 14, 2024 13:12, sampling point TF103 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Oct 23, 2023 12:48
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-231024-026
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Oct 23, 2023 12:48, sampling point TF104 Nitrate 1040 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Oct 23, 2023 12:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-231024-025
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Oct 23, 2023 12:30, sampling point TF103 Nitrate 1040 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Mar 7, 2022 09:00
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-220308-042
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 7, 2022 09:00, sampling point TF104 Nitrate 1040 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Mar 7, 2022 09:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
NI-220308-043
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 7, 2022 09:30, sampling point TF103 Nitrate 1040 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Mar 8, 2021 09:40
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
NI-210309-079
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 8, 2021 09:40, sampling point TF104 Nitrate 1040 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021

Routine (10).