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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

MS0750005 , Hilldale Water District

44 samples have been analysed for Nitrate at Hilldale Water District.

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 44 samples, newest first — collected April 6, 2022 to July 21, 2026.

10 Nitrate results from the 10 samples listed here: 8 detected, 2 not detected. Those samples also carried 22 results for other analytes, which are on the full results page.

Nitrate results for Hilldale Water District, from 1 to 10 of 44 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 21, 2026
Sampling point
TF081
Sample type
Routine
Lab sample
35052707002
Laboratory
Pace Analytical Services, LLC
0.058 mg/l , sample collected Jul 21, 2026, sampling point TF081 Nitrate 1040 EPA method 353.2 Not recorded
Collected
Jul 21, 2026
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
35052707001
Laboratory
Pace Analytical Services, LLC
0.65 mg/l , sample collected Jul 21, 2026, sampling point TF080 Nitrate 1040 EPA method 353.2 Not recorded
Collected
Apr 16, 2025 15:02
Sampling point
TF081
Sample type
Routine
Lab sample
NI-250417-029
Laboratory
MSDH Lab
0.149 mg/l , sample collected Apr 16, 2025 15:02, sampling point TF081 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 16, 2025 15:17
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-250417-028
Laboratory
MSDH Lab
0.603 mg/l , sample collected Apr 16, 2025 15:17, sampling point TF080 Nitrate 1040 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025
Collected
Apr 23, 2024 15:34
Sampling point
TF081
Sample type
Routine
Lab sample
NI-240424-008
Laboratory
MSDH Lab
0.217 mg/l , sample collected Apr 23, 2024 15:34, sampling point TF081 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Apr 23, 2024 15:46
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-240424-009
Laboratory
MSDH Lab
0.507 mg/l , sample collected Apr 23, 2024 15:46, sampling point TF080 Nitrate 1040 EPA method QC10107041C Jan 1, 2024 – Dec 31, 2024
Collected
Apr 4, 2023 13:46
Sampling point
TF081
Sample type
Routine
Lab sample
NI-230405-014
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 4, 2023 13:46, sampling point TF081 Nitrate 1040 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Apr 4, 2023 14:12
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-230405-013
Laboratory
MSDH Lab
0.553 mg/l , sample collected Apr 4, 2023 14:12, sampling point TF080 Nitrate 1040 EPA method QC10107041C Jan 1, 2023 – Dec 31, 2023
Collected
Apr 6, 2022 11:18
Sampling point
TF081
Sample type
Routine
Lab sample
NI-220406-054
Laboratory
MSDH Lab
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 6, 2022 11:18, sampling point TF081 Nitrate 1040 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022
Collected
Apr 6, 2022 11:35
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
NI-220406-053
Laboratory
MSDH Lab
0.248 mg/l , sample collected Apr 6, 2022 11:35, sampling point TF080 Nitrate 1040 EPA method QC10107041C Jan 1, 2022 – Dec 31, 2022

Routine (10).