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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

MS0750005 , Hilldale Water District

4 samples have been analysed for Nitrate-Nitrite 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.

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

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Every Nitrate-Nitrite result

The 4 samples analysed for this analyte collected between September 26, 2024 and September 26, 2026 are listed below, newest first.

4 Nitrate-Nitrite results from the 4 samples listed here: 4 detected, 0 not detected. Those samples also carried 10 results for other analytes, which are on the full results page.

Nitrate-Nitrite results for Hilldale Water District, from the 4 samples 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-Nitrite 1038 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-Nitrite 1038 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-Nitrite 1038 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-Nitrite 1038 EPA method QC10107041C Jan 1, 2025 – Dec 31, 2025

Routine (4).