Inorganic chemicals · 2023

Nitrate in Corona, City of — Corona, Ca, CA tap water

Over the federal limit· 2.0× the limit

Corona, City of — Corona, Ca, CA's 2023 Consumer Confidence Report shows Nitrate at or above the federal limit (10 mg/L MCL). Measured value is 2.0× the threshold.

The measurement

StatisticValue
Reported level
Treated Average System Water
0–5.9 mg/L
Reported level
Colorado River Water
Not detected mg/L
Reported level
Ground Water
0–20 mg/L
Reported level
State Project Water
0.6 mg/L
Reported level
Ground Water
9.5 mg/L
Reported level
Treated Average System Water
2.3 mg/L
Reported level
Colorado River Water
Not detected mg/L
Reported level
State Project Water
0.6 mg/L

Verbatim from Corona, City of — Corona, Ca, CA's 2023 Consumer Confidence Report — source document ↗

About Nitrate

A compound from fertilizer runoff, septic systems, and erosion of natural deposits.

Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.

How Corona, City of — Corona, Ca, CA compares

5 of the 1170 systems measuring Nitrate on The Water Map have it at or above the federal limit:

Nearby systems also reporting Nitrate:

People also ask

+Is there Nitrate in Corona, City of — Corona, Ca, CA tap water?

Yes — Corona, City of — Corona, Ca, CA's 2023 Consumer Confidence Report lists Nitrate at 0–20 mg/L. Corona, City of — Corona, Ca, CA's 2023 Consumer Confidence Report shows Nitrate at or above the federal limit (10 mg/L MCL). Measured value is 2.0× the threshold.

+What's the federal limit for Nitrate in drinking water?

The federal MCL for Nitrate is 10 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Nitrate?

A compound from fertilizer runoff, septic systems, and erosion of natural deposits. Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.

+Which other U.S. cities have Nitrate over the federal limit?

5 of the 1170 systems on The Water Map measuring Nitrate report it at or above the federal limit. Examples include Morro Bay Pw Dept - Water Division — Morro Bay, Ca, CA, San Miguelito Mwc — Avila Beach, Ca, CA, Hilmar County Water District — Hilmar, Ca, CA.

+Where does this Nitrate measurement come from?

This page reproduces the Nitrate entry from the 2023 Consumer Confidence Report published by the Corona, City of — Corona, Ca, CA water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/ca/corona-corona-ca/2023/source.

Full report
All Corona, City of — Corona, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Nitrate across the U.S. →
Every public water system measuring Nitrate, ranked.