Public Water System: California Institution For Women's tap water quality report is the compilation of data collected from federal, state, and local government agencies, most prominently the EPA. We strive to populate the report with the latest data concerning water contaminants, lead and copper levels, and water quality violations. We only collect drinking water data from public water systems.

PWS Service Information
PWS ID: CA3610851
Type: Community water system
EPA Region: 09
Primary Service Area: Institution
Primary Source: Ground water purchased
Population Served: 2,000
Contact Information
16756 Chino Corona Rd.
CORONA, CA 92880

This public water system services 1 county.

We could not find test result data for California Institution For Women.
However, this area is serviced by 684 or more other public water systems. Check your water bill to see which specific system applies. Here is a list of related systems:

See 674 more related public water systems »

Summary Results

A summary view of tests in which a water contaminant found to exceed the Maximum Contaminant Level (MCL) set by the EPA.

We couldn't find any records of contaminants exceeding the regulated limits in your water.

Other Water Contaminants Tested

The following contaminants were tested and found to be within national EPA guidelines.

We couldn't find any records of contaminants in your water.

Lead and Copper Data

Lead and copper are recorded separately from other contaminants because of the Lead and Copper Rule. As with all other results, these are the findings at the water supply level. Lead and copper can be — and often are — deposited in drinking water in between the water facility and your tap.

Sample ID Contaminant Sampling Start Date Sampling End Date Result
CA66383 lead 2019-01-01 2019-06-30 0mg/L
CA65093 lead 2018-07-01 2018-12-31 0mg/L
CA64158 lead 2018-07-01 2018-12-31 0mg/L
CA64161 lead 2018-01-01 2018-06-30 0.00541mg/L
CA64165 lead 2017-07-01 2017-12-31 0.00471mg/L
CA64163 lead 2017-01-01 2017-06-30 0.00598mg/L
CA51317 lead 2014-01-01 2016-12-31 0mg/L
CA53802 lead 2016-07-01 2016-12-31 0mg/L
CA49612 lead 2013-01-01 2015-12-31 0.007mg/L
CA49611 lead 2014-01-01 2014-12-31 0.009mg/L
CA45314 lead 2013-01-01 2013-12-31 0.009mg/L
CA49973 lead 2012-07-01 2012-12-31 0.012mg/L
CA39578 lead 2012-01-01 2012-06-30 0.004mg/L
CA39575 lead 2011-01-01 2011-06-30 0mg/L


Known violations of the Safe Drinking Water Act as recorded by the EPA.

Compliance Dates Rule Violation Type Contaminant Name Status
- 2000-03-01 Lead and Copper Rule Initial Tap Sampling for Pb and Cu Lead and Copper Rule Returned to Compliance
- N/A Total Coliform Rule Maximum Contaminant Level Violation, Monthly (TCR) Coliform (TCR) Returned to Compliance
- N/A Total Coliform Rule Monitoring, Repeat Minor (TCR) Coliform (TCR) Returned to Compliance
- N/A Total Coliform Rule Maximum Contaminant Level Violation, Monthly (TCR) Coliform (TCR) Returned to Compliance
- N/A Nitrates Maximum Contaminant Level Violation, Average Nitrate Returned to Compliance

What My Water Data Means

Water data isn't always easy to interpret, but by following the links on this page you should be able to have most of your questions answered. By clicking the name of a water contaminant or secondary substance you can learn about that specific substance. Ultimately this page should give you some insight towards learning if your water is safe, what water filter you should buy (if any), and how well your local water compares against other sources.


The origin of's water data is explained on our Data Sources page.

Why Is My Water Data Not More Recent?

The recency of the data for your ZIP code depends on the last your water source was tested, by a federal, state, or local agency. More information about the timing can be determined by learning about the dataset in question and seeing how often the EPA (other another governing body) mandated testing.