WaterZen Rating
In this report:
Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.
What about City Of Ontario Water? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.
As you can see, City Of Ontario Water received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.
According to City Of Ontario Water, water samples were taken in 2018. For more details, you can download the annual water-quality report (also known as the Consumer Confidence Report) here.
To take more action to improve your water quality, check out our guides for the various water-testing and filtration options on the market: water pitchers, filtered water bottles, TDS meters, reverse-osmosis filters, under-sink filters, and whole-house water filters.
WaterZen Rating
Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.
What about City Of Ontario Water? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.
As you can see, City Of Ontario Water received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.
According to City Of Ontario Water, water samples were taken in 2018. For more details, you can download the annual water-quality report (also known as the Consumer Confidence Report) here.
To take more action to improve your water quality, check out our guides for the various water-testing and filtration options on the market: water pitchers, filtered water bottles, TDS meters, reverse-osmosis filters, under-sink filters, and whole-house water filters.
In this report:
Lead Levels in the Water
Lead contamination of drinking water most often occurs when service pipes corrode. Homes built before 1986 are more likely to have lead pipes, fixtures, and solder.
Lead
No amounts detected.
View details →Ranking of Oregon Cities
How does City Of Ontario Water quality compare to other cities in the state?
We compiled and analyzed the levels of contaminant in the water of cities throughout the state, averaged those two numbers for each city, and ranked them accordingly. The grade reflects how each city's overall water quality compares to other cities.
- ACity of Oregon Water
- ACity Of Milwaukie Water
- ACity Of Beaverton Water
- AAlbany Utilities
- ACity of Dallas Water
- ACity Of St Helens Water
- A-City Of Lake Oswego Water
Ranking of Similarly-Sized US Cities
How does City Of Ontario Water quality compare to other cities with similar populations?
We've compiled and analyzed contaminant data from water providers which serve similar populations to City Of Ontario Water.
- ANueces County Wcid 3
- ASan Bernardino County Service Area 64
- A-Traverse City Water
- A-Harris County Mud 200 - Cranbrook
- A-Altoona Water
- B+Sault City Water
- B+PA American Water - Warren
- B+Cheney Utilities
Ranking of Large US Cities
How does City Of Ontario Water quality compare to large US cities?
We've compiled and analyzed contaminant data from the largest water providers in the country (by population served).
Notice
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