Oak Glen Tap Water Quality Report
No test results on file for SAN BERNARDINO VALLEY WD, Oak Glen's water system. Results from other water systems on this page are listed under each system's name; they are not SAN BERNARDINO VALLEY WD's results and do not make a verdict for Oak Glen. Check SAN BERNARDINO VALLEY WD's latest Consumer Confidence Report for its current test results.
Other systems listed for Oak Glen with results above guidelines: YUCAIPA VALLEY WATER DISTRICT (2 above guidelines)
People Served
109,608
Health-based violations since 2020
0
SAN BERNARDINO VALLEY WD. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Is Oak Glen Tap Water Safe to Drink?
Everything we hold on Oak Glen's water is below โ a thin record, not a clean one. Testing your own water is the way to find out what your tap is actually delivering.
SAN BERNARDINO VALLEY WD, Oak Glen's water system, serves 109,608 people. 2 other systems are listed for Oak Glen. Each system's results are listed under its own name, never added to SAN BERNARDINO VALLEY WD's.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in California
Oak Glen Water Service Areas
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General-Purpose Water Filters for Oak Glen
No test results are on file for SAN BERNARDINO VALLEY WD, Oak Glen's water system, so these are general-purpose NSF/ANSI 53 certified filters, not chosen for any contaminant.

Pentair Residential Filtration, LLC
Everpure Residential H-300-NXT
NSF Certified:
Capacity
3001 gal
Filter Life
10 mo
Flow Rate
0.5 gpm
Removes 5 contaminants:

Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity

Whirlpool Corporation
W11569861
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.52 gpm
Removes 22 contaminants:
+17 more
Atrazine, Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Styrene, Tetrachloroethylene, Toxaphene, Trichloroethylene, Turbidity

Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with โnormalโ faster faucet flow
Removes 1 contaminants:
No test results on file โ test your own tap
We don't hold water-quality results for this system yet, so nobody can tell you what is in your water from published data. A certified lab test is the way to find out.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
On a private well near Oak Glen? Public-water results do not apply to private wells. See San Bernardino County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Frequently Asked Questions About Oak Glen Tap Water
No test results on file for SAN BERNARDINO VALLEY WD, Oak Glen's water system. Results from other water systems on this page are listed under each system's name; they are not SAN BERNARDINO VALLEY WD's results and do not make a verdict for Oak Glen. Check SAN BERNARDINO VALLEY WD's latest Consumer Confidence Report for its current test results.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach SAN BERNARDINO VALLEY WD. For a problem with your water now (discolored water, no water, low pressure, a leak), contact SAN BERNARDINO VALLEY WD directly.
Check another location
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