Halcyon Tap Water Quality Report
Halcyon's water quality meets all EPA MCLGs. All tested contaminants are within safe levels.
Utility
HALCYON WATER SYSTEM
People Served
105
MCL Violations
0
Last Updated
Is Halcyon Tap Water Safe to Drink?
Halcyon's water meets all EPA health-based guidelines (MCLGs). No contaminants were found above health guidelines in the most recent testing data.
The data below shows test results from 1 water utility serving 105 people in the Halcyon area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2021-05-27.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in California
Halcyon Water Service Areas
Water Report for Halcyon, CA
Every number for your address, explained in plain English — plus what we would do about it.
Emailed to you the same day. Written by a person, not generated.
If it is wrong or not useful, reply to the email and we refund you in full.
What the report covers
- Your water system, and how confident we are it is the right one for this address
- Every detection in the latest sampling, with what the level means for a household
- Five years of history — what is getting better, what is not
- Violations and enforcement on record for this system
- UCMR5 PFAS results where the system was sampled, and plainly stated when it was not
- Hardness, and what it costs you in appliances and soap
- What we would test at your own tap, and why
- What treatment actually addresses your results — and what would be overkill
- Every figure with its source and the date we read it
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Recommended Water Filters for Halcyon
Based on Halcyon's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.
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 “normal” faster faucet flow
Removes 1 contaminants:
Verify Your Water Is Safe
While public data shows safe levels, many residents prefer independent testing for peace of mind—especially for unregulated contaminants.
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.
Frequently Asked Questions About Halcyon Tap Water
Halcyon's tap water currently meets all EPA MCLGs. All 68+ contaminants tested are within safe levels according to health-based guidelines. The water is considered safe to drink, though some people may still prefer filtered water for taste or extra protection.
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