EPA records for the water systems mapped to 93627 in Helm, CA contain 7 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 5 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

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At a Glance

• Water EPA records for water systems mapped to this ZIP show 5 health-based violations and 2 non-health-based (since 2021).
• Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
• Radon EPA Zone 2 - county-level radon potential, not a home measurement.

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In this report

Frequently Asked Questions

Is the tap water in 93627 safe to drink?

EPA SDWIS records 7 violations since 2021 across the water systems mapped to ZIP 93627 (primary system: Tranquillity Irrigation District), including 5 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 93627's water come from?

The recorded water source for Tranquillity Irrigation District, a system mapped to ZIP code 93627, is Groundwater. This system serves approximately 807 people.

How can I get my water tested in Helm?

If Tranquillity Irrigation District supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

What is the radon risk for 93627?

93627 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Fresno County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

How to cite this page

APA ZipCheckup. (2026). Helm, CA (93627): 5 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/93627/

BibTeX

@misc{zipcheckup-report-93627,
  author = {{ZipCheckup}},
  title  = {{Helm, CA (93627): 5 Health-Based Violations Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/93627/}
}

Page version: October 2026.

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Guides selected based on data for ZIP code 93627

Radon Radon Testing & Mitigation Guide How to test for radon and reduce indoor levels. Home Safety Score Explained How ZipCheckup calculates your home safety score. Understanding Water Quality Reports How to read your annual CCR and what the numbers mean. Home Inspection Water Checklist What to check before buying a home. Best Water Filters by Contaminant Find a certified filter for a specific contaminant you are concerned about. Moving Checklist: Water & Utilities Essential steps for setting up water service in a new home.