Water Quality in Hilliard, OH: No Violations - Grade N/A

Data: EPA Safe Drinking Water Information System (SDWIS)

Water Quality Overview

Hilliard, Ohio has directly mapped EPA water-system data for 1 ZIP codes. This page reports typed compliance facts and does not relabel the multi-source Home Safety Score as a drinking-water grade.

The available EPA records report no violations across 1 directly mapped ZIP record with reported counts for Hilliard. This does not guarantee the absence of contaminants.

Lead Levels

The average 90th percentile lead level across Hilliard water systems is 0.0027 mg/L - within EPA limits. No exceedances appear among the 1 ZIP records with known lead status.

Water Systems Serving Hilliard

Hilliard is served by 3 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 64,644 people across 1 ZIP code.

Each water system is identified by a Public Water System ID (PWSID) and is required to:

• Test for over 90 regulated contaminants on a regular schedule
• Report results to the EPA and state regulators
• Issue an annual Consumer Confidence Report (CCR) to all customers
• Take corrective action when violations occur

How to Check Your Water in Hilliard

1. Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels and violation history

2. Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants

3. Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel

4. Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics

5. Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts

Hilliard vs. Nearby Ohio Cities

How Hilliard's water quality compares to similar cities in Ohio:

Common Questions About Hilliard Water

These are the most common questions residents search for about water quality in Hilliard, Ohio:

Is Hilliard water hard or soft? Water hardness varies by source. Hilliard's 3 water systems use multiple sources. Check your ZIP code report for specific hardness data.

Can I drink Hilliard tap water? City-level EPA records cannot determine safety at a specific tap. No health-based violations are recorded across 1 directly mapped ZIP records with known counts, but this is not a property-level safety guarantee.

What is the best water filter for Hilliard? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.

Hilliard vs. Ohio Average

Understanding how Hilliard compares to the broader Ohio average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.

To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within Hilliard.

ZIP Codes in Hilliard

Hilliard spans 1 ZIP code. EPA water-system coverage is available for 1 directly mapped ZIP code. Check each ZIP code for detailed contaminant data, violation history, and system information.

Data Sources

• Water quality: EPA Safe Drinking Water Information System (SDWIS)
• Lead/copper: EPA Lead and Copper Rule sampling data
• Radon: EPA Map of Radon Zones
• Enforcement: EPA ECHO database
• Filter recommendations: NSF/ANSI certified products

Source reporting periods vary. See each cited source for its publication schedule.