CITY REPORT OH

Lewis Center, OH: 7 Violations — 62/100 (2026)

1 ZIP code · 4 water systems · Updated 2026-06-03

Although much of Lewis Center meets baseline drinking water standards, some OH-tracked service areas show violations that merit a closer look — particularly for older housing stock.

How Lewis Center Compares

Lewis Center62/100
Ohio avg60/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
C · 62
Avg Safety Score
Zone 1
Radon Risk (High)
$423K
Median Home Value
$3,000
Est. Remediation (0.7% of home value)

Key Facts for Lewis Center Residents

  • Your city's water systems recorded 7 violations in the past 5 years.
  • Average lead level: 0.0008 mg/L.
  • Homes built before 1986: 8% — older plumbing may contain lead solder.
  • Estimated remediation: $3,000 per household.
  • CDC health risk index: 11.03.

Lewis Center's Water Providers

Residential addresses in Lewis Center, OH are served by 3 primary water providers out of 4 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.

COLUMBUS PUBLIC WATER SYSTEM
Serves ~1,305,946 people · 7 violations
62
/100
Del-Company Water Company, Inc.
Serves ~150,000 people · 7 violations
62
/100
WESTERVILLE CITY PWS
Serves ~39,000 people · 7 violations
62
/100

Overview

We track water quality and home safety data for 1 ZIP code in Lewis Center, Ohio (population ~35,732), covering 4 community water systems serving approximately 1,494,973 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Lewis Center: C (62/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Lewis Center water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0008 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 6 1
Barium Inorganic 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
43035 C 7 0 COLUMBUS PUBLIC WATER SYSTEM

All ZIP Codes in Lewis Center

  • 43035 [C] — 7 violations

Data Sources

Updated daily.

Lewis Center Community Health Snapshot

9.5%
Asthma (US: 9.8%)
10.1%
Diabetes (US: 10.4%)
13.5%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9.5% ↓
Diabetes 10.1% ↓
Mental Health 13.5% ↓

Vertical line = national average. Above national · Below national

What's in Lewis Center's Water?

Consumer Confidence Report Rule 6 violations
Reporting
Barium 4 violations
Inorganic · EPA limit: 2 mg/L
Increased blood pressure
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Lewis Center Infrastructure Age

2006
Median Build Year
8%
Built Before 1986
3%
Built Before 1970
PEX or Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

A median build year of 2006 in Lewis Center points to a housing stock where post-1986 construction is the norm. That matters because lead solder in plumbing — banned federally in 1986 — is a primary pathway by which older homes can elevate tap water lead above what enters the distribution system.

2006
Median Year Built
8%
Pre-1986 (Lead Paint Risk)
3%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (3%) 1970–1986 (5%) Post-1986 (92%)

Most homes in Lewis Center were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Lewis Center

In Lewis Center, property values comfortably outpace what documented remediation typically costs — the equity share is proportionally low.

Median Home Value
$423,000
Est. Remediation
$3,000
Remediation as % of home value 0.7%

Remediation costs in Lewis Center are relatively low compared to home values. The $2,000–$4,100 estimated range is a small fraction of median property value. Home values are 130% above the Ohio average.

Lewis Center: Lead Risk & Vulnerable Populations

8%
Homes Built Before 1986
0.0008
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Even with citywide samples reading clean and just 8% of Lewis Center homes dating to the pre-rule era, individual-faucet conditions remain a separate question that aggregate utility data cannot resolve for one specific address. That gap is structural, not a function of severity.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Lewis Center: Flood History & Water Damage Risk

FEMA data shows 100% of Lewis Center's ZIP codes mapped into designated flood zones, paired with an NFIP record of 3 claims. That footprint places local flood exposure in the range where it warrants attention without rising to high-severity planning territory.

3
Total FEMA Flood Claims
$2,589
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Lewis Center has a moderate flood history with 3 FEMA claims averaging $2,589 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$3,000</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

What You Can Do in Lewis Center

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Consumer Confidence Report Rule can reduce the most common contaminant found in Lewis Center's water.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

Is the water safe to drink in Lewis Center, OH?
Lewis Center has an average water safety score of 62/100 (Grade C). 7 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Lewis Center have?
Lewis Center water systems have a total of 7 EPA violations. Violations are tracked across 1 ZIP code.
Does Lewis Center water have lead?
The average 90th-percentile lead level in Lewis Center is 0.0008 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Lewis Center compare to Ohio average?
Lewis Center has an average water safety score of 62/100, which is above the Ohio state average of 60/100.
How many water systems serve Lewis Center?
Lewis Center is served by 4 public water systems across 1 ZIP code, serving approximately 35,732 people.
How much does it cost to fix water issues in Lewis Center?
Estimated remediation costs in Lewis Center average $3,000 per household, ranging from $2,000 to $4,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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