CITY REPORT OH

Clarksburg, OH: High Radon Risk — 66/100 (2026)

1 ZIP code · 2 water systems · Updated 2026-06-03

Public water data for Clarksburg, OH reveals a split picture — tap water quality varies meaningfully by service area and the city's grade reflects that variability.

How Clarksburg Compares

Clarksburg66/100
Ohio avg60/100
National avg67/100

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

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
C · 66
Avg Safety Score
Zone 1
Radon Risk (High)
$129K
Median Home Value
$1,200
Est. Remediation (0.9% of home value)

Key Facts for Clarksburg Residents

  • Average lead level: 0.0006 mg/L.
  • Homes built before 1986: 64% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 15.87 — above typical levels.

Clarksburg's Water Providers

With 2 utilities splitting service in Clarksburg, OH, water accountability is distributed across 2 systems on the federal record.

Ross County Water Company Inc.
Serves ~35,345 people
66
/100
66
/100

Overview

We track water quality and home safety data for 1 ZIP code in Clarksburg, Ohio (population ~1,840), covering 2 community water systems serving approximately 35,845 people region-wide.

No EPA violations recorded across any ZIP codes in Clarksburg — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Clarksburg: C (66/100)

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

Clarksburg water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0006 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.

Areas with No Violations

ZIP Code Safety Score System Population
43115 C Ross County Water Company Inc. 35,345

All ZIP Codes in Clarksburg

Data Sources

Updated daily.

Clarksburg Community Health Snapshot

11.6%
Asthma (US: 9.8%)
15%
Diabetes (US: 10.4%)
19.2%
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 11.6% ↑
Diabetes 15% ↑
Mental Health 19.2% ↑

Vertical line = national average. Above national · Below national

Clarksburg Infrastructure Age

1971
Median Build Year
64%
Built Before 1986
40%
Built Before 1970
Copper
Likely Pipe Material

With 64% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

The median home in Clarksburg was built in 1971 — a figure that places most of the city's residential stock in the era when lead solder was still standard in copper plumbing. Homes built before 1986 may have lead-soldered joints; those built before 1970 face the additional possibility of lead pipes in the service line itself.

1971
Median Year Built
64%
Pre-1986 (Lead Paint Risk)
40%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (40%) 1970–1986 (24%) Post-1986 (36%)

Over half of homes in Clarksburg were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Clarksburg

In Clarksburg, property wealth outpaces what documented remediation typically demands — the equity burden lands well within the low tier.

Median Home Value
$129,400
Est. Remediation
$1,200
Remediation as % of home value 0.9%

Remediation costs in Clarksburg are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 30% below the Ohio average.

Clarksburg: Lead Risk & Vulnerable Populations

64%
Homes Built Before 1986
0.0006
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.

Despite citywide averages serving as the standard public reference point, those aggregates cannot resolve what is happening at one specific faucet — and where 64% of Clarksburg homes come from before the solder rule or where utility samples sit at or above the action mark, the gap between system data and faucet reality matters more than it does in lower-exposure communities. An in-home draw closes that gap, with certified filtration through retailer networks available where confirmed faucet results warrant additional measures.

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

What You Can Do in Clarksburg

  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. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 64% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Clarksburg, OH?
Clarksburg has an average water safety score of 66/100 (Grade C). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
Does Clarksburg water have lead?
The average 90th-percentile lead level in Clarksburg is 0.0006 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 Clarksburg compare to Ohio average?
Clarksburg has an average water safety score of 66/100, which is above the Ohio state average of 60/100.
How many water systems serve Clarksburg?
Clarksburg is served by 2 public water systems across 1 ZIP code, serving approximately 1,840 people.
How much does it cost to fix water issues in Clarksburg?
Estimated remediation costs in Clarksburg average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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