Water System Report OH

Gallia Company Rural Water Association

EPA ID: OH2700012 · 20,995 people served · 2 ZIP codes

Water monitoring history at Gallia Company Rural Water Association shows a clean slate — EPA tracking over the past five years turned up no violations, and 20,995 residents continue to receive fully compliant service.

Data: EPA SDWIS Last verified: 2026-04-02

C · 68
Avg Safety Score
20,995
People Served
2
ZIP Codes Served
0
Violations (5yr)
Groundwater
Water Source
0.0018 mg/L
Max Lead Level
Zone 2
Radon Risk · Moderate
0
Contaminants Flagged

Service Area Map

Coverage area for Gallia Company Rural Water Association Source: EPA SDWIS service area boundaries.

Service area boundary — Grade C

Service Area Demographics

$54,772
Median Household Income
12,669
Service Area Population
71%
Disadvantaged Population
70th
Poverty Percentile
90th
Energy Burden Percentile
67%
Pre-1986 Housing

The Gallia Company Rural Water Association serves a community with a median household income of $54,772 and an estimated 12,669 residents across its service area. Approximately 67% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 71% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

💧 Where Does Your Water Come From?

Groundwater

Gallia Company Rural Water Association's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Moderate Risk
Source Contamination Risk
70th
Wastewater Discharge Proximity
40th
Superfund Site Proximity

About 2% of homes in Gallia County, Ohio rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Wastewater Proximity Note: This service area ranks in the 70th percentile nationally for proximity to wastewater discharge points.

Infrastructure Risk

51 yr
Avg Pipe Age
Copper
Pipe Material
19 yr
Est. Remaining Life
Stable
Decay Status
Installed 73% of expected lifespan used End of life

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).

State limits: PFOA: 0.012 ppt, PFOS: 0.012 ppt, PFBS: 2.1 ppt, PFHxS: 0.14 ppt, HFPO-DA: 0.7 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter →

Comparable Water Systems

Similar-sized systems in Ohio

Lebanon City
20,700 people
C 3 violations
Ashland City
20,648 people
D 0 violations
C 5 violations
D 0 violations
C 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Radon Mitigation PFAS Treatment
Flood Insurance $1,200
Radon Mitigation $400
PFAS Treatment $300
Total Estimated Cost $1,900

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

PFAS Exposure — Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$165
10 years
$330
20 years
$660

Compare: Estimated remediation cost is $1,900 (one-time) vs. $330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Gallia Company Rural Water Association (EPA ID: OH2700012) is a community water system in Ohio that serves approximately 20,995 people from groundwater sources.

This system provides water to 2 ZIP codes across 2 communities.

Average Home Safety Score: C (68/100)

Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

EPA Lead and Copper Rule sampling data for ZIP codes served by this system:

ZIP Code Lead Level Exceeds Limit Sample Date
45631 0.0018 mg/L No N/A

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

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

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Coverage: 1 ZIP code confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Gallia Company Rural Water Association (OH2700012) on EPA.gov.

Frequently Asked Questions

Is Gallia Company Rural Water Association water safe to drink?

Based on EPA records, Gallia Company Rural Water Association has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Gallia Company Rural Water Association serve?

Gallia Company Rural Water Association serves approximately 20,995 people across 2 ZIP codes in Ohio.

Where does Gallia Company Rural Water Association get its water?

The primary water source is groundwater.

Federal UCMR5 PFAS Monitoring: Detected

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). PFAS compounds were detected below the current state-enforceable MCL.

Samples collected
58
Detections
2
Latest sample
5/2/2025
Highest analyte
PFOA: 7.5 ppt
Analyte Max detected Current MCL Status
PFOA 7.5 ppt 10 ppt Above 2029 federal MCL

Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →

Understand PFAS health context and filtration →

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
0
Unknown Material
10,700
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2025-01-01 did not exceed the federal lead action level.
Population served: 20,995
Reported to Ohio

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Is water from Gallia Company Rural Water Association safe to drink?
Gallia Company Rural Water Association has a C safety grade based on 0 recorded violations. Some contaminants may exceed EPA limits — independent testing is recommended.
Should I use a water filter?
Gallia Company Rural Water Association meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Gallia Company Rural Water Association serve?
Gallia Company Rural Water Association serves approximately 20,995 people with drinking water across 2 ZIP codes.
What is Gallia Company Rural Water Association's water source?
Gallia Company Rural Water Association draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Gallia Company Rural Water Association's water?
The maximum detected lead level is 0.0018 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Gallia Company Rural Water Association's service area?
The Gallia Company Rural Water Association service area has a median household income of $54,772. EPA EJScreen data classifies 71% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Gallia Company Rural Water Association get its water?
Gallia Company Rural Water Association's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on available data, the source contamination risk is moderate.

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

Gallia Company Rural Water Association (EPA ID: OH2700012) — request the latest Consumer Confidence Report or ask about specific contaminants.

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