COUNTY REPORT GA

Lamar County, Georgia

2 ZIP codes · Avg score 68/100 · Grade C · Updated 2026-06-03

Based on current EPA data, Lamar County's 2 ZIP codes reflect fair but mixed water safety.

How Lamar County Compares

Lamar County68/100
Georgia avg75/100
National avg68/100

How Lamar County Compares

C
County Grade
68/100
Avg Safety Score
2
ZIP Codes
5
Water Systems

Lamar County scores 7 points below the Georgia state average (75/100) and 0 points above the national average (68/100).

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

C
County Grade
68
Avg Safety Score
2
ZIP Codes
Best ZIP: 30204 (73/100)
Lowest ZIP: 30257 (63/100)
$202K
Median Home Value
$1,900
Avg Remediation (94% of home value)

Key Risk Factors

Health risk index: 13.8 (asthma 10.7%, diabetes 13.6%)

Estimated additional annual cost per homeowner: $280, driven primarily by energy_code_gap

Infrastructure: 0.325% avg pipe failure probability

43% of homes built before 1978 (lead paint era)

Violation History (2022–2025)

→ Stable trend

EPA violation counts by year across Lamar County water systems. Health-based shown in red, total in blue.

2022
2 (2 health)
2023
2 (2 health)
2025
3 (3 health)

Peak year: 2025 with 3 violations. Past 5 years: 7 total (7 health-based).

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 10.7% (national: 8.9%)
Diabetes 13.6% (national: 10.5%)
Obesity 36.6% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1990
Median Build Year
43%
Pre-1978 Housing
33%
Pipe Failure Probability
0%
ZIPs at High Infra Risk
Low
Lead Pipe Risk

Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $280

Energy Code Gap $180/yr
Flood $100/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

7,251 housing units in Lamar County

Pre-1940 11%
1940–1959 5%
1960–1979 27%
1980–1999 27%
2000+ 31%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Water Safety Affordability

How much it costs to fix water issues relative to home values in Lamar County

$202K
Median Home Value
$1,900
Est. Remediation Cost
0.9%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Lamar County, representing a small fraction of property value.

Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.

Health Outcomes vs National Average

CDC PLACES data for Lamar County residents

Asthma 10.7% (US avg: 8.9%)
Diabetes 13.6% (US avg: 11%)
Obesity 36.6% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water Systems with Most Violations

Top 5 systems in Lamar County ranked by EPA violation count.

# Water System Population Violations
1 Barnesville 10,725 15
2 Forsyth 8,585 15
3 Fullers Community Park 127 15
4 Zebulon 5,407 13
5 Milner 2,249 13

All ZIP Codes in Lamar County

2 ZIP codes tracked in Lamar County.

# ZIP Code City Safety Score Grade Violations Home Value
1 30204 Barnesville 73 B 15 $173K
2 30257 Milner 63 C 13 (7 health) $230K

Recommended Buyer Guides for Lamar County

Filtered against EPA monitoring data and CDC lead-exposure guidance, the guides below skip the generic catalog and connect directly to the contaminants and hazards on file here.

Overview

Lamar County in Georgia covers 2 ZIP codes with an average Home Safety Score of C (68/100).

2 of 2 ZIP codes have recorded EPA violations. 7 health-based violations have been documented.

← Back to Georgia water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Lamar County?
Lamar County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Lamar County?
Lamar County is served by 5 public water systems that supply drinking water to residents across 2 ZIP codes.
What is the biggest environmental risk in Lamar County?
The primary environmental risk factor in Lamar County is energy_code_gap. This contributes to an estimated additional annual cost of $280 per homeowner.
How old are homes in Lamar County?
The median home build year in Lamar County is 1990. 43% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Lamar County compare to Georgia?
Lamar County has an average water safety score of 68/100, which is below the Georgia state average of 75/100.

Get safety alerts for Lamar, Georgia

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool — no phone call required.