COUNTY REPORT OK

Garvin County, Oklahoma

8 ZIP codes · Avg score 80/100 · Grade B · Updated 2026-06-03

Within Garvin County, all 8 tracked ZIP codes show above-average drinking water safety — violations are infrequent and typically minor.

How Garvin County Compares

Garvin County80/100
Oklahoma avg79/100
National avg68/100

How Garvin County Compares

B
County Grade
80/100
Avg Safety Score
8
ZIP Codes
23
Water Systems

Garvin County scores 1 points above the Oklahoma state average (79/100) and 12 points above the national average (68/100).

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

B
County Grade
80
Avg Safety Score
8
ZIP Codes
Best ZIP: 73433 (99/100)
Lowest ZIP: 73057 (62/100)
$144K
Median Home Value
$1,513
Avg Remediation (105% of home value)

ZIP Code Risk Map

Water Quality Map: Garvin County, Oklahoma

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 15.3 (asthma 11.7%, diabetes 14.1%)

Estimated additional annual cost per homeowner: $1,239, driven primarily by flood

Infrastructure: 0.448% avg pipe failure probability, 63% of ZIPs at high risk

71.9% of homes built before 1978 (lead paint era)

Violation History (2022–2025)

↑ Worsening trend

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

2022
2 (2 health)
2023
2 (2 health)
2024
29 (29 health)
2025
24 (24 health)

Peak year: 2024 with 29 violations. Past 5 years: 57 total (57 health-based). Health-based violations are rising versus the prior 2-year window — worth closer monitoring.

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

County Health Indicators vs National Average

Asthma 11.7% (national: 8.9%)
Diabetes 14.1% (national: 10.5%)
Obesity 38.6% (national: 32.4%)

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

Infrastructure Overview

1976
Median Build Year
71.9%
Pre-1978 Housing
45%
Pipe Failure Probability
63%
ZIPs at High Infra Risk
High
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: $1,239

Flood $425/yr
Wildfire $300/yr
Energy Code Gap $270/yr

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

Housing Age Distribution

13,448 housing units in Garvin County

Pre-1940 4%
1940–1959 21%
1960–1979 40%
1980–1999 21%
2000+ 14%

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 Garvin County

$144K
Median Home Value
$1,513
Est. Remediation Cost
1.1%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Garvin 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 Garvin County residents

Asthma 11.7% (US avg: 8.9%)
Diabetes 14.1% (US avg: 11%)
Obesity 38.6% (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 Garvin County ranked by EPA violation count.

# Water System Population Violations
1 Garvin Company Rwd #2 1,570 96
2 Mcclain Company Rwd # 8 1,897 96
3 Wayne 688 88
4 Maysville 1,212 75
5 Elmore City Rw Corporation 1,107 75

23 total water systems serve Garvin County.

All ZIP Codes in Garvin County

8 ZIP codes tracked in Garvin County.

# ZIP Code City Safety Score Grade Violations Home Value
1 73433 Elmore City 99 A 0 $133K
2 73074 Paoli 94 A 19 (1 health) $118K
3 74872 Stratford 94 A 1 (1 health) $168K
4 73052 Lindsay 81 B 2 (1 health) $161K
5 73434 Foster 73 B 0 $156K
6 73098 Wynnewood 70 B 15 (8 health) $154K
7 73075 Pauls Valley 65 C 8 (7 health) $126K
8 73057 Maysville 62 C 67 (37 health) $134K

Recommended Buyer Guides for Garvin County

Designed to find the guide that fits the county, not the other way around — the system reads EPA detections, FEMA hazard layers, and CDC lead-exposure markers, then outputs the categories that resolve those specific risks for households here, with NSF-certified products surfaced when the matching contaminant appears in the local monitoring data.

Overview

Garvin County in Oklahoma covers 8 ZIP codes with an average Home Safety Score of B (80/100).

6 of 8 ZIP codes have recorded EPA violations. 55 health-based violations have been documented.

← Back to Oklahoma water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Garvin County?
Garvin County receives a grade of B, indicating generally safe tap water across its 8 ZIP codes.
How many water systems serve Garvin County?
Garvin County is served by 23 public water systems that supply drinking water to residents across 8 ZIP codes.
What is the biggest environmental risk in Garvin County?
The primary environmental risk factor in Garvin County is flood. This contributes to an estimated additional annual cost of $1,239 per homeowner.
How old are homes in Garvin County?
The median home build year in Garvin County is 1976. 71.9% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Garvin County compare to Oklahoma?
Garvin County has an average water safety score of 80/100, which is above the Oklahoma state average of 79/100.

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