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EPA SDWIS

Long County Water Quality

Long County, Georgia

Water Grade

D

Water Score

44.9

Violations

2

State Rank

#117

of 159 (1 = best)

EPA SDWIS Compliance

Drinking Water Quality

Water Quality Grade

D

Based on EPA compliance history and violation data

Water Score

44.9/100

Higher = better quality

Health Violations

2

Health-based violations

Violation Rate

24.2%

Systems with violations

Water Advisory: Long County

Water Verdict

Long County receives a below-average water quality assessment with a grade of D and a score of 44.9 out of 100. Residents should review their utility's Consumer Confidence Report and may want to consider additional water filtration for drinking.

Violation Context

Long County has recorded 2 health-based violations, indicating multiple instances where federal contaminant limits or treatment requirements were not met. At 24.2 violations per 1,000 residents, this rate is high and signals significant water quality management issues.

Consumer Guidance

Residents of Long County are advised to use filtered or bottled water for drinking and cooking until water quality improves. A reverse-osmosis or activated-carbon filter certified to remove the contaminants listed in the utility's Consumer Confidence Report is recommended. With 2 recorded health violations, staying informed about utility communications and boil-water notices is especially important. For long-term peace of mind, request your utility's latest Consumer Confidence Report and consider independent water testing if you have specific health concerns.

Regional Context

Long County has poorer water quality than the average county in Georgia. Its water score is 19.5 points lower than the state average, suggesting more challenges with contamination control or infrastructure than neighboring counties.

Clean Water Act §303(d)

Watershed Health

Impaired Water Bodies

66.7%

6 of 9 assessed

High concern

Top Impairment Causes

  • 1

    FISH BIOASSESSMENTS

  • 2

    DISSOLVED OXYGEN

  • 3

    MERCURY IN FISH TISSUE

Source: EPA ATTAINS · Reporting cycle 2022

Impairment is determined under the Clean Water Act §303(d): a water body is impaired when it fails to meet state-defined quality standards for designated uses (drinking, recreation, aquatic life). Assessment coverage varies by state — counties without assessed water bodies are not shown.

Past 5 years

Water Quality Monitoring

Monitoring Sites

4

Active in the past 5 years

Measurements Recorded

1.3K

1,264 total readings

Most Measured

  • Physical
  • Organics, Other
  • Organics, Pesticide

Categories measured most frequently

Data from the EPA Water Quality Portal (WQP), aggregating monitoring records from federal, state, and tribal sources. Each measurement represents a single sample analyzed for a specific characteristic (e.g., E. coli, pH, dissolved oxygen, nitrogen).

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Frequently Asked Questions

What is the water quality in Long County, Georgia?
Long County, Georgia has a drinking-water quality grade of D with a score of 44.9/100, based on EPA SDWIS compliance data. The county has 2 health-based drinking water violations over the past 5 years. Watershed health, monitoring records, and live streamflow are reported separately on this page.
Are there any water violations in Long County?
Long County has 2 health-based drinking water violations recorded by the EPA over the past 5 years. Health-based violations indicate instances where contaminant levels exceeded EPA Maximum Contaminant Levels (MCLs). Violations may have been resolved — check with your local water utility for current status.
How healthy are the watersheds in Long County?
EPA ATTAINS assessments under Clean Water Act §303(d) indicate 66.7% of Long County's 9 assessed water bodies are classified as impaired (6 impaired). The top reported causes are FISH BIOASSESSMENTS, DISSOLVED OXYGEN, MERCURY IN FISH TISSUE. Impairment means the water body fails to meet state quality standards for at least one designated use — drinking water source, recreation, aquatic life, or fish consumption. Note: watershed impairment doesn't always translate to tap-water issues; treatment plants can remove most regulated contaminants.
How much water-quality monitoring happens in Long County?
EPA's Water Quality Portal records 1,264 measurements from 4 monitoring sites in Long County over the past five years. The most frequently measured characteristic groups are Physical, Organics, Other, Organics, Pesticide. Each measurement is a single sample analyzed for one characteristic (E. coli, pH, dissolved oxygen, etc.). High monitoring density means more scientific evidence behind any reported signal — it does not by itself indicate water quality.
How does Long County water compare to the Georgia average?
Long County's SDWIS water quality score of 44.9/100 is lower than the Georgia state average of 64.4. The average water quality grade across Georgia is C, based on data from 159 counties with available SDWIS data.
Is tap water safe to drink in Long County?
Based on EPA SDWIS data, Long County has a water quality grade of D (44.9/100). This indicates below-average compliance with significant violations. Residents may want to consider home water filtration or independent testing. The grade speaks to the public water system, not the watershed — for watershed-level concerns, see the Watershed Health zone. For the most up-to-date information, contact your local water utility or review your Consumer Confidence Report (CCR).
Does Long County have clean drinking water?
Long County has 2 health-based drinking water violations according to EPA records. With a water quality score of 44.9/100 and grade D, the county's drinking water has had some compliance issues but continues to be monitored. Note: drinking-water compliance speaks to the public water system, not necessarily to the watershed itself — check the Watershed Health zone for ATTAINS §303(d) data.
How does Long County rank for water quality in Georgia?
Long County ranks #117 out of 159 counties in Georgia by SDWIS water quality score (1 = best). With a score of 44.9/100, it falls in the bottom third of counties statewide. The ranking reflects EPA SDWIS compliance only — not watershed impairment, monitoring density, or streamflow, which are tracked separately on this page.

Counties with Similar Water Quality

Camden County

Georgia

D

43.8

Water score

Habersham County

Georgia

D

47.3

Water score

Haralson County

Georgia

D

42.5

Water score

Data Sources

Drinking-water compliance data from the EPA Safe Drinking Water Information System (SDWIS) via the ECHO enforcement database. Scores reflect compliance history and health-based violation counts.

Watershed health and impaired-waterway data from the EPA ATTAINS Clean Water Act §303(d) assessments — state-reported, EPA-finalized.

Water-quality monitoring counts from the EPA Water Quality Portal (WQP) — federated USGS, EPA, and state agency sampling records over a rolling 5-year window.

Disclaimer: This data is informational only. It is not health, legal, or professional advice. For concerns about your specific water supply, contact your local water utility.

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

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