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Houston County, GA Water Quality

Water quality data for 4 public water systems serving Houston County, Georgia — based on EPA SDWIS enforcement records, lead testing results, and health-based violation history.

📅 2026 Report 🔄 Data updated 2026 Q2 📍 4 water systems · 4 cities
✅
Excellent — All Systems Performing Well

Water quality across the county is outstanding with minimal violations and very low lead levels.

A

Houston County Earns a A

Houston County: 4 communities across 4 water systems. 100.0% have no open violations.

  • Median lead where detected: 1.35 ppb
  • 4 communities with a lead detection, 0 reporting none detected
  • 1 communities with PFAS above the federal limit
  • 0 with significant inspection deficiencies
  • 100.0% of communities have no open violations
1.35 ppb
Median Lead Level
County-wide, 90th percentile
4
Water Systems
Active CWS & NTNCWS
100%
Violation-Free
No active violations on record
How we grade counties: MyWaterIQ uses EPA SDWIS enforcement data — actual MCL violations and lead test results — not the aspirational MCLG targets used by some sites. A grade reflects real compliance history, not theoretical risk. Learn more →

Cities by Water Quality

⭐ Best Performing
  • Perry
    0.35 ppb
    No federal limits exceeded on record
    A
  • Robins AFB
    1.49 ppb
    No federal limits exceeded on record
    A
  • Warner Robins
    1.40 ppb
    Copper above the 1,300 ppb action level
    A
  • Centerville
    1.30 ppb
    PFAS above the limit at 2 of 3 sampling points
    C
⚠ Needs Attention
  • Centerville
    1.30 ppb
    PFAS above the limit at 2 of 3 sampling points
    C
  • Warner Robins
    1.40 ppb
    Copper above the 1,300 ppb action level
    A
  • Perry
    0.35 ppb
    No federal limits exceeded on record
    A
  • Robins AFB
    1.49 ppb
    No federal limits exceeded on record
    A
County Lead Level — Median 1.35 ppb
Based on most recent 90th percentile lead tests across all reporting systems
0 ppb5 ppb10 ppb15 ppb
County median: 1.35 ppb — 9% of the federal action level
Systems by Lead Level
Under 5 ppb
4

All Cities in Houston County

Warner Robins 1.40 ppb A
Perry 0.35 ppb A
Centerville 1.30 ppb C
Robins AFB 1.49 ppb A
Showing 4 cities
No active violations Active violations

About Houston County Drinking Water

Houston County is served by 4 water systems covering 4 communities. No community here has an open violation on record.

Of the communities reporting lead results, 4 recorded a detection, with a median of 1.35 ppb — 9% of the federal action level. 0 reported none detected, which means below the laboratory limit rather than an absence of lead.

1 of 4 communities have PFAS above the limits EPA set in 2024, measured as a running annual average at each sampling point. State inspectors recorded no significant deficiencies.

Frequently Asked Questions

Is Houston County tap water safe to drink?▼
No community in Houston County has an open violation on record. 1 of 4 have PFAS above the federal limit, which is the main open concern.
What is the lead level in Houston County?▼
Among communities with a detection the median is 1.35 ppb, 9% of the 15 ppb action level. 0 reported none detected and 0 reported no result.
How many water systems serve Houston County?▼
4 community water systems serve 4 communities here.
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