States › Oklahoma › Rogers County

Rogers County, OK Water Quality

Water quality data for 9 public water systems serving Rogers County, Oklahoma — based on EPA SDWIS enforcement records, lead testing results, and health-based violation history.

📅 2026 Report 🔄 Data updated 2026 Q2 📍 9 water systems · 15 cities
✅
Generally Safe — Most Systems Performing Well

The majority of water systems have no active violations and lead levels well below the federal action level.

B

Rogers County Earns a B

Rogers County: 15 communities across 9 water systems. 100.0% have no open violations.

  • Median lead where detected: 1.50 ppb
  • 9 communities with a lead detection, 6 reporting none detected
  • 0 communities with PFAS above the federal limit
  • 4 with significant inspection deficiencies
  • 100.0% of communities have no open violations
1.5 ppb
Median Lead Level
County-wide, 90th percentile
9
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
  • Justice
    1.00 ppb
    No federal limits exceeded on record
    A
  • Tiawah
    1.00 ppb
    No federal limits exceeded on record
    A
  • Chelsea
    Not detected
    1 health-based violation since 2015
    A
  • Oologah
    Not detected
    2 health-based violations since 2015
    A
  • Talala
    Not detected
    2 health-based violations since 2015
    A
⚠ Needs Attention
  • Bushyhead
    1.50 ppb
    2 significant inspection deficiencies
    C
  • Limestone
    1.50 ppb
    2 significant inspection deficiencies
    C
  • Foyil
    1.50 ppb
    2 significant inspection deficiencies
    C
  • Gregory
    2.70 ppb
    2 significant inspection deficiencies
    B
  • Claremore
    Not detected
    31 health-based violations since 2015
    B
County Lead Level — Median 1.5 ppb
Based on most recent 90th percentile lead tests across all reporting systems
0 ppb5 ppb10 ppb15 ppb
County median: 1.5 ppb — 10% of the federal action level
Systems by Lead Level
Under 5 ppb
9
No Data
6

All Cities in Rogers County

Claremore Not detected B
Catoosa 3.00 ppb A
Verdigris 3.00 ppb A
Chelsea Not detected A
Inola Not detected B
Justice 1.00 ppb A
Bushyhead 1.50 ppb C
Oologah Not detected A
Limestone 1.50 ppb C
Sequoyah Not detected B
Gregory 2.70 ppb B
Foyil 1.50 ppb C
Talala Not detected A
Tiawah 1.00 ppb A
Valley Park 3.00 ppb A
Showing 15 cities
No active violations Active violations

About Rogers County Drinking Water

Rogers County is served by 9 water systems covering 15 communities. No community here has an open violation on record.

Of the communities reporting lead results, 9 recorded a detection, with a median of 1.50 ppb — 10% of the federal action level. 6 reported none detected, which means below the laboratory limit rather than an absence of lead.

No community here has PFAS above the federal limit on record. State inspectors recorded significant deficiencies at 4 of them.

Frequently Asked Questions

Is Rogers County tap water safe to drink?▼
No community in Rogers County has an open violation on record. No community has PFAS above the federal limit on record.
What is the lead level in Rogers County?▼
Among communities with a detection the median is 1.50 ppb, 10% of the 15 ppb action level. 6 reported none detected and 0 reported no result.
How many water systems serve Rogers County?▼
9 community water systems serve 15 communities here.
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