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Counties → Oklahoma

Cleveland County, Oklahoma

SDWIS compliance plate

Sheet OK027 · Cleveland County 73 sys · 8,560 viol · #314/3254

VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-MID · BOOK-FULL

  • VIOL-SEVERE 95.9% flagged
  • HEALTH-LOW 13.5% health
  • RANK-TOP #314/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-HIGH 50.0% detect
  • SRC-GW GW lead 96%
  • SYS-MID 73 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Comanche County (+ 0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Cleveland County ranks #314 of 3,254 counties by people served, and #3 of 77 counties in Oklahoma. See methodology · corpus placement.

Cleveland County standing, mid-flagged corpus third

Flagged-system rate 95.9% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 13.5% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 50.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #314 of 3,254 · #3 of 77 in Oklahoma.

Flagged-rate neighbourhood around Cleveland County

Lowest/highest poles plus in-state counties nearest Cleveland County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Murray · lowest Cleveland · this county Pottawatomie · near Cimarron · highest 88.9% 95.5% 95.9% 96% 96.3% 96.7% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Norman Utilities Authority 104,868 251 Detected
Moore Public Works Authority 55,083 561 Clean
Oklahoma University 34,000 59 Clean
Noble Utilities Authority 5,750 66 Detected
Joseph Harp Corr Inst 3,000 502 -
Lexington 2,086 194 -
Little Axe School 1,400 25 -
Sonic Drive in (Little Axe) 1,000 49 -
Thunder Valley Raceway Park 700 111 -
Washington Elementary School 600 145 -
Lake Thunderbird Sp Indian Point 500 22 -
Lake Thunderbird Sp Clear Bay 500 27 -
Lake Thunderbird Sp Little Axe Area 500 20 -
Lake Thunderbird Sp South Dam 500 27 -
Lake Thunderbird Sp North Sentinal 500 53 -
Sooner Utilities - Sleepy Hollow 438 106 -
Orr Family Farm 350 0 -
Robin Hill School 330 54 -
Sunnylane Estates 300 133 -
Schwartz School (Mid Del) 290 8 -
Wildfire Estates Homeowners 285 523 -
Lakeview Elementary School 250 112 -
Skulls Unlimited International 206 29 -
David's Cloud 200 64 -
Royal Bavaria 180 20 -
Stonetown Clearview Mhc 170 306 -
Sullivant Memorial Retreat 155 77 -
Prairie Creek Village MHP 145 71 -
Little Axe Community Center 125 32 -
Hilltop Baptist Church 125 185 -
Pecan Valley Junction 100 180 -
Rock Creek Youth Camp 100 159 -
Absentee Shawnee Health Center 87 241 -
Grace Community Southern Baptist Church 85 63 -
Freedom Farms 85 301 -
Old #9 80 102 -
Cleveland Co Rw,s,g&swmd #1 80 4 -
Noble Estates MHP 75 216 -
Trucks and Teacups Daycare 75 111 -
Women's Firstep 56 133 -
Alameda Market 50 47 -
Harps Food Stores 50 80 -
Magnolia Park 50 43 -
Redmond Inv LLC 40 7 -
Wells Christmas Tree Farm 40 0 -
Maguire Store 35 12 -
Cross Church of Norman 35 108 -
Sunnylane Business Park 1 & 2 32 72 -
Sooner Country Store 30 178 -
Dollar General Store #15763 30 8 -

Compare beyond Oklahoma

Mid-flagged peers for Cleveland County

Cross-state counties nearest Cleveland County on flagged-system share (95.9%) and cumulative violation count (8,560). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.