States / Oklahoma

Oklahoma

Oklahoma municipal water system monitoring across 148 scored service markets serving approximately 3.7 million people, with Munimetric scores, stress signals, market rankings, and infrastructure risk context. This state profile highlights what is happening and why it matters using water-system, fiscal, capital, and signal context.

Oklahoma has an average MISI infrastructure stress score of 33.3/100 in the Watch band as of 2026-08-18. Public records summarize recent drinking-water violations, PFAS monitoring records, lead and copper context, and source-water mix across 148 covered systems. Updated May 2026.

National context

States sized by scored-market count. Color reflects average stress band.

148Markets scored
33.3Headline composite
~3.7MPop. served
886Active signals
Band distribution (MISI)

State headline composite

Component of current headline composite

Infrastructure Stress29.2 / 100

Physical, compliance, and capital-execution pressure reflected in the blended headline composite.

Socioeconomic Stress4.0 / 100

Affordability, demand-base, and parent-government fiscal pressure reflected in the blended headline composite.

Observability Stress0.1 / 100

Staleness, disclosure freshness, and reporting-visibility effects reflected in the blended headline composite.

33.3 headline compositeOklahoma state composite148 markets~3.7M people served
Watonga53.8fragileFrederick51.8fragileElk City51.0fragileNoble50.2fragileMoore49.9fragileCaddo Co Rwd #347.5fragileNorman46.9fragileEnid45.8fragileWagoner Co Rwd # 945.8fragileOkla Ordnance Works Authority45.6fragileOkmulgee44.4fragileOklahoma City44.0fragileHarrah44.0fragileSpencer44.0fragileMidwest City43.7fragileChickasha Municipal Authority43.7fragileKingfisher43.7fragilePiedmont43.5fragilePorum Public Works Authority43.2fragileEl Reno43.2fragileGuymon43.1fragileBlackwell42.9fragileWewoka Water Works42.7fragileWagoner42.6fragileBroken Arrow Wtp42.5fragileWeatherford42.2fragileAlva41.7fragilePawhuska41.2fragileTinker Afb Bio-Env Eng41.1fragilePauls Valley40.9fragileCushing40.1fragileShawnee Municipal Authority40.0watchEufaula Pwa40.0watchBristow Mun Auth40.0watchTuttle40.0watchLogan Co Rwd #140.0watchHenryetta39.9watchClinton39.7watchJefferson Co Cons Rwd #139.5watchCreek Co Rwd # 139.2watchTahlequah Pwa39.2watchVinita Utilities Authority39.2watchWater Dist Inc38.7watchSouthern Okla Water Corp38.4watchStillwater Water Plant38.3watchDeer Creek Rural Water Corp38.2watchOklahoma City Draper37.8watchHobart37.3watchBethany37.1watchAltus37.0watchDel City37.0watchNichols Hills37.0watchMccurtain Co Rwd # 136.8watchSayre36.7watchMustang36.5watchBixby Public Works Authority36.5watchDuncan36.0watchTecumseh Utility Authority36.0watchGuthrie36.0watchTri-County Rwd #236.0watchLawton35.4watchNewcastle35.4watchWoodward35.4watchMayes Co Rwd # 535.3watchEdmond Pwa - Arcadia35.1watchPerry Water & Light Dept35.1watchOsu Water Plant35.0watchAltus Afb35.0watchMcalester Pwa35.0watchMuskogee34.5watchGrove Municipal Services Auth.34.4watchBryan County Rws & Swmd #234.3watchCoweta34.0watchWagoner Co Rwd # 534.0watchAda33.9watchLongtown Rw&s District #1 Pittsburg Co33.7watchPontotoc Co Rwd # 833.7watchMayes Co Rwd #433.6watchSeminole33.5watchLone Grove33.0watchMarlow Pwa33.0watchIdabel Public Works Authority32.9watchPurcell32.7watchFort Gibson32.5watchMccurtain Co Rwd #8 (mt. Fork Water)32.3watchChoctaw32.0watchAnadarko Water Treatment Plant31.9watchMcintosh Co Rwd # 8 (texanna)31.4watchWagoner Co Rwd # 431.4watchStephens Co Rwd #531.4watchPonca City Mun Water31.3watchMurray Co Rwd # 131.1watchSapulpa Rural Water Company30.5watchNowata30.3watchBartlesville30.2watchRogers Co Rwd # 430.2watchOklahoma University30.2watchCollinsville30.0watchMayes Co Rwd # 230.0watchSallisaw30.0watchBroken Bow Pwa29.9watchOkmulgee Co Rwd # 6 (hectorville Rwd #6)29.3watchLeflore Co Rwd # 229.1watchSand Springs29.0watchOwasso29.0watchHoldenville28.5watchHugo28.4watchChecotah Public Works Authority28.0watchSapulpa28.0watchPoteau Pwa28.0watchOsu Institute of Technology27.9watchQuapaw Downstream Casino & Resort27.7watchMayes Co Rwd # 627.7watchRogers Co Rwd # 527.4watchBryan County Rw&sd #527.3watchMadill27.0watchLeflore Co Rwd # 1426.5watchPushmataha Co Rwd #326.2watchClaremore26.0watchTulsa25.7watchTulsa Ab Jewell25.5watchMannford25.3watchCreek Co Rwd # 225.0watchConsolidated Rwd #3 Creek Co25.0watchRogers Co Rwd # 3 Cot Sta25.0watchArdmore24.4watchOsage Co Rwd #1524.3watchSequoyah County Water Assoc24.3watchRogers Co Rwd # 3 Lake Plant24.2watchCraig Co Rwd #224.2watchMiami24.0watchSkiatook Pwa24.0watchWashington Co Rwd #3 (new,#1)24.0watchFalls Creek Baptist Conference Center23.1watchMarshall County Water Corp23.0watchJenks Pwa22.7watchVance Afb21.3watchYukon20.9watchMuskogee Co Rwd # 520.2watchCherokee Co Rwd #1119.3stableDurant18.3stableGlenpool Water17.1stableAdamson Rural Water District # 814.8stablePryor13.8stableFort Sill Hqusafacfs13.3stablePontotoc Co Rwd # 713.1stableSulphur5.9stableThackerville Winstar Casino2.0stableWatonga53.8fragileFrederick51.8fragileElk City51.0fragileNoble50.2fragileMoore49.9fragileCaddo Co Rwd #347.5fragileNorman46.9fragileEnid45.8fragileWagoner Co Rwd # 945.8fragileOkla Ordnance Works Authority45.6fragileOkmulgee44.4fragileOklahoma City44.0fragileHarrah44.0fragileSpencer44.0fragileMidwest City43.7fragileChickasha Municipal Authority43.7fragileKingfisher43.7fragilePiedmont43.5fragilePorum Public Works Authority43.2fragileEl Reno43.2fragileGuymon43.1fragileBlackwell42.9fragileWewoka Water Works42.7fragileWagoner42.6fragileBroken Arrow Wtp42.5fragileWeatherford42.2fragileAlva41.7fragilePawhuska41.2fragileTinker Afb Bio-Env Eng41.1fragilePauls Valley40.9fragileCushing40.1fragileShawnee Municipal Authority40.0watchEufaula Pwa40.0watchBristow Mun Auth40.0watchTuttle40.0watchLogan Co Rwd #140.0watchHenryetta39.9watchClinton39.7watchJefferson Co Cons Rwd #139.5watchCreek Co Rwd # 139.2watchTahlequah Pwa39.2watchVinita Utilities Authority39.2watchWater Dist Inc38.7watchSouthern Okla Water Corp38.4watchStillwater Water Plant38.3watchDeer Creek Rural Water Corp38.2watchOklahoma City Draper37.8watchHobart37.3watchBethany37.1watchAltus37.0watchDel City37.0watchNichols Hills37.0watchMccurtain Co Rwd # 136.8watchSayre36.7watchMustang36.5watchBixby Public Works Authority36.5watchDuncan36.0watchTecumseh Utility Authority36.0watchGuthrie36.0watchTri-County Rwd #236.0watchLawton35.4watchNewcastle35.4watchWoodward35.4watchMayes Co Rwd # 535.3watchEdmond Pwa - Arcadia35.1watchPerry Water & Light Dept35.1watchOsu Water Plant35.0watchAltus Afb35.0watchMcalester Pwa35.0watchMuskogee34.5watchGrove Municipal Services Auth.34.4watchBryan County Rws & Swmd #234.3watchCoweta34.0watchWagoner Co Rwd # 534.0watchAda33.9watchLongtown Rw&s District #1 Pittsburg Co33.7watchPontotoc Co Rwd # 833.7watchMayes Co Rwd #433.6watchSeminole33.5watchLone Grove33.0watchMarlow Pwa33.0watchIdabel Public Works Authority32.9watchPurcell32.7watchFort Gibson32.5watchMccurtain Co Rwd #8 (mt. Fork Water)32.3watchChoctaw32.0watchAnadarko Water Treatment Plant31.9watchMcintosh Co Rwd # 8 (texanna)31.4watchWagoner Co Rwd # 431.4watchStephens Co Rwd #531.4watchPonca City Mun Water31.3watchMurray Co Rwd # 131.1watchSapulpa Rural Water Company30.5watchNowata30.3watchBartlesville30.2watchRogers Co Rwd # 430.2watchOklahoma University30.2watchCollinsville30.0watchMayes Co Rwd # 230.0watchSallisaw30.0watchBroken Bow Pwa29.9watchOkmulgee Co Rwd # 6 (hectorville Rwd #6)29.3watchLeflore Co Rwd # 229.1watchSand Springs29.0watchOwasso29.0watchHoldenville28.5watchHugo28.4watchChecotah Public Works Authority28.0watchSapulpa28.0watchPoteau Pwa28.0watchOsu Institute of Technology27.9watchQuapaw Downstream Casino & Resort27.7watchMayes Co Rwd # 627.7watchRogers Co Rwd # 527.4watchBryan County Rw&sd #527.3watchMadill27.0watchLeflore Co Rwd # 1426.5watchPushmataha Co Rwd #326.2watchClaremore26.0watchTulsa25.7watchTulsa Ab Jewell25.5watchMannford25.3watchCreek Co Rwd # 225.0watchConsolidated Rwd #3 Creek Co25.0watchRogers Co Rwd # 3 Cot Sta25.0watchArdmore24.4watchOsage Co Rwd #1524.3watchSequoyah County Water Assoc24.3watchRogers Co Rwd # 3 Lake Plant24.2watchCraig Co Rwd #224.2watchMiami24.0watchSkiatook Pwa24.0watchWashington Co Rwd #3 (new,#1)24.0watchFalls Creek Baptist Conference Center23.1watchMarshall County Water Corp23.0watchJenks Pwa22.7watchVance Afb21.3watchYukon20.9watchMuskogee Co Rwd # 520.2watchCherokee Co Rwd #1119.3stableDurant18.3stableGlenpool Water17.1stableAdamson Rural Water District # 814.8stablePryor13.8stableFort Sill Hqusafacfs13.3stablePontotoc Co Rwd # 713.1stableSulphur5.9stableThackerville Winstar Casino2.0stable

Track

Oklahoma Infrastructure Track

Portfolio posture across schedule and budget risk. · 17 active projects.

State scope
Total capital$266M
On-time rate
100%
Budget risk
65%
Delayed0%
Sch. variance0d

Funding mix

17 projectsTracked capital: $266,145,211

  • Funding mix unavailable

State interpretation guide

How to read Oklahoma headline composite

Plain-language summary

Oklahoma currently shows an average MISI headline composite of 33.3 versus a national average of 24.4. In v0.1.2, the headline composite remains a blended structural stress measure rather than a pure physical-condition index. A frozen national reference and a 50 percent single-factor cap reduce the dominance of near-universal and very rare factors, while the component bars continue to separate infrastructure, socioeconomic, and observability readings.

Why this page stands out

What to do next

Public record layer

Statewide Water Quality Context

Stored public-record context for recent drinking-water violations, contaminant monitoring, and source-water mix across covered systems. This is not a tap-water safety determination and does not change the MISI score.

Systems with recent violations
118 of 148Systems with recent public violation rows.
Source-water mix148 systems
  • Surface water115
  • Groundwater33
  • Purchased water0
  • Mixed source0
  • Not stored0

Latest identity snapshot: Jun 30, 2026

Coverage
  • Violation, enforcement, and compliance-burden counts use the recent 3 years window for dated stored records.
  • Drinking-water identity snapshots are stored for 147 of 148 included scored systems.
  • PFAS monitoring summary records are stored for 142 of 148 included systems; missing records are not treated as non-detections.
  • Lead and copper summary records are stored for 147 of 148 included systems; missing records are not treated as absence of lead/copper context.
Water quality questionsDefinitions and public-record context
How many covered systems in Oklahoma have recent recorded drinking-water violations?
Stored public records show 118 covered systems with recent drinking-water violations, with 2,467 recorded violations across 148 covered systems in the recent 3 years window.
How does Munimetric summarize PFAS public-record context in Oklahoma?
Stored contaminant-monitoring summaries are present for 142 covered systems; 88 systems have PFAS detection context in this state summary.
How does Munimetric summarize lead & copper context in Oklahoma?
Stored lead & copper summaries are present for 147 covered systems; 118 systems have violation or action-level context in this state summary.
What source-water types are represented across covered Oklahoma systems?
Stored identity records group covered Oklahoma systems by source-water type: Surface water: 115, Groundwater: 33.
Where can I find official drinking-water records for Oklahoma?
The Official records drawer lists Public drinking-water profile, Contaminant monitoring records links where currently available for Oklahoma.
Is this a real-time statewide tap-water condition rating?
No. This is not a real-time tap-water condition determination. Munimetric summarizes stored public-record context for research and navigation, and this layer does not change MISI.
Official records
Methodology/source notes
  • Methodology/source notesDisplayed from stored public drinking-water records and official program references. This layer does not change MISI.
  • Enforcement historyEPA ECHO / SDWIS: Violation and enforcement counts are aggregated from stored public compliance records across covered systems.
  • Contaminant monitoring recordsEPA UCMR: PFAS context uses stored contaminant-monitoring summaries where available; missing records are not treated as non-detections.
  • State drinking-water programOfficial link not currently stored for this state program mapping.
Top recent compliance-burden systemsRecent 3 years
SystemPopulationSource waterRecent violationsRecent enforcementPublic-record flags
KingfisherOK20037025,073Groundwater129298recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Choctaw UaOK20055103,926Groundwater12982recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records
Moore Public Works AuthorityOK200141255,083Surface water12246recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
ClintonOK10108288,883Surface water10777recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Bristow Municipal AuthorityOK20019103,700Groundwater10450recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Coweta PwaOK10215099,450Surface water101179recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Nichols HillsOK20055014,020Groundwater7640recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Idabel PwaOK10102036,952Surface water7480recent violations recorded, recent enforcement history, recent monitoring/reporting failures, lead/copper context

This is not a real-time tap-water condition determination. For current advisories or health guidance, consult the utility or state drinking-water program.

Executive context

What This Page Shows

148 of the community drinking-water systems in Oklahoma are currently scored. Analytics below are calculated from this covered subset only. Covered systems serve approximately 3.7M people.

What the Data Suggests

Oklahoma has 148 scored service markets in the Munimetric coverage set, covering roughly 3.7 million residents in total. At the latest reading, the state-level average lands at 33.3 out of 100, indicating early but meaningful signs of structural stress in aggregate. About 21% of scored markets sit in elevated-stress bands, a notable but not extreme share.

Across state markets, Operational Stress stands out as the dominant contributor to headline stress (17.2 points average), with Capex Pressure a distant second at 11.9. That pattern suggests a particular kind of pressure — concentrated rather than broadly distributed.

886 active signals are recorded across state markets. The most prevalent is Current Drought Severity, affecting 147 markets.

State-level average stress has been relatively steady between recent observation periods, suggesting the current picture reflects persistent conditions rather than a sudden shift.

This summary is based on structured, source-backed public data and is intended for research and monitoring only. It is not investment advice, a credit opinion, or municipal advisory guidance.

Recent Movement

Latest average MISI is 33.3 as of Aug 18, 2026. Movement since Aug 17, 2026 is flat.

Compact summary from 96 stored state observations.

State Family Contribution Summary

Operational Stress17.2 / 20.0
Capex Pressure11.9 / 20.0
Revenue Fragility2.9 / 20.0
Governance Risk1.0 / 20.0
Rate Constraint0.3 / 20.0

Signals

Signal Frequency

SignalSeverityMarkets affected% of scored
Current Drought Severityhigh14799%
Climate Hazard Exposurehigh13491%
Compliance Escalationhigh13289%
Lead & Copper Rule Riskhigh11880%
PFAS Contamination Riskhigh8859%
Infrastructure Capital Gaphigh5739%
Monitoring / Reporting Failuresmedium5638%
High-AGI Out-Migrationhigh5336%
Population Served Declinehigh4530%
Parent-Government Fiscal Stresshigh2718%
Housing Market Weaknessmedium128%
Income Erosionhigh85%
Rapid Score Deteriorationhigh64%
Utility Data Stalenesshigh32%

Markets

Top Markets

#MarketScoreBandPopulationSignals
1Watonga53.8Fragile3K9
2Frederick51.8Fragile4K6
3Elk City51.0Fragile2K10
4Noble50.2Fragile6K9
5Moore49.9Fragile55K8
6Caddo Co Rwd #347.5Fragile4K9
7Norman46.9Fragile105K8
8Enid45.8Fragile49K8
9Wagoner Co Rwd # 945.8Fragile4K6
10Okla Ordnance Works Authority45.6Fragile4K8
11Okmulgee44.4Fragile13K8
12Oklahoma City44.0Fragile644K7
13Harrah44.0Fragile4K7
14Spencer44.0Fragile4K8
15Midwest City43.7Fragile56K7
16Chickasha Municipal Authority43.7Fragile16K7
17Kingfisher43.7Fragile5K8
18Piedmont43.5Fragile8K8
19Porum Public Works Authority43.2Fragile5K8
20El Reno43.2Fragile16K8

Comparison

State Comparison

National average: 24.4

RankStateAvg ScoreBandMarketsDelta vs State
1Massachusetts37.5Watch255+4.2
2Oklahoma33.3Watch148+0.0
3New Mexico32.6Watch75-0.7
4Alaska31.6Watch25-1.8

Analytical posture

State Stress Analytics

Score Distribution

Distribution of scored market scores with the state average overlay.

Avg 33.3

148 markets plotted.

Stress vs Population

Each point is a scored market; tooltip reveals market-level context.

Watonga Population: 2,816 Score: 53.8Frederick Population: 3,940 Score: 51.8Elk City Population: 1,617 Score: 51.0Noble Population: 5,750 Score: 50.2Moore Population: 55,083 Score: 49.9Caddo Co Rwd #3 Population: 3,900 Score: 47.5Norman Population: 104,868 Score: 46.9Enid Population: 49,347 Score: 45.8Wagoner Co Rwd # 9 Population: 4,363 Score: 45.8Okla Ordnance Works Authority Population: 4,000 Score: 45.6Okmulgee Population: 13,495 Score: 44.4Oklahoma City Population: 644,000 Score: 44.0Harrah Population: 4,190 Score: 44.0Spencer Population: 3,746 Score: 44.0Midwest City Population: 55,935 Score: 43.7Chickasha Municipal Authority Population: 16,036 Score: 43.7Kingfisher Population: 5,073 Score: 43.7Piedmont Population: 7,542 Score: 43.5Porum Public Works Authority Population: 5,000 Score: 43.2El Reno Population: 16,212 Score: 43.2Guymon Population: 11,442 Score: 43.1Blackwell Population: 7,668 Score: 42.9Wewoka Water Works Population: 3,450 Score: 42.7Wagoner Population: 7,982 Score: 42.6Broken Arrow Wtp Population: 116,330 Score: 42.5Weatherford Population: 10,833 Score: 42.2Alva Population: 5,208 Score: 41.7Pawhuska Population: 3,800 Score: 41.2Tinker Afb Bio-Env Eng Population: 24,645 Score: 41.1Pauls Valley Population: 6,256 Score: 40.9Cushing Population: 8,371 Score: 40.1Shawnee Municipal Authority Population: 29,990 Score: 40.0Eufaula Pwa Population: 2,766 Score: 40.0Bristow Mun Auth Population: 3,700 Score: 40.0Tuttle Population: 4,500 Score: 40.0Logan Co Rwd #1 Population: 8,907 Score: 40.0Henryetta Population: 6,096 Score: 39.9Clinton Population: 8,883 Score: 39.7Jefferson Co Cons Rwd #1 Population: 8,398 Score: 39.5Creek Co Rwd # 1 Population: 5,675 Score: 39.2Tahlequah Pwa Population: 14,458 Score: 39.2Vinita Utilities Authority Population: 6,472 Score: 39.2Water Dist Inc Population: 3,870 Score: 38.7Southern Okla Water Corp Population: 11,250 Score: 38.4Stillwater Water Plant Population: 53,000 Score: 38.3Deer Creek Rural Water Corp Population: 5,500 Score: 38.2Oklahoma City Draper Population: 276,000 Score: 37.8Hobart Population: 3,746 Score: 37.3Bethany Population: 20,307 Score: 37.1Altus Population: 18,717 Score: 37.0Del City Population: 22,128 Score: 37.0Nichols Hills Population: 4,020 Score: 37.0Mccurtain Co Rwd # 1 Population: 3,842 Score: 36.8Sayre Population: 4,375 Score: 36.7Mustang Population: 18,576 Score: 36.5Bixby Public Works Authority Population: 18,750 Score: 36.5Duncan Population: 23,000 Score: 36.0Tecumseh Utility Authority Population: 6,098 Score: 36.0Guthrie Population: 9,925 Score: 36.0Tri-County Rwd #2 Population: 5,172 Score: 36.0Lawton Population: 92,757 Score: 35.4Newcastle Population: 7,900 Score: 35.4Woodward Population: 15,000 Score: 35.4Mayes Co Rwd # 5 Population: 3,360 Score: 35.3Edmond Pwa - Arcadia Population: 79,408 Score: 35.1Perry Water & Light Dept Population: 5,230 Score: 35.1Osu Water Plant Population: 13,000 Score: 35.0Altus Afb Population: 4,617 Score: 35.0Mcalester Pwa Population: 18,206 Score: 35.0Muskogee Population: 38,310 Score: 34.5Grove Municipal Services Auth. Population: 7,311 Score: 34.4Bryan County Rws & Swmd #2 Population: 6,270 Score: 34.3Coweta Population: 9,450 Score: 34.0Wagoner Co Rwd # 5 Population: 4,251 Score: 34.0Ada Population: 22,600 Score: 33.9Longtown Rw&s District #1 Pittsburg Co Population: 5,444 Score: 33.7Pontotoc Co Rwd # 8 Population: 4,250 Score: 33.7Mayes Co Rwd #4 Population: 4,183 Score: 33.6Seminole Population: 6,899 Score: 33.5Lone Grove Population: 4,863 Score: 33.0Marlow Pwa Population: 4,600 Score: 33.0Idabel Public Works Authority Population: 6,952 Score: 32.9Purcell Population: 6,693 Score: 32.7Fort Gibson Population: 4,700 Score: 32.5Mccurtain Co Rwd #8 (mt. Fork Water) Population: 5,685 Score: 32.3Choctaw Population: 3,926 Score: 32.0Anadarko Water Treatment Plant Population: 6,804 Score: 31.9Mcintosh Co Rwd # 8 (texanna) Population: 3,574 Score: 31.4Wagoner Co Rwd # 4 Population: 25,792 Score: 31.4Stephens Co Rwd #5 Population: 6,426 Score: 31.4Ponca City Mun Water Population: 27,155 Score: 31.3Murray Co Rwd # 1 Population: 4,800 Score: 31.1Sapulpa Rural Water Company Population: 5,810 Score: 30.5Nowata Population: 3,971 Score: 30.3Bartlesville Population: 34,748 Score: 30.2Rogers Co Rwd # 4 Population: 7,725 Score: 30.2Oklahoma University Population: 34,000 Score: 30.2Collinsville Population: 5,400 Score: 30.0Mayes Co Rwd # 2 Population: 6,280 Score: 30.0Sallisaw Population: 8,510 Score: 30.0Broken Bow Pwa Population: 4,320 Score: 29.9Okmulgee Co Rwd # 6 (hectorville Rwd #6) Population: 8,370 Score: 29.3Leflore Co Rwd # 2 Population: 4,700 Score: 29.1Sand Springs Population: 28,774 Score: 29.0Owasso Population: 23,000 Score: 29.0Holdenville Population: 4,732 Score: 28.5Hugo Population: 5,536 Score: 28.4Checotah Public Works Authority Population: 3,481 Score: 28.0Sapulpa Population: 19,702 Score: 28.0Poteau Pwa Population: 7,939 Score: 28.0Osu Institute of Technology Population: 3,606 Score: 27.9Quapaw Downstream Casino & Resort Population: 750 Score: 27.7Mayes Co Rwd # 6 Population: 3,750 Score: 27.7Rogers Co Rwd # 5 Population: 11,782 Score: 27.4Bryan County Rw&sd #5 Population: 8,325 Score: 27.3Madill Population: 3,410 Score: 27.0Leflore Co Rwd # 14 Population: 9,077 Score: 26.5Pushmataha Co Rwd #3 Population: 4,825 Score: 26.2Claremore Population: 15,873 Score: 26.0Tulsa Population: 413,000 Score: 25.7Tulsa Ab Jewell Population: 403,000 Score: 25.5Mannford Population: 3,935 Score: 25.3Creek Co Rwd # 2 Population: 12,788 Score: 25.0Consolidated Rwd #3 Creek Co Population: 3,500 Score: 25.0Rogers Co Rwd # 3 Cot Sta Population: 10,750 Score: 25.0Ardmore Population: 24,893 Score: 24.4Osage Co Rwd #15 Population: 6,647 Score: 24.3Sequoyah County Water Assoc Population: 13,460 Score: 24.3Rogers Co Rwd # 3 Lake Plant Population: 10,470 Score: 24.2Craig Co Rwd #2 Population: 4,250 Score: 24.2Miami Population: 13,704 Score: 24.0Skiatook Pwa Population: 8,110 Score: 24.0Washington Co Rwd #3 (new,#1) Population: 25,375 Score: 24.0Falls Creek Baptist Conference Center Population: 7,000 Score: 23.1Marshall County Water Corp Population: 17,587 Score: 23.0Jenks Pwa Population: 16,924 Score: 22.7Vance Afb Population: 3,231 Score: 21.3Yukon Population: 22,498 Score: 20.9Muskogee Co Rwd # 5 Population: 4,135 Score: 20.2Cherokee Co Rwd #11 Population: 3,395 Score: 19.3Durant Population: 15,545 Score: 18.3Glenpool Water Population: 12,500 Score: 17.1Adamson Rural Water District # 8 Population: 4,221 Score: 14.8Pryor Population: 8,784 Score: 13.8Fort Sill Hqusafacfs Population: 23,000 Score: 13.3Pontotoc Co Rwd # 7 Population: 4,863 Score: 13.1Sulphur Population: 4,929 Score: 5.9Thackerville Winstar Casino Population: 7,102 Score: 2.0MISI score (0-100)Population served (log scale)

148 markets plotted.

Population View

People served by community water systems in Oklahoma, colored by stress band.

~3.7M people served by 148 systems in Oklahoma

Stable
Watch
Fragile
High Stress
Critical

148 scored systems · colored by stress band

Peer Constellation

Select a market to see its nearest peers by score similarity.

24 nearest peers by score distance.

Score Trend

Latest

33.3

Trend

+30.3

Observations

96

Mar 18, 2026 · 3.0Mar 20, 2026 · 3.0Mar 21, 2026 · 3.0Mar 22, 2026 · 3.0Mar 24, 2026 · 12.3Mar 25, 2026 · 15.9Mar 29, 2026 · 15.9Apr 2, 2026 · 18.2Apr 3, 2026 · 19.2Apr 4, 2026 · 18.5Apr 5, 2026 · 18.4Apr 6, 2026 · 34.2Apr 7, 2026 · 34.2Apr 8, 2026 · 34.2Apr 9, 2026 · 34.2Apr 10, 2026 · 34.1Apr 13, 2026 · 34.0Apr 14, 2026 · 34.0Apr 18, 2026 · 34.0Apr 19, 2026 · 34.0Apr 21, 2026 · 34.0Apr 22, 2026 · 34.0Apr 23, 2026 · 34.0Apr 24, 2026 · 34.0Apr 25, 2026 · 33.7Apr 26, 2026 · 32.7Apr 27, 2026 · 32.7Apr 28, 2026 · 32.7Apr 29, 2026 · 32.7Apr 30, 2026 · 32.7May 1, 2026 · 32.7May 2, 2026 · 32.6May 3, 2026 · 32.6May 4, 2026 · 32.6May 5, 2026 · 32.6May 6, 2026 · 32.6May 7, 2026 · 32.6May 8, 2026 · 32.6May 9, 2026 · 32.6May 10, 2026 · 32.6May 17, 2026 · 32.6May 19, 2026 · 32.6May 21, 2026 · 32.6May 22, 2026 · 32.6May 24, 2026 · 32.6May 26, 2026 · 32.6May 28, 2026 · 32.6May 31, 2026 · 32.6Jun 1, 2026 · 32.6Jun 2, 2026 · 32.6Jun 8, 2026 · 32.6Jun 11, 2026 · 32.6Jun 12, 2026 · 32.5Jun 14, 2026 · 32.5Jun 15, 2026 · 32.5Jun 16, 2026 · 32.5Jun 22, 2026 · 32.2Jun 23, 2026 · 32.2Jun 28, 2026 · 32.1Jun 29, 2026 · 32.1Jun 30, 2026 · 32.1Jul 1, 2026 · 32.0Jul 2, 2026 · 32.0Jul 3, 2026 · 31.7Jul 4, 2026 · 31.7Jul 5, 2026 · 31.7Jul 6, 2026 · 31.7Jul 7, 2026 · 31.7Jul 8, 2026 · 31.7Jul 9, 2026 · 31.7Jul 10, 2026 · 31.7Jul 11, 2026 · 31.7Jul 12, 2026 · 31.7Jul 13, 2026 · 31.7Jul 14, 2026 · 31.7Jul 16, 2026 · 31.7Jul 17, 2026 · 31.6Jul 18, 2026 · 31.6Jul 19, 2026 · 31.6Jul 20, 2026 · 31.6Jul 21, 2026 · 31.6Jul 22, 2026 · 31.6Jul 23, 2026 · 31.6Jul 29, 2026 · 31.6Jul 30, 2026 · 31.6Jul 31, 2026 · 31.7Aug 1, 2026 · 32.2Aug 2, 2026 · 32.2Aug 3, 2026 · 32.2Aug 8, 2026 · 32.7Aug 9, 2026 · 32.7Aug 10, 2026 · 32.7Aug 15, 2026 · 33.3Aug 16, 2026 · 33.3Aug 17, 2026 · 33.3Aug 18, 2026 · 33.3Mar 18, 2026Aug 18, 2026

Extended layers

Advanced State Context

Priority views, detailed registers, and methodology supporting the analytical core above.

Markets & signals

Priority Views

#MarketScoreBandPopulationSignals
1Watonga53.8Fragile3K9
2Frederick51.8Fragile4K6
3Elk City51.0Fragile2K10
4Noble50.2Fragile6K9
5Moore49.9Fragile55K8
6Caddo Co Rwd #347.5Fragile4K9
7Norman46.9Fragile105K8
8Enid45.8Fragile49K8
9Wagoner Co Rwd # 945.8Fragile4K6
10Okla Ordnance Works Authority45.6Fragile4K8
11Okmulgee44.4Fragile13K8
12Oklahoma City44.0Fragile644K7
13Harrah44.0Fragile4K7
14Spencer44.0Fragile4K8
15Midwest City43.7Fragile56K7
16Chickasha Municipal Authority43.7Fragile16K7
17Kingfisher43.7Fragile5K8
18Piedmont43.5Fragile8K8
19Porum Public Works Authority43.2Fragile5K8
20El Reno43.2Fragile16K8

Detailed records

Registers

#MarketScoreBandPopulationSignals
1Watonga53.8Fragile3K9
2Frederick51.8Fragile4K6
3Elk City51.0Fragile2K10
4Noble50.2Fragile6K9
5Moore49.9Fragile55K8
6Caddo Co Rwd #347.5Fragile4K9
7Norman46.9Fragile105K8
8Enid45.8Fragile49K8
9Wagoner Co Rwd # 945.8Fragile4K6
10Okla Ordnance Works Authority45.6Fragile4K8
11Okmulgee44.4Fragile13K8
12Oklahoma City44.0Fragile644K7
13Harrah44.0Fragile4K7
14Spencer44.0Fragile4K8
15Midwest City43.7Fragile56K7
16Chickasha Municipal Authority43.7Fragile16K7
17Kingfisher43.7Fragile5K8
18Piedmont43.5Fragile8K8
19Porum Public Works Authority43.2Fragile5K8
20El Reno43.2Fragile16K8

Keep monitoring this state

Research access covers saved monitoring, alerts, recurring briefs, and team review.

Water Infrastructure in Oklahoma

Munimetric tracks infrastructure stress across 148 community drinking-water systems in Oklahoma. Each system receives a Munimetric Infrastructure Stress Index (MISI) score from 0 to 100, calculated across five risk families: Operational Stress, Capex Pressure, Revenue Fragility, Rate Constraint, and Governance Risk. Higher scores indicate more structural stress. Scores are source-backed and deterministic, drawing from EPA SDWA compliance records, American Community Survey demographic and economic data, FEMA National Risk Index hazard profiles, and state financial disclosures.

State-level monitoring shows which systems face the highest structural stress, how Oklahoma compares against other states nationally, and which monitoring signals are most active across the state. Each individual system profile includes compliance history, score family drivers, peer rankings within population-based cohorts where safeguards pass, and public source context. Full provenance cards and source workbench views remain workflow-gated. Munimetric covers community water systems across all 50 states and territories. This is structural risk research—not a water quality rating, advisory feed, or credit rating. Updated May 2026.

The statewide public-record layer adds drinking-water violation categories, PFAS monitoring summaries where stored, lead and copper context, source-water mix, and official record links across covered systems. These records help explain water-system context alongside infrastructure stress without turning Munimetric into a tap-water safety determination.

What is the Munimetric score for Oklahoma?
Munimetric assigns a state-level average MISI score based on the individual scores of all covered community water systems in Oklahoma. The state average, band distribution, and market-level rankings are shown on this page. Higher MISI values indicate greater structural stress.
Which water systems in Oklahoma face the most infrastructure stress?
The state page ranks the highest-stress systems in Oklahoma by MISI score. Stress reflects operational burden, capital gaps, revenue fragility, rate affordability constraints, and governance risk, not a single compliance event. The headline remains a blended structural stress composite rather than a pure physical-condition index. Workflow actions remain reserved for account access.
How does Oklahoma compare to other states for drinking water infrastructure risk?
Oklahoma is compared against all 50 states and territories using average MISI score, market count, and band distribution. Munimetric tracks nationwide coverage across 9,000+ scored service markets.
Are there lead pipe or corrosion-related concerns in Oklahoma water systems?
Where lead and copper rule compliance data is available from EPA SDWA records, Munimetric factors it into the Operational Stress family score. Specific lead service line inventories vary by system. Individual system profiles contain the most detailed compliance context available.
Does Munimetric include PFAS monitoring context for Oklahoma water systems?
Munimetric summarizes stored PFAS monitoring context where public contaminant-monitoring records are available. Missing PFAS summaries remain missing records, not non-detections, and this public-record layer does not change the MISI score by itself.
What compliance signals are active in Oklahoma?
Munimetric tracks signals such as compliance escalation, monitoring and reporting failures, population decline, income erosion, data staleness, and parent-government fiscal stress across Oklahoma water systems.
Does Munimetric track boil water advisories in Oklahoma?
Munimetric does not track real-time boil water advisories. For current advisories, contact your local water utility or state drinking water program. Munimetric monitors structural conditions that provide context around system reliability over time.