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 32.6/100 in the Watch band as of 2026-05-19. 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
32.6Headline composite
~3.7MPop. served
894Active signals
Band distribution (MISI)

State headline composite

Component of current headline composite

Infrastructure Stress28.6 / 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.

32.6 headline compositeOklahoma state composite148 markets~3.7M people served
Watonga53.8fragileFrederick51.8fragileElk City50.2fragileNoble50.2fragileMoore49.9fragileWagoner Co Rwd # 948.4fragileCaddo Co Rwd #347.5fragileNorman46.9fragileOkla Ordnance Works Authority46.4fragilePorum Public Works Authority46.0fragileEnid45.8fragileOkmulgee44.4fragileOklahoma City44.0fragileHarrah44.0fragileSpencer44.0fragileChickasha Municipal Authority43.7fragileKingfisher43.7fragileBlackwell43.6fragilePiedmont43.5fragileEl Reno43.2fragileWagoner43.1fragileBroken Arrow Wtp42.5fragileClinton42.1fragilePawhuska42.0fragileAlva41.7fragilePauls Valley41.5fragileMidwest City40.8fragileCushing40.1fragileShawnee Municipal Authority40.0watchEufaula Pwa40.0watchTahlequah Pwa40.0watchBristow Mun Auth40.0watchTuttle40.0watchLogan Co Rwd #140.0watchFort Gibson40.0watchHenryetta39.9watchMccurtain Co Rwd # 139.3watchStillwater Water Plant39.3watchCreek Co Rwd # 139.2watchWoodward39.0watchGuymon38.8watchWater Dist Inc38.7watchDeer Creek Rural Water Corp38.2watchTinker Afb Bio-Env Eng38.2watchOklahoma City Draper37.8watchSouthern Okla Water Corp37.4watchHobart37.3watchVinita Utilities Authority37.2watchBethany37.1watchAltus37.0watchDel City37.0watchNichols Hills37.0watchSayre36.7watchMustang36.5watchBixby Public Works Authority36.5watchTecumseh Utility Authority36.0watchGuthrie36.0watchTri-County Rwd #236.0watchWewoka Water Works36.0watchWeatherford35.7watchAda35.5watchMayes Co Rwd # 535.3watchEdmond Pwa - Arcadia35.1watchOsu Water Plant35.0watchAltus Afb35.0watchMcalester Pwa35.0watchMuskogee34.5watchLawton34.4watchMayes Co Rwd #434.4watchBryan County Rws & Swmd #234.3watchCoweta34.0watchNowata33.9watchIdabel Public Works Authority33.9watchLongtown Rw&s District #1 Pittsburg Co33.7watchMurray Co Rwd # 133.7watchClaremore33.5watchMccurtain Co Rwd #8 (mt. Fork Water)33.3watchLone Grove33.0watchMarlow Pwa33.0watchBroken Bow Pwa32.5watchHoldenville32.1watchChoctaw32.0watchHugo31.9watchAnadarko Water Treatment Plant31.9watchPurcell31.7watchPonca City Mun Water31.3watchDuncan31.1watchMayes Co Rwd # 230.7watchPerry Water & Light Dept30.6watchSapulpa Rural Water Company30.5watchStephens Co Rwd #530.4watchBartlesville30.2watchRogers Co Rwd # 430.2watchOklahoma University30.2watchCollinsville30.0watchSallisaw30.0watchLeflore Co Rwd # 229.9watchWagoner Co Rwd # 429.4watchOkmulgee Co Rwd # 6 (hectorville Rwd #6)29.3watchJefferson Co Cons Rwd #129.0watchSand Springs29.0watchOwasso29.0watchPoteau Pwa28.7watchPushmataha Co Rwd #328.2watchNewcastle28.0watchChecotah Public Works Authority28.0watchSapulpa28.0watchOsu Institute of Technology27.9watchGrove Municipal Services Auth.27.7watchRogers Co Rwd # 527.4watchBryan County Rw&sd #527.3watchTulsa25.7watchMcintosh Co Rwd # 8 (texanna)25.5watchTulsa Ab Jewell25.5watchMannford25.3watchRogers Co Rwd # 3 Lake Plant25.0watchCreek Co Rwd # 225.0watchConsolidated Rwd #3 Creek Co25.0watchRogers Co Rwd # 3 Cot Sta25.0watchPontotoc Co Rwd # 824.8watchLeflore Co Rwd # 1424.5watchOsage Co Rwd #1524.3watchSequoyah County Water Assoc24.3watchSkiatook Pwa24.0watchWashington Co Rwd #3 (new,#1)24.0watchArdmore23.5watchMadill23.0watchMarshall County Water Corp23.0watchJenks Pwa22.7watchMiami22.1watchMayes Co Rwd # 621.0watchYukon20.9watchCraig Co Rwd #220.8watchWagoner Co Rwd # 520.6watchVance Afb20.4watchMuskogee Co Rwd # 520.2watchCherokee Co Rwd #1119.3stableGlenpool Water19.1stableQuapaw Downstream Casino & Resort19.1stableDurant18.3stableSeminole17.2stableAdamson Rural Water District # 814.8stablePryor13.8stableFort Sill Hqusafacfs12.4stablePontotoc Co Rwd # 711.2stableFalls Creek Baptist Conference Center4.0stableSulphur4.0stableThackerville Winstar Casino2.0stableWatonga53.8fragileFrederick51.8fragileElk City50.2fragileNoble50.2fragileMoore49.9fragileWagoner Co Rwd # 948.4fragileCaddo Co Rwd #347.5fragileNorman46.9fragileOkla Ordnance Works Authority46.4fragilePorum Public Works Authority46.0fragileEnid45.8fragileOkmulgee44.4fragileOklahoma City44.0fragileHarrah44.0fragileSpencer44.0fragileChickasha Municipal Authority43.7fragileKingfisher43.7fragileBlackwell43.6fragilePiedmont43.5fragileEl Reno43.2fragileWagoner43.1fragileBroken Arrow Wtp42.5fragileClinton42.1fragilePawhuska42.0fragileAlva41.7fragilePauls Valley41.5fragileMidwest City40.8fragileCushing40.1fragileShawnee Municipal Authority40.0watchEufaula Pwa40.0watchTahlequah Pwa40.0watchBristow Mun Auth40.0watchTuttle40.0watchLogan Co Rwd #140.0watchFort Gibson40.0watchHenryetta39.9watchMccurtain Co Rwd # 139.3watchStillwater Water Plant39.3watchCreek Co Rwd # 139.2watchWoodward39.0watchGuymon38.8watchWater Dist Inc38.7watchDeer Creek Rural Water Corp38.2watchTinker Afb Bio-Env Eng38.2watchOklahoma City Draper37.8watchSouthern Okla Water Corp37.4watchHobart37.3watchVinita Utilities Authority37.2watchBethany37.1watchAltus37.0watchDel City37.0watchNichols Hills37.0watchSayre36.7watchMustang36.5watchBixby Public Works Authority36.5watchTecumseh Utility Authority36.0watchGuthrie36.0watchTri-County Rwd #236.0watchWewoka Water Works36.0watchWeatherford35.7watchAda35.5watchMayes Co Rwd # 535.3watchEdmond Pwa - Arcadia35.1watchOsu Water Plant35.0watchAltus Afb35.0watchMcalester Pwa35.0watchMuskogee34.5watchLawton34.4watchMayes Co Rwd #434.4watchBryan County Rws & Swmd #234.3watchCoweta34.0watchNowata33.9watchIdabel Public Works Authority33.9watchLongtown Rw&s District #1 Pittsburg Co33.7watchMurray Co Rwd # 133.7watchClaremore33.5watchMccurtain Co Rwd #8 (mt. Fork Water)33.3watchLone Grove33.0watchMarlow Pwa33.0watchBroken Bow Pwa32.5watchHoldenville32.1watchChoctaw32.0watchHugo31.9watchAnadarko Water Treatment Plant31.9watchPurcell31.7watchPonca City Mun Water31.3watchDuncan31.1watchMayes Co Rwd # 230.7watchPerry Water & Light Dept30.6watchSapulpa Rural Water Company30.5watchStephens Co Rwd #530.4watchBartlesville30.2watchRogers Co Rwd # 430.2watchOklahoma University30.2watchCollinsville30.0watchSallisaw30.0watchLeflore Co Rwd # 229.9watchWagoner Co Rwd # 429.4watchOkmulgee Co Rwd # 6 (hectorville Rwd #6)29.3watchJefferson Co Cons Rwd #129.0watchSand Springs29.0watchOwasso29.0watchPoteau Pwa28.7watchPushmataha Co Rwd #328.2watchNewcastle28.0watchChecotah Public Works Authority28.0watchSapulpa28.0watchOsu Institute of Technology27.9watchGrove Municipal Services Auth.27.7watchRogers Co Rwd # 527.4watchBryan County Rw&sd #527.3watchTulsa25.7watchMcintosh Co Rwd # 8 (texanna)25.5watchTulsa Ab Jewell25.5watchMannford25.3watchRogers Co Rwd # 3 Lake Plant25.0watchCreek Co Rwd # 225.0watchConsolidated Rwd #3 Creek Co25.0watchRogers Co Rwd # 3 Cot Sta25.0watchPontotoc Co Rwd # 824.8watchLeflore Co Rwd # 1424.5watchOsage Co Rwd #1524.3watchSequoyah County Water Assoc24.3watchSkiatook Pwa24.0watchWashington Co Rwd #3 (new,#1)24.0watchArdmore23.5watchMadill23.0watchMarshall County Water Corp23.0watchJenks Pwa22.7watchMiami22.1watchMayes Co Rwd # 621.0watchYukon20.9watchCraig Co Rwd #220.8watchWagoner Co Rwd # 520.6watchVance Afb20.4watchMuskogee Co Rwd # 520.2watchCherokee Co Rwd #1119.3stableGlenpool Water19.1stableQuapaw Downstream Casino & Resort19.1stableDurant18.3stableSeminole17.2stableAdamson Rural Water District # 814.8stablePryor13.8stableFort Sill Hqusafacfs12.4stablePontotoc Co Rwd # 711.2stableFalls Creek Baptist Conference Center4.0stableSulphur4.0stableThackerville 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 32.6 versus a national average of 25.0. 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 water114
  • Groundwater34
  • Purchased water0
  • Mixed source0
  • Not stored0

Latest identity snapshot: Dec 31, 2025

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 2,727 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; 117 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: 114, Groundwater: 34.
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
Nichols HillsOK20055014,020Groundwater13644recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
KingfisherOK20037025,073Groundwater129363recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Moore Public Works AuthorityOK200141255,083Surface water12458recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
ClintonOK10108288,883Surface water11078recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Coweta PwaOK10215099,450Surface water107173recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Bristow Municipal AuthorityOK20019103,700Groundwater106504recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
Perry Water & Light DeptOK10212065,230Surface water104654recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records, lead/copper context
ChoctawOK20055103,926Groundwater10080recent violations recorded, recent enforcement history, recent monitoring/reporting failures, PFAS detections in stored records

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 32.6 out of 100, indicating early but meaningful signs of structural stress in aggregate. About 19% 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 (16.5 points average), with Capex Pressure a distant second at 12.0. That pattern suggests a particular kind of pressure — concentrated rather than broadly distributed.

894 active signals are recorded across state markets. The most prevalent is Current Drought Severity, affecting 144 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 32.6 as of May 19, 2026. Movement since May 17, 2026 is flat.

Compact summary from 42 stored state observations.

State Family Contribution Summary

Operational Stress16.5 / 20.0
Capex Pressure12.0 / 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 Severityhigh14497%
Climate Hazard Exposurehigh13491%
Compliance Escalationhigh12886%
Lead & Copper Rule Riskhigh11779%
PFAS Contamination Riskhigh8859%
Monitoring / Reporting Failuresmedium7249%
Infrastructure Capital Gaphigh5739%
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 City50.2Fragile2K10
4Noble50.2Fragile6K9
5Moore49.9Fragile55K9
6Wagoner Co Rwd # 948.4Fragile4K7
7Caddo Co Rwd #347.5Fragile4K9
8Norman46.9Fragile105K9
9Okla Ordnance Works Authority46.4Fragile4K9
10Porum Public Works Authority46.0Fragile5K9
11Enid45.8Fragile49K9
12Okmulgee44.4Fragile13K8
13Oklahoma City44.0Fragile644K7
14Harrah44.0Fragile4K8
15Spencer44.0Fragile4K8
16Chickasha Municipal Authority43.7Fragile16K7
17Kingfisher43.7Fragile5K8
18Blackwell43.6Fragile8K8
19Piedmont43.5Fragile8K8
20El Reno43.2Fragile16K8

Comparison

State Comparison

National average: 25.0

RankStateAvg ScoreBandMarketsDelta vs State
1Massachusetts37.9Watch255+5.3
2Connecticut33.6Watch57+1.0
3Oklahoma32.6Watch148+0.0
4Louisiana32.5Watch239-0.2
5Pennsylvania31.5Watch357-1.1

Analytical posture

State Stress Analytics

Score Distribution

Distribution of scored market scores with the state average overlay.

Avg 32.6

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: 50.2Noble Population: 5,750 Score: 50.2Moore Population: 55,083 Score: 49.9Wagoner Co Rwd # 9 Population: 4,363 Score: 48.4Caddo Co Rwd #3 Population: 3,900 Score: 47.5Norman Population: 104,868 Score: 46.9Okla Ordnance Works Authority Population: 4,000 Score: 46.4Porum Public Works Authority Population: 5,000 Score: 46.0Enid Population: 49,347 Score: 45.8Okmulgee Population: 13,495 Score: 44.4Oklahoma City Population: 644,000 Score: 44.0Harrah Population: 4,190 Score: 44.0Spencer Population: 3,746 Score: 44.0Chickasha Municipal Authority Population: 16,036 Score: 43.7Kingfisher Population: 5,073 Score: 43.7Blackwell Population: 7,668 Score: 43.6Piedmont Population: 7,542 Score: 43.5El Reno Population: 16,212 Score: 43.2Wagoner Population: 7,982 Score: 43.1Broken Arrow Wtp Population: 116,330 Score: 42.5Clinton Population: 8,883 Score: 42.1Pawhuska Population: 3,800 Score: 42.0Alva Population: 5,208 Score: 41.7Pauls Valley Population: 6,256 Score: 41.5Midwest City Population: 55,935 Score: 40.8Cushing Population: 8,371 Score: 40.1Shawnee Municipal Authority Population: 29,990 Score: 40.0Eufaula Pwa Population: 2,766 Score: 40.0Tahlequah Pwa Population: 14,458 Score: 40.0Bristow Mun Auth Population: 3,700 Score: 40.0Tuttle Population: 4,500 Score: 40.0Logan Co Rwd #1 Population: 8,907 Score: 40.0Fort Gibson Population: 4,700 Score: 40.0Henryetta Population: 6,096 Score: 39.9Mccurtain Co Rwd # 1 Population: 3,842 Score: 39.3Stillwater Water Plant Population: 53,000 Score: 39.3Creek Co Rwd # 1 Population: 5,675 Score: 39.2Woodward Population: 15,000 Score: 39.0Guymon Population: 11,442 Score: 38.8Water Dist Inc Population: 3,870 Score: 38.7Deer Creek Rural Water Corp Population: 5,500 Score: 38.2Tinker Afb Bio-Env Eng Population: 24,645 Score: 38.2Oklahoma City Draper Population: 276,000 Score: 37.8Southern Okla Water Corp Population: 11,250 Score: 37.4Hobart Population: 3,746 Score: 37.3Vinita Utilities Authority Population: 6,472 Score: 37.2Bethany Population: 20,307 Score: 37.1Altus Population: 18,717 Score: 37.0Del City Population: 22,128 Score: 37.0Nichols Hills Population: 4,020 Score: 37.0Sayre Population: 4,375 Score: 36.7Mustang Population: 18,576 Score: 36.5Bixby Public Works Authority Population: 18,750 Score: 36.5Tecumseh Utility Authority Population: 6,098 Score: 36.0Guthrie Population: 9,925 Score: 36.0Tri-County Rwd #2 Population: 5,172 Score: 36.0Wewoka Water Works Population: 3,450 Score: 36.0Weatherford Population: 10,833 Score: 35.7Ada Population: 22,600 Score: 35.5Mayes Co Rwd # 5 Population: 3,360 Score: 35.3Edmond Pwa - Arcadia Population: 79,408 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: 34.5Lawton Population: 92,757 Score: 34.4Mayes Co Rwd #4 Population: 4,183 Score: 34.4Bryan County Rws & Swmd #2 Population: 6,270 Score: 34.3Coweta Population: 9,450 Score: 34.0Nowata Population: 3,971 Score: 33.9Idabel Public Works Authority Population: 6,952 Score: 33.9Longtown Rw&s District #1 Pittsburg Co Population: 5,444 Score: 33.7Murray Co Rwd # 1 Population: 4,800 Score: 33.7Claremore Population: 3,375 Score: 33.5Mccurtain Co Rwd #8 (mt. Fork Water) Population: 5,685 Score: 33.3Lone Grove Population: 4,863 Score: 33.0Marlow Pwa Population: 4,600 Score: 33.0Broken Bow Pwa Population: 4,320 Score: 32.5Holdenville Population: 4,732 Score: 32.1Choctaw Population: 3,926 Score: 32.0Hugo Population: 5,536 Score: 31.9Anadarko Water Treatment Plant Population: 6,804 Score: 31.9Purcell Population: 6,693 Score: 31.7Ponca City Mun Water Population: 27,155 Score: 31.3Duncan Population: 23,000 Score: 31.1Mayes Co Rwd # 2 Population: 6,280 Score: 30.7Perry Water & Light Dept Population: 5,230 Score: 30.6Sapulpa Rural Water Company Population: 5,810 Score: 30.5Stephens Co Rwd #5 Population: 6,426 Score: 30.4Bartlesville 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: 30.0Sallisaw Population: 8,510 Score: 30.0Leflore Co Rwd # 2 Population: 4,700 Score: 29.9Wagoner Co Rwd # 4 Population: 25,792 Score: 29.4Okmulgee Co Rwd # 6 (hectorville Rwd #6) Population: 8,370 Score: 29.3Jefferson Co Cons Rwd #1 Population: 8,398 Score: 29.0Sand Springs Population: 28,774 Score: 29.0Owasso Population: 23,000 Score: 29.0Poteau Pwa Population: 7,939 Score: 28.7Pushmataha Co Rwd #3 Population: 4,825 Score: 28.2Newcastle Population: 7,900 Score: 28.0Checotah Public Works Authority Population: 3,481 Score: 28.0Sapulpa Population: 19,702 Score: 28.0Osu Institute of Technology Population: 3,606 Score: 27.9Grove Municipal Services Auth. Population: 7,311 Score: 27.7Rogers Co Rwd # 5 Population: 11,782 Score: 27.4Bryan County Rw&sd #5 Population: 8,325 Score: 27.3Tulsa Population: 413,000 Score: 25.7Mcintosh Co Rwd # 8 (texanna) Population: 3,574 Score: 25.5Tulsa Ab Jewell Population: 403,000 Score: 25.5Mannford Population: 3,935 Score: 25.3Rogers Co Rwd # 3 Lake Plant Population: 10,470 Score: 25.0Creek 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: 25.0Pontotoc Co Rwd # 8 Population: 4,250 Score: 24.8Leflore Co Rwd # 14 Population: 9,077 Score: 24.5Osage Co Rwd #15 Population: 6,647 Score: 24.3Sequoyah County Water Assoc Population: 13,460 Score: 24.3Skiatook Pwa Population: 8,110 Score: 24.0Washington Co Rwd #3 (new,#1) Population: 25,375 Score: 24.0Ardmore Population: 24,893 Score: 23.5Madill Population: 3,410 Score: 23.0Marshall County Water Corp Population: 17,587 Score: 23.0Jenks Pwa Population: 16,924 Score: 22.7Miami Population: 13,704 Score: 22.1Mayes Co Rwd # 6 Population: 3,750 Score: 21.0Yukon Population: 22,498 Score: 20.9Craig Co Rwd #2 Population: 4,250 Score: 20.8Wagoner Co Rwd # 5 Population: 4,251 Score: 20.6Vance Afb Population: 3,231 Score: 20.4Muskogee Co Rwd # 5 Population: 4,135 Score: 20.2Cherokee Co Rwd #11 Population: 3,395 Score: 19.3Glenpool Water Population: 12,500 Score: 19.1Quapaw Downstream Casino & Resort Population: 750 Score: 19.1Durant Population: 15,545 Score: 18.3Seminole Population: 6,899 Score: 17.2Adamson Rural Water District # 8 Population: 4,221 Score: 14.8Pryor Population: 8,784 Score: 13.8Fort Sill Hqusafacfs Population: 23,000 Score: 12.4Pontotoc Co Rwd # 7 Population: 4,863 Score: 11.2Falls Creek Baptist Conference Center Population: 7,000 Score: 4.0Sulphur Population: 4,929 Score: 4.0Thackerville 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

32.6

Trend

+29.6

Observations

42

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 · 32.6Mar 18, 2026May 19, 2026

Extended layers

Advanced State Context

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

Markets & signals

Priority Views

#Service MarketScoreBandPop.Signals
1Watonga53.8Fragile3K9
2Frederick51.8Fragile4K6
3Elk City50.2Fragile2K10
4Noble50.2Fragile6K9
5Moore49.9Fragile55K9
6Wagoner Co Rwd # 948.4Fragile4K7
7Caddo Co Rwd #347.5Fragile4K9
8Norman46.9Fragile105K9
9Okla Ordnance Works Authority46.4Fragile4K9
10Porum Public Works Authority46.0Fragile5K9
11Enid45.8Fragile49K9
12Okmulgee44.4Fragile13K8
13Oklahoma City44.0Fragile644K7
14Harrah44.0Fragile4K8
15Spencer44.0Fragile4K8
16Chickasha Municipal Authority43.7Fragile16K7
17Kingfisher43.7Fragile5K8
18Blackwell43.6Fragile8K8
19Piedmont43.5Fragile8K8
20El Reno43.2Fragile16K8

Detailed records

Registers

#MarketScoreBandPopulationSignals
1Watonga53.8Fragile3K9
2Frederick51.8Fragile4K6
3Elk City50.2Fragile2K10
4Noble50.2Fragile6K9
5Moore49.9Fragile55K9
6Wagoner Co Rwd # 948.4Fragile4K7
7Caddo Co Rwd #347.5Fragile4K9
8Norman46.9Fragile105K9
9Okla Ordnance Works Authority46.4Fragile4K9
10Porum Public Works Authority46.0Fragile5K9
11Enid45.8Fragile49K9
12Okmulgee44.4Fragile13K8
13Oklahoma City44.0Fragile644K7
14Harrah44.0Fragile4K8
15Spencer44.0Fragile4K8
16Chickasha Municipal Authority43.7Fragile16K7
17Kingfisher43.7Fragile5K8
18Blackwell43.6Fragile8K8
19Piedmont43.5Fragile8K8
20El Reno43.2Fragile16K8

Keep monitoring this state

Workflow access covers exports, Track, Munex, alerts, and repeat monitoring tools.

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.