Is Geary, OK Tap Water Safe to Drink?
Graded D — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
46/100
waterverge.com Geary, OK — Water Quality Report
Geary's drinking water received a grade of D (46 out of 100), indicating poor water quality. The city's 1 water system serves approximately 1,258 residents using groundwater.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 181 violations on record, including 74 health-based violations. 12 remain unresolved.
What to know about Geary's water
Geary ranks #300 out of 358 cities in Oklahoma for water quality, placing it among the lowest-rated in the state.
Geary relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Geary may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 81 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Geary, OK water safe to drink?
Geary's drinking water has significant quality concerns based on EPA testing data. With a grade of D (46/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,258 residents using groundwater (wells).
Recent water quality updates for Geary
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Geary's water quality assessment. Grade: D (46/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Chlorine, Revised Total Coliform Rule.
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS, HEXACHLOROBENZENE, BHC-GAMMA.
Federal disaster declaration (FEMA DR-3219). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-778). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Geary's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Geary's water system has 181 total violations on record, including 74 health-based violations. 12 remain unresolved. 81 violations were issued in the last 5 years.
Flood & environmental risk
Blaine County has experienced 3 federally declared disasters since 1982. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Canadian River At Bridgeport.
Where does Geary's water come from?
Geary's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,258 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Canadian River At Bridgeport (river).
What Geary residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Geary's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Geary's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Geary
Industrial polluters nearby
Reported releases to surface water by facilities near Geary, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
CALUMET GAS PROCESSING PLANT CALUMET, OK73014 | — | — | 9.4 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtBlaine County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Blaine County has experienced 3 federally declared disasters since 1982. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Geary's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.67 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 1.674 mg/L (1998)
EPA action level: 1.3 mg/L
See how Geary compares by contaminant
Explore where Geary ranks among all Oklahoma cities for specific contaminants.
Water source & infrastructure
Where Geary's water comes from
Geary's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 1,258 people through 1 water system.
Water bodies near Geary
Geary is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Geary
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GEARY | OK2000608 | 1,258 | GW |
How Geary compares
Full Oklahoma rankings →Geary's score of 46/100 is on par with the average of 45/100 among major Oklahoma cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Oklahoma rankings →About Geary, OK
Learn more about your water
Guides and resources related to Geary's water quality findings.
Explore water quality across Blaine
Frequently asked questions
Is Geary, OK tap water safe to drink?
Geary's water quality earned a grade of D (46/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #300 out of 358 cities tested in Oklahoma.
What contaminants are in Geary's water?
Lead was measured at 0.0 ppb (90th percentile). 181 violations are on record.
How is Geary's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Geary?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Geary's water come from?
Geary's water is sourced from Groundwater. The city has 1 water system serving approximately 1,258 residents.
What health violations has Geary's water system had?
Geary has 74 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 12 violations remain unresolved.
Is Geary's groundwater at risk of contamination?
Geary uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 181 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Geary's water compare to other cities?
Geary ranks #300 out of 358 cities in Oklahoma (better than 16% of state cities) and #14049 out of 15744 cities nationally (11th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Geary's small water system affect quality?
Geary's system serves approximately 1,258 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 181 violations on record.