Is Sperry, OK Tap Water Safe to Drink?
Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
88.3/100
waterverge.com Sperry, OK — Water Quality Report
Sperry's drinking water received a grade of A- (88.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,200 residents using purchased surface water.
Lead levels were measured at 1.6 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 16 violations on record, including 0 health-based violations. 4 remain unresolved.
What to know about Sperry's water
Sperry ranks #22 out of 358 cities in Oklahoma for water quality, placing it one of the best in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Sperry may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Sperry, OK water safe to drink?
Sperry's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (88.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,200 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Sperry
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Sperry's water quality assessment. Grade: A- (88.3/100).
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3411). Flood event — may have impacted local water infrastructure.
Contaminants: Consumer Confidence Rule.
Contaminants: Coliform (TCR).
Federal disaster declaration (FEMA DR-3219). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Sperry's water supply.
Well within EPA limits.
Violation history
Sperry's water system has 16 total violations on record, including 0 health-based violations. 4 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Tulsa has experienced 10 federally declared disasters since 1971. 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 Bird Creek Near Sperry, Flat Rock Creek At Cincinnati Ave At Tulsa, Coal Creek At Tulsa, Bird Creek Near Owasso, Bird Ck At State Highway 266 Near Catoosa.
Where does Sperry's water come from?
Sperry's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,200 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Bird Creek Near Sperry (river), Flat Rock Creek At Cincinnati Ave At Tulsa (river), Coal Creek At Tulsa (river), Bird Creek Near Owasso (river), Bird Ck At State Highway 266 Near Catoosa (river).
What Sperry residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Sperry'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.
Sperry'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 Sperry
Industrial polluters nearby
Reported releases to surface water by facilities near Sperry, ranked by pounds discharged annually.
Total reported releases to surface water: 1 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
WEBCO INDUSTRIES INC. - OK DIST. DIV. TULSA, OK74110 | Chromium | 1 | 7.5 mi |
MINGO MANUFACTURING OWASSO, OK74055 | — | — | 8.5 mi |
CHROMIUM PLATING CO TULSA, OK74103 | — | — | 9.5 mi |
ALPHA INVESTMENT CASTING LLC TULSA, OK74110 | — | — | 9.3 mi |
CROSBY GROUP MCKISSICK PLANT TULSA, OK74110 | — | — | 9.1 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D1 — moderate droughtTulsa County is currently in D1 (moderate 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
Tulsa has experienced 10 federally declared disasters since 1971. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
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. | 1.6 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Sperry compares by contaminant
Explore where Sperry ranks among all Oklahoma cities for specific contaminants.
Water source & infrastructure
Where Sperry's water comes from
Sperry's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 1,200 people through 1 water system.
Water bodies near Sperry
Sperry is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Sperry
| System Name | PWSID | Population | Source |
|---|---|---|---|
| SPERRY | OK3007202 | 1,200 | SWP |
How Sperry compares
Full Oklahoma rankings →Sperry's score of 88.3/100 is above the average of 45/100 among major Oklahoma cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Oklahoma rankings →About Sperry, OK
Wikipedia →Sperry is a town in Tulsa County, Oklahoma, United States. The population was 1,115 at the time of the 2020 census. It is primarily a bedroom community, since approximately 85 percent of the employed residents commute to work in Tulsa and other nearby towns. Sperry also has an active retirement community.
Learn more about your water
Guides and resources related to Sperry's water quality findings.
Explore water quality across Tulsa
Frequently asked questions
Is Sperry, OK tap water safe to drink?
Sperry's water quality earned a grade of A- (88.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #22 out of 358 cities tested in Oklahoma.
What contaminants are in Sperry's water?
Lead was measured at 1.6 ppb (90th percentile). 16 violations are on record.
How is Sperry'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 Sperry?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Sperry's water come from?
Sperry's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,200 residents.
How does Sperry's water compare to other cities?
Sperry ranks #22 out of 358 cities in Oklahoma (better than 94% of state cities) and #3539 out of 15744 cities nationally (78th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Sperry's small water system affect quality?
Sperry's system serves approximately 1,200 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 16 violations on record.