Is Stratford, 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 Stratford, OK — Water Quality Report
Stratford'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 1,575 residents using groundwater.
Lead levels were measured at 2.1 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 17 violations on record, including 4 health-based violations. 4 remain unresolved.
What to know about Stratford's water
Stratford ranks #21 out of 358 cities in Oklahoma for water quality, placing it one of the best in the state.
Stratford 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, Stratford may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Stratford, OK water safe to drink?
Stratford'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 1,575 residents using groundwater (wells).
Recent water quality updates for Stratford
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Stratford's water quality assessment. Grade: A- (88.3/100).
1 health-based. Contaminants: Revised Total Coliform Rule.
Contaminants: Asbestos.
Federal disaster declaration (FEMA DR-4274). Flood event — may have impacted local water infrastructure.
Contaminants: Chlorine.
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 Stratford's water supply.
Well within EPA limits.
Violation history
Stratford's water system has 17 total violations on record, including 4 health-based violations. 4 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Garvin County has experienced 5 federally declared disasters since 1973. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Stratford's water come from?
Stratford's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,575 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Stratford residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Stratford'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.
Stratford'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
Drought conditions
D1 — moderate droughtGarvin 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
Garvin County has experienced 5 federally declared disasters since 1973. 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. | 2.1 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Stratford compares by contaminant
Explore where Stratford ranks among all Oklahoma cities for specific contaminants.
Water source & infrastructure
Where Stratford's water comes from
Stratford'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 1,575 people through 1 water system.
Water systems serving Stratford
| System Name | PWSID | Population | Source |
|---|---|---|---|
| STRATFORD | OK2002503 | 1,575 | GW |
How Stratford compares
Full Oklahoma rankings →Stratford'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 Stratford, OK
Wikipedia →Stratford is a town in Garvin County, Oklahoma, United States. Prior to Oklahoma statehood in 1907, the town existed under different names and was in the Chickasaw Nation in a geographic region known as Indian Territory. Peach orchards abound in and around the town. As of the 2020 census, the town’s population was 1,405.
Learn more about your water
Guides and resources related to Stratford's water quality findings.
Explore water quality across Garvin
Frequently asked questions
Is Stratford, OK tap water safe to drink?
Stratford'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 #21 out of 358 cities tested in Oklahoma.
What contaminants are in Stratford's water?
Lead was measured at 2.1 ppb (90th percentile). 17 violations are on record.
How is Stratford'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 Stratford?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Stratford's water come from?
Stratford's water is sourced from Groundwater. The city has 1 water system serving approximately 1,575 residents.
What health violations has Stratford's water system had?
Stratford has 4 health-based violations on record. The most recent violation was recorded in December 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
Is Stratford's groundwater at risk of contamination?
Stratford 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 17 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 Stratford's water compare to other cities?
Stratford ranks #21 out of 358 cities in Oklahoma (better than 94% of state cities) and #3532 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 Stratford's small water system affect quality?
Stratford's system serves approximately 1,575 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 17 violations on record.