Is Verden, 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 ↓
90.6/100
waterverge.com Verden, OK — Water Quality Report
Verden's drinking water received a grade of A (90.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 659 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 28 violations on record, including 10 health-based violations. 4 remain unresolved.
What to know about Verden's water
Verden ranks #14 out of 358 cities in Oklahoma for water quality, placing it one of the best in the state.
Verden 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, Verden may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Verden, OK water safe to drink?
Verden's drinking water has significant quality concerns based on EPA testing data. With a grade of A (90.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 659 residents using groundwater (wells).
Recent water quality updates for Verden
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Verden's water quality assessment. Grade: A (90.6/100).
Contaminants: Chlorine.
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Contaminants: E. COLI.
Federal disaster declaration (FEMA DR-4274). Flood event — may have impacted local water infrastructure.
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 Verden's water supply.
Well within EPA limits.
Violation history
Verden's water system has 28 total violations on record, including 10 health-based violations. 4 remain unresolved. 3 violations were issued in the last 5 years.
Flood & environmental risk
Grady County has experienced 5 federally declared disasters since 1983. 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 Verden's water come from?
Verden's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 659 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Verden residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Verden'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.
Verden'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 Verden
Industrial polluters nearby
Reported releases to surface water by facilities near Verden, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
BAITY SCREW MACHINE PRODUCTS INC CHICKASHA, OK73018 | — | — | 9.0 mi |
LIQUIDPOWER SPECIALTY PRODUCTS INC. CHICKASHA, OK73018 | — | — | 7.0 mi |
CHICKASHA BATCH PLANT CHICKASHA, OK73018 | — | — | 8.0 mi |
COOLING TOWER COMPOSITES & FABRICATION CHICKASHA, OK73018 | — | — | 7.0 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtGrady 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
Grady County has experienced 5 federally declared disasters since 1983. 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 Verden compares by contaminant
Explore where Verden ranks among all Oklahoma cities for specific contaminants.
Water source & infrastructure
Where Verden's water comes from
Verden'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 659 people through 1 water system.
Water systems serving Verden
| System Name | PWSID | Population | Source |
|---|---|---|---|
| VERDEN | OK4002619 | 659 | GW |
How Verden compares
Full Oklahoma rankings →Verden's score of 90.6/100 is above the average of 45/100 among major Oklahoma cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Oklahoma rankings →About Verden, OK
Learn more about your water
Guides and resources related to Verden's water quality findings.
Explore water quality across Grady
Frequently asked questions
Is Verden, OK tap water safe to drink?
Verden's water quality earned a grade of A (90.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #14 out of 358 cities tested in Oklahoma.
What contaminants are in Verden's water?
Lead was measured at 2.1 ppb (90th percentile). 28 violations are on record.
How is Verden'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 Verden?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Verden's water come from?
Verden's water is sourced from Groundwater. The city has 1 water system serving approximately 659 residents.
What health violations has Verden's water system had?
Verden has 10 health-based violations on record. The most recent violation was recorded in January 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
Is Verden's groundwater at risk of contamination?
Verden 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 28 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 Verden's water compare to other cities?
Verden ranks #14 out of 358 cities in Oklahoma (better than 96% of state cities) and #2147 out of 15744 cities nationally (86th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Verden's small water system affect quality?
Verden's system serves approximately 659 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 28 violations on record.