Is Davenport, TX 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 ↓
86/100
waterverge.com Davenport, TX — Water Quality Report
Davenport's drinking water received a grade of A- (86 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,150 residents using groundwater.
Lead levels were measured at 4.0 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 26 violations on record, including 0 health-based violations. 4 remain unresolved.
What to know about Davenport's water
Davenport ranks #172 out of 1067 cities in Texas for water quality, placing it above average in the state.
Davenport 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, Davenport may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Davenport, TX water safe to drink?
Davenport's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,150 residents using groundwater (wells).
Recent water quality updates for Davenport
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Davenport's water quality assessment. Grade: A- (86/100).
Contaminants: E. COLI, Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-4781). Flood event — may have impacted local water infrastructure.
Contaminants: E. COLI, Revised Total Coliform Rule.
Contaminants: Revised Total Coliform Rule, E. COLI.
Federal disaster declaration (FEMA DR-3540). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Davenport's water supply.
Well within EPA limits.
Violation history
Davenport's water system has 26 total violations on record, including 0 health-based violations. 4 remain unresolved. 8 violations were issued in the last 5 years.
Flood & environmental risk
Dallas County has experienced 7 federally declared disasters since 2005. 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 Mountain Ck Lk Nr Grand Prairie, Mountain Ck At Grand Prairie, Farmers Br At N Stemmons Fwy Nr Dallas, Elm Fk Trinity Rv At Spur 348, Irving, Joes Ck At Willowbrook Rd, Dallas.
Where does Davenport's water come from?
Davenport's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,150 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mountain Ck Lk Nr Grand Prairie (lake), Mountain Ck At Grand Prairie (river), Farmers Br At N Stemmons Fwy Nr Dallas (river), Elm Fk Trinity Rv At Spur 348, Irving (river), Joes Ck At Willowbrook Rd, Dallas (river).
What Davenport residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Davenport'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Davenport'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
D2 — severe droughtPolk County is currently in D2 (severe 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
Dallas County has experienced 7 federally declared disasters since 2005. 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. | 4.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Davenport compares by contaminant
Explore where Davenport ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Davenport's water comes from
Davenport'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 private ownership and serves approximately 1,150 people through 1 water system.
Water bodies near Davenport
Davenport is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Davenport
| System Name | PWSID | Population | Source |
|---|---|---|---|
| FLORIDA CAMP INN | FL3530592 | 1,150 | GW |
How Davenport compares
Full Texas rankings →Davenport's score of 86/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Texas rankings →About Davenport, TX
Wikipedia →Dallas is a city in the U.S. state of Texas. Located in the state's northern region, it is the ninth-most populous city in the United States and third-most populous city in Texas, with a population of 1.3 million at the 2020 census. Along with the city of Fort Worth, Dallas anchors the Dallas–Fort Worth metroplex, the fourth-most populous metropolitan area in the U.S. and the most populous metropolitan area in Texas, at 8.5 million people. Dallas is a core city of the largest metropolitan area in the Southern U.S. and the largest inland metropolitan area in the U.S. that lacks any navigable link to the sea. It is the seat of Dallas County, covering nearly 386 square miles (1,000 km2) and extending into Collin, Denton, Kaufman, and Rockwall counties.
Learn more about your water
Guides and resources related to Davenport's water quality findings.
Explore water quality across Polk
Frequently asked questions
Is Davenport, TX tap water safe to drink?
Davenport's water quality earned a grade of A- (86/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #172 out of 1067 cities tested in Texas.
What contaminants are in Davenport's water?
Lead was measured at 4.0 ppb (90th percentile). 26 violations are on record.
How is Davenport'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 Davenport?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Davenport's water come from?
Davenport's water is sourced from Groundwater. The city has 1 water system serving approximately 1,150 residents.
Is Davenport's groundwater at risk of contamination?
Davenport 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 26 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 Davenport's water compare to other cities?
Davenport ranks #172 out of 1067 cities in Texas (better than 84% of state cities) and #4999 out of 15744 cities nationally (68th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Davenport's small water system affect quality?
Davenport's system serves approximately 1,150 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 26 violations on record.