Is Caddo Mills, TX Tap Water Safe to Drink?
Graded B+, with 15 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
83.6/100
waterverge.com Caddo Mills, TX — Water Quality Report
Caddo Mills's drinking water received a grade of B+ (83.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 4,688 residents using purchased surface water.
Lead levels were measured at 1.5 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 46 violations on record, including 4 health-based violations. 15 remain unresolved.
What to know about Caddo Mills's water
Caddo Mills ranks #260 out of 1067 cities in Texas for water quality, placing it above average 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.
Water quality score
See methodology →Is Caddo Mills, TX water safe to drink?
Caddo Mills's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 4,688 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Caddo Mills
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Caddo Mills's water quality assessment. Grade: B+ (83.6/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Lead and Copper Rule.
Contaminants: Public Notice.
Federal disaster declaration (FEMA DR-3294). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-1606). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Caddo Mills's water supply.
Well within EPA limits.
Violation history
Caddo Mills's water system has 46 total violations on record, including 4 health-based violations. 15 remain unresolved. 3 violations were issued in the last 5 years.
Flood & environmental risk
Hunt County has experienced 2 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 W Caddo Ck At Ih 30 Nr Caddo Mills.
Where does Caddo Mills's water come from?
Caddo Mills's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 4,688 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include W Caddo Ck At Ih 30 Nr Caddo Mills (river).
What Caddo Mills residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Caddo Mills'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.
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 Caddo Mills
Industrial polluters nearby
Reported releases to surface water by facilities near Caddo Mills, ranked by pounds discharged annually.
Total reported releases to surface water: 4 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
WEATHERFORD ARTIFICIAL LIFT SYSTEMS INC GREENVILLE, TX75401 | Manganese | 4 | 5.6 mi |
ZURN WATER LLC CADDO MILLS, TX75135 | Chromium | 0 | 4.8 mi |
HIXSON LUMBER CO LLC CADDO MILLS, TX75135 | — | — | 0.6 mi |
HOLCIM - SOR INC. - ROYSE CITY RMX ROYSE CITY, TX75189 | — | — | 7.9 mi |
CYTEC ENGINEERED MATERIALS INC GREENVILLE, TX75402 | — | — | 5.8 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D1 — moderate droughtHunt 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
Hunt County has experienced 2 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. | 1.5 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Caddo Mills compares by contaminant
Explore where Caddo Mills ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Caddo Mills's water comes from
Caddo Mills'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 4,688 people through 1 water system.
Water bodies near Caddo Mills
Caddo Mills is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Caddo Mills
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CITY OF CADDO MILLS | TX1160001 | 4,688 | SWP |
How Caddo Mills compares
Full Texas rankings →Caddo Mills's score of 83.6/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Texas rankings →About Caddo Mills, TX
Learn more about your water
Guides and resources related to Caddo Mills's water quality findings.
Explore water quality across Hunt
Frequently asked questions
Is Caddo Mills, TX tap water safe to drink?
Caddo Mills's water quality earned a grade of B+ (83.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #260 out of 1067 cities tested in Texas.
What contaminants are in Caddo Mills's water?
Lead was measured at 1.5 ppb (90th percentile). 46 violations are on record.
How is Caddo Mills'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 Caddo Mills?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Caddo Mills's water come from?
Caddo Mills's water is sourced from Purchased surface water. The city has 1 water system serving approximately 4,688 residents.
What health violations has Caddo Mills's water system had?
Caddo Mills has 4 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 15 violations remain unresolved.
How does Caddo Mills's water compare to other cities?
Caddo Mills ranks #260 out of 1067 cities in Texas (better than 76% of state cities) and #6321 out of 15744 cities nationally (60th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.