Is Florence, TX Tap Water Safe to Drink?
Graded C, with 14 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
62.9/100
waterverge.com Florence, TX — Water Quality Report
Florence's drinking water received a grade of C (62.9 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,136 residents using purchased surface water.
Lead levels were measured at 2.2 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. 14 remain unresolved.
What to know about Florence's water
Florence ranks #667 out of 1067 cities in Texas for water quality, placing it below 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.
As a small community water system, Florence may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 14 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Florence, TX water safe to drink?
Florence's drinking water has significant quality concerns based on EPA testing data. With a grade of C (62.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,136 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Florence
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Florence's water quality assessment. Grade: C (62.9/100).
Contaminants: Lead and Copper Rule.
1 health-based. Contaminants: Public Notice, TTHM.
Federal disaster declaration (FEMA DR-4879). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: TTHM.
Federal disaster declaration (FEMA DR-3294). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Florence's water supply.
Well within EPA limits.
Violation history
Florence's water system has 46 total violations on record, including 4 health-based violations. 14 remain unresolved. 14 violations were issued in the last 5 years.
Flood & environmental risk
Williamson County has experienced 3 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 Lampasas Rv At Ding Dong, N Fk San Gabriel Rv At Reagan Blvd Nr Leander, Berry Ck At Fm 970 Nr Florence, Berry Ck At Airport Rd Nr Georgetown.
Where does Florence's water come from?
Florence's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,136 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Lampasas Rv At Ding Dong (river), N Fk San Gabriel Rv At Reagan Blvd Nr Leander (river), Berry Ck At Fm 970 Nr Florence (river), Berry Ck At Airport Rd Nr Georgetown (river).
What Florence residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Florence'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.
Florence'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 Florence
Industrial polluters nearby
Reported releases to surface water by facilities near Florence, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
FLORENCE HMP FLORENCE, TX76527 | — | — | 1.8 mi |
CENTEX MATERIALS - GEORGETOWN RMX GEORGETOWN, TX78633 | — | — | 9.4 mi |
RONALD REAGAN CBP GEORGETOWN, TX78633 | — | — | 9.4 mi |
ASPHALT INC RONALD REAGAN PLANT GEORGETOWN, TX78633 | — | — | 7.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtWilliamson 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
Williamson County has experienced 3 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. | 2.2 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Florence compares by contaminant
Explore where Florence ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Florence's water comes from
Florence'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 1,136 people through 1 water system.
Water bodies near Florence
Florence is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Florence
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CITY OF FLORENCE | TX2460005 | 1,136 | SWP |
How Florence compares
Full Texas rankings →Florence's score of 62.9/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Texas rankings →About Florence, TX
Learn more about your water
Guides and resources related to Florence's water quality findings.
Explore water quality across Williamson
Frequently asked questions
Is Florence, TX tap water safe to drink?
Florence's water quality earned a grade of C (62.9/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #667 out of 1067 cities tested in Texas.
What contaminants are in Florence's water?
Lead was measured at 2.2 ppb (90th percentile). 46 violations are on record.
How is Florence'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 Florence?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Florence's water come from?
Florence's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,136 residents.
What health violations has Florence's water system had?
Florence 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. 14 violations remain unresolved.
How does Florence's water compare to other cities?
Florence ranks #667 out of 1067 cities in Texas (better than 37% of state cities) and #11829 out of 15744 cities nationally (25th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Florence's small water system affect quality?
Florence's system serves approximately 1,136 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 46 violations on record.