Is Throckmorton, TX Tap Water Safe to Drink?
Graded D+, with 17 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
54.8/100
waterverge.com Throckmorton, TX — Water Quality Report
Throckmorton's drinking water received a grade of D+ (54.8 out of 100), indicating poor water quality. The city's 1 water system serves approximately 720 residents using surface water.
Lead levels were measured at 9.1 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 75 violations on record, including 44 health-based violations. 17 remain unresolved.
What to know about Throckmorton's water
Throckmorton ranks #741 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.
While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.
As a small community water system, Throckmorton may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 9 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Throckmorton, TX water safe to drink?
Throckmorton's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (54.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 720 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Throckmorton
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Throckmorton's water quality assessment. Grade: D+ (54.8/100).
1 health-based. Contaminants: TTHM.
2 health-based. Contaminants: TTHM, Total Haloacetic Acids (HAA5).
2 health-based. Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-4416). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4272). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Throckmorton's water supply.
Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.
Violation history
Throckmorton's water system has 75 total violations on record, including 44 health-based violations. 17 remain unresolved. 9 violations were issued in the last 5 years.
Flood & environmental risk
Throckmorton 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.
Where does Throckmorton's water come from?
Throckmorton's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 720 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Throckmorton residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Throckmorton'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.
Throckmorton'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 droughtThrockmorton 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
Throckmorton 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.
Recommended water filters
Based on contaminants detected in Throckmorton's water supply, we recommend the following filter types.
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. | 9.1 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Throckmorton compares by contaminant
Explore where Throckmorton ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Throckmorton's water comes from
Throckmorton'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 720 people through 1 water system.
Water systems serving Throckmorton
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CITY OF THROCKMORTON | TX2240001 | 720 | SW |
How Throckmorton compares
Full Texas rankings →Throckmorton's score of 54.8/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Texas rankings →About Throckmorton, TX
Wikipedia →Throckmorton is a town in Throckmorton County, Texas, United States. Its population was 727 at the 2020 census. It is the county seat of Throckmorton County.
Learn more about your water
Guides and resources related to Throckmorton's water quality findings.
Explore water quality across Throckmorton
Frequently asked questions
Is Throckmorton, TX tap water safe to drink?
Throckmorton's water quality earned a grade of D+ (54.8/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #741 out of 1067 cities tested in Texas.
What contaminants are in Throckmorton's water?
Lead was measured at 9.1 ppb (90th percentile). 75 violations are on record.
How is Throckmorton'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 Throckmorton?
While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Throckmorton's water come from?
Throckmorton's water is sourced from Surface water. The city has 1 water system serving approximately 720 residents.
What health violations has Throckmorton's water system had?
Throckmorton has 44 health-based violations on record. The most recent violation was recorded in July 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 17 violations remain unresolved.
How does Throckmorton's water compare to other cities?
Throckmorton ranks #741 out of 1067 cities in Texas (better than 31% of state cities) and #12580 out of 15744 cities nationally (20th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Throckmorton's small water system affect quality?
Throckmorton's system serves approximately 720 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 75 violations on record.