Is Valley Mills, TX Tap Water Safe to Drink?
Graded D, with 50 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
47/100
waterverge.com Valley Mills, TX — Water Quality Report
Valley Mills's drinking water received a grade of D (47 out of 100), indicating poor water quality. The city's 4 water systems serve approximately 2,929 residents using groundwater.
Lead levels were measured at 0.0 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 127 violations on record, including 6 health-based violations. 50 remain unresolved.
What to know about Valley Mills's water
Valley Mills ranks #824 out of 1067 cities in Texas for water quality, placing it among the lowest-rated in the state.
Valley Mills 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, Valley Mills may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 24 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Valley Mills, TX water safe to drink?
Valley Mills's drinking water has significant quality concerns based on EPA testing data. With a grade of D (47/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 2,929 residents using groundwater (wells).
Recent water quality updates for Valley Mills
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Valley Mills's water quality assessment. Grade: D (47/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Public Notice.
Contaminants: Lead and Copper Rule, Chlorine.
Federal disaster declaration (FEMA DR-4781). 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 Valley Mills's water supply.
Well within EPA limits.
Violation history
Valley Mills's water system has 127 total violations on record, including 6 health-based violations. 50 remain unresolved. 24 violations were issued in the last 5 years.
Flood & environmental risk
Bosque County has experienced 4 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 N Bosque Rv Nr Clifton, N Bosque Rv At Valley Mills, Middle Bosque Rv Nr Mcgregor, Hog Ck Nr Crawford.
Where does Valley Mills's water come from?
Valley Mills's drinking water comes from groundwater (wells), supplied by 4 water systems serving approximately 2,929 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include N Bosque Rv Nr Clifton (river), N Bosque Rv At Valley Mills (river), Middle Bosque Rv Nr Mcgregor (river), Hog Ck Nr Crawford (river).
What Valley Mills residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Valley 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.
Valley Mills'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 Valley Mills
Industrial polluters nearby
Reported releases to surface water by facilities near Valley Mills, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
LHOIST NORTH AMERICA OF TEXAS (PLANT OPERATIONS) CLIFTON, TX76634 | — | — | 7.7 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Bosque County has experienced 4 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Valley Mills compares by contaminant
Explore where Valley Mills ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Valley Mills's water comes from
Valley Mills'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 2,929 people through 4 water systems.
Water bodies near Valley Mills
Valley Mills is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Valley Mills
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CITY OF VALLEY MILLS | TX0180003 | 1,203 | GW |
| HOG CREEK WSC | TX1550132 | 744 | GW |
| SMITH BEND WSC | TX0180022 | 700 | GW |
| MOSHEIM WSC | TX0180019 | 282 | GW |
How Valley Mills compares
Full Texas rankings →Valley Mills's score of 47/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Texas rankings →About Valley Mills, TX
Learn more about your water
Guides and resources related to Valley Mills's water quality findings.
Explore water quality across Bosque
Frequently asked questions
Is Valley Mills, TX tap water safe to drink?
Valley Mills's water quality earned a grade of D (47/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #824 out of 1067 cities tested in Texas.
What contaminants are in Valley Mills's water?
Lead was measured at 0.0 ppb (90th percentile). 127 violations are on record.
How is Valley 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 Valley Mills?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Valley Mills's water come from?
Valley Mills's water is sourced from Groundwater. The city has 4 water systems serving approximately 2,929 residents.
What health violations has Valley Mills's water system had?
Valley Mills has 6 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 50 violations remain unresolved.
Is Valley Mills's groundwater at risk of contamination?
Valley Mills 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 127 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 Valley Mills's water compare to other cities?
Valley Mills ranks #824 out of 1067 cities in Texas (better than 23% of state cities) and #13726 out of 15744 cities nationally (13th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.