Is Tennessee Colony, TX Tap Water Safe to Drink?
Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
91.2/100
waterverge.com Tennessee Colony, TX — Water Quality Report
Tennessee Colony's drinking water received a grade of A (91.2 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 3,012 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 7 violations on record, including 1 health-based violation. 2 remain unresolved.
What to know about Tennessee Colony's water
Tennessee Colony ranks #22 out of 1067 cities in Texas for water quality, placing it one of the best in the state.
Tennessee Colony 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, Tennessee Colony may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Tennessee Colony, TX water safe to drink?
Tennessee Colony's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.2/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 3,012 residents using groundwater (wells).
Recent water quality updates for Tennessee Colony
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Tennessee Colony's water quality assessment. Grade: A (91.2/100).
Federal disaster declaration (FEMA DR-4798). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4781). Flood event — may have impacted local water infrastructure.
Contaminants: Revised Total Coliform Rule.
Contaminants: Lead and Copper Rule.
Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Tennessee Colony's water supply.
Well within EPA limits.
Violation history
Tennessee Colony's water system has 7 total violations on record, including 1 health-based violation. 2 remain unresolved.
Flood & environmental risk
Anderson 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 Town Ck At Fm 645 Nr Palestine.
Where does Tennessee Colony's water come from?
Tennessee Colony's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,012 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Town Ck At Fm 645 Nr Palestine (river).
What Tennessee Colony residents can do
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.
Tennessee Colony'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 droughtAnderson 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
Anderson 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Tennessee Colony compares by contaminant
Explore where Tennessee Colony ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Tennessee Colony's water comes from
Tennessee Colony'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 3,012 people through 1 water system.
Water bodies near Tennessee Colony
Tennessee Colony is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Tennessee Colony
| System Name | PWSID | Population | Source |
|---|---|---|---|
| B C Y WSC | TX0010018 | 3,012 | GW |
How Tennessee Colony compares
Full Texas rankings →Tennessee Colony's score of 91.2/100 is above the average of 46/100 among major Texas cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Texas rankings →Learn more about your water
Guides and resources related to Tennessee Colony's water quality findings.
Explore water quality across Anderson
Frequently asked questions
Is Tennessee Colony, TX tap water safe to drink?
Tennessee Colony's water quality earned a grade of A (91.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #22 out of 1067 cities tested in Texas.
What contaminants are in Tennessee Colony's water?
Lead was measured at 0.0 ppb (90th percentile). 7 violations are on record.
How is Tennessee Colony'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 Tennessee Colony?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Tennessee Colony's water come from?
Tennessee Colony's water is sourced from Groundwater. The city has 1 water system serving approximately 3,012 residents.
What health violations has Tennessee Colony's water system had?
Tennessee Colony has 1 health-based violation on record. The most recent violation was recorded in August 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.
Is Tennessee Colony's groundwater at risk of contamination?
Tennessee Colony 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 7 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 Tennessee Colony's water compare to other cities?
Tennessee Colony ranks #22 out of 1067 cities in Texas (better than 98% of state cities) and #1813 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Tennessee Colony's small water system affect quality?
Tennessee Colony's system serves approximately 3,012 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 7 violations on record.