Is Crocket Mills, TN Tap Water Safe to Drink?
Graded A- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
86.6/100
Crocket Mills, TN — Water Quality Report
Crocket Mills's drinking water received a grade of A- (86.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 767 residents using groundwater.
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 11 violations on record, including 1 health-based violation. 4 remain unresolved.
What to know about Crocket Mills's water
Crocket Mills ranks #141 out of 299 cities in Tennessee for water quality, placing it mid-range in the state.
Crocket 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, Crocket Mills may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Crocket Mills, TN water safe to drink?
Crocket Mills's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 767 residents using groundwater (wells).
Recent water quality updates for Crocket Mills
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Crocket Mills's water quality assessment. Grade: A- (86.6/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Crocket Mills's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Crocket Mills's water system has 11 total violations on record, including 1 health-based violation. 4 remain unresolved.
Where does Crocket Mills's water come from?
Crocket Mills's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 767 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Crocket Mills residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Crocket 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
Drought conditions
D3 — extreme droughtCrockett 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.
Recommended water filters
Based on contaminants detected in Crocket Mills'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. | 1.5 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.80 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Crocket Mills compares by contaminant
Explore where Crocket Mills ranks among all Tennessee cities for specific contaminants.
Water source & infrastructure
Where Crocket Mills's water comes from
Crocket 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 767 people through 1 water system.
Water systems serving Crocket Mills
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CROCKETT MILLS UTILITY DISTRICT | TN0000148 | 767 | GW |
How Crocket Mills compares
Full Tennessee rankings →Crocket Mills's score of 86.6/100 is above the average of 75/100 among major Tennessee cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Tennessee rankings →Learn more about your water
Guides and resources related to Crocket Mills's water quality findings.
Explore water quality across Crockett
Frequently asked questions
Is Crocket Mills, TN tap water safe to drink?
Crocket Mills's water quality earned a grade of A- (86.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #141 out of 299 cities tested in Tennessee.
What contaminants are in Crocket Mills's water?
Lead was measured at 1.5 ppb (90th percentile). 11 violations are on record.
How is Crocket 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 Crocket Mills?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Crocket Mills's water come from?
Crocket Mills's water is sourced from Groundwater. The city has 1 water system serving approximately 767 residents.
What health violations has Crocket Mills's water system had?
Crocket Mills has 1 health-based violation on record. The most recent violation was recorded in July 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
Is Crocket Mills's groundwater at risk of contamination?
Crocket 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 11 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 Crocket Mills's water compare to other cities?
Crocket Mills ranks #141 out of 299 cities in Tennessee (better than 53% of state cities) and #4616 out of 15744 cities nationally (71th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Crocket Mills's small water system affect quality?
Crocket Mills's system serves approximately 767 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 11 violations on record.