WaterVerge

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 ↓

767 residents served 1 water system PWSID: TN0000148
Overall Score
86.6 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#141 of 299 in Tennessee Top 29% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.6/100
waterverge.com
A- 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.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

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.

Quality Breakdown

Water quality score

See methodology →
86.6 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.5 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Crocket Mills, TN water safe to drink?

Concerns Identified

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).

4
Active Violations
1.5 ppb
Lead (90th %ile)

Recent water quality updates for Crocket Mills

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Crocket Mills's water quality assessment. Grade: A- (86.6/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Crocket Mills's water supply.

Lead Within Limits
Detected: 1.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.80 mg/L Limit: 1.3 mg/L (EPA Action Level)

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.

OtherMRMCL
Most recent violations:
Jul 2020 Consumer Confidence Rule Open
Jul 2017 Consumer Confidence Rule Open
Nov 2007 Coliform (TCR) Resolved
Oct 2007 Chlorine Resolved
Jul 2007 Consumer Confidence Rule Open

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

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Crocket Mills's water.

Request your utility's CCR

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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.5 ppb
EPA Action Level: 15 ppb · 10% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.80 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

11
Total violations
1
Health-based
4
Active / unresolved
Jul 2020
Most recent violation
Compliance Record

Violations & advisories

11 Total
4 Active
1 Health-based
7 Resolved
Violations by category
Consumer Confidence Rule
3
Total Coliform Rule
3
Radionuclides and Revised Rad Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Nitrate Rule
1
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Nov 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2007
Oct 2007 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
May 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2004
Oct 1997 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 1997
Jan 1996 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1996
Jun 1984 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1988
Jun 1980 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1984
Environmental Risk

Drought conditions

D3 — extreme drought

Crockett 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.

5
Weeks at D2+ (current streak)
5.3%
Months in D2+ (last 30y)
7
Weeks at D2+ (last 5y)

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.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.5 15 ppb Inorganic Safe
Copper (90th percentile) 1.80 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 15.5 ppb from 1993 (17.0 ppb) to 2025 (1.5 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.569 mg/L from 1993 (2.370 mg/L) to 1994 (1.801 mg/L).
Contaminant Rankings

See how Crocket Mills compares by contaminant

Explore where Crocket Mills ranks among all Tennessee cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
767
Water Systems
1
Water Source

Where Crocket Mills's water comes from

Groundwater

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.

Infrastructure

Water systems serving Crocket Mills

System Name PWSID Population Source
CROCKETT MILLS UTILITY DISTRICT TN0000148 767 GW
Regional Comparison

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.

Crocket Mills (this city)
86.6
Memphis
66.2
Tennessee avg
75
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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.