B
81

US Water Score: B

Bulls Gap, TN 37711

Hawkins County · Population served: 8,296 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

🏔
OLD KNOXVILLE HWY U.D.
Surface water · Pop. 8,296
PWSID: TN0000530
🏔
NORTH GREENE UTILITIES, INC.
Surface water · Pop. 5,604
PWSID: TN0000274
🏔
PERSIA UTILITY DISTRICT
Surface water · Pop. 4,966
PWSID: TN0000594

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
1.0
15 ppb 1 ppb Passed

PFAS / Forever Chemicals

1 detected Below comparison values

UCMR5 occurrence results are screening information, not a finding of regulatory compliance or noncompliance. PFAS rules and compliance dates are evolving.

CompoundLevelEPA MCLHealth GuidelineStatus
PFBA13.0 pptNo standard500 pptNo federal MCL shown

Violation History (Last 5 Years)

16Total (5yr)
3Health-Based
1Major

Water Quality Summary

Understanding Your Water in Bulls Gap

Tap water quality in Bulls Gap, Tennessee (37711) receives an overall grade of B (Moderate-low record-based concern) with a score of 81 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 9 points below the Tennessee state average of 90. The area is served by 3 water systems providing water to approximately 8,296 people, using surface water sources. PFAS testing detected 1 compound, all below the EPA final MCL values used for comparison. Over the past 5 years, water systems here have accumulated 16 violations, including 3 health-based violations.

Your Score 81/100 B
vs State 9 pts below Tennessee avg (90)
vs National 6 pts above national avg (75)

What a Grade B Means

A score of 81/100 means Bulls Gap, TN performs well in the US Water Score model, with only minor system-level concerns. Residents should still review their utility's Consumer Confidence Report for official compliance information and household-specific context.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on public water-system records, Bulls Gap, Tennessee receives an internal US Water Score grade of B (Moderate-low record-based concern) with a score of 81/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 37711 is served by 3 water systems using surface water sources, providing water to approximately 8,296 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead levels in Bulls Gap, Tennessee are 1.0 ppb, which is at or below the health guideline of 1 ppb. This is a positive result, though periodic testing is still recommended.

1 PFAS compound were detected in water serving Bulls Gap, Tennessee, with reported values below the EPA final MCL values used by this site. This comparison is informational: federal compliance timelines and the status of some PFAS standards are still evolving. Activated carbon or reverse osmosis filters can reduce some PFAS when appropriately certified and maintained.

Water systems serving Bulls Gap, Tennessee have received 16 violations in the last 5 years, including 3 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (PFAS), residents in Bulls Gap, Tennessee should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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