WaterVerge

Is Iron City, TN 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 ↓

729 residents served 1 water system PWSID: TN0000320
Overall Score
88.4 / 100
Violations
2 active
Last Updated
May 2026
Source
GUP
#107 of 299 in Tennessee Top 22% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.4/100
waterverge.com
A- 88.4/100

Iron City, TN — Water Quality Report

Iron City's drinking water received a grade of A- (88.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 729 residents using gup.

Lead levels were measured at 4.9 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 29 violations on record, including 0 health-based violations. 2 remain unresolved.

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

What to know about Iron City's water

Iron City ranks #107 out of 299 cities in Tennessee for water quality, placing it mid-range in the state.

As a small community water system, Iron City may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
88.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 4.9 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: GUP.
Water Safety

Is Iron City, TN water safe to drink?

Use Caution

Iron City's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 729 residents using gup.

2
Active Violations
4.9 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Iron City

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Iron City's water quality assessment. Grade: A- (88.4/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4427). Flood event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3217). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Iron City's water supply.

Lead Within Limits
Detected: 4.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Iron City's water system has 29 total violations on record, including 0 health-based violations. 2 remain unresolved. 1 violation was issued in the last 5 years.

OtherMR
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jan 2014 TTHM Resolved
Jan 2014 Total Haloacetic Acids (HAA5) Resolved
Feb 2011 Coliform (TCR) Resolved
Jan 2011 Chlorine Resolved

Flood & environmental risk

Lawrence County has experienced 4 federally declared disasters since 1973. 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 Bluewater Creek Nr Antioch, Shoal Creek.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4427
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3217
SEVERE STORMS & FLOODING
Flood FEMA DR-910

Where does Iron City's water come from?

Iron City's drinking water comes from gup, supplied by 1 water system serving approximately 729 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Bluewater Creek Nr Antioch (river), Shoal Creek (river).

What Iron City residents can do

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Iron City'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
4.9 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
Compliance Record

Violation summary

29
Total violations
0
Health-based
2
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

29 Total
2 Active
0 Health-based
27 Resolved
Violations by category
Inorganic Chemicals
12
Total Coliform Rule
6
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Surface Water Treatment Rule
2
Nitrate Rule
2
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2014 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2014
Jan 2014 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2014
Feb 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2011
Jan 2011 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2011
Apr 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2006
Mar 2000 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2000
Dec 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1997
Nov 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1997
Jun 1994 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Aug 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1992
Jul 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1992
Jun 1982 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1983
Jun 1982 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1983
Jun 1982 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1983
Jun 1982 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1983
Jun 1982 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1983
Jun 1982 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1983
Jun 1982 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1983
Showing 20 of 29 violations
Environmental Risk

Drought conditions

D2 — severe drought

Lawrence 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.

4
Weeks at D2+ (current streak)
7.7%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

4
Declared disasters
Apr 2019
Most recent
Flood
Most common type

Lawrence County has experienced 4 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Apr 2019
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4427
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3217
Jun 1991
SEVERE STORMS & FLOODING
Flood FEMA #910
Mar 1973
HEAVY RAINS & FLOODING
Flood FEMA #366

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 4.9 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.1 ppb from 1993 (7.0 ppb) to 2025 (4.9 ppb).
Infrastructure

Water source & infrastructure

Primary Source
GUP
Operator
Local Government
Population Served
729
Water Systems
1
Water Source

Where Iron City's water comes from

GUP

Iron City's water comes from groundwater under the direct influence of surface water, a designation that requires the same treatment rigor as surface water systems.

This source type is vulnerable to both surface contamination pathways and naturally occurring underground contaminants.

The system is operated by local government ownership and serves approximately 729 people through 1 water system.

Local Hydrology

Water bodies near Iron City

Iron City is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Bluewater Creek Nr Antioch
river
Shoal Creek
river
Infrastructure

Water systems serving Iron City

System Name PWSID Population Source
IRON CITY UTILITY DISTRICT TN0000320 729 GUP
Regional Comparison

How Iron City compares

Full Tennessee rankings →

Iron City's score of 88.4/100 is above the average of 75/100 among major Tennessee cities. It outscores 9 of 10 nearby cities.

Iron City (this city)
88.4
Memphis
66.2
Tennessee avg
75
City Profile

About Iron City, TN

Wikipedia →

Iron City is a census-designated place and former city in Lawrence County, Tennessee.

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Frequently asked questions

Is Iron City, TN tap water safe to drink?

Iron City's water quality earned a grade of A- (88.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #107 out of 299 cities tested in Tennessee.

What contaminants are in Iron City's water?

Lead was measured at 4.9 ppb (90th percentile). 29 violations are on record.

How is Iron City'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 Iron City?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Iron City's water come from?

Iron City's water is sourced from GUP. The city has 1 water system serving approximately 729 residents.

How does Iron City's water compare to other cities?

Iron City ranks #107 out of 299 cities in Tennessee (better than 64% of state cities) and #3483 out of 15744 cities nationally (78th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Iron City's small water system affect quality?

Iron City's system serves approximately 729 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 29 violations on record.