WaterVerge

Is Nauvoo, AL Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: AL0001342
Overall Score
92.9 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#52 of 353 in Alabama Top 7% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92.9/100
waterverge.com
A 92.9/100

Nauvoo, AL — Water Quality Report

Nauvoo's drinking water received a grade of A (92.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,103 residents using purchased surface water.

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 5 health-based violations. 1 remains unresolved.

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

What to know about Nauvoo's water

Nauvoo ranks #52 out of 353 cities in Alabama for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

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

Quality Breakdown

Water quality score

See methodology →
92.9 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 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: Purchased surface water.
Water Safety

Is Nauvoo, AL water safe to drink?

Use Caution

Nauvoo's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,103 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
0.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Nauvoo

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Nauvoo's water quality assessment. Grade: A (92.9/100).

Disaster
HURRICANE HELENE

Federal disaster declaration (FEMA DR-3618). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE SALLY

Federal disaster declaration (FEMA DR-3545). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Nauvoo's water system has 7 total violations on record, including 5 health-based violations. 1 remain unresolved.

MCLMR
Most recent violations:
Oct 2007 TTHM Resolved
Jul 2007 TTHM Resolved
Apr 2007 TTHM Resolved
Jan 2007 TTHM Resolved
Oct 2006 TTHM Resolved

Flood & environmental risk

Walker County has experienced 8 federally declared disasters since 1975. 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 Clear C.

HURRICANE HELENE
Hurricane FEMA DR-3618
HURRICANE SALLY
Hurricane FEMA DR-3545
HURRICANE IRMA
Hurricane FEMA DR-3389

Where does Nauvoo's water come from?

Nauvoo's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,103 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Clear C (river).

What Nauvoo 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.

Monitor alerts during storms

Nauvoo'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

7
Total violations
5
Health-based
1
Active / unresolved
Oct 2007
Most recent violation
Compliance Record

Violations & advisories

7 Total
1 Active
5 Health-based
6 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
5
Total Coliform Rule
1
Active
Compliance Violation
Monitoring 0
Oct 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Jul 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2007
Apr 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2007
Jan 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2007
Oct 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2006
Sep 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1994
Industrial pollution

Top industrial polluters within 10 miles of Nauvoo

Industrial polluters nearby

Reported releases to surface water by facilities near Nauvoo, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
CHAMPION HOME BUILDERS INC. PLANT 192
Wood Products · CHAMPION HOME BUILDERS INC
LYNN, AL35575
5.0 mi
TRU LYNN
Wood Products · BERKSHIRE HATHAWAY INC
LYNN, AL35575
6.6 mi
HIXSON LUMBER CO LLC
Wood Products · HIXSON LUMBER CO LLC
NAUVOO, AL35578
4.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Walker County is currently in D1 (moderate 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.

18.1%
Months in D2+ (last 30y)
2
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

8
Declared disasters
Sep 2024
Most recent
Hurricane
Most common type

Walker County has experienced 8 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
HURRICANE HELENE
Hurricane FEMA #3618
Sep 2020
HURRICANE SALLY
Hurricane FEMA #3545
Sep 2017
HURRICANE IRMA
Hurricane FEMA #3389
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3292
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3237
Sep 2004
HURRICANE IVAN
Hurricane FEMA #1549

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 5.0 ppb from 1993 (5.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
2,103
Water Systems
1
Water Source

Where Nauvoo's water comes from

Purchased Surface Water

Nauvoo's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 2,103 people through 1 water system.

Local Hydrology

Water bodies near Nauvoo

Nauvoo is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Clear C
river
Infrastructure

Water systems serving Nauvoo

System Name PWSID Population Source
NAUVOO WATER WORKS AL0001342 2,103 SWP
Regional Comparison

How Nauvoo compares

Full Alabama rankings →

Nauvoo's score of 92.9/100 is above the average of 78/100 among major Alabama cities. It outscores 10 of 10 nearby cities.

Nauvoo (this city)
92.9
Birmingham
89.2
Huntsville
69.8
Montgomery
88.7
Mobile
87.9
Tuscaloosa
87.6
Alabama avg
78
City Profile

About Nauvoo, AL

Economic Profile
$43,214
Median Income
$85,153
Median Home Value
$725/mo
Median Rent
3.8%
Unemployment
Community
37.5
Median Age
66
People / sq mi
4.5%
College Educated
76.6%
Homeownership
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Frequently asked questions

Is Nauvoo, AL tap water safe to drink?

Nauvoo's water quality earned a grade of A (92.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #52 out of 353 cities tested in Alabama.

What contaminants are in Nauvoo's water?

Lead was measured at 0.0 ppb (90th percentile). 7 violations are on record.

How is Nauvoo'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 Nauvoo?

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

Where does Nauvoo's water come from?

Nauvoo's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,103 residents.

What health violations has Nauvoo's water system had?

Nauvoo has 5 health-based violations on record. The most recent violation was recorded in October 2007. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

How does Nauvoo's water compare to other cities?

Nauvoo ranks #52 out of 353 cities in Alabama (better than 85% of state cities) and #1057 out of 15744 cities nationally (93th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Nauvoo's small water system affect quality?

Nauvoo's system serves approximately 2,103 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.