WaterVerge

Is Tallula, IL Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

868 residents served 1 water system PWSID: IL1290250
Overall Score
89.3 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#186 of 891 in Illinois Top 19% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.3/100
waterverge.com
A- 89.3/100

Tallula, IL — Water Quality Report

Tallula's drinking water received a grade of A- (89.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 868 residents using groundwater.

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 5 violations on record, including 0 health-based violations. 3 remain unresolved.

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

What to know about Tallula's water

Tallula ranks #186 out of 891 cities in Illinois for water quality, placing it above average in the state.

Tallula 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, Tallula may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.3 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.3/45
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
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Tallula, IL water safe to drink?

Concerns Identified

Tallula's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 868 residents using groundwater (wells).

3
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Tallula

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Tallula's water quality assessment. Grade: A- (89.3/100).

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-373). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Tallula's water system has 5 total violations on record, including 0 health-based violations. 3 remain unresolved.

MROther
Most recent violations:
Apr 2020 Nitrate Resolved
Jan 2011 Lead and Copper Rule Open
Jul 2005 Consumer Confidence Rule Open
Jun 1977 Gross Alpha, Excl. Radon and U Resolved

Flood & environmental risk

Menard County has experienced 2 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 Sangamon River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230
SEVERE STORMS & FLOODING
Flood FEMA DR-373

Where does Tallula's water come from?

Tallula's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 868 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Sangamon River (river).

What Tallula residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Tallula'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

5
Total violations
0
Health-based
3
Active / unresolved
Apr 2020
Most recent violation
Compliance Record

Violations & advisories

5 Total
3 Active
0 Health-based
2 Resolved
Violations by category
Nitrate Rule
1
Lead and Copper Rule
1
Consumer Confidence Rule
1
Radionuclides and Revised Rad Rule
1
Jan 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2020 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Jun 1977 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1981
Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Menard County has experienced 2 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #373

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 0.0 ppb from 1993 (0.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
868
Water Systems
1
Water Source

Where Tallula's water comes from

Groundwater

Tallula'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 868 people through 1 water system.

Local Hydrology

Water bodies near Tallula

Tallula is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Sangamon River
river
Infrastructure

Water systems serving Tallula

System Name PWSID Population Source
TALLULA IL1290250 868 GW
Regional Comparison

How Tallula compares

Full Illinois rankings →

Tallula's score of 89.3/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

Tallula (this city)
89.3
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Tallula, IL

Wikipedia →

Tallula is a village in Menard County, Illinois, United States. It was founded in 1857 by William G. Greene. The population was 434 at the 2020 census, down from 488 in 2010. It is part of the Springfield, Illinois Metropolitan Statistical Area.

Economic Profile
$63,500
Median Income
$103,523
Median Home Value
$788/mo
Median Rent
15.6%
Unemployment
Community
45.8
Median Age
435
People / sq mi
14.9%
College Educated
88.1%
Homeownership
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Frequently asked questions

Is Tallula, IL tap water safe to drink?

Tallula's water quality earned a grade of A- (89.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #186 out of 891 cities tested in Illinois.

What contaminants are in Tallula's water?

Lead was measured at 0.0 ppb (90th percentile). 5 violations are on record.

How is Tallula'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 Tallula?

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

Where does Tallula's water come from?

Tallula's water is sourced from Groundwater. The city has 1 water system serving approximately 868 residents.

Is Tallula's groundwater at risk of contamination?

Tallula 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 5 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 Tallula's water compare to other cities?

Tallula ranks #186 out of 891 cities in Illinois (better than 79% of state cities) and #2927 out of 15744 cities nationally (81th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Tallula's small water system affect quality?

Tallula's system serves approximately 868 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 5 violations on record.