WaterVerge

Is Alpha, IL Tap Water Safe to Drink?

Graded C, with 19 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

736 residents served 2 water systems PWSID: IL0730050
Overall Score
61.1 / 100
Violations
19 active
Last Updated
May 2026
Source
Groundwater
#805 of 891 in Illinois Top 76% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
61.1/100
waterverge.com
C 61.1/100

Alpha, IL — Water Quality Report

Alpha's drinking water received a grade of C (61.1 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 736 residents using groundwater.

Lead levels were measured at 7.6 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 42 violations on record, including 13 health-based violations. 19 remain unresolved.

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

What to know about Alpha's water

Alpha ranks #805 out of 891 cities in Illinois for water quality, placing it among the lowest-rated in the state.

Alpha 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

The system has seen 12 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
61.1 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
20.1/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 7.6 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 Alpha, IL water safe to drink?

Concerns Identified

Alpha's drinking water has significant quality concerns based on EPA testing data. With a grade of C (61.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 736 residents using groundwater (wells).

19
Active Violations
7.6 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Alpha

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Alpha's water quality assessment. Grade: C (61.1/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
2 drinking water violations recorded

Contaminants: LEAD AND COPPER RULE REVISIONS, Consumer Confidence Rule.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG

Federal disaster declaration (FEMA DR-4819). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4461). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Elevated
Detected: 7.6 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Alpha's water system has 42 total violations on record, including 13 health-based violations. 19 remain unresolved. 12 violations were issued in the last 5 years.

MROtherRPTTTMCL
Most recent violations:
Oct 2025 Lead and Copper Rule Open
Aug 2025 Public Notice Open
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2025 Consumer Confidence Rule Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open

Flood & environmental risk

Henry County has experienced 10 federally declared disasters since 1974. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG
Flood FEMA DR-4819
SEVERE STORMS AND FLOODING
Flood FEMA DR-4461
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116

Where does Alpha's water come from?

Alpha's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 736 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Alpha residents can do

Install a water filter

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

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

Alpha'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
7.6 ppb
EPA Action Level: 15 ppb · 51% of limit
Safe Level
Compliance Record

Violation summary

42
Total violations
13
Health-based
19
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

42 Total
19 Active
13 Health-based
23 Resolved
Violations by category
Radionuclides and Revised Rad Rule
11
Total Coliform Rule
6
Lead and Copper Rule
5
Consumer Confidence Rule
5
Public Notice Rule and Revised PN Rule
4
Oct 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Apr 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jun 2021 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Sep 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2019 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jun 2008 Active
Public Notice
Other Violation 0
Oct 2006 Active
Public Notice
Other Violation 0
Oct 2006 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Apr 2023 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2023
Showing 20 of 42 violations
Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2024
Most recent
Flood
Most common type

Henry County has experienced 10 federally declared disasters since 1974. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG
Flood FEMA #4819
Sep 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4461
May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230

Recommended water filters

Based on contaminants detected in Alpha's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 7.6 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 7.6 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
736
Water Systems
2
Water Source

Where Alpha's water comes from

Groundwater

Alpha'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 736 people through 2 water systems.

Infrastructure

Water systems serving Alpha

System Name PWSID Population Source
ALPHA IL0730050 626 GW
OPHIEM PWS IL0735150 110 GW
Regional Comparison

How Alpha compares

Full Illinois rankings →

Alpha's score of 61.1/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.

Alpha (this city)
61.1
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Alpha, IL

Economic Profile
$66,719
Median Income
$107,829
Median Home Value
$872/mo
Median Rent
1.9%
Unemployment
Community
40.3
Median Age
403
People / sq mi
20.6%
College Educated
80.1%
Homeownership
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Frequently asked questions

Is Alpha, IL tap water safe to drink?

Alpha's water quality earned a grade of C (61.1/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #805 out of 891 cities tested in Illinois.

What contaminants are in Alpha's water?

Lead was measured at 7.6 ppb (90th percentile). 42 violations are on record.

How is Alpha'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 Alpha?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Alpha's water come from?

Alpha's water is sourced from Groundwater. The city has 2 water systems serving approximately 736 residents.

What health violations has Alpha's water system had?

Alpha has 13 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 19 violations remain unresolved.

Is Alpha's groundwater at risk of contamination?

Alpha 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 42 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 Alpha's water compare to other cities?

Alpha ranks #805 out of 891 cities in Illinois (better than 10% of state cities) and #12016 out of 15744 cities nationally (24th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.