WaterVerge

Is Golden, IL Tap Water Safe to Drink?

Graded A — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

620 residents served 1 water system PWSID: IL0010250
Overall Score
92.9 / 100
Violations
None active
Last Updated
May 2026
Source
Purchased ground water
#57 of 891 in Illinois 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

Golden, IL — Water Quality Report

Golden'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 620 residents using purchased ground 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 3 violations on record, including 0 health-based violations. All violations have been resolved.

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

What to know about Golden's water

Golden ranks #57 out of 891 cities in Illinois for water quality, placing it one of the best in the state.

Golden purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

As a small community water system, Golden 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
44.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Golden, IL water safe to drink?

Generally Safe

Based on EPA testing data, Golden's tap water is generally safe to drink. The water system earned a grade of A (92.9/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 620 residents using groundwater (wells).

None
Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Golden

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

Update
Water quality data updated

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

Disaster
SEVERE STORMS AND FLOODING

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

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
2 drinking water violations recorded

Contaminants: Gross Alpha, Excl. Radon and U.

Key contaminant findings

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

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.50 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Golden's water system has 3 total violations on record, including 0 health-based violations. All violations have been resolved.

MR
Most recent violations:
Jan 1993 Coliform (TCR) Resolved
Jun 1977 Gross Alpha, Excl. Radon and U Resolved
Jun 1977 Gross Alpha, Excl. Radon and U Resolved

Flood & environmental risk

Adams County has experienced 10 federally declared disasters since 1969. 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 AND FLOODING
Flood FEMA DR-4461
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230

Where does Golden's water come from?

Golden's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 620 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Golden 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

Golden'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
Copper (90th percentile)
Inorganic
Over Limit
1.50 mg/L
EPA Action Level: 1.3 mg/L · +15% over limit
Exceeds Limit
Compliance Record

Violation summary

3
Total violations
0
Health-based
0
Active / unresolved
Jan 1993
Most recent violation
Compliance Record

Violations & advisories

3 Total
0 Active
0 Health-based
3 Resolved
Violations by category
Radionuclides and Revised Rad Rule
2
Total Coliform Rule
1
Jan 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1993
Jun 1977 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1981
Jun 1977 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1981
Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2019
Most recent
Flood
Most common type

Adams County has experienced 10 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4461
May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
May 2001
FLOODING
Flood FEMA #1368
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #997
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #776

Recommended water filters

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

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.50 1.3 mg/L Inorganic Over Limit
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).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.050 mg/L from 1994 (1.450 mg/L) to 2012 (1.500 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
620
Water Systems
1
Water Source

Where Golden's water comes from

Purchased Groundwater

Golden purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Golden's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 620 people through 1 water system.

Infrastructure

Water systems serving Golden

System Name PWSID Population Source
GOLDEN IL0010250 620 GWP
Regional Comparison

How Golden compares

Full Illinois rankings →

Golden's score of 92.9/100 is above the average of 56/100 among major Illinois cities. It outscores 10 of 10 nearby cities.

Golden (this city)
92.9
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Golden, IL

Wikipedia →

Golden is a village in Adams County, Illinois, United States. The population was 648 at the 2020 census. It is part of the Quincy, IL–MO Micropolitan Statistical Area.

Economic Profile
$58,500
Median Income
$112,200
Median Home Value
$625/mo
Median Rent
2.7%
Unemployment
Community
34.2
Median Age
463
People / sq mi
25%
College Educated
78.9%
Homeownership
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Frequently asked questions

Is Golden, IL tap water safe to drink?

Golden'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 #57 out of 891 cities tested in Illinois.

What contaminants are in Golden's water?

Lead was measured at 0.0 ppb (90th percentile). 3 violations are on record.

How is Golden'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 Golden?

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

Where does Golden's water come from?

Golden's water is sourced from Purchased ground water. The city has 1 water system serving approximately 620 residents.

Is Golden's groundwater at risk of contamination?

Golden 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 3 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 Golden's water compare to other cities?

Golden ranks #57 out of 891 cities in Illinois (better than 94% of state cities) and #1078 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 Golden's small water system affect quality?

Golden's system serves approximately 620 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 3 violations on record.