Is Augusta, 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 ↓
88.1/100
waterverge.com Augusta, IL — Water Quality Report
Augusta's drinking water received a grade of A- (88.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 553 residents using purchased ground water.
Lead levels were measured at 4.3 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 9 violations on record, including 2 health-based violations. 1 remains unresolved.
What to know about Augusta's water
Augusta ranks #232 out of 891 cities in Illinois for water quality, placing it mid-range in the state.
Augusta 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, Augusta may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Augusta, IL water safe to drink?
Augusta's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 553 residents using groundwater (wells).
Recent water quality updates for Augusta
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Augusta's water quality assessment. Grade: A- (88.1/100).
Federal disaster declaration (FEMA DR-4461). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: Lead and Copper Rule.
1 health-based. Contaminants: Lead and Copper Rule.
Contaminants: Lead and Copper Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Augusta's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Augusta's water system has 9 total violations on record, including 2 health-based violations. 1 remain unresolved.
Flood & environmental risk
Hancock County has experienced 9 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 La Moine River.
Where does Augusta's water come from?
Augusta's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 553 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include La Moine River (river).
What Augusta residents can do
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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Augusta'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Hancock County has experienced 9 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Augusta's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 4.3 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.50 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Augusta compares by contaminant
Explore where Augusta ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Augusta's water comes from
Augusta 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 Augusta'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 553 people through 1 water system.
Water bodies near Augusta
Augusta is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Augusta
| System Name | PWSID | Population | Source |
|---|---|---|---|
| AUGUSTA | IL0670050 | 553 | GWP |
How Augusta compares
Full Illinois rankings →Augusta's score of 88.1/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Illinois rankings →About Augusta, IL
Wikipedia →Augusta is a village in southeast Hancock County, Illinois, United States. The population was 553 at the 2020 census. It is located near Weinberg-King State Park.
Learn more about your water
Guides and resources related to Augusta's water quality findings.
Explore water quality across Hancock
Frequently asked questions
Is Augusta, IL tap water safe to drink?
Augusta's water quality earned a grade of A- (88.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #232 out of 891 cities tested in Illinois.
What contaminants are in Augusta's water?
Lead was measured at 4.3 ppb (90th percentile). 9 violations are on record.
How is Augusta'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 Augusta?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Augusta's water come from?
Augusta's water is sourced from Purchased ground water. The city has 1 water system serving approximately 553 residents.
What health violations has Augusta's water system had?
Augusta has 2 health-based violations on record. The most recent violation was recorded in October 2000. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.
Is Augusta's groundwater at risk of contamination?
Augusta 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 9 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 Augusta's water compare to other cities?
Augusta ranks #232 out of 891 cities in Illinois (better than 74% of state cities) and #3666 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Augusta's small water system affect quality?
Augusta's system serves approximately 553 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 9 violations on record.