Is Piper City, IL Tap Water Safe to Drink?
Graded B, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
77.8/100
waterverge.com Piper City, IL — Water Quality Report
Piper City's drinking water received a grade of B (77.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 875 residents using groundwater.
Lead levels were measured at 13.1 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 10 violations on record, including 1 health-based violation. 4 remain unresolved.
What to know about Piper City's water
Piper City ranks #624 out of 891 cities in Illinois for water quality, placing it below average in the state.
Piper City 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, Piper City may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Piper City, IL water safe to drink?
Piper City's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 875 residents using groundwater (wells).
Recent water quality updates for Piper City
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Piper City's water quality assessment. Grade: B (77.8/100).
Contaminants: LEAD AND COPPER RULE REVISIONS.
Contaminants: Lead and Copper Rule.
Contaminants: Coliform (TCR).
Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Piper City's water supply.
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
Piper City's water system has 10 total violations on record, including 1 health-based violation. 4 remain unresolved. 2 violations were issued in the last 5 years.
Flood & environmental risk
Ford County has experienced 9 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. Local water sources include North Fork Vermilion River.
Where does Piper City's water come from?
Piper City's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 875 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include North Fork Vermilion River (river).
What Piper City residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Piper City's water.
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.
Piper City'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
Top industrial polluters within 10 miles of Piper City
Industrial polluters nearby
Reported releases to surface water by facilities near Piper City, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
QUANEX BUILDING PRODUCTS CHATSWORTH, IL60921 | — | — | 7.3 mi |
INCOBRASA INDUSTRIES LTD GILMAN, IL60938 | — | — | 8.7 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Ford County has experienced 9 federally declared disasters since 1974. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Piper City'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. | 13.1 | 15 | ppb | Inorganic | Near Limit |
Lead level trend (90th percentile)
See how Piper City compares by contaminant
Explore where Piper City ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Piper City's water comes from
Piper City'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 875 people through 1 water system.
Water bodies near Piper City
Piper City is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Piper City
| System Name | PWSID | Population | Source |
|---|---|---|---|
| PIPER CITY | IL0530300 | 875 | GW |
How Piper City compares
Full Illinois rankings →Piper City's score of 77.8/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Illinois rankings →About Piper City, IL
Wikipedia →Piper City is a village in Ford County, Illinois, United States. The population was 745 at the 2020 census.
Learn more about your water
Guides and resources related to Piper City's water quality findings.
Explore water quality across Ford
Frequently asked questions
Is Piper City, IL tap water safe to drink?
Piper City's water quality earned a grade of B (77.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #624 out of 891 cities tested in Illinois.
What contaminants are in Piper City's water?
Lead was measured at 13.1 ppb (90th percentile). 10 violations are on record.
How is Piper City'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 Piper City?
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 Piper City's water come from?
Piper City's water is sourced from Groundwater. The city has 1 water system serving approximately 875 residents.
What health violations has Piper City's water system had?
Piper City has 1 health-based violation on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
Is Piper City's groundwater at risk of contamination?
Piper City 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 10 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 Piper City's water compare to other cities?
Piper City ranks #624 out of 891 cities in Illinois (better than 30% of state cities) and #8889 out of 15744 cities nationally (44th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Piper City's small water system affect quality?
Piper City's system serves approximately 875 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 10 violations on record.