Is Sawyerville, IL Tap Water Safe to Drink?
Graded B, with 12 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
76.7/100
waterverge.com Sawyerville, IL — Water Quality Report
Sawyerville's drinking water received a grade of B (76.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 578 residents using purchased surface 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 37 violations on record, including 7 health-based violations. 12 remain unresolved.
What to know about Sawyerville's water
Sawyerville ranks #649 out of 891 cities in Illinois for water quality, placing it below average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Sawyerville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Sawyerville, IL water safe to drink?
Sawyerville's drinking water has significant quality concerns based on EPA testing data. With a grade of B (76.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 578 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Sawyerville
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Sawyerville's water quality assessment. Grade: B (76.7/100).
Contaminants: LEAD AND COPPER RULE REVISIONS, Consumer Confidence Rule.
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.
Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Sawyerville's water supply.
Well within EPA limits.
Violation history
Sawyerville's water system has 37 total violations on record, including 7 health-based violations. 12 remain unresolved. 6 violations were issued in the last 5 years.
Flood & environmental risk
Macoupin County has experienced 1 federally declared disaster since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Sawyerville's water come from?
Sawyerville's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 578 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Sawyerville residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Sawyerville'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.
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 Sawyerville
Industrial polluters nearby
Reported releases to surface water by facilities near Sawyerville, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
MENNEL MILLING CO OF ILLINOIS MOUNT OLIVE, IL62069 | — | — | 4.4 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Macoupin County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Sawyerville compares by contaminant
Explore where Sawyerville ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Sawyerville's water comes from
Sawyerville's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 578 people through 1 water system.
Water systems serving Sawyerville
| System Name | PWSID | Population | Source |
|---|---|---|---|
| SAWYERVILLE | IL1170850 | 578 | SWP |
How Sawyerville compares
Full Illinois rankings →Sawyerville's score of 76.7/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Illinois rankings →About Sawyerville, IL
Wikipedia →Sawyerville is a village in Macoupin County, Illinois, United States. As of the 2020 census the population was 268.
Learn more about your water
Guides and resources related to Sawyerville's water quality findings.
Explore water quality across Macoupin
Frequently asked questions
Is Sawyerville, IL tap water safe to drink?
Sawyerville's water quality earned a grade of B (76.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #649 out of 891 cities tested in Illinois.
What contaminants are in Sawyerville's water?
Lead was measured at 0.0 ppb (90th percentile). 37 violations are on record.
How is Sawyerville'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 Sawyerville?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Sawyerville's water come from?
Sawyerville's water is sourced from Purchased surface water. The city has 1 water system serving approximately 578 residents.
What health violations has Sawyerville's water system had?
Sawyerville has 7 health-based violations 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. 12 violations remain unresolved.
How does Sawyerville's water compare to other cities?
Sawyerville ranks #649 out of 891 cities in Illinois (better than 27% of state cities) and #9232 out of 15744 cities nationally (41th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Sawyerville's small water system affect quality?
Sawyerville's system serves approximately 578 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 37 violations on record.