Water Quality in Ridge Farm, IL: 6 Violations — Grade F
Grade F · Score 32/100 · 2 water systems · Updated 2026-05-03
Ridge Farm's water has serious compliance issues. Independent testing and filtration are strongly recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
EPA files for Ridge Farm, IL document 6 water violations — a record that encompasses health-based exceedances, monitoring and reporting failures, and any other compliance events registered for local public water systems across all available federal compliance records for this area.
Water Quality by ZIP Code in Ridge Farm
Water quality varies across Ridge Farm's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 61870 | F | 32 | 6 | 1 | View report → |
Water Quality Overview
Ridge Farm, Illinois receives a water quality grade of F with an overall score of 32 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 2 water systems serving Ridge Farm have accumulated 6 EPA violations, including 1 health-based violation. These violations are tracked across 1 ZIP codes serving approximately 1,133 people.
What Grade F Means
A grade of F indicates serious compliance issues. Ridge Farm's water systems have substantial violations. Residents should strongly consider independent water testing and appropriate filtration.
Lead Levels
The average 90th percentile lead level across Ridge Farm water systems is 0.0367 mg/L — this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
With 79% of homes built before 1986, Ridge Farm has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Ridge Farm is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Ridge Farm
Ridge Farm is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 1,133 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 10 enforcement actions against water systems serving Ridge Farm. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Ridge Farm
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Ridge Farm Water Systems
The following contaminants have been detected or caused violations across Ridge Farm's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 2 | 1 | Yes |
| Surface Water Treatment Rule | Treatment Technique | N/A | 2 | 1 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
| Lead and Copper Rule | Treatment Technique | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Ridge Farm. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-24 | State Order Extension |
| 2025-08-26 | State Informal Action |
| 2025-07-01 | State Informal Action |
| 2025-06-23 | State Order Extension |
| 2025-06-04 | State Informal Action |
| 2025-06-04 | State Order Extension |
| 2025-03-19 | State Informal Action |
| 2025-01-23 | State Informal Action |
| 2025-01-23 | State Informal Enforcement |
| 2024-10-15 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-24.
Ridge Farm vs. Nearby Illinois Cities
How Ridge Farm's water quality compares to similar cities in Illinois:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Ridge Farm | F | 6 | 2 | 1,133 |
| Mounds | A | 11 | 1 | 1,135 |
| Villa Ridge | B | 0 | 1 | 1,135 |
| Brimfield | C | 3 | 3 | 1,137 |
Common Questions About Ridge Farm Water
These are the most common questions residents search for about water quality in Ridge Farm, Illinois:
Is Ridge Farm water hard or soft? Water hardness varies by source. Ridge Farm's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Ridge Farm tap water? Ridge Farm's water receives a grade of F (32/100). There are 1 health-based violations — consider filtration.
What is the best water filter for Ridge Farm? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Ridge Farm vs. Illinois Average
Understanding how Ridge Farm compares to the broader Illinois average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Ridge Farm.
ZIP Codes in Ridge Farm
Ridge Farm spans 1 ZIP code. The ZIP with the lowest water quality score is 61870. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.