Rock Ledge Estates
EPA ID: ID5420107 · 150 people served · 1 ZIP code
Federal monitoring spanning five full years has produced zero violations at Rock Ledge Estates — a clean record across every reporting cycle for a utility serving approximately 150 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Rock Ledge Estates Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Rock Ledge Estates serves a community with a median household income of $57,065 and an estimated 2,428 residents across its service area. Approximately 78% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Rock Ledge Estates's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 1% of homes in Twin Falls County, Idaho rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Idaho
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Rock Ledge Estates (EPA ID: ID5420107) is a community water system in Idaho that serves approximately 150 people from groundwater sources.
This system serves ZIP code 83334 in Hansen.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
- 83334 — Hansen
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Rock Ledge Estates (ID5420107) on EPA.gov.
Frequently Asked Questions
Is Rock Ledge Estates water safe to drink?
Based on EPA records, Rock Ledge Estates has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Rock Ledge Estates serve?
Rock Ledge Estates serves approximately 150 people across 1 ZIP code in Idaho.
Where does Rock Ledge Estates get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.