Sauk Mountain Estates
EPA ID: WA5317049 · 45 people served · 1 ZIP code
Sauk Mountain Estates carries 1 resolved violation in the five-year EPA record — each has been formally closed, and the supplier, which serves approximately 45 people, now meets all applicable federal drinking water standards with no open enforcement activity remaining.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Sauk Mountain Estates Source: EPA SDWIS service area boundaries.
Service area boundary — Grade A
Service Area Demographics
The Sauk Mountain Estates serves a community with a median household income of $85,625 and an estimated 342 residents across its service area. Approximately 75% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Sauk Mountain 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 Skagit County, Washington rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Detected Contaminants
How Sauk Mountain Estates compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Washington
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
Sauk Mountain Estates (EPA ID: WA5317049) is a community water system in Washington that serves approximately 45 people from groundwater sources.
This system serves ZIP code 98283 in Rockport.
Average Home Safety Score: A (95/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 98283 | 0.0034 mg/L | No | N/A |
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
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
- 98283 — Rockport
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Sauk Mountain Estates (WA5317049) on EPA.gov.
Frequently Asked Questions
Is Sauk Mountain Estates water safe to drink?
Sauk Mountain Estates has only monitoring/reporting violations, which are procedural in nature. The system meets federal health-based standards.
How many people does Sauk Mountain Estates serve?
Sauk Mountain Estates serves approximately 45 people across 1 ZIP code in Washington.
Where does Sauk Mountain Estates get its water?
The primary water source is groundwater.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Sauk Mountain Estates (EPA ID: WA5317049) — request the latest Consumer Confidence Report or ask about specific contaminants.