Alder Creek Barlow Water District
EPA ID: OR4100630 · 300 people served · 1 ZIP code
EPA monitoring data for Alder Creek Barlow Water District shows an unblemished five-year compliance history — no violations of any kind have been recorded for this utility, which supplies water to approximately 300 people, covering every reporting cycle without a single MCL exceedance or monitoring lapse.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 1 (2023) to 5 (2025). The pattern suggests growing compliance challenges.
Service Area Demographics
The Alder Creek Barlow Water District serves a community with a median household income of $105,696 and an estimated 20,131 residents across its service area. Approximately 41% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Alder Creek Barlow Water District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 1% of homes in Clackamas County, Oregon rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Oregon
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
Alder Creek Barlow Water District (EPA ID: OR4100630) is a community water system in Oregon that serves approximately 300 people from surface water sources.
This system serves ZIP code 97055 in Sandy.
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
- 97055 — Sandy
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Alder Creek Barlow Water District (OR4100630) on EPA.gov.
Frequently Asked Questions
Is Alder Creek Barlow Water District water safe to drink?
Based on EPA records, Alder Creek Barlow Water District has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Alder Creek Barlow Water District serve?
Alder Creek Barlow Water District serves approximately 300 people across 1 ZIP code in Oregon.
Where does Alder Creek Barlow Water District get its water?
The primary water source is surface water.
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.