Terrebonne Domestic Water District
EPA ID: OR4100860 · 1,400 people served · 2 ZIP codes
Water monitoring history at Terrebonne Domestic Water District shows a clean slate — EPA tracking over the past five years turned up no violations, and 1,400 residents continue to receive fully compliant service.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Terrebonne Domestic Water District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Terrebonne Domestic Water District serves a community with a median household income of $84,133 and an estimated 52,472 residents across its service area.
💧 Where Does Your Water Come From?
Terrebonne Domestic Water District'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 2% of homes in Deschutes County, Oregon 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 Oregon
System Overview
Terrebonne Domestic Water District (EPA ID: OR4100860) is a community water system in Oregon that serves approximately 1,400 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
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
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by OR or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Terrebonne Domestic Water District (OR4100860) on EPA.gov.
Frequently Asked Questions
Is Terrebonne Domestic Water District water safe to drink?
Based on EPA records, Terrebonne Domestic Water District has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Terrebonne Domestic Water District serve?
Terrebonne Domestic Water District serves approximately 1,400 people across 2 ZIP codes in Oregon.
Where does Terrebonne Domestic Water District 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.