EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 97760 — Terrebonne, OR

ZIP 97760 is served by Crooked River Ranch WTR Co (as listed by the state): no health-based violations since 2016, latest lead result 4.5 ppb, PFAS not detected. Deschutes County is in EPA radon zone 3.

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Where ZIP 97760 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Crooked River Ranch WTR Co

EPA IDOR4100862
People served4,220
Sourcegroundwater (wells)
Connections1,688

Health-based violations

No health-based violations reported since 2016.

Full record for Crooked River Ranch WTR Co →

Lead

Jan 20224.5 ppb
Jan 20191.3 ppb
Jan 20160 ppb
Jan 20130 ppb
Jan 20102 ppb
Jan 20082 ppb
Jan 20050 ppb
Jan 20020.6 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

CompoundHighest resultSamples with detectionEPA limit
PFBAnot detected0 of 2—
PFPeAnot detected0 of 2—
PFNAnot detected0 of 2—
HFPO-DA (GenX)not detected0 of 2—
PFBSnot detected0 of 2—
PFOAnot detected0 of 24 ppt MCL
PFHpAnot detected0 of 2—
PFHxSnot detected0 of 2—
PFOSnot detected0 of 24 ppt MCL
PFDAnot detected0 of 2—
PFHxAnot detected0 of 2—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Deschutes County

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively High, with very low social vulnerability and relatively moderate community resilience.

WildfireRelatively High
AvalancheRelatively Moderate
Cold waveRelatively Moderate
HailRelatively Moderate
LightningRelatively Moderate
Riverine floodingRelatively Moderate
Winter weatherRelatively Moderate
EarthquakeRelatively Low
LandslideRelatively Low
Strong windRelatively Low
DroughtVery Low
Heat waveVery Low
Ice stormVery Low
TornadoVery Low
Volcanic activityVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

No site on EPA’s Superfund National Priorities List lies within 10 miles of the center of this ZIP code.

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Terrebonne? See the 2026 conforming, FHA and jumbo loan limits for Deschutes County →

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 97760

Who supplies drinking water to ZIP 97760?

Crooked River Ranch WTR Co (EPA ID OR4100862), a groundwater (wells) system serving about 4,220 people, listed by the state as serving this ZIP code.

Is there lead in Terrebonne, OR tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 4.5 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Terrebonne, OR water have PFAS?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.

Has the water system in 97760 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 97760?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively High; the highest-rated hazards are wildfire (relatively high), avalanche (relatively moderate), cold wave (relatively moderate).

Are there Superfund sites near 97760?

No active Superfund site within 10 miles of the ZIP center.

Is radon a problem in Deschutes County?

Deschutes County is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.