Is Juniper Canyon, OR tap water safe?
The short answer
1 of the 4 utilities serving Juniper Canyon has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: High Desert Estates.
City of Prineville, which serves the most people here, has 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 20.8 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Juniper Canyon’s ZIP codes, from EPA’s estimates.
- Open report
City of Prineville
Oregon · serves 11,000 people · about 740 in Juniper Canyon
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 20.8 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Highland Subdivision WD
Oregon · serves 335 people · under 100 in Juniper Canyon
2 results above the health goal. The worst: Arsenic at 3.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Terrace Mobile Plaza
Oregon · serves 152 people · under 100 in Juniper Canyon
2 results above the health goal. The worst: Arsenic at 5.6 ppb, above the health goal.
No health-based violations since 2016
- Open report
High Desert Estates
Oregon · serves 380 people · under 100 in Juniper Canyon
1 result above the health goal. The worst: Arsenic at 4.0 ppb, above the health goal.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in City of Prineville’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic, Lead
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Water testing near Juniper Canyon
The 3 labs Oregon certifies closest to Juniper Canyon, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Box R Water Analysis Laboratory, L.L.C.
Prineville, OR · under a mile
Certified for bacteria, nitrate
Britebox Labs, Inc
Bend, OR · about 31 miles
Certified for bacteria, nitrate
City of Bend Water Quality Laboratory
Bend, OR · about 31 miles
Certified for bacteria, lead and copper, metals
Oregon State University Extension Well Water Program: Nitrate screening of well water at many of its groundwater education events. The screening is free. Water Testing Guidance for Private Wells, OSU Well Water Program.
All 91 certified labs for OregonZIP codes in Juniper Canyon
Which ZIP codes are in Juniper Canyon: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Oregon Environmental Laboratory Accreditation Program, drinking water labs, as listed in TNI LAMS; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Juniper Canyon
Towns nearby with a page of their own.
What to do next
- Read City of Prineville’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water