Absolute Water Filtration Est. 2004 · Licensed & Insured
Health-critical

Arsenic removal in Klamath Falls, Oregon.

Certified-safe levels, verified after install.

Why Klamath Falls

Arsenic removal for Klamath Falls water.

Primary source
City of Klamath Falls — 11 groundwater wells (chlorine-only disinfection)
Key issues we see
Arsenic in all 11 city wells
PFOS above 2024 EPA MCL at Balsam
Hardness varies by neighborhood
Geothermal H2S in deeper wells

Klamath Falls is the single most distinctive arsenic market in this list. The city's water comes from 11 wells in volcanic/geothermal geology; the 2024 CCR reports arsenic ranging from 2.59 to 7.71 ppb across its well field — below the 10 ppb MCL but roughly 9x the Oregon state average of 0.479 ppb, and up to 1,123x the EWG cancer health guideline of 0.004 ppb (EWG — Klamath Falls Arsenic; 2024 CCR).

USGS documented arsenic in Upper Klamath Basin waters as high as 36.7 µg/L (3.7x the federal MCL) at spring sites like Wood Kimball Spring and Fort Creek (USGS SIR 2024-5029). For private wells in the basin, this isn't hypothetical — it's the default. A point-of-use RO is the simplest home solution; whole-house adsorptive media is the right answer if more than one tap is affected.

Is this you?

Symptoms we see in Klamath Falls

  • Well drilled into volcanic or gold-belt bedrock
  • Arsenic above 10 ppb on a state or lab test
  • Property transfer test decades old
  • Neighboring wells with known detections
What's included

Every arsenic removal job in Klamath Falls

  • Lab test with As(III) / As(V) speciation
  • Adsorptive media or point-of-use RO
  • Post-install confirmation retest
  • Scheduled media replacement before breakthrough
Book my free Klamath Falls test
FAQ

Arsenic removal in Klamath Falls — questions.

How much does arsenic removal cost in Klamath Falls?
Pricing in Klamath Falls starts with our free on-site water test. The local profile we look for here: Arsenic in all 11 city wells; PFOS above 2024 EPA MCL at Balsam. Every quote is sized to your actual chemistry — never a catalog package — so we don't write a number until we've tested your tap or well.
Is arsenic removal the right call for a Klamath Falls home?
Arsenic, PFOS, and geothermal-influenced chemistry — a different water story than the Rogue Valley. Certified-safe levels, verified after install. A free on-site test confirms which contaminants apply at your specific address — and which solution stack actually moves the numbers — before we quote anything.
Do you service Klamath Falls homes and rural wells?
Yes. Absolute Water Filtration is based at 815 N Central Ave in Medford with a 40-mile residential service radius. Klamath County addresses are served on a weekly route from Medford. Source for Klamath Falls: City of Klamath Falls — 11 groundwater wells (chlorine-only disinfection).