PercCheck

Cimarron County, OK Septic Rating

Septic suitability in Cimarron County, OK

Somewhat limited

USDA puts Cimarron County, OK at "Somewhat limited" for septic absorption fields, the dominant reading across 55.4% of the county's soil. Modification usually rescues a conventional system at this rating - added fill or a larger field - rather than forcing a full engineered redesign. The county spans 1,835 square miles, home to 2,133 people.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Cimarron County, OK - never a reading for one specific parcel. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.

Cimarron County: conventional vs. engineered cost

55.4% of Cimarron County carrying a "Somewhat limited" reading changes the realistic budget here. Conventional systems run $3,000-$8,000 where they pass; where they don't, engineered alternatives (mound or aerobic treatment, whichever the health department requires) run $10,000-$40,000 - budget toward the higher figure until a perc test says otherwise.

Cimarron County's rank among Oklahoma counties

Among the 3,058 rated counties on this site, Cimarron County, OK ranks 2,954 most-constrained nationally, and 77 of 77 within Oklahoma.

Further reading

How this rating is built, and its real limits · How a percolation test actually works