Gilchrist County's SSURGO septic rating
Very limited
Gilchrist County, FL's SSURGO dominant class comes back "Very limited", covering 90.6% of the county. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 90.6% of Gilchrist County's land. The county spans 349.695 square miles, home to 20,233 people.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Gilchrist County, FL - 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.
Gilchrist County: conventional vs. engineered cost
90.6% of Gilchrist County carrying a "Very 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.
How Gilchrist County, FL compares
Among the 3,058 rated counties on this site, Gilchrist County, FL ranks 1,208 most-constrained nationally, and 20 of 65 within Florida.
Related guides
How this rating is built, and its real limits · Conventional vs. engineered septic systems