Septic soil in Schenectady County, NY, by the numbers
Very limited
Soil across 96.2% of Schenectady County, NY rates "Very limited" in USDA's septic-absorption-field interpretation. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 96.2% of Schenectady County's land. Schenectady County, NY is 204.681 square miles with a population of 162,261.
What Schenectady County's reading doesn't cover
Nothing about Schenectady County, NY's SSURGO figure applies to a specific address - it's a county-wide average. A local percolation test, typically $750-$1,850 (around $1,300 typical), is the only way to know what one lot in Schenectady County will actually do.
What a system would cost here
With 96.2% of Schenectady County rating "Very limited", a standard gravity system is not a safe assumption here. The engineered-system range, $10,000-$40,000 (mound or aerobic treatment), is the more realistic number to plan around, against $3,000-$8,000 for a conventional system on the rare lot that passes.
How Schenectady County, NY compares
Nationally, Schenectady County, NY is the 490-most-constrained of 3,058 rated counties for septic soil. Within New York alone it ranks 13 of 61.
Before you act on this
How this rating is built, and its real limits · Conventional vs. engineered septic systems