California Soil Surveys and Maps
To request surveys or to find web soil surveys contact the California
state office of the Natural Resources Conservation Service (NRCS).
Sonoma County
SU: A 57.69:So 5
CA: United States. Soil Conservation Service.
TI: Sonoma County, California.
SO: [Washington] : Dept. of Agriculture, Soil Conservation Service, 1978.
PY: 1978
PD: 1 map : col. ; 92 x 112 cm
SE: Important farmlands.
NT: Base source: USGS county base map dated 1975; interpretations derived from
soil map constructed 1970.
"Projection and 10,000-metre grid ticks, zone 10, Universal Transverse
Mercator. 25,000-foot grid ticks based on California coordinate system, zone
2."
Depths shown by contours and soundings.
June 1978.
Includes location map.
DE: Agricultural-resources-California-Sonoma-County-Maps.
Land-use,-Rural-California-Sonoma-County-Maps.
Sonoma-County,-Calif.-Maps.
SU: A 26.5/a: H347
AU: E.B. Watson, Walter C. Dean, C.J. Zinn, and R.L. Pendleton
CA: United States Agriculture Department. Soils Burea; University of California
Agricultural Experiment Station
TI: Soil survey of Healdsburg area, Cal. [From Field Operations, 1915]
SO: [Washington]; United States Agriculture Department. Soils Bureau, 1917
PY: 1917
PD: 59 p. il. 1 pl. 4 p. of pl. map
DE: soil-survey-Healdsburg-Sonoma-County-California
soil-maps-California-Sonoma-County-Healdsburg
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