{ "culture": "en-US", "name": "SCCAverageSlopeCalculation", "guid": "", "catalogPath": "", "snippet": "Calculate average slope for the selected parcel. This tool is intended primarily for use as part of a geoprocessing service. CALCULATION OF AVERAGE SLOPE A. Minimum contour interval is 5 feet when the average slope exceeds 10 %; 2 feet when the average slope is less than 10%. B. Measure the total length of contours within the net area of the lot. The net area is the gross area less the vehicle access easements or rights of way. (Exception: when an access easement is exclusively for emergency access, it is not deducted from the gross lot area.) C. Calculate the average slope of the lot using the following formula: S = (0.0023) (I) (L) /An Where: I = contour interval in feet L = total contour length of lot in feet (within net area); multiply total length in inches by map scale An = net area of lot in acres S = average lot slope in percent Calculate S to the nearest 0.1 % ", "description": "Calculate average slope for the selected parcel. This tool is intended primarily for use as part of a geoprocessing service. CALCULATION OF AVERAGE SLOPE A. Minimum contour interval is 5 feet when the average slope exceeds 10 %; 2 feet when the average slope is less than 10%. B. Measure the total length of contours within the net area of the lot. The net area is the gross area less the vehicle access easements or rights of way. (Exception: when an access easement is exclusively for emergency access, it is not deducted from the gross lot area.) C. Calculate the average slope of the lot using the following formula: S = (0.0023) (I) (L) /An Where: I = contour interval in feet L = total contour length of lot in feet (within net area); multiply total length in inches by map scale An = net area of lot in acres S = average lot slope in percent Calculate S to the nearest 0.1 % ", "summary": "Calculate average slope for the selected parcel. This tool is intended primarily for use as part of a geoprocessing service. CALCULATION OF AVERAGE SLOPE A. Minimum contour interval is 5 feet when the average slope exceeds 10 %; 2 feet when the average slope is less than 10%. B. Measure the total length of contours within the net area of the lot. The net area is the gross area less the vehicle access easements or rights of way. (Exception: when an access easement is exclusively for emergency access, it is not deducted from the gross lot area.) C. Calculate the average slope of the lot using the following formula: S = (0.0023) (I) (L) /An Where: I = contour interval in feet L = total contour length of lot in feet (within net area); multiply total length in inches by map scale An = net area of lot in acres S = average lot slope in percent Calculate S to the nearest 0.1 % ", "title": "SCCAverageSlopeCalculation", "tags": [ "Average slope", "SCCGOV", "Contour" ], "type": "Geoprocessing Service", "typeKeywords": [ "ArcGIS Server", "Geoprocessing Service", "Service", "Tool", "Web Tool" ], "thumbnail": "", "url": "https://maps.santaclaracounty.gov/server", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "", "licenseInfo": "", "portalUrl": "" }