{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "Display and describe known control points in Gresham\nSee FGDC metadata for more detailed info.", "description": "
Surveyed elevation Points<\/SPAN><\/P> Monument is typically a standard City of Gresham Control Monument, being a 2 inch bronze disk with raised datum point (Berntsen Model CD2LB), Stamped \u201cCity of Gresham Control Do Not Disturb\u201d.<\/SPAN><\/P> Vertical: NGVD29 US Survey Feet<\/SPAN><\/SPAN><\/P> <\/P> <\/P> *May 2014- update<\/SPAN><\/P> GPS receivers are TOPCON HIPER+, static L1 L2<\/SPAN><\/SPAN><\/P> Vector reduction performed by TOPCON Tools Software, v 8<\/SPAN><\/SPAN><\/P> Least Squares adjustment performed by STAR*NET Software, v 7.1<\/SPAN><\/SPAN><\/P> <\/P> Each control point was occupied for a minimum of one hour, on each of two different days. The values established on the points were constrained to a minimum of three City of Gresham primary control points.<\/SPAN><\/SPAN><\/P> <\/P> <\/P> <\/P><\/DIV><\/DIV><\/DIV>",
"summary": "Display and describe known control points in Gresham\nSee FGDC metadata for more detailed info.",
"title": "Control Points",
"tags": [
"Benchmark",
"Elevation",
"Surveyor",
"Monument",
"Horizontal",
"Vertical",
"Control"
],
"type": "",
"typeKeywords": [],
"thumbnail": "",
"url": "",
"minScale": 150000000,
"maxScale": 5000,
"spatialReference": "",
"accessInformation": "Gresham GIS Team",
"licenseInfo": " none<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>"
}