RID Benchmark

RID Benchmark was developed by Engineering Division, Bureau of Engineering Topographical and Geotechnical Survey, Royal Irrigation Department of Thailand. Find and Navigate survey benchmark or monument in Thailand faster and easier with RID benchmark. - get benchmark description. It's useful information for maps and survey, construction surveying for an irrigation project. App functions: - display benchmark around your location - search benchmark by name of benchmark, 1:​ 50,000 map sheet number, sub-district, district, and province in Thailand - navigate users to selected benchmark location through a Google map interface - display survey monument description - report problem of damaged a missing benchmark through the app