ESA Site Evaluation- Wetland Testing- Stream classification- Tree identification and inventory- Stream bed delineationSewage Treatment Process Testing- Liquid and vapor sampling- Testing for dissolved oxygen, oxygen demand, sulfide concentration, Ph (liquid)- Hydrogen sulfide concentration (vapor)Manhole inspections- Locate manhole from engineering map- Inspect visually using NASSOC criteria- Inspect interior and channel with pole… Show more ESA Site Evaluation- Wetland Testing- Stream classification- Tree identification and inventory- Stream bed delineationSewage Treatment Process Testing- Liquid and vapor sampling- Testing for dissolved oxygen, oxygen demand, sulfide concentration, Ph (liquid)- Hydrogen sulfide concentration (vapor)Manhole inspections- Locate manhole from engineering map- Inspect visually using NASSOC criteria- Inspect interior and channel with pole cameraWater Valve Evaluation - Locate valve on water mains- Test valve condition- Excavate and raise buried valves- Record GPS locationSite Surveys- Locate assets- Determine relevant features: wetlands, streams, concrete channels, over lines, traffic lanes, curbs and gutters. - Draw site map- Photograph Area- Mark asset location and pathTraffic Control- Survey situation: asset location, process demands, traffic layout- Formulate plan- Set up signs, cones, and place flagging personnel Show less