Total Maximum Daily Load (TMDL) Segmentsheds

Open the Data Resource:https://gis.chesapeakebay.net/ags/rest/services/TMDL/TMDL_layers/MapServer/24 This map service consists of 92 watershed boundaries, each of which represents one of the 92 "segmentsheds" used in the Chesapeake Bay Total Maximum Daily Load (TMDL). The corresponding tidal segmentation map service is available here: https://gis.chesapeakebay.net/ags/rest/services/Modeling/Modeling/MapServer/36打开该数据资源：https://gis.chesapeakebay.net/ags/rest/services/TMDL/TMDL_layers/MapServer/24。该地图服务包含92个流域边界，每个边界均对应切萨皮克湾总最大日负荷（Total Maximum Daily Load，TMDL）所使用的92个“分段流域（segmentsheds）”之一。对应的潮汐分段地图服务可通过以下链接获取：https://gis.chesapeakebay.net/ags/rest/services/Modeling/Modeling/MapServer/36