http://gis.glc.org/server/rest/services/stream/Barriers_MI/MapServer
http://gis.glc.org/server/rest/services/stream/flowline_merge/MapServer
http://gis.glc.org/server/rest/services/stream/TraceOnFlyFull_0710/GPServer
http://gis.glc.org/server/rest/services/stream/TraceOnFlyFull_12_16_15/GPServer
http://gis.glc.org/server/rest/services/stream/TraceOnFlyFull/GPServer