{"id":"77e502dd-b1ed-455e-9d60-419fb2fab6ba","created_at":"2021-09-01T15:31:42.361Z","updated_at":"2026-01-08T15:31:23.205Z","name":"Gravois Creek at Union Road","slug":"gravois-creek-at-union-road","permalink":"https://data.waterrangers.com/locations/gravois-creek-at-union-road","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"38.521975","longitude":"-90.319999","country":"United States","body_of_water":"Gravois Creek","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["chloride","flow","conductivity"],"tested_equipment":["other_flow_l_s","other_pen_type_conductivity_meter_us_cm","unspecified_chloride"],"reference_photo_url":null,"first_observation_at":"2012-12-16T00:00:00.000Z","last_observation_at":"2021-03-29T00:00:00.000Z"}