{"id":"c759255c-f222-4015-bc11-9fcd9dbea181","created_at":"2021-09-01T15:31:42.198Z","updated_at":"2026-01-21T21:07:35.749Z","name":"Gravois Creek at Whitecliff Park","slug":"gravois-creek-at-whitecliff-park","permalink":"https://data.waterrangers.com/locations/gravois-creek-at-whitecliff-park","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"38.555685","longitude":"-90.364597","country":"United States","body_of_water":"Gravois Creek","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["chloride","conductivity","flow"],"tested_equipment":["other_flow_l_s","other_pen_type_conductivity_meter_us_cm","unspecified_chloride"],"reference_photo_url":null,"first_observation_at":"2014-11-28T00:00:00.000Z","last_observation_at":"2021-03-05T00:00:00.000Z"}