{"id":"3e32dd36-164e-4049-bc91-c2898390bd53","created_at":"2021-09-01T15:31:44.018Z","updated_at":"2026-01-08T15:32:16.217Z","name":"River des Peres at Olive Blvd.","slug":"river-des-peres-at-olive-blvd","permalink":"https://data.waterrangers.com/locations/river-des-peres-at-olive-blvd","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"38.672504","longitude":"-90.341932","country":"United States","body_of_water":"River des Peres","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["chloride","conductivity"],"tested_equipment":["other_pen_type_conductivity_meter_us_cm","unspecified_chloride"],"reference_photo_url":null,"first_observation_at":"2013-12-19T00:00:00.000Z","last_observation_at":"2018-05-17T00:00:00.000Z"}