{"id":"9e0dce72-cbe7-4b1e-81c3-bda99a031614","created_at":"2025-09-02T20:45:19.411Z","updated_at":"2026-01-20T20:16:36.648Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"ad85549b-2fe7-4346-b3c9-d683dbe3c2b6","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2015-09-03T13:00:00.000Z","observed_at_local":"2015-09-03T09:00:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","oxygen","air_temperature","water_temperature","nitrate_nitrogen","phosphates","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119271","readings":[{"id":"fae14f32-92cc-451b-b74c-c92fe239aa56","created_at":"2025-12-10T15:39:09.119Z","updated_at":"2025-12-10T15:39:09.119Z","parameter":"alkalinity","unit":"ppm","value":"294","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"3b525af7-fe0b-4667-a747-7656a4cc44b0","created_at":"2025-12-10T17:02:10.840Z","updated_at":"2025-12-10T17:02:10.840Z","parameter":"turbidity","unit":"ntu","value":"10","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"f7af0ea7-47b7-4094-ac39-1e928b00662c","created_at":"2025-09-02T20:45:19.443Z","updated_at":"2025-09-02T20:45:19.443Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"3d34ffe0-e27a-4984-bdab-74e72d9b1c02","created_at":"2025-09-02T20:45:19.447Z","updated_at":"2025-09-02T20:45:19.447Z","parameter":"oxygen","unit":"mg_l","value":"3.1","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"3ba59e7c-e70b-42de-ac42-1cd489800751","created_at":"2025-09-02T20:45:19.462Z","updated_at":"2025-09-02T20:45:19.462Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3216db43-2c14-4645-b306-9ef3cc8d8abb","created_at":"2025-09-02T20:45:19.466Z","updated_at":"2025-09-02T20:45:19.466Z","parameter":"water_temperature","unit":"deg_c","value":"18","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"dc4e0f30-c984-4880-a214-b6e85cf073b7","created_at":"2025-09-02T20:45:19.451Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"0eba6ff2-7218-43e3-a2cf-c4a7f68ed591","created_at":"2025-09-02T20:45:19.469Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}