{"id":"a683a53d-7a4b-4be4-91a8-0eaf65dd88e4","created_at":"2025-09-04T00:44:25.273Z","updated_at":"2026-01-20T20:24:32.862Z","owner_id":"904b3de2-82fa-4534-bb31-798c943d3cd3","location_id":"4a276882-beb1-4d5e-a3e6-d8ea7e816f71","dataset_id":"36575c7e-0e5f-4b0f-af39-f750a6cbdaa6","form_id":"92cf61e8-762a-4f0e-959f-dcca7dcf7742","observed_at":"2018-07-23T15:08:00.000Z","observed_at_local":"2018-07-23T11:08:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/154548","readings":[{"id":"04d7c612-2090-4ef4-bd6a-21fc6c3435f1","created_at":"2025-09-04T00:44:25.302Z","updated_at":"2025-09-04T00:44:25.302Z","parameter":"ph","unit":"std_units","value":"8.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"b5e2409b-f8c6-4424-8f7a-d89eccfb5a01","created_at":"2025-09-04T00:44:25.312Z","updated_at":"2025-09-04T00:44:25.312Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"3db1a910-6ee0-42e9-9c95-daa3d7dedf00","created_at":"2025-09-04T00:44:25.323Z","updated_at":"2025-09-04T00:44:25.323Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"5a90e162-b2a7-4d7e-8b3e-ef4f84963f40","created_at":"2025-09-04T00:44:25.336Z","updated_at":"2025-09-04T00:44:25.336Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"f36283ea-5a00-4fc7-a2de-6da0859d575a","created_at":"2025-09-04T00:44:25.347Z","updated_at":"2025-09-04T00:44:25.347Z","parameter":"water_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b2ab9806-ea57-4fc5-a1e1-ca45821ec062","created_at":"2025-09-04T00:44:25.352Z","updated_at":"2025-09-04T00:44:25.352Z","parameter":"conductivity","unit":"us_cm","value":"203","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"1e7cab73-7dd5-4d7d-907e-0481920e5502","created_at":"2025-09-04T00:44:25.356Z","updated_at":"2025-09-04T00:44:25.356Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"e2543716-0482-4e51-97e3-da2561ff528a","created_at":"2025-09-04T00:44:25.360Z","updated_at":"2025-09-04T00:44:25.360Z","parameter":"water_temperature","unit":"deg_c","value":"24.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}