{"id":"971c890a-275f-4213-b1f5-31c4e08082f1","created_at":"2025-08-22T14:48:30.826Z","updated_at":"2026-01-02T18:49:03.645Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"19021ca7-09c7-415c-ad57-fd134b99e873","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2019-08-28T00:00:00.000Z","observed_at_local":"2019-08-27T17:00:00-07:00","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","oxygen","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/78000","readings":[{"id":"10c5689b-9251-478f-ac52-fada1fa0bedf","created_at":"2025-08-22T14:48:30.861Z","updated_at":"2025-08-22T14:48:30.861Z","parameter":"ph","unit":"std_units","value":"7.66","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"862f2853-f8f6-4fb3-b041-101e4dcbc2d5","created_at":"2025-08-22T14:48:30.905Z","updated_at":"2025-08-22T14:48:30.905Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"32a7589c-8f3f-41d6-997c-db9e06678b85","created_at":"2025-08-22T14:48:30.918Z","updated_at":"2025-08-22T14:48:30.918Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"7628825a-a7e7-4a34-b573-4078dc6a69ba","created_at":"2025-08-22T14:48:30.929Z","updated_at":"2025-08-22T14:48:30.929Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"464a527a-a313-47dd-b89e-2dc50d0fc503","created_at":"2025-08-22T14:48:30.939Z","updated_at":"2025-08-22T14:48:30.939Z","parameter":"conductivity","unit":"us_cm","value":"237","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"0e377eee-b1a8-40c8-9c04-525f445d66e1","created_at":"2025-08-22T14:48:30.949Z","updated_at":"2025-08-22T14:48:30.949Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"29fa3ad0-652e-4c91-94ed-9d8f04180bed","created_at":"2025-08-22T14:48:30.980Z","updated_at":"2025-08-22T14:48:30.980Z","parameter":"water_temperature","unit":"deg_c","value":"14.3","equipment":"other_multimeter_temperature","equipment_limit":null}]}