[{"id":"84dcf6c1-5186-4d14-bbc8-fff4ae52b18b","created_at":"2025-09-04T17:33:32.308Z","updated_at":"2026-01-21T15:11:40.771Z","owner_id":"f3d4fab6-6387-4526-8389-02d85e79e260","location_id":"2627acd3-2e74-43cc-a177-a9efcdf86fc9","dataset_id":"79c225ac-aa83-4fdc-8b91-4220752e4b2b","form_id":"dbc5b608-561e-43d1-bb45-c74ccb575f68","observed_at":"2016-08-22T15:41:00.000Z","observed_at_local":"2016-08-22T11:41:00-04:00","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","oxygen","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170685","readings":[{"id":"ae877b0a-075a-42a9-8f73-82ff8af0e814","created_at":"2025-09-04T17:33:32.412Z","updated_at":"2025-09-04T17:33:32.412Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"b618da3f-f13d-422d-a9f9-6e2a61716b07","created_at":"2025-09-04T17:33:32.423Z","updated_at":"2025-09-04T17:33:32.423Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d4012003-74cb-4fca-ac4c-c46f0f26bd54","created_at":"2025-09-04T17:33:32.436Z","updated_at":"2025-09-04T17:33:32.436Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"7178c607-fba8-4c03-8157-babdb7202467","created_at":"2025-09-04T17:33:32.449Z","updated_at":"2025-09-04T17:33:32.449Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"fdcdeae4-1fbf-46f5-8aea-b47efaccb4cc","created_at":"2025-09-04T17:33:32.460Z","updated_at":"2025-09-04T17:33:32.460Z","parameter":"conductivity","unit":"us_cm","value":"103","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"18c27246-78f2-46cf-8b38-dbd0f83c2387","created_at":"2025-09-04T17:33:32.472Z","updated_at":"2025-09-04T17:33:32.472Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"b04bda19-1d89-439c-a245-0aeaa6f7072c","created_at":"2025-09-04T17:33:32.494Z","updated_at":"2025-09-04T17:33:32.494Z","parameter":"water_temperature","unit":"deg_c","value":"22.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]