{"id":"74445cfb-e8b8-4d31-866f-0814ba9f7949","created_at":"2025-08-29T18:26:54.388Z","updated_at":"2026-01-20T20:12:34.947Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"37c22c0c-c6f1-4c60-a886-fb6ea6bb444e","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-07-25T22:01:00.000Z","observed_at_local":"2017-07-25T18:01:00-04:00","notes":"Cool, windy day. Heavy rains for previous 24 hours!","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","secchi_depth","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114289","readings":[{"id":"4ab31632-faad-44c6-85ff-cdab4851c978","created_at":"2025-08-29T18:26:54.422Z","updated_at":"2025-08-29T18:26:54.422Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ad40a7c3-6236-4536-9cad-d7a243e6b147","created_at":"2025-08-29T18:26:54.427Z","updated_at":"2025-08-29T18:26:54.427Z","parameter":"oxygen","unit":"mg_l","value":"7.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"4fe2aeb9-9179-403d-9a70-dff3b41030b7","created_at":"2025-08-29T18:26:54.435Z","updated_at":"2025-08-29T18:26:54.435Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6dd8a151-8a15-406d-98a0-e2f987c47310","created_at":"2025-08-29T18:26:54.440Z","updated_at":"2025-08-29T18:26:54.440Z","parameter":"hardness","unit":"mg_l","value":"175","equipment":"unspecified_hardness","equipment_limit":null},{"id":"d7e64b22-f8c9-4eab-93a2-75ef864982bf","created_at":"2025-08-29T18:26:54.445Z","updated_at":"2025-08-29T18:26:54.445Z","parameter":"alkalinity","unit":"mg_l","value":"100","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"d41019d4-f29e-4c9a-9fcf-986a0595eb3d","created_at":"2025-08-29T18:26:54.451Z","updated_at":"2025-08-29T18:26:54.451Z","parameter":"conductivity","unit":"us_cm","value":"201","equipment":"ysi_multimeter_conductivity","equipment_limit":null},{"id":"6d7ae5cf-2f15-4d24-a80f-611f125590e3","created_at":"2025-08-29T18:26:54.463Z","updated_at":"2025-08-29T18:26:54.463Z","parameter":"air_temperature","unit":"deg_c","value":"15.0","equipment":"digital_thermometer_c","equipment_limit":null},{"id":"cd0e18ff-45b5-403d-b576-a0bcf0b50358","created_at":"2025-08-29T18:26:54.466Z","updated_at":"2025-08-29T18:26:54.466Z","parameter":"water_temperature","unit":null,"value":"21.7","equipment":null,"equipment_limit":null}]}