{"id":"068d5680-9313-48de-a51b-94207edcf2fe","created_at":"2025-08-19T22:12:02.572Z","updated_at":"2026-01-12T18:28:18.191Z","owner_id":"ca3b8b4f-b37d-4893-bc13-50e5eea8f1c1","location_id":"83ddd6dc-6704-476f-b4ce-929ea49e7ec9","dataset_id":"f9617c11-3953-43da-b81d-78f5531c9d36","form_id":"90862eae-a1bc-40fe-9d76-03ae857593e4","observed_at":"2021-07-11T04:00:00.000Z","observed_at_local":"2021-07-11T00:00:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","chlorophyll_a","phosphate_phosphorus","dissolved_organic_carbon"],"photos":[],"permalink":"https://data.waterrangers.com/observations/74555","readings":[{"id":"c61ef6bb-92d7-4eec-9bb7-0735113dbc3f","created_at":"2025-08-19T22:12:02.597Z","updated_at":"2025-08-19T22:12:02.597Z","parameter":"secchi_depth","unit":"m","value":"5.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f7b8d34f-6d99-4b8a-8098-2567880e28c9","created_at":"2025-08-19T22:12:02.604Z","updated_at":"2025-08-19T22:12:02.604Z","parameter":"chlorophyll_a","unit":"ug_l","value":"6.3","equipment":"fluorometer_ug_l","equipment_limit":null},{"id":"190df936-7805-4c8a-8280-19f380782a12","created_at":"2025-08-19T22:12:02.617Z","updated_at":"2025-08-19T22:12:02.617Z","parameter":"phosphate_phosphorus","unit":"ug_l","value":"4","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null},{"id":"1e8731a7-d16e-4601-a5de-1c3a0e33024f","created_at":"2025-08-19T22:12:02.623Z","updated_at":"2025-08-19T22:12:02.623Z","parameter":"dissolved_organic_carbon","unit":"mg_l","value":"9.1","equipment":"lab_test_doc_infared","equipment_limit":null}]}