{"id":"305e5780-424a-4743-aa6b-4e1a6609ddcc","created_at":"2025-08-29T18:26:04.672Z","updated_at":"2026-01-20T20:09:48.750Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"8d0e9336-74f0-4fce-928f-bbcdc42147f9","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-07-26T16:00:00.000Z","observed_at_local":"2000-07-26T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 0.8","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","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113450","readings":[{"id":"b9007c09-3571-4b95-92d2-835557df9da0","created_at":"2025-08-29T18:26:04.714Z","updated_at":"2025-08-29T18:26:04.714Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"a46a6782-0d8d-45c8-b941-e9eb8f48e809","created_at":"2025-08-29T18:26:04.726Z","updated_at":"2025-08-29T18:26:04.726Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"71e66a42-c2ff-4487-b37b-b7c9510300c3","created_at":"2025-08-29T18:26:04.736Z","updated_at":"2025-08-29T18:26:04.736Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null}]}