{"id":"e8762010-3418-4d0c-bfb8-10259f48867d","created_at":"2025-08-29T18:26:13.533Z","updated_at":"2026-01-20T20:10:14.139Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"a555089b-d964-4193-a1cb-d97f2810aeb6","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-07-27T16:00:00.000Z","observed_at_local":"2000-07-27T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 3.8","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/113588","readings":[{"id":"ebe15a7f-f811-4b72-a80c-d6ec2b9c84b5","created_at":"2025-08-29T18:26:13.564Z","updated_at":"2025-08-29T18:26:13.564Z","parameter":"ph","unit":"std_units","value":"8.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"0f810327-0d41-46df-ad26-a5b0d193b3a5","created_at":"2025-08-29T18:26:13.571Z","updated_at":"2025-08-29T18:26:13.571Z","parameter":"secchi_depth","unit":"m","value":"7.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ac376753-df03-4ece-a9a9-4fa168dfbb34","created_at":"2025-08-29T18:26:13.576Z","updated_at":"2025-08-29T18:26:13.576Z","parameter":"total_phosphorus","unit":null,"value":"3.0","equipment":null,"equipment_limit":null}]}