{"id":"8258daa6-529d-498a-acc3-57ca13756d8f","created_at":"2025-08-29T18:26:25.866Z","updated_at":"2026-01-20T20:10:53.256Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"37d09ff0-ccde-42dc-b6bc-c8e8978370fd","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-06-05T16:00:00.000Z","observed_at_local":"2002-06-05T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 111.1 Chlorophyll A (ug/L) 1.9; Total Phosphorus- bottm Kemmerer sample (ug/L) 13","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/113794","readings":[{"id":"5fea7f59-a630-4a4e-b4ff-9121bee1a341","created_at":"2025-08-29T18:26:25.891Z","updated_at":"2025-08-29T18:26:25.891Z","parameter":"ph","unit":"std_units","value":"8.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"d43f84fb-8338-4e40-b04d-df140d7c14fe","created_at":"2025-08-29T18:26:25.896Z","updated_at":"2025-08-29T18:26:25.896Z","parameter":"secchi_depth","unit":"m","value":"6.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9b83d7a7-17fa-46a2-9e27-c35ccf5d3a01","created_at":"2025-08-29T18:26:25.902Z","updated_at":"2025-08-29T18:26:25.902Z","parameter":"total_phosphorus","unit":null,"value":"13.0","equipment":null,"equipment_limit":null}]}