{"id":"790d02d7-51b7-4d10-acce-fba73f859e4e","created_at":"2025-08-29T18:26:11.294Z","updated_at":"2026-01-20T20:10:08.080Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"e173da18-cdbc-41b1-a23e-23646d489e78","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1999-08-05T16:00:00.000Z","observed_at_local":"1999-08-05T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 2.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 2","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113553","readings":[{"id":"7433518e-eb8c-45a2-b5a8-160405b38cb1","created_at":"2025-08-29T18:26:11.320Z","updated_at":"2025-08-29T18:26:11.320Z","parameter":"oxygen","unit":"mg_l","value":"6.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"23b8c254-0be1-4372-9aa7-15c435959717","created_at":"2025-08-29T18:26:11.324Z","updated_at":"2025-08-29T18:26:11.324Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a15ff107-0e35-4be9-bfda-ecc86d667171","created_at":"2025-08-29T18:26:11.330Z","updated_at":"2025-08-29T18:26:11.330Z","parameter":"total_phosphorus","unit":null,"value":"7.0","equipment":null,"equipment_limit":null},{"id":"bce46bb9-151f-451e-a61f-47f43ddbfd6b","created_at":"2025-08-29T18:26:11.334Z","updated_at":"2025-08-29T18:26:11.334Z","parameter":"water_temperature","unit":null,"value":"24.1","equipment":null,"equipment_limit":null}]}