{"id":"caddb68d-4dd8-4e0c-ba9c-e9fb7c9ee23a","created_at":"2025-08-29T18:26:11.357Z","updated_at":"2026-01-20T20:10:08.293Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"2ea795df-4a61-4341-a431-100a5331c60b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2006-08-31T16:00:00.000Z","observed_at_local":"2006-08-31T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 2.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 33","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/113554","readings":[{"id":"9bd103aa-cd2f-407a-8503-5aa1c3becb4f","created_at":"2025-08-29T18:26:11.404Z","updated_at":"2025-08-29T18:26:11.404Z","parameter":"ph","unit":"std_units","value":"8.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"848cd707-15ee-4ee3-be1b-d96e03e1a7f7","created_at":"2025-08-29T18:26:11.408Z","updated_at":"2025-08-29T18:26:11.408Z","parameter":"secchi_depth","unit":"m","value":"7.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"3c6f400e-31a4-43e3-b2e9-dfc91a597ad9","created_at":"2025-08-29T18:26:11.415Z","updated_at":"2025-08-29T18:26:11.415Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null}]}