{"id":"408ad9ab-ee08-45b7-a195-95f20c194ecb","created_at":"2025-08-29T18:26:47.309Z","updated_at":"2026-01-20T20:12:08.181Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"e79b9409-de85-4c43-a71d-02d92dc7ce71","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2003-06-25T16:00:00.000Z","observed_at_local":"2003-06-25T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 99 Chlorophyll A (ug/L) 5; Total Phosphorus- bottm Kemmerer sample (ug/L) 12","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/114190","readings":[{"id":"3ac5d1e3-6288-4a5a-abb1-b0b981d82268","created_at":"2025-08-29T18:26:47.350Z","updated_at":"2025-08-29T18:26:47.350Z","parameter":"ph","unit":"std_units","value":"7.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ad81f531-96dd-4d2b-8b01-996392f8c728","created_at":"2025-08-29T18:26:47.359Z","updated_at":"2025-08-29T18:26:47.359Z","parameter":"secchi_depth","unit":"m","value":"5.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"da98379d-4da0-41b1-8284-c8f27d86b356","created_at":"2025-08-29T18:26:47.367Z","updated_at":"2025-08-29T18:26:47.367Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null}]}