{"id":"f4ea8f84-b708-476f-9b0d-cc1594ec4b97","created_at":"2025-08-29T18:26:01.408Z","updated_at":"2026-01-20T20:09:41.937Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"4afe65f7-fd85-48b8-a9e8-8e8c967ca71f","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2011-08-08T16:00:00.000Z","observed_at_local":"2011-08-08T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 73","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113415","readings":[{"id":"0f3c6e30-b6ff-461c-afda-5304a256e7ef","created_at":"2025-08-29T18:26:01.435Z","updated_at":"2025-08-29T18:26:01.435Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"662da7d6-08d5-49c9-a4bd-1b2182773dc9","created_at":"2025-08-29T18:26:01.452Z","updated_at":"2025-08-29T18:26:01.452Z","parameter":"oxygen","unit":"mg_l","value":"7.95","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"5f1a2920-0d1c-43e4-aed4-16c8c6ae1815","created_at":"2025-08-29T18:26:01.460Z","updated_at":"2025-08-29T18:26:01.460Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f5239f15-2c74-4cc6-b59c-3169979613c4","created_at":"2025-08-29T18:26:01.469Z","updated_at":"2025-08-29T18:26:01.469Z","parameter":"total_phosphorus","unit":null,"value":"15.0","equipment":null,"equipment_limit":null},{"id":"4c6d2f85-89db-4a20-b598-819a8c5e301a","created_at":"2025-08-29T18:26:01.480Z","updated_at":"2025-08-29T18:26:01.480Z","parameter":"water_temperature","unit":null,"value":"25.14","equipment":null,"equipment_limit":null}]}