{"id":"ec9f28ff-aae7-4d29-9b7d-c3daaf30fdba","created_at":"2025-08-29T18:25:49.822Z","updated_at":"2026-01-20T20:09:24.399Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2006-01-09T17:00:00.000Z","observed_at_local":"2006-01-09T12:00:00-05:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 11","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/113315","readings":[{"id":"3fce9661-79ec-46a2-ad8a-cc15776530cd","created_at":"2025-08-29T18:25:49.872Z","updated_at":"2025-08-29T18:25:49.872Z","parameter":"ph","unit":"std_units","value":"9.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"2835cef0-5b94-4485-9ee9-16155caacdee","created_at":"2025-08-29T18:25:49.881Z","updated_at":"2025-08-29T18:25:49.881Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"f699fa5c-b8f0-402c-8a31-c1f142bea324","created_at":"2025-08-29T18:25:49.890Z","updated_at":"2025-08-29T18:25:49.890Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"cde9005f-4611-4695-8238-53d8dfdbf8c5","created_at":"2025-08-29T18:25:49.900Z","updated_at":"2025-08-29T18:25:49.900Z","parameter":"total_phosphorus","unit":null,"value":"12.0","equipment":null,"equipment_limit":null},{"id":"3047d4d6-60af-46b7-b04b-b6beb2704731","created_at":"2025-08-29T18:25:49.911Z","updated_at":"2025-08-29T18:25:49.911Z","parameter":"water_temperature","unit":null,"value":"20.8","equipment":null,"equipment_limit":null}]}