{"id":"68d450e8-67e2-45c0-8087-1c5c04c8f3c5","created_at":"2025-08-29T18:25:48.579Z","updated_at":"2026-01-20T20:09:21.008Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"00bfcf41-9cef-4177-8dac-4a97f824c508","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2011-08-04T16:00:00.000Z","observed_at_local":"2011-08-04T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 34","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 6.97mg/L is outside the expected range of 7.56-10.76mg/L.","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/113298","readings":[{"id":"ffa61ae7-ab71-416b-b9f3-ab27ce1af29f","created_at":"2025-08-29T18:25:48.611Z","updated_at":"2025-08-29T18:25:48.611Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"b70085ac-a676-4d1d-ba59-bdd0f9857b1d","created_at":"2025-08-29T18:25:48.618Z","updated_at":"2025-08-29T18:25:48.618Z","parameter":"oxygen","unit":"mg_l","value":"6.97","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"676272dd-a09b-4a9c-88b0-d0b5fa23921b","created_at":"2025-08-29T18:25:48.622Z","updated_at":"2025-08-29T18:25:48.622Z","parameter":"secchi_depth","unit":"m","value":"7.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ba7124d1-1e2c-4351-b359-b93e5660e32b","created_at":"2025-08-29T18:25:48.629Z","updated_at":"2025-08-29T18:25:48.629Z","parameter":"total_phosphorus","unit":null,"value":"13.0","equipment":null,"equipment_limit":null},{"id":"443ef250-0ab1-42c7-9c81-ce0264ed2e79","created_at":"2025-08-29T18:25:48.632Z","updated_at":"2025-08-29T18:25:48.632Z","parameter":"water_temperature","unit":null,"value":"24.49","equipment":null,"equipment_limit":null}]}