{"id":"fadd3fe0-29b0-4d8f-ad7e-e810ccdc8942","created_at":"2025-08-29T18:26:42.121Z","updated_at":"2026-01-20T20:11:50.720Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"b1e7f2d9-5ab1-4f09-839c-c997ab4755fe","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2010-05-10T16:00:00.000Z","observed_at_local":"2010-05-10T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 95 Chlorophyll A (ug/L) 3.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 66","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.15mg/L is outside the expected range of 7.22-10.68mg/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/114091","readings":[{"id":"de295a80-bfd2-4b3b-9627-3d1c507a1fcd","created_at":"2025-08-29T18:26:42.147Z","updated_at":"2025-08-29T18:26:42.147Z","parameter":"ph","unit":"std_units","value":"9.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ffa20fb6-a669-479f-b7d6-82ff44493b41","created_at":"2025-08-29T18:26:42.168Z","updated_at":"2025-08-29T18:26:42.168Z","parameter":"oxygen","unit":"mg_l","value":"11.15","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"f1b57e61-60b5-4571-a6bc-d20494901b1f","created_at":"2025-08-29T18:26:42.172Z","updated_at":"2025-08-29T18:26:42.172Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"802b7cb5-87fa-470b-b635-b04640560e9b","created_at":"2025-08-29T18:26:42.176Z","updated_at":"2025-08-29T18:26:42.176Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null},{"id":"d7fccf06-a5ef-48a8-9f1f-33806df00b0e","created_at":"2025-08-29T18:26:42.184Z","updated_at":"2025-08-29T18:26:42.184Z","parameter":"water_temperature","unit":null,"value":"11.7","equipment":null,"equipment_limit":null}]}