{"id":"1cdd8b04-db9e-4498-a33d-4f1f4a8c2199","created_at":"2025-08-29T18:26:36.950Z","updated_at":"2026-01-20T20:11:30.686Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"439d30aa-53b0-490c-a097-9f60672e37ac","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2013-06-03T16:00:00.000Z","observed_at_local":"2013-06-03T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 90 Chlorophyll A (ug/L) 2.3; Total Phosphorus- bottm Kemmerer sample (ug/L) 13","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 9.46mg/L is outside the expected range of 7.11-8.89mg/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/114002","readings":[{"id":"70aa6330-e3c0-4c95-a2d5-fa25761d41bb","created_at":"2025-08-29T18:26:36.966Z","updated_at":"2025-08-29T18:26:36.966Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ba513158-e2a3-4c21-a0c2-a96ef005f627","created_at":"2025-08-29T18:26:36.971Z","updated_at":"2025-08-29T18:26:36.971Z","parameter":"oxygen","unit":"mg_l","value":"9.46","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"2f49900e-3381-44d2-a4e1-125b52f05eec","created_at":"2025-08-29T18:26:36.978Z","updated_at":"2025-08-29T18:26:36.978Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9dfe0b17-e0c8-4455-b277-a31ed3c4127a","created_at":"2025-08-29T18:26:36.984Z","updated_at":"2025-08-29T18:26:36.984Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null},{"id":"fae14fe5-c818-4990-b1fe-e2fbab203338","created_at":"2025-08-29T18:26:36.988Z","updated_at":"2025-08-29T18:26:36.988Z","parameter":"water_temperature","unit":null,"value":"18.5","equipment":null,"equipment_limit":null}]}