{"id":"10a8f654-0499-4b63-bdaf-768a4fe3aea0","created_at":"2025-08-29T18:26:25.501Z","updated_at":"2026-01-20T20:10:52.346Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"e1bdec62-a872-4bba-a737-8bb3f82590f4","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-05-20T16:00:00.000Z","observed_at_local":"2014-05-20T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 111 Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 9.9","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 10.22mg/L is outside the expected range of 6.13-10.14mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113789","readings":[{"id":"f102dcc8-b40a-4cc4-abae-f29ff2877230","created_at":"2025-08-29T18:26:25.522Z","updated_at":"2025-08-29T18:26:25.522Z","parameter":"ph","unit":"std_units","value":"6.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"e03ec222-a84b-401e-a6af-5f62cecbc16c","created_at":"2025-08-29T18:26:25.527Z","updated_at":"2025-08-29T18:26:25.527Z","parameter":"oxygen","unit":"mg_l","value":"10.22","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"f4b932cd-f267-4978-9735-444a108befe3","created_at":"2025-08-29T18:26:25.533Z","updated_at":"2025-08-29T18:26:25.533Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"47364625-00ff-411f-a6bb-590a880a51f6","created_at":"2025-08-29T18:26:25.541Z","updated_at":"2025-08-29T18:26:25.541Z","parameter":"water_temperature","unit":null,"value":"17.5","equipment":null,"equipment_limit":null}]}