{"id":"f67ea74a-37e8-4e41-b63e-2f37daaa8c33","created_at":"2025-08-29T18:26:25.663Z","updated_at":"2026-01-20T20:10:52.709Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"8a0b0202-ffca-4763-b86f-04e127e1b76e","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2009-09-09T16:00:00.000Z","observed_at_local":"2009-09-09T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 111 Chlorophyll A (ug/L) 1.6","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11mg/L is outside the expected range of 5.95-10.84mg/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/113791","readings":[{"id":"45965fa2-faf1-4308-b686-b00807c06cf5","created_at":"2025-08-29T18:26:25.706Z","updated_at":"2025-08-29T18:26:25.706Z","parameter":"ph","unit":"std_units","value":"8.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ace8ba1f-482e-41dd-8af2-26d0c643eb31","created_at":"2025-08-29T18:26:25.722Z","updated_at":"2025-08-29T18:26:25.722Z","parameter":"oxygen","unit":"mg_l","value":"11","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"3a15a55b-1dc4-4de6-9678-d01aaf9ad2dc","created_at":"2025-08-29T18:26:25.731Z","updated_at":"2025-08-29T18:26:25.731Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c824a35c-aacd-47cd-b400-14c9c8706a75","created_at":"2025-08-29T18:26:25.740Z","updated_at":"2025-08-29T18:26:25.740Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null},{"id":"9cd5a049-2001-4600-8e61-f55eaae6742d","created_at":"2025-08-29T18:26:25.747Z","updated_at":"2025-08-29T18:26:25.747Z","parameter":"water_temperature","unit":null,"value":"21","equipment":null,"equipment_limit":null}]}