{"id":"664fc796-2f14-498f-aef9-e9d7039dad04","created_at":"2025-08-29T18:26:59.434Z","updated_at":"2026-01-20T20:12:48.127Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"2ea795df-4a61-4341-a431-100a5331c60b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-05-10T17:15:00.000Z","observed_at_local":"2017-05-10T13:15:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.77mg/L is outside the expected range of 6.61-11.63mg/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/114358","readings":[{"id":"4d005847-7b73-4e13-a75b-9c99d8ea774a","created_at":"2025-08-29T18:26:59.459Z","updated_at":"2025-08-29T18:26:59.459Z","parameter":"ph","unit":"std_units","value":"8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"154e93d6-0dab-4e72-89f0-2f6c06c3f4fe","created_at":"2025-08-29T18:26:59.463Z","updated_at":"2025-08-29T18:26:59.463Z","parameter":"oxygen","unit":"mg_l","value":"11.77","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"9e39549d-300c-4260-87f8-d5d702552c90","created_at":"2025-08-29T18:26:59.466Z","updated_at":"2025-08-29T18:26:59.466Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"02549b0e-25f4-44a6-873c-2cfccc0b1015","created_at":"2025-08-29T18:26:59.469Z","updated_at":"2025-08-29T18:26:59.469Z","parameter":"oxygen","unit":"percent","value":"103.7","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"894cba8a-4c89-4138-acfd-253780575026","created_at":"2025-08-29T18:26:59.478Z","updated_at":"2025-08-29T18:26:59.478Z","parameter":"total_phosphorus","unit":null,"value":"10","equipment":null,"equipment_limit":null},{"id":"31229acf-43fc-427c-a6c4-994e251c3257","created_at":"2025-08-29T18:26:59.481Z","updated_at":"2025-08-29T18:26:59.481Z","parameter":"water_temperature","unit":null,"value":"9.8","equipment":null,"equipment_limit":null}]}