{"id":"7522a868-106e-4030-988f-646fb07a8a93","created_at":"2025-08-29T18:26:50.541Z","updated_at":"2026-01-20T20:12:18.101Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"c04abdf9-01c9-42da-b7c1-677ed500253d","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2016-05-10T15:15:00.000Z","observed_at_local":"2016-05-10T11:15:00-04:00","notes":"Calcium(mg/L) 100","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.92mg/L is outside the expected range of 5.86-10.94mg/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/114246","readings":[{"id":"14665280-a002-44c7-8f8d-9f5bbb848102","created_at":"2025-08-29T18:26:50.575Z","updated_at":"2025-08-29T18:26:50.575Z","parameter":"ph","unit":"std_units","value":"8.19","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"a38a8049-7894-4a09-b561-7c5d1e0a5df4","created_at":"2025-08-29T18:26:50.579Z","updated_at":"2025-08-29T18:26:50.579Z","parameter":"oxygen","unit":"mg_l","value":"11.92","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"b53781bf-594e-43a7-b201-13c5f233497d","created_at":"2025-08-29T18:26:50.583Z","updated_at":"2025-08-29T18:26:50.583Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"81eeaa57-2208-46b7-8d31-bdd674734391","created_at":"2025-08-29T18:26:50.586Z","updated_at":"2025-08-29T18:26:50.586Z","parameter":"total_phosphorus","unit":null,"value":"5","equipment":null,"equipment_limit":null},{"id":"366c527b-68df-4fde-a270-ada836a31f42","created_at":"2025-08-29T18:26:50.591Z","updated_at":"2025-08-29T18:26:50.591Z","parameter":"water_temperature","unit":null,"value":"10.1","equipment":null,"equipment_limit":null}]}