{"id":"28ce4def-4bd4-46e5-b8ff-57761176697a","created_at":"2025-08-29T18:27:00.237Z","updated_at":"2026-01-20T20:12:50.093Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"26a0158b-36f1-40bd-90a1-775d97f8245c","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-05-23T14:08:00.000Z","observed_at_local":"2017-05-23T10:08:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.1mg/L is outside the expected range of 7.13-10.87mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","calcium","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114370","readings":[{"id":"79b293c0-84cd-4ae8-9de9-955b0507a2da","created_at":"2025-08-29T18:27:00.266Z","updated_at":"2025-08-29T18:27:00.266Z","parameter":"ph","unit":"std_units","value":"7.76","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"3742c016-f3d0-4ba0-be0a-82eb8ccdfb1d","created_at":"2025-08-29T18:27:00.273Z","updated_at":"2025-08-29T18:27:00.273Z","parameter":"oxygen","unit":"mg_l","value":"11.1","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"dff45399-e39d-4829-b97e-a194048e23f6","created_at":"2025-08-29T18:27:00.277Z","updated_at":"2025-08-29T18:27:00.277Z","parameter":"calcium","unit":"mg_l","value":"100","equipment":"unspecified_calcium","equipment_limit":null},{"id":"de039229-14e5-4770-b44b-b3fa6aef92a2","created_at":"2025-08-29T18:27:00.282Z","updated_at":"2025-08-29T18:27:00.282Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b4618b6c-a51f-40ce-9f90-e9ad86baaf02","created_at":"2025-08-29T18:27:00.287Z","updated_at":"2025-08-29T18:27:00.287Z","parameter":"oxygen","unit":"percent","value":"107.5","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"80011b21-18cf-45f5-bdab-f88f37379d7f","created_at":"2025-08-29T18:27:00.290Z","updated_at":"2025-08-29T18:27:00.290Z","parameter":"total_phosphorus","unit":null,"value":"9","equipment":null,"equipment_limit":null},{"id":"ca488bb7-8e1a-44f3-b2ae-ed3d4a4ce795","created_at":"2025-08-29T18:27:00.294Z","updated_at":"2025-08-29T18:27:00.294Z","parameter":"water_temperature","unit":null,"value":"13.9","equipment":null,"equipment_limit":null}]}