{"id":"b7eb43ca-cfaa-4fff-8a53-3edc1c8ec039","created_at":"2025-08-29T18:26:07.380Z","updated_at":"2026-01-20T20:09:56.739Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"dffe1ee9-2a24-454c-b4e9-b226afd6db1f","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-05-13T16:00:00.000Z","observed_at_local":"2014-05-13T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 1.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 9.9","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.43mg/L is outside the expected range of 7.02-10.58mg/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/113494","readings":[{"id":"290c10b0-fd89-4d98-a0bc-5aca506cf0ac","created_at":"2025-08-29T18:26:07.425Z","updated_at":"2025-08-29T18:26:07.425Z","parameter":"ph","unit":"std_units","value":"6.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"d6ed1d96-d692-4440-b0d1-ffd1d0c2e3aa","created_at":"2025-08-29T18:26:07.429Z","updated_at":"2025-08-29T18:26:07.429Z","parameter":"oxygen","unit":"mg_l","value":"11.43","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"cf323501-71ea-4d5f-9cca-eb1a6e453c0b","created_at":"2025-08-29T18:26:07.440Z","updated_at":"2025-08-29T18:26:07.440Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"72395383-996e-465c-9f98-4278a42e1bb3","created_at":"2025-08-29T18:26:07.446Z","updated_at":"2025-08-29T18:26:07.446Z","parameter":"total_phosphorus","unit":null,"value":"9.9","equipment":null,"equipment_limit":null},{"id":"983e87af-ed82-4276-8d91-a472c78e384e","created_at":"2025-08-29T18:26:07.454Z","updated_at":"2025-08-29T18:26:07.454Z","parameter":"water_temperature","unit":null,"value":"12.1","equipment":null,"equipment_limit":null}]}