{"id":"dfe2ee41-97f0-4e19-a60b-2d2f9eaaaf71","created_at":"2025-08-29T18:26:05.509Z","updated_at":"2026-01-20T20:09:51.467Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"95cf148b-1a99-4751-b9bd-3f9f84cf0df0","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2006-05-02T16:00:00.000Z","observed_at_local":"2006-05-02T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 15","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11mg/L is outside the expected range of 6.91-10.91mg/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/113464","readings":[{"id":"bc142f05-0b7b-41e3-8c55-62d26630558b","created_at":"2025-08-29T18:26:05.543Z","updated_at":"2025-08-29T18:26:05.543Z","parameter":"ph","unit":"std_units","value":"8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"51ed104a-ec73-4e0d-8e30-177c35cbc10f","created_at":"2025-08-29T18:26:05.550Z","updated_at":"2025-08-29T18:26:05.550Z","parameter":"oxygen","unit":"mg_l","value":"11","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"cac4dcc8-ab03-4fa3-9295-634919bc4d84","created_at":"2025-08-29T18:26:05.553Z","updated_at":"2025-08-29T18:26:05.553Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"047e55d6-fbdf-414b-b343-0921e8bf874c","created_at":"2025-08-29T18:26:05.557Z","updated_at":"2025-08-29T18:26:05.557Z","parameter":"total_phosphorus","unit":null,"value":"8","equipment":null,"equipment_limit":null},{"id":"36785820-3965-4674-8825-67ba679e4b44","created_at":"2025-08-29T18:26:05.560Z","updated_at":"2025-08-29T18:26:05.560Z","parameter":"water_temperature","unit":null,"value":"22.3","equipment":null,"equipment_limit":null}]}