{"id":"f330e4ab-abdf-45f9-8e38-d15b21b29485","created_at":"2025-08-29T18:26:06.834Z","updated_at":"2026-01-20T20:09:55.667Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"37d09ff0-ccde-42dc-b6bc-c8e8978370fd","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2007-05-23T16:00:00.000Z","observed_at_local":"2007-05-23T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 1.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 14","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 10.7mg/L is outside the expected range of 6.77-10.33mg/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/113487","readings":[{"id":"2451e839-e1da-4ec0-9d69-48c9331c2bd6","created_at":"2025-08-29T18:26:06.863Z","updated_at":"2025-08-29T18:26:06.863Z","parameter":"ph","unit":"std_units","value":"9.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"32a8141a-d068-49c8-88f6-6d904bfe1755","created_at":"2025-08-29T18:26:06.868Z","updated_at":"2025-08-29T18:26:06.868Z","parameter":"oxygen","unit":"mg_l","value":"10.7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"93c7a5ad-daba-4c29-9a2b-c44e008a3a80","created_at":"2025-08-29T18:26:06.875Z","updated_at":"2025-08-29T18:26:06.875Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d44cce4e-7147-475a-9699-350c4b0b83fc","created_at":"2025-08-29T18:26:06.879Z","updated_at":"2025-08-29T18:26:06.879Z","parameter":"total_phosphorus","unit":null,"value":"14.0","equipment":null,"equipment_limit":null},{"id":"18c74217-d036-45df-83ae-d340dfc2c85a","created_at":"2025-08-29T18:26:06.886Z","updated_at":"2025-08-29T18:26:06.886Z","parameter":"water_temperature","unit":null,"value":"17.8","equipment":null,"equipment_limit":null}]}