{"id":"86f4779b-75e9-4b33-814c-6339460ad7fb","created_at":"2025-08-29T18:25:51.922Z","updated_at":"2026-01-20T20:09:28.864Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"00bfcf41-9cef-4177-8dac-4a97f824c508","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2006-10-27T16:00:00.000Z","observed_at_local":"2006-10-27T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 9","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 12mg/L is outside the expected range of 7.77-10.43mg/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/113340","readings":[{"id":"bf0ffc91-1cc8-4938-8649-b80ec66394f3","created_at":"2025-08-29T18:25:51.951Z","updated_at":"2025-08-29T18:25:51.951Z","parameter":"ph","unit":"std_units","value":"8.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"5c432148-067c-41cb-9b3c-297eeea7db69","created_at":"2025-08-29T18:25:51.961Z","updated_at":"2025-08-29T18:25:51.961Z","parameter":"oxygen","unit":"mg_l","value":"12","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"5dceebf5-e23b-4adc-af9e-645f846d825c","created_at":"2025-08-29T18:25:51.968Z","updated_at":"2025-08-29T18:25:51.968Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e557c9be-dec1-4cbd-8338-c1534022665f","created_at":"2025-08-29T18:25:51.981Z","updated_at":"2025-08-29T18:25:51.981Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null},{"id":"ff25afed-2ed7-4451-a390-4c05736c2137","created_at":"2025-08-29T18:25:51.990Z","updated_at":"2025-08-29T18:25:51.990Z","parameter":"water_temperature","unit":null,"value":"9.1","equipment":null,"equipment_limit":null}]}