{"id":"cb779216-ff63-4f07-8c4a-bb322c0df4d6","created_at":"2025-08-29T18:25:52.567Z","updated_at":"2026-01-20T20:09:30.032Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"4afe65f7-fd85-48b8-a9e8-8e8c967ca71f","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2006-07-06T16:00:00.000Z","observed_at_local":"2006-07-06T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 18","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 7mg/L is outside the expected range of 7.09-12.17mg/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/113347","readings":[{"id":"17021ffc-fc93-49fa-ad05-0ab8ab34fd40","created_at":"2025-08-29T18:25:52.596Z","updated_at":"2025-08-29T18:25:52.596Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"25c336cb-0d63-41fb-956c-a23b22742b2b","created_at":"2025-08-29T18:25:52.605Z","updated_at":"2025-08-29T18:25:52.605Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"0d05a05d-62d7-4aa3-ab15-e4962a42aae9","created_at":"2025-08-29T18:25:52.642Z","updated_at":"2025-08-29T18:25:52.642Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6f4c8147-cf7b-4f6b-b690-fba7b5f0e93d","created_at":"2025-08-29T18:25:52.654Z","updated_at":"2025-08-29T18:25:52.654Z","parameter":"total_phosphorus","unit":null,"value":"5.0","equipment":null,"equipment_limit":null},{"id":"dd8b39a7-6040-4c5c-961d-c4ec06e92b7b","created_at":"2025-08-29T18:25:52.689Z","updated_at":"2025-08-29T18:25:52.689Z","parameter":"water_temperature","unit":null,"value":"23.2","equipment":null,"equipment_limit":null}]}