{"id":"dbd21b16-a8a2-4bc2-86b5-3c191ac81716","created_at":"2025-09-04T14:24:04.981Z","updated_at":"2026-01-20T20:39:16.547Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"64337401-0079-4e1b-8868-37e30cf376a2","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-05-07T04:00:00.000Z","observed_at_local":"2012-05-07T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.54mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160638","readings":[{"id":"8261868d-8805-4dfd-b532-06659ca0f184","created_at":"2025-09-04T14:24:05.061Z","updated_at":"2025-09-04T14:24:05.061Z","parameter":"ph","unit":"std_units","value":"7.85","equipment":"unspecified_ph","equipment_limit":null},{"id":"141bbc0b-ccfe-4035-b442-62dd5b1c6f77","created_at":"2025-09-04T14:24:05.074Z","updated_at":"2025-09-04T14:24:05.074Z","parameter":"oxygen","unit":"mg_l","value":"12.54","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"68872337-6cc0-4e41-9c67-e14e5196533c","created_at":"2025-09-04T14:24:05.089Z","updated_at":"2025-09-04T14:24:05.089Z","parameter":"secchi_depth","unit":"m","value":"8.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b232377a-dffd-4d5b-9900-f2105c576289","created_at":"2025-09-04T14:24:05.118Z","updated_at":"2025-09-04T14:24:05.118Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"c1824820-04bb-49d9-9128-d6248818f0fd","created_at":"2025-09-04T14:24:05.129Z","updated_at":"2025-09-04T14:24:05.129Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1a3cf8b1-5a1b-4dd8-9bf2-f03e4cf08d0e","created_at":"2025-09-04T14:24:05.150Z","updated_at":"2025-09-04T14:24:05.150Z","parameter":"water_temperature","unit":"deg_c","value":"22","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"b70e69d0-5835-40e7-a720-0b10bdbf0f02","created_at":"2025-09-04T14:24:05.173Z","updated_at":"2025-09-04T14:24:05.173Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null}]}