{"id":"6b5bd786-900a-415f-a116-9d4e20d1bcf3","created_at":"2025-09-04T14:24:13.614Z","updated_at":"2026-01-20T20:39:29.400Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"86c65133-f755-4f68-8df2-1ed1e9ac5275","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-07-31T04:00:00.000Z","observed_at_local":"2012-07-31T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 9.95mg/L is outside the expected range of 8.59-8.85mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160708","readings":[{"id":"cc04c6e8-9265-4ae9-9ed6-65e5b6055036","created_at":"2025-09-04T14:24:13.652Z","updated_at":"2025-09-04T14:24:13.652Z","parameter":"ph","unit":"std_units","value":"8.52","equipment":"unspecified_ph","equipment_limit":null},{"id":"5b63408c-7012-4bd6-88ac-ec651a89e87e","created_at":"2025-09-04T14:24:13.661Z","updated_at":"2025-09-04T14:24:13.661Z","parameter":"oxygen","unit":"mg_l","value":"9.95","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d81e8f3f-2bf0-4f23-8266-a6561701e7e7","created_at":"2025-09-04T14:24:13.686Z","updated_at":"2025-09-04T14:24:13.686Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"24ee5aee-696f-4b18-b42b-61177a35f16c","created_at":"2025-09-04T14:24:13.693Z","updated_at":"2025-09-04T14:24:13.693Z","parameter":"water_temperature","unit":"deg_c","value":"17.79","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"d3a54e92-4c46-4f34-bdb2-72da5a1f73ee","created_at":"2025-09-04T14:24:13.700Z","updated_at":"2025-09-04T14:24:13.700Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}