{"id":"2e3245b1-2f00-497e-acab-1968848edd61","created_at":"2025-09-04T14:33:46.676Z","updated_at":"2026-01-20T20:57:12.198Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c4effd59-b233-43dc-b3fa-ede043bb705b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-05-03T04:00:00.000Z","observed_at_local":"2013-05-03T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13.26mg/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/164888","readings":[{"id":"7ad5f60a-112a-4a20-bff6-b69368094352","created_at":"2025-09-04T14:33:46.732Z","updated_at":"2025-09-04T14:33:46.732Z","parameter":"ph","unit":"std_units","value":"7.95","equipment":"unspecified_ph","equipment_limit":null},{"id":"4443be28-c071-4ec8-9ecd-feba5caa45ea","created_at":"2025-09-04T14:33:46.741Z","updated_at":"2025-09-04T14:33:46.741Z","parameter":"oxygen","unit":"mg_l","value":"13.26","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f345d490-e1c2-40b0-85b3-ee28a499d350","created_at":"2025-09-04T14:33:46.753Z","updated_at":"2025-09-04T14:33:46.753Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"54aa3366-bf73-4a96-a2fd-d09beed0b0fe","created_at":"2025-09-04T14:33:46.767Z","updated_at":"2025-09-04T14:33:46.767Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"8659618b-d2fc-4fbd-9757-a22c19057e64","created_at":"2025-09-04T14:33:46.785Z","updated_at":"2025-09-04T14:33:46.785Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"de4fe830-5c27-4e9e-8caf-2e343ea0b025","created_at":"2025-09-04T14:33:46.797Z","updated_at":"2025-09-04T14:33:46.797Z","parameter":"water_temperature","unit":"deg_c","value":"14.07","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"f2023f50-d3d1-43a1-a0d9-6239e9ccf0d1","created_at":"2025-09-04T14:33:46.805Z","updated_at":"2025-09-04T14:33:46.805Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}