{"id":"bfe04708-ef9a-4549-8087-1171fc83ed36","created_at":"2025-09-04T14:33:53.718Z","updated_at":"2026-01-20T20:57:19.919Z","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":"2012-10-19T04:00:00.000Z","observed_at_local":"2012-10-19T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"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","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164926","readings":[{"id":"8b66defb-85bd-4184-9ce4-30abac28aba5","created_at":"2025-09-04T14:33:53.753Z","updated_at":"2025-09-04T14:33:53.753Z","parameter":"ph","unit":"std_units","value":"7.49","equipment":"unspecified_ph","equipment_limit":null},{"id":"13bceddf-7ef6-484f-acee-ba58f1f1ef2c","created_at":"2025-09-04T14:33:53.763Z","updated_at":"2025-09-04T14:33:53.763Z","parameter":"oxygen","unit":"mg_l","value":"9.06","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"08729702-d69b-446c-8c4b-498d8d9fd23c","created_at":"2025-09-04T14:33:53.772Z","updated_at":"2025-09-04T14:33:53.772Z","parameter":"secchi_depth","unit":"m","value":"2.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b0f01415-93da-4244-b7cf-939dd0841c4d","created_at":"2025-09-04T14:33:53.778Z","updated_at":"2025-09-04T14:33:53.778Z","parameter":"total_phosphorus","unit":"ppb","value":"27","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"77885d99-91cf-410a-aa31-e9a9db5d6bd8","created_at":"2025-09-04T14:33:53.789Z","updated_at":"2025-09-04T14:33:53.789Z","parameter":"water_temperature","unit":"deg_c","value":"12.955","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"a84cbc94-62c1-4d54-82bd-2a9bbfc261e0","created_at":"2025-09-04T14:33:53.795Z","updated_at":"2025-09-04T14:33:53.795Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]}