{"id":"b66e87aa-e9cb-4116-80e2-1c4b2b435c08","created_at":"2025-09-04T14:42:42.171Z","updated_at":"2026-01-20T21:03:34.084Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"41b9eb23-8cb1-4978-9944-aaec46631c9a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-07-11T04:00:00.000Z","observed_at_local":"2018-07-11T00:00:00-04:00","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":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166941","readings":[{"id":"ae16e236-4d0f-4d8b-a721-094a6dbc4472","created_at":"2025-09-04T14:42:42.289Z","updated_at":"2025-09-04T14:42:42.289Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"5423dfe9-2a03-4ae9-b673-c446fa0e69f7","created_at":"2025-09-04T14:42:42.509Z","updated_at":"2025-09-04T14:42:42.509Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1a2125db-a3d9-40f0-99b3-ce4799ccb408","created_at":"2025-09-04T14:42:42.763Z","updated_at":"2025-09-04T14:42:42.763Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.39","equipment":"lab_unspecified","equipment_limit":null}]}