{"id":"da14c596-0b1b-4f2d-b407-6e33a713b068","created_at":"2025-09-04T14:41:54.128Z","updated_at":"2026-01-20T21:03:23.369Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c02264da-1f92-47c3-be1e-c3c0d169306f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-08-23T04:00:00.000Z","observed_at_local":"2018-08-23T00:00:00-04:00","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/166875","readings":[{"id":"52c21fe6-9dfa-444c-bb38-93fd28806760","created_at":"2025-09-04T14:41:54.196Z","updated_at":"2025-09-04T14:41:54.196Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"3d22f4ef-7841-4d24-84c2-d8fdcb6d184b","created_at":"2025-09-04T14:41:54.210Z","updated_at":"2025-09-04T14:41:54.210Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1e64f64a-983a-4c78-8ffa-0227cafd1124","created_at":"2025-09-04T14:41:54.221Z","updated_at":"2025-09-04T14:41:54.221Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.3","equipment":"lab_unspecified","equipment_limit":null}]}