{"id":"1b89d213-37e1-4123-93d3-d84220c0a7aa","created_at":"2025-09-04T14:27:11.888Z","updated_at":"2026-01-20T20:47:05.163Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"2d96c660-821b-487f-9657-b51237ac1e8a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-08-29T04:00:00.000Z","observed_at_local":"2006-08-29T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162203","readings":[{"id":"8de0201e-ad57-4fd6-a45d-7f00ba86c2d4","created_at":"2025-09-04T14:27:11.984Z","updated_at":"2025-09-04T14:27:11.984Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"79d60307-1d4d-4014-9913-258bcbc03dc9","created_at":"2025-09-04T14:27:11.990Z","updated_at":"2025-09-04T14:27:11.990Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}