{"id":"8afbea70-cf01-4ef7-805a-0253ced884ee","created_at":"2025-09-04T14:34:40.198Z","updated_at":"2026-01-20T20:58:13.524Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"53fb514b-ea6b-4c1e-808d-19a915b9e752","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-07-05T04:00:00.000Z","observed_at_local":"2007-07-05T00:00:00-04:00","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/165210","readings":[{"id":"ac2c4c9c-c393-45d7-ad72-8998afd2cf2b","created_at":"2025-09-04T14:34:40.262Z","updated_at":"2025-09-04T14:34:40.262Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"2f6dcee7-1ab8-482e-a5da-671dcdf7e3cc","created_at":"2025-09-04T14:34:40.281Z","updated_at":"2025-09-04T14:34:40.281Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}