{"id":"dc435120-31ab-40ce-aad7-ef75a3c1db15","created_at":"2025-09-04T14:36:11.798Z","updated_at":"2026-01-20T20:59:34.310Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"89efe904-ffd5-441e-bff9-8c5fe5d199dd","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-06-14T04:00:00.000Z","observed_at_local":"2011-06-14T00:00:00-04:00","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/165665","readings":[{"id":"626af63d-0a1c-41ac-8bb9-9eb21309f492","created_at":"2025-09-04T14:36:11.842Z","updated_at":"2025-09-04T14:36:11.842Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c50acb69-2dda-4f3c-9412-af06577431c9","created_at":"2025-09-04T14:36:11.856Z","updated_at":"2025-09-04T14:36:11.856Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]}