{"id":"6a7589fb-456f-4358-82a4-75174acb77f6","created_at":"2025-09-04T14:35:57.930Z","updated_at":"2026-01-20T20:59:17.457Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"d45dbb27-58c3-4d7c-ba2a-14ef65b19271","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-19T16:00:00.000Z","observed_at_local":"2016-07-19T12:00:00-04:00","notes":"Sample: B16-21253-6","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/165574","readings":[{"id":"f738a003-a3af-4748-a40f-f41470cce979","created_at":"2025-09-04T14:35:58.023Z","updated_at":"2025-09-04T14:35:58.023Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"20","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"be3060be-9e3d-48c3-8572-430e296f4b89","created_at":"2025-09-04T14:35:58.036Z","updated_at":"2025-09-04T14:35:58.036Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"2c20ff3f-4a8f-43ef-b8f8-7260364ed7d8","created_at":"2025-09-04T14:35:58.043Z","updated_at":"2025-09-04T14:35:58.043Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}