{"id":"2ee9b596-c034-4836-b993-fe7d39d7e111","created_at":"2025-09-04T14:43:09.370Z","updated_at":"2026-01-20T21:03:48.881Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3933bee1-3b75-4456-87a5-955a2be60de6","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-07-16T04:00:00.000Z","observed_at_local":"2018-07-16T00:00:00-04:00","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/167030","readings":[{"id":"324df633-3c2f-4777-a72b-797a526cb95f","created_at":"2025-09-04T14:43:09.404Z","updated_at":"2025-09-04T14:43:09.404Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"9b604166-848f-48ef-9871-125d7685b59c","created_at":"2025-09-04T14:43:09.416Z","updated_at":"2025-09-04T14:43:09.416Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"284a6566-0b22-4d9b-9f9b-6bff41e0cd3a","created_at":"2025-09-04T14:43:09.424Z","updated_at":"2025-09-04T14:43:09.424Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.43","equipment":"lab_unspecified","equipment_limit":null}]}