{"id":"513cb40d-f5a8-4bff-b76b-f26cd644e0e3","created_at":"2025-09-04T14:35:21.002Z","updated_at":"2026-01-20T20:58:46.931Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"4556b5db-dd8f-4434-8400-89dc5e6df717","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-08-05T16:00:00.000Z","observed_at_local":"2016-08-05T12:00:00-04:00","notes":"E.Coli: <2, Sample: B16-23117-11","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/165401","readings":[{"id":"c46db98c-d473-4545-8ed1-934e9717a243","created_at":"2025-09-04T14:35:21.073Z","updated_at":"2025-09-04T14:35:21.073Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"7102fe88-a7fc-4d83-8ec7-9058f9e15c03","created_at":"2025-09-04T14:35:21.080Z","updated_at":"2025-09-04T14:35:21.080Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"bb485cb5-d6fb-4987-96cb-66e13e0db8eb","created_at":"2025-09-04T14:35:21.091Z","updated_at":"2025-09-04T14:35:21.091Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"510","equipment":"lab_unspecified","equipment_limit":null}]}