{"id":"d1348058-b0aa-45c9-a86d-d8122a228343","created_at":"2025-09-04T14:35:15.355Z","updated_at":"2026-01-20T20:58:40.757Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"04f08cee-5d0f-4ae2-bc86-53309ea1379d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-06T16:00:00.000Z","observed_at_local":"2016-07-06T12:00:00-04:00","notes":"Sample: B16-19546-1","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 5.2mg/L is outside the expected range of 5.29-13.65mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165366","readings":[{"id":"17dca9c2-bf4f-4243-9c0d-a363042c8c52","created_at":"2025-09-04T14:35:15.418Z","updated_at":"2025-09-04T14:35:15.418Z","parameter":"oxygen","unit":"mg_l","value":"5.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"378c00f8-6ae7-447d-a488-f0d30c4321f1","created_at":"2025-09-04T14:35:15.430Z","updated_at":"2025-09-04T14:35:15.430Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e8ee925f-f8ba-4593-a31d-13314e410651","created_at":"2025-09-04T14:35:15.446Z","updated_at":"2025-09-04T14:35:15.446Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}