{"id":"76134949-ec73-4026-ae59-1a8cd8c58da0","created_at":"2025-09-04T14:35:06.134Z","updated_at":"2026-01-20T20:58:32.498Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"ae094341-409e-484d-ae3e-d6d828a7c848","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-06-07T16:00:00.000Z","observed_at_local":"2016-06-07T12:00:00-04:00","notes":"Sample: B16-15916-13","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 5mg/L is outside the expected range of 5.96-12.8mg/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/165317","readings":[{"id":"8cd21c9b-f103-456b-b516-17764b2bfaed","created_at":"2025-09-04T14:35:06.165Z","updated_at":"2025-09-04T14:35:06.165Z","parameter":"oxygen","unit":"mg_l","value":"5","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"094a7d9d-d538-4c6c-82d2-847c3a035816","created_at":"2025-09-04T14:35:06.240Z","updated_at":"2025-09-04T14:35:06.240Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5a78acf8-f6dc-4525-a881-adc893983c7d","created_at":"2025-09-04T14:35:06.307Z","updated_at":"2025-09-04T14:35:06.307Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"250","equipment":"lab_unspecified","equipment_limit":null}]}