{"id":"78ddd816-7cdc-4a29-92ca-0559b28816b2","created_at":"2025-09-04T14:28:32.103Z","updated_at":"2026-01-20T20:49:31.178Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"57771647-63af-4cf8-abb3-0e6d73cc1257","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-06T04:00:00.000Z","observed_at_local":"2013-06-06T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: ph's result of 12std_units exceeds the normal range of 10.0std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162818","readings":[{"id":"34d020ca-47cd-4c95-86cd-71b1181ae87a","created_at":"2025-09-04T14:28:32.151Z","updated_at":"2025-09-04T14:28:32.151Z","parameter":"ph","unit":"std_units","value":"12","equipment":"unspecified_ph","equipment_limit":null},{"id":"0d0b3e3b-2088-45e6-9a9f-f9ea1c17b402","created_at":"2025-09-04T14:28:32.195Z","updated_at":"2025-09-04T14:28:32.195Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"2d4bc0fe-ead1-4e03-bff8-7284d921f7a8","created_at":"2025-09-04T14:28:32.213Z","updated_at":"2025-09-04T14:28:32.213Z","parameter":"secchi_depth","unit":"m","value":"4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"85bb55ac-e2d0-4faa-b0f2-266f024b8960","created_at":"2025-09-04T14:28:32.233Z","updated_at":"2025-09-04T14:28:32.233Z","parameter":"air_temperature","unit":"deg_c","value":"12","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"1f5c8983-5bcf-4f7b-8ad8-74ff57a1c4a7","created_at":"2025-09-04T14:28:32.245Z","updated_at":"2025-09-04T14:28:32.245Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"62cfa5b8-27d1-4c5d-86b4-b7d33c096bb0","created_at":"2025-09-04T14:28:32.262Z","updated_at":"2025-09-04T14:28:32.262Z","parameter":"water_temperature","unit":"deg_c","value":"18","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"88b2a31e-4d7d-450f-bea5-f50cf8e92f06","created_at":"2025-09-04T14:28:32.274Z","updated_at":"2025-09-04T14:28:32.274Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]}