{"id":"5122ee29-96af-4f62-9404-f31d0176a6f8","created_at":"2025-09-04T14:28:35.984Z","updated_at":"2026-01-20T20:49:38.036Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3fd94fae-8426-4f93-a78f-808fa2edd582","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-06-15T04:00:00.000Z","observed_at_local":"2011-06-15T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, ph's result of 9std_units is outside the expected range of 5.32-8.87std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162847","readings":[{"id":"4e1e0cec-33a9-463c-9560-d849ea4ab7d7","created_at":"2025-09-04T14:28:36.022Z","updated_at":"2025-09-04T14:28:36.022Z","parameter":"ph","unit":"std_units","value":"9","equipment":"unspecified_ph","equipment_limit":null},{"id":"a057156a-cc9a-4b21-9081-36183f81ee06","created_at":"2025-09-04T14:28:36.039Z","updated_at":"2025-09-04T14:28:36.039Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"746bbe1e-fe78-4273-a43f-bf4cfea6b15a","created_at":"2025-09-04T14:28:36.088Z","updated_at":"2025-09-04T14:28:36.088Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"05f9288a-0d1a-484e-9de1-4ed1d29e0840","created_at":"2025-09-04T14:28:36.095Z","updated_at":"2025-09-04T14:28:36.095Z","parameter":"water_temperature","unit":"deg_c","value":"23","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"bb42a6c1-1e20-47d0-9f4d-51ef9892ba2c","created_at":"2025-09-04T14:28:36.101Z","updated_at":"2025-09-04T14:28:36.101Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}