{"id":"8d50e9b5-ceb3-4cab-a3f6-9d04fcd30a01","created_at":"2025-09-04T14:22:52.045Z","updated_at":"2026-01-20T20:37:17.565Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7f294d19-20dc-412a-92af-68a929b4af66","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-06-20T04:00:00.000Z","observed_at_local":"2012-06-20T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 9.76mg/L is outside the expected range of 8.68-9.22mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160012","readings":[{"id":"174b1324-55cb-49d4-adf0-5f4f115a3801","created_at":"2025-09-04T14:22:52.090Z","updated_at":"2025-09-04T14:22:52.090Z","parameter":"ph","unit":"std_units","value":"8.41","equipment":"unspecified_ph","equipment_limit":null},{"id":"5d325d24-d140-4aad-8395-f81ed063233f","created_at":"2025-09-04T14:22:52.101Z","updated_at":"2025-09-04T14:22:52.101Z","parameter":"oxygen","unit":"mg_l","value":"9.76","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"78d9fd04-6735-47ff-8352-de3fcc2989fb","created_at":"2025-09-04T14:22:52.127Z","updated_at":"2025-09-04T14:22:52.127Z","parameter":"total_phosphorus","unit":"ppb","value":"13","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"42ce8a0f-743b-48b2-8d87-27cc0a9d98a4","created_at":"2025-09-04T14:22:52.134Z","updated_at":"2025-09-04T14:22:52.134Z","parameter":"water_temperature","unit":"deg_c","value":"23.23","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"dc9f565e-c8e1-4f6a-8105-77213b738df8","created_at":"2025-09-04T14:22:52.153Z","updated_at":"2025-09-04T14:22:52.153Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]}