{"id":"45250fb0-ecee-449a-8b90-44e11ef8ca09","created_at":"2026-06-16T20:07:42.043Z","updated_at":"2026-06-16T20:07:54.721Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"ae5280f9-e536-48dd-961a-a02675eedbc7","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-01-23T11:27:00.000Z","observed_at_local":"2026-01-23T11:27:00+00:00","notes":"pH probe faulty","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 446μS/cm is outside the expected range of 460.25-1380.75μS/cm (50.0% difference from the historical median for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212446","readings":[{"id":"2af10f56-acfc-4cd6-821f-8ef0a354546e","created_at":"2026-06-16T20:07:42.061Z","updated_at":"2026-06-16T20:07:42.061Z","parameter":"ammonia","unit":"mg_l","value":"1.55","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"014b353d-0c51-40ab-bfa3-dbe4ff7c2dce","created_at":"2026-06-16T20:07:42.067Z","updated_at":"2026-06-16T20:07:42.067Z","parameter":"flow","unit":"l_s","value":"0.325","equipment":"other_flow_l_s","equipment_limit":null},{"id":"173372b0-322c-4b49-ac02-4dc9aefbd3a3","created_at":"2026-06-16T20:07:42.073Z","updated_at":"2026-06-16T20:07:42.073Z","parameter":"conductivity","unit":"us_cm","value":"446","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"7a448c32-2365-46b6-9057-45a6fe079acf","created_at":"2026-06-16T20:07:42.078Z","updated_at":"2026-06-16T20:07:42.078Z","parameter":"water_temperature","unit":"deg_c","value":"7.1","equipment":"other_thermometer","equipment_limit":null},{"id":"d6ff2d2b-5fc5-47ea-a700-51e9a098e358","created_at":"2026-06-16T20:07:42.083Z","updated_at":"2026-06-16T20:07:42.083Z","parameter":"turbidity","unit":"ntu","value":"50","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"6ae1283f-d1cc-4012-b419-71c6feda0d57","created_at":"2026-06-16T20:07:42.087Z","updated_at":"2026-06-16T20:07:42.087Z","parameter":"water_depth","unit":"m","value":"0.48","equipment":"ruler_m","equipment_limit":null},{"id":"288e6755-e447-4fb6-b831-aee5c26e9aae","created_at":"2026-06-16T20:07:42.092Z","updated_at":"2026-06-16T20:07:42.092Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"223","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"ebc536f1-0fe3-4969-b776-dd4217a871bf","created_at":"2026-06-16T20:07:42.097Z","updated_at":"2026-06-16T20:07:42.097Z","parameter":"phosphates","unit":"mg_l","value":"0.91","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}