{"id":"76eec4f5-f32f-49a6-a289-cab1146668f1","created_at":"2026-06-16T20:07:43.186Z","updated_at":"2026-06-16T20:07:55.584Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"0a85f698-b338-408a-9b4a-2162c11983b7","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-02-13T13:30:00.000Z","observed_at_local":"2026-02-13T13:30:00+00:00","notes":"Phosphate Hanna checker low battery","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 360μS/cm is outside the expected range of 430.75-1292.25μS/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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212461","readings":[{"id":"b36f353b-3700-43d7-83e7-35e228d6f8ef","created_at":"2026-06-16T20:07:43.204Z","updated_at":"2026-06-16T20:07:43.204Z","parameter":"ammonia","unit":"mg_l","value":"0.64","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"c2bee958-d0ba-4d4e-af9e-91011ba151d7","created_at":"2026-06-16T20:07:43.210Z","updated_at":"2026-06-16T20:07:43.210Z","parameter":"flow","unit":"l_s","value":"0.334","equipment":"other_flow_l_s","equipment_limit":null},{"id":"fc36d174-22bf-4901-89b0-099c67d876fa","created_at":"2026-06-16T20:07:43.216Z","updated_at":"2026-06-16T20:07:43.216Z","parameter":"conductivity","unit":"us_cm","value":"360","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"e4fa6ac3-1bd8-49a7-8b0f-decf294974a1","created_at":"2026-06-16T20:07:43.222Z","updated_at":"2026-06-16T20:07:43.222Z","parameter":"water_temperature","unit":"deg_c","value":"7.8","equipment":"other_thermometer","equipment_limit":null},{"id":"87cc45a7-6120-472f-a9a7-053caa1ce2d3","created_at":"2026-06-16T20:07:43.228Z","updated_at":"2026-06-16T20:07:43.228Z","parameter":"turbidity","unit":"ntu","value":"35","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"ee751bcb-8b56-4062-b5bd-624ff2ca7a47","created_at":"2026-06-16T20:07:43.234Z","updated_at":"2026-06-16T20:07:43.234Z","parameter":"water_depth","unit":"m","value":"0.48","equipment":"ruler_m","equipment_limit":null},{"id":"62ab1012-7f79-4e4f-8ac9-d6546a0d7e18","created_at":"2026-06-16T20:07:43.239Z","updated_at":"2026-06-16T20:07:43.239Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"200","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}