{"id":"53d4138f-863c-45b7-b5ff-951dedb157d2","created_at":"2026-06-16T20:07:41.318Z","updated_at":"2026-06-16T20:07:54.219Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"b7d320ec-6109-45f4-acf8-05abd3827e13","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-01-22T10:41:00.000Z","observed_at_local":"2026-01-22T10:41:00+00:00","notes":"pH probe faulty","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 373μS/cm is outside the expected range of 565.0-1695.0μS/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/212438","readings":[{"id":"c2f1bb33-85fb-463b-8f26-475b852ba054","created_at":"2026-06-16T20:07:41.346Z","updated_at":"2026-06-16T20:07:41.346Z","parameter":"ammonia","unit":"mg_l","value":"0.56","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"8485c414-47a8-4b77-a473-8a2e5a07e27c","created_at":"2026-06-16T20:07:41.354Z","updated_at":"2026-06-16T20:07:41.354Z","parameter":"flow","unit":"l_s","value":"0.226","equipment":"other_flow_l_s","equipment_limit":null},{"id":"d77f2cf6-ccd9-4019-8c5f-dba7f063f175","created_at":"2026-06-16T20:07:41.360Z","updated_at":"2026-06-16T20:07:41.360Z","parameter":"conductivity","unit":"us_cm","value":"373","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"4cb635de-8bc2-4eac-8d4b-ddc87003aa46","created_at":"2026-06-16T20:07:41.366Z","updated_at":"2026-06-16T20:07:41.366Z","parameter":"water_temperature","unit":"deg_c","value":"7.2","equipment":"other_thermometer","equipment_limit":null},{"id":"e4888870-a797-4080-83e4-b25de67d43d6","created_at":"2026-06-16T20:07:41.371Z","updated_at":"2026-06-16T20:07:41.371Z","parameter":"turbidity","unit":"ntu","value":"70","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"d2b22dc8-4adb-4e48-bcb3-1da09454c18b","created_at":"2026-06-16T20:07:41.377Z","updated_at":"2026-06-16T20:07:41.377Z","parameter":"water_depth","unit":"m","value":"0.58","equipment":"ruler_m","equipment_limit":null},{"id":"91f35b71-1dfe-47f6-9a18-6930f611c885","created_at":"2026-06-16T20:07:41.384Z","updated_at":"2026-06-16T20:07:41.384Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"186","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"0ad35d2c-9b81-42d7-bc41-acf937cf7144","created_at":"2026-06-16T20:07:41.390Z","updated_at":"2026-06-16T20:07:41.390Z","parameter":"phosphates","unit":"mg_l","value":"0.27","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}