{"id":"9d841fea-6b6a-490b-a656-2b6dfc0633ff","created_at":"2026-06-16T20:07:42.210Z","updated_at":"2026-06-16T20:07:54.839Z","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":"2026-01-23T13:23:00.000Z","observed_at_local":"2026-01-23T13:23:00+00:00","notes":"pH probe faulty","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 362μS/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","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212448","readings":[{"id":"3f0c7d14-9014-4ae5-b241-016607e79ae2","created_at":"2026-06-16T20:07:42.230Z","updated_at":"2026-06-16T20:07:42.230Z","parameter":"ammonia","unit":"mg_l","value":"0.73","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"ae8ce7db-1249-4fea-a65d-cf9d838458d2","created_at":"2026-06-16T20:07:42.235Z","updated_at":"2026-06-16T20:07:42.235Z","parameter":"flow","unit":"l_s","value":"0.662","equipment":"other_flow_l_s","equipment_limit":null},{"id":"ee6bdf20-dd86-4bda-89b7-a129a78deca5","created_at":"2026-06-16T20:07:42.241Z","updated_at":"2026-06-16T20:07:42.241Z","parameter":"conductivity","unit":"us_cm","value":"362","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"d125b91c-561f-42a4-8cce-2c201db059d7","created_at":"2026-06-16T20:07:42.246Z","updated_at":"2026-06-16T20:07:42.246Z","parameter":"water_temperature","unit":"deg_c","value":"7.4","equipment":"other_thermometer","equipment_limit":null},{"id":"0a626990-6c5e-4190-84e8-1273e74e0c7c","created_at":"2026-06-16T20:07:42.251Z","updated_at":"2026-06-16T20:07:42.251Z","parameter":"turbidity","unit":"ntu","value":"26","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"02dede47-ec7c-4c70-a75f-c10f6872768b","created_at":"2026-06-16T20:07:42.255Z","updated_at":"2026-06-16T20:07:42.255Z","parameter":"water_depth","unit":"m","value":"0.59","equipment":"ruler_m","equipment_limit":null},{"id":"1ae4a5ee-f82e-4326-a287-ecde4e25cf20","created_at":"2026-06-16T20:07:42.261Z","updated_at":"2026-06-16T20:07:42.261Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"183","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"947d918a-1c1e-403a-b489-4058fcfa5094","created_at":"2026-06-16T20:07:42.265Z","updated_at":"2026-06-16T20:07:42.265Z","parameter":"phosphates","unit":"mg_l","value":"0.86","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}