{"id":"7f0bbd6c-4c14-46ff-9830-88b1ff5b3cfc","created_at":"2026-06-16T20:07:41.415Z","updated_at":"2026-06-16T20:07:54.286Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"9f414df1-c162-467e-aeee-a344b9b643e1","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-01-22T11:15:00.000Z","observed_at_local":"2026-01-22T11:15:00+00:00","notes":"pH probe faulty","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 383μS/cm is outside the expected range of 575.0-1725.0μS/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/212439","readings":[{"id":"53511dbd-c1a6-4fc5-9178-78f450e36ee4","created_at":"2026-06-16T20:07:41.440Z","updated_at":"2026-06-16T20:07:41.440Z","parameter":"ammonia","unit":"mg_l","value":"0.54","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"f78f3a88-ee7a-43be-85ab-af63d992af25","created_at":"2026-06-16T20:07:41.446Z","updated_at":"2026-06-16T20:07:41.446Z","parameter":"flow","unit":"l_s","value":"0.38","equipment":"other_flow_l_s","equipment_limit":null},{"id":"13f0fba4-bd8c-4989-bd76-0489a8035ba4","created_at":"2026-06-16T20:07:41.453Z","updated_at":"2026-06-16T20:07:41.453Z","parameter":"conductivity","unit":"us_cm","value":"383","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"29091d59-b7c0-486e-ab0f-ea336cf02d91","created_at":"2026-06-16T20:07:41.458Z","updated_at":"2026-06-16T20:07:41.458Z","parameter":"water_temperature","unit":"deg_c","value":"7.3","equipment":"other_thermometer","equipment_limit":null},{"id":"21924019-f6d3-4b89-a228-cbee9977b756","created_at":"2026-06-16T20:07:41.465Z","updated_at":"2026-06-16T20:07:41.465Z","parameter":"turbidity","unit":"ntu","value":"70","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"21fb8fb7-a76d-435d-be05-47380d407e72","created_at":"2026-06-16T20:07:41.470Z","updated_at":"2026-06-16T20:07:41.470Z","parameter":"water_depth","unit":"m","value":"0.36","equipment":"ruler_m","equipment_limit":null},{"id":"deb54b9c-2ee3-45d2-9325-f23cbeef6ac4","created_at":"2026-06-16T20:07:41.480Z","updated_at":"2026-06-16T20:07:41.480Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"191","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"947abf23-4e24-4719-a1ee-1d9fe758e90a","created_at":"2026-06-16T20:07:41.489Z","updated_at":"2026-06-16T20:07:41.489Z","parameter":"phosphates","unit":"mg_l","value":"0.3","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}