{"id":"2c83542c-5d76-43de-97ca-a7d22e535002","created_at":"2025-09-04T00:44:24.727Z","updated_at":"2026-01-20T20:24:31.361Z","owner_id":"e6599a15-bd01-4e3d-8ca4-52737bb8f9d2","location_id":"be123a2a-1710-468d-905f-e491fd7ebe3d","dataset_id":"36575c7e-0e5f-4b0f-af39-f750a6cbdaa6","form_id":"92cf61e8-762a-4f0e-959f-dcca7dcf7742","observed_at":"2018-07-19T17:45:00.000Z","observed_at_local":"2018-07-19T13:45:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 1mg/L is below the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","hardness","alkalinity","conductivity","air_temperature","water_temperature","chloride"],"photos":[],"permalink":"https://data.waterrangers.com/observations/154541","readings":[{"id":"dc863de5-6e83-43d3-80cf-a4efd9240a87","created_at":"2025-12-05T22:50:32.764Z","updated_at":"2025-12-05T22:50:32.764Z","parameter":"chloride","unit":"mg_l","value":"1","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"bfd174e9-349c-4f4a-b826-50af8601c68b","created_at":"2025-09-04T00:44:24.753Z","updated_at":"2025-09-04T00:44:24.753Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"f091d0d7-381d-4149-9234-3f9d010f4332","created_at":"2025-09-04T00:44:24.762Z","updated_at":"2025-09-04T00:44:24.762Z","parameter":"secchi_depth","unit":"m","value":"1.45","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6f7976dd-47c2-4d3a-8924-111f8ee1f6a3","created_at":"2025-09-04T00:44:24.777Z","updated_at":"2025-09-04T00:44:24.777Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e615d5c0-9c3c-483a-b149-8229fe141cd3","created_at":"2025-09-04T00:44:24.782Z","updated_at":"2025-09-04T00:44:24.782Z","parameter":"alkalinity","unit":"ppm","value":"140","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d9171272-b33a-428e-8613-a5847a7080b0","created_at":"2025-09-04T00:44:24.790Z","updated_at":"2025-09-04T00:44:24.790Z","parameter":"conductivity","unit":"us_cm","value":"225","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"a42ce5a8-f78c-4a01-ae8b-0ef032a02fd5","created_at":"2025-09-04T00:44:24.803Z","updated_at":"2025-09-04T00:44:24.803Z","parameter":"air_temperature","unit":"deg_c","value":"25.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"e7d42e79-2ab4-4a72-b3b1-1a57c046a5cf","created_at":"2025-09-04T00:44:24.810Z","updated_at":"2025-09-04T00:44:24.810Z","parameter":"water_temperature","unit":"deg_c","value":"27.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}