{"id":"4dc02eac-ef0a-46ed-afee-7ca1760d32fe","created_at":"2025-09-04T00:22:26.619Z","updated_at":"2026-01-21T15:43:11.331Z","owner_id":"3704640e-2ac3-43bd-acc8-20ee1426eee7","location_id":"f1b24200-071a-4644-97f3-447728091093","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2021-08-28T19:04:28.246Z","observed_at_local":"2021-08-28T13:04:28-06:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/144319","readings":[{"id":"667e4b7b-ce79-4ca1-b943-43019d8b8ee8","created_at":"2025-09-04T00:22:26.647Z","updated_at":"2025-09-04T00:22:26.647Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"unspecified_ph","equipment_limit":null},{"id":"097f0531-664e-4ab2-93e4-b809500266ce","created_at":"2025-09-04T00:22:26.651Z","updated_at":"2025-09-04T00:22:26.651Z","parameter":"oxygen","unit":"mg_l","value":"12","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"c0b56a5e-6860-40ed-99df-e762a25b7b2a","created_at":"2025-09-04T00:22:26.654Z","updated_at":"2025-09-04T00:22:26.654Z","parameter":"secchi_depth","unit":"m","value":"1.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6476c36f-9f3a-43d1-a088-45d68bd0fdfa","created_at":"2025-09-04T00:22:26.657Z","updated_at":"2025-09-04T00:22:26.657Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"a999d121-35d7-4b6d-85ee-65a897c974d4","created_at":"2025-09-04T00:22:26.660Z","updated_at":"2025-09-04T00:22:26.660Z","parameter":"water_depth","unit":"m","value":"2.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8abcad8d-24c9-43fc-9304-f5fde83b177e","created_at":"2025-09-04T00:22:26.663Z","updated_at":"2025-09-04T00:22:26.663Z","parameter":"conductivity","unit":"us_cm","value":"186","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"feee3730-688e-42b3-a341-00966d14cb07","created_at":"2025-09-04T00:22:26.666Z","updated_at":"2025-09-04T00:22:26.666Z","parameter":"air_temperature","unit":"deg_c","value":"18","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"feda7509-f576-4913-a615-e0885fe8fa64","created_at":"2025-09-04T00:22:26.669Z","updated_at":"2025-09-04T00:22:26.669Z","parameter":"water_temperature","unit":"deg_c","value":"15.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}