{"id":"44f2b40f-be77-4df1-906e-b4957fad012e","created_at":"2025-08-06T19:09:31.365Z","updated_at":"2026-01-20T19:52:26.879Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"0c1fd21c-9b3a-4030-bbde-e8f72b9160bb","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2018-07-23T13:48:00.000Z","observed_at_local":"2018-07-23T09:48:00-04:00","notes":"","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","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58338","readings":[{"id":"9a25087e-7e4f-4413-ae89-3df76aad5534","created_at":"2025-08-06T19:09:31.445Z","updated_at":"2025-08-06T19:09:31.445Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"3e45da23-b7f5-4f17-8213-6802a84c01d8","created_at":"2025-08-06T19:09:31.454Z","updated_at":"2025-08-06T19:09:31.454Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"643e51bd-4817-4b27-8ee3-7d4dab92bc67","created_at":"2025-08-06T19:09:31.463Z","updated_at":"2025-08-06T19:09:31.463Z","parameter":"secchi_depth","unit":"m","value":"4.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"badf392f-aa4f-4093-baf9-097665d80f26","created_at":"2025-08-06T19:09:31.468Z","updated_at":"2025-08-06T19:09:31.468Z","parameter":"hardness","unit":"ppm","value":"70","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d9363dc6-2f91-4bf4-addd-b4e4fe5beedb","created_at":"2025-08-06T19:09:31.477Z","updated_at":"2025-08-06T19:09:31.477Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"309689cb-d280-42a4-8ae7-cd1e1562f723","created_at":"2025-08-06T19:09:31.482Z","updated_at":"2025-08-06T19:09:31.482Z","parameter":"conductivity","unit":"us_cm","value":"303","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"9bb94a0c-aa68-43ed-a1a8-b1539c221840","created_at":"2025-08-06T19:09:31.488Z","updated_at":"2025-08-06T19:09:31.488Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"5628e5cf-7084-4789-8761-201cb3b8cccf","created_at":"2025-08-06T19:09:31.504Z","updated_at":"2025-08-06T19:09:31.504Z","parameter":"water_temperature","unit":"deg_c","value":"22.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}