{"id":"4a19b966-bb35-47be-8d99-0158c1d30a19","created_at":"2025-08-26T18:22:36.932Z","updated_at":"2026-01-12T19:31:27.231Z","owner_id":"2703ec40-def3-40a0-a5f9-bbc17d5004af","location_id":"e2684ffd-00bd-4cef-b2f6-8dc01cc72bbb","dataset_id":"d63dc65f-f217-4efe-98f7-0a9cef1c921b","form_id":"78eea5a6-0c5f-4d23-8474-3e44def1baec","observed_at":"2018-07-02T16:08:54.569Z","observed_at_local":"2018-07-02T12:08:54-04:00","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","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/81448","readings":[{"id":"c26f51dd-bce2-40ea-bbe1-c100b429616b","created_at":"2025-08-26T18:22:36.976Z","updated_at":"2025-08-26T18:22:36.976Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"1dc7be32-3adf-41c2-8ffe-4d978143d1f0","created_at":"2025-08-26T18:22:36.983Z","updated_at":"2025-08-26T18:22:36.983Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"103dca11-52aa-42d1-858e-b4839b648f5f","created_at":"2025-08-26T18:22:37.015Z","updated_at":"2025-08-26T18:22:37.015Z","parameter":"secchi_depth","unit":"m","value":"0.6","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"84b2e9e4-7e6d-43ff-8654-a406268f26a7","created_at":"2025-08-26T18:22:37.022Z","updated_at":"2025-08-26T18:22:37.022Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"c5c3c55a-5cda-4c77-b2b2-87c97e385a46","created_at":"2025-08-26T18:22:37.033Z","updated_at":"2025-08-26T18:22:37.033Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"e6916493-fb37-4198-9d15-cda2d468109c","created_at":"2025-08-26T18:22:37.038Z","updated_at":"2025-08-26T18:22:37.038Z","parameter":"conductivity","unit":"us_cm","value":"321","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f0d71797-2a5b-4e91-bca3-440c9c9cef81","created_at":"2025-08-26T18:22:37.043Z","updated_at":"2025-08-26T18:22:37.043Z","parameter":"air_temperature","unit":"deg_c","value":"30","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"f084bd9c-f9e9-42af-9aa1-1f95e6aca9c8","created_at":"2025-08-26T18:22:37.047Z","updated_at":"2025-08-26T18:22:37.047Z","parameter":"water_temperature","unit":"deg_c","value":"25.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}