{"id":"7ee0bfce-80da-4467-bc4d-2fee07f3d39f","created_at":"2025-08-20T17:42:08.443Z","updated_at":"2026-01-12T18:31:15.041Z","owner_id":"f3d4fab6-6387-4526-8389-02d85e79e260","location_id":"11a93164-10f7-461c-b8b9-c861831d5b49","dataset_id":"158ccac2-36b2-4a3e-a62e-106d04f8eb1b","form_id":"83721d81-fc54-4770-a562-d9f9059fe7c7","observed_at":"2017-04-27T21:30:00.000Z","observed_at_local":"2017-04-27T17:30:00-04:00","notes":"It was very windy, so hard to keep the boat steady. Secchi reading affected by the wind too-- the surface of the water was much choppier than usual. Extremely warm day and very sunny. Took phosphorus test; will record results once they come in.","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/75214","readings":[{"id":"6d80ae47-aedb-4cb6-a9d7-7d0eb8a05e04","created_at":"2025-08-20T17:42:08.518Z","updated_at":"2025-08-20T17:42:08.518Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"15d59221-b03d-4aef-9f2e-2313cf522a14","created_at":"2025-08-20T17:42:08.536Z","updated_at":"2025-08-20T17:42:08.536Z","parameter":"oxygen","sub_question":null,"qualitative":false,"unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"fd319d87-4833-4be7-9b4f-b2e0b66a6f0b","created_at":"2025-08-20T17:42:08.543Z","updated_at":"2025-08-20T17:42:08.543Z","parameter":"secchi_depth","sub_question":null,"qualitative":false,"unit":"m","value":"4.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"40c63396-2527-45ca-9519-3b3c8bb69d39","created_at":"2025-08-20T17:42:08.552Z","updated_at":"2025-08-20T17:42:08.552Z","parameter":"hardness","sub_question":null,"qualitative":false,"unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"1cdc8547-dbee-475e-aee2-8cdbea14747c","created_at":"2025-08-20T17:42:08.568Z","updated_at":"2025-08-20T17:42:08.568Z","parameter":"alkalinity","sub_question":null,"qualitative":false,"unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d919d12c-0a93-4cd6-8a4a-a343fca063b1","created_at":"2025-08-20T17:42:08.575Z","updated_at":"2025-08-20T17:42:08.575Z","parameter":"conductivity","sub_question":null,"qualitative":false,"unit":"us_cm","value":"84","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"6ec7b6d2-661b-4ee1-a517-c0c92b65d9e6","created_at":"2025-08-20T17:42:08.585Z","updated_at":"2025-08-20T17:42:08.585Z","parameter":"air_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"6d8426fa-ddbd-4328-b0fa-71e674679f36","created_at":"2025-08-20T17:42:08.639Z","updated_at":"2025-08-20T17:42:08.639Z","parameter":"water_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"8.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}