{"id":"680202b7-847e-47db-bd27-3d3b4770d78e","created_at":"2025-09-04T00:44:22.028Z","updated_at":"2026-01-20T20:24:24.808Z","owner_id":"f1faecb3-f44b-4609-8c82-809f1beb1baa","location_id":"33571ea4-ec57-421d-b6da-9157f9a122af","dataset_id":"36575c7e-0e5f-4b0f-af39-f750a6cbdaa6","form_id":"92cf61e8-762a-4f0e-959f-dcca7dcf7742","observed_at":"2018-06-03T00:18:00.000Z","observed_at_local":"2018-06-02T20:18:00-04:00","notes":"Floating green algae and seaweed in clumps about 10 cm long and 6 cm wide.\r\nRedwing blackbirds and one swallow.\r\nLilly pads, bull rushes adjacent to the test site.","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/154508","readings":[{"id":"e8b843ef-cf1b-4229-afa9-42f5ef4cf124","created_at":"2025-09-04T00:44:22.056Z","updated_at":"2025-09-04T00:44:22.056Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"44e66a42-45ff-48ec-9031-4aa4be6e126f","created_at":"2025-09-04T00:44:22.060Z","updated_at":"2025-09-04T00:44:22.060Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"c15cec59-b957-49d7-bed0-8947fbd3e240","created_at":"2025-09-04T00:44:22.065Z","updated_at":"2025-09-04T00:44:22.065Z","parameter":"secchi_depth","unit":"m","value":"1.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9b40ee66-5e33-42db-bf41-8a87a1946e45","created_at":"2025-09-04T00:44:22.070Z","updated_at":"2025-09-04T00:44:22.070Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"980afded-8a45-4e8a-b35f-573efdbdf9f1","created_at":"2025-09-04T00:44:22.075Z","updated_at":"2025-09-04T00:44:22.075Z","parameter":"alkalinity","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"4fef5a53-5ead-40db-a04d-3cee9ed64b14","created_at":"2025-09-04T00:44:22.079Z","updated_at":"2025-09-04T00:44:22.079Z","parameter":"conductivity","unit":"us_cm","value":"229","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"18b562b0-ee3f-4f67-ab2d-14cbf54f78f3","created_at":"2025-09-04T00:44:22.082Z","updated_at":"2025-09-04T00:44:22.082Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"68b3025d-8fe1-4225-a830-b0cb7a637024","created_at":"2025-09-04T00:44:22.085Z","updated_at":"2025-09-04T00:44:22.085Z","parameter":"water_temperature","unit":"deg_c","value":"20","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}