{"id":"2f4aa700-5201-4727-9a56-abb1c1679c63","created_at":"2025-09-04T00:45:19.929Z","updated_at":"2026-01-20T20:25:23.175Z","owner_id":"dd489c4b-6391-48d8-970c-cbb4212c72d5","location_id":"2ba71a61-1038-4a59-a141-fd58d4ea82f8","dataset_id":"36575c7e-0e5f-4b0f-af39-f750a6cbdaa6","form_id":"92cf61e8-762a-4f0e-959f-dcca7dcf7742","observed_at":"2021-09-26T16:37:18.277Z","observed_at_local":"2021-09-26T12:37:18-04:00","notes":"Cloudy, very windy , colder ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chlorine","ph","oxygen","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/154803","readings":[{"id":"41a765f0-d780-491c-a732-3c859239fe8d","created_at":"2025-09-04T00:45:19.955Z","updated_at":"2025-09-04T00:45:19.955Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"9d84321b-18b5-417f-b810-162dc0e8e380","created_at":"2025-09-04T00:45:19.958Z","updated_at":"2025-09-04T00:45:19.958Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5155b0af-74c6-43a5-857f-dd3a3975a6db","created_at":"2025-09-04T00:45:19.961Z","updated_at":"2025-09-04T00:45:19.961Z","parameter":"secchi_depth","unit":"m","value":"0.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e8462f91-8873-46c1-adff-8afd1fbcf640","created_at":"2025-09-04T00:45:19.967Z","updated_at":"2025-09-04T00:45:19.967Z","parameter":"hardness","unit":"ppm","value":"175","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f799f185-f99d-4c64-9ec6-817c47c2f732","created_at":"2025-09-04T00:45:19.970Z","updated_at":"2025-09-04T00:45:19.970Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"6168a327-d944-4b93-ad0c-d5542f06536f","created_at":"2025-09-04T00:45:19.973Z","updated_at":"2025-09-04T00:45:19.973Z","parameter":"water_depth","unit":"m","value":"0.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d87565dc-f350-4c06-8b39-0b7d9a3decc6","created_at":"2025-09-04T00:45:19.975Z","updated_at":"2025-09-04T00:45:19.975Z","parameter":"conductivity","unit":"us_cm","value":"208","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"cc2f1722-5704-45a9-b551-a2d7913edc7f","created_at":"2025-09-04T00:45:19.978Z","updated_at":"2025-09-04T00:45:19.978Z","parameter":"air_temperature","unit":"deg_c","value":"18","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"8c26e12b-878c-4619-aabc-e29c62ec772a","created_at":"2025-09-04T00:45:19.993Z","updated_at":"2025-09-04T00:45:19.993Z","parameter":"water_temperature","unit":"deg_c","value":"18.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"3ac6408c-84fb-4ed3-b2c0-1677d874fe84","created_at":"2025-09-04T00:45:19.964Z","updated_at":"2025-11-19T15:02:33.125Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}