{"id":"e2db8333-d495-419a-a8bb-4920dbb0455e","created_at":"2025-09-04T15:31:44.648Z","updated_at":"2026-07-09T18:56:19.624Z","owner_id":"713cf35f-6519-4b0c-a82e-6139b8281f55","location_id":"5ac0cc34-4eaa-4db8-801c-ee04e7ac6932","dataset_id":"c15f3477-8757-4b32-a93a-f6c9f424b830","form_id":"1f3d4585-fa19-433a-bd61-237f2ca81fef","observed_at":"2018-05-01T18:25:00.000Z","observed_at_local":"2018-05-01T14:25:00-04:00","notes":"Class 2 Electrofishing certification course. Sample taken d/s below the dam at Shaw Woods, at the tip of the Snake River. 4 Female and 1 Male - Iowa Daters collected. Identified by: Gary Pritchard, Aquatic Ecologist. \r\n\r\nWarm, intermittently sunny, 27% Humidity, 101.1 kPa, Wind 12km E.  ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","oxygen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170041","readings":[{"id":"f1d3a527-9b78-4247-9e39-56b086a1c37e","created_at":"2025-09-04T15:31:44.695Z","updated_at":"2025-09-04T15:31:44.695Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"0d8e9cad-72e5-4ae5-837d-823af71a71c5","created_at":"2025-09-04T15:31:44.712Z","updated_at":"2025-09-04T15:31:44.712Z","parameter":"hardness","sub_question":null,"qualitative":false,"unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e6a991e8-6828-4a70-b8fd-14b9af35a957","created_at":"2025-09-04T15:31:44.722Z","updated_at":"2025-09-04T15:31:44.722Z","parameter":"alkalinity","sub_question":null,"qualitative":false,"unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"443bebf2-5fba-479d-b6e3-a1494d103bc5","created_at":"2025-09-04T15:31:44.732Z","updated_at":"2025-09-04T15:31:44.732Z","parameter":"conductivity","sub_question":null,"qualitative":false,"unit":"us_cm","value":"211","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"62440786-7013-4976-8e41-0433e020ce9c","created_at":"2025-09-04T15:31:44.737Z","updated_at":"2025-09-04T15:31:44.737Z","parameter":"air_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"9dbac64d-fafd-429c-9da5-9fe2a93654ec","created_at":"2025-09-04T15:31:44.754Z","updated_at":"2025-09-04T15:31:44.754Z","parameter":"water_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"7.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"fc5a3da7-e19f-4b78-96a6-2ba2e5157640","created_at":"2025-09-04T15:31:44.765Z","updated_at":"2025-09-04T15:31:44.765Z","parameter":"total_dissolved_solids_tds","sub_question":null,"qualitative":false,"unit":"ppm","value":"107","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"b6c3abad-446f-47ac-b5e8-57b3bc008a76","created_at":"2025-09-04T15:31:44.701Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"oxygen","sub_question":null,"qualitative":false,"unit":"mg_l","value":"12","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":">="}]}