{"id":"1e39b720-96f9-4025-bb15-713f17829d45","created_at":"2025-09-02T20:45:13.881Z","updated_at":"2026-01-20T20:15:50.686Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"8689e448-b5f5-489c-a2a4-d592fb876566","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2017-09-26T18:30:00.000Z","observed_at_local":"2017-09-26T14:30:00-04:00","notes":"Caddisfly larvae, snails, 1 small minnow. Green frogs calling, dragonflies. Very slow flow today.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","oxygen","alkalinity","water_depth","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119190","readings":[{"id":"7ea3b31c-79ac-40c7-8f5a-83f27e45ac02","created_at":"2025-12-10T17:02:04.584Z","updated_at":"2025-12-10T17:02:04.584Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"d3a328c0-dd10-4707-b462-f702c266f84d","created_at":"2025-09-02T20:45:13.901Z","updated_at":"2025-09-02T20:45:13.901Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"57c7478f-a13b-4ba2-b45c-1d06164b65da","created_at":"2025-09-02T20:45:13.905Z","updated_at":"2025-09-02T20:45:13.905Z","parameter":"oxygen","unit":"mg_l","value":"5.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"45978932-82c4-4f4f-80ce-c44d1d916ff1","created_at":"2025-09-02T20:45:13.917Z","updated_at":"2025-09-02T20:45:13.917Z","parameter":"alkalinity","unit":"ppm","value":"192","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"cd0679fb-78e5-4661-b874-9d01bf80354d","created_at":"2025-09-02T20:45:13.922Z","updated_at":"2025-09-02T20:45:13.922Z","parameter":"water_depth","unit":"m","value":"1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"7e4c7a2b-9840-46fd-aba8-203714899980","created_at":"2025-09-02T20:45:13.925Z","updated_at":"2025-09-02T20:45:13.925Z","parameter":"air_temperature","unit":"deg_c","value":"27","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"74b3ff03-8eff-4f42-b923-66d9ce36d2f2","created_at":"2025-09-02T20:45:13.933Z","updated_at":"2025-09-02T20:45:13.933Z","parameter":"water_temperature","unit":"deg_c","value":"14.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"042827e3-ea3c-415b-b6c4-52412606ab73","created_at":"2025-09-02T20:45:13.911Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"873f17cd-350f-4f7d-9980-aa7f7f249e67","created_at":"2025-09-02T20:45:13.936Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}