{"id":"778afac4-da21-4502-a937-c05add1159f1","created_at":"2025-09-02T20:45:22.071Z","updated_at":"2026-01-20T20:16:43.578Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"e3e622a4-4b48-4b54-a013-7cdc7c3eeba0","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2017-09-20T13:40:00.000Z","observed_at_local":"2017-09-20T09:40:00-04:00","notes":"Leopard frog and crayfish spotted 10 - 15m downstream, squirrel and chipmunk sighted.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","turbidity","ph","oxygen","water_depth","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119299","readings":[{"id":"fad0615a-be17-442d-9bde-d1e01a1b73b1","created_at":"2025-12-10T15:39:09.291Z","updated_at":"2025-12-10T15:39:09.291Z","parameter":"alkalinity","unit":"ppm","value":"252","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"a477f501-4e61-4a77-94d4-3e68837591b4","created_at":"2025-12-10T17:02:13.270Z","updated_at":"2025-12-10T17:02:13.270Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"059c6438-e003-4dba-8de3-608b6630acd2","created_at":"2025-09-02T20:45:22.092Z","updated_at":"2025-09-02T20:45:22.092Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"0ebae13b-2ecc-4433-8a02-b23b0454d999","created_at":"2025-09-02T20:45:22.095Z","updated_at":"2025-09-02T20:45:22.095Z","parameter":"oxygen","unit":"mg_l","value":"7.4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"9ec59549-debe-44b1-9767-c0980b2bc71c","created_at":"2025-09-02T20:45:22.105Z","updated_at":"2025-09-02T20:45:22.105Z","parameter":"water_depth","unit":"m","value":"0.14","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"22171ab4-be96-4991-afd7-4f28fd3c12df","created_at":"2025-09-02T20:45:22.111Z","updated_at":"2025-09-02T20:45:22.111Z","parameter":"air_temperature","unit":"deg_c","value":"18.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"6095fcbf-242c-4c89-a958-c3027a33af2b","created_at":"2025-09-02T20:45:22.119Z","updated_at":"2025-09-02T20:45:22.119Z","parameter":"water_temperature","unit":"deg_c","value":"17.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"06c87945-f574-4f19-a626-af776bf1872a","created_at":"2025-09-02T20:45:22.099Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"d91bf99d-50a7-4240-9faf-000c6cb7910c","created_at":"2025-09-02T20:45:22.123Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}