{"id":"1c01140d-b2b2-4886-82d1-11208f9ab834","created_at":"2025-09-02T20:45:14.631Z","updated_at":"2026-01-20T20:15:52.434Z","owner_id":"20cf53db-dabe-40ac-90f8-7d6eaedf7bc5","location_id":"9dc2df77-cbf9-4049-9cf2-e47b70d89e1a","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2017-04-20T18:20:00.000Z","observed_at_local":"2017-04-20T14:20:00-04:00","notes":"Many larvae attached to rocks and vegetation, possibly a caddisfly hatch, stream is flowing very fast but isn't flooding. Spider spotted. No birdsong, probably due to incoming rain and heavier traffic than usual.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","turbidity","ph","oxygen","alkalinity","water_depth","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119199","readings":[{"id":"eb498e01-343e-429b-8123-9a17600d8676","created_at":"2025-12-05T22:50:31.635Z","updated_at":"2025-12-05T22:50:31.635Z","parameter":"chloride","unit":"mg_l","value":"16","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"67477e6c-7039-4afd-a51a-f567ddc7e982","created_at":"2025-12-10T17:02:07.602Z","updated_at":"2025-12-10T17:02:07.602Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"447bc518-0bdf-4a2f-bfe2-63d294330c1d","created_at":"2025-09-02T20:45:14.673Z","updated_at":"2025-09-02T20:45:14.673Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"15ec0026-047e-4e67-a40b-5ecd5ff82116","created_at":"2025-09-02T20:45:14.681Z","updated_at":"2025-09-02T20:45:14.681Z","parameter":"oxygen","unit":"mg_l","value":"8.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"bfcbf73d-e4b9-4a5a-b5d3-c6147d028156","created_at":"2025-09-02T20:45:14.700Z","updated_at":"2025-09-02T20:45:14.700Z","parameter":"alkalinity","unit":"ppm","value":"148","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7a3df154-d934-4486-a80d-f96bc9dd62b4","created_at":"2025-09-02T20:45:14.705Z","updated_at":"2025-09-02T20:45:14.705Z","parameter":"water_depth","unit":"m","value":"0.51","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e412d2e8-3265-4579-8df9-f0a925946986","created_at":"2025-09-02T20:45:14.712Z","updated_at":"2025-09-02T20:45:14.712Z","parameter":"air_temperature","unit":"deg_c","value":"7","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"4c971d26-2b53-451c-94fe-baaae641862c","created_at":"2025-09-02T20:45:14.716Z","updated_at":"2025-09-02T20:45:14.716Z","parameter":"water_temperature","unit":"deg_c","value":"6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"b060420f-5a30-45eb-9ccf-5387ec45ad8b","created_at":"2025-09-02T20:45:14.694Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"c5746074-457c-48da-b30f-88e9f11b9737","created_at":"2025-09-02T20:45:14.719Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}