{"id":"60e9ed68-bc66-41ee-86a4-a5b549df8714","created_at":"2025-09-02T20:45:14.726Z","updated_at":"2026-01-20T20:15:52.610Z","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":"2017-05-09T17:30:00.000Z","observed_at_local":"2017-05-09T13:30:00-04:00","notes":"Large caddisfly hatch still present, no birdsong heard today, light traffic, marsh marigold, dogwood and pussywillow are all starting to grow leaves, undergrowth and riparian vegetation is growing back in.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","nitrate_nitrogen","turbidity","ph","oxygen","alkalinity","water_depth","air_temperature","water_temperature","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119200","readings":[{"id":"245dbee8-eab7-4256-ae97-a83f602b6951","created_at":"2025-12-05T22:50:31.583Z","updated_at":"2025-12-05T22:50:31.583Z","parameter":"chloride","unit":"mg_l","value":"16","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"4ed80958-dbf5-4098-bfe5-711d1906938c","created_at":"2025-12-10T17:02:07.538Z","updated_at":"2025-12-10T17:02:07.538Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"61db4d2b-3498-4f8e-8236-cad1285a3015","created_at":"2025-09-02T20:45:14.757Z","updated_at":"2025-09-02T20:45:14.757Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"56abe845-b954-449b-9c11-196d2c0006b9","created_at":"2025-09-02T20:45:14.760Z","updated_at":"2025-09-02T20:45:14.760Z","parameter":"oxygen","unit":"mg_l","value":"9.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"20196b5a-1f25-4145-b40d-68666865a1d8","created_at":"2025-09-02T20:45:14.769Z","updated_at":"2025-09-02T20:45:14.769Z","parameter":"alkalinity","unit":"ppm","value":"164","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"370f52d9-014c-4263-8ae3-2d8d67822ee8","created_at":"2025-09-02T20:45:14.774Z","updated_at":"2025-09-02T20:45:14.774Z","parameter":"water_depth","unit":"m","value":"0.65","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c423edcc-78dc-48e6-b556-8f49ca0c1e5c","created_at":"2025-09-02T20:45:14.779Z","updated_at":"2025-09-02T20:45:14.779Z","parameter":"air_temperature","unit":"deg_c","value":"11","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"e844c457-55df-486b-ab9a-fc7a100e7156","created_at":"2025-09-02T20:45:14.785Z","updated_at":"2025-09-02T20:45:14.785Z","parameter":"water_temperature","unit":"deg_c","value":"8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"0ccd642e-c0f2-421e-a293-4df0596a6b23","created_at":"2025-09-02T20:45:14.789Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"e14bb326-fc4c-4beb-9c4d-6b4d1a7e698e","created_at":"2025-09-02T20:45:14.765Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="}]}