{"id":"6909c1de-a4bb-4775-8d56-dc15f4fd190f","created_at":"2026-05-16T18:02:21.728Z","updated_at":"2026-05-16T18:02:21.995Z","owner_id":"bb2131fa-278d-42bd-98f4-c7765eb2d2db","location_id":"cb019ed1-9a14-4cfd-8c48-a2e32ca63e96","dataset_id":"4afd9581-6d7d-4414-b639-96ad14343b87","form_id":"4b1be3a5-5603-46aa-b4c0-e44f30cb6612","observed_at":"2026-05-16T12:00:00.000Z","observed_at_local":"2026-05-16T13:00:00+01:00","notes":"","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 127.8% exceeds the normal range of 120.0%.\nReview needed: oxygen's result of 13.7mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_weather","water_flow","water_depth","air_temperature","water_temperature","oxygen","chlorine","hardness","alkalinity","ph","ammonia","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/210916","readings":[{"id":"234ed9a5-7403-4478-b803-8bf9de440bbc","created_at":"2026-05-16T18:02:21.736Z","updated_at":"2026-05-16T18:02:21.736Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a2d4e267-fca4-4b6a-ba3b-76a5feac5cd1","created_at":"2026-05-16T18:02:21.747Z","updated_at":"2026-05-16T18:02:21.747Z","parameter":"water_flow","unit":"nil","value":"slow","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"4bdebe0a-a5f7-44fa-89f9-aeb67aea56a5","created_at":"2026-05-16T18:02:21.753Z","updated_at":"2026-05-16T18:02:21.753Z","parameter":"water_depth","unit":"m","value":"0.21","equipment":"ruler_m","equipment_limit":null},{"id":"4a232534-ccc7-42dc-8d1d-6ea53b0f041e","created_at":"2026-05-16T18:02:21.760Z","updated_at":"2026-05-16T18:02:21.760Z","parameter":"air_temperature","unit":"deg_c","value":"16","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"6522c74e-a133-449e-a0fa-42ad395a6c9f","created_at":"2026-05-16T18:02:21.767Z","updated_at":"2026-05-16T18:02:21.767Z","parameter":"water_temperature","unit":"deg_c","value":"12.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"72ae3a11-ff77-4aa4-8d90-9119539000fa","created_at":"2026-05-16T18:02:21.774Z","updated_at":"2026-05-16T18:02:21.774Z","parameter":"oxygen","unit":"percent","value":"127.8","equipment":"ysi_multimeter_do_percent","equipment_limit":null},{"id":"bd4bbe93-df82-41a6-a4de-bffee38d250a","created_at":"2026-05-16T18:02:21.779Z","updated_at":"2026-05-16T18:02:21.779Z","parameter":"oxygen","unit":"mg_l","value":"13.7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"166fea74-90a9-4bce-b05a-d75d898766e8","created_at":"2026-05-16T18:02:21.784Z","updated_at":"2026-05-16T18:02:21.784Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"b7d7961f-6e82-485e-af48-2bf9a9b96d89","created_at":"2026-05-16T18:02:21.791Z","updated_at":"2026-05-16T18:02:21.791Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f46392ed-fcd4-45c6-b9c2-e4bde8121c6b","created_at":"2026-05-16T18:02:21.797Z","updated_at":"2026-05-16T18:02:21.797Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">="},{"id":"46d73ad6-ead9-4266-a09d-4367be41720d","created_at":"2026-05-16T18:02:21.802Z","updated_at":"2026-05-16T18:02:21.802Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"fa2a86a1-3888-4b9a-b8ae-b5cf48c0ea65","created_at":"2026-05-16T18:02:21.808Z","updated_at":"2026-05-16T18:02:21.808Z","parameter":"ammonia","unit":"mg_l","value":"0.72","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"376ebf86-fead-4e1d-9db1-cbfa7df3edb9","created_at":"2026-05-16T18:02:21.813Z","updated_at":"2026-05-16T18:02:21.813Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"3.5","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"faee75f2-c863-4007-bb9e-05f41e9c6e58","created_at":"2026-05-16T18:02:21.819Z","updated_at":"2026-05-16T18:02:21.819Z","parameter":"phosphates","unit":"mg_l","value":"2.07","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]}