{"id":"fd7ef3ee-b857-486d-844b-d2b44525e2f3","created_at":"2026-07-08T13:39:32.061Z","updated_at":"2026-07-08T13:48:15.050Z","name":"Ddaenen Ddu, near Trefeglwys","slug":"ddaenen-ddu-near-trefeglwys","permalink":"https://data.waterrangers.com/locations/ddaenen-ddu-near-trefeglwys","dataset_id":"74bde2af-4815-4975-a786-6cf5cbf6c200","latitude":"52.504995","longitude":"-3.494317","country":"United Kingdom","body_of_water":"River Trannon","water_body_type":"river_or_stream","investigative":true,"tested_parameters":["current_weather","current_weather_description","previous_weather","water_use","colour","clarity","on_the_water_s_surface","odour","secchi_depth","water_flow","water_level","air_temperature","water_temperature","conductivity","chlorine","ph","alkalinity","hardness","nitrates","phosphate_phosphorus"],"tested_equipment":["community_scientist_interpretation","community_scientist_interpretation_env","secchi_disk_20cm","stream_thermometer_water_rangers","water_rangers_pen_type_temperature_meter","water_rangers_pen_type_conductivity_meter_low_range","water_rangers_freshwater_teststrips_chlorine","water_rangers_freshwater_teststrips_ph","water_rangers_freshwater_teststrips_alkalinity","water_rangers_freshwater_teststrips_hardness","kyoritsu_packtest_nitrate_nitrogen","kyoritsu_packtest_phosphate_phosphorus"],"reference_photo_url":null,"first_observation_at":"2026-06-29T14:10:00.000Z","last_observation_at":"2026-06-29T14:10:00.000Z"}