{"id":"9dc2df77-cbf9-4049-9cf2-e47b70d89e1a","created_at":"2018-07-11T15:18:13.147Z","updated_at":"2026-05-13T19:39:26.903Z","name":"Perch Creek Headwaters","slug":"perch-creek-headwaters","permalink":"https://data.waterrangers.com/locations/perch-creek-headwaters","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","latitude":"44.717618","longitude":"-78.886406","country":"Canada","body_of_water":"Perch Creek","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["water_temperature","phosphates","nitrate_nitrogen","turbidity","ph","oxygen","chloride","alkalinity","water_depth","air_temperature"],"tested_equipment":["chemetrics_dissolved_oxygen_mg_l","hach_chloride_low_range","kyoritsu_packtest_nitrate_nitrogen","secchi_disk_20cm","stream_thermometer_water_rangers","turbidity_tube_45cm","unspecified_phosphates","water_rangers_freshwater_teststrips_alkalinity","water_rangers_freshwater_teststrips_ph","water_rangers_pen_type_temperature_meter"],"reference_photo_url":null,"first_observation_at":"2015-07-10T14:40:00.000Z","last_observation_at":"2018-12-07T17:50:00.000Z"}