{"id":"9f817677-e78d-404c-80c9-cc21fbe160b2","created_at":"2015-08-16T15:52:01.148Z","updated_at":"2026-06-09T19:18:28.851Z","name":"Upstream of Lighthouse Island","slug":"upstream-of-lighthouse-island","permalink":"https://data.waterrangers.com/locations/upstream-of-lighthouse-island","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","latitude":"45.507248","longitude":"-76.480125","country":"Canada","body_of_water":"Ottawa River","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["secchi_depth","air_temperature","water_temperature","ph","oxygen","nitrate_nitrogen","nitrites","phosphates"],"tested_equipment":["secchi_disk_20cm","unspecified_air_temperature","unspecified_water_temperature","unspecified_ph","unspecified_oxygen_mg_l","unspecified_nitrate_nitrogen","unspecified_ppm","unspecified_phosphates"],"reference_photo_url":null,"first_observation_at":"2013-06-30T04:00:00.000Z","last_observation_at":"2015-09-25T00:00:00.000Z"}