{"id":"db776e73-7cd9-4a45-9e89-a439ddc37dd4","created_at":"2019-07-07T20:05:51.906Z","updated_at":"2026-01-20T21:13:08.564Z","name":"South of Waltham","slug":"south-of-waltham","permalink":"https://data.waterrangers.com/locations/south-of-waltham","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","latitude":"45.893682","longitude":"-76.922922","country":"Canada","body_of_water":"Ottawa River","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["ph","oxygen","secchi_depth","alkalinity","water_depth","conductivity","air_temperature","water_temperature","current_weather","current_weather_description","previous_weather","previous_weather_description","hardness","chlorine"],"tested_equipment":["chemetrics_dissolved_oxygen_mg_l","community_scientist_interpretation","secchi_disk_20cm","stream_thermometer_water_rangers","water_rangers_freshwater_teststrips_alkalinity","water_rangers_freshwater_teststrips_chlorine","water_rangers_freshwater_teststrips_hardness","water_rangers_freshwater_teststrips_ph","water_rangers_pen_type_conductivity_meter_low_range","water_rangers_pen_type_temperature_meter"],"reference_photo_url":null,"first_observation_at":"2019-07-07T17:30:00.000Z","last_observation_at":"2019-07-07T17:30:00.000Z"}