{"id":"e1d49b29-0670-4620-a58b-cfc087c18843","created_at":"2025-08-12T18:25:40.865Z","updated_at":"2026-01-20T19:57:47.745Z","owner_id":"d235a477-affa-45c9-9db8-e79a1d416e7a","location_id":"ac9cfae8-ceb8-4871-b437-d42c45e920db","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2018-09-30T21:00:00.000Z","observed_at_local":"2018-09-30T17:00:00-04:00","notes":"Weather has been cooler over past several days.  Still quite noticeable algae but less noticeable odour. Last week,  the City of Hamilton  arranged  for a company  to \" vacumm up\" some of the floating islands of algae.  But it is not completely  gone. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","chlorine","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBb0JMIiwiZXhwIjoiMjAyNi0wNi0wNlQxNzowNzoyOS42MzZaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--f0fd38ae3e1f17b742d8e200f5b45cdf03af6044/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20180930_173751.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcGhMIiwiZXhwIjoiMjAyNi0wNi0wNlQxNzowNzoyOS42MzhaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--e4b34db5502bea3edba512e8dfd31b77e0aaac21/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20180930_173802.jpg"],"permalink":"https://data.waterrangers.com/observations/61317","readings":[{"id":"14c4acfd-12a5-4a3c-b7f4-6d3a6f5387dc","created_at":"2025-08-12T18:25:40.916Z","updated_at":"2025-08-12T18:25:40.916Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"3924b5d3-f444-4b79-ba6f-5f43a35c4aa0","created_at":"2025-08-12T18:25:40.923Z","updated_at":"2025-08-12T18:25:40.923Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"58963f7c-e91d-4a6d-b770-62b37e53db61","created_at":"2025-08-12T18:25:40.934Z","updated_at":"2025-08-12T18:25:40.934Z","parameter":"secchi_depth","unit":"m","value":"0.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e41fc5fb-0ea4-4263-b39e-606a29db370a","created_at":"2025-08-12T18:25:40.955Z","updated_at":"2025-08-12T18:25:40.955Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"710b3b8d-a888-4330-861f-a14f0b0628b8","created_at":"2025-08-12T18:25:40.963Z","updated_at":"2025-08-12T18:25:40.963Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"449ab104-5c98-4463-8d3c-1aa97f9b034b","created_at":"2025-08-12T18:25:40.974Z","updated_at":"2025-08-12T18:25:40.974Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"407779be-7433-4605-99c3-bd7a665bef8c","created_at":"2025-08-12T18:25:40.986Z","updated_at":"2025-08-12T18:25:40.986Z","parameter":"conductivity","unit":"us_cm","value":"562","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"799f87f4-4c1f-49a3-8da5-6bb699e23cbc","created_at":"2025-08-12T18:25:40.991Z","updated_at":"2025-08-12T18:25:40.991Z","parameter":"air_temperature","unit":"deg_c","value":"13","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"2fa15949-c858-4282-95e7-5c8266625182","created_at":"2025-08-12T18:25:40.998Z","updated_at":"2025-08-12T18:25:40.998Z","parameter":"water_temperature","unit":"deg_c","value":"18.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}