{"id":"d6693e4d-f7f4-4a11-99b1-3dacd7915f36","created_at":"2025-07-29T20:57:36.321Z","updated_at":"2026-01-12T16:19:44.406Z","owner_id":"1101904d-b082-4ade-b6a8-17659047a505","location_id":"486e77ae-55a4-4168-9e75-703c0a375ab5","dataset_id":"079b53ba-0405-4f9f-a236-b4c8905faf22","form_id":"301ce084-cfce-440a-9114-35db69511874","observed_at":"2025-07-22T21:56:00.000Z","observed_at_local":"2025-07-22T17:56:00-04:00","notes":"Chloride: 3.0 units = 87ppm\r\n\r\nMcMaster University also tested with their equipment.\r\npH: 8.76\r\nConductivity: 745 uS/cm\r\nTDS: 528\r\nSalinity: 0.37 ppt\r\n\r\nAverage turbidity: 14.2 NTU","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["water_temperature","conductivity","alkalinity","hardness","ph","chloride","secchi_depth","water_depth","current_weather","previous_weather","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/55854","readings":[{"id":"007a91f8-586c-431d-8113-da665634cea7","created_at":"2025-07-29T20:57:36.330Z","updated_at":"2025-07-29T20:57:36.330Z","parameter":"water_temperature","unit":"deg_c","value":"26.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"3eddd56b-f8ea-4e85-b7d9-c4dbf979dd69","created_at":"2025-07-29T20:57:36.345Z","updated_at":"2025-07-29T20:57:36.345Z","parameter":"conductivity","unit":"us_cm","value":"753","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"dfa16cb1-e523-41d6-b325-b8009c7342f9","created_at":"2025-07-29T20:57:36.361Z","updated_at":"2025-07-29T20:57:36.361Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"5f52ac78-3ab9-4953-a19d-fe27714601e7","created_at":"2025-07-29T20:57:36.367Z","updated_at":"2025-07-29T20:57:36.367Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"8c6a4de9-a684-424d-8834-cdce47d00348","created_at":"2025-07-29T20:57:36.374Z","updated_at":"2025-07-29T20:57:36.374Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"fce04479-2fbe-4c35-ae17-991125a48e76","created_at":"2025-07-29T20:57:36.384Z","updated_at":"2025-07-29T20:57:36.384Z","parameter":"chloride","unit":"mg_l","value":"87","equipment":"hach_chloride_low_range","equipment_limit":null},{"id":"9eb76cea-7d18-4e2b-ae9d-9eae1e5680a1","created_at":"2025-07-29T20:57:36.394Z","updated_at":"2025-07-29T20:57:36.394Z","parameter":"secchi_depth","unit":"m","value":"0.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"167fb033-1260-42cd-bbdb-dbc106c82554","created_at":"2025-07-29T20:57:36.420Z","updated_at":"2025-07-29T20:57:36.420Z","parameter":"water_depth","unit":"m","value":"1.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"167728ad-1a12-4b0e-a8b8-7831beb66a86","created_at":"2025-07-29T20:57:36.432Z","updated_at":"2025-07-29T20:57:36.432Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"8c1b0d23-90a6-45ec-a0ed-5cb2b87242f4","created_at":"2025-07-29T20:57:36.444Z","updated_at":"2025-07-29T20:57:36.444Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"3ae83565-5d8d-4d7d-baf1-86042cff6134","created_at":"2025-07-29T20:57:36.355Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}