{"id":"f4592ffc-8812-42c1-869c-4162a6eef8af","created_at":"2026-06-28T19:37:34.350Z","updated_at":"2026-06-28T19:37:34.492Z","owner_id":"b54c1938-e1e1-4158-aa16-d6b767da5012","location_id":"77748bd9-8ccd-4c5e-8eef-7eee43ff847d","dataset_id":"c99d5ede-d174-48f3-9f45-bdc768e4e9eb","form_id":"1c7b7934-bc65-4d0a-8780-5c85c8c98019","observed_at":"2026-06-28T15:34:00.000Z","observed_at_local":"2026-06-28T08:34:00-07:00","notes":"I suspect the test strips are old and that has been causing the pH to steadily decrease.\r\n","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_weather","previous_weather","air_temperature","ph","hardness","alkalinity","conductivity","water_temperature","oxygen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212941","readings":[{"id":"54618391-93b2-459f-8495-8832ec8a76ed","created_at":"2026-06-28T19:37:34.356Z","updated_at":"2026-06-28T19:37:34.356Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"4255103b-19cf-4181-9479-ee09d0160728","created_at":"2026-06-28T19:37:34.365Z","updated_at":"2026-06-28T19:37:34.365Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b31a8e61-b115-431c-b353-24ec1f8a6e91","created_at":"2026-06-28T19:37:34.369Z","updated_at":"2026-06-28T19:37:34.369Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ebe715a7-d1af-429e-a8f3-96c0c295f294","created_at":"2026-06-28T19:37:34.373Z","updated_at":"2026-06-28T19:37:34.373Z","parameter":"air_temperature","unit":"deg_c","value":"15.9","equipment":"weather_app","equipment_limit":null},{"id":"89e4eed9-d9a2-4237-938c-0e8b39f824b7","created_at":"2026-06-28T19:37:34.377Z","updated_at":"2026-06-28T19:37:34.377Z","parameter":"ph","unit":"std_units","value":"6.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":"<="},{"id":"0b351ecd-4ebe-4d79-9abd-691813108ce9","created_at":"2026-06-28T19:37:34.381Z","updated_at":"2026-06-28T19:37:34.381Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"b879bbf8-675c-48ae-9a59-6d27d37a6d72","created_at":"2026-06-28T19:37:34.385Z","updated_at":"2026-06-28T19:37:34.385Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"6f22b418-a2cf-41b4-8e66-6e7de365a5cf","created_at":"2026-06-28T19:37:34.389Z","updated_at":"2026-06-28T19:37:34.389Z","parameter":"conductivity","unit":"us_cm","value":"279","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"4859b14e-14e6-4df7-9470-b44da67a33c0","created_at":"2026-06-28T19:37:34.393Z","updated_at":"2026-06-28T19:37:34.393Z","parameter":"air_temperature","unit":"deg_c","value":"15.9","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3148fbcd-bdf8-48a0-aad7-7e8705d2519e","created_at":"2026-06-28T19:37:34.397Z","updated_at":"2026-06-28T19:37:34.397Z","parameter":"water_temperature","unit":"deg_c","value":"14.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"0fdc0ea5-797b-4522-b059-3748cc42687d","created_at":"2026-06-28T19:37:34.401Z","updated_at":"2026-06-28T19:37:34.401Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null}]}