{"id":"b30c5756-7c6b-4b6b-88e2-57426f7b10d1","created_at":"2025-09-04T17:33:56.873Z","updated_at":"2026-01-20T21:16:22.108Z","owner_id":"cfaaf76b-54ee-4d2f-8165-1b27f6fac7ba","location_id":"084ff652-52c9-4ea9-9468-8094425dfc17","dataset_id":"79c225ac-aa83-4fdc-8b91-4220752e4b2b","form_id":"dbc5b608-561e-43d1-bb45-c74ccb575f68","observed_at":"2018-05-10T00:20:00.000Z","observed_at_local":"2018-05-09T20:20:00-04:00","notes":"Warm, calm evening. Saw lots of pedestrian and bicycle activity in the area. Lots of geese and ducks, and saw several frogs as well. ","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 2360μS/cm is outside the expected range of 1028.19-1401.81μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170800","readings":[{"id":"d3741d63-9b66-4236-94ad-c6a5e488b32d","created_at":"2025-09-04T17:33:56.949Z","updated_at":"2025-09-04T17:33:56.949Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"da9b62e6-92b8-4471-b47a-10047c6f7c40","created_at":"2025-09-04T17:33:56.966Z","updated_at":"2025-09-04T17:33:56.966Z","parameter":"hardness","unit":"ppm","value":"350","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e6b046bc-e6a9-41c9-9377-a999b7d75e35","created_at":"2025-09-04T17:33:56.978Z","updated_at":"2025-09-04T17:33:56.978Z","parameter":"alkalinity","unit":"ppm","value":"210","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"413099f5-cfee-4037-97cc-112777ffc187","created_at":"2025-09-04T17:33:57.003Z","updated_at":"2025-09-04T17:33:57.003Z","parameter":"conductivity","unit":"us_cm","value":"2360","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"84e4dc26-8932-4d17-968b-6fbbb0eae2d7","created_at":"2025-09-04T17:33:57.028Z","updated_at":"2025-09-04T17:33:57.028Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"bf2fa530-c6b5-4edd-832f-c3f242a9a6c7","created_at":"2025-09-04T17:33:57.053Z","updated_at":"2025-09-04T17:33:57.053Z","parameter":"water_temperature","unit":"deg_c","value":"20.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}