{"id":"13212f06-7ff0-4f8d-b887-5f296089d860","created_at":"2025-09-03T17:07:01.571Z","updated_at":"2026-01-20T20:18:48.889Z","owner_id":"c06f8572-e3b0-4f8b-832d-abd2f4a9d447","location_id":"dfa36053-a56a-4389-bf1c-04b77d8637d3","dataset_id":"6e22354b-b2ea-4851-b61d-eb04219d5d07","form_id":"aff2c3d3-67ad-4acd-81dc-af1ae1896e93","observed_at":"2018-09-02T15:15:00.000Z","observed_at_local":"2018-09-02T11:15:00-04:00","notes":"Very high humidity and cloudy with a forecast of extended rain over the next several days.\r\n\r\nDuckweed has once again disappeared.\r\n\r\nI have not seen the total hardness and conductivity readings this low in my last several years on the river ... not sure why, but I am sure that is a good thing (as least as it applies to total hardness) ! It will be interesting to check it again around mid September to see if the trend continues.","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","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/121905","readings":[{"id":"00a0e8a4-96f2-4ebf-af78-9bd9ac46ffde","created_at":"2025-09-03T17:07:01.610Z","updated_at":"2025-09-03T17:07:01.610Z","parameter":"ph","unit":"std_units","value":"7.3","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"981a94e8-e0dd-4db7-baab-3555e6cfcf9f","created_at":"2025-09-03T17:07:01.614Z","updated_at":"2025-09-03T17:07:01.614Z","parameter":"oxygen","unit":"mg_l","value":"5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5420e2dc-c107-44bb-a335-57ced6ed6733","created_at":"2025-09-03T17:07:01.618Z","updated_at":"2025-09-03T17:07:01.618Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"a981571c-f647-41b8-812f-86905d832a91","created_at":"2025-09-03T17:07:01.622Z","updated_at":"2025-09-03T17:07:01.622Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"169694b2-c405-4687-b116-d8ede3d15fbe","created_at":"2025-09-03T17:07:01.625Z","updated_at":"2025-09-03T17:07:01.625Z","parameter":"conductivity","unit":"us_cm","value":"147","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"5ed7f1ae-93a9-4890-996a-bc9987a9644e","created_at":"2025-09-03T17:07:01.629Z","updated_at":"2025-09-03T17:07:01.629Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"290a19fa-4321-47fe-8367-ab55b73b3040","created_at":"2025-09-03T17:07:01.632Z","updated_at":"2025-09-03T17:07:01.632Z","parameter":"water_temperature","unit":"deg_c","value":"23.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}