{"id":"61ad0c71-373b-4552-9463-1295f1d196eb","created_at":"2025-08-28T00:39:12.208Z","updated_at":"2026-01-02T16:07:17.085Z","owner_id":"1ff07022-886e-43cb-97fa-ac3dd4063b07","location_id":"2f0d0daf-6a4e-4f1f-8be7-353115bf4183","dataset_id":"39f21661-7d02-4f88-8c82-f9ce9d087f9d","form_id":"bc488c70-804f-420e-908a-fd527759e3f4","observed_at":"2011-01-18T16:50:00.000Z","observed_at_local":"2011-01-18T10:50:00-06:00","notes":"weather: Sunny; wind_speed (mph):  0-5; wind direction: East; baro (mmHg): 759.71; tide: Incoming; Secchi on bottom. 10 ltrs filtered; .05ml sample. Possible crypto/chlorophytes present. Also noted 10+ fast small (5-10um)possible dinoflagellates; and 1 foram.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["salinity","water_temperature","oxygen","secchi_depth","air_temperature","other_coliform","total_coliform","e_coli"],"photos":[],"permalink":"https://data.waterrangers.com/observations/95723","readings":[{"id":"1be01662-8f2a-4b24-a831-e368fde7542e","created_at":"2025-08-28T00:39:12.249Z","updated_at":"2025-11-28T18:15:08.654Z","parameter":"salinity","unit":"ppth","value":"28.4","equipment":"ysi_multimeter_salinity","equipment_limit":null},{"id":"030066c5-3dcc-4aa0-82a8-e2b98c25d519","created_at":"2025-08-28T00:39:12.262Z","updated_at":"2025-11-28T20:48:09.078Z","parameter":"water_temperature","unit":"deg_c","value":"11.9","equipment":"ysi_meter_temperature","equipment_limit":null},{"id":"065a030a-3101-42a2-a5ec-2c5d86261591","created_at":"2025-08-28T00:39:12.242Z","updated_at":"2025-08-28T00:39:12.242Z","parameter":"oxygen","unit":"mg_l","value":"5.96","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"9fbbf1a8-0a5b-4d8c-9d2d-a382036f1d84","created_at":"2025-08-28T00:39:12.245Z","updated_at":"2025-08-28T00:39:12.245Z","parameter":"secchi_depth","unit":"m","value":"0.65","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"7c5a217e-8305-4248-a786-82c5b9aa401c","created_at":"2025-08-28T00:39:12.258Z","updated_at":"2025-08-28T00:39:12.258Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"other_thermometer","equipment_limit":null},{"id":"40551c85-28cd-467a-a39d-b70caad42f8f","created_at":"2025-08-28T00:39:12.252Z","updated_at":"2025-12-16T15:26:07.616Z","parameter":"other_coliform","unit":"cfu_per_100ml","value":"0","equipment":"r_card_ecc","equipment_limit":"<="},{"id":"bd2bd7b6-1ac1-4501-9b18-7c5675157e79","created_at":"2025-08-28T00:39:12.255Z","updated_at":"2025-12-17T18:26:34.495Z","parameter":"total_coliform","unit":"cfu_per_100ml","value":"0","equipment":"r_card_ecc","equipment_limit":"<="},{"id":"9af73aab-ecac-4d71-9897-db49ec4ec68a","created_at":"2025-08-28T00:39:12.238Z","updated_at":"2025-12-16T15:24:38.918Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"0","equipment":"r_card_ecc","equipment_limit":"<="}]}