{"id":"efce40e2-8008-423f-922e-957f4172caaa","created_at":"2025-08-15T13:43:13.070Z","updated_at":"2026-01-12T18:58:11.429Z","owner_id":"09afafcc-0752-4b67-848d-c7e1b7022516","location_id":"3df31b57-1ff4-47db-acea-6383fe63617a","dataset_id":"690b2f7a-64b4-453d-8dc0-281a15bfc795","form_id":"a066283e-adb1-4928-8a00-8ed64c2fccc5","observed_at":"2022-08-18T20:50:00.000Z","observed_at_local":"2022-08-18T16:50:00-04:00","notes":"Heavily maintained lawns (grass all dead - looked like sand at first!) go right to the waters edge, a busy marina, silty soft bottom. \r\n\r\nPlants: Richardsons pondweed, Eurasian milfoil, tapegrass, water nymph, elodea. \r\n\r\nInverts: Damselflies, Zebra mussels.\r\n\r\nInvasive species: Zebra mussels, Eurasian milfoil. ","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","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature","current_weather","current_weather_description","previous_weather","previous_weather_description"],"photos":[],"permalink":"https://data.waterrangers.com/observations/64723","readings":[{"id":"90af215f-24de-4521-9024-779f109ed094","created_at":"2025-08-15T13:43:13.103Z","updated_at":"2025-08-15T13:43:13.103Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"5f958485-b70a-45ac-a76b-d58c056025eb","created_at":"2025-08-15T13:43:13.108Z","updated_at":"2025-08-15T13:43:13.108Z","parameter":"oxygen","unit":"mg_l","value":"11","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"ae5d893f-18bc-442a-acfb-1a8616d1a99c","created_at":"2025-08-15T13:43:13.114Z","updated_at":"2025-08-15T13:43:13.114Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"096db285-f643-4580-bfa4-127672c208bb","created_at":"2025-08-15T13:43:13.119Z","updated_at":"2025-08-15T13:43:13.119Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"85f6aeb8-696c-49fe-87be-7bc4403519a9","created_at":"2025-08-15T13:43:13.125Z","updated_at":"2025-08-15T13:43:13.125Z","parameter":"alkalinity","unit":"ppm","value":"140","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"68557ec6-cf47-47ac-97d2-97e0e7514d00","created_at":"2025-08-15T13:43:13.153Z","updated_at":"2025-08-15T13:43:13.153Z","parameter":"water_depth","unit":"m","value":"0.50","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e71b87dc-4e95-4018-a98f-d485df0a2749","created_at":"2025-08-15T13:43:13.157Z","updated_at":"2025-08-15T13:43:13.157Z","parameter":"conductivity","unit":"us_cm","value":"296","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"7c968735-bda2-4bd1-879f-1f84d72363e2","created_at":"2025-08-15T13:43:13.164Z","updated_at":"2025-08-15T13:43:13.164Z","parameter":"air_temperature","unit":"deg_c","value":"28.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"6b1bdc3d-1399-4fc2-ad74-74efac2f40c0","created_at":"2025-08-15T13:43:13.168Z","updated_at":"2025-08-15T13:43:13.168Z","parameter":"water_temperature","unit":"deg_c","value":"25.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"5eabb1d8-3a8c-421f-ba3f-2fb3b88d3290","created_at":"2025-08-15T13:43:13.173Z","updated_at":"2025-08-15T13:43:13.173Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"8fcf46f4-36ae-4570-8657-b0c033f3d178","created_at":"2025-08-15T13:43:13.177Z","updated_at":"2025-08-15T13:43:13.177Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"0affaa39-2ac4-4f0e-8068-a3dbe59ad885","created_at":"2025-08-15T13:43:13.182Z","updated_at":"2025-08-15T13:43:13.182Z","parameter":"current_weather_description","unit":"nil","value":"Sunny, passing clouds. ","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b73b38ac-ebb0-4291-9db6-9e688240a5f9","created_at":"2025-08-15T13:43:13.186Z","updated_at":"2025-08-15T13:43:13.186Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"9014331d-f50c-47f7-94b8-0d4cea96407c","created_at":"2025-08-15T13:43:13.192Z","updated_at":"2025-08-15T13:43:13.192Z","parameter":"previous_weather_description","unit":"nil","value":"Very hot","equipment":"community_scientist_interpretation","equipment_limit":null}]}