[{"id":"f47179e5-d411-42fa-a0d6-bd39f1fdef79","created_at":"2025-09-04T17:33:43.774Z","updated_at":"2026-01-20T21:16:16.963Z","owner_id":"cfaaf76b-54ee-4d2f-8165-1b27f6fac7ba","location_id":"aaf1c198-b11f-421b-bde0-6c15cae35a9a","dataset_id":"79c225ac-aa83-4fdc-8b91-4220752e4b2b","form_id":"dbc5b608-561e-43d1-bb45-c74ccb575f68","observed_at":"2017-07-20T01:25:00.000Z","observed_at_local":"2017-07-19T21:25:00-04:00","notes":"Calm, still evening. A few people out enjoying the beach, one person swimming. Lots of fireflies in the bushes. ","checked":"qc_complete","qa_notes":null,"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/170739","readings":[{"id":"aa802ed8-3812-4379-8625-d5fda8f5e0c2","created_at":"2025-09-04T17:33:43.844Z","updated_at":"2025-09-04T17:33:43.844Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"159cd216-828c-4e9e-bb48-47f759f8e209","created_at":"2025-09-04T17:33:43.856Z","updated_at":"2025-09-04T17:33:43.856Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"3a1c869a-80d8-4470-b5a8-5b4aba147674","created_at":"2025-09-04T17:33:43.869Z","updated_at":"2025-09-04T17:33:43.869Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"2af0b678-f5df-43af-8270-bf0354e5949c","created_at":"2025-09-04T17:33:43.885Z","updated_at":"2025-09-04T17:33:43.885Z","parameter":"conductivity","unit":"us_cm","value":"113","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"7bd871ae-7bb2-49d9-9c19-c88727060124","created_at":"2025-09-04T17:33:43.892Z","updated_at":"2025-09-04T17:33:43.892Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"ac389270-ae59-42be-b4eb-82c9c9695ef7","created_at":"2025-09-04T17:33:43.901Z","updated_at":"2025-09-04T17:33:43.901Z","parameter":"water_temperature","unit":"deg_c","value":"23.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"e2c2a45f-4760-40f1-9a9a-59f7db21ff53","created_at":"2025-09-04T17:34:22.999Z","updated_at":"2026-01-20T21:16:39.440Z","owner_id":"f03512f3-c05d-42bd-bf1f-80901b6ef4bb","location_id":"aaf1c198-b11f-421b-bde0-6c15cae35a9a","dataset_id":"79c225ac-aa83-4fdc-8b91-4220752e4b2b","form_id":"dbc5b608-561e-43d1-bb45-c74ccb575f68","observed_at":"2017-06-20T14:12:00.000Z","observed_at_local":"2017-06-20T10:12:00-04:00","notes":"Reading was from beach, busy night lots of swimmers, some shoreline pollution and weeds, some geese.","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","alkalinity","conductivity","air_temperature","water_temperature","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170929","readings":[{"id":"7d002a93-0aa3-4b6b-b74d-46d6e862f0a7","created_at":"2025-09-04T17:34:23.053Z","updated_at":"2025-09-04T17:34:23.053Z","parameter":"ph","unit":"std_units","value":"7.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"ecf6a53c-75af-4c3b-bc02-1105f04551fb","created_at":"2025-09-04T17:34:23.086Z","updated_at":"2025-09-04T17:34:23.086Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"14098e9d-fa66-43fd-9f26-2c22ad4a0608","created_at":"2025-09-04T17:34:23.111Z","updated_at":"2025-09-04T17:34:23.111Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9135b73f-0628-4b5f-b965-09247c41fdb4","created_at":"2025-09-04T17:34:23.177Z","updated_at":"2025-09-04T17:34:23.177Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"1a39603e-6102-49ec-aa22-64c119e5bc6d","created_at":"2025-09-04T17:34:23.217Z","updated_at":"2025-09-04T17:34:23.217Z","parameter":"conductivity","unit":"us_cm","value":"122","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"22f35408-4097-49a2-bdab-481fbd4bf2b3","created_at":"2025-09-04T17:34:23.234Z","updated_at":"2025-09-04T17:34:23.234Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"be4ca86f-c4e0-4420-9c2f-609f33d3ae63","created_at":"2025-09-04T17:34:23.264Z","updated_at":"2025-09-04T17:34:23.264Z","parameter":"water_temperature","unit":"deg_c","value":"23.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"6316a864-544d-4093-a4e2-9629782c66a9","created_at":"2025-09-04T17:34:23.125Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]},{"id":"6cfd9e12-65fb-425b-ae2d-129cbe90593f","created_at":"2025-09-04T17:33:31.784Z","updated_at":"2026-01-20T21:16:12.284Z","owner_id":"f3d4fab6-6387-4526-8389-02d85e79e260","location_id":"aaf1c198-b11f-421b-bde0-6c15cae35a9a","dataset_id":"79c225ac-aa83-4fdc-8b91-4220752e4b2b","form_id":"dbc5b608-561e-43d1-bb45-c74ccb575f68","observed_at":"2016-08-20T16:41:00.000Z","observed_at_local":"2016-08-20T12:41:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"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/170683","readings":[{"id":"7163fe9d-fed2-46c6-b2c7-cbdeee0ecfec","created_at":"2025-09-04T17:33:31.881Z","updated_at":"2025-09-04T17:33:31.881Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"0d8603c8-a1a2-4e66-9051-97941da6869e","created_at":"2025-09-04T17:33:31.897Z","updated_at":"2025-09-04T17:33:31.897Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"3c812c1c-bcdd-4b85-aaca-df5783a67924","created_at":"2025-09-04T17:33:31.909Z","updated_at":"2025-09-04T17:33:31.909Z","parameter":"alkalinity","unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"93c374e2-6d94-44a8-b3e4-1bb93d4fba51","created_at":"2025-09-04T17:33:31.925Z","updated_at":"2025-09-04T17:33:31.925Z","parameter":"conductivity","unit":"us_cm","value":"76","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e6ed792e-09e8-4a2a-95d4-e644bfc760b7","created_at":"2025-09-04T17:33:31.945Z","updated_at":"2025-09-04T17:33:31.945Z","parameter":"air_temperature","unit":"deg_c","value":"30","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"df955002-9129-473b-90e1-aa945d4aa6bb","created_at":"2025-09-04T17:33:31.970Z","updated_at":"2025-09-04T17:33:31.970Z","parameter":"water_temperature","unit":"deg_c","value":"25.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"3574d0c1-570d-4b39-a1d9-5b4f63fc0dd5","created_at":"2025-09-04T17:33:29.368Z","updated_at":"2026-01-20T21:16:10.928Z","owner_id":"f3d4fab6-6387-4526-8389-02d85e79e260","location_id":"aaf1c198-b11f-421b-bde0-6c15cae35a9a","dataset_id":"79c225ac-aa83-4fdc-8b91-4220752e4b2b","form_id":"dbc5b608-561e-43d1-bb45-c74ccb575f68","observed_at":"2016-07-23T21:18:00.000Z","observed_at_local":"2016-07-23T17:18:00-04:00","notes":"Beautiful day. Sprinkle of rain earlier in the day and some rain last night. Lots of mallard ducks living here.","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 65μS/cm is outside the expected range of 72.97-153.03μS/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/170670","readings":[{"id":"02ac79d2-43db-4bcb-93ad-e0794257a1e0","created_at":"2025-09-04T17:33:29.498Z","updated_at":"2025-09-04T17:33:29.498Z","parameter":"ph","unit":"std_units","value":"6.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"908be719-5a6e-417d-b5e0-2e1a0c864181","created_at":"2025-09-04T17:33:29.514Z","updated_at":"2025-09-04T17:33:29.514Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"9e773b30-292b-4788-81ae-9f872cb84d05","created_at":"2025-09-04T17:33:29.548Z","updated_at":"2025-09-04T17:33:29.548Z","parameter":"alkalinity","unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"f678ca35-3542-4b9c-a903-f814fb16f23d","created_at":"2025-09-04T17:33:29.567Z","updated_at":"2025-09-04T17:33:29.567Z","parameter":"conductivity","unit":"us_cm","value":"65","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"98f458ca-c738-4a90-aee7-b0d29bd2076e","created_at":"2025-09-04T17:33:29.579Z","updated_at":"2025-09-04T17:33:29.579Z","parameter":"air_temperature","unit":"deg_c","value":"31","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"9b3d9baf-c2f5-437c-a9d8-0d8e0ec23128","created_at":"2025-09-04T17:33:29.602Z","updated_at":"2025-09-04T17:33:29.602Z","parameter":"water_temperature","unit":"deg_c","value":"26.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]