{"@type": "dcat:Dataset", "accessLevel": "public", "contactPoint": {"@type": "vcard:Contact", "fn": "NYC OpenData", "hasEmail": "mailto:no-reply@data.cityofnewyork.us"}, "description": "The data tables summarizes the disinfection by-product results for TTHM and HAA5 from distribution sites and calculated compliance values for each quarter\r\n\r\n\r\n\r\n(a) : analyzed by EPA Method 524.3\t\t\t\t\t\t\t\t\t\t\r\n(b) : analyzed by EPA Method 552.3\t\t\t\t\t\t\t\t\t\t\r\nLRAA:   The Locational Running Annual Average (LRAA) is calculated by taking the value of this quarter and the three previous consecutive quarters.\t\t\t\t\t\t\t\t\t\t\r\nRAA:  \tThe System-wide Running Annual Average (RAA) is calculated by taking the average of the Quarterly Average of this quarter and the three previous consecutive quarters.\t\t\t\t\t\t\t\t\t\r\nOEL:    The Operational Evalution Level (OEL) is calculated by averaging 2 times this quarter's value and the two previous consecutive quarters.\t\t\t\t\t\t\t\t\t\t\r\n   Both the LRAA and the System-wide RAA is not to exceed 80 \u00b5g/L for TTHM and 60 \u00b5g/L for HAA5.", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://data.cityofnewyork.us/api/views/33c5-b922/rows.csv?accessType=DOWNLOAD", "mediaType": "text/csv"}, {"@type": "dcat:Distribution", "describedBy": "https://data.cityofnewyork.us/api/views/33c5-b922/columns.rdf", "describedByType": "application/rdf+xml", "downloadURL": "https://data.cityofnewyork.us/api/views/33c5-b922/rows.rdf?accessType=DOWNLOAD", "mediaType": "application/rdf+xml"}, {"@type": "dcat:Distribution", "describedBy": "https://data.cityofnewyork.us/api/views/33c5-b922/columns.json", "describedByType": "application/json", "downloadURL": "https://data.cityofnewyork.us/api/views/33c5-b922/rows.json?accessType=DOWNLOAD", "mediaType": "application/json"}, {"@type": "dcat:Distribution", "describedBy": "https://data.cityofnewyork.us/api/views/33c5-b922/columns.xml", "describedByType": "application/xml", "downloadURL": "https://data.cityofnewyork.us/api/views/33c5-b922/rows.xml?accessType=DOWNLOAD", "mediaType": "application/xml"}], "identifier": "https://data.cityofnewyork.us/api/views/33c5-b922", "issued": "2018-09-12", "landingPage": "https://data.cityofnewyork.us/d/33c5-b922", "modified": "2025-12-16", "publisher": {"@type": "org:Organization", "name": "data.cityofnewyork.us"}, "theme": ["Environment"], "title": "Summary of DBP Quarterly Report"}