FIWAREBox - FIWARE Simplified

Freshwater Swim Beach Data

This data represents the results of the King County Swim Beach program. These data are generally available from mid-May to late September during the swim beach monitoring...

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WQS_ExcursionDataset

This dataset consists of stream water quality data from the King County Ambient Stream Monitoring program. The data are evaluated based on the water quality standards assigned...

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Real Property Tax Receivables

Please refer to the Real Property Tax Receivable Attributes Descriptions file for explanation.

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Plat Index

Created by ATZ280 (ATZ006)

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Personal Property Data

Personal property typically includes items used by a company to conduct business. Generally, personal property does not include property which is attached to a building or to...

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King County Metro Flex

Metro Flex is your on-demand neighborhood transit service. With one simple app—and just a few taps—you can ride anywhere in the service area, all for the same cost as a bus...

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King County Metro Flex

Metro Flex is your on-demand neighborhood transit service. With one simple app—and just a few taps—you can ride anywhere in the service area, all for the same cost as a bus...

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King County Metro Flex

Metro Flex is your on-demand neighborhood transit service. With one simple app—and just a few taps—you can ride anywhere in the service area, all for the same cost as a bus...

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KCSO Offense Reports: 2020 to Present

The King County Sheriff’s Office (KCSO) is providing offense report data captured in it's Records Management System (RMS) from 2020 to present. KCSO replaced its RMS in late...

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King County Metro Access - March 2026 Saturday Service Areas

King County Metro Access Saturday service areas for the September Service change.

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King County Metro Access - March 2026 Sunday Service Areas

King County Metro Access Sunday Service Areas for the September service change.

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King County Metro Access - March 2026 Weekday Service Areas

King County Metro Access Weekday Service Areas for the September service change.

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Fleet Parts Customer Catalog

Parts and supplies available for ordering through King County Fleet Services

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Penn Cove Entrance Buoy Raw Data Output - Surface

This is a raw and uncorrected dataset from the surface buoy at the entrance to Penn Cove. This data has not been reviewed or corrected in any manner. It should be used with...

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Port Susan Buoy Raw Data Output (Dec 20, 2023 - present)

This is a raw and uncorrected dataset from a buoy located at the north end of Port Susan, near the mouth of the Stillaguamish River. The buoy is deployed in partnership with the...