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Acquisitions (Details) - GW-Acquisition - Tucson City Council, Asset Acquisition - Subsidiaries - Subsequent Event $ in Millions	Jul. 08, 2025 USD ($) waterSystem service_connection
Business Combination [Line Items]
Number of water systems acquired | waterSystem	7
Cash transaction	$ 8.2
Number of active water connections | service_connection	2,200
Estimated rate base	$ 7.7

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