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            "text": "Analysis - County NOAA 24-hr D 2 YR-C Rainfall=3.42\"\nPrepared by Civil Core Consulting Printed 10/24/2025\nHydroCAD® 10.20-7a s/n 13637 © 2025 HydroCAD Software Solutions LLC Page 11",
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            "text": "Pond CB-1: County Basin-1 - Chamber Wizard Field A",
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            "text": "Chamber Model = ADS N-12 24\" (ADS N-12® Pipe)\nInside= 23.8\"W x 23.8\"H => 3.10 sf x 20.00'L = 62.0 cf\nOutside= 28.0\"W x 28.0\"H => 3.92 sf x 20.00'L = 78.4 cf\n3 Chambers/Row x 20.00' Long = 60.00' Row Length +10.0\" End Stone x 2 = 61.67' Base Length 1 Rows x 28.0\" Wide + 10.0\" Side Stone x 2 = 4.00' Base Width\n4.0\" Stone Base + 28.0\" Chamber Height + 4.0\" Stone Cover = 3.00' Field Height\n3 Chambers x 62.0 cf = 186.0 cf Chamber Storage\n3 Chambers x 78.4 cf = 235.2 cf Displacement\n740.0 cf Field - 235.2 cf Chambers = 504.8 cf Stone x 40.0% Voids = 201.9 cf Stone Storage\nChamber Storage + Stone Storage = 387.9 cf = 0.009 af\nOverall Storage Efficiency = 52.4%\nOverall System Size = 61.67' x 4.00' x 3.00'\n3 Chambers\n27.4 cy Field\n18.7 cy Stone",
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