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<font size=1><sup>a</sup>assuming 500 square feet roof area to each downspout disconnection</font size> | <font size=1><sup>a</sup>assuming 500 square feet roof area to each downspout disconnection</font size> | ||
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+ | <noinclude> | ||
+ | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Pollution prevention and source control]] | ||
+ | </noinclude> |
Guidance on storage-compensation rules for shorter disconnection lengths.
Link to this table.
Disconnection length provided | 0 to 14 feet | 15 to 29 feet | 30 to 44 feet | 45 to 59 feet | 60 to 74 feet | 75 feet |
---|---|---|---|---|---|---|
% Vwq treated by disconnect | 0 | 20 | 40 | 60 | 80 | 100 |
% runoff storage needed | 100 | 80 | 60 | 40 | 20 | 0 |
Maximum storage volumea (ft3) | 40 | 32 | 24 | 16 | 8 | 0 |
aassuming 500 square feet roof area to each downspout disconnection
This page was last edited on 6 August 2022, at 14:50.