Guidance on storage compensation rules for disconnection lengths Revision as of 20:14, 19 March 2013 by Mtrojan (talk | contribs)(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) Guidance on storage compensation rules for disconnection lengths

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