How to estimate the downstream flood level for residential stormwater design ?
How to estimate the downstream flood level for residential stormwater design ?
(OP)
For OSD (Onsite stormwater detention) calculation, I am not sure how to estimate the downstream flood level for 1.5 year and 100 year flood level.
Thanks
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RE: How to estimate the downstream flood level for residential stormwater design ?
RE: How to estimate the downstream flood level for residential stormwater design ?
RE: How to estimate the downstream flood level for residential stormwater design ?