UPC: Ch 11 Storm Drainage Questions And
Answers
The perimeter of buildings having basements, cellars, or crawl spaces or floors below grade
shall be provided with ____________________.
a. backwater valves
b. seepage pits
c. subsoil drains
d. leech lines C
All rainwater sumps serving "pu...
The perimeter of buildings having basements, cellars, or crawl spaces or floors below grade
shall be provided with ____________________.
a. backwater valves
b. seepage pits
c. subsoil drains
d. leech lines C
All rainwater sumps serving "public use" occupancy buildings shall be provided with
__________________.
a. single pumps
b. dual pumps
c. separate sumps
d. overflow tanks B
Roof drains, gutters, vertical conductors or leaders, and horizontal storm drains for primary
drainage shall be sized based on ____________________.
a. 30-minute 30-year storm
, UPC: Ch 11 Storm Drainage Questions And
Answers
b. 3 inches per hour
c. 60-minute 100-year return period
d. 6 inches per hour C
The overflow level of the secondary drain inlet above the primary drain inlet shall be not less
than ______________ inch(es) above the roof.
a. 1
b. 2
c. 6
d. 12 B
Leaders and storm drains, where connected to a combined sewer, shall be _____________.
a. trapped
b. identified
c. crown vented
d. over-sized A
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