2026 Exam Questions with
100% Correct Answers | Latest
Update
What element is targeted by water quality criteria? - ANSWER
✔✔Phosphorous, it indicates pollution by bonding with other pollutants.
At what % impervious cover are streams substantially affected? -
ANSWER ✔✔25%
what is the site-based load limit for water quality? - ANSWER
✔✔0.41 lbs/acre/yr total phosphorous
, Virginia Runoff Reduction Method- method of load calculations -
ANSWER ✔✔load calculations based on land cover type and soil
type.
what must happen to potentially harmful sheet flow runoff? -
ANSWER ✔✔Must be diverted to stormwater conveyance system.
SWM ponds must be able to convey water safely up to what level storm
event? - ANSWER ✔✔must be able to safely convey up to a 100 yr
storm.
Define LDA - ANSWER ✔✔Land disturbing activity; any man-made
change to the land surface that potentially changes its runoff
characteristics; includes clearing, grading, and excavation.
What size LDA must comply with stormwater management regulation? in
CPBA areas? - ANSWER ✔✔anything of 1 acre or more, or 2500 ft^2
in CPBA areas; may be more stringent locally.
what are some activities exempt from SWM regulations? - ANSWER
✔✔mining, agriculture, sewer discharges, local reclamation programs,
routine maintenance of preexisting operations, public emergency activity
what term basically means a plea deal for stormwater offenders? -
ANSWER ✔✔consent order, which replaces penalties with fines.