Storm water Management Inspector Exam ||Verified
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What is the lower limit of imperviousness that can result in
stream degradation? - Answer-10%
What destructive forces does the SWM regulation protect
against? - Answer-Channel erosion and flooding.
How does the rate of runoff change after development? -
Answer-Runoff rate increases post-development due to
vegetation replacement with impervious surfaces,
potentially causing erosion and flooding.
What must a locality's ordinance require for submission
and approval? - Answer-ESC plan and SWM plan
(9VAC25-870-148)
List three violations for which a penalty may be imposed. -
Answer-Violations include: No registration date, No
SWPPP, Incomplete SWPPP, SWPPP not available for
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review, No approved ESC plan, Failure to install
stormwater management BMPs or ESCs, Improperly
installed or maintained stormwater BMPs or ESCs,
Operational deficiencies, Failure to conduct required
inspections, Incomplete, improper, or missed inspections.
Maximum Penalty under the Stormwater Act - Answer-
$32,500
Locality VSMP Authority Registration Statement Retention
- Answer-Must be documented and retained for at least
three years from project completion or permit termination
What two plans in the SWPPP must be approved? -
Answer-Erosion and sediment control plans and
stormwater management plans must be approved.
Does the stormwater management plan address runoff
during construction or after? - Answer-The stormwater
management plan addresses post-construction
stormwater runoff.
What impact does impervious cover have on water
quality? - Answer-Impervious cover increases stormwater
runoff volume and velocity, leading to higher pollutant
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levels like sediment and phosphorus, negatively affecting
water quality.
What is the target pollutant in the water quality criteria? -
Answer-Phosphorus
DEQ Program Reviews Frequency - Answer-DEQ
conducts a program review once every five years
Construction Site Inspection Frequency by VSMP
Authority - Answer-Periodically for compliance with ESC
plan, SWM plan, pollution prevention plan, and TMDL
control measures
Locations for Notice of Coverage Letter Posting - Answer-
Near main entrance of construction activity and in general
information section of SWPPP
Options for Making SWPPP Available to Public - Answer-
Electronic format or hard copy upon request at a publicly
accessible location
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General Information in SWPPP - Answer-Includes signed
registration statement, notice of coverage letter,
Construction GP, project description, and site plan
Qualified Personnel Inspection Frequency for Temporary
Stabilized Areas - Answer-Once per month
Timeline to Fix Improperly Installed Erosion Control
Practice - Answer-As soon as practicable but within seven
days of discovery or longer with VSMP authority approval
Modifications to Note in SWPPP - Answer-Major grading
activities, construction cessation, and initiation of
stabilization measures
When must temporary stabilization be applied to bare
areas that may not be at final grade but will remain
dormant for longer than 14 days? - Answer-Temporary
stabilization must be applied within seven days.
When must permanent or temporary soil stabilization be
applied to bare areas that are at final grade? - Answer-
Permanent or temporary soil stabilization must be applied