SWM DEQ Exam Latest 2026 Updated Questions and Verified 100%
Solutions (2026/2027) |A+ Graded |Guaranteed Pass
What legal agreement provides a VSMP inspector access to property for conducting post-
construction regulatory inspections? - Answer -long-term maintenance agreement
VSMP authorities or its designee must perform post construction inspections every - Answer -5
years
If a recorded long-term maintenance agreement is not required then the facility is - Answer -not
subject to the VSMP authority post construction inspection requirements
At a minimum, a stormwater management facility shall be inspected by the responsible state
agency on an - Answer -annual basis and after any storm that causes the capacity of the facility's
principal spillway to be exceeded
Review of any plan previously disapproved shall be reviewed within _____ by the VSPM
authority - Answer -45 days
A simple rooftop disconnect is not advisable for residential lots less than - Answer -6,000 ft^2
Max impervious rooftop area treated; 1,000 ft^2 per simple disconnection and longest flow
path is - Answer -75 ft
1|Page
,Dimensions of a soil compost amended filter - Answer -20 ft long and 10 feet wide
Typical depth for rain gardens and micro-bioretention - Answer -6 to 12" deep
Sheet flow to vegetated filter strip/conserved open space. A gravel diaphragm is not needed if -
Answer -entire contributing drainage area is turf
Sheet flow to vegetated filter strip/conserved open space. Gravel diaphragm dimensions -
Answer -3" drop, 2' wide and 1' deep
Sheet flow to vegetated filter strip/conserved open space. Level spreader forebay max - Answer
-3' deep then transition to 1' @ level spreader lip
What is a level spreader lip made out of? - Answer -concrete, wood, or pre-fabricated metal
(non-erodible material)
Grass channel side slopes and longitudinal slope - Answer -3H:1V or flatter, max longitudinal
slope 4%
2|Page
, Max contributing drainage area for grass channel - Answer -5 acres
Pre-treatment check dams in grass channels - Answer -max desired height 12-18"
Soil compost amendment. 1st soil tested conducted every - Answer -5000 ft^2 to determine soil
properties
Soil compost amendment. 2nd test taken - Answer -At least 1 week after compost has been
incorporated
For soil compost amendment prep you must deep till 2-3' with rips - Answer -perpendicular to
direction of flow
Difference between extensive and intensive for vegetated roof - Answer -extensive: low plants
with 3" to 6" growth medium, intensive medium 6 to 12"
The vegetated roof leakproof tests involves putting 2" of water over membrane for - Answer -48
hours
3|Page
Solutions (2026/2027) |A+ Graded |Guaranteed Pass
What legal agreement provides a VSMP inspector access to property for conducting post-
construction regulatory inspections? - Answer -long-term maintenance agreement
VSMP authorities or its designee must perform post construction inspections every - Answer -5
years
If a recorded long-term maintenance agreement is not required then the facility is - Answer -not
subject to the VSMP authority post construction inspection requirements
At a minimum, a stormwater management facility shall be inspected by the responsible state
agency on an - Answer -annual basis and after any storm that causes the capacity of the facility's
principal spillway to be exceeded
Review of any plan previously disapproved shall be reviewed within _____ by the VSPM
authority - Answer -45 days
A simple rooftop disconnect is not advisable for residential lots less than - Answer -6,000 ft^2
Max impervious rooftop area treated; 1,000 ft^2 per simple disconnection and longest flow
path is - Answer -75 ft
1|Page
,Dimensions of a soil compost amended filter - Answer -20 ft long and 10 feet wide
Typical depth for rain gardens and micro-bioretention - Answer -6 to 12" deep
Sheet flow to vegetated filter strip/conserved open space. A gravel diaphragm is not needed if -
Answer -entire contributing drainage area is turf
Sheet flow to vegetated filter strip/conserved open space. Gravel diaphragm dimensions -
Answer -3" drop, 2' wide and 1' deep
Sheet flow to vegetated filter strip/conserved open space. Level spreader forebay max - Answer
-3' deep then transition to 1' @ level spreader lip
What is a level spreader lip made out of? - Answer -concrete, wood, or pre-fabricated metal
(non-erodible material)
Grass channel side slopes and longitudinal slope - Answer -3H:1V or flatter, max longitudinal
slope 4%
2|Page
, Max contributing drainage area for grass channel - Answer -5 acres
Pre-treatment check dams in grass channels - Answer -max desired height 12-18"
Soil compost amendment. 1st soil tested conducted every - Answer -5000 ft^2 to determine soil
properties
Soil compost amendment. 2nd test taken - Answer -At least 1 week after compost has been
incorporated
For soil compost amendment prep you must deep till 2-3' with rips - Answer -perpendicular to
direction of flow
Difference between extensive and intensive for vegetated roof - Answer -extensive: low plants
with 3" to 6" growth medium, intensive medium 6 to 12"
The vegetated roof leakproof tests involves putting 2" of water over membrane for - Answer -48
hours
3|Page
