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Minnesota Stormwater Manual

Difference between revisions of "Hover box definitions"

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*Disturbed soils
 
*Disturbed soils
 
*<span title="Check dams, also called ditch checks, dikes, wattles, etc., are temporary or permanent linear structures placed perpendicular to concentrated flows such as in drainage ditches, channels, and swales to reduce flow velocities and prevent channel down-cutting."> [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Check_dams_(ditch_checks,_ditch_dikes) '''ditch checks''']</span>
 
*<span title="Check dams, also called ditch checks, dikes, wattles, etc., are temporary or permanent linear structures placed perpendicular to concentrated flows such as in drainage ditches, channels, and swales to reduce flow velocities and prevent channel down-cutting."> [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Check_dams_(ditch_checks,_ditch_dikes) '''ditch checks''']</span>
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*<span title="Contributing area is defined as the total area, including pervious and impervious surfaces, contributing to a BMP. It is assumed that in most cases, with the exception of green roofs and many permeable pavement systems, impervious surfaces will constitute more than 50 percent of the contributing area to the BMP and that most of this impervious is directly connected."> '''Drainage Area'''</span>
+
*<span title="Contributing area is defined as the total area, including pervious and impervious surfaces, contributing to a BMP. It is assumed that in most cases, with the exception of green roofs and many permeable pavement systems, impervious surfaces will constitute more than 50 percent of the contributing area to the BMP and that most of this impervious is directly connected."> '''drainage Area'''</span>
 
*<span title="the surface and subsurface area surrounding a public water supply well, including the wellhead protection area, that must be managed by the entity identified in a wellhead protection plan. This area is delineated using identifiable landmarks that reflect the scientifically calculated wellhead protection area boundaries as closely as possible."> [https://stormwater.pca.state.mn.us/index.php?title=Stormwater_and_wellhead_protection '''Drinking Water Source Management Area (DWSMA),''']</span>
 
*<span title="the surface and subsurface area surrounding a public water supply well, including the wellhead protection area, that must be managed by the entity identified in a wellhead protection plan. This area is delineated using identifiable landmarks that reflect the scientifically calculated wellhead protection area boundaries as closely as possible."> [https://stormwater.pca.state.mn.us/index.php?title=Stormwater_and_wellhead_protection '''Drinking Water Source Management Area (DWSMA),''']</span>
 
*<span title="stones placed at the entrance to a rain garden to help slow the speed at which runoff enters the gardens> '''“drop waterfalls”'''</span>
 
*<span title="stones placed at the entrance to a rain garden to help slow the speed at which runoff enters the gardens> '''“drop waterfalls”'''</span>

Revision as of 18:14, 31 May 2019

This page lists standard definitions used in hover boxes throughout this manual. Hover boxes allow the user to hover over bolded text and see a definition for that text.

A

  • aquatic habitat
  • arterial roads
  • alum

B

  • baffle
  • bank stabilization
  • best management practice
  • biodegradation
  • biofiltration
  • bioinfiltration
  • bioretention practice
  • Bioswale
  • brownfield
  • Brushing
  • buffer zones
  • bypass flow

C

  • catch basin
  • catchment
  • cistern
  • clay
  • coagulation
  • coarse sediment
  • collector roadway
  • compacted soil
  • compost
  • concentrated flow
  • concentrated stormwater runoff
  • contributing area
  • conventional roof
  • curb-cut
  • curb bump-out

D

E

F

  • filter fabric
  • filtration
  • filter strip
  • first flush
  • flash
  • floatables
  • flocculant
  • flocculation
  • flow paths
  • flow-through device
  • fluvial systems
  • footprint
  • forebay
  • fractured flow

G

  • grade
  • grade control structures
  • green roof
  • green space
  • geotextile
  • gross solids

H

  • herbaceous perennial
  • highly urban and ultra-urban environments
  • hydraulic conductivity of the aquifer material (k),
  • hydraulic grade line
  • hydraulic gradient (i),
  • hydraulic model
  • hydrodynamic separator
  • hydrogeology

I

J

K

L

  • large lot residential
  • level spreader
  • live storage
  • longitudinal slope
  • low permeability soils

M

  • manhole
  • media
  • mesic
  • moderate to steep slopes
  • MS4 (Municipal Separate Storm Sewer System)
  • mulching

N

O

P

Q

R

  • Rationale Method
  • receiving water
  • redundant
  • removal efficiency
  • resuspension
  • riparian zone
  • riprap
  • riprap
  • rock armored
  • rock riffle

S

T

U

  • highly urban and ultra-urban environments
  • underdrain
  • under-draining

V

W

X

Y

Z

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