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==O==
 
==O==
 +
*<span title="Ordinary high water level means the boundary of waterbasins, watercourses, public waters, and public waters wetlands, and the ordinary high water level is an elevation delineating the highest water level that has been maintained for a sufficient period of time to leave evidence upon the landscape, commonly the point where the natural vegetation changes from predominantly aquatic to predominantly terrestrial; for watercourses, the ordinary high water level is the elevation of the top of the bank of the channel; and for reservoirs and flowages, the ordinary high water level is the operating elevation of the normal summer pool."> [https://www.dnr.state.mn.us/waters/surfacewater_section/hydrographics/ohw.html '''ordinary high water level''']</span>
 
*<span title="An outfall is defined as any point where a separate storm sewer system discharges to either Water of the United States or to another MS4. Outfalls include discharges from pipes, ditches swales, and other points of concentrated flow"> '''outfall'''</span>
 
*<span title="An outfall is defined as any point where a separate storm sewer system discharges to either Water of the United States or to another MS4. Outfalls include discharges from pipes, ditches swales, and other points of concentrated flow"> '''outfall'''</span>
  

Revision as of 13:37, 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

  • 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
  • concentrated flow
  • concentrated stormwater runoff
  • 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
  • removal efficiency
  • resuspension
  • riparian zone
  • riprap
  • riprap
  • rock armored
  • rock riffle

S

T

U

  • highly urban and ultra-urban environments
  • underdrain

V

W

X

Y

Z