Difference between revisions of "Hover box definitions"
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*<span title="Permanent or temporary energy dissipators prevent erosion, turbulence, and turbidity where stormwater pipes or ditches discharge to unprotected areas, such as channel banks, slopes, or upslope outfall locations. Their main purpose is to reduce the speed of concentrated flows to prevent scour at conveyance outlets. This practice is also called Scour Protection or Outlet Protection. Common types of outlet protection devices include concrete aprons, riprap-lined basins, and settling basins. "> [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Outlet_energy_dissipation'''energy dissipation''']</span> | *<span title="Permanent or temporary energy dissipators prevent erosion, turbulence, and turbidity where stormwater pipes or ditches discharge to unprotected areas, such as channel banks, slopes, or upslope outfall locations. Their main purpose is to reduce the speed of concentrated flows to prevent scour at conveyance outlets. This practice is also called Scour Protection or Outlet Protection. Common types of outlet protection devices include concrete aprons, riprap-lined basins, and settling basins. "> [https://stormwater.pca.state.mn.us/index.php?title=Sediment_control_practices_-_Outlet_energy_dissipation'''energy dissipation''']</span> | ||
*<span title="Engineered media is a mixture of sand, fines (silt, clay), and organic matter utilized in stormwater practices, most frequently in bioretention practices. The media is typically designed to have a rapid infiltration rate, attenuate pollutants, and allow for plant growth."> [https://stormwater.pca.state.mn.us/index.php?title=Design_criteria_for_bioretention#Materials_specifications_-_filter_media '''engineered media''']</span> | *<span title="Engineered media is a mixture of sand, fines (silt, clay), and organic matter utilized in stormwater practices, most frequently in bioretention practices. The media is typically designed to have a rapid infiltration rate, attenuate pollutants, and allow for plant growth."> [https://stormwater.pca.state.mn.us/index.php?title=Design_criteria_for_bioretention#Materials_specifications_-_filter_media '''engineered media''']</span> | ||
| − | *<span title="The part of the wellhead protection area that is defined by a one-year time of travel within the aquifer that is used by the public water supply well (Minnesota Rules, part 4720.5250, subpart 3). It is used to set priorities for managing potential contamination sources within the DWSMA. This area is particularly relevant for assessing impacts from potential sources of pathogen contamination because this time of travel is believed to closely correspond with the survival period of many pathogens."> [https://stormwater.pca.state.mn.us/index.php?title=Stormwater_and_wellhead_protection '''Emergency Response Area | + | *<span title="The part of the wellhead protection area that is defined by a one-year time of travel within the aquifer that is used by the public water supply well (Minnesota Rules, part 4720.5250, subpart 3). It is used to set priorities for managing potential contamination sources within the DWSMA. This area is particularly relevant for assessing impacts from potential sources of pathogen contamination because this time of travel is believed to closely correspond with the survival period of many pathogens."> [https://stormwater.pca.state.mn.us/index.php?title=Stormwater_and_wellhead_protection '''Emergency Response Area''']</span> |
| − | *<span title="typically biodegradable, open-weave blankets that provide temporary cover and support for establishing vegetation on bare soil areas."> [https://stormwater.pca.state.mn.us/index.php?title=Erosion_prevention_practices_-_erosion_control_blankets_and_anchoring_devices ''' | + | *<span title="typically biodegradable, open-weave blankets that provide temporary cover and support for establishing vegetation on bare soil areas."> [https://stormwater.pca.state.mn.us/index.php?title=Erosion_prevention_practices_-_erosion_control_blankets_and_anchoring_devices '''erosion control blankets''']</span> |
*<span title="a kind of mulch made of partially composted bark, sand, gravel, stone and wood fragments"> '''erosion control mix'''</span> | *<span title="a kind of mulch made of partially composted bark, sand, gravel, stone and wood fragments"> '''erosion control mix'''</span> | ||
*<span title="practices designed to prevent or minimize erosion> [https://stormwater.pca.state.mn.us/index.php?title=Erosion_prevention_practices '''erosion protection''']</span> | *<span title="practices designed to prevent or minimize erosion> [https://stormwater.pca.state.mn.us/index.php?title=Erosion_prevention_practices '''erosion protection''']</span> | ||
Revision as of 18:28, 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.
Contents
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
- dead storage
- design flow
- design flow
- detention times
- dewatering
- dewatering device
- directly connected impervious
- disconnected roof runoff
- Disturbed soils
- ditch checks
- drainage Area
- Drinking Water Source Management Area (DWSMA),
- “drop waterfalls”
- dry storage
- dry swale
E
- earthen berm
- Earthen check dams
- embankment
- energy dissipation
- energy dissipation
- engineered media
- Emergency Response Area
- erosion control blankets
- erosion control mix
- erosion protection
- evapotranspiration
- extensive roofs
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
- grubbing
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
- infiltration basin
- infiltration rate
- inlet structure
- integral curb
- intensive roof
- intermittent flow channel
- invert
- iron-enhanced sand filter
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
- ordinary high water level
- outfall
P
- particle size distribution
- perennial
- perimeter control
- permanent cover
- permanent stormwater management
- plugs
- point of discharge
- polymer
- porosity (f)
- Portland cement concrete
- Prairie du Chien formation,
- Prescribed burning
- pretreatment
- proprietary structures
- public ditch
- public water
Q
R
- Rationale Method
- receiving water
- redundant
- removal efficiency
- resuspension
- riparian zone
- riprap
- riprap
- rock armored
- rock riffle
S
- scour hole
- scouring
- screen (for pretreatment)
- sediment basin
- sediment trap
- sediment control
- settling ponds
- settling device (for pretreatment)
- settling time
- short-circuiting
- shallow depth to bedrock
- Shallow soils
- sheet flow
- sheet pile
- side slope
- silt
- silt fence
- sinkhole
- Site Location / Minimum Setbacks
- sizing
- skimmer
- soil stabilization
- sorption
- specific gravity
- spill response plan
- spillway
- steep slopes
- stockpile
- stormwater conveyance channel
- sump
- sump manhole
- SWPPP
T
- temporary seeding
- travel time
- treatment train
- turbid
- two-stage channel
U
- highly urban and ultra-urban environments
- underdrain
- under-draining
V
- vane weir structures
- Vegetated filter strip
- vegetated swale
W
- washout
- Water Quality Volume
- A water table aquifer
- weir
- Wellhead Protection Areas
- well logs
- wet pond
- wet storage
- wet swale