The following linear development projects are exempt from groundwater
recharge , sw runoff quantity, and sw runoff quality: Right Ans - 1. The
construction of an underground utility line provided that the disturbed areas
are revegetated upon completion
2. The construction of an aboveground utility line provided that the existing
conditions are maintained to the maximum extent practicable
3. The construction of a public pedestrian access, such as a sidewalk or trail
with a maximum width of 14 FT, provided that the access is made of
permeable material
A waiver from strict compliance from the green infrastructure, groundwater
recharge, sw runoff quantity, and sw runoff quality requirements may be
obtained for the enlargement of an existing public roadway or railroad, or
enlargement of a public pedestrian access, provided that the following
conditions are met: Right Ans - 1. The applicant demonstrates that there is
a public need for the project that cannot be accomplished by other means.
2. The applicant demonstrates through an alternatives analysis, that the use of
sw management measures, the option selected complies to the maximum
extent practicable
3. The applicant demonstrates that, in order to meet the requirements of 7:8
existing structures currently in use, such as homes and buildings would need
to be condemned
4. The applicant demonstrates that it does not own or have other rights to
areas, including the potential to obtain through condemnation lands within
the upstream drainage area of the receiving stream
What do you need mitigation (relief) for? Right Ans - A variance or waiver
BMP's for SW runoff quality and groundwater recharge Right Ans - -Dry
Well
-Pervious Paving System (when designed to infiltrate into subsoil)
-Small-Scale Bioretention Basin (when designed to infiltrate into subsoil)
-Small-Scale Infiltration Basin
-Small-Scale Sand Filter
BMP's for SW runoff quality Right Ans - -Cistern
-Dry Well
BMP's for SW runoff quantity Right Ans - -Bioretention System
-Infiltration Basin
-Sand Filter
-Standard Constructed Wetland
-Wet Pond
BMP's for SW runoff quantity and groundwater recharge Right Ans - -
Bioretention System (when designed to infiltrate into subsoil)
-Infiltration System
-Sand Filter
BMP's only with a waiver or variance Right Ans - -Blue Roof
-Extended Detention Basin
-Manufactured Treatment Device (MTD)
-Sand Filter
-Subsurface Gravel Wetland
-Wet Pond
Dry Well Info: Right Ans - SW Runoff Quality TSS removal rate: 0
SW Runoff Quantity: No
Groundwater Recharge: Yes
Minimum separation from seasonal high-water table (feet): 2 FT
Manufactured Treatment Device (MTD) info: Right Ans - SW Runoff Quality
TSS removal rate: 50 or 80
SW Runoff Quantity: No
Groundwater Recharge: No
Minimum separation from seasonal high-water table (feet): Dependent upon
device
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