Low Impact Development Manual for Michigan - OSEH - University ...

Stormwater Quantity Functions Stormwater Quality Functions
Volume
MED/
HIGH
GW
Recharge
MED/
HIGH
LOW LOW LOW
Peak Rate TSS TP NITROGEN 1 Temp
Cost Maint.
LID Manual for Michigan – Chapter 7 Page 123
Winter
Perform.
MEDIUM HIGH MEDIUM MEDIUM HIGH MEDIUM MEDIUM MEDIUM
MED/
HIGH
LOW/MED LOW/MED LOW/MED MED/
HIGH
HIGH HIGH
MED/
HIGH
HIGH 4
MED/
HIGH
LOW/
HIGH
MED/
HIGH
HIGH HIGH HIGH HIGH 4 MED/
HIGH
HIGH HIGH HIGH HIGH 4 MED/
HIGH
MEDIUM HIGH LOW/MED HIGH 4 MED/
HIGH
MEDIUM HIGH MEDIUM HIGH 4 MED/
HIGH
MED/HIGH
(NO 3 )
MED/
HIGH
LOW LOW/MED HIGH
MEDIUM MEDIUM LOW/MED LOW/MED MEDIUM
LOW HIGH MEDIUM HIGH MEDIUM
MED (NO 3 ) HIGH LOW/MED LOW/MED MED/HIGH
LOW HIGH HIGH MEDIUM HIGH
LOW/MED HIGH MEDIUM LOW/MED HIGH
LOW/MED HIGH MEDIUM LOW/MED HIGH
LOW LOW LOW LOW LOW LOW (NO 3 ) LOW LOW LOW HIGH
LOW/MED LOW/MED MEDIUM
MED/
HIGH
LOW/MED MED 5 MEDIUM MEDIUM LOW/
MED
MED/
HIGH
MEDIUM MEDIUM MEDIUM LOW/MED LOW/MED MED/HIGH
LOW/MED HIGH MEDIUM MEDIUM MEDIUM
LOW 6 MEDIUM MEDIUM MEDIUM MEDIUM HIGH HIGH MEDIUM MEDIUM
HIGH LOW LOW 3 MED 4 MEDIUM MED (NO 3 ) MEDIUM
LOW LOW HIGH HIGH MEDIUM MEDIUM
LOW LOW HIGH HIGH MEDIUM MEDIUM
LOW/
MED
LOW/
MED
Rain Barrel-
LOW Cistern-
MED
MEDIUM MEDIUM
HIGH LOW/MED MED/HIGH
HIGH LOW/MED MED/HIGH
LOW 8 LOW 8 LOW 8 HIGH 7 MEDIUM 7 MEDIUM 7 LOW MED/HIGH HIGH MEDIUM
N/A N/A N/A VARIES VARIES VARIES (NO 3 ) NONE VARIES VARIES HIGH
LOW LOW HIGH N/A N/A N/A N/A HIGH MED/HIGH MED/HIGH
LOW LOW HIGH MEDIUM MEDIUM LOW LOW HIGH
LOW/MED LOW/MED LOW/MED MED/
HIGH
LOW/MED/
HIGH
LOW/MED/
HIGH
MED/
HIGH
MED/HIGH
(NO 3 )
MED/
HIGH
Sediment -
LOW,
Vegetation -
HIGH
MED/HIGH
LOW/MED LOW HIGH
LOW/MED HIGH HIGH MED/HIGH MEDIUM LOW/MED LOW MEDIUM
MED LOW MEDIUM HIGH HIGH MED /(NO 3 ) MEDIUM MEDIUM LOW HIGH
Notes:
6 Although vegetated roofs can be used very successfully in combination with infiltration systems.
7 Sand filters only (For filters with infiltration, see Subsurface Infiltration Bed section, or other infiltration BMP sections. For manufactured systems, see
manufacturer’s information, as well as results from independent verification.)
8 Increases with infiltration