Expected performance for storm drain inlet protection Expected performance for storm drain inlet protection

Expected performance for storm drain inlet protection
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Water Quantity
Flow attenuation	Little or no design benefit
Runoff volume reduction	Little or no design benefit
Water Quantity
Pollution prevention
Soil erosion	Little or no design benefit
Sediment control	Primary design benefit
Nutrient loading	Secondary design benefit
Pollutant removal
Total suspended solids	Primary design benefit
Total phosphorus	Secondary design benefit
Heavy metals	Secondary design benefit
Floatables	Little or no design benefit
Oil and grease	Little or no design benefit