GSI Performance Summary Report

Last Month

April 1, 2026, midnight to April 30, 2026, 11:59 p.m.

System-wide

15636588.8 

Gallons of Runoff Intercepted

Past 12 Months: 42252334.3 gallons

This is the equivalent of:

390914.7 

Bathubs

Past 12 Months: 1056308.4 bathtubs

134798.2 

Rain Barrels

Past 12 Months: 364244.3 rain barrels

0 

Pounds of Pollutants Kept Out of Waterways

Past 12 Months: 0 pounds

4.09 

Inches of Rainfall

Past 12 Months: 41.63 inches

21.5 

Rainy Days

Past 12 Months: 190.3 days

Metered Sites

  • Maple Avenue

    Between Wednesday April 01, 2026, 12:00 AM and Thursday April 30, 2026, 11:59 PM, this site has captured and cleaned 0 gallons of stormwater runoff on Maple Avenue and helped ensure 0 pounds of pollutants have not gone into our waterways.

    0 

    Gallons of Runoff Intercepted

    Past 12 Months: 0 gallons

    This is the equivalent of:

    0.0 

    Bathubs

    Past 12 Months: 0.0 bathtubs

    0.0 

    Rain Barrels

    Past 12 Months: 0.0 rain barrels

    0 

    Pounds of Pollutants Kept Out of Waterways

    Past 12 Months: 0 pounds

    3.87 

    Inches of Rainfall

    Past 12 Months: 39.3 inches

    22.0 

    Rainy Days

    Past 12 Months: 189.0 days

  • Oakwood Batavia

    Between Wednesday April 01, 2026, 12:00 AM and Thursday April 30, 2026, 11:59 PM, this site has captured and cleaned 397,316.7 gallons of stormwater runoff, reducing combined sewer overflow events in the Nine Mile Run watershed and helping ensure 0 pounds of pollutants have not entered our waterways

    397316.7 

    Gallons of Runoff Intercepted

    Past 12 Months: 5404350.0 gallons

    This is the equivalent of:

    9932.9 

    Bathubs

    Past 12 Months: 135108.8 bathtubs

    3425.1 

    Rain Barrels

    Past 12 Months: 46589.2 rain barrels

    0 

    Pounds of Pollutants Kept Out of Waterways

    Past 12 Months: 0 pounds

    4.09 

    Inches of Rainfall

    Past 12 Months: 43.15 inches

    22.0 

    Rainy Days

    Past 12 Months: 190.0 days

  • River Roots

    Between Wednesday April 01, 2026, 12:00 AM and Thursday April 30, 2026, 11:59 PM, this site has captured and cleaned 0 gallons of stormwater runoff on Kalida Drive and helped ensure 0 pounds of pollutants have not gone into our waterways.

    0 

    Gallons of Runoff Intercepted

    Past 12 Months: 0 gallons

    This is the equivalent of:

    0.0 

    Bathubs

    Past 12 Months: 0.0 bathtubs

    0.0 

    Rain Barrels

    Past 12 Months: 0.0 rain barrels

    0 

    Pounds of Pollutants Kept Out of Waterways

    Past 12 Months: 0 pounds

    4.25 

    Inches of Rainfall

    Past 12 Months: 41.85 inches

    20.0 

    Rainy Days

    Past 12 Months: 187.0 days

  • Swissvale-Hill

    Between Wednesday April 01, 2026, 12:00 AM and Thursday April 30, 2026, 11:59 PM, this site has captured and cleaned 15,239,272.1 gallons of stormwater runoff, reducing combined sewer overflow events in the Nine Mile Run watershed and helping ensure 0 pounds of pollutants have not entered our waterways

    15239272.1 

    Gallons of Runoff Intercepted

    Past 12 Months: 36847984.3 gallons

    This is the equivalent of:

    380981.8 

    Bathubs

    Past 12 Months: 921199.6 bathtubs

    131373.0 

    Rain Barrels

    Past 12 Months: 317655.0 rain barrels

    0 

    Pounds of Pollutants Kept Out of Waterways

    Past 12 Months: 0 pounds

    4.28 

    Inches of Rainfall

    Past 12 Months: 41.99 inches

    22.0 

    Rainy Days

    Past 12 Months: 191.0 days