Upper San Antonio River Stormwater Retrofit BMPs Implementation of

Watershed Protection Plan

Michelle E. GarzaStormwater Analyst

Environmental Sciences Department

SARA Jurisdiction

SARA Retrofit Project Locations

100 E. Guenther Street

600 E. Euclid Ave.600 E. Euclid Ave.

Stormwater Retrofits constructed at Guenther

1.

2.

3.

4.

4.

5

2.

1. 3.

Stormwater Retrofits constructed at Euclid

Existing Stormwater Retrofits at Euclid

9

Restored natural processes & ecological functions

Flow Monitoring

Outreach and Education

SARA-TX.org

San Antonio River Authority LID Stormwater Retrofit

Hard Hat Tour

TCEQ/EPA 319 Clean Waters Act Grant

Thank you!

Michelle E. Garzamegarza@sara-tx.org

210-302-3265

Initial Condition Excavation Liner

Gravel Layer

Choke Layer

Bedding Layer

Pavers

Gravel Layer

Permeable Pavement

6

Bioretention Excavation

Liner Gravel Layer

Choke Layer Bioretention

7

Five cisterns divert first flush pollutants and capture a total of 10,000 gallons of rooftop runoff for use in the landscape.

What’s left at Euclid?

• Plumbing of cistern tanks• Installation of irrigation system• Restoration of site construction

impacts