Show/Hide

COVID-19 (CORONAVIRUS) UPDATES

Updates on City of San José Services and/or Operations . (English | Español | Tiếng Việt | 中文)

Martha Gardens Green Alleys

Design Features of the Alleys

Diagram of permeable concrete paver system

Key

  1. Recycled flyash concrete, 6" thick 
  2. Permeable concrete pavers, 3" thick
  3. Asphalt strip, 2" thick
  4. Fabric-lined trench
  5. Porous sand
  6. 12" perforated plastic pipe
  7. Porous stone
  8. Native soil
  9. Base rock