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Oscar Romo Watershed Coordinator Tijuana River National ...

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<strong>Oscar</strong> <strong>Romo</strong><br />

<strong>Watershed</strong> <strong>Coordinator</strong><br />

<strong>Tijuana</strong> <strong>River</strong> <strong>National</strong> Estuarine Research Reserve


Discarded tires being processed as “mats” to build the<br />

retaining wall/water harvesting structurestructure.


Pervious concrete<br />

Native vegetation<br />

Native soil<br />

Side wall (anchor)<br />

Tire cell


Water harvesting structure cross section<br />

Permeable Concrete<br />

and gravel sub‐bedding<br />

Discarded tires<br />

Retaining wall<br />

Water<br />

Storage<br />

Compacted fill<br />

(silt)<br />

Water<br />

Storage<br />

Native soil<br />

Water<br />

Storage


Native grasses and sage will eventually cover the tire wall<br />

note the PET and glass recycled bottles in columns and walls


Main plaza covered with pervious concrete, note the recycled glass bottles columns


<strong>Oscar</strong> <strong>Romo</strong><br />

<strong>Watershed</strong> <strong>Coordinator</strong><br />

<strong>Tijuana</strong> <strong>River</strong> <strong>National</strong> Estuarine Research Reserve


Flooding and Erosion Risk


The <strong>Tijuana</strong> <strong>River</strong> Valley


Los Laureles Canyon Sedimentation/Erosion<br />

Monitoring<br />

Real‐Time<br />

Monitorin<br />

g and<br />

Alerts<br />

<strong>Tijuana</strong> <strong>River</strong> Estuary<br />

Los Laureles<br />

Canyon<br />

Upstream<br />

Monitoring<br />

Location<br />

Pilot<br />

Integrate with NOAA Flood Gauges,<br />

TRNERR Monitoring Downstream

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