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Purpose of Horizontal Drain

Purpose of Horizontal Drain. Capture Seepage Water Keep Embankment Dry Provide Additional Protection Against Failure. How Does it Work ? . USACE JURISDICTION. LACDPW JURISDICTION. LEVEE ASPHALT. CHAIN LINK FENCE. RIVER. EMBANKMENT. RIVER BOTTOM. 72” DIAMETER R.C PIPE.

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Purpose of Horizontal Drain

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  1. Purpose of Horizontal Drain • Capture Seepage Water • Keep Embankment Dry • Provide Additional Protection Against Failure

  2. How Does it Work ? USACE JURISDICTION LACDPW JURISDICTION LEVEE ASPHALT CHAIN LINK FENCE RIVER EMBANKMENT RIVER BOTTOM 72” DIAMETER R.C PIPE 20’ PERFORATED PIPE 4” DIAMETER 1V:50H Cross Sectional View Horizontal Drain

  3. Drain Location 52 HORIZONTAL DRAINS ALONG 2600’ OF THE LEVEE BASIN 1 LEVEE DESILTING BASIN CANAL SAN GABRIEL RIVER DRAINS FROM MINE AVE PUMP STATION TO SOUTH-EAST END OF THE DESILTING BASIN

  4. How is it Installed ? PERFORATED PVC PIPE HAMMERHEAD RAMMER FLAP GATE VALVE PRECAST CONCRETE BOX

  5. Benefits Trenchless Installation Cost of less than $145,000 Localized installation for problem areas Low Maintenance

  6. Horizontal Drain Cost Estimate Final Cost: $141,300

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