4" iron pipe drain connecting two tile weepers to West and above tile weeper near East end of 11th step

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  4" iron pipe drain from tile weeper near East end of 11th step

  Visual Materials

  4" iron pipe drain from tile weeper near East end of 11th step. Dam 1. Approx. elev. weeper 6900.

  photCL SCE 02 - 20112

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  4" iron pipe drain from tile weep hole near East end of 11th step

  Visual Materials

  4" iron pipe drain from tile weep hole near East end of 11th step. Dam 1. Approx. elev. weeper 6900.

  photCL SCE 02 - 20114

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  Showing method of connecting intermediate drain into pipe from Westerly weeper

  Visual Materials

  Showing method of connecting intermediate drain into pipe from Westerly weeper. 4" pipe drain from two tile weepers into rock chimney.

  photCL SCE 02 - 20115

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  Photo showing outlet of 4" drain from the two weepers in rock chimney built up under weeper at Easterly end of 11th

  Visual Materials

  Photo showing outlet of 4" drain from the two weepers in rock chimney built up under weeper at Easterly end of 11th. step. Also shows drain connected directly to weep hole on 11th step.

  photCL SCE 02 - 20113

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  View of Backfill East end Dam 1 also showing work on 4" pipe drain

  Visual Materials

  View of Backfill East end Dam 1 also showing work on 4" pipe drain.

  photCL SCE 02 - 20125

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  View of east 42" pipe in place at upper end and forms for bearing walls center and west lines above wye

  Visual Materials

  View of east 42" pipe in place at upper end and forms for bearing walls center and west lines above wye.

  photCL SCE 02 - 20139