C153514 Feasibility Study

• Contract/PO #: C153514
• Contractor Name: Farmers Water Development Company
• Contract Type: Loan
• Water District: 60
• County: San Miguel
• Bill Number: SB 87-15
• Loan Projects - Doc Type: Feasibility Study

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Ground level survey work was completed during the last week of
April and first week of May 19B7. The work included:

1. Constructing and locating ground targets for the aerial
photographic mapping;

2. Locating existing features including sinkholes, springs,
flow monitoring weirs and piezometers; and

3. Locating and dimensioning the existing outlet works
tunne 1.

The survey data and sketches are included in Appendix F of this
report. The locations of the sinkholes, springs, weirs and
piezometers are shown on Figure 4.

3.3

Site Inspection Program

General inspections of the dam and adjacent downstream and
upstream foundation areas were conducted on an irregular but
frequent basis during the field investigation and emergency repair
programs. Deta il ed i nterna 1 i nspecti ons of the out1 et works
structures were conducted by SRK representatives during completion
of the April 19B7 emergency repa i r program and duri ng speci ally
scheduled inspection trips on March g, 1987 and June 11, 19B7. The
observations made on March g, 1987 are included in the March 1987
SRK report titled "Emergency Repair Program Design Report, Gurley
Reservoir". The observations made during the emergency repair
program are included in the May 1987 SRK as-built report. The
observati ons made duri ng the June 11, 1987 tri pare i ncl uded in
Appendix H of this report.

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