Draft EIS_072312.pdf - Middle Fork American River Project ...

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20120723-4002 FERC PDF (Unofficial) 07/23/2012 • a new gage on the Middle Fork American River downstream of the Middle Fork interbay dam; • new flow measurement equipment on the Middle Fork American River at the outlet of the Ralston afterbay dam instream flow maintenance pipe; • new flow measurement equipment on the Oxbow powerhouse penstock; and • a new gage on the North Fork American River, located downstream of the Middle Fork American River confluence and above the American River Pumping Station. 2.2.1.7 Trails The proposed project would include several new trails and one existing trail within the project boundary. The new trails would provide access to operate and maintain the following new stream flow gages: (1) North Fork Long Canyon Creek downstream of the diversion dam; (2) South Fork Long Canyon Creek downstream of the diversion dam; (3) Middle Fork American River downstream of the Middle Fork interbay dam; and (4) North Fork American River upstream of the American River Pumping Station. The project would also include the existing trail to the Rubicon River gage upstream of the Ralston powerhouse. 2.2.1.8 Recreation Facilities The proposed project would include new recreational facilities and modifications to several existing recreational facilities. These new facilities and modifications would include: • a new Duncan Creek diversion primitive recreation site; • enhancements to the existing Ahart Campground; • a reduction of the facilities at the existing Poppy Campground; • enhancements to the existing French Meadows boat ramp; • conversion of the existing McGuire picnic area and beach to the McGuire group campground; • modifications to the McGuire boat ramp and associated parking; • a reduction of the facilities at the existing Hell Hole Campground; • permanent closure of the existing Upper Hell Hole Campground; • enhancements to the existing Hell Hole boat ramp; • a reduction of the facilities at the existing Ralston afterbay picnic area; 22
20120723-4002 FERC PDF (Unofficial) 07/23/2012 • a new boat ramp at the existing Ralston afterbay sediment removal access point; and • enhancements at the Indian Bar rafting access and general parking. 2.2.2 Proposed Project Boundary PCWA would expand the existing project boundary to include: (1) new project facilities constructed as part of the proposed project; (2) existing facilities that were not previously included within the project boundary but are necessary for operation and maintenance of the project (see section 2.1.3, Existing Project Boundary); and (3) the footprint of all project recreation facilities. Specifically, the project boundary would be expanded to include: • Duncan Creek diversion intake road • Trail to the gage below Duncan Creek diversion dam • French Meadows campground water supply and road • French Meadows reservoir north shore access road • Gates campground and access road • French Meadows North (Dolly Creek) water system • Ahart campground • French Meadows-Hell Hole tunnel portal road • French Meadows powerhouse road and communication powerline • Hell Hole dam spillway discharge channel road • Hell Hole vista parking area, trail and overlook • Big Meadows campground and access road • Big Meadows campground water supply and access road • Hell Hole campground water supply • Hell Hole campground and access road • Southeast quarter of section 3 to accommodate storage increase at Hell Hole reservoir • Middle Meadows group campground and access road • Middle Meadows campground water supply and access road • North Fork Long Canyon crossing sediment disposal area • Middle Fork interbay dam road 23
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105 Location American River below M
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195 Figure 3.3.5-1. French Meadows
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255 Resource Number Type a Descript
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275 Table 4-2. Summary of annual co
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279 Enhancement/Mitigation Measures
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303 c Base 2010 costs were provided
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