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SEC. 3010. AMERICAN RIVER WATERSHED, CALIFORNIA. 
Section 128 of Public Law 108–137 (117 Stat. 1838) 
is amended by adding at the end the following: 
‘‘(c) DAM SAFETY MODIFICATIONS AT L.L. ANDER-
SON DAM.—In determining improvements for dam safety 
that are necessary at the L.L. Anderson Dam, the Sec-
retary shall consider the without-project condition to be 
the dam as it existed on December 1, 2003.’’. 
SEC. 3011. COMPTON CREEK, CALIFORNIA. 
The project for flood control, Los Angeles Drainage 
Area, California, authorized by section 101(b) of the 
Water Resources Development Act of 1990 (104 Stat. 
4611), is modified to add environmental restoration and 
recreation as project purposes. 
SEC. 3012. GRAYSON CREEK/MURDERER’S CREEK, CALI-
FORNIA. 
The project for aquatic ecosystem restoration, Gray-
son Creek/Murderer’s Creek, California, being carried out 
under section 206 of the Water Resources Development 
Act of 1996 (33 U.S.C. 2330), is modified to direct the 
Secretary to credit toward the non-Federal share of the 
cost of the project the cost of work carried out by the 
non-Federal interest before the date of the partnership 
agreement for the project if the Secretary determines that 
the work is integral to the project and to authorize the
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Secretary to consider national ecosystem restoration bene-
fits in determining the Federal interest in the project. 
SEC. 3013. HAMILTON AIRFIELD, CALIFORNIA. 
The project for environmental restoration, Hamilton 
Airfield, California, authorized by section 101(b)(3) of the 
Water Resources Development Act of 1999 (113 Stat. 
279), is modified to direct the Secretary to construct the 
project substantially in accordance with the report of the 
Chief of Engineers dated July 19, 2004, at a total cost 
of $205,226,000, with an estimated Federal cost of 
$153,840,000 and an estimated non-Federal cost of 
$51,386,000. 
SEC. 3014. JOHN F. BALDWIN SHIP CHANNEL AND STOCK-
TON SHIP CHANNEL, CALIFORNIA. 
The project for navigation, San Francisco to Stock-
ton, California, authorized by section 301 of the River and 
Harbor Act of 1965 (79 Stat. 1091) is modified— 
(1) to provide that the non-Federal share of the 
cost of the John F. Baldwin Ship Channel and 
Stockton Ship Channel element of the project may 
be provided in the form of in-kind services and ma-
terials; and 
(2) to direct the Secretary to credit toward the 
non-Federal share of the cost of such element the 
cost of planning and design work carried out by the
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non-Federal interest before the date of an agreement 
for such planning and design if the Secretary deter-
mines that such work is integral to such element. 
SEC. 3015. KAWEAH RIVER, CALIFORNIA. 
The project for flood control, Terminus Dam, 
Kaweah River, California, authorized by section 101(b)(5) 
of the Water Resources Development Act of 1996 (110 
Stat. 3658), is modified to direct the Secretary to credit 
toward the non-Federal share of the cost of the project, 
or provide reimbursement not to exceed $800,000, for the 
costs of any work carried out by the non-Federal interest 
before, on, or after the date of the project partnership 
agreement if the Secretary determines that the work is 
integral to the project. 
SEC. 3016. LARKSPUR FERRY CHANNEL, LARKSPUR, CALI-
FORNIA. 
The project for navigation, Larkspur Ferry Channel, 
Larkspur, California, authorized by section 601(d) of the 
Water Resources Development Act of 1986 (100 Stat. 
4148), is modified to direct the Secretary to determine 
whether maintenance of the project is feasible, and if the 
Secretary determines that maintenance of the project is 
feasible, to carry out such maintenance.
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SEC. 3017. LLAGAS CREEK, CALIFORNIA. 
The project for flood damage reduction, Llagas 
Creek, California, authorized by section 501(a) of the 
Water Resources Development Act of 1999 (113 Stat. 
333), is modified to authorize the Secretary to carry out 
the project at a total cost of $105,000,000. 
SEC. 3018. LOS ANGELES HARBOR, CALIFORNIA. 
The project for navigation, Los Angeles Harbor, Cali-
fornia, authorized by section 101(b)(5) of the Water Re-
sources Development Act of 2000 (114 Stat. 2577), is 
modified to authorize the Secretary to carry out the 
project at a total cost of $222,000,000. 
SEC. 3019. MAGPIE CREEK, CALIFORNIA. 
(a) IN GENERAL.—The project for Magpie Creek, 
California, authorized under section 205 of the Flood Con-
trol Act of 1948 (33 U.S.C. 701s), is modified to direct 
the Secretary to apply the cost-sharing requirements of 
section 103(b) of the Water Resources Development Act 
of 1986 (100 Stat. 4085) for the portion of the project 
consisting of land acquisition to preserve and enhance ex-
isting floodwater storage. 
(b) CREDIT.—The Secretary shall credit toward the 
non-Federal share of the cost of the project the cost of 
planning and design work carried out by the non-Federal 
interest before the date of the partnership agreement for