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SEC. 5136. HARRIS COUNTY, TEXAS. 
(a) IN GENERAL.—Section 575(a) of the Water Re-
sources Development Act of 1996 (110 Stat. 3789; 113 
Stat. 311) is amended by inserting before the period at 
the end the following: ‘‘, whether or not such works or 
actions are partially funded under the hazard mitigation 
grant program of the Federal Emergency Management 
Agency’’. 
(b) SPECIFIC PROJECTS.—Section 575(b) of such 
Act (110 Stat. 3789; 113 Stat. 311) is amended— 
(1) in paragraph (3) by striking ‘‘and’’ at the 
end; 
(2) in paragraph (4) by striking the period at 
the end and inserting ‘‘; and’’; and 
(3) by adding the following: 
‘‘(5) the project for flood control, Upper White 
Oak Bayou, Texas, authorized by section 401(a) of 
the Water Resources Development Act of 1986 (100 
Stat. 4125).’’. 
SEC. 5137. ONION CREEK, TEXAS. 
In carrying out the study for the project for flood 
damage reduction, recreation, and ecosystem restoration, 
Onion Creek, Texas, the Secretary shall include the costs 
and benefits associated with the relocation of flood-prone 
residences in the study area for the project in the period 
beginning 2 years before the date of initiation of the study
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and ending on the date of execution of the partnership 
agreement for construction of the project to the extent the 
Secretary determines such relocations are compatible with 
the project. The Secretary shall credit toward the non- 
Federal share of the cost of the project the cost of reloca-
tion of such flood-prone residences incurred by the non- 
Federal interest before the date of the partnership agree-
ment for the project if the Secretary determines that the 
relocation of such residences is integral to the project. 
SEC. 5138. DYKE MARSH, FAIRFAX COUNTY, VIRGINIA. 
The Secretary shall accept funds from the National 
Park Service to restore Dyke Marsh, Fairfax County, Vir-
ginia. 
SEC. 5139. EASTERN SHORE AND SOUTHWEST VIRGINIA. 
Section 219(f)(10) of the Water Resources Develop-
ment Act of 1992 (106 Stat. 4835; 113 Stat. 335) is 
amended— 
(1) by striking ‘‘$20,000,000 for water supply 
and wastewater infrastructure’’ and inserting the 
following: 
‘‘(A) IN GENERAL.—$20,000,000 for water 
supply, wastewater infrastructure, and environ-
mental restoration’’; 
(2) by adding at the end the following:
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‘‘(B) CREDIT.—The Secretary shall 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 partner-
ship agreement for the project if the Secretary 
determines that the work is integral to the 
project.’’; and 
(3) by aligning the remainder of the text of 
subparagraph (A) (as designated by paragraph (1) 
of this section) with subparagraph (B) (as added by 
paragraph (2) of this section). 
SEC. 5140. JAMES RIVER, VIRGINIA. 
The Secretary shall accept funds from the National 
Park Service to provide technical and project management 
assistance for the James River, Virginia, with a particular 
emphasis on locations along the shoreline adversely im-
pacted by Hurricane Isabel. 
SEC. 5141. BAKER BAY AND ILWACO HARBOR, WASH-
INGTON. 
The Secretary shall conduct a study of increased sil-
tation in Baker Bay and Ilwaco Harbor, Washington, to 
determine if the siltation is the result of a Federal naviga-
tion project (including diverted flows from the Columbia 
River) and, if the Secretary determines that the siltation 
is the result of a Federal navigation project, the Secretary