(2) in the matter preceding paragraph (1) of 
subsection (a) by striking ‘‘wet weather discharge’’; 
(3) in subsection (a) by inserting ‘‘, including 
low-impact development technologies’’ before the pe-
riod at the end; and 
(4) by adding at the end of subsection (a) the 
following: 
‘‘(3) WATERSHED PARTNERSHIPS.—Efforts of 
municipalities and property owners to demonstrate 
cooperative ways to address nonpoint sources of pol-
lution to reduce adverse impacts on water quality.’’. 
(c) AUTHORIZATION OF APPROPRIATIONS.—Section 
122(c)(1) (as so redesignated) is amended by inserting 
after ‘‘for fiscal year 2004’’ the following: ‘‘and from the 
Clean Water Trust Fund established by section 701 
$20,000,000 for each of fiscal years 2006 through 2010’’. 
(d) REPORT TO CONGRESS.—Section 122(d) (as so 
redesignated) is amended by striking ‘‘5 years’’ and insert-
ing ‘‘7 years’’. 
SEC. 105. CRITICAL REGIONAL WATERS. 
(a) CRITICAL
REGIONAL
WATERS.—Title I (33 
U.S.C. 1251–1274) is amended by adding at the end the 
following:
‘‘SEC. 123. CRITICAL REGIONAL WATERS. 
‘‘(a) GENERALLY.—In addition to amounts otherwise 
authorized to be appropriated, there is authorized to be 
appropriated from the Clean Water Trust Fund estab-
lished by section 701 $250,000,000 for each of fiscal years 
2006 through 2010 for the following: 
‘‘(1) Implementing section 117, relating to the 
Chesapeake Bay. 
‘‘(2) Implementing section 118, relating to the 
Great Lakes. 
‘‘(3) Implementing section 119, relating to the 
Long Island Sound. 
‘‘(4) Implementing section 120, relating to 
Lake Champlain. 
‘‘(5) Implementing section 121, relating to 
Lake Pontchartrain. 
‘‘(6) Implementing section 320, relating to es-
tuaries of national significance. 
‘‘(7) Making grants to States to protect and 
improve water quality of waters in the Gulf of Mex-
ico impaired by hypoxia. 
‘‘(b) LIMITATIONS.— 
‘‘(1) MAXIMUM AMOUNT OF GRANT.—The max-
imum amount of a grant for a project or activity 
under subsection (a)(7) may not exceed 65 percent
of the cost of the project or activity, as determined 
by the Administrator. 
‘‘(2) ADMINISTRATIVE
EXPENSES.—Not more 
than 4 percent of the amount of any grant made 
subsection (a)(7) may be used to pay administrative 
expenses in connection with the project or activity 
for which the grant is made.’’. 
TITLE II—CONSTRUCTION OF 
TREATMENT WORKS 
SEC. 201. SEWAGE COLLECTION SYSTEMS. 
Section 211 (33 U.S.C. 1291) is amended— 
(1) by striking the section designation and all 
that follows through ‘‘(a) No’’ and inserting the fol-
lowing: 
‘‘SEC. 211. SEWAGE COLLECTION SYSTEMS. 
‘‘(a) IN GENERAL.—No’’; 
(2) in subsection (b) by inserting ‘‘POPU-
LATION DENSITY.—’’ after ‘‘(b)’’; and 
(3) by striking subsection (c) and inserting the 
following: 
‘‘(c) EXCEPTIONS.— 
‘‘(1) REPLACEMENT AND MAJOR REHABILITA-
TION.—Notwithstanding the requirement of sub-
section (a)(1) concerning the existence of a collection 
system as a condition of eligibility, a project for re-
placement or major rehabilitation of a collection sys-
tem existing on January 1, 2006, shall be eligible for 
a grant under this title if the project otherwise 
meets the requirements of subsection (a)(1) and 
meets the requirement of paragraph (3). 
‘‘(2) NEW SYSTEMS.—Notwithstanding the re-
quirement of subsection (a)(2) concerning the exist-
ence of a community as a condition of eligibility, a 
project for a new collection system to serve a com-
munity existing on January 1, 2006, shall be eligible 
for a grant under this title if the project otherwise 
meets the requirements of subsection (a)(2) and 
meets the requirement of paragraph (3). 
‘‘(3) REQUIREMENT.—A project meets the re-
quirement of this paragraph if the purpose of the 
project is to accomplish the objectives, goals, and 
policies of this Act by addressing an adverse envi-
ronmental condition existing on the date of enact-
ment of this paragraph.’’. 
SEC. 202. TREATMENT WORKS DEFINED. 
Section 212(2)(A) (33 U.S.C. 1292(2)(A)) is amend-
ed— 
(1) by striking ‘‘any works, including site’’; 
(2) by striking ‘‘is used for ultimate’’ and in-
serting ‘‘will be used for ultimate’’; and