100 STAT. 4170
PUBLIC LAW 99-662—NOV. 17, 1986
estimated first Federal cost of $315,000 and an estimated first nonFederal cost of $315,000. SEC. 816. LITTLE CALUMET RIVER. 87 Stat. 30.
87 Stat. 31.
(a) Subsection (a) of section 66 of the Water Resources Development Act of 1974 (Public Law 93-251) is amended by striking out the period at the end thereof and inserting in lieu thereof a comma and the following: "and thereafter to maintain such channel free of such trees, roots, silt, debris, and objects, at a total cost of $10,000,000, with an estimated first Federal cost of $5,000,000 and an estimated first non-Federal cost of $5,000,000.". Ob) Subsection (b) of section 66 of the Water Resources Development Act of 1974 (Public Law 93-251) is amended by adding at end thereof the following new sentence: "Non-Federal interests shall pay 50 percent of the cost of maintaining the channel free of such trees, roots, silt, debris, and objects.". SEC. 817. NORTH BRANCH CHICAGO RIVER
Contracts.
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The second sentence of subsection O> of section 116 of the River t) and Harbor Act of 1970 (84 Stat. 1822) is amended to read as follows: "The Secretary of the Army shall, before beginning any operation to maintain the channel authorized by this section, enter into a separate agreement with the appropriate non-Federal interests which is applicable only to that operation and which requires such nonFederal interests to pay 50 percent of the cost of such maintenance operation.". SEC. 818. BRAZOS RIVER BASIN, TEXAS.
33 USC 577.
Mexico.
The second paragraph under the center heading "BRAZOS RIVER BASIN" in section 10 of the Flood Control Act of 1946 (60 Stat. 649), is amended by inserting "or water supply" after "irrigation". SEC. 819. HOUSTON SHIP CHANNEL, TEXAS. The project for navigation at the Houston Ship Channel (Greens Bayou), Texas, authorized pursuant to section 301 of the River and Harbor Act of 1965 (79 Stat. 1091), the project for navigation at the Houston Ship Channel (Barbour Terminal Channel), Texas, authorized pursuant to section 107 of the River and Harbor Act of 1960 (74 Stat. 486), and the project for navigation at the Houston Ship Channel (Ba)nport Ship Channel), Texas, authorized by section 101 of the River and Harbor Act of 1958 (72 Stat. 298), are modified to authorize and direct the Secretary to assume responsibility for maintenance to forty-foot project depths, as constructed by nonFederal interests prior to enactment of this Act. SEC. 820. RIO GRANDE BANK PROTECTION, TEXAS. (a) Bank protection activities conducted under the Rio Grande bank protection project pursuant to the First Deficiency Appropriation Act, 1945, approved April 25, 1945 (59 Stat. 89), may be undertaken in Starr County, Texas, notwithstanding any provision of such Act establishing the counties in which such bank protection activities may be undertaken. Ob) Any bank protection activity undertaken in Starr County, Texsis, pursuant to subsection (a) of this section shall be— (1) in accordance with such specifications as may be prepared for such purpose by the International Boundary and Water ,,: Commission, United States and Mexico; and
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