WSP07141

• File Number: 8273.500
• Description: Colorado River Basin Salinity Control - Federal Agencies - EPA
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 12/1/1983
• Title: A Listing of the Dates of State Adoption and EPA Approval of State Water Quality Standards from 1977 through December 1983
• Water Supply Pro - Doc Type: Report/Study

(ix) "Water Quality Control Plan Report, North Lahontan Basin

(6A)" as amended by Resolution No. 80-80 adopted on October 29,

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1980, and approved by the EPA on April 2, 1981; No. 80-71 adopted

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on October 16, 1980, and approved by the EPA on June 14, 1983;

(x) "Water Quality Control Plan, South Lahontan Basin" as

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amended by Resolution No. 81-89 adopted on September 17, 1981, and
approved by the EPA on July 15, 1982; reviewed by the States'
Regional Board in Resolution No. 82-12 on August 12, 1982, and

approved by the EPA on June 14, 1983;

(xi) "Water Quality Control Plan, West Colorado River Basin"

as amended by Resolution No. 76-24, item #3, adopted on June 17,

1976, and approved by the EPA on February 22, 1978; No. 79-80

adopted on September 20, 1979, and approved by the EPA on

December 10, 1979; No. 82-26 adopted on september 20, 1979, and

approved by the EPA on October 29, 1982; reviewed by the States'
Regional Board in Resolution No. 83-23 on March 16, 1983, and

approved by the EPA on June 24, 1983;

(xii) "Water Quality Control Plan, East Colorado River Basin"

as amended by Resolution No. 76-21, items #4 and #5, adopted on

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May 20, 1976, and approved by the EPA on February 22, 1978; No.

79-80 adopted on september 20, 1979, and approved by the EPA on

December 10, 1979; No. 82-26 adopted on September 20, 1979, and

approved by the EPA on October 29, 1982; regionally reviewed by
the State in Resolution No. 83-23 on March 16, 1983, and approved

by the EPA on June 24, 1983;

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