Results
226 - 250 of 4837 Items << < 5 6 7 8 9 10 11 12 13 14 > >>
226 - 250 of 4837 Items << < 5 6 7 8 9 10 11 12 13 14 > >>
|
Document: "Essential Provisions of a Minute Between the U.S. and Mexico," October 14, 1964 (photocopy), page 6
1964-10-14
2006-09-14 |
|
Over the last century native cutthroat trout populations have declined in the western United States. Habitat fragmentation is one of the main causes for this decline. Human actions such as the construction of roads, weirs, dams, and water...
2011-12-01
|
|
eral valleys along the Powder River and its north fork. The largest of these is the Baker Valley in the upper middle part of the drainage area.
Above Baker two irrigated valleys contain approximately 6,000 acres of irrigated land. The upper, or...
|
|
Comprehensive limnological, water quality, productivity and substrata investigations have been made of the Coeur d'Alene drainage, Coeur d'Alene Lake and the Spokane River. These investigations were made in an attempt to answer questions as to the...
1975-08-01
|
|
The total quantity of salts discharged in the drainage waters in this period will not exceed the total quantity during the same period in 1964, with the understanding that in the event there are times during the period when all of the drainage...
|
|
-6-
of Wellton-Mohawk District drainage waters is discharged above Morelos Dam:
(a) The total quantity of salts discharged in the drainage waters from the Wellton-Mohawk District will not exceed the sum total recorded quantity of salts...
|
|
- 2 -
discharge of the District's drainage waters to the bed of the river at a point either above or below Morelos Dam.
2. The Commission facilitates the works which may be required for the extension channel to pass through Morelos Dam.
3. The...
|
|
KP-2465-R2 - Klamath Project--TULE LAKE DRAINAGE EXPERIMENT, LOT 23, LEASE AREA B-1. Looking west on Line "B", showing trenching machine excavating trench for 6-inch concrete pipe; April 30, 1958; Photo by L. McAnulty
1958-04-30
2008-02-12 2006-03-30 |
|
drainage facilities.
Mexico suggested we reconsider the bypass canal proposal. The Mexican Government proposed we drop any reference to a commitment by the United States to keep the salts in Wellton - Mohawk drainage down to a l. 5:l salt balance...
|
|
TABLE OF CONTENTS (Continued)
Page
PART V. PRESENT INVESTIGATIONS (Continued)
E. Pipe Drainage Investigations (Continued)
1. Field Investigations 80
2. Design of the Pipe Drainage System 82
PART VI. PLAN OF DEVELOPMENT 84
A. General 84
1....
|
|
8 COLORADO RIVER BOARD
A case in point is the controversy with Mexico which arose in the late fall of 1961 when the mineral content of the water arriving at the international boundary rose markedly as compared with the mineral content during the...
|
|
Document: 87th Congress, 1st Session, House of Representatives, Public Works Appropriation Bill, 1962, September 6, 1961, page 11
1961-09-06
2006-09-19 |
|
Document: 87th Congress, 1st Session, House of Representatives, Report No. 1125, Public Works Appropriation Bill, 1962, September 6, 1961, page 12
1961-09-06
2006-09-19 |
|
Document: State of California, Colorado River Board of California, "Salinity Problems in the Lower Colorado River Area," September, 1962, page 8
1962-09-01
2006-09-18 |
|
Memorandum: Memorandum of Understanding As to Functions and Obligations of Agencies to the United States in Carrying Out the International Agreement with Mexico in Minute No.218, Recommendations to the Colorado River Salinity Problem, USBR...
1965-04-29
2006-09-16 |
|
United States Department of Interior, Stewart L. Udall, Secretary, Bureau of Reclamation, Floyd E. Dominy, Commissioner, Region 3, A.B.West, Regional Director, "Special Studies, Delivery of Water to Mexico", February, 1963, page 90
1963-02-01
2006-09-14 |
|
CONFIDENTIAL
-4-
The Department considers that bypassing the winter drainage from the Wellton-Mohawk project down to the Gulf of California by means of the proposed bypass channel would not deprive the Wellton-Mohawk irrigation district of...
|
|
Correspondence, memoranda, speeches, articles, press releases, reports, studies, legislation, case files, campaign files, scrapbooks, photos, films, audiotapes, and other papers, relating chiefly to Church's career as a U.S. Senator from Idaho,...
|
|
KP-2464-R2 - Klamath Project--TULE LAKE DRAINAGE EXPERIMENT, LOT 23, LEASE AREA B-1. Looking east on Line "A" - laying of 4-inch perforated pipe; showing water in tranch [sic] and condition of material as it is removed; May 1, 1958; Photo by L....
1958-05-01
2008-02-12 2006-03-30 |
|
Ex (??) To accompany Memorandum dated August 23, 1964 COLORADO RIVER SALINITY PROBLEM EFFECTS OF TILE EFFLUENT OF 4,000 TO 5,000 P. P. M. FROM THE WELLTON-MOHAWK IRRIGATION DISTRICT Notes prepared in conference with Dr. Charles A. Bower, August...
|
|
Document: 87th Congress, 1st Session, House of Representatives, Report No. 1125, Public Works Appropriation Bill, 1962, September 6, 1961, page 11
1961-09-06
2006-09-19 |
|
Document: "Proposed Minute of the International Boundary and Water Commission, United States and Mexico to Achieve a Permanent & Effective Solution to the Colorado River Salinity Problem," December 8, 1964 (thermofax), page 2
1964-12-08
2006-09-14 |
|
Memorandum: From J.F. Friedkin, Commissioner, "Colorado Salinity Problem, Question: Would tile drains in the Wellton-Mohawk District provide a solution to the international problem?" August 23, 1964 (photocopy), page 5
1964-08-23
|
|
Memorandum: From Acting Commissioner of Reclamation, to Secretary of the Interior, "Expedited Construction of a Tile Drainage System to Serve Wellton-Mohawk Division, Gila Project," September 15, 1964, page 1
1964-09-15
|
