Luis Canal and Mile 18 Pumping Plant

us TRINITY RI VER BAS IN RES OU RC E LIb RARY BR C32 CENTBAI. VAI.I.EY PBO.JECT TRINITY COUNTY LIBRARY WEAVERVILLE, CALIFORNIA ANNUAL REPORT UNITED STATES DEPARTMENT OF THE INTERIOR Stewart L. Udall, Secretary BUREAU OF RECLAMATION Floyd E. Dominy, Commissioner In its assigned function as the Nation's principal natural resource agency, the De partment of the Interior bears a special obligation to assure that our expendable resources are conserved, that renewable resources are managed to produce optimum yields, an<;l. that all resources contribute their full measure to the progress, pros perity, and security of America, now and in the future. TRJN I TY RIVER BAS IN RE SOURC E LIBRA RY TRINITY COUNTY LIBRARY WEAVERVILLE, CALIFORNIA CVP ANNUAL REPORT - 1963 FUTURE CONSTRUCTION DEVELOPMENT TRINITY RIVER DIVISION ____ __ __ ________ ____ 8 I NVESTIGATIONS AND STUDIES SACRAMENTO RIVER DIVISION __ __ _____ ___ ___ 8 Sacramento River _______________________ 26 American Rive( ____ • ____________________ 26 SAN LUIS UNIT________________ _________ ___ __ 9 Cosumnes River _______ _____ _______ ____ __ 26 Sacramento- San Joaquin River-Detta ______ 26 East Side ________ ____ __ _________ ______ __ 27 Pit Rive r.. ________________________________ 27 OPERATION and Stanislo," ____ __ ________ __ __ ___ _______ _27 MAINTENANCE San Felipe _____________________________ 27 WATER Storage ________ _________ ____ ___ ___ __ ____ 14 FINANCE Deliveries -------- ________ _______________ 14 Water Service Contracts _________ __ ____ ___ 14 OPERATING REVENUES _____________________ -28 POWER OPERATING EXPENSES ___________ _______ ___ 28 Generation __ ____ _____ __ ________________ 18 COSTS _________ ______ __________ __________ __ _ 30 Transmission L ines ____________ ________ _ 19 BALANCE SHEET ___________________________ 32 Contracts ________________ ___ __________ ___ 19 RECREATION COVER Clear Creek Powerplant RECREATIONAL AREAS __________ ______ _____ 23 Trinity River Division FISH HATCHERIES ____ ____ _____ ______ _____ 23 In 1963 we continued the trend of and to December 31, 1963, $112,359,241 had great construction years in the Central Valley Proj been returned to the Treasury of the United States ect, topping last year by $4.6 million. Even as the for repayment. finishing touches were being put on the $250 About 90 percent of the total project million Trinity River Division, construction was cost is reimbursable and will be repaid from project beginning on the $670 million San Luis Unit. revenues and through distribution system repay Actual heavy construction was underway on San ment contracts. The balance of project cost is non Luis Dam, Pumping-Generating Plant, Forebay reimbursable, being allocated to flood control, rec Dam, San Luis Canal and Mile 18 Pumping Plant. reation, navigation and a portion of fish and wild When completed, this unit will add a half-million life. acres to the project service area. Central Valley Project, authorized in - Water was diverted from the Trinity 1935, was first operated as a unit in 195 I, to trans River to the Sacramento River for the first time, fer water from Northern California to the San and Clear Creek Powerplant was placed in opera Joaquin Valley. The project has expanded since tion, utilizing the fall of this diverted water. that time, and benefits to the Valley, the State, In addition to the powerplant, new and the Nation have increased many times over. facilities placed in operation included Whiskey Studies continue for further expansion town Dam, Lewiston Dam and Fish Hatchery, of the project to include additional irrigation, Spring Creek Debris Dam, Spring Creek Tunnel, power, and municipal and industrial use facilities and 446 circuit-miles of 230-kv. transmission lines, consistent with the needs of the rapidly expanding costing a total of almost $80 million. economy of the State. This year the project delivered 3.1 million acre-feet of water and generated over 4 billion kilowatt-hours of electric energy. This is an increase of 3 percent in water deliveries and 31 percent in power generation over last year's opera tion. U??cP~/ This year's operating results were gratifying. Project net revenues totaled $6,364,810 REGIONAL DIR ECTOR 2 OF 1963 • Whiskeytown Dam was completed • Contracts were awarded and work and, on September 28, 1963, was dedicated by has begun on 37.3 miles of the 10 I-mile San Luis President John F. Kennedy. Canal. • Spring Creek Debris Dam was com • Four hundred and forty-six circuit pleted. This earthfill dam is 194 feet high and miles of 230-kv. transmission lines were completed 1,110 feet long. and placed in operation. • Clear Creek Powerplant was placed • A $157,000,000 repayment contract in service - Unit No.1 on May 25, and Unit No.2 js being negotiated with Westlands Water District on July 1. Total capacity is 134,000 kilowatts. for a water. distribution and drainage collector ,ystem to be constructed by the Bureau. ,. Lewiston Fish Hatchery was com pleted and transferred to operational status. • 6,750,000 visitor-days of water I!Iports, picknicking, and camping were enjoyed this • All major storage reservoirs of the rear by visitors from all parts of the country. Project filled and spilled during the year. The water outlook for .next year is excellent. • Project net revenue to be applied to project repayment totaled $6,364,810 for the year, • Major construction work was started pringing the total to date to $112,359,241. on San Luis Dam, Pumping-Generating Plant, and Forebay Dam - an $85,926,000 contract. 3 TRINITY RIVER DIVISION Whiskeytown Dam Dedication Other Trinity Features SACRAMENTO RIVER DIVISION Red Bluff Diversion Dam SAN LUIS UNIT Principal Features Under Construction Maior Contracts Awarded 5 ." ~ ;a :I: In en- en ~ -C In In -< Z -t -t 0 ~ ~ In Z Z c Z ,. In C ~ -< en In C ." In -t C In n- ~ ,. D:I In -t In ~ en ~ 00 ~.... ~ w~ T·RINITY RIVER DIVISION FEATURES COMPLETED AND READY FOR OPERATION AND THOSE NEARING COMPLETION T·RINITY FEATURES Trinity Dam and Reservoir TRINITY DAM 8 RESERVOIR Whiskeytown Dam and Reservoir Lewiston Dam and Reservoir Spring Creek Debris Dam Clear Creek Tunnel Spring Creek Tunnel Trinity Powerplant Lewiston Powerplant Clear Creek Powerplant Spring Creek Powerplant Lewiston Fish Facilities Transmission Facilities 7 LEWISTON DAM 8 RESERVOIR Construction work advanced rapidly on the several Trinity River features. and many were complete at the year's end. including Lewis ton Dam. Lewiston Fish Hatchery, Whiskeytown Dam. Spring Creek Debris Dam, Clear Creek Powerplant. and Spring Creek Conduit. Trinity and Spring Creek Powerplants will be completed early in 1964. The 230-kv. transmission lines from Trinity, Clear Creek, and Spring Creek Powerplants to Keswick, and Keswick to Elverta and Tracy were completed and placed in operation. This virtually completes the 446 circuit-miles of trans mission lines constructed to carry Trinity power to the load centers. Red Bluff Diversion Dam, on the Sac ramento River below the City of Red Bluff, is now 85 % complete. Eleven 60' x 18' fixed-wheel gates are being installed for the overflow weir, and a sluice-way and four 11.5' x 10' radial gates will be placed in the outlet to the canal headworks. The dam will divert water to the Corning and T ehama Colusa Canals. Fish ladders are incorporated on either side of the dam to allow fish to reach spawn ing areas upstream. The contract for the 75,000,000 cubic- PHOTOS ; TOP ' Loading Embankment Materials,San Luis Dam BOTTOM : Construction of Form for Spillway Inlet San Luis Dam RED B LU FF DIVERSION DAM Aerial View showing construction progress yard San Luis Dam, F orebay Dam, and Pumping for the pumping-generating plant was underway. Generating Plant was awarded in January, and the The dam is scheduled to be completed in 1967. contractor started assembling equipment. By December, 15,500,000 cubic yards of embankment A major contract was awarded in June had been placed in the main dam, and excavation for construction of the first 15.7-mile reach of San 9 EUCLI D L OADE R I N OPE R AT I ON -S a n Lu i s Dam Luis Canal. This section of the 10 I-mile-long canal the second 21.6-mile reach of the canal; work was will have a bottom width of 110 feet, top width of started in September and should be complete in 257.2 feet, and will carry 13, 100 cubic-feet of water 1966. per second. The contract is scheduled for complet ion in 1965. Another contract was awarded for Much of the canal area was treated 10 with water to induce subsidence'or preconsolidation of the earth. in order to avoid later earth movement that would crack the canal banks or linings. The following list of major construc tion and supply contracts indicates the magnitude of this portion of the project. These are the main contracts of over a quarter-million dollars that have been awarded to date for the San Luis Unit. Contract Amount San Luis Dam, Forebay Dam and Pumping-Generating Plant . S85,926,60R. Pump T urbines for San Luis . 3,221,813 P umps for Mile 18 Pumping P lant 1,950,000 San Luis Canal - Reach 1 . 16,493,785 San Luis Canal - Reach 2 . 11,946,556 Mile 18 Pumping Plant .. 8,972,555 Preconsolidation of San Luis Canal Reach 2 66,13 1 Reach 3. .. 997,183 P umps for Forebay Pumping Plant 754,425 Valves for San Luis Outlet Works 697,370 Specifications have been issued for construction of the Forebay Pumping Plant and the manufacture of motor-generators for the San Luis Pump ing-Generating Plant. Bids are scheduled to be opened in January for both specifications.

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