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Item Title
Santa Ana River Hydroelectric System, SAR-3 Powerhouse, San Bernardino National Forest, Redlands, San Bernardino County, CA
LocationSan Bernardino National Forest,
Redlands%25252525252525252525252525252525252525252Bvicinity, CA
Find maps of Redlands%25252525252525252525252525252525252525252B, CA
Created/Published
Documentation compiled after 1968.
Notes
Survey number HAER CA-130-W
Building/structure dates:
1898 initial construction
Building/structure dates:
1905 subsequent work
Building/structure dates:
1904 subsequent work
Subjects
Powerhouses
Related Names
Ensign, O. H.
Boggs, E. M.
Collection
Historic American Engineering Record (Library of Congress)
Contents
Photograph caption(s):
1. SOUTH ELEVATION, WITH TRANSFORMERS. VIEW TO NORTH-NORTHWEST.
2. WEST ELEVATION, SHOWING TAILRACE AND SLIDING DOOR UNDER SHED ROOF. ADMINISTRATIVE OFFICE IS IN BACKGROUND AT RIGHT. VIEW TO EAST-NORTHEAST.
3. NORTH AND WEST ELEVATIONS, LOOKING SOUTHEAST.
4. NORTH ELEVATION, SHOWING ADMINISTRATIVE OFFICES AT LEFT REAR, AND SWITCH RACK AT RIGHT REAR. VIEW TO SOUTH-SOUTHEAST.
5. EAST ELEVATION, WITH PENSTOCK ENTERING POWERHOUSE. VIEW TO WEST-SOUTHWEST.
6. INTERIOR OVERVIEW WITH TURBINE WATERWHEEL GOVERNOR. PANORAMIC VIEW 1/2, LOOKING SOUTHEAST.
7. GENERATOR AND TURBINE WATERWHEEL. PANORAMIC VIEW 2/2, LOOKING EAST.
8. CONTROL PANEL, BUS ABOVE, AND OPERATOR'S OFFICE, LOOKING EAST.
9. GENERATOR, AND CRANE IN NORTHWEST CORNER OF POWERHOUSE. VIEW TO SOUTHWEST.
10. GOVERNOR, PELTON REACTION TURBINE, AND EXCITER. VIEW TO NORTH.
11. EXCITER, REACTION TURBINE, AND PENSTOCK/TAILRACE CONNECTOR PIPES. VIEW TO NORTHWEST.
12. TURBINE SHUT-OFF VALVE AND BATTERY BANK, LOOKING NORTH.
13. SLIDING DOOR ON WEST WALL, ALSO SHOWING CONTROL PANEL AND OPERATOR'S BOOTH. VIEW TO WEST.
14. CONTROL PANEL DETAIL. VIEW TO SOUTH-SOUTHEAST.
15. REAR OF CONTROL PANEL BELOW BUS. VIEW TO NORTHWEST.
16. DETAIL OF TURBINE GOVERNOR. VIEW TO SOUTHEAST.
17. ELECTRIC EXCITER, TYPE MP. VIEW TO EAST.
18. DETAIL OF REACTION TURBINE. VIEW TO NORTH.
19. INTERIOR OF OPERATOR'S BOOTH, WITH MANUAL TELEPHONE AND SWITCHES. VIEW TO SOUTHWEST.
20. SOUTH ELEVATION, SHOWING ORIGINAL HIGH VOLTAGE GETAWAYS. SCE negative no. 10340, November 1, 1923. Photograph by G. Haven Bishop.
21. SOUTH ELEVATION, SHOWING NEW TRANSMISSION LINE GETAWAY ARRANGEMENT. SCE negative no. 15236, February 23, 1928. Photograph by G. Haven Bishop.
22. ORIGINAL DOUBLE WATERWHEELS, GENERATOR, AND GOVERNOR. SCE negative no. 15237, February 23, 1928. Photograph by G. Haven Bishop.
23. ORIGINAL GENERATING EQUIPMENT, LOOKING NORTHEAST. SCE negative no. 10337, November 1, 1923. Photograph by G. Haven Bishop.
24. TELEPHONE BOOTH (LEFT), TRANSFORMERS (RIGHT), AND OIL CIRCUIT BREAKERS (TOP). SCE negative no. 10341, November 1, 1923. Photograph by G. Haven Bishop.
25. SWITCHBOARD (LEFT) AND TELEPHONE BOOTH (RIGHT). SCE negative no. 15238, February 23, 1928. Photograph by G. Haven Bishop.
26. BUILDING PLANS FOR MENTONE POWER HOUSE, PACIFIC LIGHT AND POWER CO., OCT. 7, 1903. R.S. MASSON, CONSULTING ELECTRICAL ENGINEER, SAN FRANCISCO AND LOS ANGELES. SCE drawing no. 52306.
27. DUCT LINES AND HOLES TO BE LEFT IN TRANSFORMER ROOM AND GALLERY, MENTONE, MAR. 13, 1904. R.S. MASSON, CONSULTING ELECTRICAL ENGINEER, SAN FRANCISCO AND LOS ANGELES. SCE drawing no. 52319.
28. PLANS AND SECTIONS OF POWERHOUSE. SANTA ANA NO. 3, EXHIBIT L, JAN. 25, 1956 (SHEET 8; FOR FILING WITH FEDERAL POWER COMMISSION). SCE drawing no. 541729.
29. ELECTRICAL EQUIPMENT. PLAN FOR POWER HOUSE, SANTA ANA RIVER P. H. NO. 3, JUNE 23, 1943; REVISIONS, MAR. 14, 1945 AND MAY 17, 1954. SCE drawing no. 523219-2.
30. PLAN AND SECTIONS SHOWING INSTALLATION OF HYDRAULIC TURBINE UNIT FROM KAWEAH NO. 2 REPLACING EXISTING UNIT, SANTA ANA RIVER NO. 3, JUNE 21, 1945. SCE drawing no. 523126-1.
31. CRANE RUNWAY FOR 5-TON PUSH TYPE CRANE, SANTA ANA RIVER NO. 3, SEPT. 4, 1945. SCE drawing no. 523856-2.
32. SHAW BOX 5 TON CRANE, SANTA ANA RIVER NO. 3, JAN. 24, 1977. SCE drawing no. 455678-0.
33. A.C. PANEL FOR MENTONE POWER HOUSE, P.L. & P. CO., LOS ANGELES. RETRACED FROM MASSON'S DRAWING NO. C-275. JAN. 20, 1909. SCE drawing no. 52880.
34. ELEVATION OF RELAY AND CONTROL SWITCHBOARD, SANTA ANA RIVER P.H. #3, JUNE 23, 1943. SCE drawing no. 413187-1.
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