Parshall Flume

Caption says, "5-AL-857. Specifications No. 1899. View looking downstream at completed Parshall Flume, Station 1-20 on Altus 21.5 lateral. This is the first structure to be completed on this feature by N. F. English, subcontractor."
Date: December 29, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Parshall Flume

Caption says, "5-AL-845. Specifications No. 1899. View of construction of parshall flume, Station 1-20, Altus 21.5 lateral. Turnout from Altus Canal into Altus 21.5 lateral in background."
Date: December 5, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Ozark Canal

Caption says, "5-AL-853. Specifications No. 1447. View looking upstream from ninth barrel section of concrete box siphon, Station 280-01, Ozark Canal, showing disalignment of barrel caused by improper backfilling methods. Note that siphon is approximately three feet out of alignment at contraction joint between barrel sections five and six."
Date: December 29, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Ozark Canal

Caption says, "5-AL-854. Specifications No. 1447. View of opening on top and left side of contraction joint between barrel sections five and six. Note how wrought iron water stop pulled free from section six and is not damaged. Station 280-01, Ozark Canal."
Date: December 29, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Ozark Canal

Caption says, "5-AL-852. Specifications No. 1447. View looking downstream from third barrel section of concrete box siphon, Station 280-01, Ozark Canal, showing displacement of four sections of siphon caused by incorrect backfilling methods. Note earth backfill on right side of siphon barrel."
Date: December 29, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Ozark Canal

Caption says, "5-AL-855. Specifications No. 1447. View of opening on top and right side of siphon at contraction joint between sections three and four. Note compression crack in section three in background. Station 280-01, Ozark Canal."
Date: December 29, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Outlet Transition

Caption says, "5-AL-841. Specification No. 1811. View of outlet transition of 36" pipe siphon, Station 9-50."
Date: December 5, 1947
Creator: George, P. W.
System: The Gateway to Oklahoma History

Upstream

Caption says, "5-AL-858. Specifications No. 1899. View looking upstream into outlet of check drop, Station 19-35 on Altus 21.5 lateral."
Date: December 29, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

State Highway 9

Caption says, "5-AL-846. Specifications No. 1510. View of State Highway No. 9 bridge over reservior after contract for raising it above high water elevation had been completed."
Date: December 19, 1947
Creator: George, P. W.
System: The Gateway to Oklahoma History

Timber Farm Bridge

Caption says, "5-AL-847. Specifications No. 1426. View of short section of completed Drain "C", taken looking upstream from near Station 194. Timber farm bridge is at Station 200."
Date: December 19, 1947
Creator: George, P. W.
System: The Gateway to Oklahoma History

Machinery

Caption says, "5-AL-850. Specifications No. 1811. View of preliminary work on small lateral showing scraper making economic fill on Altus 17.6f lateral, Station 53-00."
Date: December 22, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Altus Canal

Caption says, "5-AL-839. Specifications No. 1374. View of city lake turnout, parshall flume and inlet to 30" siphon, Station 757+70, Altus Canal."
Date: December 5, 1947
Creator: George, P. W.
System: The Gateway to Oklahoma History

Embankment Operations

Caption says, "5-AL-856. Specifications No. 1811. View of compacted embankment operations looking upstream from Station 38-00 on Altus 17.6h12 lateral."
Date: December 29, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Concrete Placing

Caption says, "5-AL-840. Specifications No. 1811. View of 18" turnout, lt., Station 10-00 on Ozark 1.5 lateral, after completion of concrete placing."
Date: December 5, 1947
Creator: George, P. W.
System: The Gateway to Oklahoma History

Completed Lateral Station

Caption says, "5-AL-851. Specifications No. 1811. View of a completed lateral at Station 55-26 on Altus 17.9 lateral."
Date: December 22, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

1000 Gallon Water Tank

Caption says, "5-AL-849. Specifications No. 1811. View of 1000 gallon water tank equipped with Aeoril water heater and circulating pump. This is being utilized by Stigler Construction Company to heat mixing water."
Date: December 22, 1947
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History