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U.S. Department of the Interior U.S. Geological Survey Suggested citation: U.S. Geological Survey, 2014, Water-resources data for the United States, Water Year 2013: U.S. Geological Survey Water-Data Report WDR-US-2013, site 07241550, accessed at http://wdr.water.usgs.gov/wy2013/pdfs/07241550.2013.pdf Water-Data Report 2013 07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK Lower North Canadian Basin Lower North Canadian Subbasin LOCATION.--Lat 35°3001, long 97°1137referenced to North American Datum of 1927, in SW ¼ NW ¼ sec.22, T.12 N., R.1 E., Oklahoma County, OK, Hydrologic Unit 11100302, on left bank downstream side county road bridge, 2.2 mi northwest of Harrah, 3.8 mi downstream from Choctaw Creek, and at mile 230.0. DRAINAGE AREA.--13,775 mi² of which 3,497 mi² probably is noncontributing, from automated delineation using 10-meter National Elevation Dataset digital elevation model data dated 10/01/2006 and Watershed Boundary Dataset dated 10/01/2006, using Albers Equal-Area Projection, North American Datum 1983. SURFACE-WATER RECORDS PERIOD OF RECORD.--October 1968 to current year. REVISED RECORDS.--WDR 2012: Drainage area. GAGE.--Water-stage recorder. Datum of gage is 1,055.69 ft above NGVD of 1929. June 19, 1981 to May 31, 1987, gage 0.8 mi downstream at same datum. REMARKS.--Records Fair. Flow regulated by Canton Lake (station 07238500) and by Lake Overholser (station 07240500) where diversions are made into Lake Hefner Canal (station 07240000). Low flow sustained in part by sewage effluent from Oklahoma City. U.S. Geological Survey's satellite telemeter located at station.
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Water-Data Report 2013 07241550 NORTH CANADIAN ... 787 773 780 866 822 852 885 762 839 938 872 897 3 821 787 795 866 846 857 1,100 395 624 1,090 859 967 4 854 821 842 1,010 857 920

Mar 22, 2018

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Page 1: Water-Data Report 2013 07241550 NORTH CANADIAN ... 787 773 780 866 822 852 885 762 839 938 872 897 3 821 787 795 866 846 857 1,100 395 624 1,090 859 967 4 854 821 842 1,010 857 920

U.S. Department of the Interior U.S. Geological Survey

Suggested citation: U.S. Geological Survey, 2014, Water-resources data for the United States, Water Year 2013: U.S. Geological Survey Water-Data Report WDR-US-2013, site 07241550, accessed at

http://wdr.water.usgs.gov/wy2013/pdfs/07241550.2013.pdf

Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK Lower North Canadian Basin

Lower North Canadian Subbasin

LOCATION.--Lat 35°30′01″, long 97°11′37″ referenced to North American Datum of 1927, in SW ¼ NW ¼ sec.22, T.12 N., R.1 E., Oklahoma County, OK, Hydrologic Unit 11100302, on left bank downstream side county road bridge, 2.2 mi northwest of Harrah, 3.8 mi downstream from Choctaw Creek, and at mile 230.0.

DRAINAGE AREA.--13,775 mi² of which 3,497 mi² probably is noncontributing, from automated delineation using 10-meter National Elevation Dataset digital elevation model data dated 10/01/2006 and Watershed Boundary Dataset dated 10/01/2006, using Albers Equal-Area Projection, North American Datum 1983.

SURFACE-WATER RECORDS

PERIOD OF RECORD.--October 1968 to current year.

REVISED RECORDS.--WDR 2012: Drainage area.

GAGE.--Water-stage recorder. Datum of gage is 1,055.69 ft above NGVD of 1929. June 19, 1981 to May 31, 1987, gage 0.8 mi downstream at same datum.

REMARKS.--Records Fair. Flow regulated by Canton Lake (station 07238500) and by Lake Overholser (station 07240500) where diversions are made into Lake Hefner Canal (station 07240000). Low flow sustained in part by sewage effluent from Oklahoma City. U.S. Geological Survey's satellite telemeter located at station.

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 2 —

DISCHARGE, CUBIC FEET PER SECOND WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

DAILY MEAN VALUES [e, estimated]

Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

1 214 59 53 99 108 145 48 e153 15,100 187 942 121 2 121 71 53 129 84 120 60 e133 11,300 174 515 120 3 96 65 52 86 76 107 795 e179 6,760 161 306 102 4 85 60 88 68 71 120 2,270 e127 3,710 159 266 126 5 78 61 160 64 66 91 756 e105 5,070 152 256 107

6 77 61 230 61 62 77 273 e105 5,690 149 195 97 7 75 59 200 60 50 75 193 e132 3,970 140 207 105 8 73 58 106 66 64 74 149 e111 1,900 137 205 106 9 69 67 87 71 71 74 131 356 1,650 178 1,830 128

10 82 63 99 68 66 83 541 333 1,300 169 2,370 113

11 106 84 72 201 64 89 1,670 e203 785 153 1,290 101 12 77 494 67 114 69 78 451 e125 668 134 506 94 13 139 175 65 94 297 67 235 e99 e560 120 1,060 223 14 2,340 93 60 82 216 63 175 e88 e520 140 3,090 287 15 563 75 59 73 111 49 156 e105 e510 816 2,420 168

16 213 68 117 66 93 57 128 e173 525 1,450 1,500 106 17 183 64 78 61 86 55 160 247 770 1,130 1,020 130 18 131 62 60 58 78 54 3,700 103 1,200 813 577 157 19 127 59 e60 57 75 53 1,050 360 723 383 458 164 20 108 55 e56 56 80 53 430 967 421 299 403 229

21 92 53 75 57 277 e52 279 2,950 393 250 300 193 22 83 53 64 66 795 e54 202 975 391 224 225 138 23 79 48 56 59 244 50 e256 1,640 307 208 186 130 24 75 49 53 54 133 49 347 3,030 253 320 165 119 25 70 50 53 52 130 48 153 648 230 964 165 112

26 80 50 47 54 956 49 128 385 245 1,910 131 116 27 75 49 53 55 386 47 921 304 255 3,870 161 127 28 72 39 44 54 184 47 500 260 194 1,920 126 160 29 65 54 56 94 --- 46 e313 232 230 650 222 1,140 30 65 49 57 403 --- 48 e216 1,000 197 1,060 99 352 31 59 --- 81 207 --- 48 --- 498 --- 1,650 122 ---

Total 5,772 2,347 2,461 2,789 4,992 2,122 16,686 16,126 65,827 20,070 21,318 5,371 Mean 186 78.2 79.4 90.0 178 68.5 556 520 2,194 647 688 179 Max 2,340 494 230 403 956 145 3,700 3,030 15,100 3,870 3,090 1,140 Min 59 39 44 52 50 46 48 88 194 120 99 94 Ac-ft 11,450 4,660 4,880 5,530 9,900 4,210 33,100 31,990 130,600 39,810 42,280 10,650

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1969 - 2013, BY WATER YEAR (WY)

Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

Mean 400 353 307 310 374 554 572 858 913 466 361 309 Max 3,634 1,627 1,209 1,351 1,293 2,596 2,312 4,265 4,041 3,863 3,289 1,699 (WY) (1987) (1975) (1992) (1998) (1987) (1990) (1988) (1993) (1989) (2007) (2007) (1989) Min 71.3 56.7 68.1 58.3 61.1 68.5 76.6 79.5 75.5 80.9 54.5 64.0 (WY) (1970) (1970) (1977) (1970) (1970) (2013) (1971) (1971) (1972) (2012) (1972) (1972)

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 3 —

SUMMARY STATISTICS

Calendar Year 2012 Water Year 2013 Water Years 1969 - 2013 Annual total 65,898 165,881 Annual mean 180 454 482 Highest annual mean 1,322 1987 Lowest annual mean 93.0 1972 Highest daily mean 4,270 Mar 20 15,100 Jun 1 20,000 May 29, 1987 Lowest daily mean 39 Nov 28 39 Nov 28 28 Aug 8, 1972 Annual seven-day minimum 48 Nov 22 48 Mar 25 31 Jul 30, 1972 Maximum peak flow 19,100 Jun 1 27,200 May 29, 1987 Maximum peak stage 21.02 Jun 1 a22.64May 29, 1987

Annual runoff (ac-ft) 130,700 329,000 348,800 10 percent exceeds 301 985 1,020 50 percent exceeds 90 126 215 90 percent exceeds 56 54 74 a At present site.

O N D 2012

J F M A M J J A S 2013

10

20

50

100

200

500

1,000

2,000

5,000

10,000

20,000

50,000

100,000

MEA

N D

ISCH

ARGE

, CUB

IC F

EET

PER

SECO

ND

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 4 —

WATER-QUALITY RECORDS

PERIOD OF RECORD.--October 1968 to current year.

PERIOD OF DAILY RECORD.-- SPECIFIC CONDUCTANCE: October 1968 to current year. pH: October 1988 to current year. WATER TEMPERATURE: October 1968 to current year. DISSOLVED OXYGEN: October 1988 to current year.

INSTRUMENTATION.--Water-quality monitor since July 1988.

REMARKS.--Interruptions in record were due to malfunctions of the recording instrument at times. Samples were collected periodically. Barometric pressure, air temperature, specific conductance, pH, water temperature, dissolved oxygen, total coliforms, E. coli and alkalinity were determined in the field.

EXTREMES FOR PERIOD OF DAILY RECORD.-- SPECIFIC CONDUCTANCE: Maximum daily (observed), 4,700 microsiemens, Sept. 25, 1980; minimum, 125 microsiemens, Apr. 21, 1990. pH: Maximum, 9.9 units, July 25, 2002; minimum, 6.2 units, May 19, 2003. WATER TEMPERATURE: Maximum, 38.0°C, August 28, 2011; minimum, -1.5°C, Jan. 15, 2007. DISSOLVED OXYGEN: Maximum, 29.4 mg/L, June 27, 2010; minimum, 0.1 mg/L, April 9, 27, 2009.

EXTREMES FOR CURRENT YEAR.-- SPECIFIC CONDUCTANCE: Maximum, 1400 microsiemens, Jan.1; minimum, 161 microsiemens, June 1. pH: Maximum recorded, 9.1 units, July 3; minimum recorded, 7.3 units, Several days.

WATER TEMPERATURE: Maximum, 34.4°C, Jul. 11; minimum, -0.2°C, Dec. 26. DISSOLVED OXYGEN: Maximum recorded, 16.8 mg/L, May 8; minimum recorded, 4.3 mg/L, Mar. 15.

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 5 —

SPECIFIC CONDUCTANCE, WATER, UNFILTERED, MICROSIEMENS PER CENTIMETER AT 25 DEGREES CELSIUS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

October November December January

1 629 525 567 898 877 888 916 892 909 1,400 919 1,190 2 637 555 595 922 887 905 905 883 894 1,260 891 1,080 3 672 618 643 1,020 919 964 934 857 898 891 827 840 4 709 672 687 1,150 983 1,070 857 781 818 848 835 840 5 747 706 720 983 897 931 786 563 623 899 848 866

6 758 739 749 898 878 888 599 510 548 979 899 943 7 772 758 763 910 885 898 616 517 571 995 949 975 8 781 752 768 923 910 919 767 614 693 1,080 951 1,010 9 752 717 734 947 905 930 840 759 796 1,260 979 1,130

10 729 717 724 933 907 916 1,010 840 924 979 839 888

11 730 612 660 948 818 890 1,010 848 935 1,190 730 891 12 664 626 651 818 519 573 848 818 830 731 711 719 13 697 455 636 627 489 546 937 838 895 859 702 771 14 549 256 320 695 612 651 1,030 937 972 861 808 835 15 443 292 363 752 687 716 980 946 961 888 831 871

16 531 443 474 797 746 771 1,150 967 1,050 878 824 853 17 626 499 547 833 788 806 1,030 787 834 847 825 836 18 655 626 644 890 833 854 819 779 802 927 844 896 19 661 647 653 897 879 888 880 819 842 972 916 940 20 775 660 704 920 876 894 981 880 934 1,020 940 976

21 792 731 762 890 869 882 1,200 981 1,040 1,020 930 973 22 842 734 781 889 871 879 1,390 937 1,160 1,080 961 1,040 23 856 825 840 904 869 881 937 873 895 1,090 888 996 24 866 843 857 877 847 862 911 877 886 890 842 868 25 891 865 879 870 850 861 1,020 911 980 891 848 870

26 885 863 872 883 850 864 1,110 1,020 1,060 921 873 899 27 968 868 902 878 859 868 1,130 977 1,040 939 886 913 28 1,110 934 1,030 892 861 879 1,180 986 1,080 972 898 928 29 934 868 895 904 886 893 1,270 1,070 1,160 929 779 847 30 875 850 867 898 884 891 1,190 1,040 1,100 982 540 718 31 889 863 880 --- --- --- 1,230 1,040 1,110 708 566 629

Month 1,110 256 715 1,150 489 855 1,390 510 911 1,400 540 904

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 6 —

SPECIFIC CONDUCTANCE, WATER, UNFILTERED, MICROSIEMENS PER CENTIMETER AT 25 DEGREES CELSIUS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

February March April May

1 773 708 743 846 691 788 895 853 876 872 783 823 2 787 773 780 866 822 852 885 762 839 938 872 897 3 821 787 795 866 846 857 1,100 395 624 1,090 859 967 4 854 821 842 1,010 857 920 395 316 352 929 825 860 5 874 837 857 1,010 860 907 --- --- --- 934 890 913

6 908 865 889 876 847 861 --- --- --- 951 901 939 7 956 898 932 899 875 888 --- --- --- 1,040 906 955 8 980 895 938 911 894 902 --- --- --- 1,180 936 1,080 9 999 903 971 997 911 963 --- --- --- 936 476 772

10 1,000 870 947 950 914 933 --- --- --- 584 476 529

11 --- --- --- 965 809 889 381 283 307 729 569 647 12 --- --- --- 887 809 838 --- --- --- 852 729 792 13 --- --- --- 1,020 887 974 --- --- --- 924 847 881 14 600 506 552 970 912 934 --- --- --- 965 902 931 15 635 599 618 924 892 909 --- --- --- 983 955 970

16 677 635 652 902 886 895 --- --- --- 1,200 789 982 17 703 677 692 890 867 879 --- --- --- 789 585 629 18 750 699 726 876 860 867 --- --- --- --- --- --- 19 758 729 744 886 866 879 --- --- --- --- --- --- 20 --- --- --- 889 872 881 --- --- --- --- --- ---

21 --- --- --- 908 881 898 --- --- --- --- --- --- 22 476 328 381 923 898 911 --- --- --- --- --- --- 23 474 414 452 915 898 906 --- --- --- --- --- --- 24 547 472 511 929 900 917 --- --- --- 318 288 298 25 562 505 540 955 906 933 --- --- --- 575 318 453

26 748 469 545 947 904 924 846 521 789 744 564 650 27 613 567 587 929 902 919 765 354 517 787 706 742 28 708 613 675 944 915 930 560 371 456 833 773 799 29 --- --- --- 930 899 914 666 533 597 857 804 830 30 --- --- --- 937 877 907 794 657 717 857 420 611 31 --- --- --- 907 875 892 --- --- --- 658 432 546

Month --- --- --- 1,020 691 899 --- --- --- --- --- ---

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 7 —

SPECIFIC CONDUCTANCE, WATER, UNFILTERED, MICROSIEMENS PER CENTIMETER AT 25 DEGREES CELSIUS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

June July August September

1 500 161 234 1,030 929 1,010 --- --- --- --- --- --- 2 435 257 340 1,030 955 995 --- --- --- --- --- --- 3 419 393 403 955 861 909 --- --- --- --- --- --- 4 458 399 436 941 902 919 --- --- --- --- --- --- 5 399 303 342 956 919 940 --- --- --- --- --- ---

6 407 287 349 982 950 968 --- --- --- --- --- --- 7 450 407 423 1,000 982 993 --- --- --- --- --- --- 8 573 450 517 1,030 1,000 1,020 --- --- --- --- --- --- 9 594 554 580 1,060 1,020 1,040 --- --- --- --- --- ---

10 623 580 602 1,120 1,010 1,050 --- --- --- --- --- ---

11 727 619 680 1,120 1,100 1,110 --- --- --- 1,160 1,110 1,130 12 770 686 743 1,230 1,120 1,180 --- --- --- 1,160 1,110 1,140 13 840 761 808 1,230 1,170 1,210 --- --- --- 1,190 1,140 1,160 14 892 834 869 1,270 1,100 1,200 --- --- --- 1,180 1,090 1,140 15 914 865 890 1,250 938 1,080 --- --- --- 1,230 1,150 1,200

16 938 852 894 969 763 843 --- --- --- 1,200 1,160 1,170 17 880 560 783 858 510 715 --- --- --- 1,220 1,170 1,200 18 590 539 555 680 513 619 --- --- --- 1,210 1,140 1,170 19 929 590 791 829 680 759 --- --- --- 1,210 1,090 1,160 20 984 924 956 834 766 808 --- --- --- 1,280 1,110 1,200

21 1,090 984 1,050 850 718 809 --- --- --- 1,270 1,140 1,180 22 1,100 1,030 1,070 829 690 768 --- --- --- 1,180 1,130 1,150 23 1,030 990 1,010 856 730 792 --- --- --- 1,220 1,170 1,200 24 1,020 993 1,000 913 722 852 --- --- --- 1,260 1,180 1,220 25 1,050 962 1,020 722 572 621 --- --- --- 1,260 1,180 1,220

26 1,030 813 959 740 403 616 --- --- --- 1,240 1,180 1,220 27 877 578 767 489 355 404 --- --- --- 1,230 1,180 1,220 28 780 661 735 580 461 506 --- --- --- 1,210 963 1,080 29 757 629 713 736 580 657 --- --- --- 1,140 818 885 30 994 655 781 778 573 717 --- --- --- 882 795 844 31 --- --- --- --- --- --- --- --- --- --- --- ---

Month 1,100 161 710 --- --- --- --- --- --- --- --- ---

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 8 —

pH, WATER, UNFILTERED, FIELD, STANDARD UNITS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Median Max Min Median Max Min Median Max Min Median

October November December January

1 7.9 7.8 7.9 --- --- --- 8.0 7.8 7.9 8.3 8.1 8.2 2 8.0 7.8 7.9 --- --- --- 8.0 7.8 7.9 8.3 7.9 8.1 3 7.9 7.9 7.9 --- --- --- 8.1 7.7 7.9 8.0 7.9 8.0 4 8.0 7.9 8.0 --- --- --- 8.1 7.7 7.9 8.0 8.0 8.0 5 8.2 8.0 8.1 --- --- --- 8.0 7.8 7.9 8.0 7.9 8.0

6 8.3 8.2 8.2 --- --- --- 8.1 7.8 8.0 8.0 8.0 8.0 7 8.3 8.2 8.3 --- --- --- 8.1 7.9 8.0 8.1 8.0 8.0 8 8.3 8.1 8.2 --- --- --- 8.0 7.8 7.9 8.2 8.0 8.0 9 8.2 8.0 8.1 --- --- --- 8.0 7.7 7.9 8.1 8.0 8.0

10 8.2 8.0 8.1 --- --- --- 8.2 8.0 8.1 8.1 7.9 8.0

11 8.2 8.0 8.1 --- --- --- 8.2 8.0 8.1 8.0 7.8 7.9 12 8.0 7.8 7.9 --- --- --- 8.1 8.0 8.0 8.1 7.9 7.9 13 8.0 7.8 7.9 --- --- --- 8.1 8.0 8.0 8.1 8.1 8.1 14 8.2 7.9 8.1 --- --- --- 8.1 7.9 8.0 8.2 8.1 8.1 15 8.1 7.9 8.0 --- --- --- 8.0 7.9 7.9 8.2 8.1 8.1

16 8.0 7.9 8.0 --- --- --- 7.9 7.8 7.9 8.2 8.0 8.1 17 8.1 8.0 8.0 --- --- --- 7.8 7.8 7.8 8.1 8.0 8.0 18 8.3 8.0 8.2 --- --- --- 8.1 7.8 7.9 8.1 8.0 8.0 19 8.2 8.1 8.2 --- --- --- 8.0 7.9 8.0 8.1 8.0 8.0 20 8.2 8.0 8.2 --- --- --- 8.3 8.0 8.2 8.1 8.0 8.0

21 8.4 7.9 8.1 --- --- --- 8.2 8.1 8.2 8.2 8.0 8.1 22 --- --- --- --- --- --- 8.2 8.1 8.2 8.2 8.1 8.2 23 --- --- --- --- --- --- 8.1 8.0 8.1 8.2 8.0 8.1 24 --- --- --- --- --- --- 8.2 8.0 8.1 8.3 7.9 8.1 25 --- --- --- --- --- --- 8.3 8.1 8.2 8.4 8.0 8.2

26 --- --- --- --- --- --- 8.3 8.2 8.2 8.4 8.0 8.1 27 --- --- --- 8.2 8.1 8.2 8.2 8.1 8.2 8.3 7.9 8.0 28 --- --- --- 8.2 8.1 8.1 8.3 8.1 8.2 8.1 7.7 7.8 29 --- --- --- 8.2 8.0 8.1 8.3 8.1 8.2 7.8 7.5 7.6 30 --- --- --- 8.1 7.9 8.0 8.2 8.1 8.1 7.9 7.7 7.8 31 --- --- --- --- --- --- 8.2 8.1 8.1 8.0 7.9 7.9

Max --- --- --- --- --- --- 8.3 8.2 8.2 8.4 8.1 8.2 Min --- --- --- --- --- --- 7.8 7.7 7.8 7.8 7.5 7.6

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 9 —

pH, WATER, UNFILTERED, FIELD, STANDARD UNITS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Median Max Min Median Max Min Median Max Min Median

February March April May

1 8.1 8.0 8.0 7.9 7.7 7.8 8.2 7.8 8.1 7.9 7.8 7.9 2 8.1 7.8 8.0 7.9 7.6 7.8 8.6 7.9 8.2 8.4 7.9 8.2 3 8.0 7.8 7.9 7.8 7.5 7.7 7.9 7.6 7.8 8.3 8.0 8.2 4 8.0 7.8 7.9 7.8 7.5 7.6 --- --- --- 8.1 8.0 8.1 5 8.0 7.8 7.9 7.9 7.6 7.7 --- --- --- 8.1 8.0 8.1

6 7.9 7.8 7.8 7.8 7.5 7.7 --- --- --- 8.1 7.9 8.0 7 7.9 7.7 7.8 7.7 7.4 7.6 --- --- --- 8.2 7.8 8.1 8 8.1 7.9 8.0 7.6 7.6 7.6 --- --- --- 8.4 8.0 8.2 9 8.2 7.9 8.0 7.6 7.5 7.6 --- --- --- 8.1 7.7 8.0

10 8.1 8.0 8.0 7.9 7.5 7.7 --- --- --- 7.8 7.7 7.8

11 8.1 7.9 8.0 8.0 7.6 7.8 8.2 8.0 8.1 7.9 7.8 7.9 12 8.2 7.9 8.0 7.8 7.6 7.7 --- --- --- 8.0 7.8 7.9 13 8.1 7.8 7.9 7.7 7.5 7.6 --- --- --- 8.1 7.8 7.9 14 8.1 7.9 8.0 7.6 7.3 7.5 --- --- --- 8.0 7.8 7.9 15 8.1 7.8 8.0 7.6 7.3 7.4 --- --- --- 8.2 7.8 7.9

16 8.0 7.7 7.9 7.7 7.4 7.6 --- --- --- 8.1 7.7 7.9 17 7.9 7.8 7.8 7.9 7.5 7.7 --- --- --- 7.7 7.6 7.6 18 7.9 7.8 7.9 7.8 7.6 7.8 --- --- --- --- --- --- 19 8.0 7.8 7.9 7.9 7.7 7.8 8.2 8.0 8.1 --- --- --- 20 8.1 7.8 8.0 7.8 7.7 7.7 --- --- --- --- --- ---

21 8.0 7.9 8.0 8.1 7.7 7.9 --- --- --- --- --- --- 22 8.1 7.8 8.0 8.1 7.8 8.0 --- --- --- --- --- --- 23 8.1 7.8 8.0 8.1 7.8 7.9 --- --- --- --- --- --- 24 8.0 7.7 7.8 8.2 7.9 8.2 --- --- --- 8.0 7.8 7.9 25 7.9 7.7 7.8 8.2 8.0 8.1 --- --- --- 8.0 7.8 7.9

26 7.9 7.7 7.9 8.1 7.8 8.0 8.1 7.9 8.0 8.0 7.9 7.9 27 7.9 7.7 7.8 8.2 7.8 8.0 8.1 7.8 7.8 8.3 8.0 8.1 28 7.8 7.6 7.8 8.0 7.7 7.9 7.9 7.7 7.8 8.3 8.1 8.2 29 --- --- --- 7.9 7.5 7.7 7.8 7.7 7.7 8.2 8.1 8.1 30 --- --- --- 7.9 7.4 7.7 7.8 7.8 7.8 8.1 7.8 7.9 31 --- --- --- 8.2 7.6 8.0 --- --- --- 8.0 7.8 7.8

Max 8.2 8.0 8.0 8.2 8.0 8.2 --- --- --- --- --- --- Min 7.8 7.6 7.8 7.6 7.3 7.4 --- --- --- --- --- ---

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 10 —

pH, WATER, UNFILTERED, FIELD, STANDARD UNITS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Median Max Min Median Max Min Median Max Min Median

June July August September

1 8.4 7.9 8.1 --- --- --- 7.5 7.4 7.5 --- --- --- 2 8.1 7.9 8.0 8.9 8.5 8.7 7.6 7.5 7.5 --- --- --- 3 7.9 7.8 7.9 9.1 8.8 9.0 --- --- --- --- --- --- 4 7.8 7.8 7.8 8.9 8.4 8.8 --- --- --- --- --- --- 5 8.0 7.8 7.8 8.8 8.1 8.6 --- --- --- --- --- ---

6 8.1 7.8 7.9 8.8 8.1 8.5 --- --- --- --- --- --- 7 7.8 7.8 7.8 8.7 8.0 8.4 --- --- --- --- --- --- 8 7.8 7.8 7.8 8.6 8.0 8.4 --- --- --- --- --- --- 9 7.9 7.8 7.8 8.7 8.0 8.4 --- --- --- --- --- ---

10 7.9 7.8 7.9 8.7 8.1 8.5 7.8 7.7 7.8 --- --- ---

11 8.2 7.9 7.9 8.7 7.9 8.4 8.0 7.7 7.8 8.6 8.1 8.3 12 8.2 8.0 8.1 8.8 7.9 8.4 8.0 7.8 7.9 8.7 8.1 8.3 13 8.2 8.0 8.1 8.8 7.9 8.4 7.9 7.8 7.8 8.4 8.0 8.3 14 8.2 8.0 8.0 8.6 7.9 8.2 7.9 7.8 7.9 8.3 8.1 8.2 15 8.2 8.0 8.1 8.0 7.6 7.7 8.0 7.8 7.8 8.4 8.1 8.2

16 8.3 8.0 8.1 7.9 7.6 7.8 7.8 7.8 7.8 8.4 8.1 8.2 17 8.1 7.9 8.0 7.9 7.7 7.8 7.9 7.7 7.8 8.4 8.1 8.2 18 8.2 8.0 8.0 8.0 7.7 7.8 7.9 7.7 7.8 8.5 8.0 8.2 19 8.5 8.1 8.2 8.2 7.7 7.9 7.8 7.6 7.8 8.3 8.0 8.2 20 8.6 8.3 8.4 8.4 7.8 8.0 7.8 7.7 7.8 8.1 8.0 8.0

21 8.8 8.4 8.5 8.3 7.7 8.0 8.0 7.7 7.8 8.1 7.9 8.0 22 8.8 8.5 8.7 8.2 7.7 7.9 --- --- --- 8.2 7.9 8.0 23 8.8 8.4 8.6 8.3 7.7 8.0 --- --- --- 8.1 7.9 8.0 24 8.7 8.4 8.5 8.1 7.5 7.8 --- --- --- 8.3 7.9 8.0 25 8.7 8.5 8.6 7.5 7.3 7.3 --- --- --- 8.2 7.9 8.0

26 8.8 8.3 8.5 7.5 7.3 7.3 --- --- --- 8.1 7.9 8.0 27 8.8 8.4 8.7 7.6 7.5 7.5 --- --- --- 8.3 7.9 8.0 28 8.9 8.3 8.7 7.5 7.3 7.4 --- --- --- 8.0 7.7 7.9 29 --- --- --- 7.5 7.3 7.4 --- --- --- 7.7 7.5 7.6 30 --- --- --- 7.5 7.3 7.4 --- --- --- 8.0 7.6 7.9 31 --- --- --- 7.6 7.4 7.5 --- --- --- --- --- ---

Max --- --- --- --- --- --- --- --- --- --- --- --- Min --- --- --- --- --- --- --- --- --- --- --- ---

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 11 —

TEMPERATURE, WATER, DEGREES CELSIUS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

October November December January

1 23.9 19.6 21.6 19.9 14.0 16.7 18.1 14.0 15.8 6.3 4.0 5.3 2 24.3 18.5 21.2 20.9 15.8 18.0 17.4 13.2 15.5 6.8 3.2 4.8 3 24.4 18.1 21.1 19.0 15.6 17.2 19.6 15.8 17.3 7.6 3.5 5.4 4 21.4 18.6 19.8 18.4 13.3 15.7 16.8 13.2 14.9 7.0 3.8 5.6 5 18.6 14.8 16.8 17.9 14.2 15.7 13.3 10.4 12.1 9.5 6.1 7.4

6 14.8 12.1 13.3 17.0 11.9 14.4 13.5 10.6 12.1 9.6 5.1 7.2 7 13.5 10.7 12.2 17.2 12.0 14.5 12.6 12.1 12.3 8.4 4.7 6.7 8 18.0 10.3 13.8 17.8 12.6 15.2 13.9 11.7 12.7 9.7 5.7 7.8 9 19.8 13.0 16.2 20.5 15.3 17.7 12.7 7.5 11.2 10.3 9.7 10

10 20.3 15.4 17.8 19.9 16.6 18.1 7.8 4.9 6.4 12.6 10.0 11.1

11 21.4 17.4 19.1 17.6 12.0 15.2 8.3 3.7 5.9 12.9 10.3 11.7 12 22.2 20.2 21.0 13.8 11.6 12.6 8.8 5.0 6.7 12.4 5.7 9.4 13 21.4 19.6 20.4 13.1 9.7 11.4 9.8 5.3 7.4 6.5 3.1 4.8 14 19.8 18.2 19.0 13.8 9.6 11.6 9.4 7.4 8.5 6.4 2.8 4.3 15 21.3 17.5 19.3 14.5 10.0 12.1 11.6 8.3 10 5.4 3.1 4.2

16 21.7 17.7 19.6 15.0 10.3 12.5 12.7 9.8 11.0 7.2 2.2 4.7 17 22.1 18.5 20.0 14.4 10.3 12.2 12.4 8.6 10.4 9.8 4.8 7.0 18 19.0 16.1 17.4 14.1 10.8 12.3 12.1 8.0 10.0 10.5 5.5 7.8 19 18.1 13.8 15.9 16.6 11.9 14.2 12.9 9.3 11.0 12.0 6.6 9.0 20 20.6 14.2 17.3 18.1 13.2 15.4 10.5 5.1 6.9 12.4 6.9 9.5

21 24.8 18.9 21.4 17.6 12.9 15.2 9.2 3.5 6.2 9.5 5.6 7.7 22 22.7 20.7 21.8 18.2 14.4 16.0 9.0 5.5 7.3 10.2 4.9 7.4 23 24.6 19.8 21.7 15.8 10.6 13.4 10.4 6.9 8.3 12.6 6.6 9.5 24 22.5 20.5 21.5 12.2 8.0 10.0 7.8 4.9 6.4 10.8 7.7 9.4 25 20.8 14.8 18.4 13.4 8.1 10.6 6.1 1.8 4.1 9.5 6.1 7.6

26 15.0 11.4 13.2 11.9 8.6 10.6 3.3 -0.2 1.6 9.0 6.2 7.8 27 15.0 9.6 12.2 11.0 6.6 8.7 5.0 2.5 3.7 13.4 8.6 10.9 28 15.7 10.3 12.9 12.3 7.0 9.5 5.3 2.6 4.3 17.6 13.2 15.3 29 16.3 10.9 13.5 13.6 8.7 10.9 6.1 0.9 3.4 16.6 12.6 15.4 30 17.8 12.1 14.7 15.7 10.7 13.0 5.4 3.4 4.5 12.6 8.7 10.5 31 19.0 13.7 16.2 --- --- --- 6.3 5.0 5.6 11.0 7.0 8.7

Month 24.8 9.6 17.8 20.9 6.6 13.7 19.6 -0.2 8.8 17.6 2.2 8.2

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 12 —

TEMPERATURE, WATER, DEGREES CELSIUS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

February March April May

1 9.6 4.9 7.2 10.6 6.4 8.3 20.8 14.6 17.6 26.1 19.6 22.3 2 11.9 5.9 8.7 12.2 5.5 8.7 15.6 9.2 11.6 20.8 10.9 14.6 3 12.2 7.5 9.9 14.2 7.8 10.8 10.5 8.8 9.5 17.2 10.1 13.3 4 14.9 9.8 11.8 16.2 10.1 12.7 10.2 8.0 9.1 14.7 12.5 13.5 5 15.0 8.8 11.8 12.9 8.2 10.6 --- --- --- 16.6 11.9 14.0

6 13.3 11.6 12.3 12.7 6.8 9.8 --- --- --- 22.3 13.4 17.4 7 14.4 10.8 12.9 15.2 8.4 11.6 --- --- --- 24.7 17.8 20.8 8 12.7 7.8 10.3 13.5 10.8 12.1 22.6 17.0 20.1 25.0 18.9 21.4 9 10.5 8.4 9.0 14.4 12.8 13.5 --- --- --- 20.9 19.1 19.8

10 13.7 8.4 10.6 13.4 7.9 10.5 --- --- --- 22.4 18.4 20.2

11 13.4 8.1 10.6 13.5 5.7 9.3 12.3 8.4 10.4 24.6 18.5 21.3 12 10.6 6.8 8.4 14.7 8.7 11.5 15.9 10.6 12.6 24.2 17.7 20.8 13 9.6 6.4 8.0 16.2 8.9 12.3 --- --- --- 26.2 17.3 21.6 14 11.8 6.3 8.9 18.8 10.8 14.4 --- --- --- 27.4 19.4 23.1 15 11.4 7.4 9.3 20.7 13.3 16.7 --- --- --- 22.9 20.3 21.4

16 12.3 6.8 9.4 21.5 14.3 17.3 --- --- --- 23.0 19.6 21.0 17 14.2 7.5 10.6 17.0 11.1 12.9 --- --- --- 22.1 20.7 21.5 18 14.4 10.0 11.6 17.3 9.9 12.8 17.4 13.0 14.5 --- --- --- 19 13.9 7.4 10.5 15.3 10.2 13.0 15.2 11.3 13.2 --- --- --- 20 10.8 6.4 7.9 17.8 9.8 13.5 17.2 12.8 14.7 --- --- ---

21 6.4 4.7 5.6 14.2 10.6 11.8 --- --- --- --- --- --- 22 6.1 2.8 4.5 11.3 9.1 10.2 --- --- --- --- --- --- 23 9.2 4.2 6.4 10.5 9.2 9.8 --- --- --- --- --- --- 24 12.1 5.8 8.9 12.2 5.8 8.7 --- --- --- 21.6 18.9 20.2 25 10.5 6.1 8.6 12.7 5.3 8.7 --- --- --- 23.8 20.7 22.2

26 8.1 5.5 6.8 15.4 5.5 10.1 16.4 12.7 15.5 25.1 22.0 23.3 27 9.9 5.9 7.8 15.8 8.6 11.7 15.6 12.0 13.9 25.3 22.7 23.9 28 11.2 5.9 8.4 19.5 11.1 14.9 20.9 14.2 17.2 24.2 22.6 23.5 29 --- --- --- 21.4 15.1 17.7 24.1 18.3 20.9 24.4 22.1 23.1 30 --- --- --- 23.9 16.2 19.5 25.1 18.8 21.6 24.9 21.5 23.2 31 --- --- --- 23.4 17.0 19.7 --- --- --- 26.6 23.1 24.5

Month 15.0 2.8 9.2 23.9 5.3 12.4 --- --- --- --- --- ---

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 13 —

TEMPERATURE, WATER, DEGREES CELSIUS WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

June July August September

1 23.2 19.3 20.6 29.0 23.8 26.3 31.7 27.4 29.4 --- --- --- 2 22.9 20.9 21.8 28.9 23.0 26.0 32.1 27.3 29.7 --- --- --- 3 23.3 21.9 22.5 30.4 23.3 26.6 30.4 25.7 28.5 --- --- --- 4 24.1 22.4 23.1 31.2 24.1 27.3 30.7 24.7 27.2 --- --- --- 5 23.6 21.7 22.8 30.1 24.0 26.8 30.1 24.9 27.5 --- --- ---

6 23.8 22.2 22.8 30.2 23.8 27.0 --- --- --- --- --- --- 7 25.0 22.6 23.7 31.8 24.5 28.0 --- --- --- --- --- --- 8 24.6 23.6 24.1 33.2 26.1 29.4 --- --- --- --- --- --- 9 26.3 22.2 24.2 32.7 26.6 29.6 --- --- --- --- --- ---

10 28.4 24.1 26.0 32.4 26.8 29.3 27.3 26.2 26.7 --- --- ---

11 29.1 24.2 26.7 34.4 27.4 30.3 30.9 25.8 28.0 31.0 24.1 27.3 12 29.4 24.7 27.1 34.1 27.0 30.2 30.1 27.7 28.8 31.1 25.1 27.9 13 31.1 25.5 28.3 33.2 26.9 30.0 28.8 26.0 27.2 27.9 25.4 26.3 14 31.0 27.1 29.1 30.3 25.0 26.6 27.1 25.8 26.5 26.4 23.3 25.0 15 29.5 26.6 27.7 25.3 24.6 24.8 27.3 25.3 26.2 27.8 22.6 25.2

16 29.7 25.6 27.4 26.9 23.9 25.3 28.3 24.9 26.3 29.8 24.4 26.7 17 27.8 24.5 26.2 27.8 24.9 26.4 28.7 24.6 26.5 28.9 24.4 26.4 18 29.0 25.2 26.8 31.2 25.9 28.2 28.7 24.1 26.5 28.8 24.2 26.1 19 28.0 25.1 26.7 32.7 26.9 29.6 29.5 24.4 26.9 27.2 23.9 25.5 20 30.4 24.7 27.3 33.4 27.2 30.2 30.0 24.7 27.4 25.2 22.1 23.7

21 30.5 25.5 27.8 32.0 27.3 29.5 30.2 25.1 27.8 26.3 19.7 22.7 22 29.9 25.5 27.7 33.5 26.5 29.9 30.6 25.5 27.5 26.4 19.9 22.9 23 30.2 25.2 27.6 34.1 27.6 30.7 --- --- --- 25.7 19.4 22.6 24 30.5 25.2 27.6 32.6 25.8 29.4 --- --- --- 25.6 20.0 22.7 25 30.4 25.0 27.5 29.1 27.1 28.1 --- --- --- 27.2 19.2 23.0

26 31.6 25.2 28.3 28.0 24.6 26.0 --- --- --- 27.4 20.6 23.9 27 33.8 27.5 30.3 26.4 24.3 25.3 --- --- --- 26.6 21.1 23.8 28 33.5 26.8 30.0 28.2 25.3 26.7 --- --- --- 24.0 20.6 22.1 29 31.9 27.5 29.6 28.5 25.3 26.9 --- --- --- 23.5 19.9 21.6 30 30.0 25.9 27.9 29.5 25.7 27.4 --- --- --- 24.6 18.7 21.6 31 --- --- --- 30.0 27.1 28.4 --- --- --- --- --- ---

Month 33.8 19.3 26.3 34.4 23.0 27.9 --- --- --- --- --- ---

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 14 —

DISSOLVED OXYGEN, WATER, UNFILTERED, MILLIGRAMS PER LITER WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

October November December January

1 9.4 7.6 8.5 10.2 8.2 9.1 10.7 8.6 9.4 13.2 11.4 12.2 2 9.3 7.7 8.4 9.9 7.7 9.2 11.1 8.3 9.4 12.9 11.7 12.5 3 8.8 7.1 8.0 10.0 7.6 8.8 11.3 8.2 9.3 12.6 11.6 12.1 4 8.9 7.0 7.8 11.0 8.5 9.4 11.4 8.2 9.6 12.7 11.4 12.0 5 9.7 7.8 8.6 11.3 8.4 9.5 11.2 9.1 10 12.2 11.1 11.5

6 10.3 8.6 9.4 11.2 8.5 9.7 10.9 9.3 10 12.3 11.0 11.5 7 10.7 9.7 10.2 11.1 8.6 9.5 10.6 9.0 9.7 12.6 11.1 11.7 8 10.4 8.7 9.7 10.5 8.1 9.0 10.4 8.5 9.3 12.4 10.5 11.4 9 9.5 7.5 8.7 9.5 7.9 8.5 10.3 8.4 9.5 11.5 10.1 10.6

10 9.3 7.4 8.3 --- --- --- 11.5 10.3 11.0 11.7 9.7 10.5

11 8.7 5.7 7.4 --- --- --- 11.9 10.8 11.3 10.5 9.2 9.8 12 --- --- --- --- --- --- 11.6 10.7 11.0 10.9 9.3 10.1 13 --- --- --- --- --- --- 11.5 10.3 11.0 12.2 10.9 11.8 14 --- --- --- --- --- --- 10.8 10.0 10.5 12.6 11.8 12.2 15 --- --- --- --- --- --- 10.5 9.6 10.1 12.6 11.8 12.2

16 --- --- --- 10.3 9.4 9.8 10.2 8.7 9.7 12.6 11.4 12.1 17 --- --- --- 10.5 9.4 10 10.2 8.3 9.2 12.0 10.9 11.5 18 --- --- --- 10.5 9.6 10 11.3 9.3 10.2 11.8 10.7 11.2 19 --- --- --- 10.2 9.0 9.7 10.7 9.7 10.1 11.7 10.3 11.0 20 --- --- --- 10.3 8.8 9.4 12.2 9.9 11.5 11.9 10.2 10.9

21 --- --- --- 10.3 8.8 9.4 12.2 11.2 11.8 12.6 10.3 11.4 22 --- --- --- 10.3 8.6 9.3 12.1 11.0 11.5 12.7 10.9 11.7 23 12.6 7.6 9.3 10.8 8.8 9.8 11.8 10.7 11.1 12.8 10.2 11.3 24 11.8 6.9 8.9 11.7 10.2 11.0 12.5 10.8 11.7 13.0 9.8 11.1 25 11.7 7.1 9.0 11.5 9.9 10.8 13.0 11.4 12.2 13.5 10.7 11.8

26 12.0 9.0 10.3 11.5 9.7 10.5 14.1 13.0 13.6 13.2 10.6 11.7 27 11.5 9.6 10.4 11.9 10.7 11.2 13.2 12.2 12.7 12.9 9.5 11.0 28 11.0 9.4 10 11.6 10.4 11.0 13.3 11.9 12.5 12.1 8.3 9.9 29 10.7 9.2 9.8 11.5 9.9 10.7 13.7 12.2 13.0 8.6 7.8 8.2 30 10.3 8.6 9.4 11.2 9.1 10.1 13.4 12.0 12.5 9.3 7.0 8.3 31 10.1 8.4 9.0 --- --- --- 12.6 11.6 12.0 10.4 9.3 9.9

Month --- --- --- --- --- --- 14.1 8.2 10.9 13.5 7.0 11.1

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 15 —

DISSOLVED OXYGEN, WATER, UNFILTERED, MILLIGRAMS PER LITER WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

February March April May

1 10.9 9.9 10.3 9.8 8.9 9.5 --- --- --- 12.7 9.9 11.1 2 10.6 9.4 10.1 10.0 8.4 9.3 --- --- --- 14.9 10.7 12.7 3 10.2 9.2 9.7 9.2 7.8 8.6 --- --- --- 14.4 12.9 14.0 4 9.8 8.6 9.3 8.6 7.7 8.1 9.9 9.8 9.8 14.4 12.5 13.5 5 10.0 8.6 9.3 9.6 8.0 8.9 10.0 9.3 9.8 14.0 12.9 13.5

6 9.9 8.1 8.9 8.8 7.7 8.4 10.1 8.3 9.2 14.5 12.3 13.3 7 9.4 8.0 8.8 8.4 7.1 7.7 10.8 8.9 9.7 15.8 11.5 13.2 8 11.2 9.0 10.1 8.7 6.9 7.7 9.6 7.9 8.9 16.8 11.1 13.5 9 11.5 9.4 10.4 8.3 6.6 7.3 --- --- --- 13.5 9.9 11.0

10 11.4 9.6 10.4 10.4 6.5 8.2 --- --- --- 10.8 9.7 10.2

11 11.6 9.5 10.4 9.8 8.1 8.9 --- --- --- 11.6 8.6 10.5 12 11.9 9.3 10.4 10.3 8.1 9.1 --- --- --- 12.3 8.4 10.7 13 10.7 9.9 10.4 9.3 6.8 8.3 --- --- --- 12.2 9.6 11.1 14 10.6 9.6 10.3 8.4 5.7 7.0 --- --- --- 13.5 10.2 12.4 15 10.4 9.5 9.9 8.2 4.3 6.1 10.9 8.8 9.9 15.7 8.5 11.5

16 10.2 9.2 9.7 10.2 4.4 7.3 12.1 10.9 11.5 14.5 9.1 11.3 17 10.1 8.7 9.5 10.1 5.5 7.6 12.3 8.6 10.5 10.3 8.2 9.1 18 9.8 8.7 9.3 10.9 7.6 9.0 9.2 7.6 8.3 --- --- --- 19 10.4 9.1 9.8 10.6 7.3 8.7 10.3 9.2 10 --- --- --- 20 11.5 9.2 10.4 10.7 7.0 8.6 11.0 10.2 10.5 --- --- ---

21 10.9 10.4 10.7 11.2 7.0 8.9 --- --- --- --- --- --- 22 10.8 10.3 10.6 11.4 7.9 9.5 --- --- --- --- --- --- 23 10.7 9.2 10.3 11.1 8.1 9.4 --- --- --- --- --- --- 24 10.0 8.2 9.3 11.8 9.4 10.6 --- --- --- --- --- --- 25 9.8 7.8 8.9 11.4 9.0 10.2 --- --- --- --- --- ---

26 9.9 8.7 9.5 --- --- --- 12.0 10.7 11.1 --- --- --- 27 10.2 9.1 9.8 --- --- --- 12.0 10.0 10.8 --- --- --- 28 9.7 9.1 9.3 --- --- --- 10.8 10.0 10.5 --- --- --- 29 --- --- --- --- --- --- 10.6 9.9 10.2 --- --- --- 30 --- --- --- --- --- --- 11.3 9.9 10.6 --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- ---

Month 11.9 7.8 9.8 --- --- --- --- --- --- --- --- ---

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 16 —

DISSOLVED OXYGEN, WATER, UNFILTERED, MILLIGRAMS PER LITER WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Day Max Min Mean Max Min Mean Max Min Mean Max Min Mean

June July August September

1 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- --- ---

6 --- --- --- --- --- --- --- --- --- --- --- --- 7 --- --- --- --- --- --- --- --- --- --- --- --- 8 --- --- --- --- --- --- --- --- --- --- --- --- 9 --- --- --- --- --- --- --- --- --- --- --- ---

10 --- --- --- --- --- --- --- --- --- --- --- ---

11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- 7.0 7.0 7.0 13 --- --- --- --- --- --- --- --- --- 11.2 6.3 8.0 14 --- --- --- --- --- --- --- --- --- 8.8 6.2 7.4 15 --- --- --- --- --- --- --- --- --- 9.9 6.8 8.0

16 --- --- --- --- --- --- --- --- --- 10.2 6.8 8.0 17 --- --- --- --- --- --- --- --- --- 10.7 6.7 8.0 18 --- --- --- --- --- --- --- --- --- 11.3 6.7 8.3 19 --- --- --- --- --- --- --- --- --- 8.3 6.3 7.1 20 --- --- --- --- --- --- --- --- --- 9.2 6.7 7.7

21 --- --- --- --- --- --- --- --- --- 9.1 7.3 8.1 22 --- --- --- --- --- --- --- --- --- 9.8 7.3 8.4 23 --- --- --- --- --- --- --- --- --- --- --- --- 24 --- --- --- --- --- --- --- --- --- --- --- --- 25 --- --- --- --- --- --- --- --- --- --- --- ---

26 --- --- --- --- --- --- --- --- --- --- --- --- 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- 9.5 7.5 8.2 31 --- --- --- --- --- --- --- --- --- --- --- ---

Month --- --- --- --- --- --- --- --- --- --- --- ---

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 17 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 1 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N,

nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per

liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Barometric pressure,

mm Hg (00025)

Tempera-ture, air, °C

(00020)

Discharge, instanta-

neous, ft³/s

(00061)

Dissolved oxygen, water,

unfiltered, mg/L

(00300)

Dissolved oxygen, water,

unfiltered, %

saturation (00301)

pH, water,

unfiltered, field,

standard units

(00400)

Specific conduc-tance, water,

unfiltered, µS/cm at

25°C (00095)

Tempera-ture,

water, °C

(00010) 10-11-2012 1030 740 18.3 115 9.2 100 8.2 751 17.8 10-31-2012 1100 738 18.3 65 9.3 96 8.1 897 15.0 11-13-2012 1000 741 11.2 199 9.7 89 8.4 494 10.1 11-13-2012 1015 741 11.2 192 9.7 89 8.4 494 10.1 11-19-2012 1000 740 18.9 65 9.8 96 8.1 899 13.0 12-05-2012 1200 742 19.4 162 11.1 106 8.2 645 12.2 12-05-2012 1210 742 19.4 -- 11.1 106 8.2 645 12.2 12-05-2012 1220 742 19.4 166 11.1 106 8.2 645 12.2 01-08-2013 1115 737 11.2 78 11.5 98 8.0 1,050 7.2 01-28-2013 1120 734 21.1 56 11.4 119 8.3 1,040 15.5 02-05-2013 1400 737 -- 73 11.1 111 8.1 606 13.9 02-25-2013 1140 725 3.5 122 10.3 93 8.1 755 8.7 03-26-2013 1210 738 15.6 54 12.1 108 8.1 966 9.1 03-28-2013 1220 739 23.1 51 12.2 124 8.2 959 14.7 04-24-2013 1230 739 18.9 332 9.4 91 7.7 513 12.5 04-25-2013 1110 -- 20.0 160 9.2 -- 7.8 659 15.2 05-07-2013 1245 734 32.8 86 10.0 116 8.0 877 20.8 05-23-2013 1200 744 19.3 400 6.9 79 7.5 496 21.1 05-29-2013 1400 727 27.7 234 8.0 98 7.8 738 23.4 05-30-2013 1330 729 -- 1,640 6.9 84 7.7 488 23.5 06-12-2013 1200 744 35.5 672 7.7 101 7.7 663 27.8 06-19-2013 1245 725 27.8 803 7.7 100 7.9 766 26.4 06-26-2013 1145 753 41.1 248 11.7 149 8.3 920 27.0 06-27-2013 1000 736 30.1 295 10.2 134 8.4 917 27.5 07-09-2013 1130 756 33.5 192 12.5 161 8.5 948 28.0 07-17-2013 1045 744 33.1 877 7.0 88 7.8 693 25.7 07-30-2013 1200 761 32.0 560 7.2 90 7.8 547 26.8 08-06-2013 1115 752 37.3 181 9.3 121 8.3 686 28.6 08-20-2013 1200 769 40.0 418 8.2 100 8.0 589 26.3 09-03-2013 1000 744 30.1 100 8.2 101 7.7 912 24.7 09-03-2013 1130 742 26.3 97 9.0 114 8.1 937 26.3 09-19-2013 1010 739 29.2 150 8.7 108 8.3 811 24.5

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 18 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 2 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg,

millimeters of mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Turbidity, water, unfiltered, broad band light source

(400-680 nm), detectors at

multiple angles including 90 +/- 30

degrees, ratiometric

correction, NTRU (63676)

Biochemical oxygen demand, water,

unfiltered, 5 days at

20°C, mg/L (00310)

Dissolved solids

dried at 180°C, water,

filtered, mg/L

(70300)

Dissolved solids, water,

filtered, sum of constit-uents, mg/L

(70301)

Dissolved solids, water,

filtered, tons per acre-foot

(70303)

Dissolved solids,

water, tons per day (70302)

Hardness, water,

mg/L as CaCO3 (00900)

Non-carbonate hardness,

water, filtered,

field, mg/L as CaCO3

(00904) 10-11-2012 1030 21.1 1.6 -- -- -- -- -- -- 10-31-2012 1100 E 7.72 -- 553 537 .75 97.0 211 68 11-13-2012 1000 -- -- 291 287 .40 156 138 31 11-13-2012 1015 53.3 3.6 282 E 284 .38 146 137 31 11-19-2012 1000 E 12.5 -- 534 528 .73 93.7 217 67 12-05-2012 1200 28.7 -- 362 363 .49 158 173 61 12-05-2012 1210 -- -- 363 350 .49 -- 164 50 12-05-2012 1220 26.7 1.2 -- -- -- -- -- -- 01-08-2013 1115 E 8.01 1.0 -- -- -- -- -- -- 01-28-2013 1120 E 11.3 -- 608 586 .83 91.9 230 67 02-05-2013 1400 E 10.8 1.1 543 E 583 .74 107 228 -- 02-25-2013 1140 21.9 -- 439 490 .60 144 200 -- 03-26-2013 1210 E 4.09 -- 586 556 .80 85.4 226 82 03-28-2013 1220 E 7.06 1.0 -- -- -- -- -- -- 04-24-2013 1230 89.9 -- 314 297 .43 281 154 29 04-25-2013 1110 43.2 1.3 -- -- -- -- -- -- 05-07-2013 1245 E 12.3 -- 532 509 .72 123 253 71 05-23-2013 1200 86.7 -- 301 271 .41 325 154 55 05-29-2013 1400 55.4 -- 440 429 .60 278 219 61 05-30-2013 1330 528 .8 296 E 267 .40 1,310 144 27 06-12-2013 1200 106 -- 417 383 .57 756 223 61 06-19-2013 1245 92.6 -- 462 438 .63 1,000 242 66 06-26-2013 1145 48.4 -- 592 537 .81 397 284 82 06-27-2013 1000 -- -- -- -- -- -- -- -- 07-09-2013 1130 48.6 -- 571 541 .78 296 285 108 07-17-2013 1045 114 -- -- -- -- -- -- -- 07-30-2013 1200 142 -- 312 301 .42 471 174 63 08-06-2013 1115 45.4 -- 395 371 .54 193 198 67 08-20-2013 1200 82.0 -- 351 340 .48 396 184 41 09-03-2013 1000 25.0 -- -- -- -- -- -- -- 09-03-2013 1130 26.8 -- 548 557 .75 144 283 86 09-19-2013 1010 E 14.9 -- 628 616 .85 254 320 92

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 19 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 3 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Noncarbonate

hardness, water,

filtered, lab,

milligrams per liter as

calcium carbonate

(00905)

Suspended solids, water,

unfiltered, mg/L

(00530)

Calcium, water,

filtered, mg/L

(00915)

Magne-sium,

water, filtered,

mg/L (00925)

Potassium, water,

filtered, mg/L

(00935)

Sodium adsorption

ratio, water, number (00931)

Sodium, water,

filtered, mg/L

(00930)

ANC, water,

unfiltered, fixed

endpoint (pH 4.5) titration,

laboratory, mg/L as CaCO3 (90410)

Alkalinity, water,

filtered, inflection-

point, incremental

titration method,

field, mg/L as CaCO3 (39086)

10-11-2012 1030 -- 49 -- -- -- -- -- 129 -- 10-31-2012 1100 71 -- 52.4 19.2 12.2 2.92 97.4 -- 143 11-13-2012 1000 -- -- 35.8 11.8 6.60 1.70 45.9 -- 106 11-13-2012 1015 -- 70 35.6 11.6 6.60 1.62 43.4 109 106 11-19-2012 1000 62 -- 54.2 19.7 11.6 2.89 97.8 -- 150 12-05-2012 1200 57 -- 44.2 15.1 8.57 2.06 62.2 -- 114 12-05-2012 1210 -- -- 42.5 14.0 7.72 1.91 56.2 -- 114 12-05-2012 1220 -- 74 -- -- -- -- -- 118 114 01-08-2013 1115 -- 15 -- -- -- -- -- 177 246 01-28-2013 1120 58 -- 55.7 21.8 11.4 3.37 117 -- 163 02-05-2013 1400 -- < 15 56.5 20.9 10.3 2.71 93.9 163 235 02-25-2013 1140 55 -- 50.3 17.8 7.78 2.19 70.8 -- 230 03-26-2013 1210 76 -- 54.1 21.9 11.6 2.89 99.8 -- 145 03-28-2013 1220 -- < 15 -- -- -- -- -- 153 172 04-24-2013 1230 30 -- 39.6 13.3 4.45 1.49 42.5 -- 126 04-25-2013 1110 -- 62 -- -- -- -- -- 146 E 112 05-07-2013 1245 61 -- 62.7 23.3 7.90 2.29 83.7 -- 182 05-23-2013 1200 29 -- 42.3 11.7 5.45 1.25 35.5 -- 101 05-29-2013 1400 49 -- 56.7 18.5 6.24 1.88 63.8 -- 158 05-30-2013 1330 -- 732 39.1 11.1 5.02 1.36 37.5 172 117 06-12-2013 1200 45 -- 60.0 17.7 7.65 1.39 47.6 -- 163 06-19-2013 1245 55 -- 63.8 19.9 6.55 1.58 56.5 -- 176 06-26-2013 1145 55 -- 73.9 23.8 7.76 2.07 79.8 -- 202 06-27-2013 1000 -- 120 -- -- -- -- -- 219 201 07-09-2013 1130 80 -- 72.5 25.1 9.62 2.16 83.9 -- 178 07-17-2013 1045 -- 302 -- -- -- -- -- 157 147 07-30-2013 1200 36 -- 47.1 13.5 6.02 1.32 39.9 -- 112 08-06-2013 1115 30 -- 52.4 16.2 6.66 1.60 51.7 -- 131 08-20-2013 1200 38 -- 50.1 14.1 7.27 1.34 41.8 -- 143 09-03-2013 1000 -- 50 -- -- -- -- -- 213 203 09-03-2013 1130 80 -- 75.3 22.9 8.78 2.10 81.2 -- 198 09-19-2013 1010 -- 115 80.5 28.5 8.58 2.18 89.6 238 227

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 20 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 4 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <,

less than; E, estimated]

Date

Sample start time

Bicarbonate, water,

filtered, inflection-

point, incremental

titration method, field,

mg/L (00453)

Carbonate, water,

filtered, inflection-

point incremental

titration method,

field, mg/L

(00452)

Chloride, water,

filtered, mg/L

(00940)

Fluoride, water,

filtered, mg/L

(00950)

Silica, water,

filtered, mg/L as

SiO2 (00955)

Sulfate, water,

filtered, mg/L

(00945)

Ammonia plus

organic nitrogen,

water, filtered,

mg/L as N (00623)

Ammonia plus

organic nitrogen,

water, unfiltered, mg/L as N

(00625) 10-11-2012 1030 -- -- -- -- -- -- 0.528 0.979 10-31-2012 1100 172 1.1 120 .867 9.84 85.4 1.13 1.39 11-13-2012 1000 129 .4 55.1 .356 6.57 43.0 .569 1.14 11-13-2012 1015 129 .4 55.1 .373 6.55 43.0 .558 1.10 11-19-2012 1000 180 1.2 128 .801 10.1 72.1 .999 1.01 12-05-2012 1200 137 < 1 84.1 .587 6.31 55.2 .656 1.42 12-05-2012 1210 137 .9 82.2 .563 6.15 53.9 .804 1.31 12-05-2012 1220 137 .9 -- -- -- -- .780 1.43 01-08-2013 1115 292 3.6 -- -- -- -- 1.03 1.21 01-28-2013 1120 193 2.4 164 .873 7.29 69.5 1.05 1.33 02-05-2013 1400 283 1.6 131 .803 9.75 73.9 1.17 1.30 02-25-2013 1140 277 1.5 91.8 .535 8.40 75.2 .892 1.44 03-26-2013 1210 175 < 1 138 -- 6.09 83.4 .993 1.23 03-28-2013 1220 209 .0 -- -- -- -- 1.00 1.40 04-24-2013 1230 152 < 1 53.6 .343 6.37 47.3 .670 1.39 04-25-2013 1110 E 136 < 1 -- -- -- -- .905 1.27 05-07-2013 1245 219 1 101 .638 8.75 74.7 1.03 1.23 05-23-2013 1200 121 < 1 43.9 -- 7.90 50.9 .737 1.23 05-29-2013 1400 190 1 80.0 .574 10.1 74.4 .700 1.03 05-30-2013 1330 142 .400 50.6 .283 7.37 35.7 .673 2.80 06-12-2013 1200 E 196 E 1 53.6 .363 10.7 79.7 .524 1.22 06-19-2013 1245 211 2 65.3 .413 9.81 102 .559 1.09 06-26-2013 1145 E 238 4 95.8 .62 10.2 111 .569 1.41 06-27-2013 1000 236 4 -- -- -- -- .470 1.61 07-09-2013 1130 210 3 106 .647 1.70 119 .650 1.68 07-17-2013 1045 176 1 -- -- -- -- .578 1.18 07-30-2013 1200 135 < 1 47.4 .36 10.1 56.1 .632 1.22 08-06-2013 1115 154 3 67.8 .478 9.99 70.8 .627 1.30 08-20-2013 1200 172 1 50.6 .398 10.9 64.9 .615 1.20 09-03-2013 1000 243 2 -- -- -- -- .673 1.06 09-03-2013 1130 237 2 110 .707 9.73 103 .690 1.13 09-19-2013 1010 270 3 106 .656 10.2 141 .629 1.16

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 21 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 5 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Ammonia, water,

filtered, mg/L as

NH4 (71846)

Ammonia, water,

filtered, mg/L as N

(00608)

Nitrate plus

nitrite, water,

filtered, mg/L as N

(00631)

Nitrate, water,

filtered, mg/L

(71851)

Nitrate, water,

filtered, mg/L as N

(00618)

Nitrite, water,

filtered, mg/L

(71856)

Nitrite, water,

filtered, mg/L as N

(00613)

Organic nitrogen,

water, filtered,

mg/L (00607)

Organic nitrogen,

water, unfiltered,

mg/L (00605)

10-11-2012 1030 < .013 < .010 2.77 12.1 2.73 0.136 0.0415 < .53 < .98 10-31-2012 1100 .284 .221 9.69 42.3 9.55 .443 .135 .91 1.2 11-13-2012 1000 .059 .0461 3.44 15.1 3.40 .118 .0360 .52 1.1 11-13-2012 1015 .062 .0481 3.39 14.9 3.36 .121 .0367 .51 1.1 11-19-2012 1000 .167 .130 7.99 35.0 7.91 .239 .0727 .87 .88 12-05-2012 1200 .161 .125 3.86 16.9 3.82 .139 .0425 .53 1.3 12-05-2012 1210 .162 .126 3.80 16.6 3.76 .132 .0403 .68 1.2 12-05-2012 1220 .161 .125 3.74 16.4 3.70 .131 .0399 .66 1.3 01-08-2013 1115 .457 .355 2.33 9.84 2.22 .370 .113 .68 .85 01-28-2013 1120 .077 .0597 7.74 33.7 7.62 .377 .115 .99 1.3 02-05-2013 1400 .288 .224 8.42 36.8 8.32 .320 .0973 .94 1.1 02-25-2013 1140 .168 .130 5.70 25.0 5.66 .127 .0386 .76 1.3 03-26-2013 1210 .051 .0394 10.6 46.3 10.5 .305 .0928 .95 1.2 03-28-2013 1220 .057 .0445 10.0 43.8 9.90 .465 .142 .96 1.4 04-24-2013 1230 .168 .130 2.79 12.2 2.76 .094 .0286 .54 1.3 04-25-2013 1110 .222 .173 5.01 22.0 4.97 .151 .0459 .73 1.1 05-07-2013 1245 .015 .0117 7.27 31.8 7.19 .259 .0788 1.0 1.2 05-23-2013 1200 .202 .157 2.64 11.5 2.59 .155 .0472 .48 1.1 05-29-2013 1400 .087 .0678 4.74 20.7 4.67 .215 .0653 .05 .96 05-30-2013 1330 .270 .210 1.82 7.52 1.70 .401 .122 .46 2.6 06-12-2013 1200 < .013 < .010 1.48 6.43 1.45 .087 .0266 < .49 < 1.2 06-19-2013 1245 .029 .0224 1.51 6.59 1.49 .063 .0191 .47 1.1 06-26-2013 1145 < .013 < .010 2.40 10.5 2.37 .096 .0294 < .43 < 1.4 06-27-2013 1000 .013 .0103 1.60 6.96 1.57 .085 .0257 .46 1.6 07-09-2013 1130 < .013 < .010 2.87 12.6 2.84 .105 .0321 < .69 < 1.7 07-17-2013 1045 .082 .0636 1.50 6.46 1.46 .129 .0393 .51 1.1 07-30-2013 1200 .074 .0572 2.39 10.4 2.35 .114 .0346 .39 1.2 08-06-2013 1115 < .013 < .010 2.71 11.9 2.69 .067 .0204 < .57 < 1.3 08-20-2013 1200 < .013 < .010 2.42 10.6 2.40 .065 .0197 < .50 < 1.2 09-03-2013 1000 .014 .0107 4.16 18.2 4.12 .119 .0362 .66 1.0 09-03-2013 1130 .013 .0103 4.46 19.6 4.43 .112 .0341 .42 1.1 09-19-2013 1010 .015 .0117 2.58 11.3 2.56 .072 .0219 .62 1.2

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 22 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 6 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N,

nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter;

--, no data; <, less than; E, estimated]

Date

Sample start time

Orthophos-phate, water,

filtered, mg/L

(00660)

Orthophos-phate, water,

filtered, mg/L as P

(00671)

Phos-phorus, water,

filtered, mg/L as P

(00666)

Phosphorus, water,

unfiltered, mg/L as P

(00665)

Total nitrogen,

water, filtered,

mg/L (00602)

Total nitrogen,

water, unfiltered,

mg/L (00600)

Esche-richia coli,

Defined Substrate

Tech-nology, water,

MPN/100 mL

(50468)

Total coliform, Defined

Substrate Tech-

nology, water,

MPN/100 mL

(50569) 10-11-2012 1030 2.48 0.809 0.878 1.00 3.3 3.8 260 15,000 10-31-2012 1100 10.0 3.28 3.25 3.27 11 11 -- -- 11-13-2012 1000 2.34 .764 .809 .928 4.0 4.6 -- -- 11-13-2012 1015 2.38 .777 .822 .937 4.0 4.5 200 9,900 11-19-2012 1000 8.02 2.62 2.54 2.57 9.0 9.1 -- -- 12-05-2012 1200 1.11 .361 .364 .554 4.5 5.0 -- -- 12-05-2012 1210 1.14 .371 .388 .525 4.6 5.1 -- -- 12-05-2012 1220 1.11 .362 .386 .593 4.5 5.2 570 47,000 01-08-2013 1115 1.56 .508 .552 1.31 3.4 3.5 52 3,000 01-28-2013 1120 5.48 1.79 1.77 1.93 8.8 9.0 -- -- 02-05-2013 1400 6.28 2.05 1.97 1.94 9.6 9.7 52 2,200 02-25-2013 1140 3.87 1.26 1.28 1.42 6.6 6.8 -- -- 03-26-2013 1210 6.32 2.06 2.10 2.18 12 12 -- -- 03-28-2013 1220 6.01 1.96 1.93 2.03 11 11 41 690 04-24-2013 1230 1.65 .539 .532 .718 3.5 3.7 -- -- 04-25-2013 1110 2.75 .897 .925 1.02 5.9 6.3 210 15,000 05-07-2013 1245 4.20 1.37 1.33 1.39 8.3 8.6 -- -- 05-23-2013 1200 1.62 .528 .502 .660 3.4 3.6 -- -- 05-29-2013 1400 2.61 .851 .817 .922 5.4 5.3 -- -- 05-30-2013 1330 .970 .316 .317 1.06 2.5 4.6 -- -- 06-12-2013 1200 1.17 .381 .356 .597 2.0 2.7 -- -- 06-19-2013 1245 1.09 .355 .326 .559 2.1 2.6 -- -- 06-26-2013 1145 1.85 .603 .589 .776 3.0 3.7 -- -- 06-27-2013 1000 1.16 .377 .410 .765 2.1 3.2 -- -- 07-09-2013 1130 3.23 1.05 1.01 1.32 3.5 4.6 -- -- 07-17-2013 1045 1.79 .584 .623 1.10 2.1 2.7 -- -- 07-30-2013 1200 2.70 .880 .857 1.10 3.0 3.1 -- -- 08-06-2013 1115 3.42 1.11 1.13 1.29 3.3 3.8 -- -- 08-20-2013 1200 3.18 1.04 1.04 1.27 3.0 3.2 -- -- 09-03-2013 1000 4.58 1.49 1.52 1.72 4.8 5.2 41 22,000 09-03-2013 1130 5.00 1.63 1.63 1.76 5.2 5.2 -- -- 09-19-2013 1010 2.10 .685 .737 .901 3.2 3.7 120 24,000

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 23 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 7 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Barium, water,

filtered, µg/L

(01005)

Beryllium, water,

filtered, µg/L

(01010)

Cadmium, water,

filtered, µg/L

(01025)

Chromium, water,

filtered, µg/L

(01030)

Cobalt, water,

filtered, µg/L

(01035)

Copper, water,

filtered, µg/L

(01040)

Iron, water,

filtered, µg/L

(01046)

Lead, water,

filtered, µg/L

(01049)

Lithium, water,

filtered, µg/L

(01130) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- 10.6 -- 14.6 11-13-2012 1000 -- -- -- -- -- -- 33.3 -- -- 11-13-2012 1015 97.2 < .10 < .4 < .6 .904 1.73 38.7 .159 E 7.02 11-19-2012 1000 -- -- -- -- -- -- 13.2 -- 10.6 12-05-2012 1200 -- -- -- -- -- -- 27.3 -- 11.2 12-05-2012 1210 -- -- -- -- -- -- 28.7 -- -- 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- 17.5 -- 17.4 02-05-2013 1400 106 < .10 < .4 < .6 < .8 < 1.4 9.83 .246 E 14.4 02-25-2013 1140 -- -- -- -- -- -- 21.4 -- 11.5 03-26-2013 1210 -- -- -- -- -- -- 15.3 -- 12.9 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- 56.1 -- 5.74 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- 10.6 -- 11.6 05-23-2013 1200 -- -- -- -- -- -- 47.8 -- 7.02 05-29-2013 1400 -- -- -- -- -- -- 21.4 -- 10.4 05-30-2013 1330 112 < .10 < .4 < .6 1.45 < 1.4 50.0 .190 E 6.43 06-12-2013 1200 -- -- -- -- -- -- 35.9 -- 11.0 06-19-2013 1245 -- -- -- -- -- -- 16.8 -- 12.6 06-26-2013 1145 -- -- -- -- -- -- 8.52 -- 17.8 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- 4.40 -- 19.9 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- 44.3 -- 8.76 08-06-2013 1115 -- -- -- -- -- -- 14.5 -- 12.6 08-20-2013 1200 -- -- -- -- -- -- 25.2 -- 9.81 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- 8.00 -- 16.9 09-19-2013 1010 153 < .10 < .4 .98 .998 < 1.4 11.1 .182 22.9

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 24 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 8 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Manga-nese,

water, filtered,

µg/L (01056)

Mercury, water,

filtered, µg/L

(71890)

Molyb-denum, water,

filtered, µg/L

(01060)

Nickel, water,

filtered, µg/L

(01065)

Silver, water,

filtered, µg/L

(01075)

Strontium, water,

filtered, µg/L

(01080)

Vanadium, water,

filtered, µg/L

(01085)

Zinc, water,

filtered, µg/L

(01090)

Arsenic, water,

filtered, µg/L

(01000) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- 600 5.26 -- 3.53 11-13-2012 1000 4.75 -- -- -- -- -- -- -- -- 11-13-2012 1015 4.62 .0080 2.65 2.44 < 1.1 356 4.46 4.33 2.08 11-19-2012 1000 -- -- -- -- -- 590 4.71 -- 2.97 12-05-2012 1200 -- -- -- -- -- 492 3.40 -- 1.59 12-05-2012 1210 7.81 -- -- -- -- -- -- -- -- 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- 756 3.09 -- 1.97 02-05-2013 1400 19.1 < .005 3.26 4.31 < 1.1 628 3.33 20.4 2.39 02-25-2013 1140 -- -- -- -- -- 614 3.70 -- 2.26 03-26-2013 1210 -- -- -- -- -- 757 3.13 -- 2.12 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- 474 4.46 -- 2.66 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- 808 4.93 -- 3.25 05-23-2013 1200 -- -- -- -- -- 415 6.69 -- 3.45 05-29-2013 1400 -- -- -- -- -- 726 6.78 -- 4.01 05-30-2013 1330 1.92 < .005 2.99 2.09 < 1.1 385 7.02 < 1.9 3.28 06-12-2013 1200 -- -- -- -- -- 592 8.65 -- 4.52 06-19-2013 1245 -- -- -- -- -- 650 9.05 -- 4.77 06-26-2013 1145 -- -- -- -- -- 836 8.57 -- 5.53 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- 820 7.56 -- 5.44 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- 459 10.0 -- 4.48 08-06-2013 1115 -- -- -- -- -- 615 9.72 -- 5.48 08-20-2013 1200 -- -- -- -- -- 528 8.83 -- 4.98 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- 799 7.50 -- 5.42 09-19-2013 1010 4.00 < .005 3.05 2.11 < 1.1 851 8.05 10.7 5.37

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 25 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 9 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Selenium, water,

filtered, µg/L

(01145)

1,4-Dichloro-benzene,

water, unfiltered, recover-

able, µg/L

(34571)

2,4,5-T, water,

unfiltered, recoverabl

e, micrograms per liter

(39740)

2,4-D, water,

unfiltered, recoverabl

e, micrograms per liter

(39730)

2-Chloro-4-isopropyla

mino-6-amino-s-triazine, water,

unfiltered, recoverabl

e, micrograms per liter

(75981)

2-Chloro-6-ethylamino-4-amino-s-triazine,

water, unfiltered, recoverabl

e, micrograms per liter

(75980)

Alachlor, water,

unfiltered, recoverabl

e, micrograms per liter

(77825)

Ametryn, water,

unfiltered, recoverabl

e, micrograms per liter

(82184)

Atrazine, water,

unfiltered, recover-

able, µg/L

(39630) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 .351 -- -- -- -- -- -- -- -- 11-13-2012 1000 -- < .08 -- -- -- -- -- -- < .16 11-13-2012 1015 .267 -- < .012 .099 < .08 E .0626 < .042 < .030 < .022 11-19-2012 1000 .364 -- -- -- -- -- -- -- -- 12-05-2012 1200 .312 -- -- -- -- -- -- -- -- 12-05-2012 1210 -- < .08 -- -- -- -- -- -- < .16 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 .321 -- -- -- -- -- -- -- -- 02-05-2013 1400 .364 -- < .012 .163 -- -- -- -- -- 02-25-2013 1140 .466 -- -- -- -- -- -- -- -- 03-26-2013 1210 .514 -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 .529 -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 .616 -- -- -- -- -- -- -- -- 05-23-2013 1200 .558 -- -- -- -- -- -- -- -- 05-29-2013 1400 .629 -- -- -- -- -- -- -- -- 05-30-2013 1330 .392 -- < .012 .043 .017 E .0548 < .042 < .030 .216 06-12-2013 1200 .564 -- -- -- -- -- -- -- -- 06-19-2013 1245 .493 -- -- -- -- -- -- -- -- 06-26-2013 1145 .532 -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 .434 -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 .411 -- -- -- -- -- -- -- -- 08-06-2013 1115 .435 -- -- -- -- -- -- -- -- 08-20-2013 1200 .477 -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 .484 -- -- -- -- -- -- -- -- 09-19-2013 1010 .550 -- < .012 .186 < .08 < .050 < .042 < .030 < .022

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 26 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 10 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Bromacil, water,

unfiltered, recover-

able, µg/L

(30234)

Butachlor, water,

unfiltered, recoverabl

e, micrograms per liter

(30235)

Butylate, water,

unfiltered, recoverabl

e, micrograms per liter

(30236)

Camphor, water,

unfiltered, recover-

able, µg/L

(62817)

Carbaryl, water,

unfiltered, recover-

able, µg/L

(39750)

Carbophenothion, water,

unfiltered, recoverabl

e, micrograms per liter

(39786)

Carboxin, water,

unfiltered, recoverabl

e, micrograms per liter

(30245)

Chlor-pyrifos, water,

unfiltered, recover-

able, µg/L

(38932)

Cyanazine, water,

unfiltered, recoverabl

e, micrograms per liter

(81757) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 .263 -- -- < .08 E .047 -- -- < .12 -- 11-13-2012 1015 E .155 < .040 < .010 -- -- < .02 < .052 < .02 < .030 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 .220 -- -- < .08 < .06 -- -- < .12 -- 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- -- -- -- -- < .02 -- < .02 -- 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 E .417 < .040 < .010 -- -- < .02 < .052 < .02 < .030 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 E .178 < .040 < .010 -- -- < .02 < .052 < .02 < .030

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 27 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 11 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Cycloate, water,

unfiltered, recoverabl

e, micrograms per liter

(30254)

Diazinon, water,

unfiltered, recover-

able, µg/L

(39570)

Dichlorprop, water,

unfiltered, recoverabl

e, micrograms per liter

(82183)

Dichlor-vos, water, unfiltered, recover-

able, µg/L

(30218)

Diphenamid, water,

unfiltered, recoverabl

e, micrograms per liter

(30255)

Disulfoton, water,

unfiltered, recoverabl

e, micrograms per liter

(39011)

Ethion, water,

unfiltered, recoverabl

e, micrograms per liter

(39398)

Fonofos, water,

unfiltered, recoverabl

e, micrograms per liter

(82614)

Hexazinone, water,

unfiltered, recoverabl

e, micrograms per liter

(30264) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 -- < .32 -- < .08 -- -- -- -- -- 11-13-2012 1015 < .014 < .02 < .018 -- < .022 < .02 < .018 < .018 < .056 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 -- < .32 -- < .08 -- -- -- -- -- 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- < .02 < .018 -- -- < .02 < .018 < .018 -- 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 < .014 < .02 < .018 -- < .022 < .02 < .018 < .018 < .056 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 < .014 < .02 < .018 -- < .022 < .02 < .018 < .018 < .056

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 28 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 12 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Malathion, water,

unfiltered, recoverabl

e, micrograms per liter

(39530)

Metalaxyl, water,

unfiltered, recover-

able, µg/L (04254)

Methyl parathion,

water, unfiltered, recoverabl

e, micrograms per liter

(39600)

Metola-chlor, water,

unfiltered, recover-

able, µg/L

(82612)

Metribuzin, water,

unfiltered, recoverabl

e, micrograms per liter

(82611)

Parathion, water,

unfiltered, recoverabl

e, micrograms per liter

(39540)

p-Cresol, water,

unfiltered, recover-

able, µg/L

(77146)

Penta-chloro-phenol, water,

unfiltered, recover-

able, µg/L

(39032)

Phorate, water,

unfiltered, recoverabl

e, micrograms per liter

(39023) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 -- < .16 -- .010 -- -- .019 < 1.60 -- 11-13-2012 1015 < .1 -- < .018 .013 < .04 < .02 -- -- < .019 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 -- < .16 -- < .04 -- -- < .08 < 1.60 -- 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 < .1 -- < .018 -- -- < .02 -- -- < .019 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 < .1 -- < .018 .034 .026 < .02 -- -- < .019 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 < .1 -- < .018 .010 < .04 < .02 -- -- < .019

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 29 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 13 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Prometon, water,

unfiltered, recover-

able, µg/L

(39056)

Prometryn, water,

unfiltered, recoverabl

e, micrograms per liter

(39057)

Propachlor, water,

unfiltered, recoverabl

e, micrograms per liter

(30295)

Propazine, water,

unfiltered, recoverabl

e, micrograms per liter

(39024)

Silvex, water,

unfiltered, recoverabl

e, micrograms per liter

(39760)

Simazine, water,

unfiltered, recoverabl

e, micrograms per liter

(39055)

Simetryn, water,

unfiltered, recoverabl

e, micrograms per liter

(39054)

Terbacil, water,

unfiltered, recoverabl

e, micrograms per liter

(30311)

Tribufos, water,

unfiltered, recoverabl

e, micrograms per liter

(39040) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 .228 -- -- -- -- -- -- -- -- 11-13-2012 1015 .228 < .024 < .028 < .022 < .023 .970 < .034 < .06 < .02 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 .082 -- -- -- -- -- -- -- -- 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- -- -- -- < .023 -- -- -- < .02 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 .025 < .024 < .028 < .022 < .023 .156 < .034 < .06 < .02 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 .017 < .024 < .028 < .022 < .023 .0728 < .034 < .06 < .02

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 30 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 14 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Trifluralin, water,

unfiltered, recoverabl

e, micrograms per liter

(39030)

Vernolate, water,

unfiltered, recoverabl

e, micrograms per liter

(30324)

1-Methyl-naphtha-

lene, water,

unfiltered, recover-

able, µg/L

(81696)

2,6-Di-methyl-

naphtha-lene,

water, unfiltered, recover-

able, µg/L

(62805)

2-Methyl-naphtha-

lene, water,

unfiltered, recover-

able, µg/L

(30194)

3,4-Di-chloro-

phenyl iso-cyanate, water,

unfiltered, recover-

able, µg/L

(63145)

3-beta-Co-prostanol,

water, unfiltered, recover-

able, µg/L

(62806)

3-Methyl-1H-indole,

water, unfiltered, recover-

able, µg/L

(62807)

3-tert-Butyl-4-hydroxy-anisole, water,

unfiltered, recover-

able, µg/L

(61702) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 -- -- < .04 < .04 < .04 E .164 E .258 < .04 < .16 11-13-2012 1015 < .010 < .16 -- -- -- -- -- -- -- 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 -- -- < .04 < .04 < .04 E .157 E .193 < .04 < .16 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- -- -- -- -- -- -- -- -- 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 < .010 < .16 -- -- -- -- -- -- -- 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 < .010 < .16 -- -- -- -- -- -- --

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 31 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 15 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

4-Cumyl-phenol, water,

unfiltered, recover-

able, µg/L

(62808)

4-n-Octyl-phenol, water,

unfiltered, recover-

able, µg/L

(62809)

4-Nonyl-phenol

(sum of all isomers),

water, unfiltered, recover-

able, µg/L

(62829)

4-Nonyl-phenol di-ethoxylate (sum of all isomers),

water, unfiltered, recover-

able, µg/L

(61703)

4-Nonyl-phenol mono-

ethoxylate (sum of all isomers),

water, unfiltered, recover-

able, µg/L

(61704)

4-tert-Octyl-

phenol di-ethoxylate,

water, unfiltered, recover-

able, µg/L

(62486)

4-tert-Octyl-phenol mono-

ethoxylate, water,

unfiltered, recover-

able, µg/L

(62485)

4-tert-Octyl-

phenol, water,

unfiltered, recover-

able, µg/L

(62810)

5-Methyl-1H-benzo-triazole, water,

unfiltered, recover-

able, µg/L

(61944) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 < .04 < .02 < 1.6 < 1.60 < 1.6 < .20 < .60 < .4 E .421 11-13-2012 1015 -- -- -- -- -- -- -- -- -- 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 < .04 < .02 < 1.6 < 1.60 < 1.6 < .20 < .60 < .4 E .635 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- -- -- -- -- -- -- -- -- 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 -- -- -- -- -- -- -- -- -- 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 -- -- -- -- -- -- -- -- --

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 32 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 16 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

9,10-Anthra-quinone, water,

unfiltered, recover-

able, µg/L

(62813)

Aceto-phenone,

water, unfiltered, recover-

able, µg/L

(62811)

Acetyl hexa-methyl

tetrahydro naph-

thalene, water,

unfiltered, recover-

able, µg/L

(62812)

Anthra-cene, water,

unfiltered, recover-

able, µg/L

(34220)

BDE congener 47, water, unfiltered, recover-

able, µg/L

(63147)

Benzo[a]-pyrene, water,

unfiltered, recover-

able, µg/L

(34247)

Benzo-phenone,

water, unfiltered, recover-

able, µg/L

(62814)

beta-Sitos-terol,

water, unfiltered, recover-

able, µg/L

(62815)

beta-Stig-mastanol,

water, unfiltered, recover-

able, µg/L

(61948) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 E .060 < .4 .015 .006 < .04 .009 .06 E 1.28 < 3.4 11-13-2012 1015 -- -- -- -- -- -- -- -- -- 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 < .04 < .4 .022 < .02 < .04 < .02 .10 E .98 < 3.4 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- -- -- -- -- -- -- -- -- 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 -- -- -- -- -- -- -- -- -- 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 -- -- -- -- -- -- -- -- --

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 33 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 17 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Bis(2-ethylhexyl) phthalate,

water, unfiltered, recover-

able, µg/L

(39100)

Bisphenol A, water,

unfiltered, recover-

able, µg/L

(62816)

Caffeine, water,

unfiltered, recover-

able, µg/L

(81436)

Choles-terol,

water, unfiltered, recover-

able, µg/L

(62818)

Cotinine, water,

unfiltered, recover-

able, µg/L

(61945)

Diethyl phthalate,

water, unfiltered, recover-

able, µg/L

(34336)

D-Limonene,

water, unfiltered, recover-

able, µg/L

(62819)

Fluoran-thene, water,

unfiltered, recover-

able, µg/L

(34376)

Hexa-hydro-hexa-methyl cyclo-penta-benzo-pyran, water,

unfiltered, recover-

able, µg/L

(62823) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 < 2 .072 .235 E .84 E .056 < .4 < .16 .017 .172 11-13-2012 1015 -- -- -- -- -- -- -- -- -- 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 E .40 .057 .121 E 1.04 E .049 < .4 < .16 < .02 .209 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- -- -- -- -- -- -- -- -- 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 -- -- -- -- -- -- -- -- -- 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 -- -- -- -- -- -- -- -- --

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 34 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 18 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Indole, water,

unfiltered, recover-

able, µg/L

(62824)

Isoborneol, water,

unfiltered, recover-

able, µg/L

(62825)

Iso-phorone,

water, unfiltered, recover-

able, µg/L

(34408)

Isopropyl-benzene,

water, unfiltered, recover-

able, µg/L

(77223)

Iso-quinoline,

water, unfiltered, recover-

able, µg/L

(62826)

Menthol, water,

unfiltered, recover-

able, µg/L

(62827)

Methyl salicylate,

water, unfiltered, recover-

able, µg/L

(62828)

Naphtha-lene,

water, unfiltered, recover-

able, µg/L

(34696)

Organic carbon, water,

unfiltered, mg/L

(00680) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 < .04 < .090 .028 < .04 < .04 < .32 < .08 < .02 -- 11-13-2012 1015 -- -- -- -- -- -- -- -- 7.00 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 < .04 < .090 .016 < .04 < .04 < .32 < .08 < .02 -- 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- -- -- -- -- -- -- -- 8.68 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 -- -- -- -- -- -- -- -- 18.0 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 -- -- -- -- -- -- -- -- 9.91

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 35 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 19 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate; MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of

mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L, micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Phenan-threne, water,

unfiltered, recover-

able, µg/L

(34461)

Phenol, water,

unfiltered, recover-

able, µg/L

(34694)

Pyrene, water,

unfiltered, recover-

able, µg/L

(34469)

Tetra-chloro-ethene, water,

unfiltered, recover-

able, µg/L

(34475)

Tribromo-methane,

water, unfiltered, recover-

able, µg/L

(32104)

Tributyl phosphate,

water, unfiltered, recover-

able, µg/L

(62832)

Triclosan, water,

unfiltered, recover-

able, µg/L

(61708)

Triethyl citrate, water,

unfiltered, recover-

able, µg/L

(62833)

Triphenyl phosphate,

water, unfiltered, recover-

able, µg/L

(62834) 10-11-2012 1030 -- -- -- -- -- -- -- -- -- 10-31-2012 1100 -- -- -- -- -- -- -- -- -- 11-13-2012 1000 .009 < .16 .017 < .16 < .16 .061 .103 .057 E .029 11-13-2012 1015 -- -- -- -- -- -- -- -- -- 11-19-2012 1000 -- -- -- -- -- -- -- -- -- 12-05-2012 1200 -- -- -- -- -- -- -- -- -- 12-05-2012 1210 < .02 < .16 < .02 < .16 < .16 E .062 .119 .126 E .019 12-05-2012 1220 -- -- -- -- -- -- -- -- -- 01-08-2013 1115 -- -- -- -- -- -- -- -- -- 01-28-2013 1120 -- -- -- -- -- -- -- -- -- 02-05-2013 1400 -- -- -- -- -- -- -- -- -- 02-25-2013 1140 -- -- -- -- -- -- -- -- -- 03-26-2013 1210 -- -- -- -- -- -- -- -- -- 03-28-2013 1220 -- -- -- -- -- -- -- -- -- 04-24-2013 1230 -- -- -- -- -- -- -- -- -- 04-25-2013 1110 -- -- -- -- -- -- -- -- -- 05-07-2013 1245 -- -- -- -- -- -- -- -- -- 05-23-2013 1200 -- -- -- -- -- -- -- -- -- 05-29-2013 1400 -- -- -- -- -- -- -- -- -- 05-30-2013 1330 -- -- -- -- -- -- -- -- -- 06-12-2013 1200 -- -- -- -- -- -- -- -- -- 06-19-2013 1245 -- -- -- -- -- -- -- -- -- 06-26-2013 1145 -- -- -- -- -- -- -- -- -- 06-27-2013 1000 -- -- -- -- -- -- -- -- -- 07-09-2013 1130 -- -- -- -- -- -- -- -- -- 07-17-2013 1045 -- -- -- -- -- -- -- -- -- 07-30-2013 1200 -- -- -- -- -- -- -- -- -- 08-06-2013 1115 -- -- -- -- -- -- -- -- -- 08-20-2013 1200 -- -- -- -- -- -- -- -- -- 09-03-2013 1000 -- -- -- -- -- -- -- -- -- 09-03-2013 1130 -- -- -- -- -- -- -- -- -- 09-19-2013 1010 -- -- -- -- -- -- -- -- --

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Water-Data Report 2013

07241550 NORTH CANADIAN RIVER NEAR HARRAH, OK—Continued

— 36 —

WATER-QUALITY DATA WATER YEAR OCTOBER 2012 TO SEPTEMBER 2013

Part 20 of 20 [%, percent; ANC, acid neutralizing capacity; CaCO3, calcium carbonate;

MPN/100 mL, most probable number per 100 milliliters; N, nitrogen; NTRU, nephelometric turbidity ratio unit; P, phosphorus; SiO2, silicon dioxide; ft³/s, cubic feet per second; mg/L, milligrams per liter; mm Hg, millimeters of mercury; nm, nanometers; °C, degrees Celsius; µS/cm, microsiemens per centimeter; µg/L,

micrograms per liter; --, no data; <, less than; E, estimated]

Date

Sample start time

Tris(2-butoxy-ethyl)

phosphate, water,

unfiltered, recover-

able, µg/L

(62830)

Tris(2-chloro-ethyl)

phosphate, water,

unfiltered, recover-

able, µg/L

(62831)

Tris(di-chloroiso-

propyl) phosphate,

water, unfiltered, recover-

able, µg/L

(61707)

Suspended sediment

discharge, tons per

day (80155)

10-11-2012 1030 -- -- -- -- 10-31-2012 1100 -- -- -- 3.9 11-13-2012 1000 E .679 .171 .354 -- 11-13-2012 1015 -- -- -- -- 11-19-2012 1000 -- -- -- 7.5 12-05-2012 1200 -- -- -- 3,150 12-05-2012 1210 E .717 .214 .430 -- 12-05-2012 1220 -- -- -- -- 01-08-2013 1115 -- -- -- -- 01-28-2013 1120 -- -- -- 5.4 02-05-2013 1400 -- -- -- -- 02-25-2013 1140 -- -- -- 17 03-26-2013 1210 -- -- -- 1.2 03-28-2013 1220 -- -- -- -- 04-24-2013 1230 -- -- -- 181 04-25-2013 1110 -- -- -- -- 05-07-2013 1245 -- -- -- 21 05-23-2013 1200 -- -- -- 200 05-29-2013 1400 -- -- -- 71 05-30-2013 1330 -- -- -- -- 06-12-2013 1200 -- -- -- 1,030 06-19-2013 1245 -- -- -- 1,770 06-26-2013 1145 -- -- -- 161 06-27-2013 1000 -- -- -- -- 07-09-2013 1130 -- -- -- 120 07-17-2013 1045 -- -- -- -- 07-30-2013 1200 -- -- -- 469 08-06-2013 1115 -- -- -- 97 08-20-2013 1200 -- -- -- 464 09-03-2013 1000 -- -- -- -- 09-03-2013 1130 -- -- -- -- 09-19-2013 1010 -- -- -- --