RED RIVER OF THE NORTH BASIN 05056665 EASTERN STUMP LAKE NEAR LAKOTA, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--1958-79, 1993 to current year. WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date Time Depth to bottom of samplng intrval meters (82048) Depth to top of samplng intrval meters (82047) pH, water, unfltrd lab, std units (00403) Specif. conduc- tance, wat unf lab, uS/cm 25 degC (90095) Hard- ness, water, mg/L as CaCO3 (00900) Calcium water, fltrd, mg/L (00915) Magnes- ium, water, fltrd, mg/L (00925) Potas- sium, water, fltrd, mg/L (00935) Sodium adsorp- tion ratio (00931) Sodium, water, fltrd, mg/L (00930) Sodium, percent (00932) ANC, wat unf fixed end pt, lab, mg/L as CaCO3 (90410) OCT 02... 0940 10.7 0.00 8.6 10,200 2,200 135 440 118 20 2,180 67 426 MAR 04... 1330 11.1 0.70 8.4 10,700 2,500 148 525 118 23 2,640 68 460 JUN 24... 1030 10.0 1.0 8.5 9,020 1,800 131 349 94.6 18 1,710 66 407 AUG 03... 0915 12.6 0.00 8.5 8,900 1,800 130 348 101 18 1,690 66 406 WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date Chlor- ide, water, fltrd, mg/L (00940) Fluor- ide, water, fltrd, mg/L (00950) Silica, water, fltrd, mg/L (00955) Sulfate water, fltrd, mg/L (00945) Residue water, fltrd, sum of consti- tuents mg/L (70301) Ammonia + org-N, water, unfltrd mg/L as N (00625) Ammonia water, fltrd, mg/L as N (00608) Nitrate water, fltrd, mg/L as N (00618) Nitrite + nitrate water fltrd, mg/L as N (00631) Nitrite water, fltrd, mg/L as N (00613) Organic nitro- gen, water, unfltrd mg/L (00605) Ortho- phos- phate, water, fltrd, mg/L as P (00671) Phos- phorus, water, unfltrd mg/L (00665) OCT 02... 832 0.18 10.5 5,240 9,200 1.5 0.13 -- <0.06 0.024 1.3 0.24 0.20 MAR 04... 856 0.24 13.0 5,320 9,880 2.8 0.78 -- 0.09 E.004n 2.0 0.35 0.39 JUN 24... 656 0.17 6.09 3,900 7,090 2.6 0.38 -- <0.06 E.007n 2.3 0.21 0.28 AUG 03... 705 0.17 8.88 4,160 7,380 2.6 0.37 0.03 0.06 0.031 2.3 0.26 0.34 WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date Total nitro- gen, water, unfltrd mg/L (00600) Chloro- phyll a phyto- plank- ton, fluoro, ug/L (70953) Chloro- phyll b phyto- plank- ton, fluoro, ug/L (70954) Arsenic water, fltrd, ug/L (01000) Iron, water, fltrd, ug/L (01046) Lead, water, fltrd, ug/L (01049) Lithium water, fltrd, ug/L (01130) Mangan- ese, water, fltrd, ug/L (01056) Mercury water, fltrd, ug/L (71890) Molyb- denum, water, fltrd, ug/L (01060) Selen- ium, water, fltrd, ug/L (01145) Stront- ium, water, fltrd, ug/L (01080) OCT 02... -- 9.0d <0.1 28.6 50 <1 660 <10 <0.20 3 30 820 MAR 04... 2.9 <0.1d <0.1d 33.0 90 <1 810 940 <0.20 3 29 1,000 JUN 24... -- 0.8d <0.1d 22.3 50 M 630 130 <0.20 M 18 720 AUG 03... 2.7 E2.2d <0.1d 24.0 80 <1 590 310 <0.20 3 20 720 Remark codes used in this table: < -- Less than E -- Estimated value M -- Presence verified, not quantified Value qualifier codes used in this table: d -- Diluted sample: method hi range exceeded n -- Below the LRL and above the LT-MDL WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date Time Depth of lake, maximum meters (85310) Ice thick- ness, feet (82130) Sam- pling depth, meters (00098) Trans- parency Secchi disc, inches (00077) Wind direc- tion, clkwise from north, degrees (00036) Wind speed, mph (00035) Baro- metric pres- sure, mm Hg (00025) Dis- solved oxygen, mg/L (00300) Dis- solved oxygen, percent of sat- uration (00301) pH, water, unfltrd field, std units (00400) Specif. conduc- tance, wat unf uS/cm 25 degC (00095) Temper- ature, air, deg C (00020) OCT 02... 0925 11 -- 0.00 45.6 210 <5.0 739 9.2 91 8.8 10,600 5.0 02... 0926 -- -- 1.0 -- -- -- -- 9.1 -- 8.8 10,600 -- 02... 0927 -- -- 2.0 -- -- -- -- 9.1 -- 8.8 10,600 -- 02... 0928 -- -- 3.0 -- -- -- -- 9.0 -- 8.8 10,600 -- 02... 0929 -- -- 4.0 -- -- -- -- 9.0 -- 8.8 10,600 -- 02... 0930 -- -- 5.0 -- -- -- -- 9.0 -- 8.8 10,600 -- 02... 0931 -- -- 6.0 -- -- -- -- 9.0 -- 8.8 10,600 -- 02... 0932 -- -- 7.0 -- -- -- -- 9.0 -- 8.8 10,600 -- 02... 0933 -- -- 8.0 -- -- -- -- 9.0 -- 8.8 10,600 -- 02... 0934 -- -- 9.0 -- -- -- -- 8.9 -- 8.8 10,600 -- 02... 0935 -- -- 10.0 -- -- -- -- 8.9 -- 8.8 10,600 -- 02... 0936 -- -- 10.7 -- -- -- -- 8.9 -- 8.8 10,600 -- MAR 04... 1315 11 1.70 0.70 74.4 150 5.0 735 9.1 67 8.4 11,000 -5.0 04... 1316 -- -- 2.0 -- -- -- -- 8.5 -- 8.4 11,000 -- 04... 1317 -- -- 3.0 -- -- -- -- 8.4 -- 8.4 11,000 -- 04... 1318 -- -- 4.0 -- -- -- -- 8.6 -- 8.4 11,000 -- 04... 1319 -- -- 5.0 -- -- -- -- 8.9 -- 8.4 11,000 -- 04... 1320 -- -- 6.0 -- -- -- -- 8.2 -- 8.4 11,000 -- 04... 1321 -- -- 7.0 -- -- -- -- 8.2 -- 8.4 11,100 -- 04... 1322 -- -- 8.0 -- -- -- -- 8.2 -- 8.4 11,100 -- 04... 1323 -- -- 9.0 -- -- -- -- 7.6 -- 8.4 11,200 -- 04... 1324 -- -- 10.0 -- -- -- -- 4.3 -- 8.4 11,100 -- 04... 1325 -- -- 11.0 -- -- -- -- 1.1 -- 8.3 11,200 -- 04... 1326 -- -- 11.1 -- -- -- -- 0.9 -- 8.2 11,300 -- JUN 24... 1010 11 -- 0.00 77.0 45 8.0 732 8.0 85 8.3 9,020 9.0 24... 1011 -- -- 1.0 -- -- -- -- 7.3 -- 8.4 9,050 -- 24... 1012 -- -- 2.0 -- -- -- -- 7.2 -- 8.4 9,060 -- 24... 1013 -- -- 3.0 -- -- -- -- 7.1 -- 8.4 9,050 -- 24... 1014 -- -- 4.0 -- -- -- -- 7.0 -- 8.4 9,070 -- 24... 1015 -- -- 5.0 -- -- -- -- 7.0 -- 8.5 9,070 -- 24... 1016 -- -- 6.0 -- -- -- -- 7.0 -- 8.4 9,080 -- 24... 1017 -- -- 7.0 -- -- -- -- 7.1 -- 8.4 9,080 -- 24... 1018 -- -- 8.0 -- -- -- -- 7.1 -- 8.5 9,090 -- 24... 1019 -- -- 9.0 -- -- -- -- 7.0 -- 8.5 9,090 -- 24... 1020 -- -- 10.0 -- -- -- -- 7.0 -- 8.5 9,090 -- 24... 1021 -- -- 10.7 -- -- -- -- 7.0 -- 8.5 9,090 -- AUG 03... 0900 13 -- 0.00 88.0 65 6.0 739 8.5 102 8.2 8,810 18.0 03... 0901 -- -- 1.0 -- -- -- -- 8.3 -- 8.2 8,810 -- 03... 0902 -- -- 2.0 -- -- -- -- 8.3 -- 8.2 8,820 -- 03... 0903 -- -- 3.0 -- -- -- -- 8.1 -- 8.2 8,820 -- 03... 0904 -- -- 4.0 -- -- -- -- 8.0 -- 8.2 8,820 -- 03... 0905 -- -- 5.0 -- -- -- -- 7.8 -- 8.2 8,820 -- 03... 0906 -- -- 6.0 -- -- -- -- 7.3 -- 8.2 8,840 -- 03... 0907 -- -- 7.0 -- -- -- -- 6.9 -- 8.1 8,830 -- 03... 0908 -- -- 8.0 -- -- -- -- 6.2 -- 8.1 8,830 -- 03... 0909 -- -- 9.0 -- -- -- -- 4.8 -- 8.1 8,870 -- 03... 0910 -- -- 10.0 -- -- -- -- 0.3 -- 8.0 9,000 -- 03... 0911 -- -- 11.0 -- -- -- -- 0.2 -- 8.0 9,140 -- 03... 0912 -- -- 12.0 -- -- -- -- 0.2 -- 7.9 9,240 -- 03... 0913 -- -- 12.6 -- -- -- -- 0.2 -- 7.9 9,200 -- WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date Temper- ature, water, deg C (00010) OCT 02... 11.8 02... 11.8 02... 11.8 02... 11.8 02... 11.8 02... 11.8 02... 11.8 02... 11.8 02... 11.8 02... 11.8 02... 11.8 02... 11.8 MAR 04... -0.2 04... -0.2 04... -0.2 04... 0.2 04... 0.6 04... 0.9 04... 0.9 04... 1.1 04... 1.5 04... 1.9 04... 2.7 04... 3.2 JUN 24... 15.2 24... 15.2 24... 15.2 24... 15.2 24... 15.2 24... 15.2 24... 15.2 24... 15.2 24... 15.2 24... 15.2 24... 15.2 24... 15.2 AUG 03... 21.8 03... 21.8 03... 21.8 03... 21.8 03... 21.8 03... 21.7 03... 21.4 03... 21.2 03... 20.9 03... 20.3 03... 18.3 03... 16.6 03... 15.6 03... 15.4 Remark codes used in this table: < -- Less than
