RED RIVER OF THE NORTH BASIN 05120500 WINTERING RIVER NEAR KARLSRUHE, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water years 1954-56, 1972 to current year. REMARKS.--Quality assurance sample also collected at this location. WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date Time Instan- taneous dis- charge, cfs (00061) Baro- metric pres- sure, mm Hg (00025) pH, water, unfltrd field, std units (00400) pH, water, unfltrd lab, std units (00403) Specif. conduc- tance, wat unf lab, uS/cm 25 degC (90095) Specif. conduc- tance, wat unf uS/cm 25 degC (00095) Temper- ature, air, deg C (00020) Temper- ature, water, deg C (00010) 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) OCT 08... 1530 1.9 -- -- -- -- 1,000 22.0 8.0 -- -- -- -- NOV 12... 1255 2.7 -- -- -- -- 880 -4.5 0.0 -- -- -- -- JAN 16... 1625 5.5 -- -- -- -- 1,190 -6.0 0.0 -- -- -- -- FEB 23... 1400 2.1 -- -- -- -- 780 -3.0 0.0 -- -- -- -- MAR 23... 1515 8.3 -- -- -- -- 748 6.0 0.0 -- -- -- -- 30... 1730 124 726 7.9 7.1 575 578 11.5 0.4 140 29.2 15.8 14.7 APR 09... 1110 122 -- -- -- -- 1,200 -2.0 7.5 -- -- -- -- 21... 1605 63 -- -- -- -- 1,690 11.0 13.0 -- -- -- -- MAY 27... 1115 16 -- -- -- -- 1,950 11.0 12.0 -- -- -- -- JUN 15... 1455 48 -- -- -- -- 1,700 20.0 19.5 -- -- -- -- JUL 22... 1400 5.8 724 7.9 8.4 1,800 1,720 19.7 23.0 360 62.7 49.8 6.50 AUG 11... 1345 3.5 -- -- -- -- 2,250 20.0 21.5 -- -- -- -- WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date 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) 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) Residue water, fltrd, tons/d (70302) Arsenic water, fltrd, ug/L (01000) Iron, water, fltrd, ug/L (01046) Lead, water, fltrd, ug/L (01049) OCT 08... -- -- -- -- -- -- -- -- -- -- -- -- -- NOV 12... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 16... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 23... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 23... -- -- -- -- -- -- -- -- -- -- -- -- -- 30... 3 73.4 50 117 9.5 0.10 11.4 147 362 125 1.4 300 <1 APR 09... -- -- -- -- -- -- -- -- -- -- -- -- -- 21... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 27... -- -- -- -- -- -- -- -- -- -- -- -- -- JUN 15... -- -- -- -- -- -- -- -- -- -- -- -- -- JUL 22... 6 283 62 584 20.1 0.22 17.3 453 1,230 19.5 7.2 80 <1 AUG 11... -- -- -- -- -- -- -- -- -- -- -- -- -- WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date 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 08... -- -- -- -- -- -- NOV 12... -- -- -- -- -- -- JAN 16... -- -- -- -- -- -- FEB 23... -- -- -- -- -- -- MAR 23... -- -- -- -- -- -- 30... 20 80 <0.20 2 <1 100 APR 09... -- -- -- -- -- -- 21... -- -- -- -- -- -- MAY 27... -- -- -- -- -- -- JUN 15... -- -- -- -- -- -- JUL 22... 90 120 <0.20 <1 1 330 AUG 11... -- -- -- -- -- -- Remark codes used in this table: < -- Less than
