RED RIVER OF THE NORTH BASIN 05122000 SOURIS (MOUSE) RIVER NEAR BANTRY, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water year 1971 to current year. 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) NOV 14... 1220 15 -- -- -- -- 1,500 3.5 0.5 -- -- -- -- JAN 15... 1645 15 -- -- -- -- 1,850 -3.0 0.0 -- -- -- -- FEB 23... 1730 14 -- -- -- -- 1,610 -2.5 0.0 -- -- -- -- APR 02... 1600 393 724 7.7 7.2 674 692 6.0 0.0 210 46.6 23.7 11.4 08... 1645 93 -- -- -- -- 718 9.5 7.5 -- -- -- -- 21... 1745 36 -- -- -- -- 961 -- 15.5 -- -- -- -- MAY 28... 1530 358 -- -- -- -- 1,240 24.5 15.0 -- -- -- -- JUN 15... 1310 18 -- -- -- -- 1,120 18.5 17.5 -- -- -- -- AUG 11... 1130 112 -- -- -- -- 1,380 17.5 21.5 -- -- -- -- SEP 16... 1700 111 -- 7.7 8.4 1,300 1,310 17.5 16.0 340 60.1 45.4 13.2 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) NOV 14... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 15... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 23... -- -- -- -- -- -- -- -- -- -- -- -- -- APR 02... 2 67.4 39 155 18.2 0.12 12.8 160 422 460 <1.0 160 <1 08... -- -- -- -- -- -- -- -- -- -- -- -- -- 21... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 28... -- -- -- -- -- -- -- -- -- -- -- -- -- JUN 15... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 11... -- -- -- -- -- -- -- -- -- -- -- -- -- SEP 16... 4 149 48 329 45.1 0.25 5.07 319 830 250 6.1 10 <1 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) NOV 14... -- -- -- -- -- -- JAN 15... -- -- -- -- -- -- FEB 23... -- -- -- -- -- -- APR 02... 30 110 <0.20 1 <1 220 08... -- -- -- -- -- -- 21... -- -- -- -- -- -- MAY 28... -- -- -- -- -- -- JUN 15... -- -- -- -- -- -- AUG 11... -- -- -- -- -- -- SEP 16... 60 30 <0.20 3 5 370 Remark codes used in this table: < -- Less than
