RED RIVER OF THE NORTH BASIN 05116000 SOURIS (MOUSE) RIVER NEAR FOXHOLM, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water year 1972 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) DEC 19... 1500 0.02 -- -- -- -- 1,630 2.0 0.0 -- -- -- -- JAN 13... 1645 0.05 -- -- -- -- 1,790 -- 0.0 -- -- -- -- FEB 25... 1755 0.04 -- -- -- -- 1,980 1.0 0.5 -- -- -- -- MAR 31... 0915 0.17 -- -- -- -- 900 8.5 3.5 -- -- -- -- APR 23... 1115 0.03 729 8.7 8.6 1,160 1,120 7.3 11.7 330 52.5 47.4 12.9 MAY 20... 1735 1.1 -- -- -- -- 1,190 19.0 18.5 -- -- -- -- JUN 17... 1245 272 724 8.4 8.4 1,200 1,180 14.0 17.4 330 52.3 47.6 16.3 JUL 20... 1630 336 -- -- -- -- 1,000 32.0 26.0 -- -- -- -- AUG 04... 1500 62 -- -- -- -- 1,060 21.0 21.5 -- -- -- -- SEP 15... 1315 113 -- -- -- -- 1,060 17.5 16.0 -- -- -- -- 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) DEC 19... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 13... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 25... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 31... -- -- -- -- -- -- -- -- -- -- -- -- -- APR 23... 3 136 46 363 40.0 0.22 <2.00 220 728 0.06 7.3 20 <1 MAY 20... -- -- -- -- -- -- -- -- -- -- -- -- -- JUN 17... 3 134 46 339 41.8 0.23 2.63 250 747 550 5.5 30 <1 JUL 20... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 04... -- -- -- -- -- -- -- -- -- -- -- -- -- SEP 15... -- -- -- -- -- -- -- -- -- -- -- -- -- 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) DEC 19... -- -- -- -- -- -- JAN 13... -- -- -- -- -- -- FEB 25... -- -- -- -- -- -- MAR 31... -- -- -- -- -- -- APR 23... 60 50 <0.20 2 <1 360 MAY 20... -- -- -- -- -- -- JUN 17... 60 40 <0.20 4 <1 370 JUL 20... -- -- -- -- -- -- AUG 04... -- -- -- -- -- -- SEP 15... -- -- -- -- -- -- Remark codes used in this table: < -- Less than
