JAMES RIVER BASIN 06470800 BEAR CREEK NEAR OAKES, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water year 1976 to current year. WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date Time Instan- taneous dis- charge, cfs (00061) 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) Sodium adsorp- tion ratio (00931) OCT 08... 1548 0.07 -- -- -- 1,460 29.0 16.0 -- -- -- -- -- NOV 13... 1315 0.29 -- -- -- 1,690 5.0 4.0 -- -- -- -- -- DEC 05... 1245 0.27 -- -- -- 2,040 -6.5 3.5 -- -- -- -- -- JAN 13... 1245 0.10 -- -- -- 2,680 -12.5 1.0 -- -- -- -- -- FEB 24... 1415 0.12 -- -- -- 3,330 0.0 1.0 -- -- -- -- -- MAR 15... 1635 12 -- -- -- 723 -1.0 0.5 -- -- -- -- -- 24... 1515 8.4 8.4 7.4 1,090 1,080 18.5 3.0 320 54.6 44.0 17.0 3 APR 27... 1605 3.6 -- -- -- 1,360 25.5 14.5 -- -- -- -- -- MAY 26... 1735 3.0 -- -- -- 1,710 13.5 15.5 -- -- -- -- -- JUL 13... 1600 7.8 -- -- -- 1,490 28.0 26.5 -- -- -- -- -- AUG 19... 1040 0.16 7.8 8.4 1,740 1,730 20.0 17.0 630 92.9 97.4 18.4 2 WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date 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) Lithium water, fltrd, ug/L (01130) OCT 08... -- -- -- -- -- -- -- -- -- -- -- -- -- NOV 13... -- -- -- -- -- -- -- -- -- -- -- -- -- DEC 05... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 13... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 24... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 15... -- -- -- -- -- -- -- -- -- -- -- -- -- 24... 127 45 200 68.2 0.34 11.5 267 700 16.2 4.3 90 <1 70 APR 27... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 26... -- -- -- -- -- -- -- -- -- -- -- -- -- JUL 13... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 19... 138 31 387 74.9 0.35 7.10 516 1,170 0.52 12.7 50 3 140 WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date 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 13... -- -- -- -- -- DEC 05... -- -- -- -- -- JAN 13... -- -- -- -- -- FEB 24... -- -- -- -- -- MAR 15... -- -- -- -- -- 24... 740 <0.20 1 3 300 APR 27... -- -- -- -- -- MAY 26... -- -- -- -- -- JUL 13... -- -- -- -- -- AUG 19... 380 <0.20 2 3 730 Remark codes used in this table: < -- Less than
