BURNT CREEK BASIN 06342450 BURNT CREEK NEAR BISMARCK, 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) FEB 24... 1430 0.08 -- -- -- -- 2,250 2.5 0.0 -- -- -- -- MAR 22... 1045 22 -- 8.0 7.5 495 510 -0.5 0.0 190 35.5 25.3 10.2 APR 07... 1530 4.2 -- -- -- -- 1,080 15.0 12.0 -- -- -- -- MAY 20... 1550 1.2 -- -- -- -- 1,470 21.0 18.0 -- -- -- -- JUL 22... 1440 0.12 -- -- -- -- 1,100 22.5 24.0 -- -- -- -- SEP 01... 1040 0.12 723 8.3 8.3 1,420 1,400 22.5 18.5 430 55.2 70.0 7.90 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) FEB 24... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 22... 1 34.1 26 164 6.6 0.13 12.9 86.7 299 18.2 1.2 170 <1 APR 07... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 20... -- -- -- -- -- -- -- -- -- -- -- -- -- JUL 22... -- -- -- -- -- -- -- -- -- -- -- -- -- SEP 01... 4 168 46 395 9.9 0.24 2.96 393 943 0.31 5.5 <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) FEB 24... -- -- -- -- -- -- MAR 22... 30 30 <0.20 <1 <1 310 APR 07... -- -- -- -- -- -- MAY 20... -- -- -- -- -- -- JUL 22... -- -- -- -- -- -- SEP 01... 110 20 <0.20 1 <1 610 Remark codes used in this table: < -- Less than