SQUARE BUTTE CREEK BASIN 06342260 SQUARE BUTTE CREEK BELOW CENTER, 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) 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) NOV 20... 1400 1.6 -- -- -- 1,520 -5.0 0.0 -- -- -- -- -- JAN 07... 1440 1.5 -- -- -- 1,220 -10.0 0.0 -- -- -- -- -- FEB 20... 1135 1.6 -- -- -- 1,490 -10.0 0.5 -- -- -- -- -- MAR 19... 1045 5.3 7.4 7.1 600 605 5.0 1.0 160 35.6 17.6 9.90 2 APR 05... 1425 1.9 -- -- -- 1,560 10.0 5.0 -- -- -- -- -- MAY 17... 1540 1.8 -- -- -- 1,700 16.0 17.0 -- -- -- -- -- JUN 24... 1040 1.7 -- -- -- 1,740 20.0 21.0 -- -- -- -- -- AUG 09... 1455 1.4 -- -- -- 1,510 22.0 26.0 -- -- -- -- -- SEP 02... 1130 0.86 8.2 8.2 1,760 1,740 28.0 20.0 440 94.6 49.7 10.1 5 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) NOV 20... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 07... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 20... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 19... 67.6 46 139 4.8 0.14 10.7 154 375 5.50 1.3 170 <1 20 APR 05... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 17... -- -- -- -- -- -- -- -- -- -- -- -- -- JUN 24... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 09... -- -- -- -- -- -- -- -- -- -- -- -- -- SEP 02... 255 55 433 18.2 0.41 17.6 519 1,210 2.85 5.6 <10 <1 50 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) NOV 20... -- -- -- -- -- JAN 07... -- -- -- -- -- FEB 20... -- -- -- -- -- MAR 19... 120 <0.20 1 <1 380 APR 05... -- -- -- -- -- MAY 17... -- -- -- -- -- JUN 24... -- -- -- -- -- AUG 09... -- -- -- -- -- SEP 02... 150 <0.20 4 4 1,260 Remark codes used in this table: < -- Less than
