BEAVER CREEK BASIN 06354580 BEAVER CREEK BELOW LINTON, 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) OCT 06... 1115 3.3 -- -- -- 1,390 18.5 14.0 -- -- -- -- -- NOV 18... 1000 5.5 -- -- -- 1,440 2.0 0.0 -- -- -- -- -- JAN 12... 1135 3.5 -- -- -- 1,560 -1.0 0.0 -- -- -- -- -- FEB 26... 1115 4.2 -- -- -- 1,280 1.0 0.5 -- -- -- -- -- MAR 08... 1120 8.3 -- -- -- 1,140 6.0 1.0 -- -- -- -- -- 17... 1115 88 6.2 6.5 524 548 6.0 0.0 140 31.0 15.5 15.7 2 APR 05... 1255 32 -- -- -- 941 13.5 12.0 -- -- -- -- -- MAY 26... 1120 13 -- -- -- 1,340 18.5 16.5 -- -- -- -- -- JUL 20... 1350 3.4 -- -- -- 1,150 28.5 29.5 -- -- -- -- -- AUG 19... 1245 0.28 -- -- -- 1,200 23.0 18.5 -- -- -- -- -- 25... 1310 0.25 8.5 8.4 1,340 1,290 28.0 21.0 370 76.8 42.0 12.6 4 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 06... -- -- -- -- -- -- -- -- -- -- -- -- -- NOV 18... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 12... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 26... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 08... -- -- -- -- -- -- -- -- -- -- -- -- -- 17... 41.9 36 64 52.7 0.09 11.8 101 298 72.9 2.0 220 <1 50 APR 05... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 26... -- -- -- -- -- -- -- -- -- -- -- -- -- JUL 20... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 19... -- -- -- -- -- -- -- -- -- -- -- -- -- 25... 156 47 427 10.3 0.20 24.3 303 858 0.60 8.8 30 <1 240 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 06... -- -- -- -- -- NOV 18... -- -- -- -- -- JAN 12... -- -- -- -- -- FEB 26... -- -- -- -- -- MAR 08... -- -- -- -- -- 17... 80 <0.20 <1 <1 180 APR 05... -- -- -- -- -- MAY 26... -- -- -- -- -- JUL 20... -- -- -- -- -- AUG 19... -- -- -- -- -- 25... 30 <0.20 3 <1 510 Remark codes used in this table: < -- Less than
