HEART RIVER BASIN 06345780 HEART RIVER ABOVE LAKE TSCHIDA NEAR GLEN ULLIN, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water year 1988 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... 1640 8.5 -- -- -- 1,250 28.5 14.0 -- -- -- -- -- NOV 17... 1320 18 -- -- -- 2,110 5.5 0.5 -- -- -- -- -- JAN 07... 1310 6.8 -- -- -- 2,400 -10.0 0.0 -- -- -- -- -- FEB 26... 1405 20 -- -- -- 1,920 7.5 0.5 -- -- -- -- -- MAR 17... 1435 628 7.9 6.9 417 398 7.0 2.7 110 23.4 11.6 10.4 2 APR 01... 1310 232 -- -- -- 949 19.0 10.5 -- -- -- -- -- 15... 1345 52 -- -- -- 1,220 13.0 10.5 -- -- -- -- -- JUL 15... 1145 15 -- -- -- 1,770 29.0 26.5 -- -- -- -- -- AUG 31... 1115 8.8 8.4 8.4 1,260 1,250 28.5 19.5 210 34.8 30.6 11.7 6 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 17... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 07... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 26... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 17... 44.0 44 92 3.4 0.11 7.60 102 252 439 1.2 410 <1 <10 APR 01... -- -- -- -- -- -- -- -- -- -- -- -- -- 15... -- -- -- -- -- -- -- -- -- -- -- -- -- JUL 15... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 31... 195 65 256 31.3 0.55 <2.00 360 818 19.5 3.8 40 <1 40 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 17... -- -- -- -- -- JAN 07... -- -- -- -- -- FEB 26... -- -- -- -- -- MAR 17... 70 <0.20 2 <1 230 APR 01... -- -- -- -- -- 15... -- -- -- -- -- JUL 15... -- -- -- -- -- AUG 31... <10 <0.20 6 <1 580 Remark codes used in this table: < -- Less than
