RED RIVER OF THE NORTH BASIN 05113600 LONG CREEK NEAR NOONAN, 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) NOV 18... 0900 0.05 -- -- -- -- 1,580 -- -- -- -- -- -- JAN 14... 1155 0.10 -- -- -- -- 3,100 -13.5 0.0 -- -- -- -- MAR 24... 1515 1.2 -- -- -- -- 1,890 5.0 0.5 -- -- -- -- 31... 1500 51 712 7.7 7.1 1,080 1,090 20.5 0.5 230 38.7 32.4 11.6 APR 07... 1630 123 -- -- -- -- 1,140 12.5 3.5 -- -- -- -- 15... 1645 32 -- -- -- -- 1,500 10.0 6.0 -- -- -- -- MAY 26... 1350 66 -- -- -- -- 1,840 16.5 12.0 -- -- -- -- JUN 16... 1410 146 -- -- -- -- 1,510 18.0 17.5 -- -- -- -- AUG 03... 1300 7.7 -- -- -- -- 1,760 22.5 21.5 -- -- -- -- SEP 14... 1300 0.58 -- 7.8 8.5 1,540 1,550 17.0 15.5 450 76.4 62.1 11.2 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) NOV 18... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 14... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 24... -- -- -- -- -- -- -- -- -- -- -- -- -- 31... 5 163 59 123 13.8 0.12 11.4 383 718 101 3.6 250 <1 APR 07... -- -- -- -- -- -- -- -- -- -- -- -- -- 15... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 26... -- -- -- -- -- -- -- -- -- -- -- -- -- JUN 16... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 03... -- -- -- -- -- -- -- -- -- -- -- -- -- SEP 14... 3 166 44 354 22.7 0.21 4.95 488 1,040 1.64 6.8 30 <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) NOV 18... -- -- -- -- -- -- JAN 14... -- -- -- -- -- -- MAR 24... -- -- -- -- -- -- 31... 50 190 <0.20 2 <1 260 APR 07... -- -- -- -- -- -- 15... -- -- -- -- -- -- MAY 26... -- -- -- -- -- -- JUN 16... -- -- -- -- -- -- AUG 03... -- -- -- -- -- -- SEP 14... 80 60 <0.20 1 6 460 Remark codes used in this table: < -- Less than