RED RIVER OF THE NORTH BASIN 05085000 FOREST RIVER AT MINTO, 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 09... 1445 16 -- -- -- 1,030 18.5 14.5 -- -- -- -- -- NOV 17... 1445 13 -- -- -- 1,620 7.0 0.5 -- -- -- -- -- MAR 18... 1110 12 -- -- -- 426 0.0 0.5 -- -- -- -- -- 30... 1100 4,510 -- -- -- 434 6.0 1.5 -- -- -- -- -- APR 01... 1420 1,850 7.5 7.5 559 552 11.5 2.0 200 46.2 19.6 8.90 1 JUN 15... 1530 119 -- -- -- 1,260 -- 16.0 -- -- -- -- -- JUL 16... 1325 41 -- -- -- 1,160 -- 24.5 -- -- -- -- -- AUG 23... 1025 14 8.4 8.2 972 1,020 15.7 14.9 400 91.3 42.1 6.50 1 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 09... -- -- -- -- -- -- -- -- -- -- -- -- -- NOV 17... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 18... -- -- -- -- -- -- -- -- -- -- -- -- -- 30... -- -- -- -- -- -- -- -- -- -- -- -- -- APR 01... 32.3 25 98 10.3 0.15 14.5 154 332 1,730 3.6 120 <1 20 JUN 15... -- -- -- -- -- -- -- -- -- -- -- -- -- JUL 16... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 23... 48.8 20 255 27.3 0.20 18.1 244 615 24.7 4.9 20 3 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 09... -- -- -- -- -- NOV 17... -- -- -- -- -- MAR 18... -- -- -- -- -- 30... -- -- -- -- -- APR 01... 270 <0.20 2 4 150 JUN 15... -- -- -- -- -- JUL 16... -- -- -- -- -- AUG 23... 150 <0.20 3 3 320 Remark codes used in this table: < -- Less than
