JAMES RIVER BASIN 06468170 JAMES RIVER NEAR GRACE CITY, 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 07... 1400 2.9 -- -- -- 1,280 -0.5 16.5 -- -- -- -- -- NOV 14... 1015 3.4 -- -- -- 1,510 -3.0 1.0 -- -- -- -- -- JAN 15... 1400 1.1 -- -- -- 2,110 -12.0 0.5 -- -- -- -- -- FEB 25... 1430 2.7 -- -- -- 2,160 -1.0 0.0 -- -- -- -- -- MAR 25... 1905 455 8.5 --e 437 445 10.0 0.3 160 32.1 20.2 16.6 0.8 29... 1400 1,880 -- -- -- 615 -1.0 2.4 -- -- -- -- -- APR 20... 0850 215 -- -- -- 856 8.0 8.0 -- -- -- -- -- MAY 25... 1645 34 -- -- -- 1,050 9.0 12.0 -- -- -- -- -- AUG 18... 1200 15 7.6 8.4 1,190 1,170 14.0 18.0 370 61.1 52.4 11.1 2 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 07... -- -- -- -- -- -- -- -- -- -- -- -- -- NOV 14... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 15... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 25... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 25... 23.6 22 116 6.2 0.11 11.2 88.6 259 330 3.3 140 <1 20 29... -- -- -- -- -- -- -- -- -- -- -- -- -- APR 20... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 25... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 18... 102 37 357 13.6 0.21 11.5 291 747 30.9 8.5 30 <1 70 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 07... -- -- -- -- -- NOV 14... -- -- -- -- -- JAN 15... -- -- -- -- -- FEB 25... -- -- -- -- -- MAR 25... 150 <0.20 1 2 140 29... -- -- -- -- -- APR 20... -- -- -- -- -- MAY 25... -- -- -- -- -- AUG 18... 80 <0.20 1 1 360 Remark codes used in this table: < -- Less than Null value qualifier codes used in this table: e -- Required equipment not functional/avail
