JAMES RIVER BASIN 06470000 JAMES RIVER AT JAMESTOWN, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water years 1950-51, 1958 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) NOV 13... 1705 3.1 -- -- -- 1,190 0.0 2.0 -- -- -- -- -- JAN 13... 1710 2.3 -- -- -- 1,920 -16.0 0.5 -- -- -- -- -- FEB 23... 1700 3.3 -- -- -- 1,380 -3.0 1.0 -- -- -- -- -- MAR 16... 1630 8.1 -- -- -- 1,040 -2.0 3.0 -- -- -- -- -- 24... 1815 17 7.9 7.5 820 --e 11.7 3.0 340 78.9 33.7 10.3 1 APR 09... 1445 368 -- -- -- 1,140 6.0 7.0 -- -- -- -- -- 28... 1000 453 -- -- -- 900 20.0 10.0 -- -- -- -- -- JUL 23... 1210 465 -- -- -- 1,010 20.0 22.0 -- -- -- -- -- AUG 24... 1330 200 7.6 8.4 1,090 1,050 27.0 20.5 380 71.0 48.4 14.3 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) NOV 13... -- -- -- -- -- -- -- -- -- -- -- -- -- JAN 13... -- -- -- -- -- -- -- -- -- -- -- -- -- FEB 23... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 16... -- -- -- -- -- -- -- -- -- -- -- -- -- 24... 53.7 25 176 29.2 0.15 14.2 216 529 25.2 2.5 70 <1 40 APR 09... -- -- -- -- -- -- -- -- -- -- -- -- -- 28... -- -- -- -- -- -- -- -- -- -- -- -- -- JUL 23... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 24... 77.3 30 278 16.6 0.17 3.44 279 675 366 8.5 30 <1 60 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) NOV 13... -- -- -- -- -- JAN 13... -- -- -- -- -- FEB 23... -- -- -- -- -- MAR 16... -- -- -- -- -- 24... 540 <0.20 2 3 330 APR 09... -- -- -- -- -- 28... -- -- -- -- -- JUL 23... -- -- -- -- -- AUG 24... 350 <0.20 3 1 340 Remark codes used in this table: < -- Less than Null value qualifier codes used in this table: e -- Required equipment not functional/avail
