RED RIVER OF THE NORTH BASIN 05056215 EDMORE COULEE TRIBUTARY NEAR WEBSTER, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water year 1986 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 01... 1100 5.5 -- -- -- 1,860 10.0 5.0 -- -- -- -- -- MAR 29... 0910 8.5 -- -- -- 650 -2.5 0.5 -- -- -- -- -- APR 09... 1410 932 8.0 7.1 554 560 -1.0 4.0 180 41.8 17.6 10.9 1 13... 1135 651 -- -- -- 658 7.5 4.5 -- -- -- -- -- 28... 1500 248 -- -- -- 909 11.0 12.5 -- -- -- -- -- MAY 27... 1110 59 -- -- -- 1,450 12.0 11.5 -- -- -- -- -- JUN 28... 1345 18 -- -- -- 1,730 -- 19.5 -- -- -- -- -- AUG 05... 1110 6.1 7.9 8.3 1,730 1,750 21.0 20.0 480 67.0 76.7 14.9 4 SEP 08... 1435 6.6 -- -- -- 1,860 20.5 14.5 -- -- -- -- -- 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 01... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 29... -- -- -- -- -- -- -- -- -- -- -- -- -- APR 09... 41.4 32 97 14.8 0.12 16.1 145 332 871 3.1 170 2 20 13... -- -- -- -- -- -- -- -- -- -- -- -- -- 28... -- -- -- -- -- -- -- -- -- -- -- -- -- MAY 27... -- -- -- -- -- -- -- -- -- -- -- -- -- JUN 28... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 05... 223 49 296 62.2 0.13 <2.00 570 1,190 19.8 6.0 20 3 110 SEP 08... -- -- -- -- -- -- -- -- -- -- -- -- -- 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 01... -- -- -- -- -- MAR 29... -- -- -- -- -- APR 09... 30 <0.20 2 2 140 13... -- -- -- -- -- 28... -- -- -- -- -- MAY 27... -- -- -- -- -- JUN 28... -- -- -- -- -- AUG 05... 90 <0.20 <1 2 380 SEP 08... -- -- -- -- -- Remark codes used in this table: < -- Less than
