RED RIVER OF THE NORTH BASIN 05056200 EDMORE COULEE NEAR EDMORE, 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) MAR 29... 1115 16 -- -- -- 333 -- 0.0 -- -- -- -- -- APR 13... 1855 530 7.2 7.5 603 610 4.5 7.4 190 45.2 19.2 12.6 2 MAY 19... 1125 86 8.0 7.8 1,250 1,250 10.5 15.0 410 86.3 46.4 16.9 3 JUN 10... 1335 113 -- -- -- 1,350 16.5 15.5 -- -- -- -- -- 28... 1205 12 -- -- -- 1,310 -- 18.0 -- -- -- -- -- AUG 05... 1300 10 8.1 8.5 1,490 1,500 18.5 21.5 450 79.5 62.1 13.6 3 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) Ammonia + org-N, water, fltrd, mg/L as N (00623) Ammonia + org-N, water, unfltrd mg/L as N (00625) Ammonia water, fltrd, mg/L as N (00608) Ammonia water, unfltrd mg/L as N (00610) MAR 29... -- -- -- -- -- -- -- -- -- -- -- -- -- APR 13... 49.2 34 116 15.3 0.14 21.4 156 378 570 0.71 1.1 0.267 0.036 MAY 19... 123 38 200 41.7 0.15 4.49 408 845 197 1.4 1.5 <0.010 <0.010 JUN 10... -- -- -- -- -- -- -- -- -- -- -- -- -- 28... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 05... 163 43 404 44.1 0.21 <2.00 384 990 26.7 2.3 2.3 <0.010 <0.010 WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date Nitrite + nitrate water fltrd, mg/L as N (00631) Nitrite + nitrate water unfltrd mg/L as N (00630) Organic nitro- gen, water, fltrd, mg/L (00607) Organic nitro- gen, water, unfltrd mg/L (00605) Phos- phorus, water, fltrd, mg/L (00666) Phos- phorus, water, unfltrd mg/L (00665) Total nitro- gen, water, fltrd, mg/L (00602) Total nitro- gen, water, unfltrd mg/L (00600) Arsenic water, fltrd, ug/L (01000) Iron, water, fltrd, ug/L (01046) Lead, water, fltrd, ug/L (01049) Lithium water, fltrd, ug/L (01130) Mangan- ese, water, fltrd, ug/L (01056) MAR 29... -- -- -- -- -- -- -- -- -- -- -- -- -- APR 13... 1.98 2.02 0.44 1.1 0.434 0.531 2.7 3.2 4.3 140 <1 20 10 MAY 19... 0.022 0.020 -- -- 0.211 0.246 1.4 1.6 4.2 30 <1 60 30 JUN 10... -- -- -- -- -- -- -- -- -- -- -- -- -- 28... -- -- -- -- -- -- -- -- -- -- -- -- -- AUG 05... <0.020 <0.020 -- -- 0.527 0.534 2.3 2.3 8.1 30 <1 100 30 WATER-QUALITY DATA, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 Date 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) MAR 29... -- -- -- -- APR 13... <0.20 2 4 150 MAY 19... <0.20 3 2 330 JUN 10... -- -- -- -- 28... -- -- -- -- AUG 05... <0.20 <1 2 400 Remark codes used in this table: < -- Less than
