CANNONBALL RIVER BASIN 06354000 CANNONBALL RIVER AT BREIEN, ND-Continued WATER-QUALITY RECORDS PERIOD OF RECORD.--Water years 1946-50, 1971 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... 1515 0.23 -- -- -- 2,230 15.0 16.5 -- -- -- -- -- NOV 12... 1330 3.2 -- -- -- 3,140 2.0 0.5 -- -- -- -- -- MAR 15... 1355 4,380 8.1 --e 416 376 4.0 2.5 100 22.2 11.9 11.1 1 APR 21... 1315 87 8.3 8.5 1,510 1,500 13.0 14.0 370 71.1 45.8 11.2 5 JUN 14... 1355 38 7.9 8.4 1,420 1,380 26.0 23.0 240 47.5 30.0 11.3 8 JUL 28... 1130 4.0 8.1 8.4 1,750 1,740 20.0 21.5 260 47.8 34.4 11.6 8 SEP 09... 1420 0.62 -- -- -- 1,850 25.5 23.5 -- -- -- -- -- 30... 1315 2.6 -- -- -- 1,900 14.0 16.5 -- -- -- -- -- 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) 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) OCT 01... -- -- -- -- -- -- -- -- -- -- -- -- -- NOV 12... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 15... 33.6 38 109 2.8 0.14 6.34 88.9 238 2,870 -- -- -- -- APR 21... 203 54 291 9.7 0.33 4.15 519 1,040 244 0.58 0.56 0.036 0.041 JUN 14... 269 69 271 9.1 0.41 9.72 448 981 101 0.90 0.46 <0.010 <0.010 JUL 28... 292 70 344 17.7 0.53 7.98 550 1,160 12.7 -- -- -- -- SEP 09... -- -- -- -- -- -- -- -- -- -- -- -- -- 30... -- -- -- -- -- -- -- -- -- -- -- -- -- 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) OCT 01... -- -- -- -- -- -- -- -- -- -- -- -- -- NOV 12... -- -- -- -- -- -- -- -- -- -- -- -- -- MAR 15... -- -- -- -- -- -- -- -- <1.0 150 <1 10 40 APR 21... <0.020 0.090 0.54 0.52 0.009 0.029 0.60 0.65 2.0 40 <1 50 10 JUN 14... 0.368 0.380 -- -- <0.004 0.043 1.3 0.84 1.3 50 <1 50 10 JUL 28... -- -- -- -- -- -- -- -- 8.9 20 <1 80 <10 SEP 09... -- -- -- -- -- -- -- -- -- -- -- -- -- 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) OCT 01... -- -- -- -- NOV 12... -- -- -- -- MAR 15... <0.20 3 2 240 APR 21... <0.20 4 5 870 JUN 14... <0.20 5 <1 550 JUL 28... <0.20 8 <1 730 SEP 09... -- -- -- -- 30... -- -- -- -- Remark codes used in this table: < -- Less than Null value qualifier codes used in this table: e -- Required equipment not functional/avail