Water Quality Data for the Arkansas River Basin 1990-93

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Table 38. Onsite measurements and selected inorganic data for station 3831 1 31 051 60401, Grape Creek at mouth, at Canon City DIS- PH SOLIDS, CHARGE, SPE- WATER RESIDUE NITRO- NITRO- CADMIUM INST. CIFIC WHOLE AT 180 GEN, GEN, TOTAL CADMIUM CUBIC CON- FIELD TEMPER- OXYGEN, DEG C NO2 +NO3 AMMONIA RECOV- DIS - FEET DUCT- (STAND- ATURE DIS- DIS- TOTAL TOTAL ERABLE SOLVED DATE TIME PER ANCE ARD WATER SOLVED SOLVED (MG /L (MG /L (UG /L (UG /L SECOND (US /CM) UNITS) (DEG C) (MG /L) (MG /L) AS N) AS N) AS CD) AS CD) APR 1990 20... 1045 32 419 8.7 12.0 9.7 262 0.013 <0.010 JUN 07... 1320 7.1 444 8.4 25.5 6.5 2B0 <0.010 0.020 JUL 19... 0800 25 432 8.5 16.5 7.8 244 0.044 0.020 AUG 30... 0940 16 351 8.0 16.5 8.6 207 <0.010 NOV 01... 1525 44 350 8.4 10.0 8.8 197 0.012 0.030 APR 1991 25... 1535 9.6 407 8.3 15.5 8.2 235 0.024 0.022 JUN 20... 1200 5.5 420 8.6 20.5 6.2 226 <0.005 0.023 JUL 18... 1125 24 382 8.6 22.5 6.9 232 0.009 0.018 OCT 24... 1040 9.0 407 8.3 7.0 9.5 238 0.014 0.025 MAR 1992 31... 1020 227 441 8.6 4.5 10.5 273 0.093 0.021 <1 <0.1 APR 23... 1115 44 424 8.6 11.0 8.7 250 0.007 0.023 JUN 26... 1235 59 391 8.8 21.0 7.1 230 <0.005 0.036 AUG 13... 1210 46 312 8.7 20.0 7.3 184 0.165 0.031 OCT 29... 1200 18 400 8.5 7.0 9.8 239 0.261 0.368 MANGA- COPPER, IRON, LEAD, NESE, MANGA- ZINC, TOTAL COPPER, TOTAL IRON, TOTAL LEAD, TOTAL NESE, TOTAL ZINC, RECOV- DIS- RECOV- DIS- RECOV- DIS- RECOV- DIS- RECOV- DIS - ERABLE SOLVED ERABLE SOLVED ERABLE SOLVED ERABLE SOLVED ERABLE SOLVED DATE (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L (UG /L AS CU) AS CU) AS FE) AS FE) AS PB) AS PB) AS MN) AS MN) AS ZN) AS ZN) APR 1990 20... JUN 07... JUL 19... AUG 30... NOV 01... APR 1991 25... JUN 20... JUL 18... OCT 24... MAR 1992 31... 8 2 4400 46 18 <0.5 250 7 30 <3 APR 23... JUN 26... AUG 13... OCT 29... 70 Water - Quality Data for the Arkansas River Basin, Southeastern Colorado, 1990-93