Laserfiche WebLink
<br /> <br /> <br />26 <br /> <br /> PLATTE RIVER BASIN <br /> <br /> 06731000 ST. VRAIN CREEK AT MOUTH, NEAR PLATTEVILLE, CO <br /> <br />LOCATION.--Lat 40°15'29", long 104°52'45", in SE¼NW¼ sec.3, T,3 N., R.67 W., Weld County, Hydrologic Unit 10190005, on <br />right bank 140 ft downstream from bridge on county road, 1,3 mi upstream from mouth, and 4.2 mi northwest of <br />Platteville. <br /> <br />DRAINAGE AREA.--976 mi2. <br /> <br />GAGE.--Water-stage recorder with satellite telemetry. Elevation of gage is 4,740 ft above National Geodetic Vertical <br />Datum of 1929, from topographic map. See WSP 1730 for history of changes prior to Apr. 25, 1960. <br /> <br />REMARKS.--Record is complete and reliable. DCP was the primary source of record. The chart was used on Oct. 6-7, 27, <br />1991; Jan. 4-5; Apr. 15; May 23-25; Sep. 19-21, 1992. Station maintained and records developed by George <br />Sievers. Record is good. <br /> <br />RATING TABLE.--SVCPLACO23 USED FROM 01-OCT-1991 TO 30-SEP-1992 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 1991 TO SEPTEMBER 1992 <br /> MEAN VALUES <br /> <br />DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 189 129 165 123 123 113 267 201 307 295 263 246 <br /> 2 161 140 168 118 121 110 251 199 280 308 253 229 <br /> 3 148 140 172 125 115 110 241 194 236 281 254 222 <br /> 4 145 148 171 114 122 194 233 179 224 262 331 217 <br /> 5 157 157 171 112 117 328 218 159 227 258 300 212 <br /> 6 146 157 168 132 118 195 227 138 229 268 295 211 <br /> 7 140 155 165 132 119 164 248 168 287 220 298 204 <br /> 8 141 147 156 132 116 168 231 207 403 240 296 191 <br /> 9 133 148 150 129 114 253 225 172 697 243 297 187 <br /> 10 138 166 147 127 112 276 202 159 621 289 278 182 <br /> 11 117 166 151 132 113 265 198 178 588 291 281 182 <br /> 12 113 165 152 131 114 308 181 153 632 308 313 179 <br /> 13 103 155 149 129 116 369 190 137 667 307 318 180 <br /> 14 105 165 142 133 118 443 224 128 617 288 296 171 <br /> 15 103 169 141 110 115 407 244 124 617 275 288 169 <br /> 16 103 156 144 129 113 400 322 136 528 295 287 149 <br /> 17 96 178 144 156 112 358 383 147 416 305 291 149 <br /> 18 96 193 142 153 116 321 370 177 290 296 311 142 <br /> 19 101 239 148 137 112 304 362 179 202 280 294 148 <br /> 20 102 222 139 158 114 292 352 170 181 323 270 157 <br /> 21 105 208 135 157 112 259 352 171 224 333 262 138 <br /> 22 103 221 135 155 115 252 317 229 255 307 281 139 <br /> 23 99 199 133 126 115 246 272 259 251 299 327 147 <br /> 24 102 194 131 126 112 244 251 256 253 295 610 148 <br /> 25 100 192 129 125 119 240 231 304 364 315 797 139 <br /> 26 104 191 123 121 117 225 213 388 472 339 440 139 <br /> 27 115 191 125 115 113 213 199 347 509 342 311 140 <br /> 28 113 180 126 124 112 270 205 320 454 321 262 132 <br /> 29 125 173 126 129 117 327 190 275 438 285 242 143 <br /> 30 123 172 121 124 --- 266 179 244 379 279 243 142 <br /> 31 129 --- 121 125 --- 264 --- 242 --- 283 246 --- <br /> <br />TOTAL 3755 5216 4490 4039 3352 8184 7578 6340 11848 9030 9835 5134 <br />MEAN 121 174 145 130 116 264 253 205 395 291 317 171 <br />AC-FT 7450 10350 8910 8010 6650 16230 15030 12580 23500 17910 19510 10180 <br />MAX 189 239 172 158 123 443 383 388 697 342 797 246 <br />MIN 96 129 121 110 112 110 179 124 181 220 242 132 <br /> <br />CAL YR 1991 TOTAL 75384 MEAN 207 MAX 1490 MIN 61 AC-FT 149500 <br />WTR YR 1992 TOTAL 78801 MEAN 215 MAX 797 MIN 96 AC-FT 156300 <br /> <br />MAX DISCH 1019 CFS AT 0345 25-AUG-1992 GH 3.88 FT. SHIFT -0.07 FT. MAX GH 3.88 FT. AT 0345 <br />25-AUG-1992 <br />