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79 <br />PLATTE RIVER BASIN <br />06729450 SOUTH BOULDER CREEK BELOW GROSS RESERVOIR NEAR COAL CREEK, CO (1982) <br />LOCATION. - -Lat <br />39 °56'19 ", <br />long <br />105 °20'55 ", <br />SW% <br />sec. 21, <br />T.1 S., <br />R.71 W., Boulder <br />County. <br />Diverts <br />flow from <br />South Boulder <br />Creek <br />and <br />transmountain <br />diversions <br />from Moffat Tunnel. <br />DRAINAGE AREA.--N <br />/A <br />GAGE. -- <br />Graphic <br />water -stage <br />recorder at 25' <br />Parshall flume <br />with <br />supplemental <br />outside staff. <br />Station <br />is owned <br />and maintained <br />by Denver <br />Water Board <br />personnel. <br />RATING <br />TABLE. -- <br />BOCBGRCO <br />USED <br />FROM 01 -OCT <br />-1981 <br />TO 30 -SEP <br />-1982 <br />DISCHARGE, IN CFS, <br />WATER <br />YEAR OCTOBER 1981 <br />TO SEPTEMBER 1982 <br />MEAN VALUES <br />DAY <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />1 <br />32 <br />33 <br />55 <br />14 <br />9.0 <br />7.8 <br />125 <br />203 <br />418 <br />489 <br />332 <br />207 <br />2 <br />32 <br />49 <br />55 <br />14 <br />9.0 <br />71 <br />125 <br />203 <br />421 <br />448 <br />313 <br />207 <br />3 <br />32 <br />57 <br />55 <br />14 <br />9.0 <br />65 <br />125 <br />221 <br />421 <br />448 <br />334 <br />207 <br />4 <br />32 <br />61 <br />57 <br />14 <br />9.0 <br />60 <br />125 <br />234 <br />423 <br />448 <br />356 <br />207 <br />5 <br />32 <br />62 <br />60 <br />14 <br />9.0 <br />61 <br />123 <br />234 <br />426 <br />448 <br />364 <br />207 <br />6 <br />34 <br />62 <br />60 <br />14 <br />9.0 <br />61 <br />123 <br />238 <br />429 <br />495 <br />325 <br />205 <br />7 <br />34 <br />62 <br />60 <br />14 <br />9.0 <br />61 <br />123 <br />245 <br />478 <br />552 <br />301 <br />205 <br />8 <br />35 <br />62 <br />60 <br />14 <br />9.0 <br />61 <br />123 <br />243 <br />543 <br />526 <br />236 <br />205 <br />9 <br />35 <br />62 <br />60 <br />14 <br />9.0 <br />61 <br />123 <br />240 <br />570 <br />543 <br />230 <br />205 <br />10 <br />35 <br />62 <br />60 <br />14 <br />7.8 <br />61 <br />122 <br />262 <br />573 <br />579 <br />249 <br />185 <br />11 <br />35 <br />62 <br />60 <br />14 <br />7.8 <br />61 <br />122 <br />280 <br />573 <br />588 <br />247 <br />173 <br />12 <br />35 <br />62 <br />60 <br />10 <br />7.8 <br />61 <br />122 <br />269 <br />573 <br />588 <br />247 <br />173 <br />13 <br />35 <br />62 <br />60 <br />9.0 <br />7.8 <br />61 <br />122 <br />267 <br />579 <br />567 <br />207 <br />155 <br />14 <br />35 <br />62 <br />60 <br />9.0 <br />7.8 <br />61 <br />130 <br />267 <br />585 <br />532 <br />162 <br />144 <br />15 <br />35 <br />61 <br />60 <br />9.0 <br />7.8 <br />80 <br />177 <br />264 <br />540 <br />506 <br />151 <br />144 <br />16 <br />35 <br />61 <br />60 <br />9.0 <br />7.8 <br />90 <br />201 <br />262 <br />520 <br />535 <br />181 <br />144 <br />17 <br />35 <br />61 <br />60 <br />9.0 <br />7.8 <br />90 <br />201 <br />223 <br />526 <br />523 <br />201 <br />135 <br />18 <br />35 <br />60 <br />60 <br />9.0 <br />7.8 <br />90 <br />199 <br />201 <br />512 <br />517 <br />215 <br />132 <br />19 <br />35 <br />60 <br />60 <br />9.0 <br />7.8 <br />90 <br />199 <br />201 <br />489 <br />517 <br />226 <br />132 <br />20 <br />35 <br />58 <br />60 <br />9.0 <br />7.8 <br />90 <br />199 <br />201 <br />448 <br />475 <br />247 <br />132 <br />21 <br />35 <br />56 <br />17 <br />9.0 <br />7.8 <br />90 <br />199 <br />201 <br />429 <br />434 <br />260 <br />132 <br />22 <br />32 <br />56 <br />7.2 <br />9.0 <br />7.8 <br />90 <br />197 <br />232 <br />481 <br />426 <br />230 <br />132 <br />23 <br />28 <br />56 <br />7.2 <br />9.0 <br />7.8 <br />90 <br />203 <br />247 <br />514 <br />423 <br />211 <br />132 <br />24 <br />28 <br />56 <br />7.2 <br />9.0 <br />7.8 <br />90 <br />207 <br />294 <br />520 <br />423 <br />209 <br />132 <br />25 <br />28 <br />56 <br />7.2 <br />9.0 <br />7.8 <br />90 <br />205 <br />320 <br />526 <br />421 <br />195 <br />132 <br />26 <br />27 <br />56 <br />7.2 <br />9.0 <br />7.8 <br />90 <br />207 <br />329 <br />492 <br />400 <br />187 <br />132 <br />27 <br />27 <br />56 <br />6.6 <br />9.0 <br />7.8 <br />90 <br />205 <br />342 <br />448 <br />354 <br />207 <br />132 <br />28 <br />30 <br />56 <br />6.6 <br />9.0 <br />7.8 <br />90 <br />205 <br />359 <br />486 <br />387 <br />238 <br />132 <br />29 <br />33 <br />55 <br />6.6 <br />9.0 <br />- -- <br />90 <br />205 <br />384 <br />543 <br />315 <br />223 <br />132 <br />30 <br />33 <br />55 <br />11 <br />9.0 <br />- -- <br />90 <br />205 <br />395 <br />561 <br />347 <br />205 <br />132 <br />31 <br />33 <br />- -- <br />14 <br />9.0 <br />- -- <br />112 <br />- -- <br />408 <br />- -- <br />402 <br />205 <br />- -- <br />TOTAL <br />1017 <br />1739 1279.8 <br />335.0 <br />229.2 <br />2355.8 <br />4947 <br />8269 <br />15047 <br />14656 <br />7494 <br />4824 <br />MEAN <br />32.8 <br />58.0 <br />41.3 <br />10.8 <br />8.19 <br />76.0 <br />165 <br />267 <br />502 <br />473 <br />242 <br />161 <br />AC -FT <br />2020 <br />3450 <br />2540 <br />664 <br />455 <br />4670 <br />9810 <br />16400 <br />29850 <br />29070 <br />14860 <br />9570 <br />MAX <br />35 <br />62 <br />60 <br />14 <br />9.0 <br />112 <br />207 <br />408 <br />585 <br />588 <br />364 <br />207 <br />MIN <br />27 <br />33 <br />6.6 <br />9.0 <br />7.8 <br />7.8 <br />122 <br />201 <br />418 <br />315 <br />151 <br />132 <br />CAL YR <br />1981 TOTAL 36962.5 <br />MEAN 101 <br />MAX <br />552 <br />MIN <br />2.4 AC -FT <br />73320 <br />WTR YR <br />1982 TOTAL 62192.8 <br />MEAN 170 <br />MAX <br />588 <br />MIN <br />6.6 AC -FT <br />123400 <br />600 <br />500 <br />400 <br />300 <br />200 <br />100 <br />0 ! i <br />Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep <br />