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85 <br />PLATTE RIVER BASIN <br />06729450 SOUTH BOULDER CREEK BELOW GROSS RESERVOIR NEAR COAL CREEK, CO (1988) <br />LOCATION. - -Lat <br />39 °56'19 ", <br />long <br />105 °20'55 ", <br />SW% <br />sec. 21, T.1 <br />S., <br />R.71 W., <br />Boulder County. Diverts <br />flow from <br />South Boulder <br />Creek <br />and <br />transmountain <br />diversions from <br />Moffat Tunnel. <br />DRAINAGE AREA.--N <br />/A <br />GAGE. -- <br />Graphic <br />water -stage <br />recorder <br />with <br />satellite telemetry <br />at <br />25' Parshall <br />flume <br />with <br />supplemental outside <br />staff. <br />The DCP is <br />the <br />primary record <br />with chart backup. <br />Station is owned <br />and <br />maintained <br />by Denver <br />Water Board <br />personnel. <br />RATING <br />TABLE.-- <br />BOCBGRC002 <br />USED <br />FROM 01 -OCT <br />-1987 <br />TO 30 -SEP -1988 <br />DISCHARGE, <br />IN CPS, <br />WATER YEAR OCTOBER 1987 TO SEPTEMBER 1988 <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 />91 <br />70 <br />99 <br />12 <br />2.8 <br />15 <br />112 <br />164 <br />483 <br />388 <br />224 <br />198 <br />2 <br />95 <br />70 <br />99 <br />12 <br />2.8 <br />15 <br />115 <br />115 <br />512 <br />394 <br />223 <br />212 <br />3 <br />95 <br />71 <br />122 <br />12 <br />2.8 <br />16 <br />115 <br />92 <br />526 <br />391 <br />223 <br />211 <br />4 <br />95 <br />71 <br />134 <br />8.4 <br />2.6 <br />16 <br />115 <br />92 <br />532 <br />390 <br />225 <br />212 <br />5 <br />95 <br />70 <br />134 <br />5.6 <br />7.2 <br />16 <br />115 <br />92 <br />534 <br />350 <br />225 <br />213 <br />6 <br />95 <br />71 <br />134 <br />5.6 <br />7.2 <br />16 <br />107 <br />149 <br />555 <br />329 <br />225 <br />213 <br />7 <br />95 <br />70 <br />134 <br />5.6 <br />7.4 <br />16 <br />104 <br />166 <br />564 <br />372 <br />178 <br />212 <br />8 <br />95 <br />71 <br />134 <br />5.3 <br />7.8 <br />16 <br />104 <br />164 <br />570 <br />433 <br />138 <br />212 <br />9 <br />95 <br />70 <br />144 <br />5.3 <br />8.4 <br />17 <br />104 <br />164 <br />585 <br />453 <br />130 <br />211 <br />10 <br />96 <br />70 <br />149 <br />5.1 <br />8.4 <br />17 <br />104 <br />164 <br />579 <br />446 <br />130 <br />211 <br />11 <br />95 <br />70 <br />149 <br />5.0 <br />8.4 <br />18 <br />105 <br />164 <br />579 <br />412 <br />130 <br />211 <br />12 <br />95 <br />70 <br />149 <br />5.3 <br />8.4 <br />17 <br />104 <br />153 <br />579 <br />318 <br />130 <br />213 <br />13 <br />95 <br />70 <br />149 <br />5.2 <br />8.5 <br />17 <br />113 <br />195 <br />582 <br />271 <br />130 <br />213 <br />14 <br />96 <br />70 <br />62 <br />2.8 <br />9.0 <br />17 <br />118 <br />223 <br />585 <br />306 <br />130 <br />149 <br />15 <br />96 <br />71 <br />13 <br />1.6 <br />9.0 <br />18 <br />129 <br />219 <br />564 <br />322 <br />176 <br />118 <br />16 <br />96 <br />91 <br />13 <br />1.7 <br />9.0 <br />18 <br />136 <br />221 <br />495 <br />322 <br />228 <br />118 <br />17 <br />95 <br />101 <br />13 <br />1.7 <br />9.0 <br />18 <br />136 <br />292 <br />448 <br />277 <br />244 <br />119 <br />18 <br />95 <br />101 <br />13 <br />1.7 <br />12 <br />77 <br />136 <br />352 <br />437 <br />256 <br />243 <br />120 <br />19 <br />96 <br />101 <br />13 <br />1.7 <br />14 <br />92 <br />144 <br />392 <br />448 <br />169 <br />196 <br />120 <br />20 <br />96 <br />101 <br />13 <br />5.0 <br />14 <br />93 <br />151 <br />450 <br />467 <br />118 <br />168 <br />120 <br />21 <br />95 <br />101 <br />12 <br />7.3 <br />14 <br />93 <br />153 <br />429 <br />520 <br />167 <br />168 <br />120 <br />22 <br />78 <br />101 <br />12 <br />7.2 <br />14 <br />92 <br />164 <br />402 <br />579 <br />233 <br />168 <br />120 <br />23 <br />70 <br />101 <br />12 <br />7.1 <br />14 <br />92 <br />170 <br />402 <br />597 <br />255 <br />167 <br />121 <br />24 <br />70 <br />101 <br />12 <br />7.2 <br />14 <br />95 <br />170 <br />369 <br />597 <br />256 <br />167 <br />121 <br />25 <br />70 <br />101 <br />12 <br />7.2 <br />14 <br />98 <br />170 <br />352 <br />597 <br />269 <br />168 <br />121 <br />26 <br />70 <br />101 <br />12 <br />7.2 <br />15 <br />98 <br />170 <br />354 <br />564 <br />276 <br />168 <br />120 <br />27 <br />70 <br />100 <br />12 <br />7.2 <br />15 <br />98 <br />170 <br />382 <br />429 <br />276 <br />168 <br />120 <br />28 <br />70 <br />99 <br />12 <br />4.4 <br />15 <br />104 <br />168 <br />400 <br />342 <br />294 <br />168 <br />121 <br />29 <br />70 <br />99 <br />12 <br />2.8 <br />15 <br />107 <br />168 <br />400 <br />398 <br />303 <br />168 <br />120 <br />30 <br />70 <br />99 <br />12 <br />2.8 <br />- -- <br />107 <br />166 <br />402 <br />382 <br />251 <br />168 <br />120 <br />31 <br />70 <br />- -- <br />12 <br />2.8 <br />- -- <br />107 <br />- -- <br />453 <br />- -- <br />225 <br />168 <br />- -- <br />TOTAL <br />2705 <br />2553 <br />2002 <br />171.8 <br />288.7 <br />1636 4036 <br />8368 <br />15629 <br />9522 <br />5542 <br />4810 <br />MEAN <br />87.3 <br />85.1 <br />64.6 <br />5.54 <br />9.96 <br />52.8 <br />135 <br />270 <br />521 <br />307 <br />179 <br />160 <br />AC -FT <br />5370 <br />5060 <br />3970 <br />341 <br />573 <br />3240 8010 <br />16600 <br />31000 <br />18890 <br />10990 <br />9540 <br />MAX <br />96 <br />101 <br />149 <br />12 <br />15 <br />107 <br />170 <br />453 <br />597 <br />453 <br />244 <br />213 <br />MIN <br />70 <br />70 <br />12 <br />1.6 <br />2.6 <br />15 <br />104 <br />92 <br />342 <br />118 <br />130 <br />118 <br />CAL YR <br />1987 TOTAL 50953 <br />MEAN 140 <br />MAX <br />508 MIN <br />12 AC -FT <br />101100 <br />WTR YR <br />1988 TOTAL 57263.5 <br />MEAN 156 <br />MAX <br />597 MIN <br />1.6 AC -FT 113600 <br />600 <br />500 <br />400 <br />300 <br />200 <br />100 t 0 <br />Oct <br />Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep <br />