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10 <br />PLATTE RIVER BASIN <br />06709610 SOUTH PLATTE RIVER BELOW CHATFIELD RESERVOIR, CO <br />LOCATION.--Lat 39°33'26", long 105°03'27", SE2., sec. 1, T.6 S., R.69 w., Jefferson County, Hydrologic Unit <br />10190002. <br />DRAINAGE AREA. --3,018 miz <br />GAGE. --Steven's A-70 Graphic water -stage recorder with satellite <br />telemetry with <br />electric <br />drop tape for <br />reference. <br />REMARKS. --The primary record is hourly <br />satellite data and mean <br />daily <br />data <br />from the chart. Mean chart <br />data <br />was used <br />10/1/99 <br />to 3/15/00 <br />when satellite <br />data was <br />lost in <br />the conversion to the new <br />database. <br />Days with <br />substantial range -in -stage <br />were <br />entered hourly. No pen corrections were required. <br />Hourly <br />satellite <br />data used 3/16/00 <br />to 9/30/00 <br />appeared accurate with no corrections <br />required. <br />Daily <br />max <br />and min <br />values agreed with the chart <br />to within +-0.02. The <br />record <br />is complete and reliable. <br />The <br />record <br />is good. <br />Station maintained <br />and record developed by <br />Robert <br />E Cooper. <br />RATING <br />TABLE.--PLACHAC002 <br />USED FROM <br />01 -OCT -1999 <br />TO <br />30 -SEP -2000 <br />DISCHARGE, <br />IN CFS, <br />WATER <br />YEAR OCTOBER 1999 TO SEPTEMBER 2000 <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 />37 <br />11 <br />35 <br />68 <br />26 <br />28 <br />102 <br />343 <br />206 <br />183 <br />99 <br />13 <br />2 <br />37 <br />30 <br />35 <br />68 <br />26 <br />28 <br />102 <br />332 <br />225 <br />176 <br />127 <br />13 <br />3 <br />37 <br />42 <br />40 <br />68 <br />24 <br />28 <br />121 <br />209 <br />244 <br />151 <br />59 <br />13 <br />4 <br />37 <br />42 <br />44 <br />66 <br />27 <br />28 <br />136 <br />264 <br />244 <br />179 <br />55 <br />14 <br />5 <br />37 <br />42 <br />44 <br />52 <br />27 <br />28 <br />121 <br />350 <br />244 <br />203 <br />71 <br />11 <br />6 <br />37 <br />42 <br />40 <br />41 <br />27 <br />31 <br />104 <br />325 <br />244 <br />165 <br />82 <br />5.9 <br />7 <br />25 <br />42 <br />34 <br />29 <br />40 <br />34 <br />104 <br />364 <br />253 <br />127 <br />91 <br />5 <br />8 <br />7.8 <br />44 <br />34 <br />26 <br />51 <br />35 <br />105 <br />336 <br />279 <br />127 <br />66 <br />5.4 <br />9 <br />7.8 <br />49 <br />38 <br />26 <br />46 <br />35 <br />105 <br />144 <br />322 <br />127 <br />21 <br />5.6 <br />10 <br />7.8 <br />49 <br />43 <br />31 <br />53 <br />40 <br />105 <br />275 <br />350 <br />151 <br />8.9 <br />5.5 <br />11 <br />7.5 <br />49 <br />43 <br />39 <br />53 <br />43 <br />105 <br />321 <br />344 <br />188 <br />23 <br />5.5 <br />12 <br />7.5 <br />33 <br />43 <br />44 <br />53 <br />43 <br />105 <br />216 <br />312 <br />148 <br />48 <br />5.2 <br />13 <br />6.9 <br />12 <br />44 <br />44 <br />53 <br />43 <br />97 <br />179 <br />247 <br />154 <br />39 <br />5.1 <br />14 <br />6.6 <br />12 <br />40 <br />45 <br />53 <br />43 <br />88 <br />179 <br />183 <br />212 <br />28 <br />6 <br />15 <br />6.6 <br />27 <br />34 <br />45 <br />53 <br />43 <br />88 <br />205 <br />157 <br />169 <br />28 <br />6 <br />16 <br />6.6 <br />46 <br />29 <br />45 <br />52 <br />81 <br />88 <br />224 <br />166 <br />133 <br />36 <br />5.1 <br />17 <br />6.6 <br />46 <br />29 <br />45 <br />52 <br />87 <br />96 <br />225 <br />137 <br />338 <br />48 <br />5.1 <br />18 <br />21 <br />46 <br />29 <br />49 <br />45 <br />57 <br />109 <br />128 <br />42 <br />277 <br />95 <br />5.3 <br />19 <br />44 <br />46 <br />30 <br />58 <br />42 <br />58 <br />110 <br />11 <br />174 <br />98 <br />151 <br />5.7 <br />20 <br />44 <br />46 <br />30 <br />63 <br />42 <br />59 <br />93 <br />60 <br />214 <br />122 <br />100 <br />5.9 <br />21 <br />34 <br />46 <br />30 <br />63 <br />42 <br />58 <br />72 <br />125 <br />151 <br />125 <br />22 <br />6 <br />22 <br />26 <br />64 <br />31 <br />63 <br />42 <br />58 <br />72 <br />181 <br />275 <br />109 <br />10 <br />6 <br />23 <br />26 <br />69 <br />32 <br />63 <br />42 <br />58 <br />73 <br />206 <br />237 <br />112 <br />27 <br />6 <br />24 <br />26 <br />42 <br />32 <br />63 <br />42 <br />59 <br />73 <br />206 <br />179 <br />85 <br />52 <br />6 <br />25 <br />17 <br />42 <br />32 <br />63 <br />41 <br />60 <br />73 <br />206 <br />179 <br />71 <br />167 <br />11 <br />26 <br />6.4 <br />42 <br />33 <br />63 <br />41 <br />60 <br />73 <br />206 <br />179 <br />62 <br />181 <br />16 <br />27 <br />7.2 <br />42 <br />40 <br />63 <br />40 <br />60 <br />152 <br />206 <br />297 <br />37 <br />89 <br />15 <br />28 <br />3.4 <br />42 <br />61 <br />60 <br />40 <br />68 <br />283 <br />206 <br />297 <br />23 <br />179 <br />15 <br />29 <br />1 <br />42 <br />75 <br />55 <br />35 <br />80 <br />312 <br />206 <br />133 <br />61 <br />81 <br />78 <br />30 <br />.92 <br />39 <br />73 <br />55 <br />--- <br />84 <br />312 <br />206 <br />123 <br />86 <br />14 <br />113 <br />31 <br />.92 <br />--- <br />67 <br />39 <br />--- <br />95 <br />--- <br />206 <br />--- <br />75 <br />14 <br />---- <br />TOTAL <br />576.54 <br />1226 <br />1244 <br />1602 <br />1210 <br />1612 <br />3579 <br />6850 <br />6637 <br />4274 <br />2111.9 <br />418.3 <br />MEAN <br />18.6 <br />40.9 <br />40.1 <br />51.7 <br />41.7 <br />52 <br />119 <br />221 <br />221 <br />138 <br />68.1 <br />13.9 <br />AC -FT <br />1140 <br />2430 <br />2470 <br />3180 <br />2400 <br />3200 <br />7100 <br />13590 <br />13160 <br />8480 <br />4190 <br />830 <br />MAX <br />44 <br />69 <br />75 <br />68 <br />53 <br />95 <br />312 <br />364 <br />350 <br />338 <br />181 <br />113 <br />MIN <br />.92 <br />11 <br />29 <br />26 <br />24 <br />28 <br />72 <br />11 <br />42 <br />23 <br />8.9 <br />5 <br />CAL YR <br />1999 <br />TOTAL <br />0 MEAN <br />0 MAX <br />0 <br />MIN <br />0 <br />AC -FT <br />0 <br />WTR YR <br />2000 <br />TOTAL 31340.74 MEAN <br />85.6 <br />MAX <br />364 <br />MIN <br />.92 <br />AC -FT <br />62160 <br />MAX DISCH: <br />510 <br />CFS AT 16:00 ON Jul. 17, 2000 <br />GH <br />3.14 FT. <br />SHIFT <br />0 FT. <br />MAX GH: <br />3.14 FT. AT 16:00 ON Jul. <br />17, 2000 <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE <br />DAILY <br />OR MONTHLY <br />RECORD. <br />400 <br />300 <br />200 <br />100 <br />0 <br />Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep <br />