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<br />!"'!. <br /> <br />340 <br /> <br />09361500 <br /> <br />SAN JUAN RIVER BASIN <br /> <br />ANIMAS RIVER AT DURANGO. CO <br /> <br />l <br /> <br />LOCATION.--Lat 37016'45", long 107052'47", in SW1/4SW1j4 see.20. T.35 N., R.9 w.. La Plata County, HydrOlogic <br />Unit 14080104, on left bank at abandoned power plant at Durango. 0.8 mi upstream from Lightner Creek. <br /> <br />DRAINAGE AREA. - -692 mi2. <br /> <br />~. <br /> <br />PERIOD OF RECORO.--June to December 1895, April 1896 to December 1898, April 1899 to December 1900. March to May <br />1901, April to November 1902. March to April 1903 (gage heights only, erroneously stated as discredited in WSP <br />1563). May to October 1903. July 1904 to December 1905. January to December 1910 (gage heights only). January <br />to September 1911. January 1912 to current year. Monthly or yearly discharge only for some periods. published <br />in WSP 1313. <br /> <br />REVISED RECORDS. --WSP 764: Drainage area. WSP 929: 1927(M). WSP 1243: 1911, 1918(Ml. WSP 1563: 1911.25 <br />(monthly figures only). <br /> <br />GAGE.. -Water-stage recorder with satellite telemetry. Datum of gage is 6,501.57 ft above sea level. See WSP 1713 <br />or 1733 for history of changes prior to Mar. 2, 1921. <br /> <br />REMARKS.--Estimated daily discharges: Dec. 21-22, 24-25, Jan. 7-8, and Jan. 31 to Feb. 2. Records good except <br />for estimated daily discharges, which are fair. Diversions for irrigation of about 4,000 acres upstream from <br />station. Natural regulation by many lakes and regulation for power upstream from station. Several measurements <br />of specific conductance and water temperature were obtained and are published elsewhere in this report. <br /> <br />EXTREMES OUTSIDE PERIOD OF RECORD.--Maximum stage since at least 1885, that of Oct. 5, 1911. <br /> <br />DAY <br /> <br />1 <br />2 <br />3 <br />, <br />5 <br /> <br />6 <br />7 <br />8 <br />9 <br />10 <br /> <br />11 <br />12 <br />13 <br />14 <br />15 <br /> <br />16 <br />17 <br />18 <br />19 <br />20 <br /> <br />21 <br />22 <br />23 <br />24 <br />25 <br /> <br />26 <br />27 <br />28 <br />29 <br />30 <br />31 <br /> <br />TOTAL <br />MEAN <br />MAX <br />HIN <br />AC-FT <br /> <br />OCT <br /> <br />306 <br />301 <br />291 <br />285 <br />275 <br /> <br />267 <br />280 <br />316 <br />314 <br />317 <br /> <br />320 <br />322 <br />324 <br />321 <br />314 <br /> <br />308 <br />318 <br />333 <br />331 <br />311 <br /> <br />307 <br />303 <br />305 <br />303 <br />294 <br /> <br />286 <br />285 <br />270 <br />282 <br />277 <br />262 <br /> <br />9328 <br />301 <br />ll3 <br />262 <br />18500 <br /> <br />STATISTICS OF <br />MEAN <br />MAX <br />(KY) <br />HIN <br />(KY) <br /> <br />410 <br />1866 <br />1942 <br />U2i <br />1957 <br /> <br />DISCHARGE. CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 <br />DAILY MEAN VALUES <br /> <br />NOV <br /> <br />269 <br />268 <br />258 <br />255 <br />256 <br /> <br />245 <br />242 <br />246 <br />234 <br />229 <br /> <br />244 <br />262 <br />259 <br />257 <br />253 <br /> <br />243 <br />238 <br />234 <br />236 <br />233 <br /> <br />226 <br />233 <br />246 <br />247 <br />224 <br /> <br />205 <br />196 <br />208 <br />216 <br />221 <br /> <br />7183 <br />239 <br />269 <br />196 <br />14250 <br /> <br />MONTHLY MEAN <br />285 <br />81' <br />1942 <br />'SBI <br />1935 <br /> <br />SUMMARY STATISTICS <br /> <br />ANNUAL TOTAL <br />ANNUAL MEAN <br />HIGHEST ANNUAL MEAN <br />!i09fBST ANNUAL MEAN <br />HIGHEST DAILY MEAN <br />LOWEST DAILY MEAN <br />ANNUAL SEVEN-DAY MINIMUM <br />INSTANTANEOUS PEAK FLOW <br />INSTANTANEOUS PEAK STAGE <br />ANNUAL RUNOFF (AC.FT) , <br />10 PERCENT EXCEEDS <br />50 PERCENT EXCEEDS <br />90 PBRCBM'l' EXCEEDS <br /> <br />DEC <br /> <br />230 <br />224 <br />205 <br />200 <br />196 <br /> <br />197 <br />197 <br />197 <br />205 <br />213 <br /> <br />204 <br />211 <br />205 <br />189 <br />185 <br /> <br />196 <br />191 <br />177 <br />183 <br />188 <br /> <br />170 <br />170 <br />17' <br />170 <br />180 <br /> <br />178 <br />187 <br />196 <br />186 <br />17' <br />180 <br /> <br />5958 <br />192 <br />230 <br />170 <br />11820 <br /> <br />DATA <br /> <br />220 <br />412 <br />1942 <br />129. <br />1990 <br /> <br />JAN <br /> <br />182 <br />192 <br />187 <br />191 <br />188 <br /> <br />208 <br />190 <br />190 <br />211 <br />220 <br /> <br />211 <br />210 <br />218 <br />218 <br />218 <br /> <br />219 <br />213 <br />214 <br />217 <br />213 <br /> <br />212 <br />211 <br />211 <br />212 <br />198 <br /> <br />190 <br />192 <br />190 <br />184 <br />17' <br />180 <br /> <br />6264 <br />202 <br />220 <br />174 <br />12420 <br /> <br />FOR WATER <br /> <br />202 <br />326 <br />1973 <br />'031 <br />1933 <br /> <br />FES <br /> <br />150 <br />160 <br />180 <br />193 <br />18S <br /> <br />170 <br />172 <br />183 <br />176 <br />171 <br /> <br />17' <br />168 <br />160 <br />160 <br />171 <br /> <br />168 <br />176 <br />192 <br />181 <br />173 <br /> <br />170 <br />169 <br />161 <br />161 <br />168 <br /> <br />171 <br />180 <br />192 <br /> <br />4835 <br />173 <br />193 <br />150 <br />9590 <br /> <br />YEARS 1898 <br /> <br />205 <br />352 <br />1920 <br />nO! <br />1933 <br /> <br />FOR 1993 CALENDAR YEAR <br />393229 <br />1077 <br /> <br />227 <br />245 <br />266 <br />269 <br />289 <br /> <br />295 <br />287 <br />296 <br />290 <br />283 <br /> <br />272 <br />263 <br />258 <br />252 <br />250 <br />250 <br /> <br />7337 <br />237 <br />296 <br />191 <br />14550 <br /> <br />1994. <br /> <br />291 <br />84' <br />1916 <br />BJ <br />1990 <br /> <br />MAR <br /> <br />195 <br />191 <br />196 <br />202 <br />208 <br /> <br />212 <br />214 <br />214 <br />206 <br />202 <br /> <br />197 <br />197 <br />197 <br />201 <br />213 <br /> <br />17397 <br />S80 <br />1250 <br />263 <br />34510 <br />BY WATER <br /> <br />846 <br />1818 <br />1985 <br />.c" <br />1977 <br />FOR 199:4 <br />237493 <br />651 <br /> <br />2570 <br />2900 <br />2920 <br />2880 <br />2900 <br /> <br />2550 <br />2530 <br />2890 <br />2830 <br />2770 <br /> <br />2350 <br />2120 <br />2390 <br />3080 <br />3800 <br />4150 <br /> <br />66273 73490 <br />2138 2450 <br />4150 4160 <br />678 1110 <br />131500 145800 <br /> <br />YEAR (WY) <br /> <br />2308 <br />4791 <br />1920 <br />4-74f <br />1977 <br /> <br />APR <br /> <br />263 <br />273 <br />284 <br />298 <br />324 <br /> <br />314 <br />301 <br />298 <br />304 <br />309 <br /> <br />293 <br />275 <br />281 <br />322 <br />'01 <br /> <br />427 <br />523 <br />668 <br />767 <br />852 <br /> <br />927 <br />1110 <br />1250 <br />1230 <br />1120 <br /> <br />975 <br />851 <br />756 <br />726 <br />675 <br /> <br />MAY <br /> <br />678 <br />687 <br />713 <br />749 <br />886 <br /> <br />1240 <br />1590 <br />1580 <br />1610 <br />1440 <br /> <br />1250 <br />1610 <br />2080 <br />2080 <br />2450 <br /> <br />WATER YEAR <br /> <br />4160 <br />150 <br />167 <br />4720 <br />5.97 <br />1111100. <br />2080 <br />301 <br />183 <br /> <br />a-Present site and datum, from rating curve extended above 13000 ftl/s. <br /> <br />78000l}t <br />3380 <br />44' <br />200 <br /> <br />6480 <br />160 <br />176 <br /> <br />May 28 <br />Jan 13 <br />Dec 21 <br /> <br />Jun 4 <br />Feb 1 <br />Feb 10 <br />Jun 4 <br />Jun 4 <br /> <br />JUN <br /> <br />4060 <br />3990 <br />3850 <br />4160 <br />3780 <br /> <br />3520 <br />3160 <br />2900 <br />2770 <br />2740 <br /> <br />2760 <br />2320 <br />2370 <br />2530 <br />2320 <br /> <br />2120 <br />1970 <br />1930 <br />1870 <br />1880 <br /> <br />1990 <br />2260 <br />2110 <br />1840 <br />1660 <br /> <br />1560 <br />1420 <br />1340 <br />1200 <br />1110 <br /> <br />2885 <br />5846 <br />1911 <br />39sf <br />1934 <br /> <br />JUL <br /> <br />987 <br />932 <br />877 <br />823 <br />765 <br /> <br />702 <br />643 <br />593 <br />543 <br />S11 <br /> <br />496 <br />467 <br />412 <br />391 <br />378 <br /> <br />363 <br />352 <br />346 <br />344 <br />360 <br /> <br />371 <br />363 <br />352 <br />3C7 <br />347 <br /> <br />348 <br />Jl' <br />319 <br />324 <br />ll6 <br />Jl1 <br /> <br />15057 <br />'86 <br />987 <br />319 <br />29870 <br /> <br />1199 <br />3003 <br />1975 <br />2'- <br />1934 <br /> <br />AUG <br /> <br />3'3 <br />342 <br />335 <br />321 <br />304 <br /> <br />312 <br />320 <br />306 <br />308 <br />328 <br /> <br />323 <br />316 <br />318 <br />315 <br />331 <br /> <br />336 <br />308 <br />292 <br />292 <br />315 <br /> <br />331 <br />344 <br />326 <br />304 <br />285 <br /> <br />296 <br />283 <br />269 <br />278 <br />283 <br />273 <br /> <br />9637 <br />311 <br />344 <br />269 <br />19110 <br /> <br />576 <br />1500 <br />1929 <br />...,. <br />1900 <br /> <br />WATER YEARS 1898 <br /> <br />822 <br />1366 <br />... <br />10700 Jun <br />94 Mar <br />_. Bee <br />a25000 Oct <br />11.00 Oct <br />595100' <br />2240 <br />Jl8 <br />160. <br /> <br />SEP <br /> <br />268 <br />278 <br />318 <br />636 <br />499 <br /> <br />413 <br />376 <br />352 <br />327 <br />317 <br /> <br />308 <br />ll3 <br />58S <br />1070 <br />988 <br /> <br />777 <br />642 <br />576 <br />533 <br />524 <br /> <br />608 <br />586 <br />526 <br />485 <br />452 <br /> <br />428 <br />40C <br />384 <br />372 <br />369 <br /> <br />14 734 <br />491 <br />1070 <br />268 <br />29220 <br /> <br />455 <br />1709 <br />1970 <br />.,04 <br />1956 <br />1994, <br /> <br />1917 <br />1977, <br />19 1949 <br />2 1913 <br />19 1917t- <br />5 1911 <br />5 1911 <br />