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27 <br />RIO GRANDE BASIN <br />08223000 RIO GRANDE AT ALAMOSA, CO (1989) <br />LOCATION. - -Lat 37 °28'53 ", long 105 °52'46 ", in SEaNE'a sec. 4. T. 37 N., R. 10 E., Alamosa County, on right <br />bank 0.2 mile northwest of city limits of Alamosa and 9 miles upstream from Alamosa Creek. <br />DRAINAGE AREA.- -1,710 mil. <br />GAGE. -- Water -stage recorder with satellite telemetry in a timber shelter and well. Datum of gage is 7,532.66 <br />ft. <br />RATING TABLE.-- RIOALACO21 USED FROM 01 -OCT -1988 TO 30 -SEP -1989 <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1988 TO SEPTEMBER 1989 <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 />22 <br />45 <br />260 <br />210 <br />180 <br />310 <br />573 <br />143 <br />86 <br />68 <br />56 <br />29 <br />2 <br />22 <br />147 <br />270 <br />220 <br />180 <br />280 <br />584 <br />86 <br />36 <br />39 <br />56 <br />29 <br />3 <br />21 <br />236 <br />280 <br />215 <br />180 <br />305 <br />591 <br />68 <br />34 <br />30 <br />53 <br />30 <br />4 <br />21 <br />248 <br />280 <br />215 <br />195 <br />315 <br />567 <br />75 <br />58 <br />21 <br />52 <br />31 <br />5 <br />21 <br />252 <br />275 <br />215 <br />200 <br />290 <br />580 <br />82 <br />115 <br />17 <br />48 <br />35 <br />6 <br />22 <br />250 <br />270 <br />230 <br />220 <br />270 <br />575 <br />67 <br />148 <br />14 <br />45 <br />39 <br />7 <br />22 <br />236 <br />230 <br />240 <br />210 <br />270 <br />614 <br />62 <br />139 <br />11 <br />43 <br />50 <br />8 <br />25 <br />237 <br />225 <br />230 <br />180 <br />295 <br />695 <br />90 <br />136 <br />9.8 <br />41 <br />39 <br />9 <br />38 <br />245 <br />240 <br />195 <br />160 <br />345 <br />834 <br />164 <br />152 <br />9.4 <br />42 <br />34 <br />10 <br />41 <br />247 <br />215 <br />180 <br />170 <br />395 <br />944 <br />133 <br />173 <br />9.3 <br />44 <br />33 <br />11 <br />36 <br />265 <br />200 <br />180 <br />180 <br />445 <br />966 <br />88 <br />154 <br />8.7 <br />43 <br />35 <br />12 <br />39 <br />256 <br />210 <br />200 <br />190 <br />528 <br />940 <br />78 <br />191 <br />8.7 <br />44 <br />41 <br />13 <br />45 <br />264 <br />210 <br />200 <br />190 <br />608 <br />900 <br />33 <br />212 <br />9.4 <br />44 <br />45 <br />14 <br />42 <br />247 <br />200 <br />190 <br />200 <br />620 <br />810 <br />23 <br />195 <br />18 <br />47 <br />60 <br />15 <br />39 <br />264 <br />210 <br />170 <br />200 <br />652 <br />584 <br />43 <br />112 <br />23 <br />44 <br />66 <br />16 <br />41 <br />288 <br />210 <br />170 <br />200 <br />596 <br />430 <br />69 <br />67 <br />22 <br />40 <br />64 <br />17 <br />38 <br />270 <br />220 <br />175 <br />190 <br />580 <br />370 <br />86 <br />51 <br />20 <br />38 <br />48 <br />18 <br />37 <br />226 <br />190 <br />175 <br />190 <br />569 <br />320 <br />173 <br />55 <br />17 <br />37 <br />43 <br />19 <br />36 <br />245 <br />200 <br />190 <br />195 <br />534 <br />282 <br />142 <br />76 <br />15 <br />35 <br />37 <br />20 <br />35 <br />240 <br />210 <br />195 <br />200 <br />542 <br />281 <br />156 <br />110 <br />17 <br />33 <br />34 <br />21 <br />38 <br />225 <br />225 <br />200 <br />210 <br />532 <br />205 <br />101 <br />112 <br />31 <br />30 <br />43 <br />22 <br />43 <br />207 <br />200 <br />190 <br />210 <br />500 <br />154 <br />80 <br />98 <br />44 <br />30 <br />230 <br />23 <br />41 <br />227 <br />210 <br />180 <br />220 <br />493 <br />90 <br />59 <br />58 <br />31 <br />29 <br />93 <br />24 <br />37 <br />274 <br />210 <br />185 <br />245 <br />508 <br />66 <br />23 <br />37 <br />41 <br />31 <br />51 <br />25 <br />34 <br />290 <br />185 <br />190 <br />280 <br />533 <br />109 <br />16 <br />32 <br />48 <br />30 <br />42 <br />26 <br />31 <br />285 <br />170 <br />200 <br />280 <br />568 <br />212 <br />59 <br />48 <br />106 <br />30 <br />39 <br />27 <br />31 <br />240 <br />190 <br />185 <br />285 <br />598 <br />175 <br />284 <br />58 <br />112 <br />32 <br />58 <br />28 <br />31 <br />230 <br />190 <br />180 <br />305 <br />571 <br />130 <br />284 <br />68 <br />100 <br />31 <br />66 <br />29 <br />35 <br />230 <br />170 <br />190 <br />- -- <br />562 <br />198 <br />210 <br />61 <br />92 <br />31 <br />60 <br />30 <br />40 <br />240 <br />180 <br />200 <br />- -- <br />608 <br />241 <br />182 <br />105 <br />77 <br />30 <br />53 <br />31 <br />39 <br />- -- <br />190 <br />180 <br />- -- <br />618 <br />- -- <br />177 <br />- -- <br />67 <br />30 <br />- -- <br />TOTAL <br />1043 <br />7156 <br />6725 <br />6075 <br />5845 <br />14840 <br />14020 <br />3336 <br />2977 1136.3 <br />1219 <br />1557 <br />MEAN <br />33.6 <br />239 <br />217 <br />196 <br />209 <br />479 <br />467 <br />108 <br />99.2 <br />36.7 <br />39.3 <br />51.9 <br />AC -FT <br />2070 <br />14190 13340 <br />12050 <br />11590 <br />29440 <br />27810 <br />6620 <br />5900 <br />2250 <br />2420 <br />3090 <br />MAX <br />45 <br />290 <br />280 <br />240 <br />305 <br />652 <br />966 <br />284 <br />212 <br />112 <br />56 <br />230 <br />MIN <br />21 <br />45 <br />170 <br />170 <br />160 <br />270 <br />66 <br />16 <br />32 <br />8.7 <br />29 <br />29 <br />CAL YR <br />1988 TOTAL <br />53696 <br />MEAN <br />147 <br />MAX <br />503 <br />MIN <br />11 AC -FT <br />106500 <br />WTR YR <br />1989 TOTAL <br />65929.3 <br />MEAN <br />181 <br />MAX <br />966 <br />MIN <br />8.7 AC -FT <br />130800 <br />MAX DISCH 980 CFS <br />AT 1100 <br />11- APR -1989 <br />GH <br />4.64 FT. <br />SHIFT <br />-0.16 <br />FT. MAX GH <br />4.66 FT. <br />AT 1300 <br />11 -MAR -1989 <br />1000 <br />900 <br />800 <br />700 <br />600 <br />500 <br />400 <br />300 <br />200 <br />100 <br />0 <br />Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep <br />