IOLK1: Grand River, Iola 

                                SHEF ID:       IOLK1     NEOSHO RIVER NEAR IOLA
STATION TYPE:  
Regulating: Stage =    15.00, Flow =    18228

               PRECIP     STAGE  RIV-FLOW  AIR-TEMP  BAT-LOAD
                   in        ft       cfs         F      volt
              Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev   Ccp-Rev
(America/Chicago)
06/21 00:00      0.00      8.22      2135     25.00     12.40
06/21 01:00      0.00      8.16      1994     24.60     12.40
06/21 02:00      0.00      8.10      1857     24.40     12.37
06/21 03:00      0.01      8.05      1747     23.80     12.35
06/21 04:00      0.56      8.00      1639     19.30     12.34
06/21 05:00      0.09      7.94      1514     19.60     12.32
06/21 06:00      0.09      7.88      1394     19.50     12.30
06/21 07:00      0.09      7.83      1298     19.80     12.28
06/21 08:00      0.14      7.81      1260     19.80     12.27
06/21 09:00      0.04      7.78      1204     19.90     12.25
06/21 10:00      0.00      7.75      1150     21.20     12.27
06/21 11:00      0.00      7.74      1132     23.00     12.89
06/21 12:00      0.00      7.74      1132     24.20     12.77
06/21 13:00      0.00      7.75      1150     25.60     12.77
06/21 14:00      0.00      7.77      1186     26.40     12.80
06/21 15:00      0.00      7.78      1204     26.90     12.72
06/21 16:00      0.00      7.80      1241     27.50     12.73
06/21 17:00      0.00      7.81      1260     29.50     12.73
06/21 18:00      0.00      7.81      1260     29.40     12.74
06/21 19:00      0.00      7.82      1279     28.80     12.57
06/21 20:00      0.00      7.84      1317     26.70     12.53
06/21 21:00      0.00      7.88      1394     24.50     12.50
06/21 22:00      0.00      7.95      1535     23.70     12.47
06/21 23:00      0.00      7.97      1576     22.40     12.43
Data processed at Mon 22Jun2026 04:38 GMT

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Timeseries IDs (TSIDs)

TSIDs used from left to right in the data table 
IOLA.Precip-Inc.Total.1Hour.1Hour.Ccp-Rev
IOLA.Stage.Inst.1Hour.0.Ccp-Rev
IOLA.Flow.Inst.1Hour.0.Ccp-Rev
IOLA.Temp-Air.Inst.1Hour.0.Ccp-Rev
IOLA.Volt-Battery Load.Inst.1Hour.0.Ccp-Rev

All information presented herein is the property of the government of the United States of America and may be revised or deleted at any time without prior notice. Dissemination of this information without the expressed written consent of the Public Affairs Office, Tulsa District U.S. Army Corps of Engineers is strictly prohibited. These data are gathered electronically and, as presented, have NOT undergone any form of quality control. These data are NOT guaranteed to be valid or correct.