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)
11/14 00:00      0.00      7.94      1514     15.80     12.44
11/14 01:00      0.00      7.93      1494     15.70     12.42
11/14 02:00      0.00      7.93      1494     15.40     12.39
11/14 03:00      0.00      7.92      1474     14.60     12.37
11/14 04:00      0.00      7.91      1454     14.30     12.35
11/14 05:00      0.00      7.89      1414     13.70     12.34
11/14 06:00      0.00      7.86      1355     12.80     12.31
11/14 07:00      0.00      7.84      1317     12.20     12.30
11/14 08:00      0.00      7.81      1260     14.30     12.36
11/14 09:00      0.00      7.78      1204     16.80     12.93
11/14 10:00      0.00      7.75      1150     19.00     13.11
11/14 11:00      0.00      7.72      1097     20.60     13.04
11/14 12:00      0.00      7.69      1045     21.70     12.99
11/14 13:00      0.00      7.66       994     23.20     12.98
11/14 14:00      0.00      7.63       944     23.80     12.94
11/14 15:00      0.00      7.60       896     23.70     12.90
11/14 16:00      0.00      7.58       864     22.70     12.88
11/14 17:00      0.00      7.55       817     21.10     12.70
11/14 18:00      0.00      7.53       787     19.10     12.60
11/14 19:00      0.00      7.51       757     18.20     12.54
11/14 20:00      0.00      7.49       728     17.30     12.53
11/14 21:00      0.00      7.47       699     16.70     12.50
11/14 22:00      0.00      7.46       685     17.00     12.47
11/14 23:00      0.00      7.46       685     17.40     12.46
Data processed at Sat 15Nov2025 05:38 GMT

NOTICE: If you are parsing this page

Please convert to using our Data API. Starting January 1st, 2026 we will be migrating to: https://water.usace.army.mil with modern pages rendered in JavaScript. You will no longer be able to scrape this page! CWMSDataAPI (CDA)

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.