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)
10/16 00:00      0.00      7.90      1434     21.20     12.41
10/16 01:00      0.00      7.90      1434     21.20     12.39
10/16 02:00      0.00      7.90      1434     21.40     12.37
10/16 03:00      0.00      7.90      1434     20.30     12.36
10/16 04:00      0.00      7.90      1434     19.70     12.34
10/16 05:00      0.00      7.90      1434     19.00     12.31
10/16 06:00      0.00      7.90      1434     18.40     12.30
10/16 07:00      0.00      7.90      1434     17.70     12.28
10/16 08:00      0.00      7.90      1434     17.50     12.25
10/16 09:00      0.00      7.90      1434     19.40     12.48
10/16 10:00      0.00      7.91      1454     22.40     12.90
10/16 11:00      0.00      7.90      1434     24.10     13.01
10/16 12:00      0.00      7.91      1454     24.60     12.94
10/16 13:00      0.00      7.90      1434     25.80     12.94
10/16 14:00      0.00      7.91      1454     27.20     12.88
10/16 15:00      0.00      7.91      1454     27.60     12.84
10/16 16:00      0.00      7.91      1454     28.20     12.80
10/16 17:00      0.00      7.91      1454     27.90     12.77
10/16 18:00      0.00      7.90      1434     26.90     12.75
10/16 19:00      0.00      7.90      1434     24.40     12.57
10/16 20:00      0.00      7.89      1414     22.80     12.53
10/16 21:00      0.00      7.89      1414     21.80     12.50
10/16 22:00      0.00      7.89      1414     21.70     12.46
10/16 23:00      0.00      7.90      1434     20.50     12.44
Data processed at Fri 17Oct2025 04:38 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.