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)
11/19 00:00      0.00      7.59       880      8.00     12.41
11/19 01:00      0.00      7.59       880      6.90     12.39
11/19 02:00      0.00      7.59       880      5.80     12.36
11/19 03:00      0.00      7.60       896      5.20     12.34
11/19 04:00      0.00      7.59       880      4.70     12.30
11/19 05:00      0.00      7.59       880      4.20     12.27
11/19 06:00      0.00      7.59       880      4.30     12.26
11/19 07:00      0.00      7.59       880      4.10     12.24
11/19 08:00      0.00      7.59       880      4.00     12.23
11/19 09:00      0.00      7.60       896      5.50     12.27
11/19 10:00      0.00      7.60       896      8.60     13.19
11/19 11:00      0.00      7.61       912     11.40     13.15
11/19 12:00      0.00      7.61       912     13.90     13.33
11/19 13:00      0.00      7.61       912     15.50     13.09
11/19 14:00      0.00      7.61       912     17.10     13.01
11/19 15:00      0.00      7.61       912     17.90     12.95
11/19 16:00      0.00      7.61       912     18.10     12.91
11/19 17:00      0.00      7.61       912     16.70     12.70
11/19 18:00      0.00      7.61       912     14.90     12.63
11/19 19:00      0.00      7.60       896     13.30     12.57
11/19 20:00      0.00      7.61       912     12.40     12.54
11/19 21:00      0.00      7.60       896     11.80     12.50
11/19 22:00      0.00      7.61       912     11.60     12.48
11/19 23:00      0.00      7.61       912     11.40     12.46
Data processed at Thu 20Nov2025 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.