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)
09/12 00:00      0.00      8.59      3106     22.10     12.36
09/12 01:00      0.00      8.54      2965     22.40     12.34
09/12 02:00      0.00      8.48      2800     21.60     12.31
09/12 03:00      0.00      8.41      2613     20.30     12.29
09/12 04:00      0.00      8.36      2483     20.30     12.28
09/12 05:00      0.00      8.30      2331     20.60     12.26
09/12 06:00      0.00      8.25      2208     19.90     12.25
09/12 07:00      0.00      8.20      2088     19.60     12.24
09/12 08:00      0.00      8.15      1971     20.00     12.22
09/12 09:00      0.00      8.11      1880     22.70     12.42
09/12 10:00      0.00      8.07      1790     26.00     12.78
09/12 11:00      0.00      8.05      1747     28.80     12.86
09/12 12:00      0.00      8.02      1682     30.30     12.80
09/12 13:00      0.00      8.00      1639     31.50     12.61
09/12 14:00      0.00      7.98      1597     32.50     12.61
09/12 15:00      0.00      7.97      1576     32.80     12.67
09/12 16:00      0.00      7.96      1555     32.90     12.77
09/12 17:00      0.00      7.95      1535     32.90     12.69
09/12 18:00      0.00      7.94      1514     32.20     12.67
09/12 19:00      0.00      7.93      1494     30.60     12.59
09/12 20:00      0.00      7.93      1494     27.60     12.48
09/12 21:00      0.00      7.92      1474     25.90     12.45
09/12 22:00      0.00      7.90      1434     25.00     12.43
09/12 23:00      0.00      7.91      1454     24.20     12.40
Data processed at Sat 13Sep2025 04:38 GMT

Parsing this webpage?

Checkout our new Data API! 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.