Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 05496930 Mississippi River at Quincy, IL
Adams County, Illinois
Hydrologic Unit Code 07110001
Latitude  39°55'56", Longitude  91°24'58" NAD83
Drainage area 135,500  square miles
Gage datum 458.59 feet above COE1912
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
82008-06-20 08:55CDTYesMJN/JGGUSGS400000 1.70GoodClearNONE1Imported Channel 1MBOTQADCPVADCP4000002860939004.26FIRMSANDEVENunknUNEVUNSPDNST300.00
71997-04-21 11:40CDTYesJFNUSGS258000 FairUnspecifedNONE1Imported Channel 1BRUSQSCMMVPAA2580002860698003.70UNSPUNSPUNSPunknEVENUNSPUNSP
61997-04-19 08:25CDTYesSMLUSGS262000 2.10FairDebrisLightNONE1Imported Channel 1BRUSQSCMMVPAA2620002860685003.82FIRMSANDEVENunknEVENUNSPUNSP
51997-04-18 16:00CDTYesSMLUSGS260000 2.20FairDebrisLightNONE1Imported Channel 1BRUSQSCMMVPAA2600002860684003.80FIRMSANDEVENunknEVENUNSPUNSP
41969-05-02 07:15CSTYesBJG/AWNUSGS25700020.04-0.085.80GoodClearNONE1Imported Channel 1BRUSQSCMMVPAA2570002980731003.51UNSPUNSPUNSPunknEVENUNSPUNSP
31969-04-30 07:15CSTYesBJG/AWNUSGS25800020.180.005.50GoodClearNONE1Imported Channel 1BRUSQSCMMVPAA2580002980736003.51UNSPUNSPUNSPunknEVENUNSPUNSP
21968-07-11 06:20CSTYesAWNUSGS14200012.88-0.137.50GoodClearNONE1Imported Channel 1BRUSQSCMMVPAA142000 547002.69UNSPUNSPUNSPunknEVENUNSPUNSP
11968-07-10 06:30CSTYesAWNUSGS15300013.05-0.106.50GoodClearNONE1Imported Channel 1BRUSQSCMMVPAA1530002850536002.86UNSPUNSPUNSPunknUNSPUNSPUNSP