Milwaukee River at Mouth at Milwaukee, WI - 04087170
Velocity and discharge measurements at this site will be discontinued in June 2025. Gage height measurements will continue. Please direct any questions/concerns to Michelle Nott (mnott@usgs.gov).
Scale
Continuous data
Milwaukee River at Mouth at Milwaukee, WI - 04087170
Subscribe to WaterAlert February 25, 2025 - March 4, 2025
Gage height, feet
7.58 ft - Mar 04, 2025 08:00:00 AM CST
Important Data may be provisional
Value
Status
Time
Latest value
7.58 ft
Provisional
Mar 04, 2025
08:00:00 AM CST
Selected
7.58 ft
Provisional
Mar 04, 2025
08:00:00 AM CST
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Median
No median data for this data type
Statistics are not available at this monitoring location for the data type: Gage height, ft
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
18 data types available - data from 2009-10-01 to 2025-03-04
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2018-11-16 - 2025-03-04
Discharge, cubic feet per second [FINAL]
2009-10-01 - 2025-03-04
Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU) [C3 CDOM AVE]
2022-03-22 - 2024-06-18
Dissolved oxygen, water, unfiltered, milligrams per liter EXO - LOWER PUMP
2011-03-22 - 2024-10-08
Dissolved oxygen, water, unfiltered, milligrams per liter EXO - UPPER PUMP
2011-04-14 - 2024-10-08
Mean water velocity for discharge computation, feet per second [Mean Water Velocity]
2024-11-04 - 2025-03-04
pH, water, unfiltered, field, standard units EXO - LOWER PUMP
2011-03-22 - 2024-10-08
pH, water, unfiltered, field, standard units EXO - UPPER PUMP
2019-06-13 - 2024-10-08
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius EXO - LOWER PUMP
2011-03-22 - 2024-10-08
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius EXO - UPPER PUMP
2011-04-14 - 2024-10-08
Stream water level elevation above NAVD 1988, in feet
2019-10-01 - 2025-03-04
Temperature, water, degrees Celsius [C3 WTemp AVE]
2022-03-22 - 2024-06-18
Temperature, water, degrees Celsius EXO - LOWER PUMP
2011-03-22 - 2024-10-08
Temperature, water, degrees Celsius EXO - UPPER PUMP
2011-04-14 - 2024-10-08
Tryptophan-like relative fluorescence, water, in situ, relative fluorescence units (RFU) [C3 Tryptophan AVE]
2022-03-25 - 2024-06-18
Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +-30 degrees to incident light, nephelometric turbidity units (NTU) [C3 Turbidity AVE]
2022-03-22 - 2024-06-18
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) EXO - LOWER PUMP
2011-03-22 - 2024-10-08
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) EXO - UPPER PUMP
2011-04-14 - 2024-10-08
Daily data
11 data types available - data from 1994-04-01 to 2025-03-04
Field measurements - Coming soon
0 data types available
Discrete sample data
1154 Observed properties (data types) available - with data from 1970-10-07 to 2025-02-04
1149 Sampling activities
Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Biological | Water-quality | 1994-03-29 | 2012-10-10 |
| Information | Water-quality | 1992-10-06 | 2024-02-06 |
| Inorganics, Major, Metals | Water-quality | 1992-10-06 | 2020-02-04 |
| Inorganics, Major, Non-metals | Daily Values, Unit Values, Water-quality | 1992-10-06 | 2024-10-08 |
| Inorganics, Minor, Non-metals | Water-quality | 1970-10-07 | 2005-08-11 |
| Inorganics, Minor, metals | Water-quality | 1970-10-07 | 2016-10-20 |
| Microbiological | Water-quality | 2004-02-17 | 2013-05-16 |
| Nutrient | Water-quality | 1992-10-06 | 2023-08-08 |
| Organics, Other | Unit Values | 2022-03-25 | 2024-06-18 |
| Organics, PCBs | Water-quality | 1992-10-06 | 1994-04-19 |
| Organics, PFAS | Water-quality | 2022-10-04 | 2023-05-03 |
| Organics, other | Water-quality | 1992-10-06 | 2023-05-03 |
| Organics, pesticide | Water-quality | 1992-10-06 | 2018-05-10 |
| Physical | Daily Values, Unit Values, Water-quality | 1970-10-07 | 2025-03-04 |
| Radiochemistry | Water-quality | 1992-10-06 | 1992-10-06 |
| Sediment | Water-quality | 1992-10-06 | 2023-08-08 |
| n/a | Site Visits | 2006-05-10 | 2024-10-09 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2024-01-01 |
Monitoring location 04087170 is associated with a Stream in Milwaukee County, Wisconsin. Current conditions of Discharge, Gage height, Mean water velocity for discharge computation, and more are available. Water data back to 1970 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
04087170 | n/a |
|
Site name
|
MILWAUKEE RIVER AT MOUTH AT MILWAUKEE, WI | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 430128 | n/a |
| DMS longitude | 0875354 | n/a |
| Decimal latitude | 43.02444444 | n/a |
| Decimal longitude | -87.8983333 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
Latitude-longitude accuracy
|
Accurate to + or - 1 sec. | S |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Wisconsin | 55 |
|
State
|
Wisconsin | 55 |
|
County
|
Milwaukee County | 079 |
| Country | US | n/a |
| Land net location description | SWNES33 T7N R22E 4 | n/a |
| Name of location map | MILWAUKEE | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 571.05 feet | n/a |
| Method altitude determined | Differentially corrected Global Positioning System. | D |
| Altitude accuracy | .15 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Milwaukee | 04040003 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | NNNYNNNNNNYYNNYNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
872 square miles | n/a |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | CST | n/a |
|
Site honors Daylight Saving Time
|
Y | n/a |
|
Data reliability
|
n/a | |
| Data-other GW files | NNNNNNNN | n/a |
| National aquifer | n/a | |
| Local aquifer | n/a | |
|
Local aquifer type
|
n/a | |
| Well depth | n/a | |
|
Hole depth
|
n/a | |
| Source of depth data | n/a | |
| Project number | 24919KP46 | n/a |
