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| 39.0 |
Water reaches the bottom of the Iowa Highway 62 bridge deck at Maquoketa. |
| 37.0 |
Water is at the floor level of the Maquoketa Municipal Light Plant. |
| 35.0 |
Water reaches the top of the levee which protects the industrial section at the north end of Maquoketa. Water reaches the bottom of the bridge deck at Main Street in Maquoketa. |
| 30.0 |
Water affects the Maquoketa Municipal Light Plant facilities and affects Highway 113. |
| 27.0 |
Water affects industries at the north end of Maquoketa. |
| 24.0 |
Water affects agricultural land in the Maquoketa area and several storm sewers in town. |
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Latitude: 42.083353° N,
Longitude: 90.632912° W,
Horizontal Datum:
NAD83
River Stage Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
24 ft |
Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps |
| Vertical Datum |
Elevation (gauge height = 0) |
Elevation (gauge height = flood stage) |
Elevation information source |
| NAVD88 |
N/A |
N/A |
Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps |
| NGVD 29 |
625.96 ft |
649.96 ft |
Older USGS topographic maps, NGVD29 benchmarks |
| MSL |
N/A |
N/A |
Older USGS topographic maps, MSL benchmarks |
| Other |
N/A |
N/A |
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Hydrologic Resources
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Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here. |
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NWS Information |
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