SNOFLO



PARNELL CREEK SUBWATERSHED SITE M-5

RESERVOIR LEVELS
Soil Dam Tr-Parnell Creek
April 3, 2025


30°F

Overnight

54°F

Thursday

13mph

Windspeed

84%

Humidity

Located in Woodbury County, Iowa, the Parnell Creek Subwatershed Site M-5 is a vital water resource managed by the local government for fire protection, stock, and small fish pond purposes. Constructed in 1967 by the USDA NRCS, this Earth-type dam stands at 37 feet tall and spans 590 feet, with a storage capacity of 143 acre-feet. With a drainage area of 3.02 square miles and a surface area of 6.7 acres, the dam plays a crucial role in flood risk reduction in the area.

Managed by the Iowa DNR, this dam is regulated, permitted, inspected, and enforced by state authorities to ensure its safety and functionality. Despite being classified as having a low hazard potential, the dam's risk assessment indicates a moderate level of risk. While the condition assessment is currently not rated, the dam's emergency action plan readiness and risk management measures are yet to be fully determined. Water resource enthusiasts and climate advocates can appreciate the significance of this dam in mitigating flood risks and safeguarding the local ecosystem.

For those passionate about water resource management and climate resilience, the Parnell Creek Subwatershed Site M-5 offers a fascinating case study in sustainable infrastructure development. With its strategic location along the TR-Parnell Creek and its contribution to flood risk reduction, this dam serves as a crucial asset in safeguarding the surrounding community. As efforts continue to assess and enhance the dam's emergency preparedness and risk management measures, stakeholders can collaborate to ensure the long-term safety and effectiveness of this essential water resource infrastructure.

Year_Completed 1967
Dam_Height 37
River_Or_Stream TR-PARNELL CREEK
Dam_Length 590
Primary_Dam_Type Earth
Surface_Area 6.7
Drainage_Area 3.02
Nid_Storage 143
Hazard_Potential Low
Foundations Soil
Nid_Height 37
       

Weather Forecast

Created with Highcharts 8.0.0humidity0.06"0.06"0.78"0.78"0.56"0.56"0.12"0.12"Fri Apr 4Sat Apr 5Sun Apr 6Mon Apr 7Tue Apr 832°64°96°100%25%50%75%