Dam Report

Nesvold-Tesch Wetland dam

Minnesota, USA Crow River S Fork-Tr Hazard Low
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Tonight low
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Dam height
11ft
Hazard rating
Low
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Nesvold-Tesch Wetland -- None dam
Nesvold-Tesch Wetland None · Crow River S Fork-Tr
About this dam

Nesvold-Tesch Wetland

Nesvold-Tesch Wetland, located in Carver, Minnesota, is a privately owned fish and wildlife pond surrounded by the beauty of nature. Constructed in 1999 by designer Steve Olson, this earth dam stands at a height of 18 feet and spans 200 feet in length. With a storage capacity of 200 acre-feet and a surface area of 50.7 acres, it serves as a vital habitat for various aquatic species in the region.

Managed by the Minnesota Department of Natural Resources, Nesvold-Tesch Wetland plays a crucial role in maintaining the ecological balance of the area. The dam, with a low hazard potential and satisfactory condition assessment, ensures the safety and well-being of the surrounding community. Despite its uncontrolled spillway type, the wetland continues to be a sustainable resource for water conservation and wildlife preservation.

With a moderate risk assessment rating of 3, the Nesvold-Tesch Wetland exemplifies a harmonious blend of environmental protection and recreational opportunities. Its importance in the conservation of water resources and enhancement of biodiversity make it a valuable asset for water resource and climate enthusiasts seeking to explore and appreciate the wonders of nature.

StateNone
River / streamCrow River S Fork-Tr
NID IDMN01051
Owner typePrivate
Primary purposeFish And Wildlife Pond
Dam typeEarth
Year built1999
Dam height11 ft
Dam length200 ft
Max storage200 AF
Normal storage200 AF
Surface area50.7 ac
Drainage area0.5 sq mi
Hazard potentialLow
ConditionSatisfactory
Last inspectionMon, 23 Nov 2015 00:00:00 GMT

Dam data reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action.
Poor
A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environmental damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Regional inflow

Nearby streamflow gauges

USGS streamgauges around Nesvold-Tesch Wetland -- inflows here typically show up in storage 24-72 hours later.

Track Nesvold-Tesch Wetland in the Snoflo app

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FAQ

About Nesvold-Tesch Wetland

Where does the data for Nesvold-Tesch Wetland come from?

Structural and regulatory data come from the U.S. Army Corps of Engineers' National Inventory of Dams (NID). Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

NID structural data refreshes annually as the Corps publishes updated assessments. The weather forecast refreshes throughout the day.

What does the Low hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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