Dam Report

Mulberry N dam

Florida, USA North Prong Alafia River Hazard Significant
Today high
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Tonight low
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Dam height
100ft
Hazard rating
Significant
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Mulberry N -- None dam
Mulberry N None · North Prong Alafia River
About this dam

Mulberry N

Mulberry N is a privately owned dam located in Polk, Florida, along the North Prong Alafia River. With a dam height of 100 feet and a storage capacity of 2432 acre-feet, this earthen structure serves primarily for tailings management. Despite being classified as a significant hazard potential dam with a very high risk rating, its condition assessment remains unrated, and emergency action preparedness information is lacking. The dam features a controlled spillway with a width of 64 feet and a maximum discharge capacity of 110 cubic feet per second.

The Mulberry N dam poses a critical water resource and climate concern in the region due to its high-risk classification and lack of condition assessment. Given its location in a state with regulated permitting, inspection, and enforcement processes, stakeholders must prioritize the evaluation and maintenance of this structure to ensure public safety and environmental protection. As a vital component of the local watershed, the dam's role in managing tailings underscores the need for sustainable water resource management practices in the face of changing climatic conditions.

As water resource and climate enthusiasts, it is imperative to monitor the Mulberry N dam closely and advocate for comprehensive risk assessment, emergency action planning, and maintenance protocols. With a significant hazard potential and a very high risk rating, this dam demands attention to safeguard the surrounding community and ecosystem. By engaging with relevant regulatory agencies and promoting proactive measures to enhance dam safety and resilience, we can contribute to the sustainable management of water resources and adaptation to climate variability in the region.

StateNone
River / streamNorth Prong Alafia River
NID IDFL10065
Owner typePrivate
Primary purposeTailings
Dam typeEarth
Dam height100 ft
Dam length9,874 ft
Max storage2,432 AF
Normal storage1,702 AF
Surface area122.0 ac
Drainage area121.6 sq mi
Hazard potentialSignificant
ConditionNot Rated

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 Mulberry N -- inflows here typically show up in storage 24-72 hours later.

Track Mulberry N in the Snoflo app

Save this dam as a favorite and get the local NOAA / yr.no forecast plus regional flow context wherever you are.

FAQ

About Mulberry N

Where does the data for Mulberry N 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 Significant 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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