Dam Report

Nichols Pond dam

Rhode Island, USA Tarkiln Brook Hazard Significant
Today high
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Tonight low
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Dam height
9ft
Hazard rating
Significant
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Nichols Pond -- None dam
Nichols Pond None · Tarkiln Brook
About this dam

Nichols Pond

Nichols Pond, located in North Smithfield, Rhode Island, is a private water resource primarily used for recreational purposes. The dam, completed in 1885, stands at a height of 9 feet and has a normal storage capacity of 77 acre-feet. The pond covers a surface area of 24 acres and is fed by Tarkiln Brook, with a maximum discharge capacity of 560 cubic feet per second.

Despite its historical significance, Nichols Pond has a significant hazard potential due to its poor condition assessment. The dam's structural height is 11 feet, with an associated spillway width of 47 feet. The last inspection took place in October 2014, with an inspection frequency of 5 years. The pond's drainage area is 7 square miles, making it vital for flood control and water resource management in the region.

As water resource and climate enthusiasts, it is essential to recognize the importance of maintaining and monitoring Nichols Pond to ensure its safety and functionality. With its picturesque surroundings and recreational value, the pond serves as a valuable asset to the community. However, efforts must be made to address the dam's condition assessment and hazard potential, to safeguard both the pond's ecosystem and surrounding areas from potential risks associated with dam failure.

StateNone
River / streamTarkiln Brook
NID IDRI00309
Owner typePrivate
Primary purposeRecreation
Dam typeGravity
Year built1885
Dam height9 ft
Dam length110 ft
Max storage130 AF
Normal storage77 AF
Surface area24.0 ac
Drainage area7.0 sq mi
Hazard potentialSignificant
ConditionPoor
Last inspectionMon, 13 Oct 2014 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 Nichols Pond -- inflows here typically show up in storage 24-72 hours later.

Track Nichols Pond 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 Nichols Pond

Where does the data for Nichols Pond 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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