Dam Report

Toby Creek Impoundment Basin dam

Pennsylvania, USA Toby Creek Hazard High
Today high
--
Tonight low
--
Dam height
28ft
Hazard rating
High
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Toby Creek Impoundment Basin -- None dam
Toby Creek Impoundment Basin None · Toby Creek
About this dam

Toby Creek Impoundment Basin

The Toby Creek Impoundment Basin, located in Luzerne, Pennsylvania, is a crucial local government-owned structure designed for flood risk reduction along the Toby Creek. Built in 1940, this earth dam stands at 28 feet high and spans 4,506 feet in length, providing a storage capacity of 237.5 acre-feet. The dam has a spillway width of 132 feet and is classified as having a high hazard potential, although its condition is currently assessed as satisfactory.

Managed by the Pennsylvania Department of Environmental Protection, the Toby Creek Impoundment Basin plays a vital role in protecting the surrounding area from potential flooding events. With a drainage area of 32.4 square miles, this structure serves as a key component of the flood risk reduction strategy in the region. Despite its age, the dam is regularly inspected and meets necessary regulatory requirements, ensuring its continued effectiveness in safeguarding the community from water-related hazards. For water resource and climate enthusiasts, the Toby Creek Impoundment Basin stands as a testament to the importance of proactive infrastructure in mitigating the impacts of extreme weather events.

StateNone
River / streamToby Creek
NID IDPA01897
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1940
Dam height28 ft
Dam length4,506 ft
Max storage238 AF
Drainage area32.4 sq mi
Hazard potentialHigh
ConditionSatisfactory
Last inspectionWed, 26 Aug 2020 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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

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

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Toby Creek Impoundment Basin -- inflows here typically show up in storage 24-72 hours later.

Track Toby Creek Impoundment Basin 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 Toby Creek Impoundment Basin

Where does the data for Toby Creek Impoundment Basin 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 High 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.