Dam Report

Cranes Lake Dam dam

New Jersey, USA Hospitality Branch Hazard Significant
Today high
--
Tonight low
--
Dam height
10ft
Hazard rating
Significant
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Cranes Lake Dam -- None dam
Cranes Lake Dam None · Hospitality Branch
About this dam

Cranes Lake Dam

Cranes Lake Dam, located in Folsom, New Jersey, is a privately owned structure that serves primarily for recreational purposes. Built in 1972, this earth and gravity dam stands at a height of 10 feet and spans 1050 feet in length. With a storage capacity of 319 acre-feet and a normal storage level of 115 acre-feet, the dam sits on the Hospitality Branch river.

Despite its satisfactory condition assessment in 2020, Cranes Lake Dam has been classified as having significant hazard potential. This classification, along with its inspection frequency of every two years, underscores the importance of regular maintenance and monitoring to ensure the safety and functionality of the dam. The New Jersey Department of Environmental Protection (NJDEP) plays a key role in regulating and inspecting the dam, highlighting the collaborative effort between state agencies and private owners in managing water resources.

In the event of an emergency, it is crucial for the owners of Cranes Lake Dam to have an Emergency Action Plan (EAP) in place. While details about the EAP status are not currently available, it is essential for the dam to meet guidelines and have updated emergency contacts to mitigate risks and protect nearby communities. As water resource and climate enthusiasts, staying informed about the condition and management of dams like Cranes Lake Dam is vital for promoting sustainable water practices and safeguarding our environment.

StateNone
River / streamHospitality Branch
NID IDNJ00444
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1972
Dam height10 ft
Dam length1,050 ft
Max storage319 AF
Normal storage115 AF
Surface area33.0 ac
Drainage area14.2 sq mi
Hazard potentialSignificant
ConditionSatisfactory
Last inspectionFri, 01 May 2020 12:00:00 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 Cranes Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Cranes Lake Dam 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 Cranes Lake Dam

Where does the data for Cranes Lake Dam 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.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Cranes Lake Dam.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when conditions cross.

Upgrade to Premium Not now
🔔

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.

Open App Store