Maplecroft Dam dam
Maplecroft Dam
Maplecroft Dam is a privately owned structure located in Mecklenburg, North Carolina, with a primary purpose of recreation. The dam, classified as an Earth type, stands at a hydraulic height of 15 feet and a structural height of 20 feet, with a length of 250 feet. It holds a storage capacity of 30 acre-feet and covers a surface area of 3.7 acres, serving the South Prong West Branch-Tr river.
Despite its recreational focus, Maplecroft Dam poses a high hazard potential and is currently rated as being in fair condition. The dam is regularly inspected by the North Carolina Dam Safety Program, with the last assessment conducted in February 2020. The emergency action plan (EAP) for the dam was last revised in March 2011, indicating a proactive approach to ensuring public safety in the event of a dam failure. As an essential component of the local water resource infrastructure, Maplecroft Dam serves as both a recreational amenity and a critical element for water management in the area.
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.
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.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
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.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks.
Nearby streamflow gauges
USGS streamgauges around Maplecroft Dam -- inflows here typically show up in storage 24-72 hours later.
| Streamgauge | Discharge | View |
|---|---|---|
| W. Br Rocky R B Mth Of S Prong R Nr Cornelius | 3 cfs | → |
| Clarke Creek Near Harrisburg | 2 cfs | → |
| Coddle Cr At Sr 1612 Near Davidson | 3 cfs | → |
| Mcdowell Creek Nr Charlotte | 1 cfs | → |
| Gar Creek At Sr2074 Nr Croft | · | → |
| Mallard Cr Bl Stony Cr Nr Harrisburg | 5 cfs | → |
Make a day of it
Boat launches, lakeside camping, fishing access, and other reservoirs near Maplecroft Dam.
Boat launches
- Shipley Lane Lincoln County
- Seipel Drive 8335, Denver
- Nc 73 Mecklenburg County
- Neck Road 5744, Huntersville
- Burton Lane 4906, Denver
- Riverbend Boat Ramp
Fishing spots
- Mountain Island Park Fishing Access
- Abbotts Creek
- Benfield Creek
- Buddle Branch
- Buck Branch
- Badin Lake Lakemont Rd
Track Maplecroft 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.
About Maplecroft Dam
Where does the data for Maplecroft 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 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.
Other water bodies near here
Snoflo-tracked reservoirs and dams within driving distance of Maplecroft Dam.