Section 20 Treatment Plant Pond 2 is an earth dam located in Saline County, Arkansas, built in 1977. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 2,100 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Section 20 Treatment Plant Pond 2
Section 20 Treatment Plant Pond 2 is a dam in Saline, Arkansas. The dam is owned by Alcoa (private). It impounds the Holly Creek-tr.
The dam stands 20 feet tall and stretches 2,100 feet across, and has a maximum storage capacity of 156 acre-feet. Completed in 1977, the structure is 49 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | Arkansas |
| County | Saline |
| Nearest City | None |
| River/Stream | Holly Creek-tr |
| Coordinates | 34.53500, -92.53500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 2,100 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 156 acre-ft |
| Max Storage | 156 acre-ft |
| Normal Storage | 75 acre-ft |
| Max Discharge | 237 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Alcoa |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AR01292 |
| Federal ID | AR01292 |
| More Info | State Dam Safety Program |