Longview Sewage Lagoon No 4
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Washington |
| County | Cowlitz |
| Nearest City | Longview |
| River/Stream | Tr-Coal Creek Slough-Offstream |
| Coordinates | 46.17941, -123.01759 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1987 (39 years old) |
Storage & Hydraulics
| NID Storage | 60 acre-ft |
| Max Storage | 60 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 8 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Longview City |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |