Modesto Effluent Storage
California — Stanislaus County — Offstream
Location
| State | California |
| County | Stanislaus |
| River | Offstream |
| Coordinates | 37.53750, -121.08240 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 25,000 ft |
| NID Storage | 7,830 acre-ft |
| Max Storage | 7,830 acre-ft |
| Surface Area | 596 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | March 25, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1987 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | City of Modesto |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.