Loma Rica Airport

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyNevada
Nearest CityGrass Valley
River/StreamTr L Green Horn Cr
Coordinates39.22390, -120.99030

Physical Characteristics

Dam TypeEarth
NID Height41 ft
Dam Height41 ft
Dam Length900 ft
Year Completed1965 (61 years old)

Storage & Hydraulics

NID Storage94 acre-ft
Max Storage94 acre-ft
Surface Area9 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerNevada Irrigation District
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/04/2025
Emergency Action PlanYes

Identifiers

NID IDCA00259
Federal IDCA00259
More InfoState Dam Safety Program

Nearby Dams

Nevada City Raw Water Reservoir 1.6 mi Low Deer Creek Diversion 3.7 mi High Scotts Flat 4.6 mi High Lake Vera 5.8 mi Low Anderson Ranch 6.4 mi Low Chicago Park Forebay 6.4 mi Low Rollins 6.4 mi High Dutch Flat Afterbay 7.8 mi Low Dutch Flat Forebay 8.3 mi Low Spring Valley Ranch 8.7 mi High