Ross No. 1

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyShasta
River/StreamTr Stillwater Cr
Coordinates40.64190, -122.31550

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length740 ft
Year Completed1957 (69 years old)

Storage & Hydraulics

NID Storage709 acre-ft
Max Storage709 acre-ft
Surface Area53 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerThe McConnell Foundation
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection04/21/2025
Emergency Action PlanYes

Identifiers

NID IDCA00934
Federal IDCA00934
More InfoState Dam Safety Program

Nearby Dams

Ross No. 2 0.3 mi Significant Lake Angela 2.0 mi High Nash 2.8 mi High Lema 3.2 mi Low Reclaimed Water Reservoir 3.9 mi Low Anderson Cottonwood 5.4 mi Low Keswick Dam 7.1 mi High Shasta Dam 7.6 mi High Spring Creek Debris Dam 8.4 mi High George Reese Reservoir 11.0 mi Significant