Flood Stage Estimate for Walnut Creek @ Diamond Boulevard WDB on Walnut Creek, Concord
Flood stages have been determined for the stream gauge called Walnut Creek @ Diamond Boulevard. The plot on the right shows the latest stage data with horizontal lines for the gauge stages at locations in the table below. Walnut Creek @ Diamond Boulevard is located on Diamond Blvd Bridge over Walnut Creek in Concord. Flood Stage Report and Maps. Gauge Location Link Please report flooding location and time: Report Flooding from Walnut Creek
FLOOD STAGES Readings at the gauge that could indicate flooding at the location.
Flooding Order	Gauge Stage	Flooding Locations
2nd	15.5	East Buchanan Field Airport
1st	15.3	SE corner of Buchanan Field Airport  | Hilton Concord  | 200 John Glen Drive
How was the flood stage developed?	Computer Model Existing models were used for this gauge.
Certainty of flood stage accuracy?	We have 95% confidence in the model results. The model was developed by the Corps of Engineers and has possibly been modified by others. We updated a replaced bridge.
Future Efforts	The FC District may send postcard information to properties along the creek. This could include information on how they can help fine-tune the flood stage by reporting where and when flooding is experienced.
View Walnut Creek @ Diamond Boulevard flood stages: WDB Direct Plot Link.
Please report flooding location and time: Report Flooding from Walnut Creek
Click here for Flood Stage Report and Maps

Date: 4/21/2025 16:29:06

File location: G:\fldctl\Hydrology\Streamflow\Flood Stage Web Docs\AA-Merge_HTML.docm