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Flood Stage Estimate for Grayson Creek @ Center Avenue GCA on Grayson Creek, Pachceo |
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Flood stages have been determined for this stream gauge located on Center Ave bridge over Grayson Creek in Pacheco. Please report flooding location and time: Please report Flooding from Grayson Creek including time and location.
The plot below shows the latest stage data with horizontal lines for the gauge stages at locations in the table below. |
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FLOOD STAGES Readings at the gauge that could indicate flooding at the location. |
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Flooding Order |
Gauge Stage |
Flooding Locations |
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2nd |
9.5 |
Pleasant Hill Shopping Center |
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1st |
9.3 |
91 Viking Drive |
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How was the flood stage developed? |
Computer Model Existing models were used for this gauge. Flows in model were used. |
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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. |
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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. |
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View Grayson Creek @ Center Avenue flood stages: GCA Direct Plot Link. |
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Please report Flooding from Grayson Creek including time and location. |
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Click here for Flood Stage Report and Maps |
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Date: 5/8/2025 15:54:05
File location: G:\fldctl\Hydrology\Streamflow\Flood Stage Web Docs\AA-Merge_HTML.docm