Blue Ridge Quarry

Facility Overview

Blue Ridge Quarry is operating under a active permit of type: Industrial. Primary industry: Crushed and Broken Stone, NEC.

The facility covers a total area of 104.4 Acres, with an active operational area of 104.4 NA.

The site has self-reported imperviousness of 1%. In the context of the Industrial General Permit for stormwater runoff, imperviousness refers to the percentage of the facility's surface area that doesn't allow water to penetrate, such as concrete, asphalt, or rooftops. The higher the imperviousness percentage, the more potential impact on local water quality as there is a greater surface area to accumulate pollutants.

In terms of water impact, this facility indirectly affects the Russian River. This information is crucial for understanding the facility's potential environmental influence on local water resources.

24951 Geysers Road, Hopland, CA 95449

Additional Details

Permit Status: Active
County: Mendocino
WDID: 1 23I025090
Application ID: 450189

Historical Exceedances

This facility has historically exceeded limits for the following parameters:

  • Total Suspended Solids (TSS)

    High levels of suspended solids can reduce water clarity, harm fish gills, smother aquatic habitat and eggs, and transport pollutants through water bodies.

These limits reflect Water Quality Standards promulgated to protect human health or the environment, or standards that the State or EPA developed to indicate the Facility may be failing to implement best practices to protect storm water.

Discharge Reports Summary

YearSample ReportsExceedancesStatus
202351Exceedances Detected
202240Up To Date
202171Exceedances Detected
201981Exceedances Detected
201860Up To Date
2017144Exceedances Detected
2016171Exceedances Detected

Discharge Report Exceedances Trend

This chart shows the trend of discharge report exceedances over time. The values represent the number of exceedances for each year.