Westrock CP LLC

Facility Overview

Westrock CP LLC is operating under a active permit of type: Industrial. Primary industry: Corrugated and Solid Fiber Boxes.

The facility covers a total area of 15.8 Acres, with an active operational area of 10 Acres.

The site has self-reported imperviousness of %. 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 San Fransisco Bay via Lower Penitencia Creek. This information is crucial for understanding the facility's potential environmental influence on local water resources.

201 S Hillview Dr, Milpitas, CA 95035

Additional Details

Permit Status: Active
County: Santa Clara
WDID: 2 43I023289
Application ID: 417443

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
202380Up To Date
202240Up To Date
202111Exceedances Detected
202021Exceedances Detected
201921Exceedances Detected
201821Exceedances Detected
201722Exceedances Detected
201622Exceedances 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.