Designer Molecules Inc

Facility Overview

Designer Molecules Inc is operating under a active permit of type: Industrial. Primary industry: Plastics Material and Synthetic Resins, and Nonvulcanizable Elastomers.

The facility covers a total area of 25000 SqFt, with an active operational area of 8000 Sqft.

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 directly affects the Willow Creek. This information is crucial for understanding the facility's potential environmental influence on local water resources.

10080 Willow Creek Rd, San Diego, CA 92131

Additional Details

Permit Status: Active
County: San Diego
WDID: 9 37I022318
Application ID: 370727

Historical Exceedances

This facility has historically exceeded limits for the following parameters:

  • Oil and Grease

    Oil and grease can form films on water surfaces, reducing oxygen levels and harming aquatic life. They can also contaminate sediments and be toxic to organisms.

  • 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
202424Exceedances Detected
202340Up To Date
202240Up To Date
202120Up To Date
202040Up To Date
201922Exceedances Detected
201810Up To Date
201720Up To Date

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.