Machinery Equipment Co

Facility Overview

Machinery Equipment Co is operating under a active permit of type: Industrial. Primary industry: Industrial and Commercial Machinery and Equipment, NEC.

The facility covers a total area of 3 Acres, with an active operational area of 1.4 Acres.

The site has self-reported imperviousness of 50%. 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 Gabriel River. This information is crucial for understanding the facility's potential environmental influence on local water resources.

115 N Cataract Ave, San Dimas, CA 91773

Additional Details

Permit Status: Active
County: Los Angeles
WDID: 4 19I018948
Application ID: 292943

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
2024180Up To Date
2023170Up To Date
2022163Exceedances Detected
2021125Exceedances 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.