Frank Smith Masonry

Facility Overview

Frank Smith Masonry is operating under a active permit of type: Industrial. Primary industry: Concrete Block and Brick.

The facility covers a total area of 43000 SqFt, with an active operational area of 18000 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 indirectly affects the San Jose Creek Flood Channel. This information is crucial for understanding the facility's potential environmental influence on local water resources.

2830 Pomona Blvd, Pomona, CA 91768

Additional Details

Permit Status: Active
County: Los Angeles
WDID: 4 19I017867
Application ID: 191488

Historical Exceedances

This facility has historically exceeded limits for the following parameters:

  • pH

    pH levels outside the normal range can harm aquatic life and affect water chemistry. Acidic water can leach toxic metals from sediments, while alkaline water can increase ammonia toxicity.

  • Iron, Total Recoverable

    Excessive iron can harm aquatic ecosystems by forming precipitates that smother habitats. It can also affect fish gills and reduce visibility in water.

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
202310Up To Date
202210Up To Date
202110Up To Date
202011Exceedances Detected
201931Exceedances Detected
201810Up To Date
201710Up To Date
201630Up 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.