Organic Milling Inc

Facility Overview

Organic Milling Inc is operating under a active permit of type: Industrial. Primary industry: Cereal Breakfast Foods.

The facility covers a total area of 144000 SqFt, with an active operational area of 120000 Sqft.

The site has self-reported imperviousness of 95%. 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 Dimas Wash. This information is crucial for understanding the facility's potential environmental influence on local water resources.

505 W Allen Ave, San Dimas, CA 91773

Additional Details

Permit Status: Active
County: Los Angeles
WDID: 4 19I025302
Application ID: 453149

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.

  • 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
202453Exceedances Detected
202342Exceedances Detected
202221Exceedances Detected
202132Exceedances Detected
202064Exceedances Detected
201955Exceedances Detected
201820Up To Date
201730Up To Date
201621Exceedances 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.