Central Marin Sanitation Agency

Facility Overview

Central Marin Sanitation Agency is operating under a active permit of type: Industrial. Primary industry: Sewerage Systems.

The facility covers a total area of 24 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 directly affects the San Francisco Bay. This information is crucial for understanding the facility's potential environmental influence on local water resources.

1301 Andersen Dr, San Rafael, CA 94901

Additional Details

Permit Status: Active
County: Marin
WDID: 2 21I000810
Application ID: 182128

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
2024120Up To Date
2023121Exceedances Detected
202261Exceedances Detected
2021120Up To Date
2020120Up To Date
2019121Exceedances Detected
201890Up To Date
201790Up To Date
2016120Up 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.