Facility Overview
Sierra Pacific Ready Mix Services dba Allied Concrete Ready Mix is operating under a active permit of type: Industrial. Primary industry: Ready.
The site has self-reported imperviousness of 98%. 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 East Bay Mud. This information is crucial for understanding the facility's potential environmental influence on local water resources.
Additional Details
Historical Exceedances
This facility has historically exceeded limits for the following parameters:
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
| Year | Sample Reports | Exceedances | Status |
|---|---|---|---|
| 2024 | 3 | 1 | Exceedances Detected |
| 2023 | 1 | 0 | Up To Date |
| 2022 | 1 | 0 | Up To Date |
| 2020 | 1 | 0 | Up To Date |
| 2019 | 4 | 0 | Up To Date |
| 2018 | 3 | 1 | Exceedances 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.