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NPDES Form 2A NPDES Form 2A

NPDES Form 2A NPDES Form 2A 2025

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The document is a comprehensive guide for completing the NPDES Form 2A application, which is required for wastewater treatment facilities discharging effluent into U.S. waters. It outlines the necessary steps for filling out the form, including sections on basic and supplemental application information, certification requirements, and specific data needed based on design flow rates. The document emphasizes compliance with environmental regulations and provides detailed instructions for applicants to ensure accurate submission of their facility's operational and discharge data.

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Click ‘Get Form’ to open NPDES Form 2A in the editor.
Begin with Part A, Basic Application Information. Fill in your facility name, mailing address, and contact details as required in questions A.1 through A.8.
If your design flow is greater than or equal to 0.1 mgd, complete Part B by providing inflow and infiltration estimates and attaching a topographic map.
Proceed to Part C for Certification. Ensure all applicable sections are completed before signing the certification statement.
If applicable, complete Parts D through G based on your facility's specific requirements, including expanded effluent testing data and toxicity testing information.
Once all sections are filled out, save your document directly from the editor for future reference or printing.

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Who needs an NPDES permit in California?

NPDES permits set pollutant limits and discharge conditions to prevent contaminants from entering water bodies. By regulating stormwater runoff, sediment discharge, and industrial pollutants, the program helps maintain clean water sources, supports aquatic life, and reduces environmental degradation.

What is a NPDES permit in Pennsylvania?

Types of Stormwater Permits: General vs. The NPDES program issues two types of stormwater permits general and individual depending on the facility and the pollutants that are discharged. General Permits: Permits that apply to multiple facilities within a specific industrial category or geographic area.

What is the purpose of an NPDES permit?

National Pollutant Discharge Elimination System The permits establish the conditions under which the discharge may occur and establish monitoring and reporting requirements. This federal program is delegated to the states, with Illinois receiving delegation on October 23, 1977. Statewide NPDES Maps.

What is a NPDES permit in Illinois?

NPDES (National Pollutant Discharge Elimination System) permits are required for construction sites equal or larger than one acre (equal to or greater than one acre of earth disturbance). The permit must be in to hand before earthwork begins.

What is the purpose of the NPDES?

Any entity discharging pollutants from a point source into a Water of the United States needs a NPDES permit. This includes many businesses in the sectors listed below: wholesale trade/recycling. auto repair/parking.