Learn the Issues
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-19-0082
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-19-0082.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0221
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0221.
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Urban Runoff: Miscellaneous Model Ordinances
The "Miscellaneous Ordinances" section captures ordinances that are important for protection of water resources but do not fall into the other categories of this site.
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Urban Runoff: Model Ordinances for Source Water Protection
The language for Source water and Groundwater ordinance models is borrowed from a number of ordinances and communities will need to assess what the appropriate requirements are for their area.
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Urban Runoff: Model Ordinances for Illicit Discharges
The model ordinance in this section includes language to address illicit discharges in general, as well as illicit connections from industrial sites.
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Urban Runoff: Model Ordinances for Erosion and Sediment Control
The model ordinance in this section borrows language from the erosion and sediment control ordinance features that might help prevent erosion and sedimentation and protect natural resources more fully.
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Nonpoint Source Monitoring: TechNOTES
A collection of water quality monitoring resources for nonpoint source water quality monitor planning and data analysis.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-19-0006
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0006.
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Environmental Crime Victim Resources - Alabama
A resource listing for environmental crime victims
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Explain Working Levels (WL) and Picocuries Per Liter of Air (pCi/L).
Radon test results may be reported in three different measures – picocuries per liter (pCi/L), Working Levels (WL) and becquerels per meter cubed (Bq/m 3 ). If your test result is in pCi/L, the EPA recommends you fix your home if the radon level is 4 pCi/L (150 Bq/m 3…
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Environmental Crime Victim Resources - Wyoming
A resource listing for environmental crime victims
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Federal Partner Resources on Emergencies and Indoor Air Quality
Additional emergency and indoor air quality resources from other EPA offices and other Federal Government agencies.
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Ecological Assessment of Hazardous Waste Sites: A Field and Laboratory Reference
Provides guidance on designing, implementing, and interpreting ecological assessments of hazardous waste sites.
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Halogenated and Aromatic Volatile Organic Compounds (VOCs) by Gas Chromatography: SW-846 Methods 8010A and 8020A or Method 8021A
Summarizes holding times and preservation for halogenated and aromatic volatile organic compounds by gas chromatography. Also provides a target compound list, and calibration procedures.
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Impaired Waters and TMDLs in the Southeast - Region 4
An overview of impaired waters and TMDLs in EPA Region 4.
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Lead Service Line Identification and Replacement Webinars
epa lead service line replacement webinar series
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Learn About Lead and Copper Rule Compliance Factsheet
page for LCR data factsheet
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State Implementation Guidance for the Arsenic Rule
Appendices to the Drinking Water Regulations for Arsenic and Clarifications to Compliance and New Source Contaminants Monitoring guidance.
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LSLR Financing Case Study: Spokane, WA
Spokane LSLR Case Study
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Management Resources for Small Drinking Water Systems
These documents provide a summary of system owners’ key duties in protecting public health through overseeing system operation, working with local officials and strategic planning.