Stormwater Management, Design, and Installation Rules


250-RICR-150-10-8 ACTIVE RULE

My Page Title

8.1Purpose

8.2Authority

8.3Applicability

8.4Incorporated Materials

8.5Definitions

8.6Stormwater Management Standards and Performance Criteria Overview

8.7Minimum Standard 1: Low Impact Development (LID) Site Planning and Design Strategies

8.8Minimum Standard 2: Groundwater Recharge

8.9Minimum Standard 3: Water Quality

8.10Minimum Standard 4: Conveyance and Natural Channel Protection

8.11Minimum Standard 5: Overbank Flood Protection (Qp)

8.12Minimum Standard 6: Redevelopment and Infill Projects

8.13Minimum Standard 7: Pollution Prevention

8.14Minimum Standard 8: Land Uses with Higher Potential Pollutant Loads

8.15Minimum Standard 9: Illicit Discharges

8.16Minimum Standard 10: Construction Activity Soil Erosion, Runoff, Sedimentation, and Pollution Prevention Control Measure Requirements

8.17Minimum Standard 11: Stormwater Management System Operation and Maintenance

8.18LID Stormwater Credit: Rooftop, Roadway, Driveway or Parking Lot Runoff Directed to Qualifying Pervious Areas (QPAs)

8.19Structural Stormwater Treatment Practices for Meeting Water Quality -- Overview

8.20Wet Vegetated Treatment Systems (WVTS)

8.21Stormwater Infiltration Practices

8.22Permeable Paving

8.23Filtering Systems

8.24Green Roofs

8.25Open Channel Systems

8.26Pretreatment Practices Overview

8.27Pretreatment - Grass Channel

8.28Pretreatment - Filter Strips

8.29Pretreatment - Sediment Forebay

8.30Pretreatment - Deep Sump Catch Basins

8.31Pretreatment - Proprietary Devices

8.32Storage Practices for Stormwater Quantity Control - Overview

8.33Quantity Control - Stormwater Basins

8.34Quantity Control - Underground Storage Devices

8.35Stormwater Infiltration Practices for Recharge/Storage Only

8.36Pollutant Loading Analyses - Overview

8.37Pollutant Loading Analyses - Overview of the Simple Method

8.38Pollutant Loading Analyses - Stormwater Practice Pollutant Removal Effectiveness

8.39Technology Assessment Protocol for Innovative and Emerging Technologies - Overview

8.40Technology Assessment Protocol Methodology


Title 250 Department of Environmental Management
Chapter 150 Water Resources
Subchapter 10 Wastewater & Storm Water
Part 8 Stormwater Management, Design, and Installation Rules
Type of Filing Periodic Refile
Regulation Status Active
Effective 01/04/2022

Regulation Authority:

R.I. Gen. Laws Chapter 45-61.2
The Smart Development for a Cleaner Bay Act of 2007; Chapter 46-12
Water Pollution; Chapter 46-13.1
Groundwater Protection; Chapter 42-17.1
Environmental Management

Purpose and Reason:

This rule is being refiled by the agency pursuant to R.I. Gen. Laws § 42-35-4.1. No changes were made to the text of this rule.

Rulemaking Documents are organized by document type and are part of this rule’s rulemaking record (R.I. Gen. Laws § 42-35-2.3). If multiple documents of the same type are listed below, each is a unique document. If there are multiple Public Notice of Proposed Rulemaking documents, view each document to identify the most recently amended version, as it may be amended at any point during the Public Comment Period.