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Explore data development insights and best practices from the CWEA Stormwater Committee 2015 Seminar. Learn about database design, data collection, tracking, reporting, and permitting programs for stormwater management. Gain knowledge on meeting MS4, NPDES, and TMDL requirements and leveraging tools like Oracle, ArcGIS, and more. Understand the importance of stakeholder engagement and workflow synchronization for successful stormwater data management. Discover how to adapt to changing operational needs and regulatory landscapes, ensuring scalable and accurate stormwater asset tracking and reporting.
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MS4, NPDES, & TMDL Program Data Development Lesson’s Learned Brent Reeves Rhonda Hughes Sr. GIS Analyst Sr. GIS Analyst CWEA Stormwater Commitee 2015 Spring Seminar Linthicum Heights, Maryland April 16, 2015
Agenda • Permitting Program • MS4, NPDES, TMDL • Annual Compliance/Restoration Reporting • Discussion Topics • Requirements • Database Design • Data Collection • Viewing, Editing, Reporting • Tracking and Planning • Lesson’s Learned
Permitting Programs • Why collect storm water data? • MS4 / NPDES Requirements • Storm Water Implementation Plan • Inventory/Inspection • Maintenance Plan • IDDE, Allowable Discharge Limits • Annual Reporting • TMDL and Impervious Reduction Requirements • Nitrogen/Phosphorus/SS Treatment • TMDL Regulations • Baseline/Milestones • TMDL Goals • Impervious Accounting • Goal – prove pollutant removal program
Requirements • Understand the Permit Requirements • % Reductions/Impervious Equivalencies • Reporting Requirements • Identify the Multiple Stakeholders • Multiple Data Repositories • Data Editing/Updating Process • System Architecture • Oracle, Web, Android, Windows • Define the Internal Workflow • Existing vs. Proposed Workflows • Define the entire workflow from planning and construction to inspections and maintenance • Ever-changing Workflow
Synchronization Synchronization Synchronization Synchronization Database Design • Tracking and Reporting of Storm Water Assets • Centralized Database • Enhance or Remodel? • NPDES vs TMDL • Relationships, Domains • Standardization • Data Migration • Multiple Sources • Varying Formats • Flexible / Scalable • MDE Requirements Change • Operational Needs – Future Growth • Data Dictionary and Documentation ArcGIS Server Data Service
Database Design • Querying and Viewing Considerations • What Needs to be Viewed and Queried? • Link to Data Housed in External Locations • Customization • For Editors/Users • Consider Existing Database Designs • 100 BMPs or 1,000s • Business Rules • Data Standardization • Quality Control • Data Maintenance Advantage • Application Development
Data Collection • Identify Existing Workflows • Office vs. Field Workflows • Identify Data Sources (office vs. field efforts) • Developing Editing Application • Select the Platform • Mobile vs. Desktop vs. Android vs. Collector • What Does the Future Entail? • Weigh Current vs. Future Pros/Cons • Identify the “Must Haves” vs. “Nice to Have” • Create & Update SOPs • Versioning, Data Management SOPs
Data Collection • Integrate Criteria • Ratings, Status • Documentation/Photo Management • Level of Effort • Most Solutions are Scalable • Cost for Everything (code, software, hardware) • Fieldwork? • Inspection, Feature Verification
Viewing, Editing, Reporting • Customized Views & Editing Templates • Stakeholder Dependent • Simple vs. Complex Solution • Mockups / Development • Identify Required Queries for Reporting & Tracking • Latest Inspection Data • List of BMPs vs. Milestone Year • On-the-Fly Reporting, Single Button Solution
Tracking and Planning • Database Requirements • Holistic way to Manage Entire Program • Business and Regulatory Requirements • Inventory, Inspections, Attachments • Lifecycle of Projects • Assets • Site Selection • Watershed Implementation Plans • Ranking Projects/Review Info • Design Documentation/Proof • Inspection and Maintenance • Scenario Development • Restoration and Progress
Lessons Learned • Understand Permit and Bay Requirements • Reporting Requirements Drive the Workflow/Database Design • Milestone/Reporting Due Dates • Impervious Treatment / Bay TMDL Pollutant Removal / Local TMDLs / Annual Reporting / and More • Establish Baseline • Documentation and Proven Functionality • Centralized Database **Scalable and Flexible** • Consistent and Accurate Data • Extract, Transform, Load (ETL) for Delivering Data
Lessons Learned • Database Development For Scenario Planning • On-the-Fly Reports to Show Progress Towards Goals • Extract Data for Input into Modeling Tools, Track Results • Key Data for Baseline, Allowable Credit • Engineering Parameters (DA, Impervious, Type, Era, WQv, PE Treated) • Include Subject Matter Experts • Tracking Planned Projects • Budget and Funding • Projected Restoration Amount • Understand Data and the Future • Updating Programs and Code • Changing Software & Hardware • Compatible for New Views; Expandable
Lessons Learned • Identify Stakeholders • Internal Requirements Not Related to Permit • Also Identify External Data Users • Cross Jurisdictional Coordination • Ownership Discrepancies/ROW • What Can Actually Be Claimed? • MDE as a Stakeholder • Requirements Meetings • Important for Open Communication Within an Organization • Have First Meeting Early w/ Stakeholders • Requirements Continuously Updating
Lessons Learned • Develop and Train SOPs • Program Workflow Diagrams • Organization Chart/Identify Subject Matter Experts • Data Management Procedures • Versioning • Check-in/-out • Editing Procedures • Migration Steps • Update Often as Procedure/Workflow Changes • Quality Assurance/Control Processes • Consistent Data Entry • Make use of domains • More Organized Up Front, Less Hassle At End