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Areawide Water Quality Plan

In accordance with the Water Pollution Control Act amendments of 1972, MVRPC serves as the Designated Water Quality Planning Agency for the 5 county Miami Valley Region. In this role, MVRPC prepared and continually maintains the Areawide Water Quality Management Plan (AWQMP).

The Plan consists of a central document plus a series of linked documents, reports, studies, and maps that describe the Miami Valley Region’s water resources, identify sources of surface and groundwater pollution, and recommend strategies for addressing them. A major element of the Plan is the individual Wastewater Treatment Facility Plans that are developed and maintained by the wastewater treatment providers in the Miami Valley Region. These Plans outline protocols for providing centralized wastewater treatment in efficient manners that also protect valuable water resources.

The AWQMP was formally updated in 2011, in a fourteen-month planning process resulting in a streamlined document. The plan update also included an update to the GIS mapping of facility planning areas covered in the five counties. Links to the plan chapters are provided below and the GIS information can be viewed on the Miami Valley Geo-Spark page, available on the MVRPC website.

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Wastewater Treatment Facility Flow Rate Data Review

MVRPC staff requested and received Discharge Monitoring Report (DMR) data in 2022 for all wastewater treatment facilities serving communities in the Miami Valley Region. Provided in spreadsheet format by Ohio EPA, the data covered five full years (60 months) of reported daily flow rate for each facility.

MVRPC reviewed that data to better understand the current status of available plant capacities across the Region. Using a methodology that is detailed in the report (and reviewed by the Management Agencies that operate the facilities) the Flow Rate Data Review sorts the wastewater facilities in our Region into tiers based on the percent of design capacity at which the facility typically operates. Facilities were categorized as either an “Immediate Concern,” “On Watch,” or “No Concern.”

The Review report suggests three uses for this methodology and data:

  • Consideration of new permits-to-install (PTI) for wastewater collection infrastructure
  • Consideration of Facility Planning Area boundary changes
  • Planning for future Climate Change

To read the full data review methodology and see detailed findings for each facility in the Region, please refer to Appendix S, above.

Areawide Water Quality Management Plan Amendments | MVRPC

Amendments to the Areawide Water Quality Management Plan are subject to the approval of the MVRPC Board of Directors. Prior to Board consideration, amendments are reviewed by the MVRPC Technical Advisory Committee and the MVRPC Areawide Facility Planning Subcommittee. Amendments may touch on any topic area covered in the AWQMP, but practically speaking, most amendment activity is in the area of wastewater treatment Facility Planning Areas. Typically, the FPA are modified geographically to indicate new areas of service. Also, a FPA can be sub-divided to show areas of current service, expected future service and areas not expected to be served by sewers.

PENDING AWQMP AMENDMENTS

Proposed Regional Water Quaity Management Plan Public Participation Meeting Draft Summary 

There are no pending amendments at this time. 

Recent AWQMP Amendments

YearMVRPC Board Approval DateContents Summary
2007June 7, 2007

Greene County FPA Update

Board mailout

  • Airway Road Parcel
  • OKI Amendment #30
  • Water Quality Credit Trading Policy
2008April 3, 2008

Northern Montgomery County FPA Update

Gettysburg/Bradford FPA Update 

Yellow Springs FPA Update 

Public Meeting Information
Poster 1 

Poster 2

2010September 2, 2010New FPA for Bethel Township
2014June 5, 2014Regional Population Projections for Facility Planning Areas (Appendix R) 
2017March 2, 2017

MVRPC Board Resolution amending the Plan

  1. Pre-Meeting Memo from MVRPC staff
  2. FPA Materials from Greene County:
    1. FPA map
    2. GCSED submission
    3. Montgomery County letter
  3. FPA Materials from the City of Dayton:
    1. August 1 submission
    2. October 5 submission
    3. November 8 submission
    4. January 20 Map
    5. City of Union Letter
    6. City of Union Map
2019June 6, 2019

Palestine-Hollansburg Joint Sewer District &
West Milton FPA Boundary Change

West Milton PTI application (excerpt)

2021December 2, 2021

Village of Wayne Lakes

2022May 5, 2022

Tri-Cities Facility Planning Area (FPA) and the Dayton FPA
 

2023June 1, 2023
  1. 2023 Amendments MVRPC Staff Memo
  2. Draft Non Point Source Chapters
  3. Draft Chapter 10 Wastewater Collection and Treatment Systems Planning

    3.1. App S Miami Valley Wastewater Treatment Facilities Data Review
  4. TriC_Fairborn_Parcel_Map
  5. Plan Amendments Presentation Slides
2025June 5, 2025
2025December 4, 2025