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Budget Year / Version:  
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Description

This project provides funding for WSSC's share of Blue Plains-associated projects which are outside the fence of the treatment plant. Major projects include: Potomac Interceptor Rehabilitation Upper Potomac interc Eptor; Potomac Sewage Pumping Station Rehabilitation; Influent Sewers Rehabilitation; and the new projects associated with the Combind Sewer Overflow (CSO) Long Term Control Plan (e.g. Anacostia Tunnel).
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Phase

Planning Stage

Status

Active
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Budget Snapshot
$346.06M Total
Expenditures/Funding
$293M 6 Year Total
Expenditures/Funding
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Location

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Justification

The Blue Plains Intermunicipal Agreement of 1985; the WASA camp that (1998); and the DC-WASA Approved FY 2008-FY 2017 Capital Improvement Program information (January 2009). Specific Date: This is a continuation of the DC-WASA's upgrading of the Blue Plains-associated projects outside the fence. Cost Change: The cost of this project has increased due to the addition of the Associated Tunnel portion of the Anacostia Tunnel portion of the Long Term Control Program.
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Other

This project scope was developed for the FY 2011 CIP at an estimated cost of $75,836.00. The project is split from the existing S-22.09, Blue Plains WWTP: Plant-wide Projects. The creation of this Pipeline & Appurtenances Project is justified by language in the Blue Plains Intermunicipal Agreement, and the expected increases in costs for new and existing projects outside the fence. Expenditure shown above include costs for currently active projects outside the fence which were previously shown in the Plant-wide project. Project costs are derived from the DC-WASA Capital & Operating Budget 10-year forecast in latest project PDF does not fully reflect the total project costs. These projects are, in fact expected to continue indefinitely. As new sub-projects added to the Blue Plains facility plans, the associated costs will be added to the project. The funding schedule also indicates the calculated Rockville share of the cost.
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Coordination

District Of Columbia Water & Sewer Authority (responsible for design and construction). This project supports 45% System Improvements and 55% Environmental Regulation.
Budget Snapshot
$346.06M Total
Expenditures/Funding
$293M 6 Year Total
Expenditures/Funding
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Project NumberP113804
Date Last Modified10/23/25
Administering AgencyW.S.S.C.
CategoryWSSC
SubCategorySewerage Bi-County
Planning AreaBi-County
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Total Expenditures by Cost Element (000s)
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Total Funding by Source (000s)
EXPENDITURES (000s)
Cost ElementsTotalThru FY25Est FY26Total 6 YearsFY 27FY 28FY 29FY 30FY 31FY 32Beyond 6 Years
Planning, Design and Supervision00000000000
Land00000000000
Site Improvements and Utilities00000000000
Construction34279901686229009746511810627256446892242701879835840
Other3260002902465811726469243188358
Total Expenditures34605901686229299946976818737329047361245131898636198
FUNDING (000s)
Funding SourceTotalThru FY25Est FY26Total 6 YearsFY 27FY 28FY 29FY 30FY 31FY 32Beyond 6 Years
Municipal (WSSC Only)3732601545329064719885695375701237317202875
WSSC Bonds30873301531726009342257730176375341660221401726633323
Total Funding Sources34605901686229299946976818737329047361245131898636198
APPROPRIATION AND EXPENDITURE DATA ($000s)
Appropriation FY 27 Request-161275
Year First AppropriationFY11
Appropriation FY 28 Request81873
Last FY's Cost Estimate254570
Cumulative Appropriation225113
Expenditure / Encumbrances0
Unencumbered Balance225113