Proposed Sewer Reimbursement Policy Presentation - Fairfax County, Virginia
Proposed Sewer Reimbursement PolicyItem Type: RecommendationShahram MohseninDirector, Wastewater Planning and Monitoring Division, DPWESLUPC meeting May 17, 2022
Decision Sought Does the Board approve the proposed sewerreimbursement policy and next steps?2
Background Current reimbursement policy: Developers enlarge pipes to Comp Plan level When inadequate capacity for higher density developments Follows Growth Pays for Growth Policy Developers are reimbursed for pipes 10” If other developers use enlarged pipes, they pay a pro-ratasurcharge plus interest for use of enlarged pipe Surcharge and interest is returned to developer whoenlarged pipes Reimbursement sun sets in 20 years after construction No guarantee when other developers use enlarged pipe Takes too long to be reimbursed, if at all3
Purpose of Today’s Discussion Review reimbursement proposal Sources of wastewater revenues and their use Projected financial needs of the proposed policy Sources of funding for reimbursement Projected financial impact Discuss outreach and input received Discuss timing and next steps Board discussion/recommendation4
Proposed Policy Reimburse when pipes are constructed and accepted Pro-rate cost among all users based on flow Existing customers Proposed development customers Future customers (based on Comp Plan)5
Funding Sources for Reimbursement Existing customers- Quarterly sewer bills Future (Comp Plan) customers- Future Availability Charge- Reimbursement will be forbrown and blue portions- Developers will pay for greenportion6
Primary Sources of Wastewater Revenues andTheir Use Enterprise Fund Sewer bills 198M /yr. Pays for existing facilities Availability Charge 25M /yr. Pays for future capacity FY23 budgetCurrent Availability Charge Pays For Operating 120M Capital 89M Debt Service 56MCounty staff time TOTAL 265MCapacity at 6 treatmentplantsCapacity at pumpstations, force mainsand trunklines7
Wastewater System SchematicCurrent Availability Charge focuses on the blue (right) part of the graphicProposed reimbursement policy focuses on the white (left) part of the graphic8
Wastewater CIP as of June 20219
Capacity Related ProjectsProjects in Planning:1.Evaluation of DC Water’s Potomac Interceptor2.New Sugarland Pump Station and Force Main3.New Tysons East Pump Station and Force Main4.Modify & Increase Difficult Run Pump Station capacity 30/ 347K 40.0M 102.2M 5.4MProjects in Design:1.Wastewater Utility Management Plan2.Tysons West Pump Station, Force Main, and gravity sewer3.Enlarge Accotink Interceptor from 30” sewer to 42”4.Lakevale sewer project5.Enlarge 12” sewer to 18” sewer in Merrifield6.Enlarge and relocate gravity sewers along Route 1 BRT 3.7M 115.4M 33.0M 2.2M 2.3M 29.5MProject in Construction: Upsize Alexandria Renew line 58/615MTotal 391.73M10
Projected Financial Needs of Proposed Policy Total construction cost - 3M to 30M /yr. (average 5M /yr.) 2016 to 2021 developer led projects 90% no enlargement 10% enlarged at 3.15M /yr. Budget 15M total construction cost County 11.25M (brown and blue portions) Developers 3.75M (green portion)11
Projected Impact on Sewer Charges For 11.25M Reimbursement Sewer Service Charge increase of 0.17% above FY 23 chargesFY 23 increase ----10 yrs.--- FY 32 increase 0.10 /month 0.94 /month Availability Charge increase of 1.1% above FY 23 chargesFY 23 increase ----10 yrs.--- FY 32 increase 91 - single family 911 73 - townhouse and multifamily 729Projected impacts reviewed annually foradjustments12
Next Steps Board concurs with proposed policy:1. DPWES, DMB and OCA revise existing policy for Board’sconsideration2. DPWES and OCA develop reimbursement agreement template3. DPWES solicit development community on implementationdetails - timing of agreement and reimbursement4. DPWES and DMB coordinate dates for implementation, ratechanges and public hearing (mid FY 23 or FY 24) Board does not concur with proposed policy:– Continue existing policy13
2.Tysons West Pump Station, Force Main, and gravity sewer 115.4M 3.Enlarge Accotink Interceptor from 30" sewer to 42" 33.0M 4.Lakevale sewer project 2.2M 5.Enlarge 12" sewer to 18" sewer in Merrifield 2.3M 6.Enlarge and relocate gravity sewers along Route 1 BRT 29.5M Project in Construction: Upsize Alexandria Renew line 58/615M
SECTION 6: SANITARY SEWER SERVICE LINES 6.1 Scope SEWER-26 6.2 Quality Assurance SEWER-26 6.3 Job Conditions SEWER-26 6.4 Pipe SEWER-26 6.5 Flexible Couplings SEWER-27 6.6 General SEWER-27 6.7 Trenching, Backfilling and Compaction SEWER-27 6.8 Taps SEWER-27
1 Introduction: There are two types of public sewer systems used in the United States for collecting and conveying sanitary sewage, combined sewer systems (CSS) and sanitary sewer systems (SSS). Combined sewer systems collect and convey sanitary sewage and urban runoff in a common piping system.
Capacity Information Request. Staff recommended that the existing sewer reimbursement policy be amended for any sewer lines enlarged by developers. Staff has evaluated several options and is recommending that developers be reimbursed after an enlarged line has been constructed and accepted into the Fairfax County system, as outlined below.
37. Sewer, Collector - A line that receives wastewater directly from property sewer laterals and transports the wastewater to tmnk sewers. 38. Sewer, Lateral - A line from a single user to the collector sewer. A lateral is a sewer that has no other common sewers discharging into it. 39
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Mountain Water District CANCELLING P.S.C. KY. NO. 2 (Name of Utility) SHEET NO. 2 RIJLES AND REGULATIONS Sewer Rates Monthly Rates First 2,000 Gallons Over 2,000 Gallons 14.00 Minimum Bill Connection Fee Gravity Sewer Standard Residential Gravity Sewer Connection 750.00* Other Than Standard Residential Gravity Sewer Connection AT COST
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