ADU Brief Page

OVSD ADU Homeowner Update

OVSD ADU Sewer Capacity Fee Issue — August 20 Committee Update

Last updated: August 20, 2026. This page has been updated after the August 20 OVSD Ordinance Committee meeting.

Current status: The OVSD Ordinance/Public Relations/Newsletter/Webpage Committee discussed Ordinance No. OVSD-82 and ADU sewer capacity fees at its August 20, 2026 meeting.

During the meeting, the Committee discussed whether OVSD should continue applying capacity charges to detached ADUs that connect through an existing private sewer lateral rather than through a new direct connection to OVSD’s sewer main or utility infrastructure.

Committee discussion indicated that OVSD may recommend suspending enforcement of the disputed OVSD-82 application while staff and counsel gather more information and bring the issue back for further Board review.

Important meeting development: OVSD staff discussed that most detached ADUs have connected to existing private laterals, not directly to the sewer main. The discussion included statements that only a very small number of ADUs used direct mainline connections, while the large majority used private-lateral connections.

This matters because HCD has communicated that an ADU connection to an existing private lateral is not a direct connection to the utility, but a private-line connection.

Possible refund or credit issue: The Committee also discussed the financial impact of prior ADU sewer capacity charges. The discussion included references to potentially significant prior collections, including charges imposed since 2020. No final refund decision has been made.

ADU Rights is asking OVSD to review prior assessments, not merely change its practice going forward.

Homeowners should continue checking OVSD’s official agendas for the next Board or Committee meeting where this issue may return.

If you built an Accessory Dwelling Unit (ADU) in the Ojai Valley Sanitary District (OVSD) service area, this issue may apply to you.

Does This Apply to Me?

Did your ADU connect to the existing private sewer line serving your main home?

Did OVSD charge you a sewer capacity fee, connection fee, deferred capacity fee, or added annual sewer charge?

Were you told about the fee only after you had already received approvals, started construction, or built your ADU?

The California Department of Housing and Community Development (HCD) has communicated to OVSD that ADU sewer connections through an existing private sewer line cannot be charged capacity or connection fees when no new direct connection to the utility is required.

What Happened at the August 20 Committee Meeting?

  • OVSD discussed Ordinance No. OVSD-82, the District’s ADU ordinance.
  • Homeowners spoke about being charged thousands of dollars in sewer capacity fees for small ADUs and tiny homes.
  • Homeowners raised concerns that they were not clearly informed of these charges before building.
  • OVSD discussed whether most ADU connections were made through existing private laterals rather than direct sewer-main connections.
  • The Committee discussed suspending enforcement of the disputed OVSD-82 application while further review occurs.
  • No final refund or credit decision has been made.

What Homeowners Can Do Now

  • Check your records for OVSD invoices, deferred-payment agreements, will-serve letters, and property tax bills.
  • Look for ADU sewer capacity fees, connection fees, deferred capacity charges, or a second annual OVSD sewer charge.
  • Check whether the fee was disclosed before your will-serve letter, building permit, construction, final inspection, or occupancy.
  • Watch the official OVSD agenda pages for the next Board or Committee discussion:
    https://www.ojaisan.org/committee_meeting_packets___agendas/index.php
  • Consider submitting a written comment to OVSD:
    customer.service@ojaisan.org
  • Join other affected homeowners in asking OVSD to review ADU sewer charges like yours for possible refund or credit.

Questions Homeowners Can Ask OVSD

  • Will OVSD stop charging ADU sewer capacity fees where the ADU connects through an existing private lateral and no new direct connection to OVSD’s sewer main is required?
  • Will OVSD immediately suspend collection or enforcement of disputed ADU sewer capacity charges while the issue is under review?
  • Will OVSD revise or clarify OVSD-82 to match HCD’s written interpretation?
  • Will OVSD identify homeowners who were previously assessed ADU sewer capacity fees under this practice?
  • Will OVSD review prior assessments for possible refund or credit?
  • Will OVSD directly notify affected homeowners instead of relying only on website postings?
  • Will OVSD disclose whether each affected ADU required a new direct connection to the sewer main or only connected to an existing private lateral?

Sample Written Comment

Homeowners may copy and adapt the sample comment below.

Subject: ADU Sewer Capacity Fee Review / OVSD-82

Dear OVSD,

I own property in the OVSD service area and built an ADU that connects to the existing private sewer line serving my main home. Please confirm whether ADU sewer capacity charges, connection fees, deferred fees, or added annual sewer charges like mine will be reviewed for possible refund or credit.

Please also confirm whether OVSD will suspend collection or enforcement of disputed ADU sewer capacity charges while the Board reviews OVSD-82 and HCD’s written interpretation.

Please confirm whether OVSD will directly notify homeowners who may have been assessed ADU sewer capacity fees under OVSD-82 where no new direct connection to the District’s sewer main was required.

Please add me to the District’s email list for future meeting notices and agenda updates regarding ADUs, OVSD-82, sewer capacity fees, connection fees, and ADU sewer charges.

Thank you.

Documents to Look For

  • OVSD capacity-fee invoice or deferred-payment agreement
  • OVSD will-serve letter
  • Property tax bill showing OVSD charges
  • ADU plans or inspection records showing the sewer connection type
  • Any email, letter, or invoice showing when OVSD first disclosed the fee
  • Any payment-plan document or deferred-capacity-charge agreement

Example of the issue: Under OVSD’s current ordinance interpretation, even a very small detached ADU — for example, about 160 sq. ft. connected through the existing private sewer line — could still be assessed more than $8,000 in sewer capacity charges, even when no new direct connection to OVSD’s sewer main was required.

Questions?

This information is not legal advice. Whether any specific charge should be reviewed depends on the facts and records for that property.

The sections below provide broader background on ADU capacity fees and related OVSD records. The homeowner update above is the most current action item.

California ADU Policy Brief

ADU Capacity Fees – Implementation Gap Brief

California has made significant progress in reducing barriers to Accessory Dwelling Units through state legislation intended to lower costs and increase housing production.

However, in practice, some local sanitation and utility districts continue to impose substantial fees on ADU projects, even in cases where no new or separate utility connection is required.

This creates a gap between state housing policy and local implementation. The result is increased costs, reduced feasibility for homeowners, and diminished effectiveness of ADU laws as a tool for addressing California’s housing shortage.

Key Takeaway: Clarifying and enforcing consistent ADU fee practices can directly reduce costs and improve small-scale housing production.

The Issue

  • Significant fees imposed after project approval
  • Lack of clear, upfront disclosure of total costs
  • Fees applied despite use of existing infrastructure
  • Limited recourse when policy is inconsistently applied

Real-World Example

A homeowner received full approvals to construct an ADU, including a “will-serve” letter with no fees disclosed.

After construction, the homeowner was billed over $12,000 in additional fees, later added to the property tax roll.

This created significant financial impact despite full compliance with all approvals.

The Implementation Gap

  • Inconsistent interpretation across districts
  • No clear enforcement mechanism
  • Unpredictable costs for homeowners

Explore the ADU fee issue in more detail:

Impact

  • Discourages ADU development
  • Increases housing costs
  • Undermines state housing goals

Policy Considerations

  • Clarify when fees may be applied
  • Require upfront cost disclosure
  • Ensure consistent statewide guidance
  • Establish enforcement mechanisms

Explore the legal analysis, common questions, and supporting background:

Separate Issue

Separate Issue: OVSD Sewer Rate Increase Review

A recent Public Records Act response from the Ojai Valley Sanitary District produced budget workbooks, capital planning materials, financial records, investment documents, and wastewater permit materials related to the proposed FY 2026–27 sewer service fee increase.

This independent review examines the records produced, the District’s stated justifications, the supporting calculations, reserve and transfer assumptions, capital funding drivers, and the public documentation underlying the proposed increase.

The purpose is not to deny that sewer infrastructure and regulatory compliance are real concerns. The purpose is to help homeowners understand what documents were produced, what those documents appear to show, and what questions remain before property owners are asked to pay higher charges.

Preliminary Finding: The records reviewed raise important questions about how much of the proposed increase is tied to ordinary operating costs, how much is tied to reserves and capital transfers, and whether the supporting calculations have been clearly reconciled for public review.

What the Review Covers

  • Budget spreadsheets and rate-supporting calculations
  • Capital improvement planning documents
  • Reserve and transfer assumptions
  • Wastewater permit and regulatory compliance materials
  • Investment and financial background records
  • Questions regarding public transparency and Proposition 218 review

Why This Matters

Property owners are entitled to understand the basis for proposed sewer fee increases, especially when those increases are justified by technical, financial, regulatory, and capital planning claims.

A public-facing review allows homeowners to examine the source documents, compare the District’s stated reasons with the records produced, and decide for themselves whether additional explanation is needed.

Key Questions for Homeowners

  • What exact calculations support the proposed increase?
  • Was a formal rate study or cost-of-service study prepared?
  • How much of the increase funds current operations versus reserves or capital projects?
  • How were costs allocated among parcels and ratepayers?
  • Which documents quantify the cost impact of regulatory compliance?
  • Were the supporting spreadsheets finalized, checked, and reconciled?

Review the public records analysis and supporting materials:

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