ADU Brief Page

OVSD ADU Homeowner Update

OVSD ADU Sewer Capacity Fees — Where We Are Now

Last updated: August 30, 2026. This update covers the August 20 Committee meeting, the August 24 Board appeal hearing, and the August 27 enforcement follow-up request submitted to HCD.

Current status: OVSD has not adopted a districtwide suspension of the disputed ADU capacity charges, corrected Ordinance No. OVSD-82, or created a process to review prior charges for refunds or credits.

The August meetings produced important but conflicting developments. On August 20, an OVSD committee examined HCD’s position and discussed suspending enforcement. On August 24, the full Board upheld an individual charge involving an acknowledged private-lateral connection.

The issue remains unresolved. Committee discussion did not itself change District policy, stop collection, or authorize refunds.

New — HCD Enforcement Request

ADU Rights Asks HCD to Escalate the OVSD Matter

On August 27, 2026, ADU Rights submitted a formal enforcement follow-up request to the California Department of Housing and Community Development (HCD) concerning OVSD’s continued assessment of sewer capacity charges against ADUs that connect through existing private sewer laterals.

The request explains that HCD has already provided written technical assistance and subsequent clarification concerning when ADU connection fees and capacity charges may be imposed. It asks HCD to move beyond additional interpretation and take the next appropriate enforcement step.

The request asks HCD to require OVSD to:

  • Suspend ADU capacity charges where no new, separate, or direct connection to the utility was required or mandated.
  • Suspend collection of disputed deferred-payment installments and tax-roll charges while the assessments are reviewed.
  • Revise or clarify Ordinance No. OVSD-82 and its implementation.
  • Identify ADUs previously assessed capacity charges and determine the actual sewer-connection type for each property.
  • Review paid charges, deferred-payment agreements, and charges placed on property-tax rolls.
  • Notify potentially affected homeowners directly and publicly report a corrective-action plan.

Important status clarification: This document is an enforcement request submitted by ADU Rights. HCD has not yet issued a Notice of Violation, corrective-action directive, or final enforcement determination in response.

Important August 20 development: OVSD staff discussed the connection types used by detached ADUs and indicated that direct connections to the District’s sewer main were rare. In one group of approximately 80 ADUs discussed during the meeting, staff indicated that only one connected directly to the main, while the others connected through private laterals.

District counsel discussed HCD’s position that an ADU using an existing private lateral cannot be assessed a connection fee or capacity charge when no new or separate connection directly to the utility is required. The Committee discussed recommending a suspension while OVSD obtains additional information and legal review. Staff also discussed an initial estimate suggesting that prior collections potentially affected by the issue could approach or exceed $1 million, depending on the period reviewed and which assessments are ultimately determined to require correction. No refund amount or legal obligation has yet been established.

August 24 Board decision: The full Board upheld a homeowner’s capacity charges despite an acknowledged connection through an existing private sewer lateral. OVSD relied in part on the statutory exception for an ADU constructed with a new or replacement single-family dwelling.

Because that appeal involved post-fire reconstruction, it should not automatically be treated as deciding the legality of charges imposed on ordinary ADUs added to existing homes. The written Notice of Decision remains important because it should reveal the Board’s precise findings and reasoning.

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 when an ADU is allowed to connect through an existing private sewer line and no new or separate direct connection to the utility is required, a related capacity or connection fee cannot be imposed.

What Happened at the Recent Meetings?

  • On August 20, the Ordinance/Public Relations/Newsletter/Webpage Committee reviewed Ordinance No. OVSD-82 and HCD’s written interpretation.
  • Homeowners described charges of thousands of dollars for small ADUs using existing private laterals and raised concerns about late or inadequate disclosure.
  • Staff indicated that direct sewer-main connections were rare. In one group of approximately 80 ADUs discussed at the meeting, only one reportedly connected directly to the main, while the others connected through private laterals.
  • The Committee discussed recommending suspension of the disputed practice while further review occurs, but the full Board has not adopted that suspension.
  • On August 24, the Board upheld one homeowner’s charge in a case involving the new-or-replacement-home exception and unusual post-fire facts.
  • No districtwide refund, credit, suspension, or ordinance amendment has been approved.

Why the Existing-Lateral Issue Matters

California Government Code § 66311.5 generally provides that an ADU is not a new residential use for calculating utility connection fees or capacity charges unless it was constructed with a new single-family dwelling. The statute also restricts when a new or separate utility connection directly between an ADU and the utility—and a related fee—may be required.

HCD has repeatedly communicated that when an ADU is allowed to use the existing private lateral and no new or separate direct connection to the utility is required, a capacity fee cannot be imposed merely because the ADU adds plumbing fixtures or wastewater flow.

The central unresolved conflict: OVSD has imposed capacity charges on many ADUs using existing private laterals, while HCD’s written interpretation ties such charges to a required new or separate direct connection to the utility.

Refunds and Credits Remain Unresolved

No refund or credit program has been approved. ADU Rights is asking OVSD to:

  • Identify every ADU assessed a capacity charge under OVSD-82.
  • Determine whether each ADU actually required a new or separate direct connection to OVSD.
  • Suspend collection of disputed unpaid or deferred charges during the review.
  • Review charges already paid or placed on property-tax bills.
  • Provide refunds, credits, adjustments, or other appropriate relief where charges were imposed without the legally required connection.
  • Notify affected homeowners directly instead of requiring them to discover the issue independently.

A prospective change alone would be incomplete: If OVSD stops imposing these charges going forward but does not review earlier assessments, previously charged homeowners could remain responsible for costs that are no longer imposed on similarly situated projects.

Where We Are Now

  • The August 20 Committee publicly examined the existing-lateral problem and HCD’s contrary interpretation.
  • The Committee discussed a possible suspension, but the full Board has not adopted one.
  • On August 24, the Board upheld one individual charge involving unusual post-fire reconstruction facts.
  • No revised ordinance or districtwide review of prior assessments has been announced.
  • No refund or credit process has been created.
  • The written reasoning for the August 24 appeal decision remains important.

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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