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Sewer - collectionSet by special district fee

IRWD sewer connection fee

Levied by Irvine Ranch Water District on new development in Irvine. Authorized under the Gov. Code Sec. 66013 where the charge is for water or sewer capacity; otherwise the district's own enabling act (Health & Safety Code / Pub. Resources Code, by district type). Collected other: before IRWD issues the service permit — "prior to the issuance of a permit" (an IRWD water/sewer service permit, not the city building permit); the schedule elsewhere describes connection fees as due "prior to the District signing developer's tract utility plans".

What one house pays

$11,649

For a typical home: a 2,000 sq ft detached house on a 0.13 acre lot, on a new subdivision lot — this fee varies by zone, so see the full schedule below.

Share of Irvine's total
28%
Total one-time fees here
$41,712
Adjustment
Not recorded

The record

Why it exists

“A fundamental concept in the District's Long-Term Capital Funding Plan (LTFP) is that the costs of new capital facilities are shared equally between the connection fees paid by the developer and property taxes paid by property owners (a 50/50 split). IRWD uses a comprehensive financial model to incorporate capital costs, debt funding, future development, growth rates, inflation, and other variables to determine connection fees.”

Board Action Calendar No. 10, July 24, 2023, "BACKGROUND", p. 1 · source document ↗
What it pays for

“Improvement Districts. The Improvement Districts have been formed for the purpose of funding the construction and acquisition of facilities and capacities to provide water, sewer, and recycled water service. The Board may consolidate or form additional Improvement Districts or annex additional areas to any Improvement District.”

Rules and Regulations for Water, Sewer, Recycled Water, and Natural Treatment System Service, adopted June 9, 2025, Section 1: General, p. 1 · source document ↗
Where it applies

“The Rules and Regulations pertain to water, sewer, recycled water, and natural treatment system service to land or improvements, or both, within the boundaries of the District, and to service outside of its boundaries pursuant to contract.”

Rules and Regulations, adopted 06/09/2025, Section 3: Area Served, p. 10 · source document ↗
When it was adopted

2026-07-13 (current rates; effective 2026-08-01)

“07/13/2026 2026- 14 Approved Rates FY 2026-27 Adjustments to Schedule of Rates and Charges 08/01/2026”

IRWD Schedule of Rates and Charges, As of August 1, 2026 / FY 2026-27, Exhibit B: History of Revisions to Schedule of Rates and Charges, p. 36 · source document ↗
Who adopted it

“07/13/2026 2026- 14 Approved Rates FY 2026-27 Adjustments to Schedule of Rates and Charges 08/01/2026”

IRWD Schedule of Rates and Charges, As of August 1, 2026 / FY 2026-27, Exhibit B: History of Revisions to Schedule of Rates and Charges, p. 36 · source document ↗
When it is paid

“4.3.2 Payment Prior to Permit Issuance. The applicant shall pay the District's specified fees and charges prior to the issuance of a permit. These charges are set forth in Exhibit B, Schedule of Rates and Charges, and may be changed by the District from time to time. If assessment bond proceeds finance facilities normally funded by connection fees or by a developer subject to reimbursement, then those assessments must be paid concurrently with the payment of the associated connection fees.”

Rules and Regulations, adopted 06/09/2025, Section 4.3.2, p. 13 · source document ↗
Who collects it

Irvine Ranch Water District, the agency that levies it

“IRVINE RANCH WATER DISTRICT SCHEDULE OF RATES AND CHARGES … 3.3 Sewer Connection … 3.3.1 Residential — Connection Fees per Dwelling Unit (DU) according to Density (DU/acre)”

Schedule of Rates and Charges, As of August 1, 2026, cover page and §3.3.1, p. 28 · source document ↗
Who is exempt

“Land which has been designated to remain undeveloped by a governmental agency exercising land use authority and which will not receive water, sewer or recycled water service (open space) will be excluded from acreage in the computation of density for residential connection fees and from gross acreage of any parcel in the computation of commercial-industrial connection fees.”

Rules and Regulations, adopted 06/09/2025, §9.1.5, pp. 98-99 · source document ↗
Credits and offsets

“3.3.7 Redevelopment Sewer Connection Fees. Redevelopment connection fees will be calculated using the following methodology, effective January 1, 2014: 1) Calculate new development connection fees based on new development land use type (and estimated sewer demand for high volume users, if applicable) utilizing current rates and charges; 2) Calculate existing development connection fee credit based on existing land use type (and existing sewer demand for high volume users, if applicable) utilizing current rates and charges; and 3) The redevelopment connection fee is the difference between the new development connection fee and the connection fee credit. 4) No refunds will be given if the credit is greater than the connection fee.”

Schedule of Rates and Charges FY 2026-27, §3.3.7, p. 30 · source document ↗
How it changes

“IRWD proposes to set connection fees for two fiscal years, consistent with its two-year budget cycle and the prior connection fee and tax rate setting schedule. The changes to connection fees proposed for Fiscal Year (FY) 2023-24 are based on updates to IRWD's capital budget, updated developer projections, and adjustments to the Engineering News Record (ENR) construction cost index. Changes to the connection fees proposed for FY 2024-25 are based on estimated construction cost increases of 3.5% for all improvement districts (ID).”

Board Action Calendar No. 10, July 24, 2023, "SUMMARY", p. 1 · source document ↗

Every published rate

Every rate below applies to single-family detached.

DensityBasisEffectiveAmount
ID 212a (tax-exempt)
detached 0-5.8 du/acre per DU 1 Jul 2026 $15,758
—
detached 0-5.8 du/acrethis home per DU 1 Jul 2026 $11,649
OPA1 (Ridgeline)
detached 0-5.8 du/acre per DU 1 Jul 2026 $10,068
ID 213
detached 0-5.8 du/acre per DU 1 Jul 2026 $9,428
ID 256
detached 0-5.8 du/acre per DU 1 Jul 2026 $8,881
ID 285
detached 0-5.8 du/acre per DU 1 Jul 2026 $7,571
ID 212
detached 0-5.8 du/acre per DU 1 Jul 2026 $7,498
ID 240
detached 0-5.8 du/acre per DU 1 Jul 2026 $6,850
ID 225
detached 0-5.8 du/acre per DU 1 Jul 2026 $6,490
ID 253 PA 30
detached 0-5.8 du/acre per DU 1 Jul 2026 $6,230
ID 288
detached 0-5.8 du/acre per DU 1 Jul 2026 $5,319
ID 253
detached 0-5.8 du/acre per DU 1 Jul 2026 $3,087

1 superseded rate on file for this fee and is not shown: they are kept so a figure quoted from an older schedule can still be traced.

About these figures

Quoted, not summarized. Every amount and fact on this page is copied from the official document it links to. If we couldn’t find something in a document, we leave it blank instead of guessing.

Before any discounts. Some fees offer credits, waivers or phase-ins. They’re listed above but not subtracted, because whether you qualify depends on your project.

Check the date. Fees change. This page shows what was in force on the date at the top, with a link to the document that set it, so you can confirm the current amount yourself. How all of this is put together.

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