LAWRP Ponds Biosolids Removal and Land Application
Summary
SCH Number
2026050645
Public Agency
Irvine Ranch Water District
Document Title
LAWRP Ponds Biosolids Removal and Land Application
Document Type
NOE - Notice of Exemption
Received
Posted
5/15/2026
Document Description
The maintenance project involves the removal, dewatering, and beneficial reuse of biosolids that have accumulated in the Los Alisos Water Recycling Plant (LAWRP) treatment ponds, which convert wastewater into recycled water for use within the IRWD service area. The purpose of the project is to perform regular maintenance on the ponds to maintain normal operation and prevent process treatment issues. No modification or expansion of the existing use of the ponds is proposed, and the ponds would continue to have the same operational capacity upon project completion.
Contact Information
Name
Emily Le
Agency Name
Irvine Ranch Water District
Job Title
Environmental Compliance Analyst
Contact Types
Lead/Public Agency / Parties Undertaking Project
Phone
Email
Location
Coordinates
Cities
Lake Forest
Counties
Orange
Regions
Citywide
Cross Streets
Bake Pkwy and Muirlands
Zip
92630
State Highways
I-5, I-405
Schools
Serrano Intermediate, San Joaquin Elementary, El Toro High
Waterways
San Diego Creek
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, CEQA Guidelines Section 15301
Reasons for Exemption
The proposed project is exempt from the California Environmental Quality
Act (CEQA) because the action involves the repair, maintenance, and minor alteration of existing public utility facilities and mechanical equipment involving no expansion of existing or former use, as authorized under the California Code of
Regulations, Title 14, Division 6, Chapter 3, Section 1530 I (Class 1 "Existing Facilities"). Class 1 exempts from CEQA review any project involving the operation, repair, maintenance, permitting, leasing, licensing, or minor alteration of existing
public or private structures, facilities, mechanical equipment, or topographical features, involving negligible or no expansion of existing or former use, such as existing facilities of publicly owned utilities used to provide public utility services. In
addition, pursuant to Section 15300.2 of Title 14 of the California Code of Regulations, none of the exceptions to the use of a categorical exemption under CEQA are applicable.
County Clerk
Orange
Attachments
Notice of Exemption
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