Construction Capital Improvement Projects
All capital improvement projects are subject to NPDES compliance obligations.
Projects with less than one acre of Disturbed Soil Area (DSA) are required to submit
an Erosion, Sediment and Chemical Control Plan (ESCCP) or Water Pollution Control
Plan (WPCP) per the projects Plans and Specifications. These projects are subject
to the requirements of the County of Orange Municipal Separate Storm Sewer (MS4)
Permits.
Municipal NPDES Permit No. CAS618030, Order No. R8-2009-0030 from the California
Regional Water Quality Control Board, Santa Ana Region may be viewed at the following
Internet web addresses:
http://www.waterboards.ca.gov/santaana/
http://www.waterboards.ca.gov/santaana/water_issues/programs/stormwater/oc_permit.shtml
Municipal NPDES Permit No. CAS0108740, Order No. R9-2002-0001 from the California
Regional Water Quality Control Board, San Diego Region may be viewed at the following
Internet web address: http://www.swrcb.ca.gov/rwqcb9/
http://www.waterboards.ca.gov/sandiego/board_decisions/adopted_orders/2002/2002_0001.pdf
Projects equal to, or greater than one acre of Disturbed Soil Area (DSA) require
coverage under the General Permit for Storm Water Discharges Associated with Construction
Activities (Construction General Permit, 99-08-DWQ) and require submission
of a Storm Water Pollution Prevention Plan (SWPPP) and a Notice of Intent (NOI).
NPDES documents submitted for Capital Improvement Projects should be submitted directly
to the Resident Engineer (RE) assigned to the project. Submit three (3) copies for
the initial review. The NPDES Coordinator will review the plan within five
(5) business days. Written review comments will be presented to the RE.
County Approval signatory should be listed as follows:
Christopher G. Kubasek, PE
OC Public Works/Construction
Engineering Supervisor
714.567.7832
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Octavio Rivas, PE
OC Public Works/Construction
Engineering Supervisor
714.567.7814
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For additional Information regarding NPDES compliance you may contact the OC Public
Works/Construction NPDES Program:
Bob Whitlock
Monday through Friday 6:30 AM to 4 PM
Tel
714.567.7823
Email
Bob Whitlock
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