New Development/Redevelopment Preliminary Project Questionnaire
Order No R4-2012-0175
Updated: June 2015 Page 1 of 2
Notice to Applicants
This questionnaire will allow the City to determine if a project is subject to Low Impact Development (LID) project performance criteria and/or required to
submit a Storm Water Pollution Prevention Plan (SWPPP) and/or Water Quality Management Plan (WQMP) before issuing building and/or grading permits
for the proposed project.
I. Projects Subject to New Development/Redevelopment Criteria Requirements [please check appropriate box(es)].
REDEVELOPMENT PROJECTS (Existing Development)
All development projects 1 acre or greater of disturbed area and
adding more than 10,000 square feet of impervious surface area
Single-family hillside on any natural slope that is 25% or greater
Projects located in a Sensitive Ecological Area (SEA) – Map
attached.
Creation, addition, or replacement of 5,000 square feet or more
of impervious surface area on an already developed site
Existing single-family & accessory structure projects that create,
add, or replace 10,000 square feet of impervious surface area.
Industrial/commercial development that disturbs 1 acre or more
and adds more than 10,000 SF of impervious surface area
Industrial Park/Commercial Mall 10,000 SF or more surface area
Impact to 50% or more of total impervious surface area
Existing development was not subject to post-construction
stormwater quality control requirements. The entire project
site must be mitigated
Parking lots 5,000 SF or more or with 25 or more parking spaces
Automotive service facilities 5,000 SF or more of surface area
Retail gasoline outlets with 5,000 SF or more of surface area
Impact to less than 50% of total impervious surface area
Existing development was not subject to post-construction
stormwater quality control requirements. Only the impacted
area must be mitigated
Restaurants if it creates 5,000 SF or more of surface area
None of the above (check applicable box below):
Implement stormwater best management practices. Not subject to stormwater mitigation requirements.
Street and road construction of 10,000 SF or more of impervious surface area shall comply with the San Dimas Green Streets Policy.
II. SWPPP, ESCP, and Other National Pollutant Discharge Elimination System (NPDES) Requirements
A. Please check box for project size to be disturbed due to construction. Projects greater than 1-acre are subject to the Construction
General Permit Order 2009-0009-DWQ and any amendment, revision or reissuance thereof.
1-acre or more Less than one acre
Original – Building Department File Copies – To Public Works & Applicant
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You are required to include Low Impact Development (LID) principles in the design and construction plans for this project prior to receiving a
Building Permit and/or Grading Permit.
You are not required to include Low Impact Development (LID) principles for this project.
You are required to submit a Site-Specific Mitigation Plan to mitigate post-development stormwater quality prior to receiving permit. You are
required to certify that construction Best Management Practices (BMPs) will be implemented at the construction site.
You are required to comply with the State Construction General Permit (CGP) and prepare a SWPPP prior to receiving building and/or
grading permits. For more information on the CGP, please call (916) 341-5537.
Please refer to the Los Angeles County Low Impact Development (LID) Manual.
Submit a Water Quality Management Plan (WQMP).
Comments:
______________________________________
City Staff Signature Date of Submission
*Please submit all required documents to the City Engineer.
_________________________________ _________________________________ ____________________________
Applicant Name Applicant Signature Date
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signature
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