Planning and Zoning Division 100 Jefferson County Parkway, Suite 3550 Golden, Colorado 80419-3550 303-271-8700 FAX 303-271-8744 May 18, 2015 Brad Wankel Colorado Geosciences & Design, Inc. P.O. Box 68 Franktown, CO 80116 Subject: 14-121257 GP, Notice of Intent Application for 28033 Fawn Drive for a driveway and onsite grading for Single Family Residence Post-Referral Red-Marked Print No. 2 Dear Mr. Wankel: These comments are based upon the requirements of the Jefferson County Zoning Resolution (ZR), the Roadway Design and Construction Manual (Roadway Manual), the Land Development Regulation (LDR), and the Storm Drainage Design and Technical Criteria (Drainage Criteria). Please resubmit your grading permit application after addressing all of the following comments. These items must be addressed prior to the approval of your grading permit application. Please make all modifications and additions as shown on the attached “Post-Referral Red-Marked Print No. 2” print of the Grading and Erosion Control Plan. These comments are based upon the requirements of the Jefferson County Zoning Resolution, Section 16. These comments must be addressed prior to approval of the grading permit. . CONSTRUCTION PLANS: 1. The construction plans are acceptable after the other items have been addressed. The final sets of the construction Plans must be signed and stamped by a Professional Engineer. SEEDING: 1. A revised schedule of operations must be included as well as information about temporary and permanent revegetation and surface stabilization. The schedule must include dates for: Placement of silt fence and/or waddles, Completion of grading, and Seeding DRAINAGE: 1. A final drainage report stamped and signed by a professional engineer registered in the State of Colorado must be provided for our records. The Jefferson County Storm Drainage and Technical Criteria requires detention and water quality pond for the increase in the impervious area. The applicant has provided the required information that addresses there will be no increase in the flow downstream from the developed site. GENERAL COMMENTS: 1. Approval of the grading permit does not relieve the applicant of the following: a. The applicant is required to obtain permits for proposed shelters, fences and signage planned for this site. Contact the Planning Division for more information. b. As-built drawings, stamped and signed by a Professional Engineer, must be provided for the drainage structures to show that the structures for the sites have been completed in compliance with the approved grading plan. 2. Following approval of the grading permit by this department, please submit two copies of the grading and erosion plans plus additional copies of the plans that the developer, engineers, or others require for their records. Items for Next Submittal of this Grading Permit Application: Two (2) copies of revised grading and erosion control plan, stamped and signed by professional Engineer. One (1) revised on-site drainage calculations, stamped and signed by professional Engineer. One (1) copy of construction plans plan and final drainage report and construction plans in Electronic Format. Please note that this review and the next are covered under the original grading permit application fee. Resubmittal for the 3rd referral will require an additional $450.00. Resubmittal for the 4th, 5th, etc. referral will require an additional $800.00. Submittal packages should be complete. Please note that all resubmitted documentation for this grading permit must be a single package with all requested information included. Partial submittals will only be reviewed as time permits and will not be given a high priority. If you wish to set up a meeting to discuss the above comments, or if you have any questions regarding these comments, please contact me at 303-271-8736. If there are any questions regarding these comments, please call me at 271-8736. Sincerely, Steve Krawczyk, Steve Krawczyk, Civil Planning Engineer SK: Enclosure c: Rick Bender, Bender Design Architects File