HomeMy WebLinkAboutConditions of Permit from EngineerMOUNTMIN CRoss
ENGINEERING, INC.
Civil and Environmental Consulting and Design
October 26, 2022
Mr. John Plano
Garfield County Planning
108 8th Street, Suite 401
Glenwood Springs, CO 81601
RE: G13 496 CDP Pipeline -Grading Permit: GRAD-10-22-7868
Dear John:
This office has reviewed the documents provided for the G13 496 CDP Pipeline Grading Permit
application of Caerus Piceance, LLC. The review generated the following comments:
1. The Applicant provided pipeline design pressure calculations. The Applicant should also
provide anticipated working pressures.
2. The notes in the plans list Mesa County. This note should be revised for the applicable
counties.
3. The Applicant should provide pipeline design/construction drawings with applicable
construction and trenching details.
4. The plans provided show schematically the routing of the proposed piping. The design plans
should show which pipeline is which, how the pipes will be located, bedding in the trench,
thrust restraint provided at bends, valving and equipment necessary along the alignment.
5. The Applicant should provide the anticipated erosion control details.
6. The Applicant needs to provide an estimate for revegetation costs and security for that amount.
7. The Applicant should provide information concerning the stream and culvert crossings.
Verification that there will be no impacts to floodplains or wetlands should be provided.
8. The Applicant should provide compaction and finishing specifications for completion of the
trench depending on location, depending on roads, native, etc.
9. Plans should include details on how pipe and culvert crossings will be constructed at stations:
45+50 and 48+25.
10, The Applicant should include the Garfield County "Conditions to All Pipeline Grading and
Installation Permits" within the design plans.
11. Applicant will need to obtain a CDPHE Stormwater permit for Construction Activities prior to
beginning construction. A copy of the permit should be provided to Garfield County once it
is obtained.
12. The Applicant should provide more details on what will be used/necessary for dust control.
Costs might need to be added to the cost estimated.
13. Applicant should provide explanation on pressure testing specifications to be employed.
826'h Grand
Avenue,
Glenwood
Springs, CO 81601
P: 970.945.5544 F:
970.945.5558
www.mountaincross-eng.com
G 13 496 CDP Pipeline
Page 2 of 2
October, 2022
14. Applicant should verify that the design plans show property boundaries and/or evidence that
the construction is contained on property owned by the Applicant.
Feel free to call if you have any questions or comments.
Sincerely,
Cross Engi�reeri�g, Inc.
Chris Hale, PE
Mountain Cross Engineering, Inc.
Civil and Environmental Consulting and Design
826'/z Grand Avenue, Glenwood Springs, CO 81601
P: 970.945.5544 F: 970.945.5558 www.mountaincross-eng.com