18025 2nd Reply Ltr 2.26.19Engineering
DESIGN � PERMIT -7 MANAGE
February 26, 2019
Tami Merriman
City of Yelm Community Development
105 Yelm Avenue W.
Yelm, WA 98957
tamim@yelmwa.gov
Re: NPR Recycling Reply to 2nd Review Comments
RBE NO, 18025
Dear Tami:
We have revised the civil construction plans per the redline comments. Below is our response to each of the comments
listed in order received on the peer reviewed comment letter:
SCJ Alliance and City Comments
Sheet C0.1
1. The site lighting plan design was removed from this sheet. A lighting design will be provided
as a standalone sheet.
2. A 20400t wide fire access lane is shown on the plans. See sheet C1.1 for notes. Access
radii were revised to meet fire code requirements. Fire lane will be striped and signed "No
Parking".
3. A "Do Not Block Driveway" Sign was added to the plans. See sheet C1.1.
Sheet C1.1
4. The dimensions on the trash enclosure detail have been revised.
5. The concrete was extended to the right of way as requested.
5. The Cluster Mailbox Unit was relocated onsite as requested.
Sheet C1.2
7. The ADA Parking Stall at 10' x 20 -foot with 8' x 20 -foot access aisle meeting ADA
requirements.
sP Parking stall detail was revised as requested.
Sheet C3.1
9. A Clay liner and soil specifications were added to the ditch detail on sheet C3.3.
10. The basin area grading was revised to better utilize the existing conveyance along the road.
The bio -retention grades were adjusted to ensure runoff can reach each area. In the future
when the frontage improvements are installed, this area will be further filled and graded to
drain to the facilities.
11. See revised grading plan.
12. Catch Basin #13 and #14 were revised to standard overflow CBs. Swalegard reference was
91 SW 13th Street -Chehalis, WA 98532 - (360) 740-8919 - Civilpros@RBEngineers.com
Page 2 of 2
removed and is not required. The overflow detail was added to sheet C3.3.
13. The proposed contour lines were made darker.
Sheet C3.2
14. The proposed contour lines were made darker.
15. The note was updated as requested.
Sheet C3.3
16. The cross-section details were updated as requested.
17. Elevations were corrected.
Sheet C4.1
18. A dedicated 20 -foot fire lane will be added to the asphalt area and the access radii were
revised to provide a minimum inside radius of 28 feet per redline comments. See Sheet C1.1.
19. The STEP pump control panel location was added to the plans.
20. A water spigot location was added to the plans and is within 50 feet of the tanks.
21. The side sewer pipe size was revised to 6" diameter.
Sheet C4.2
22. The pump control panel detail was removed and a note was added to sheet C4.1 calling for
pump controller with generator switch.
23. The typical sewer lateral connection detail was revised to show 6 -inch lateral.
Drainage Report
24. Additional verbiage was added regarding V -Ditches. A copy of the revised page is included
with this submittal.
25. The three V ditches in Basin 3 were remodeled using 0.5%, 1.0% and 1.5%. Basin 2 V ditch
with 0.69% slope was modeled. See attached data output. All flows are below 5 fps.
26. All V Ditches were modeled. See attached Channel Reports.
Please proceed with final review of
Sincerely,
President
Imelli PE
Client
civil construction plans
Cc:.
Enclosure: 1 PDF copy of revised Civil Plans
1 PDF Copy of revised Drainage Report page 1-2
1 PDF Copy of V -Ditch Modeling Channel Reports
91 SW 13th Street -Chehalis, WA 98532 - (360) 740-8919 - Civilpros@RBEngineers.com