20100129 MDNS (2)SEPA NO: 20100129
MITIGATED DETERMINATION OF NONSIGNIFICANCE
Proponent: America's Credit Union
Description of Proposal: Construct a 4,380 square foot credit union with drive through, future
coffee house, and associated parking.
Location of the Proposal: The project site is located at 415 Yelm Avenue East, and identified by
Tax Parcel Number 22719342800.
Section/Township/Range: Section 19, Township 17 North Range 2 East, W.M.
Threshold Determination: The City of Yelm as lead agency for this action has determined that
this proposal does not have a probable significant adverse impact on
the environment. Therefore, an environmental impact statement (EIS)
will not be required under RCW 43.21 C.030(2)(c). This decision was
made after review of a completed environmental checklist and other
information on file with the lead agency. This information is available
to the public on request.
Lead agency: City of Yelm
Responsible Official: Grant Beck, Community Development Director
Date of Issue: August 27, 2010
Comment Deadline: September 13, 2010
Appeal Deadline: September 20, 2010
Grant B ommunity Development Director
This Mitigated Determination of Non-Significance (MDNS) is issued pursuant to Section 197-11-340 (2)
WAC. Comments must be submitted to Tami Merriman, Community Development Department, at City of
Yelm, 105 Yelm Avenue West, Yelm, WA 98597, by September 13, 2010, at 5:00 P.M. The City of Yelm
will not act on this proposal prior to September 20, 2010, at 5:00 P.M.
You may appeal this determination to the Yelm Hearing Examiner, at above address, by submitting a
written appeal no later than September 20, 2010 at 5:00 P.M. You should be prepared to make specific
factual objections. Contact Grant Beck, Community Development Director, to learn more about the
procedures for SEPA appeals. This MDNS is not a permit and does not by itself constitute project
approval. The applicant must comply with all applicable requirements of the City of Yelm prior to
receiving construction permits which may include but are not limited to the City of Yelm Comprehensive
Plan, Zoning Code (Title 17 YMC), Critical Areas Code (Chapter 14.08 YMC), Stormwater Drainage
Design and Erosion Control Manual, International Building Code, Critical Areas Regulations (Title 14
YMC), Road Design Standards, Platting and Subdivision Code (Title 16 YMC), and the Shoreline Master
Program.
DO NOT PUBLISH BELOW THIS LINE
Initally Published: Nisqually Valley News August 27, 2010
Posted in public areas: August 25, 2010
Copies to: All agencies/citizens on SEPA mailing list and adjacent property owners
Dept. of Ecology w/checklist
Attachment A
Mitigated Determination of Non-Significance
SPR-20100129
Findings of Fact
1. This Mitigated Determination of Non Significance is based on the project as
proposed and the impacts and potential mitigation measures reflected in the
following environmental documents:
/ Environmental Checklist (June 2010, Zenczak & Partners)
/ Preliminary stormwater Site Plan (May 2010, Sound Engineering)
2. The City of Yelm is identified as a Critical Aquifer Recharge Area, a designated
environmentally sensitive area. Potential impacts to groundwater quality and
quantity will be mitigated through measures that exceed the standards in the
1992 DOE stormwater manual as adopted by the City of Yelm.
The City has adopted the 1992 Department of Ecology Drainage Design Manual,
which requires that stormwater generated from a parking facility be treated for
sediments before infiltration.
To protect the Critical Aquifer recharge area, any existing wells and on-site
sewage disposal system must be abandoned pursuant to applicable Washington
State and Thurston County health regulations at the time of development of the
property.
3. The City of Yelm has adopted a concurrency management system as required by
the Growth Management Act. Chapter 15.40 YMC (concurrency Management)
is designed to ensure that the improvements required to support development
are available at the time of development. A concurrency determination may be
issued for a proposal as it relates to transportation issues when: the development
provides on-site frontage improvements; the project makes off-site improvements
as necessary to provide for the safe movement of traffic; and the project makes a
contribution to projects identified the six-year transportation improvement
program in the form of a Transportation Facilities Charge.
4. The Growth Management Act at Section 36.70.070 (6)(b) RCW states that a
finding of concurrency can be issued when required improvements are in place at
the time of development or that a financial commitment is in place to complete
the improvements or strategies within six years. The City of Yelm and the
Washington State Department of Transportation ("WSDOT") have established a
minimum intersection level of service ("LOS") standard of "D" for all intersections
in the City's commercial zones, with the exception of the intersection of Yelm
Avenue and First Street NW where the standard is LOS "F".
5. Review of transportation impacts by Shea Carr Jewell shows significant impacts
to Yelm Avenue at the driveway locations to the site. These impacts include:
/ High potential for vehicles overlapping their turning paths as patrons try to
enter and exit the bank.
/ Trips leaving the site in a left turn movement enter into the left-turn
deceleration lane for the eastbound left turn at the signal at Clark Road. This
left-turn maneuver has the potential to increase vehicle conflicts, accidents
and impacts to already heavy traffic on Yelm Avenue.
/ The site frontage is narrow and not conducive to full access maneuvers,
especially given the close proximity to the signal.
/ A driveway limited to a right out only will help to prevent the potential for
increased conflicts on this segment of the arterial and prevent exiting vehicles
from entering the wrong direction in the eastbound left-turn lane.
6. The South Thurston County Urban Growth Areas Abbreviated Coordinated Water
System Plan establishes policies related to public water systems within the Yelm
Water Service Area and Urban Growth Area. Section 4.5 states: Yelm
Minimizing the number of separate water systems is a long-term objective of the
Public Water System Coordination Act. Incorporating existing small systems into
municipal systems is consistent with this objective.
The City of Yelm Comprehensive Water Plan discusses source water protection.
The goal of the wellhead protection program is to prevent contaminates entering
into ground water sources. Residential contaminates include nitrate, pesticides,
and household chemicals. Individual septic systems pose a concern for bacteria,
and other contaminants entering the ground water system. Older wells drilled
prior to 1971 can pose a contamination threat as requirements were different.
Connection to City water and sewer, and decommissioning of residential wells
and septic systems protects the ground water source, and removes additional
water draw from the water source.
Mitigation Measures
1. The eastern driveway exiting the site shall be configured to a right turn only.
2. Any existing wells and on-site sewage disposal systems shall be abandoned
pursuant to applicable Washington State and Thurston County health
regulations. Evidence that all wells and sewage disposal systems have been
abandoned in an approved manner shall be provided prior to approval of civil
engineering plans.