HomeMy WebLinkAbout91-07 - Ord. Amending County Code for On-Site Disposal Requirements for Belfair and Allyn Urban Growth AreasA
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SR*HK„. CF amending Title '7 (Zoning), Chapter i 7.03, Sections ' 7.03.O30 & ' 7.03.03
of the Mason County Code and Sections 1.03.030 & i .03.031 of the Mason County
evelooment 'regulations, .ender the authority of Chapter 36.70 and 36.70A RCW.
U\ig1=U RpAS, the Western Washington Growth Management Hearings Board found the County
was �ot in compliance with the Growth Management Act (GMA) due to insufficient regulatory
control over the develop e nt of on -site sewage disposal systems; ard
v :_ w
ails,
S the County cannmeet urban density in the Belfao
%AN FR[;AS, the County will find it difficcu 1 to financially suoport p
the use of on -sine cuspsal systems cntinues; anc
WHEREAS, the continued use of n=site c
qualify of Hood Canal; ana
WH E RLAS2 the revisions to the Mason] Cc
egulatiors wall ensure the orcerly anc time
Growth Areas.
a
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blic sewer in the
owtb Areas;
elf nor UGA of
osposal systems could imr pact negatively the water
unty Code and the Mason County Development
y development of the
elfair and Allyn Urban
WAN`= U {,. LLOO Rr, H.LRCEBY 0RDAIINI 3, that the Board of Commissioners of Mason
County hereby amends Htle 17 (Zoning) Chapter 17.03, Sections A 7.03.030 and 17.03.031 of
the Mason County Code and Sections 1.03.030 and 1.03.031 of the Mason County
Development Regulations (as attached).
Imo@ this day of July, 2007.
Board of Commissioners
Mason County, Washington
ATTEST:
‘1_,9-201,14_4,>
Rebe ca S. Rogers, Cleri4 of the Board
APPROV
AS I S FOR
Deputy prose ting Attorney
BOARD OF CO N1IJY gommissioN H RS
MN COUN , DIVA F INGVQN
FA/ _-04 ea/6 0"---
Lyn a Ring Ericksonhair
-Ake.
Vim Sh
on, Commissioner
ss Gallagher, Comm':' loner
PROPOSED REVISIONS
Mason County Code Sections 17.03.030 & 17.03.031
(Mason County Development Regulations Sections 1.03.030 & 1.03.031)
17.03.030 (1.03.030) Development Requirements and Performance Standards
A. The following development requirements and performance standards apply to all
property proposed for development, which is within the jurisdiction of Mason County.
No development approval shall be given, and no building permit shall be issued,
unless the proposed development complies with the provisions of this Chapter.
B. New Development
a. No new lots will be created within the boundaries of the Belfair Urban Growth
Area (UGA) which employ individual on -site sewage disposal systems.
b. New subdivision of land, including short -plats, will be allowed to use cluster
systems, community drainfields and alternative methods of sewage disposal
until public sewers are available within 500 feet of the closest property boundary
subject to the following requirements:
1) Residential urban densities shall be at least four units/acre.
2) Location of sewer lines will be pre -located and easements established in
accordance with Figure 10-1 of the Belfair/Lower Hood Canal Water
Reclamation Facility Plan Supplemental Information (map Attachment "A").
3) No individual on -site systems will be allowed.
4) Gravity collection and transmission to a centralized treatment facility, such as
community drainfields, a cluster system or an alternative system will be used
as the preferred method of sewage transport unless approved by the Mason
County Directors of Public Works Utilities and Waste Management, and
Public Health.
5) Community drainfields, cluster systems or alternative methods of treatment
will be required to deed to Mason County all system components Once a
public sewer line is available within 500 feet of a community drainfield, cluster
disposal site or alternative disposal system, the system must connect to the
public sewer. After 100 % subdivision connection is achieved, the site of the
community drainfield, cluster disposal area or alternative system location can
be abandoned and returned to the original developer, provided it is deemed to
be safe and free of contamination for construction by the Mason County
Public Works Director. The cost to connect to the public sewer will be a
component of the utility rate.
07.30.07 1
6) Property owners of subdivisions or short -plats served by community on -sites,
cluster systems or alternative systems will pay a monthly utility rate as
determined by the Director of Utilities and Waste Management. The rate will
include charges for operation and maintenance, monitoring of the impacts of
the systems on the environment, and the connection charges to the public
sewer once available and appropriate administrative costs
7) The use of community on -site treatment facilities and alternative systems will
only be allowed with the creation of a permanent governance structure which
may include the county, which owns and operates the collection, transmission
and treatment facilities.
Existing Lots of Record
a. All residential, industrial and commercial development, currently using on -site
disposal systems, will be required to connect to public sewers once a public
system is extended to within 500 feet of the closest property line regardless of
the timing of the original on -site installation. Late comer's fees for off site
improvements may be collected by the developer.
b. All existing permits for the installation of on -sites, which have been approved but
have not been installed, shall be declared void at such time the sewer is within
500 feet of the closest property line.
c. For the period August 1, 2007 through January 31st, 2009, all applications for a
permit to install an on -site disposal system must meet all Mason County
Development, Environmental Health and Land Use Standards and Regulations.
No variances from any of the regulations will be allowed to gain a permit for the
development of an on -site disposal system. After January 31st, 2009, no new
permit for the use of on -site systems will be issued, unless approved by the
Director of Utilities and Waste Management and the Mason County Public Health
Director. The Directors shall use the following criteria to make the decision of
whether an on -site system may be used.
1) If site constraints due to topography, natural features, engineering and
construction design constraints make the extension of public sewer line
impractical.
2) If the cost of the extension of a sewer line to the property is greater than 200
percent of the cost associated with the installation of an on -site system.
3) If an on -site system is allowed, the system must be professionally sited,
designed, monitored and maintained and meets the following standards.
i) Regulations of the Mason County Public Health Department, Washington
State Department of Health, or Washington State Department of Ecology.
07.30.07 2
ii) Use on site systems that meet Treatment Level B as listed in WAC 246-
272(a).
4) No variances from any rule or regulation will be granted to secure an on -site
disposal permit.
D Lot Consolidation
Within the Belfair and Allyn UGA, consolidation of existing residential lots to form a
single lot greater than 7500 sq. ft, will not be allowed except to the extent that site
conditions site constraints and construction costs impede the development of the lot
created by the consolidation, in accordance with Section C(c) above.
17.03.031 (1.03.031) Binding Site Plan Required in the Belfair and Allyn Urban
Growth Areas
A. Prior to provision of public sewer and water to a site in either the Belfair or Allyn
UGA, approval for new development is required to include a binding site plan
which:
1) Complies with the applicable health regulations and other Mason County
building regulations e.g. critical areas, storm water management, etc.
2) Provides for future sewer pipelines and other utilities.
3) Demonstrates that development at the minimum density allowed within the
zone could be achieved once public sewer and/or water would be available to
serve the project site.
B The binding site plan prepared under this section and reviewed and approved by
the Director shall address the following: buffers, landscaping, traffic access and
parking standards, sewage disposal provisions, height and scale in relation to
surrounding uses and future uses, vegetation removal, storm water, potable
water, and lot coverage.
Development of the site shall be consistent with the approved site plan. Minor
modification to the site plan may be allowed by the Director, provided that all
other regulations and conditions placed on the approval are complied with.
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