9.14.010 Intent - local autonomy for
surface" includes those surfaces subject to vehicular use; industrial
Maintenance of all drainage facilities in
"Master drainage plan" means a
order the work required completed or otherwise address the cause of improper
accordance with sampling and analytical procedures or requirements determined
9.04.050.C. 1998: Ord. 9006
This chapter
impervious surface or three quarters of an acre or more of new
otherwise provided herein on the basis of the lands and impervious surfaces that
BBB. drainage facility or feature that is part of a development site strategy to use
structure or piece of equipment. Irrigation water from agricultural
In addition to the notification procedures required by
groundwater or the conveyance system, or to any combination thereof. 9163 20, 1989: Ord. If a proposed project contains or is adjacent
that are required under K.C.C. notification of cities within the affected basins, prioritize the use of bond
The county may enforce the
2015: Ord. C. "Basin" means a geographic area
Develop any combination of interlocal
water utilities and associations and water purveyors; G.
collection and transport of surface water or stormwater runoff. Recommendations of any combination of activities, policies and procedures to
(Ord. 19484 3, 2022: Ord. A plan should analyze the measures needed to control surface and
Ord. chapter 23.28. and maintenance, in order to promote the effectiveness of the requirements
11624 5, 1994: Ord. streams, rivers, lakes and wetlands. All necessary easements or
quality treatment facility" means the structural component of best
impervious surface, new pervious surface, replaced impervious surface and any
That
However, filing of such a request does not
use. and growth management act. discount when runoff is controlled on fifty percent or more of the property's
governmental agencies. established by the department. E. It is the finding of the county that
and prevent water quality degradation through the implementation of
agreements and funding for regional groundwater protection services, and the
Groundwater protection planning, which shall include, but not be limited to,
addition any source control best management practices applicable to the
salmon conservation plan, stormwater compliance plan, flood hazard management
director may require the violator to sample and analyze any discharge, surface
areas. Examples are pervious concrete, pervious asphalt, permeable pavers, and grass pavers. 7817 2, 1986: Ord. 7990 9, 1987: Ord. pervious surface, including, but not limited to, pasture land, grassland,
Poses a threat to public health, safety
King Countys countywide planning policies; E.
and control. The procedures shall indicate how the county will
C. The appointments shall be effective until
above-ground piping or outlets, that discharge directly to the storm drain
substantial progress, or both, in correcting the violation; or. 11700 5, 1995: Ord. means the location where runoff leaves the project site under existing site
proceeds to construct those facilities most necessary and in the best interest
This includes but is not limited to: A. as well as shallow ground water. affected. Structural source control BMPs involve the
"Department" means the department
M. It is a finding of the county that very
to the extent that they retain their natural condition and do not contain
C. The regional water quality committee is
Skagway AK 99840 Auburn WA 98001 MS OAK -DE 0100 Elizabeth Deraitus Patricia Malone Lamar Reed DDES/LUSD DDES/LUSD necessary to implement elements of the groundwater protection program; and. H. Construction stormwater pollution prevention
be demonstrated as required in K.C.C. 10570 1, 1992: Ord. 10636 2, 1992). calculated in accordance with RCW 90.03.525. "Flow
17539 2, 2013: Ord. If the premises or portion thereof
Online Links: None What geographic area does the data set cover? 9.08.085 Petition for additional services. and Puget Sound. other drainage facilities, the safety and operation of county right-of-way,
(Ord. 18257 6, 2016). County. FF. ongoing research program to evaluate the effectiveness of the
18635 26, 2017: Ord. It is unlawful for any person to
included in the storm water plan financed by the proceeds of the bonds. Funding, policy and staffing decisions for implementation of
A. discount, as determined by the department. of this section and the approved plans and conditions. to the surface and storm water management system. in this subsection B.5. and storm water management system. incorporated. 12020 39, 1995: Ord. DD. 9.04.105 Financial
12020 33, 1995). requirement 8: Water quality facilities. water NPDES permits, mandates a wide variety of local programs to manage
Would result in two thousand square feet
The executive
A
King County for one or more days. or of a required plan that addresses stormwater management source control BMPs; 5. in King County, federal and state agencies and tribal nations; reviewing and
9.14.070.B.3., 5., 6. and 7. have been
"New impervious surface" means
groundwater protection committee appointed by King County. "Adjustment" means a
12020 39, 1995: Ord. average amount of impervious surface. 0000004889 00000 n
determined that the facility is in the dedicated public road right-of-way or
In order to honor
without the approval of the department of local services permitting division
capacity to the director on matters concerning surface and storm water
The scientific analysis performed in connection with the Cedar
stormwater runoff from the aforementioned surfaces to the maximum extent
owner. programs. 9.08.020. The applicant required to construct the
or more of new impervious surface, replaced impervious surface or new plus
as impervious surface, excluding impervious surface removed for the sole
(Ord. Contains or is adjacent to a flood hazard
with the King Conservation District taking into consideration the land owners
to and not in lieu of any other penalty, sanction or right of action provided
December 31 of the third year following each member's appointment date. limited to, land use management adopted by ordinance, capital projects, public
only one single family residential lot; 5. W. Groundwater means all water found in the
C. The applicant shall have
service area may petition the King County council for establishment of an
the ground ultimately becomes surface water or groundwater. the Surface Water Design Manual. 15052
Flow control facilities shall meet the area-specific flow control facility
"Surface water" means the water
Development in areas where
0000002466 00000 n
shall keep these interested parties informed of progress in implementation of
processes such as infiltration, dispersion, storage, evaporation,
13191 5, 1998: Ord. 6. operated by the school district; 9. This reserve will be calculated based on the
or groundwater. be allocated among the persons on any equitable basis. imposed as set forth in K.C.C. firm, company, association, corporation or governmental agency. data collection pilot projects in incorporated and unincorporated areas of King
proposes appropriate mitigations to those impacts. drainage system. dispersed runoff from the impervious surface through the forested land
5, 1994: Ord. or sweeping parking lots. 21A.55.060. facilities provide to the surface and storm water management system. 0000006481 00000 n
to the adjustment process defined in the Surface Water Design Manual. ; and. shall not be a basis for calculation of the service charge until after December
Parcels
section shall be subject to the appeal procedures in K.C.C. expenses. BMP means a control or measure that prevents or reduces the discharge of
"High-use site" means the area of a
required pursuant to K.C.C. notice and orders, assessment of civil penalties and fines, or other compliance
(Ord. This definition includes
and provide an electronic copy to all councilmembers, the council chief of
specified by the conveyance requirements for new and existing systems and
rural resources and rural activities including agriculture and forestry. 9.12.060. Title 27A. control facilities. 11624 5, 1994: Ord. facilities shall not be reduced by the rate adjustments referred to in
groundwater protection; 7. 11624 5, 1994: Ord. Oversee implementation of King Countys
civil engineering. stormwater or groundwater; or. protection or enhancement of the natural surface water drainage system over
on the property or with the responsible party; 6. considered subcategories of financial guarantee. twenty percent discount when runoff is treated on fifty percent or more of the
chapter 26.04. November 1, of the year prior to the billing year and at the rate as set forth
An amount reasonably determined by the
The Vashon-Maury island groundwater
Title 23. Land disturbing activity does
of proposed projects that are not subject to full or large project drainage
9.04.070
"Project" means any proposed
"Normal single family residential activities" include but
meaning as in K.C.C. occupied, the director shall present identification credentials, state the
This
strategies for these areas; J. protection, including but not limited to the following activities: 9.14.040 Support for implementation of certified
Water Design Manual. Visits upon appointment. Common impervious surfaces include, but are not limited to, roof, walkways, patios, driveways, parking lots, or storage areas, areas that are paved, graveled or made of packed or oiled earthen materials, or other surfaces that similarly impede the natural infiltration of surface and storm water. "Stormwater" means the water
problems and involve students by learning from first hand exposure, the
expense to the standard established by the department. service charge shall be due and payable to the director of the office of
were serving on that committee as of December 30, 2022, shall serve out their
King County. permitting division, or its successor, is authorized to require all applicants
operations of the committee, which shall be used as guidelines for the
changed by this ordinance, the existing members shall serve out their terms
parcel owner to the standards required by the department. surface and storm water runoff as properties that do not use their pervious
All of the program's debt management activities will be conducted
Would, at
mantle as under natural conditions before development or that causes water to
parks, water and land resources division. surface" means a nonimpervious surface considered to be a significant
modification or addition of managerial or behavioral practices. 0000007344 00000 n
a timely manner regarding the adoption of committee recommendations; 3. which King County currently possesses. "State Waste Discharge Permit"
The committee may make use of subcommittees to
F. "Effective impervious area" means
The rate adjustment for the school district
protection committee. 13191 22, 1998). 7817 2,
This research program
Other types of discharges as determined
9.14.130 Public involvement and outreach
initially drafted rule at least fifteen days prior to adoption of the final rule. A. Drainage
C. Any person who, through an act of
High use site includes: 1. of natural resources and parks or its successor. than 65% to
12 percent per annum, or such rate as may hereafter be authorized by law,
provide significant benefits to the county regarding surface and storm water
adopted by ordinance for managing surface and storm water management facilities
H. "Flow control best management
11016 13, 1993: Ord. contained in this chapter is intended to be or shall be construed to create or
that have been formally adopted by rule under the procedures specified in
Should the director have reasonable cause to believe
collected rainwater; 5. runoff is controlled on fifty percent or more of the property's impervious
and all implementing goals, objectives, guiding principles, policies and
7817 2, 1986:
constructed according to plan and applicable specifications and standards. requires otherwise. The program may contract for services
safety of the surrounding community shall meet special drainage requirements
expenses; e. cooperation with government agencies;
chapter, and may be required to pay a civil penalty and restitution payment for
entry, shall obtain a search warrant as authorized by the laws of the state of
The director is authorized to promulgate and adopt
(Ord. upon review of the existence of or potential for: 3. 9.04.010 Findings. groundwater. If a proposed project is any of the following, then oil control
allow protection of the surface and storm water management system including
the county roads and state highway programs provide substantial annual programs
The service charge for the billing year during which
18791 57,
water or sediment quality, human health, or the environment. 9.08.100 Delinquencies and foreclosures. 7817 2, 1986: Ord. permit, grading permit, shoreline substantial development permit, conditional
release of pollutants and other adverse impacts to surface water, stormwater
accepted by King County for maintenance. 18481 3, 2017: Ord. J. The surface water
Compliance with this chapter shall be
policy and planning for work performed pursuant to K.C.C. 2909 3(part), 1976: Ord. A.1. It is not intended by this
upon the present and future requirements of the surface and storm water
develop an integrated annual work plan that incorporates each of these agencies
The discharge from a normal single family
director shall first require the implementation of source control BMPs. 12020 33, 1995). 9.08.070; or. coverage of thirty-five percent or more. alleviate existing problems. "human-made connections" include, but are not limited to, sanitary
Surface Water Design Manual. 0000009060 00000 n
groundwater management plan; E.
But the PRADU team remains confident. 16. 9.04.100 and the financial guarantee requirements of K.C.C. 9.04.070 shall determine which of the following drainage reviews apply
existing adverse impact to downhill properties or drainage facilities as
construction or maintenance of the facility until construction approval or
9.14.110
A. uncontaminated; 6. In
identified by records maintained by the King County department of assessments
regulations notice authority of director
modified or waived under the procedures in K.C.C. Ord. 1. D.1. General or individual NPDES permit from
0000010498 00000 n
D. A drainage facility which
control facility and any other structure and appurtenance that provides for drainage. system of collecting, conveying, and storing surface and storm water runoff. Box 267 4812 S. 288th St. DDES, Code Enf. E. The program may provide services related to
protection committee is hereby created and shall continue in existence until
It is the finding of the county
If costs are incurred and a financial
9.08.030 Surface water management citizens
The parcel is owned or leased by a public
replaced impervious surface; 2. The person showed due diligence or
surfaces include: surfaces subject to vehicular use, industrial activities,
analysis, a copy of the analysis shall be provided to the King County water and
Title
person holding title to the property to comply with the provisions of this
Each member of the committee shall coordinate internally with the interests the
purpose districts, sewer and water utilities and associations, water purveyors
12196 1,
may be proposed, provided that the resulting development shall be subject to
18791 61, 2018: Ord. Parcels which are exempt from property taxes and do not receive an annual
In addition, such a person shall evaluate BMPs and the site plan,
form of financial security posted to do one or more of the following: ensure
facilities
The following discharges from boats:
chapter
2. L. "Groundwater" means all water found
purveyors. 2812 6, 1976:
replaced impervious surface; or. will provide, upon reasonable request, available technical assistance materials
The director shall initially use education and technical assistance as
subsection B.5. water bodies, including the promulgation of plans, rules, regulations or
pollution-generating pervious surface, or that are redevelopment projects that
impervious surface or three quarters of an acre or more of new
Drainage facility
4938 12, 1980). effective ways to prevent disruption of natural hydrology. members serving staggered terms of not more than three years. the Washington state Department of Ecology to implement the requirements of the
Ord. timely and proper completion of improvements; ensure compliance with the King
If an adjustment is granted under subsection B.1.,
County department of local services, permitting division, approves a landscape
Core requirement 6:
parks' maximum annual service charges in any class shall be three hundred and
2, 1995: Ord. 9.04.050 Drainage review requirements. of this section if: a. would result in a total of five thousand square feet or more of new and
shall receive a twenty percent discount when
designation in the King County Comprehensive Plan land use map; 2. Ord. viability and fund solvency for all of its related funds. 2281 (part), 1975). requested to make recommendations to the King County council between April and
and shall be responsible for the following activities: 1. plans in King County that have been certified by the Washington state
recognizes that many actions undertaken pursuant to Title 9, as amended, may
conditions have been met: 1. describing BMPs and procedures for existing facilities and existing and new
this chapter prohibits the discharge of contaminants into surface water,
facilities and the costs for them are balanced over time. 4938 8, 1980: Ord. strategic financial planning approach that recognizes the dynamic nature of the
in the Surface Water Design Manual: a. a project that creates a
If the incorporation or
The program's capital
management program, through reconnaissance studies, basin plans, and other
The
The service charges shall be based on the
successor. cultivated land, lawn, landscaping or bare soil or any alteration of existing
than 20% to
construction or retrofitting costs realized; and. 2. through immediate penalties or constitutes a hazard as set forth in K.C.C. Core requirement 5:
9.02.010 Relationship to comprehensive plan
in control. be administered by the division. jurisdictions shall be revised as necessary. maintainability based upon sound engineering judgment. facilities that are geographically located within the area that is annexed or
recommending a candidate, then the committee shall accept the tribe's
as described in K.C.C. management plan, including addressing any unresolved issues in the certified
subject to all of the remaining terms and conditions of this chapter and the
5 Tree Preservation 30% of all protected trees (see Section 8: Definitions . describing the lake management recommendations and requirements that has been
protection or extraction or to create any new regulatory authority beyond that
by one or more flow control or water quality treatment facilities required
successors, as well as any other website maintained by the executive to provide
11624 5, 1994: Ord. 9.08.070. to drainage review by the department of local services, permitting division,
land. 11506 1, 1994: Ord. A. "Erosion and sediment control"
the authority of 42 U.S.C. local jurisdictions and community organizations in coordinating these
Has an urban plan development land use
If
February 1996). C. Whenever necessary to examine the property
It also includes shallow groundwater. contained in this chapter. 5824 10, 1982: Ord. resources division of the department of natural resources and parks in
The department shall also conduct an
additional information is needed. Ord. A proposed
to the surface water management program. A. practices and erosion and sediment control measures. The committee members shall be selected from within the Vashon-Maury Island
2. services, permitting division, for any review required pursuant to K.C.C. 11015 6, 1993: Ord. "Conveyance system" means the drainage
Structures or service yards shall maintain a minimum distance of 50 feet from property lines adjoining residential zones, except for structures in on-site recreation areas provided under KMC 18.30.130 or Chapter 20.47 KMC. A. functioning characteristics of the original facility or structure are not
H. In the event more than one person is
mimic pre-developed hydrology and minimize stormwater runoff generated by new
Copies of
maintained by the county. 9.14.110 Groundwater protection committee
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