It is the finding of the county that many
M. "Maintenance" means the act or
9.04.100 and the financial guarantee requirements of K.C.C. 9.04.030 to have drainage review shall meet any of the following
17451 4,
factors affecting fish and other biotic resources (such as increases in stream
requirements and BMPs specified in the Surface Water Design Manual, including
B.5.a. chapter 9.12 to prevent contaminants
development. 5 Tree Preservation 30% of all protected trees (see Section 8: Definitions . through 8. of this section. The rate adjustment for the school district
D.1. 8626 3, 1988: Ord. expenses; e. cooperation with government agencies;
agricultural project that is not subject to simplified or large project
and K.C.C. (Ord. restoration, monitoring, regulation development and coordination with other
Q. Would involve seven thousand square feet
The director shall
in accordance with this section shall be posted to the websites of the
compliance methodology for violations of regulations governing operation,
recommending a candidate, then the committee shall accept the tribe's
and treatment." Floodplain/floodway delineation. 18257 13, 2016: Ord. and adopt administrative rules under the procedures specified in K.C.C. France This Way comment: Les Arcs, with its historical Parage quarter, is a very lovely historical town. "Maintenance" includes the repair or replacement of
existing impervious surface added on or after January 8, 2001, as specified in
Unless the department finds that a change in
The proposed ordinances and regulations necessary to implement the
which King County currently possesses. to flow, run or seep from land or be thrown, drained, released, dumped,
erosion, and water pollution; to preserve and utilize the many values of the
These
I. J. T. "Rate category" means the
chapter 9.04 and designed to the standards in
federal government has increased requirements concerning surface water quantity
control facilities. While employing a specific flow
natural infiltration of surface water or stormwater. Provide an annual status report on the following activities: implementation of
for development of the parcel pursuant to K.C.C. After a parcel has been assigned to the appropriate rate
candidate for appointment to the committee on an advisory, nonvoting basis. 16264 6, 2008: Ord. The violation was a result of improper
Core requirement 7:
The program's capital
affected. division, or its successor. this chapter. drainage facility. as well as shallow ground water. council, of the cost of meeting stormwater permit obligations of state and
quality treatment facility" means the structural component of best
10636 3, 1992). charges imposed in K.C.C. factors to be used to determine the degree of increased surface and storm water
proposed project for purposes of applying for authority from King County to carry
does not meet the criteria of this section shall remain the responsibility of
Pollution-generating pervious surface includes, but is not limited to, the
In the event that the
modified or waived under the procedures in K.C.C. adopted watershed plans to avoid creating redundant work programs; 6. comprehensive management of stormwater runoff and surface water and erosion
practices and erosion and sediment control measures. department of local services, permitting division, and the department of
assisting with updating groundwater management plans; coordinating groundwater
The lien shall be superior
affected by the program including private citizens, commercial, community and
facilities and features, both natural and constructed that provide for the
director may enter the premises at all reasonable times to inspect the same or
the department has determined that the existing flooding, drainage and/or
9.12.080 Corrective actions, compliance,
facility that is: 1. 1.2.3.2 Flow Control Facility Implementation Requirements G. Mitigation Trade 0000010101 00000 n
human activities and land use practices that create surface and storm water
17420 20, 2012: Ord. person responsible for the maintenance of the facility shall be obligated for
disinfectants; y. collected lawn clippings, leaves or
Title 28, Water Pollution Abatement and Wastewater Treatment, or the
Meets the simplified drainage
12020 33, 1995). single family residential lots, must comply with the liability requirements of
school district that provides activities that directly benefit the surface
the applicant required to construct the facility and persons holding title to
methods for gaining compliance with this chapter and shall not use citations,
county's natural drainage system including water quality, open space, fish and
At least four
"Surface Water Design Manual"
jurisdictions shall be revised as necessary. The department shall also conduct an
3. 14199
It is not intended by this
activities, the director shall use public education and warnings as the primary
be demonstrated as required in K.C.C. upon any public or private property for the purpose of investigating the
inspection of a property is made, observed violations shall be documented and this
associated with an approved erosion and sediment control plan; and. groundwater management plan, including groundwater protection activities of
chapter to mitigate the impacts of increased stormwater runoff generated by
day of October and shall be delinquent after that date. 11015 5, 1993: Ord. responsible for implementation of the activities identified in the plans. 14214 3, 2001). the manual, describing surface and storm water design and analysis
0000004952 00000 n
addition, the program may contract for services with interested municipalities
11624
In meeting the intent of the Clean Water Act and chapter
council and each member of the county council regarding the date, time and
facilities and the costs for them are balanced over time. All property subject to charges of the
J. public rule, may specify actions that qualify for this exception in county
other relief to enforce this chapter. Billing year is the year that the bills are sent. O. 7590 2,
to all other liens and encumbrances except general taxes and local and special
surface water management program of King County under which the provisions of
administrative cost of calculating the service charge individually for each
"Department" means the department
as described in K.C.C. 0000095601 00000 n
15052
surface water. for drainage review in accordance with the Surface Water Design Manual except
activities; and. All engineered conveyance system elements for proposed
9.08.120 Administrative
The minimum service charge in any class shall
annual average performance goals listed in a. through d. of this subsection
notice and order or a voluntary compliance agreement for the first thirty days
r9UC>-`l,MFmS ),Q\ZXQ 2, 1986: Ord. protection committee appointed by King County and respond to the committees in
BB. transpiration, forest retention and reduced impervious surface footprint to
The program will develop and maintain a central system for all
If this liability insurance is not kept in effect as
section shall be posted to the websites of the department of local services,
and other entities that have a role in the three-year work plan; and. Proposed projects that would result in five thousand square
Surface Water Design Manual. 11700 2, 1995: Ord. Administrative rules adopted in accordance with to this
14214 12, 2001). According to RCW 36.89.085, the amount of the rate
chapter, or the authorized representatives of those directors, including
(Ord. protection. parcel that has not been altered from its natural state by the construction,
storm water management services or to pay or secure the payment of all or any
BBB. 21A.55.060. 9.08.010. of or potential for: c. property damage due to
that have been formally adopted by rule under the procedures specified in
of this section will deny all reasonable use of a property, the best
land in forest, no more than twenty percent in impervious surface, and
Coordinate internally within the
Conservation District to implement a farm management plan for agricultural
chapter, the ordinances and resolutions codified in it and any rules and
debt covenants and with state and federal laws. Pursuant to K.C.C. groundwater management area and policies; and. 9.04.030 must meet each of
(. constructed and have in operation those portions of the drainage facilities
existing problems and areas of the natural drainage system that need
protection; L.
and shall be processed in accordance with the procedures specified in the
Land disturbing activity does
A. 17420 22, 2012: Ord. state highways shall reflect the benefit that county roads and state highway
Except as otherwise provided in this chapter, the executive shall appoint any
Examples of treatment BMPs include oil/water separators,
19540 13,
17420 28, 2012: Ord. discharge any contaminants into the conveyance system, surface water, stormwater
service areas by June 1992. section with regard to payment of inspection fees and reimbursement of
and includes, but is not limited to, the water found on ground surfaces and in
1. 9.04.135 Natural hazards authority of
R. "Financial guarantee" means a
and growth management act. viability and fund solvency for all of its related funds. infringe upon the authority of any jurisdiction or entity for groundwater
reasonable effort to locate the owner or other person having charge or control
mitigation may be required to protect aquatic biota in streams and wetlands. surface water and groundwater quality by providing minimum requirements for
a hard surface area that either prevents or retards the entry of water into the
in King County, federal and state agencies and tribal nations; reviewing and
14561 25, 2002: Ord. trap more sediments and purify contaminated water better than any other land
growing, harvesting, or processing timber, as defined in chapter 222-16 WAC. 9.12.025.C. Public health [- Seattle & King County]* and the Washington state
maintainability based upon sound engineering judgment. review include: simplified drainage review, targeted drainage review, directed
ZZ. 9.14.070 Vashon-Maury island groundwater
WW. groundwater protection. benefited by the terms of this chapter. The King County water and land resources division
The executive
9.04.194 Implementation, review and revision. waters. 17420 27, 2012: Ord. to sewer and water districts, school districts, port districts or other
13191 8, 1998:
G. Director means the director of the King
writing of failure to comply with this access requirement. B. The definition of impervious surface, as defined in King County Code 9.04.020(P) reads in part "a hard surface area which either prevents or retards the entry of water into the soil mantle as under natural conditions prior to development, and/or a hard surface area which causes water to run off the surface in greater quantities or at an increased controlling pollutants from point source discharges directly into waters of the
Nothing in this legislation is intended to
flooding, erosion and sedimentation, prevent and mitigate habitat loss, enhance
otherwise disturb the site shall provide stormwater pollution prevention
The titleholders are required to reimburse
stream or water body. 10187 5, 1991: Ord. 23.02.040, unless the director determines: 1. The committees meetings shall be open to the public. F. "Closed depression" means an area
C.1. Title 23. 17420 23, 2012: Ord. County department of public health of the effectiveness of the current
or temporary storm drainage control for a permitted development may proceed
EE. considered illicit connections: a. connections conveying stormwater or
were serving on that committee as of December 30, 2022, shall serve out their
set by the director until such time as the community hazard is alleviated. storm water runoff. This research program
confirmation by the King County council by motion, in accordance with K.C.C. services. civil penalties, liability, Statutory provisions for water pollution control - See
G. "Construct or modify" means to
The program will manage its debt to ensure
The service charge for the billing year during which
within a single structure and is used primarily for residential purposes. drainage facility designed to mitigate the impacts of increased surface and
4938 5, 1980: Ord. the protection of surface water, stormwater or groundwater as set forth in this
order. D.
In coordination with the county, municipalities, special purpose districts,
authority of director obligations of responsible party. and prevent water quality degradation through the implementation of
(Ord. management plans shall be distributed to all Surface Water Design Manual
stormwater runoff from the aforementioned surfaces to the maximum extent
B. endangers any property, and/or adversely affects the condition or capacity of
data collection pilot projects in incorporated and unincorporated areas of King
evaluation required by K.C.C. 18257 6, 2016). chapter 2.98,
Design Manual is available from the department of local services, permitting
portion of any issue of general obligation or revenue bonds issued for such
to, information from the prior calendar year on groundwater protection services
19484 3, 2022: Ord. with development related surface and storm water problems require comprehensive
facility plan, then the proposed project shall meet the applicable drainage
Core requirement 2:
of the permits and/or approvals for the project or the release of financial
K.C.C. the Washington state Department of Ecology or the United States Environmental
10187 1, 1991: Ord. A
the total parcel acreage; 5. average amount of impervious surface. governmental agencies. residential activity, whether singly or combination with other discharges, is
processes such as infiltration, dispersion, storage, evaporation,
resulting in an effective impervious area of ten percent or less for the entire
health, safety and welfare of the community based upon review of the existence
12020 39, 1995: Ord. groundwater protection services in King County; 5. 9163 3, 1989). of twenty-five or more diesel or jet fuel vehicles each weighing over ten tons;
from the department of natural resources and parks, water and land resources
receive a fifty percent discount. Where alternate facility designs or methods will produce a
The purpose of the petition process and additional charge is to: 1)
plan describing the lake management recommendations and requirements adopted by
D. The county council shall review the surface
severally liable for a violation of this chapter. 17539 1, 2013: Ord. land. division, for drainage review in accordance with the specifications in the
storage areas, areas that are paved, graveled or made of packed or oiled
10. taking the enforcement action and, subject to appropriation, shall be used for
transpiration or infiltration into the ground or to hold runoff for a short
permitting division manager or designee to reasonably compensate the county for
provisions of K.C.C. F. The King County council by ordinance may
14199 136, 2001: Ord. surface and storm water management system. pollutants and other adverse impacts to surface water, stormwater and
storm water runoff at, or near, the sources of those increases. drainage facilities, rivers, streams, springs, seeps, ponds, lakes, wetlands
system, surface water or groundwater. A. The service charge shall be
18791 59, 2018: Ord. The obligation for the payment of all costs that may be incurred or
If the incorporation or
"Surface water management fee
cross-jurisdictional groundwater problems within a groundwater management area
use development if not properly mitigated both through protection of natural
9.14.120
5, 1994: Ord. protection, including but not limited to the following activities: A. The parcel is nonresidential and the
of natural resources and parks, water and land resources division or its
to the surface water management program. Online Links: None What geographic area does the data set cover? chapter does not relieve the responsible party of the duty to correct the
the redress of ecological, recreational and economic values lost or damaged due
In
ordinances indentures, leases, etc., for all of the program's debt and will
18791 56, 2018: Ord. impervious surface: twelve percent discount; (3) twenty to less than thirty percent
safety of the surrounding community shall meet special drainage requirements
by the property owner to provide water quality treatment of surface and storm
The institutional requirements and regulations, including but
impervious surface and at the rate that the parcel is classified under using
finance on or before the 30th day of April and shall be delinquent after that
Would result in impervious and new
County; F.
mimic predeveloped hydrology and minimize stormater runoff. systems. search warrant as authorized by the laws of the state of Washington. It is the finding of the county that
9.04.060 Critical drainage and/or erosion
section shall be subject to the appeal procedures in K.C.C. Prevention Manual. that the county's surface water management program established under chapter
personal residence of a person or persons who are: a. approved by the county assessor for a
9.08.080 Rate adjustments and appeals. 17539 3, 2013: Ord. No work related to permanent
Chemicals, Title 12, Water, Title R12, Water and Title 13, On-site Sewage, or
difficulties of resolving surface and storm water management problems after
service charge may be made when property is incorporated or annexed by another
preserving the natural surface water drainage system should be identified in
Y. 9.04.095 Vesting period for lots in final
error; 3. However, pervious surfaces are
surface water from a project shall be discharged at the natural location so as
County, King, 200810, King County Impervious/Impacted Surface Interpretation based on 2007 imagery and 2000-2007 ancillary data sources: King County, King County, WA. The adjustments provided for in subsection B.5.,
natural resources and parks, water and land resources division, or their
9.04.200 Severability. chapter are present or operating on a subject property or portion thereof, the
c. provide notice to the clerk of the
the Washington state Department of Ecology to implement the requirements of the
(Ord. 2, 1995: Ord. guarantees authorized. 12020 33, 1995). 18791 61, 2018: Ord. return periods; b. includes the detection and reporting of code violations. 173-500-040. (Ord. uses, and pervious areas for other uses are specifically excluded if King
less than or equal to 45%, greater
13191 17, 1998: Ord. Water Design Manual. surface water, stormwater or groundwater: 3. EROSION CONTROL, 9.08 SURFACE WATER MANAGEMENT PROGRAM. chapter 9.04, or that is demonstrated by the
operated by the school district; 9. applied to prevent rainfall and runoff from coming into contact with pollutants
C. Parcel characteristics
Ord. Flow control BMPs shall be applied to manage
appropriate rate category for a specific parcel. I. The total new pervious surface area will be subject to the post construction soil amendment standards. site development. Develop any combination of interlocal
groundwater management plan; B. violation. 7817 2, 1986: Ord. and maintained until all improvements, restoration, and landscaping associated
The activities include, but are not
2.98, for the purpose of implementing and enforcing this chapter. ongoing research program to evaluate the effectiveness of the
11522 2, 1994:
"Impervious surface" means a hard
affecting the service charge which are altered after November 1 of any year
For the purposes of this subsection,
hard surface area that causes water to run off the surface in greater
Special requirement 2:
Factors that may be
(Ord. These programs and activities can provide students with an understanding of
(Ord. (Ord. design that produces a compensating or comparable result cannot be obtained,
assumption of maintenance responsibilities by the department in accordance with
continued high credit quality, access to credit markets, and financial
C. The dollar amount of debt service on
Each county abutting the Vashon-Maury Island groundwater management plan area
Groundwater protection committee - operations. FF. cash deposit, surety bonds or other forms of financial security acceptable to
5. river, Issaquah creek and Bear creek basin plans have demonstrated that forests
required shall pay a fee established by the department of local services
18791 55, 2018: Ord. with the facility, e. degradation of water
If the violator is required to complete this sampling and
Special requirement 1:
16264 1, 2008: Ord. B. Therefore,
charged a rate determined by the percent of impervious surface coverage
D. The director is authorized to enforce this
C. "Developed parcel" means any
9.08.030 Surface water management citizens
year to advise the King County executive and council on King Countys
Has a project site of fifty acres or more
3. certified groundwater management plans; 11. maintained at the expense of the parcel owner to the standards required by the
Such conditions may include the limitation of the volume of discharge from the
K.C.C. DESIGN MANUAL. . surface" means a nonimpervious surface considered to be a significant
hydraulically connected across subbasin boundaries; or. engine exhaust; cooling waters; effluent from sinks; showers and laundry
earthen materials or other surfaces which similarly impede the natural
9.08.040 Purpose. Safety hazard associated with
The committee may make use of subcommittees to
facilities that are geographically located within the area that is annexed or
The surface water management fee protocols are available
(4) four to less than twenty percent of
water, stormwater, groundwater or sediment, or any combination thereof, in
Development of strategies to prevent the contamination of sensitive aquifer
9902(2). 7817
or other surfaces that similarly impede the natural infiltration of surface and storm water. It also includes shallow groundwater. part of a comprehensive surface and storm water management program. "Licensed civil engineer" means a
devices; 10. feet or more of new plus replaced impervious surface or three quarters of an
7590 7, 1986). LL. 9.04.030 Drainage review - when required -
chapter 2.98, for the initial rule making under this section, the
whether or not groundwater protection services are being provided by King
13191 5, 1998: Ord. Title
chapter 2.98. Released from all required
compliance officers and inspectors whose responsibility includes the detection
natural surface water drainage system planning, intergovernmental relations,
management planning area is located. subsection B.2. 12001
standards and procedures. "Surface and storm water" means
chapter 2.98 which implement the policies promulgated in this chapter
protection committee is hereby created and shall continue in existence until
less than or equal to 20%, greater
water quality and habitat preservation, the county shall provide notice to any
to the provisions of RCW 84.56 and then apply any remaining amount to the
Whenever the
least one day prior to the date of test. from entering surface water, storm water, or ground water. 9163 8, 1989: Ord. 15052 6, 2004: Ord. Impervious surface limits vary widely from county to county, city to city, town to town, and even from neighborhood to neighborhood. executive to provide the public access to adopted public rules. surface, while an open uncovered flow control or water quality facility is
and. surface area that either prevents or retards the entry of water into the soil
2812 11, 1976:
2. YY. any person or property is held invalid, the remainder of the chapter or the
impervious surface or three quarters of an acre or more of new
One-time revenues will be dedicated to
"Subbasin" means a drainage area
simplified drainage review. state road drainage systems unlike the drainage systems on other properties are
incorporated. strategic financial planning approach that recognizes the dynamic nature of the
service levels and financing, and policies on surface and storm water issues. 3. use permit, special use permit, zoning variance or reclassification,
If the
for the reasons in this section, any related agreements with other
0000009863 00000 n
Residential parcels qualifying under this subsection B.7. any combination of evaporation, plant transpiration or infiltration into the
projects shall be analyzed, designed and constructed to provide the minimum level
Projects subject to area-specific flow control facility requirements
to a stream, lake, wetland or closed depression, or if other King County
K.C.C. 9.12.070 Criminal penalty. 13191 19, 1998). 5824 11, 1982: Ord. E. Where not specifically
and Puget Sound. chapter 9.12 to prevent contaminants
develop an integrated annual work plan that incorporates each of these agencies
Whenever necessary to make an inspection to
Requests for adjustments
promote the public health, safety and welfare by providing for the
Financial guarantees include assignments of funds,
administrative rules and regulations under the procedures specified in K.C.C. conveyance system include gutters, ditches, pipes, catch basins, channels and
pervious surface insufficient to require a flow control or water quality
(Ord. or person in control of any property or portion thereof, the director, before
order to achieve a comprehensive approach to surface and storm water management
15082, 9.04 STORMWATER RUNOFF AND SURFACE WATER AND
procedures. 9163 20, 1989: Ord. Irrigation water from agricultural
onsite sewage disposal systems to subsurface soils. local jurisdictions and community organizations in coordinating these
\*b41a3e'COv/wj - appointment - vacancies. 7817 2, 1986: Ord. committee is hereby established. of this section will deny all reasonable use of a property and a facility or
be enforced and foreclosed in the same manner as the foreclosure of real
groundwater resides with the state of Washington. to their unlawful action. A. of proposed projects that are not subject to full or large project drainage
; c. one or more flow control best
J. King Countys countywide planning policies; E.
0000001691 00000 n
or groundwater; or. through bb. habitat, recreation, education and urban separation. as information and methods become available, the executive, as appropriate
Pollution-generating pervious
transpiration, forest retention and reduced impervious surface foot print to
; d. one or more water quality treatment
and provide an electronic copy to all councilmembers, the council chief of
creation or addition of impervious surface. impervious surface, new pollution-generating pervious surface and any existing
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