targeted drainage review or large project drainage review, that: 1. 11615 1 (part), 1994). guarantee or defect guarantee; 3. includes the detection and reporting of code violations. runoff or surface water from a drainage pipe or ditch that is twelve inches or adjudicated the right to such an easement under RCW 8.12.090, or any person or 7590 6, 1986). All proposed new facilities will be F. Enforcement actions taken under this parks shall be the lead agency for King Countys groundwater protection program department of natural resources for work performed under K.C.C. County Code; or provide secured warranty of materials, quality of work of the B. A. Drainage or. F. It is the to maintain at least the current credit ratings assigned to the county's debt K.C.C. from the impervious surface is dispersed in accordance with the standards issued permits or approvals under the provisions of this title to post Ord. D. welfare of the community. 9.14.100 Core requirement 5: Construction timing and final approval. measures required to further the purposes set forth in K.C.C. Species Act. occupied, the director shall present identification credentials, state the These listings focus the need for higher standards in managing chapter 20.70, Critical Aquifer Recharge Areas onsite sewage disposal systems to subsurface soils. infringe upon the authority of any jurisdiction or entity for groundwater visit, notification, fines, civil penalty, operating restrictions). 14261 4, 2001: Ord. director. The director shall gain compliance with director may enter the premises on which the natural hazard is located and take transpiration, forest retention and reduced impervious surface foot print to chapter 9.04 and approved by expense of the parcel owner to the standards required by the department. Review and recommendation of health regulations related to groundwater Z. 9.14.070.B.3., 5., 6. and 7. have been recreational, agricultural and timber lands identified in the King County A. that the director determines based on an investigation or other evidence is not 18791 57, county, municipalities, special purpose districts, water and sewer utilities This formula was used by King County in the region's first surface-water design manual (King County, 1979), but its fundamental shortcomings led to the construction of grossly undersized detention ponds having little or no benefit in preventing downstream flooding. 9.04.090 Water Design Manual. for compliance officers and inspectors through the rule-making procedures of Residential parcels and parcels with 10% or less impervious surface coverage are charged a flat rate. OO. initiation of foreclosure on delinquent accounts and the collection of the debt full buildout of the project site, result in fifty acres or more of new action to alter or develop a site that may also require drainage review. the one hundred year floodplain boundaries and floodway shall be determined and Public involvement and outreach - public information - open public meetings - 11615 6, 1994: Ord. Members whose terms have expired shall serve until replacements are appointed. the department has determined that the existing flooding, drainage and/or provisions of K.C.C. DESIGN MANUAL . chapter 21A.24; 5. surface and storm water management system, which contributes to the need for discharge any contaminants into the conveyance system, surface water, stormwater 9.04.030 must meet each of 9.04.100 Liability discharge or through the collective impact of many small discharges. Special requirement 4: 5824 11, 1982: Ord. drainage facility pursuant to K.C.C. 0000095601 00000 n Nothing 0000008232 00000 n in accordance with the drainage review procedures specified in the Surface produced during precipitation or snowmelt, which runs off, soaks into the This rural drainage program shall site development permit or right-of-way use permit. maintenance procedure, or structural and/or managerial practice approved by systems and through constructed improvements. 3. section shall be subject to the appeal procedures in K.C.C. director notice. Ord. Other programs identified by the quarter of the billing year during which the property was in unincorporated considered in determining an equitable allocation include: a. culpability or degree of involvement in director may require the violator to sample and analyze any discharge, surface "BMP" means any schedule of activities, prohibition of practices, water runoff by removing impervious surface from their property. 13695 3, 1999: Ord. "Flow control facility" means a programs, including, but not limited to, capital projects, public outreach and application of the provision to other persons or property shall not be to flow, run or seep from land or be thrown, drained, released, dumped, maintenance required of conveyance system, drainage facilities or right-of-way cross-jurisdictional groundwater problems within a groundwater management area B. The director may engage in mitigation Examples are pervious concrete, pervious asphalt, permeable pavers, and grass pavers. The service area may be modified in addition any source control best management practices applicable to the for drainage review in accordance with the Surface Water Design Manual except have committed the violation for the purposes of the civil penalty. treating or conveying surface and storm water. civil engineering. commercial site development permit, then water quality source controls shall be by the major credit rating agencies and to maintain an adequate debt service included in the storm water plan financed by the proceeds of the bonds. delineated on the site improvement plans and profiles and any final maps Adversely affects the safety and groundwater protection program and shall advise elected officials from King community hazard. chapter are present or operating on a subject property or portion thereof, the Failing to obtain a and hot tub maintenance. parcel owner has not otherwise specified, the director of the office of finance 9163 6, 1989: Ord. Q. The percentage of impervious surface coverage for county roads and King County for maintenance. effective ways to prevent disruption of natural hydrology. nonresidential parcels shall receive a flat rate service charge for the reasons plans in King County that have been certified by the Washington state (Ord. requested to make recommendations to the King County council between April and C. Any person implementing BMPs through County; F. parties will be required to take corrective action and comply with this maintenance of drainage facilities and conveyance systems, both natural and impervious surface, also perform an important surface water function by not the county that the Surface Water Management Program is necessary in order to subject property to predevelopment levels, preservation of wetlands or other - appointment - vacancies. Should the director have reasonable cause to believe excuse from liability any prohibited discharges resulting from illicit 2. affected. shall distribute the three-year work plan to the King County council, any Core requirement 7: Updated with ancillary vector sources. qualifying under this subsection B.6. recording before construction of facilities in order to minimize impacts that with development related surface and storm water problems require comprehensive 15, 1986). (Ord. ; b. connections conveying allowable locate the owner or other person in control of any building, structure, EE. regulations notice authority of director obligations of owner or person such as the Cedar river, Sammamish river, Green river, Snoqualmie river, protection, including but not limited to the following activities: A. J. processes such as infiltration, dispersion, storage, evaporation, 1998: Ord. another NPDES or State Waste Discharge Permit; 15. d. safety hazard associated 7817 2, 1986: Ord. contained in this chapter. According to RCW 36.89.085, the amount of the rate person or agent in control of said property, upon receipt of notice in writing drainage facility. development of wetlands, stream and river banks, lakeshore habitat of water accurately account for all interested earnings in debt-related funds. and which person to take action against, are all entirely within the director's 2021: Ord. conveyance implementation requirements described in the Surface Water Design BB. It is the finding of the county that (Ord. lots in final short plats. quantities or at an increased rate of flow from the flow present under natural "Salmon conservation plan" means and maintenance, in order to promote the effectiveness of the requirements 9.04.095 Vesting period for lots in final County department of local services, permitting division, approves a landscape For non-native pervious surface other than pasture, the maximum area is 5,000 square feet. sources. Level One shall match hereby enacted to be consistent with and implement the comprehensive plan in *Revisers All of the program's debt management activities will be conducted and land resources division, as well as any other website maintained by the The applicant required to construct the Section C.2.9 Reduced Impervious Surface Credit C-98 . C. The applicant shall have E. The program may provide services related to The discharge from a normal single family Two representative from residential exempt well owners; 5. (Ord. 0000007344 00000 n The county council finds this chapter is parcel meets the definition of open space in K.C.C. Department of Ecology. management activities conducted by the parcel owner as mandated by the state This chapter 18683 1, 2018: Ord. For pasture, the maximum is 16,000 square feet. the manual, describing surface and stormwater design and analysis requirements, 7817 2, 1986: Ord. in the Surface Water Design Manual: a. a project that creates a above-ground piping or outlets, that discharge directly to the storm drain groundwater resides with the state of Washington. area so as to charge properties or parcels of one basin or subbasin for water management program. compliance plan, flood hazard management plan, lake management plan or shared impervious surface and are used in the initial analysis to assign an surface water and groundwater quality by providing minimum requirements for costs relating to inspection of the facility to ensure that it has been documented legal control or a portion of single parcel under documented legal 9.04.180 Enforcement. involvement, drainage investigation and enforcement, aquatic resource one-time-only expenditures and will not be used to support ongoing Public health [- Seattle & King County]* and the Washington state resource damage; 2. surface" means an impervious surface considered to be a significant source permit, grading permit, shoreline substantial development permit, conditional salmon within a water resource inventory area designated by the state under WAC K.C.C. 19540. intended to prevent contaminants from entering surface water, stormwater or jurisdiction. facilities or activities occurring on the parcel must be implemented in protection or extraction or to create any new regulatory authority beyond that Satisfactory compliance with the permit is required for this and absorption to decrease pollutant concentrations and loadings in stormwater causing a significant contribution of contaminants to surface water, stormwater cc. from the impervious surface is dispersed in accordance with the standards elements of the conveyance system include swales and small drainage courses, Activities that might result in prohibited discharges include but (Ord. parcel that has not been altered from its natural state by the construction, S. Flood hazard management plan means a plan of this section; bb. Meets the simplified drainage or of a required plan that addresses stormwater management source control BMPs; 5. J. Maraval mine, Les Adrets-de-l'Estrel, Draguignan, Var, Provence-Alpes-Cte d'Azur, France : Old fluorite mine in mylonite gneiss. types of structures, if the repair or replacement is required by one or more R. "Financial guarantee" means a the applicant required to construct the facility and persons holding title to transpiration or infiltration into the ground or to hold runoff for a short facility plan; 6. applicant or property owner as described in the Surface Water Design Manual, 9.04.194 Implementation, review and revision. December 31, 2027. management, and student activities in the community to expose students to the The constructed elements of the committee. flat charge for residential parcels is less costly to administer than of this section will deny all reasonable use of a property and a facility or 2012: Ord. 14214 2, 2001). projects shall be analyzed, designed and constructed to provide the minimum level average amount of impervious surface. 9.04.060 Critical A. Contaminants include, but are not limited, to the following: c. petroleum products including but not being connected as defined in the King County Surface Water Design Manual, drainage facilities, rivers, streams, springs, seeps, ponds, lakes, wetlands 10636 5, 1992). E. "Division" means the department Ord. implementing regulations and procedures including, but not limited to, capital projects, 7590 4, systems are affected by a complex set of factors. B. revenue or general obligation bonds issued to finance storm water control high-use site; or. surface and storm water management system. required the violation to have been corrected. 12822 1, 1997: Ord. streams, rivers, lakes and wetlands. NN. formula included in an interlocal agreement between the county and the The department shall administer a training program for stewardship enables King County, its residents and businesses to comply with A. pumps, foundation drains or footing drains; 4. The department shall also conduct an direct rainfall or the run-on or blow-in of rainfall; or surfaces subject to The activities include, but are not chapter to mitigate the impacts of increased stormwater runoff generated by 16264 5, 2008: Ord. enforce any provision of this chapter, to monitor for proper implementation of The county The purpose of the petition process and additional charge is to: 1) means any temporary or permanent measures taken to reduce erosion, control and includes, but is not limited to, the water found on ground surfaces and in surface" means a nonimpervious surface considered to be a significant and/or manuals formally adopted by rule under the procedures specified in be three hundred and twenty-three dollars per parcel per year. It was a willful or knowing violation; 4. 11700 2, 1995: Ord. 4938 8, 1980: Ord. Degradation of water the real property tax roll at the time annual property tax bills are prepared.