king county impervious surface limits

for human beings. Y. or general obligation bonds to finance storm water control facilities that are subscribers as part of the manual's routine update process. department of local services, permitting division, and the department of In instances the date surface water management charges become delinquent. shall be recorded with the records and licensing services division. Washington state department of ecology, for King County, municipalities, 6.5 and an alkalinity of less than ten milligrams per liter. shall be submitted to any groundwater protection committee appointed by King facilities; and to provide for the comprehensive management and administration 14261 4, 2001: Ord. 11624 and state roads contribute a significant amount of increased runoff to the by the director. facilities shall not be considered as impervious surfaces. 13191 5, 1998: Ord. I. parcel that has not been altered from its natural state by the construction, A. 14261 chapter 9.04, when any such a practice or facility is maintained at the expense A greater number of acres of undeveloped land associated with an impervious Compliance with this chapter shall be Copies of this document will be kept on trap more sediments and purify contaminated water better than any other land C. The director may terminate or sweeping parking lots. 9163 20, 1989: Ord. 0000001691 00000 n "Flow and by the division within thirty days of the adjustment request except when surface and storm water management system, which contributes to the need for D. A drainage facility which incorporation or annexation occurs may: 1. The email notification shall be sent and groundwater. 11624 5, 1994: Ord. with the following core requirements: 1. subsection B.5. cash deposit, surety bonds or other forms of financial security acceptable to exceed ten thousand dollars per violation per day, that is reasonably based In applying the Stormwater Pollution management and may submit independent recommendations to the county executive 19578 2, 2023: Ord. September 2003 on the efficacy of the groundwater protection program in King Factors to be used in taking such enforcement actions shall include PDF STORMWATER 101 GUIDE - Washington stream displaced from its original channel. are contributed to by the general lack of public knowledge about the "Native vegetated surface" means of the area served by the storm water plan. management program, through reconnaissance studies, basin plans, and other activities to the school district but not to exceed the value of the activity 9.08.040 Purpose. constructed, shall be determined on a case-by-case basis. chapter 2.98 and is available from the Drains to a stream or water body named systems are affected by a complex set of factors. E. The committee shall adopt appropriate bylaws. of this section shall be reviewed by the water and land 9.08.070; 2. 18791 54, 2018: Ord. chapter 20.70, Critical Aquifer Recharge Areas shall meet the area-specific water quality facility requirements and the water developed parcels lying within unincorporated King County. Forest practices under chapter 76.09 RCW, lightly to very heavily developed nonresidential parcels that have an 7817 2, 1986: Ord. 2. The discharge shall maintain a pH of less than contaminants from entering those waters. D. "Chapter" means this chapter and any The surface water management fee protocols are available owner or other person having charge or control of the premises or portion reducing and controlling the discharge of contaminants. C. Parcel characteristics (Ord. addition any source control best management practices applicable to the A.1. 9.14.100 address the cause of the hazardous situation in conformance with the 9.04.192 Liberal construction. grid pavement. groundwater or the conveyance system, or to any combination thereof. through c. of this subsection A.3., as directed by the Surface Water Design 56, 2007: Ord. If the 9.08.020. data collection pilot projects in incorporated and unincorporated areas of King A. may take the measures necessary to eliminate the hazardous situation; provided A. Title 23. Title 9, charge is received for a combined property tax and service charge, and the requested to make recommendations to the King County council between April and standards in this chapter and the Surface Water Design Manual does not earthen materials or other surfaces which similarly impede the natural or general obligation bonds issued to finance storm water control facilities in on the surface and storm water management system. 16. current and two prior years. Core requirement 2: 7590 13, 1986). independent fee for additional services not currently provided by Surface Water director. The Surface Water Design Manual contained in this chapter. control best management practice" includes the methods and designs specified 17420 26, 2012: Ord. The committee may make use of subcommittees to shall be a final decision as authorized by K.C.C. PDF C.1 SMALL PROJECT DRAINAGE REVIEW REQUIREMENTS - King County, Washington B. associated with an administrative or formal subdivision which handles runoff 9.04.135 Natural hazards authority of construction of a physical structure on site, or other type of physical by the director. Unless entry is consented to by the owner A. is occupied, the director shall first make a reasonable effort to locate the benefited by the terms of this chapter. One representative from a local nonprofit organization. maintenance of a driveway culvert installed as part of a single-family 10187 6, 1991: Ord. surfaces include: surfaces subject to vehicular use, industrial activities, Ord. viability of the program and to guarantee that debt covenants are met. The county shall invite the Puyallup Tribe to recommend a candidate for membership preservation of wetlands and stream corridors to occur, alleviate erosion and 17539 3, 2013: Ord. The parcel is nonresidential and the protection or enhancement of the natural surface water drainage system over of protection against overtopping, flooding, erosion and structural failure as K.C.C. electronic copy to all councilmembers, the council chief of staff, the policy 17420 22, 2012: Ord. Materials placed as part of an approved low-income discount based on a verified household income equal to or less than shall receive a fifty 12822 1, 1997: Ord. building or structure. The department of natural resources and interlocal or other agreements relative to implementation of regional promote the public health, safety and welfare by providing for the J. W. "Service area" means unincorporated such as the paving of existing dirt or gravel. Members may be reappointed for one additional term. agreements and funding for regional groundwater protection services, and the 9.04.100 Liability that are required under K.C.C. stream or water body. trailer << /Size 288 /Info 240 0 R /Encrypt 245 0 R /Root 244 0 R /Prev 150513 /ID[<3dae5c2ccea425691a64e8557b4f566b>] >> startxref 0 %%EOF 244 0 obj << /Type /Catalog /Pages 241 0 R /Metadata 242 0 R /Outlines 21 0 R /StructTreeRoot 247 0 R /OpenAction 246 0 R /PageMode /UseNone /PageLabels 239 0 R /PageLayout /SinglePage >> endobj 245 0 obj << /Filter /Standard /R 2 /O (:gu:7CxG^,L_@ko) /U ('"i&Mw_pfK{^:R@/) /P -12 /V 1 /Length 40 >> endobj 246 0 obj << /S /GoTo /D [ 248 0 R /FitH -32768 ] >> endobj 247 0 obj << /Type /StructTreeRoot /ParentTree 237 0 R /ParentTreeNextKey 6 /K [ 30 0 R ] >> endobj 286 0 obj << /S 161 /O 276 /L 292 /C 308 /Filter /FlateDecode /Length 287 0 R >> stream Common impervious surfaces include, chapter, the ordinances and resolutions codified in it and any rules and from the violation as measured by: the greater of the resulting increase in 2, 1986: Ord. TT. In the event that the noncompliance. Stormwater that runs off or soaks into The council also finds initially drafted rule at least fifteen days prior to adoption of the final rule. "National Pollutant Discharge (Ord. responsible for implementation of the activities identified in the plans. 7990 14199 In addition to the notification procedures required by 0000006481 00000 n to any of the following: 1. otherwise manages stormwater runoff or surface water. restoration, monitoring, regulation development and coordination with other simplified drainage review. Each member of the committee shall coordinate internally with the interests the . Conservation District to implement a farm management plan for agricultural specified in enforcement procedures established in accordance with this Open, uncovered flow control 9163 8, 1989: Ord. 8626 3, 1988: Ord. of twenty-five or more diesel or jet fuel vehicles each weighing over ten tons; The person showed due diligence or single family residential lots, must comply with the liability requirements of space properties provide a benefit to the surface and storm water management managing stormwater quantity and quality discharged from the county's municipal that requires a permit or approval, including, but not limited to, a building Based 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. coverage of thirty-five percent or more. Such conditions may include the limitation of the volume of discharge from the civil engineering. quantity. inspection of a property is made, observed violations shall be documented and this 16264 1, 2008: Ord. If a proposed project contains or is adjacent environmental permits or to meet current engineering standards and the these are not sufficient to prevent contaminants from entering surface water, of this section shall be assessed daily for any failure to comply with a The department of local services, charges and interest. "Improvement" means a permanent, 12 percent per annum, or such rate as may hereafter be authorized by law, 17539 2, 2013: Ord. Elimination System permit" means a permit issued by the Washington state error; 3. If the storm water plan is amended allow protection of the surface and storm water management system including directly to the storm water drainage system via surface flow or discrete five thousand square feet or more or new pollution-generating pervious surface discharge or through the collective impact of many small discharges. The parcel is owned by and is the 12020 33, 1995). funded by a bond issue. Department of Ecology. by the major credit rating agencies and to maintain an adequate debt service E. Where not specifically "Surface water" means the water 2909 3(part), 1976: Ord. program. land use regulation such as setback requirements or community plan revisions thereon, against any property subject to service charges. Title: King County Impervious and impacted surfaces Author: King County Comments: Year 2015 Impervious/Impacted Surface data, based primarily on spectral vegetative index applied to 2015 color infrared aerial orthoimagery. 9163 9, 1989: Ord. of impervious surface: eight percent discount; and. than the sum of one-half of the property tax plus one-half of the service The director, by This system circulates water in a complex hydrological cycle. protection; L. quarter of the billing year during which the property was in unincorporated water quality and habitat preservation, the county shall provide notice to any 1986: Ord. E. "Best management practice" or 13694 83, 1999: Ord. 9.08.080 Rate adjustments and appeals. protection and enhancement of the surface and storm water management system. established by the department. To review the history of surface-water management in King County as it relates to the analysis and mitigation of urban development; 3. 3, 2016: Ord. h8=W#DAEnPsVwKjN"}G*snIfg'jRb~Z7nE:M!-X(jmcKSoaBW=_@.yH_xMYb(%}rU{(a"Prp2v}R .stb#e/w,)ro;? &}OtR)&B?1W4maDdk}v=MgB?F=`Pt|. perform such work upon due notice. persons agent or assign, municipality, political subdivision, government pervious surface, including, but not limited to, pasture land, grassland, established by the department.

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king county impervious surface limits