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HomeMy WebLinkAboutord2007-053WHATCOM COUNTY COUNCIL AGENDA BILL NO. 2007 - 158 A CLEARANCES Initial Date Date Received in Council Office Agenda Date Assigned to: Originator: 9/18/2007 9/25/2007 Council Introductio Division Head.- 10/9/2007 Hearing Dept. Head: Prosecutor: Purchasin Bud et: Executive: TITLE OF DOCUMENT. Ord. Imposing interim moratorium on new apps within Lake Whatcom Watershed ATTACHMENTS: SEPA review required? ( ) Yes ( ) NO Should Clerk schedule a hearing ? ( ) Yes ( ) NO SEPA review completed? ( ) Yes ( ) NO Requested Date: SUMMARY STATEMENT OR LEGAL NOTICE LANGUAGE: (If this item is an ordinance or requires a public hearing, you must provide the language for use in the required public notice. Be specific and cite RCW or WCC as appropriate. Be clear in explaining the intent of the action.) Ordinance imposing an interim moratorium on the acceptance of new applications for subdivisions within the Lake Whatcom Watershed COMMITTEE ACTION: COUNCIL ACTION: 9/25/2007: Introduced 10/9/2007: Council Adopted 6 -1 Crawford opposed Ord. 2007 --053 Related County Contract 9. Related File Numbers: Ordinance or Resolution Number. Ord. 2007 -053 Please Note: Once adopted and signed, ordinances and resolutions are available for viewing and printing on the County's website at: www.co.whatcom.wa.us /council, 1 SPONSORED BY: Consent 2 PROPOSED BY: McShane 3 INTRODUCTION DATE: September 25, 2007 4 5 6 7 ORDINANCE # 2007 -053 8 9 IMPOSING AN INTERIM MORATORIUM ON THE ACCEPTANCE OF NEW 10 APPLICATIONS FOR SUBDIVISIONS WITHIN THE LAKE WHATCOM WATERSHED 11 12 WHEREAS, oxygen levels in Lake Whatcom are declining to lower levels and 13 declining faster than in the past; and 14 15 WHEREAS, lower oxygen levels and more rapid decline in oxygen in Lake Whatcom 16 are related to increased rates of sediment and phosphorus loading into the lake; and 17 18 WHEREAS, increased availability of phosphorus has limited the nitrogen availability 19 in the lake, making the lake more susceptible to blue -green algae blooms; and 20 21 WHEREAS, longer durations of very low oxygen levels increase the rate of 22 methylization of mercury and other anaerobic compounds; and 23 24 WHEREAS, increased productivity in the upper waters of the lake lead to increased 25 disinfection byproducts such as total trihalomethanes (TTHMs); and 26 27 WHEREAS, longer durations of very low oxygen levels release phosphorus bound in 28 the lake sediments resulting in increased availability of phosphorus and further increasing 29 biological production in the lake; 30 31 WHEREAS, Washington State Department of Ecology has listed Lake Whatcom as an 32 impaired water body and placed Lake Whatcom on the federal Clean Water Act 303(d) list 33 because of low oxygen levels; and 34 35 WHEREAS, the 303(d) listing requires the establishment of a Total Maximum Daily 36 Load (TMDL) that designates loading capacity of the lake such that there will be no 37 measurable change in oxygen levels from natural lake conditions; and 38 39 WHEREAS, a TMDL requires meeting Water Quality Standards and, for lakes, the 40 dissolved oxygen criteria is no decline from natural conditions; 41 42 WHEREAS, the Washington State Department of Ecology has used a decline of 43 oxygen levels of no more than 0.2 mg(L as equivalent to natural conditions in the Lake 44 Whatcom model for the TMDL; and 45 46 WHEREAS, other pollutants identified and monitored within the Lake Whatcom 47 watershed have the highest concentrations in the most developed areas of the watershed; 48 and 49 WHEREAS, meeting the TMDL goals and improving oxygen levels in Lake Whatcom will require variety of comprehensive planning, pollution prevention, pollution reduction and technical approaches; and WHEREAS, continued development while the TMDL goals are established and while approaches for meeting those goals are developed will increase the size of the reductions and will increase the costs that will be necessary to meet the TMDL goals; and WHEREAS, Lake Whatcom County Code 20.71 establishes the Lake Whatcom Watershed as a Water Resource Protection Overlay District; and WHEREAS, Lake Whatcom is the drinking water source for approximately half the residents of Whatcom County; and WHEREAS, the preservation and protection of drinking water is a high priority for Whatcom County; and WHEREAS, Lake Whatcom County Code 20.71 establishes the Lake Whatcom Watershed as a Water Resource Protection Overlay District; and WHEREAS, the Whatcom County Comprehensive Plan, adopted on May 20, 1997, establishes the Lake Whatcom watershed as a Special Study Area; and WHEREAS, Lake Whatcom is a valuable recreation lake for swimming, boating and fishing, and enhances the property values in the area as long as the lake maintains high water quality; and WHEREAS, declining oxygen levels poses a risk to the water quality of Lake Whatcom that could harm drinking water quality, recreational opportunities and, lake property values; and WHEREAS, actions required under the 303(d) listing and TMDL goals as well as declining water quality will cause a hardship to tax payers, local property owners in the watershed and water consumers if proactive planning and programs are not established prior to the establishment of the TMDL goals; and WHEREAS, the Whatcom County SEPA Official issued a Determination of Non - significance on January 24, 2005; and WHEREAS, the Council makes the following findings of fact to justify its actions as required by RCW 36.70.795: This interim subdivision moratorium is necessary to avoid future degradation of the Lake Whatcom watershed and the associated threat to the drinking water supply of approximately half of the citizens of Whatcom County as well as recreational and lake property values. 2. Without a moratorium additional development lots may be created within the Lake Whatcom Watershed that will lead to negative hydrologic and storm water impacts that may cause irreversible harm to Lake Whatcom and therefore cause harm to the health and welfare of the public. 3. The Whatcom County Council desires the opportunity to evaluate the impacts of future development in relation to reducing phosphorus loads to Lake Whatcom and meeting the TMDL goal of reversing the declining oxygen trends in Lake Whatcom. This evaluation may include but are not limited to the following: N Storm water management plans, implementation and maintenance. N Storm water funding in the watershed. N Review existing zoning densities and development standards within the Bellingham Urban Growth Areas in the Lake Whatcom watershed. N Storm water management in areas that cross City of Bellingham and Whatcom County jurisdiction. N Transfer of development rights. N Land acquisition. NOW, THEREFORE, BE IT ORDAINED by the Whatcom County Council that a moratorium is hereby imposed on the acceptance of new applications for subdivisions in the Lake Whatcom watershed. BE IT FURTHER ORDAINED that all lots that remain 5 acres or greater shall be exempt from this subdivision moratorium. BE IT FINALLY ORDAINED by the Whatcom County Council that, pursuant to RCW 3fi.70.79,X%MvJihp {Fnewed for one or more six -month periods if subsequent public hearir 'Jd�d 1%dings of fact are made prior to each renewal. G�1P314 day of October 2007. WHATCOM COUNTY COUNCIL WHATCOM COUNTY, WASHINGTON Darr, Bro►JGrk isrtlerl`"f the Council Carl Weimer, Council Chair AP R Erb+ Tp.ifkdl - ivil Deputy Prosecutor Pet remen, Executive ( JAp proved ( ) Denied Date: