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HomeMy WebLinkAbout1020 W 4th St - Building pORTANGELES W A S H I N ~ T O N, U.S.A. Environmentally Sensitive Area Decision Date: May 28, 2002 File Number: ESA 02-05 Applicant: Roy Nelson Owner: Same Proposed Action: Addition of 5 feet to existing deck and construction o£ a sunroom on the extended deck. Location: 1020 West Fourth Street, Port Angeles, WA SEPA: A Determination of NonSignificance was made on May 28, 2002. Decision: Approval with the following conditions: Conditions: 1. No portion of the project shall be located closer than 21 feet from the top of the marine bluff. 2. The recommendations of the Zonovic and Associates geotechnical report, dated April 30, 2002, shall be followed. 3. The applicant owner shall sign a waiver recognizing the danger of disturbing and/or building near an ESA and indemnifying the City from liability. 4. No materials such as lawn clippings and tree branches shall be thrown over the edge of the bluff and on to the slope. 5. Tree trimming on the bluff and in the buffer area shall be done in compliance with the PAMC 15.20. 6. Lot 5, Block 109 and Lot 16, Block 110 together withy the vacated 4 th Street and the 1/3 interest in railroad right-of-way through Block 110 shall be made one lot through a Zoning Lot Covenant as a condition of the Building Permit. ESA 02-05 May 28, 2002 Findings: 1. An application for review under Chapter 15.20 PAMC (Environmentally Sensitive Areas) was received on May 3, 2002, from Roy Nelson, which proposes the addition of 5 feet to an existing 4 foot deck and the enclosure of the original 4 feet of deck with a sunroom. The project is located on a site with a marine bhiff that is classified as an Environmentally Sensitive Area, and the required setback from the top of the bluff is 25 feet. The slope of the blulTranges from approximately 120% at the top, to 50% towards the base. The bluffis approximately 120 feet in height. The upland area of the site slopes to the south, away from the bluff, at approximately 5%. The buildings and paved area of the site drain to the 4/5 alley and into the City's storm drainage system. 2. The subject property consists of Lot 5 Block 109, vacated Forth Street and a portion of Lot 16, Block 110 that extends to the bottom of the bluff. The parcel is over 10,000 square feet in size. Access to the parcel is from the 4/5 alley. 3. The proposed project is the addition of 5 feet to an existing 4 foot deck and the enclosing of the original 4 foot area of the deck with a sunroom. The site currently contains a single family residence of 1,244 square feet and a 720 square foot carport connected to the house by a 200 square foot breezway. The Total lot coverage is 2,144 square feet. The proposed project will add an additional 180 square feet to the site. Site coverage is less than 30%. 4. The subject site is zoned RS-7, Residential Single Family. Standard setbacks for properties in the RS-7 zone that do not contain environmentally sensitive areas are 20 feet from the front and rear with a 7-foot interior side yard and a 13-foot comer side yard. Thirty (30%) percent lot coverage is permissible. 5. The subject property is designated Medium density Residential in the Comprehensive Plan. The relevant Comprehensive Plan elements are; Conservation Element, Goal B; To protect and enhance the area's unique physical features, its natural, historical, archaeological, and cultural amenities, and the overall environment. · Policy B4; Building density should decrease as natural constraints increase. Policy B6; The City should regulate site design, preparation, and development to avoid or minimize damage to wetlands and other environmentally sensitive areas. Policy BS; The City shouM preserve uniquely featured lands which still exist in their natural states and which are notable for their aesthetic, scenic, historic, or ecological features and should prohibit any private or public development which would destroy such qualities, while recognizing the rights of private ownership. · Policy B 14; The City should maintain and enhance the quality of water resources through the regulation of clearing, grading, dumping, discharging, and draining and the provision of flood and erosion control measures and regulations to protect wetlands and other environmentally sensitive areas. 6. The subject property meets the definition of a marine bluff as defined by PAMC 15.20 (Environmentally Sensitive Areas Ordinance). The purpose of the Chapter is to protect environmentally sensitive areas in accordance with the Growth Management Act. The intent of the Chapter is to use a function and values approach and establish minimum ESA 02-05 May 28, 2002 standards for properties containing environmentally sensitive features in order to protect the public health, safety and welfare which includes: a) avoiding disturbance of these areas, b) mitigation such impacts, c) protection the public from personal injury, loss of life or property damage due to erosion and landslides, etc., and d) protection against publicly financed expenditures from misuse of environmentally sensitive areas. 7. The subject property is considered a previously altered area as defined by Section 15.20.080(3) PAMC. The upland area is highly developed with single family homes and yards. Landscaping extends to the top of the bluff. The base of the bluff is protected by the development of Marine Drive and rip rap being placed along the shoreline. Development within such areas may be developed subject to criteria (a)-(f) as specified in Chapter 15.20. 8. Marine buffers may be reduced per 15.20.070(B)(4) PAMC when expert verification and environmental information demonstrate to the satisfaction of the Community Development Director that the proposed construction method will: a) Not adversely impact the stability of ravine sidewalls and luffs: b) Not increase erosion and mass movement potential of ravine sidewalls and bluffs: c) Use construction techniques which minimize disruption of the existing topography and vegetation; and d) Include measures to overcome any geological, soils and hydrological constrains of the site. 9. A Geotechnical engineering report, dated April 30, 2002, was submitted with the application. The Geotechnical report authored by Zenovic and Associates, Inc., indicated that no adverse impacts to the stability of the bluff would occur from placement of the deck support column 21 feet from the top of the bluff. 10. The application included an environmental checklist as required under RCW 43.21C and PAMC 15.04. The checklist and supporting geotechnical data indicate that there were no potential environmental impacts such as unstable slopes or erosion. 11. On May 28, 2002, a Determination of Nonsignifance was issued by the SEPA Responsible Official in accordance with RCW 43.21 C, WAC 197-11 and PAMC 15.04. 12. Public notice was provided on the application during the SEPA process whereby no objections or comments were received. Conclusions: 1. As conditioned, the proposal is consistent with the requirements for developing within an Environmentally Sensitive Area as defined in PAMC 15.20. As designed and conditioned, the proposal will incorporate design techniques and best management practices which will result in the least impact to the sensitive area. 2. The geotechnical report submitted as a part of the environmentally sensitive areas application provide a basis for conditioning the building activity such that it will be in the public interest, safety and welfare. 3. As conditioned, The proposal will result in the least impact to the sensitive area and take into consideration site constraints associated with the subject property. 4. The subject property is considered a previously altered area as defined by Chapter ESA 02-05 May 28, 2002 15.20.080(3) PAMC. Development within such areas may be developed subject to criteria (a)-(f) as specified in the Chapter. Prepared by: S. Johns Brad Collins, Director Date NO. 983 CITY OF PORT ANGELES DETERMINATION OF NON SIGNIFICANCE RCW Chapter 197-11-340 Description of Proposal: The addition of 5 feet to an existing deck and the construction of a sun room on the extended deck. The l~m|eet is located on a oatcel that is adiaeent to a marine bluffthat is an Environmentally Sensitive Area. The required setback fxom the too of the bluffis 25 feet. The project would require the placement of one support post at a distance of 21 feet from the top of the bluff. Location of Proposal (including street address, if any): The site is located at 1020 West 4th Street, Port Angeles, Washington. APPLICANTS: Roy Nelson Lead Agency: CITY OF PORT ANGELES The lead agency for this proposal has determined that it does not have a probable significant adverse impact on the environment. An environmental impact statement (EIS) is not required under RCW 43.21 C.030(2)(c). This decision was made after review of a completed environmental checklist and other information on file with the lead agency. This information is available to the public on request. [ ] This DNS is issued under WAC 197-11-340(2); the lead agency will not act on this proposal for 15 days from the date of issuance. Comments must be submitted by. at which time the DNS may be retained, modified, or withdrawn. [ ] There is no comment period for this DNS. [XX] This DNS is issued per WAC 197-11-355. There is no further comment period. Brad Collins, Director Department of Community Development Responsible Official: Brad Collins, Director, Port Angeles Department of Community Development, 321 East Fifth Street, Port Angeles, WA 98362, phone (360) 417 - 4750. Pub: May 9, 2002 Post: May 7, 2002 Mail: NA ENVIRONMENTALLY SENSITIVE AREA REASONABLE USE DEVELOPMENT EXCEPTION WAIVER OF LIABILITY AGREEMENT Name: Roy Nelson Date: Address: 1020 West Fourth Street Phone; ~vC,(v In consideration of approval of the following described work: sunroom and deck extension at 1020 West Fourth Street. Port Angeles. Washim, ton for the purpose of building and/or other site improvements in or near an environmentally sensitive area of a marine bluff and in recognition that the property owner is aware of the olo ich ard associated with the building site as identified in the applicant's geotechnical report, the undersigned on behalf of the property owners and their heirs and assigns, hereby agrees to defend, indemnify and hold the City of Port Angeles and its officials, employees and agents harmless against any claims and/or lawsuits for personal injury and/or property damage arising out of, or in any way connected with, the above described proposal except for injuries or damages caused by the sole negligence of the City. Dated this ~ cv day of / (Signature) SUBSCRIBED and sworn to me thi~-4G/) day of 20 ~).~ NOT~Y P~L2C in ~or the ~tate of  Washington, residing in Po~ ~geles. %* O~ ~ b~,~ My Commission expires~ ~ c Awp~fo~sXholdha~.esa Ilgll~l~ll~~ ~' AS$0CIAT£S Mr. R. fi. Nelson .~ ,~ 1020 West Foudh Street Port Angeles, WA 98363 .~,~ ~ ~ Dear Mr. Nelson: Zenovic & Associates, Inc. presents heroin the results of our ~eotochnical review o~ tho referenced propo~, locate0 on tho no~h side of the 4/5 alley, between "G" and "D' Streets in Pail Angeles. Tho site sits at tho top pi the madno bluf~ that overlooks ~ort Angeles harbor. Marina Ddvo runs alon~ the base ag tho bluf~ and several commercial buil0in~s are located between tho Bluff and Marine Drive. We understand that your intent is to have a sunroom ad~od to tho noflh side o~ tho oxislin~ dwollin~ at tho upper floor level. Tho sunroom addition will roquir~ that three (3) posts be installed between tho dwellin~ and tho ~luff to suppofl the noflh side of tho ~ock on which the sunroom is to Bo installed. The purpose o~ the ~ootechnical review is to provi0e information re~ardin~ tho soil and slope stability in order to 0ovelop tho site in a manner that will not induce soil erosion or endanger o~-sito or adjacent off-site Oroooflies, consistent with the requirements ag Chapter 15.20 of the ~ofl Angeles Municipa~ Code (finvironmentallg Sensitive Areas protection), lhe scope of the review included a field inspection of tho site an0 determination of site and a0jacent properly slopes usin~ a hand-heM clinometer. No topographic mappin~ so~ices have been provlded. Besearch of available data inclu0ed a review of the OSGS lopo~raphic Map, Angeles Point quadrangle, aerial photos on file at tho Clallam County ~oa0 Depaflment (DNS, 1~71, ~81, 1~0, an0 ~7), aerml to0o~raphic mapp[n~ completed by Davi0 Smith & Associates, Inc. for the City of Port Angeles (Mar. 1~5), and the Soil Sumeg of Clallam County Area, Washington (USD~SCS, February, 1 ~87). Page 2 Mr. R.E. Nelson - 1020 East 4'h Street, Port Angeles April 30, 2002 REGIONAL GEOLOGIC AND SOIL CONDTIONS According to the Soil Survey of Clallam Area, General Soil Map, the City of Port Angeles area and the surrounding region are comprised of Elwha-Clallam-Catla soil association. These soils are typically moderately well-drained, nearly level to very steep slopes on hills, underlain by compact glacial till. Inspection of the soil maps of the site indicate that the property lies along the north edge of an extensive Elwha soil area that extends from the Elwha River on the west to the Dungeness River on the east, from the foothills of the Olympic Mountains on the south to the Strait of Juan de Fuca on the north. The Elwha-Clallam-Catla soils are derived from weathered glacial till. These soils were deposited by the ice sheet during the Vashon stade glaciation. The Vashon G~acial Til~ consists of a poorly sorted mixture of rock fragments deposited directly by the Vashon- age ice sheet. Finer portions of the soil consist of clay, silt, and sand. These fine particles comprise a moderately to highly compact matrix in which the coarser components (gravel, cobbles, and boulders) are firmly imbedded. SITE OBSERVATIONS An engineer from Zenovic & Associates, Inc. conducted a site visit on April 9, 2002 to observe the site slopes, vegetation, surface and immediate subsurface hydrology, and evaluate in-situ soils for density. Existing Slopes The site currently has an existing two-story dwelling and a detached garage. The dwelling is located approximately 30 feet from the top edge of the marine bluff. The garage is located to the south of the dwelling along the alley. The alley provides access to the site; 4~h Street does not exist in this area. The bluff is approximately 180 feet high and is covered with brush and small trees. The slope of the bluff ranges from 120% near the top to approximately 50% near the bottom. The property slopes downhill to the south, away from the edge of the bluff, at approximately 5 percent. The dwelling and garage both have gutters and downspouts that direct the stormwater runoff from the roof into the existing storm sewer system in the 4/5 alley. Likewise, all impervious surfaces to the south of the dwelling are graded such that the stormwater runoff is directed to the alley. Properties to the east and west of the subject site are developed in a manner similar to this property, with a dwelling near the edge of the bluff and garages and parking areas along the alley. The yard areas for these properties and the subject site are covered with lawn and shrubbery. No drainageways cross any of the properties and no runoff is directed over the face of the bluff. Some localized bluff sloughage was observed on the face of the bluff, consistent with weathering impacts typically seen on the protected bluffs above Marine Drive. No significant slope failures were observed in the vicinity of the site. Page 3 Mr. R.E. Nelson - 1020 East 4~ Street, Port Angeles April 30, 2002 Soil Conditions The soils on the upland area are mapped as Clallam-Hoypus gravelly sandy loams in the Soil Survey. The soils along the bluff are mapped as Dystric Xerothents, extremely steep, in the Survey. The Clallam-Hoypus soils are a mix of the outwash material that was deposited along the edge of the glaciers as they receded and the finer, unsorted sands and gravels that were deposited directly by the glacier. Both soil types are relatively free-draining; the difference is that the Hoypus soils extend for significant depths, while the Clallam soils are underlain with a glacial till, a fine sand and silt that has been compressed by the overlying glacier. This glacial till layer is essentially impervious to water. Vegetation The upland area of the property has vegetation typical of residential development - lawn areas, ornamental shrubs and trees. The bluff slope area has an understory of brush with fairly dense stand of alders. At the base of the bluff, in the colluvial soils, the trees tend to be primarily alders, although some conifers were noted. The trees on the property do not exhibit a pistol-grip growth form that is indicative of slopes with soil movement or creep. The vegetation on the properly indicates that the slopes are generally stable. Hydrology and Drainage No surface depressions or runoff channels were observed on the property. The site has no upgradient tributary area and moderately welt-drained soils. No groundwater seepage was observed on the property or on the face of the ravine bluff. Given the unusually wet winter in the area. it appears that neither surface nor subsurface water impacts are of concern. Uniform Building Code Site and Soil Categorization The site is within Seismic Zone 3 as per the Uniform Building Code. Soil typing is required by the Uniform Building Code to determine building response under seismic conditions. No test pit excavations were completed for this analysis, so underlying soil types are not known. Given the geologic data available, however, and the conditions observed, it is our opinion that Soil Type Sd should be used when calculating horizontal and vertical accelerations at the site. ]-he site soils can be classified as a sand or silty sand consistent with Class 4 materials as set forth in Table 18-1-A of the Uniform Building Code. Allowable foundation pressure, lateral bearing, and lateral sliding values as set forth in the table are appropriate for this site. Increases for depth and width as set forth in the table footnotes are no~t recommended for this site, due to the proximity to the steep bank. Page 4 Mr. R.E. Nelson - 1020 East 4th Street, Port Angeles April 30, 2002 CONCLUSIONS The proposed project will impose minimal loads on the upland area of the bluff in close proximity to the house. New support posts shall be no closer than 20 feet from the edge of the bluff. Given the limited scope of the project and the fact that the proposed sunroom will be substantially supported by the existing house and associated improvements, the project will not endanger the stability of the bluff. It should be recognized, however, that construction in close proximity to any marine bluff needs to be completed with minimal impacts to the area between the construction and the bluff. RECOMMENDATIONS General The proposed project shall be constructed in conformance with all requirements of the City of Port Angeles including, but not limited to, the Uniform Building Code and applicable clearing, grading, drainage, and erosion control requirements. Excavation and Grading Excavation for the proposed foundation components shall be carried to firm, substantial, unyielding subsoil, at a depth of not less than four (4) feet below the existing surface grade. Excavations shall be completed by hand, and excavated material shall be stockpiled on the patio area to the south of the excavation or removed from the site; no stockpiling of excavated material in the area between the patio and the top of the bluff will be permitted. Excavation work shall occur not earlier than May 1, and shall be complete to the permanent condition before October 1. Drainage and Erosion Control Drainage facilities shall be provided to direct the runoff from all impervious surfaces, including the sunroom and associated deck, to the existing City of Port Angeles stormwater system in the 4/5 alley. No runoff from impervious surfaces shall be permitted to flow over the edge of the bluff. Existing stormwater collection/disposal systems shall be inspected to confirm that they are working properly and that any additional volumes added to the system will not exceed the system capacity. Slope Maintenance Finished slopes should be adequately vegetated to prevent surficial runoff. No organic material, including grass clippings and tree or brush trimmings should be placed on any slopes steeper than 3 horizontal to 1 vertical. These materials may help hold water on the slope, thereby reducing slope stability. Page 5 Mr. R.E. Nelson - 1020 East 4th Street, Pod Angeles April 30, 2002 USE OF THIS REPORT This report has been prepared at the request of Mr. R,E. Nelson for the purpose of determining the appropriate development standards for an addition of a sunroom to a single-family residence on the subject properly. This report is specific to this site and the information contained herein is the property of Mr. Nelson and may not be used without his permission. The findings set forth in the report are based on a site inspection and review of available data. The conclusions and recommendations derived from these findings assume that the site conditions do not vary radically throughout the site. If excavations and/or construction activities discover that site conditions are significantly different than those documented herein, Zenovic & Associates, Inc. must be contacted to verity or modify the conclusions, as appropriate. The contractor for the project is responsible for performing all work in conformance with all applicable WlSHNOSHA regulations. There are inherent risks associated with construction on or adjacent to steep slopes that the owner and contractor must assume. This report is intended to reduce, but not eliminate, uncertainty regarding the stability of the slope. We appreciate the opportunity to provide this information to you. Please contact this office if you have any questions regarding the contents. Sincerely, Zenovic & Associates, Inc. Stept~n M'. Zenovic, P.E. Principal Engineer ~"'~30~ Enclosures / Fc: JN 02081 SOIL. SURVEY OF CLAtLAM COUNTY AREA. WASHINGI~)t'~ -- SHEET NL PORT Cta~lam Ooum¥ Area Washin§lon 25 tank absorphon fields Absorption lines should be percent Included areas make up about 20 percent of the mstalled on the eonlour Iolal acreage The percentage varies Item one area to This map umt ts ~n capability subclass IVe, another non,regaled Th~s unit ~s used mainly as homes~tes. It is also used as woodland 14--Clallam-Hoypus gravelly sandy loams, 0 to 15 If Ihe Clallam soil ~s used for homesJte development, percent slopes. ]his map und is on hills and outwash the main limilalion is wetness. Excavation for roads and terraces. The natwe vegetation ~s mainly conifers and buildings ~ncreases the risk of erosion. shrubs Elevation ~s tOO Id 400 feet. The average annual Use el this soil for septic tank absorption fields is preopltation is 25 IQ 30 inches, the average annual air limited by wetness and depth to the compact glacial till temperature is aboul 48 degrees F, and the average Because o( the depth to compact glacial till, onsite frost-free period is 180 lo 200 days. sewage disposal syslems often fail or do not function The unit is 40 percent Clallam gravelly sandy loam and properly during periods of high rainfall. Use of heavy 40 percent Hoypus gravelly sandy loam. The equipment during construction compacts the soil and components el tl~is unit are so intricately intermingled thus reduces permeability, particularly during periods that it was nol praclicaJ to map lhem separalely at the when the soil moisture content is high. The steepness of scale used slope is a concern when installing septic tank absorption The Clallam sod is moderately deep and moderak.'ly fields. Absorption lines should be installed on the well drained It formed ~n compact glacial till. Typically, contour. the surface ~s covered with a mat et organic mateda~ 2.5 inches thick. The surface layer, where mixed to a depth If the Hoypus soil is used for homeaite development, of 6 inches, is dark brown gravelly sandy loam, The the main limitation is the steepness of slope. Preserving upper part of the subsoil is brown gravelly sandy loam the existing p~ant cover during construction helps to control erosion. Excavation for roads and buildings about 4 inches thick, and the lower part is brown very increases the risk of erosion. gravelly sandy loam about 18, inches thick. Compact glacial till is at a depth of 28 inches. Depth to compact Use of this soil for septic tank absorption fields is glacial lill ranges from 20 to 40 inches. In some areas of limited by the rapid permeability. The soil is a poor filter, similar included soils, the surface layer is sandy loam or The steepness o! slope is a concern when installing very gravelly sandy loam. septic tank absorption fields. Absorption lines should be Permeability of the Clallam soil is moderate to the installed on the contour. compact g{acial till and very slow through it. Available The Claflam soil is suited to the production of Douglas- water capacity is Iow. Effective rooting depth is 20 tO 40 fir. On the basis of a 100-year site curve, the estimated inches. Runoff is medium, and the hazard of water mean site index for Douglas-fir is 130, and on the basis erosion is slight. Water is perched above the glacial till of a 50-year site curve, the estimated mean site index is from January through April. The etfect et the layer et 98. At the culmination of the mean annual increment glacial till on use and management is similar to that of a (CMAQ, the production of Douglas-fir at age 70 is 130 hardpan, cubic feet per acre per year. The trees of limited extenf The Hoypus soil is very deep and somewhat are western hemlock, grand fir, western redcedar, red excessively drained. It formed in glacial outwash, alder, and Pacific madrone. Among the common forest Typically, the surface is covered with a mat of organic understory plants are salal, evergreen huckleberry, red material 1 inch thick. The surface layer is very dark huckleberry, Oregon-grape, oceanspray, twinflower, grayish brown gravelly sandy loam 3 inches thick. The blackberry, western swordfern, and western brackenfern. upper 7 inches of the subsoil is dark brown gravelly Floral use of salal, evergreen huckleberry, and western sandy loam, and the lower 2'1 inches is dark yellowish swordfern is common on this soil. brown very gravelly loamy sand. The upper 14 inches of The Clallam soil is suited to year-round harvesting the substratum is dark brown very gravegy sand, and the operations. Logging roads require suitable surfacing. lower part to a depth of 60 inches or more is dark Rock for road construclion is not available m areas of yellowish brown gravelly sand. In some areas of similar this soil. Seedling establishmonl and the hazard of ~ncludod soils, lbo surface layer is gravelly loamy sand, windthrow are the ma~n concerns in Ihe production of very gravelly sandy loam, or gravelly loamy sand limber. The Iow precipitation during tho growing season Permeability et tho Hoypus soil ,s rapid. Available and iow available water capacity contribute to sood~in9 water capacity is very ~ow Eflective rooting depth is 60 mortality Reforestation can be accomplished by planting ~nchos or moro Runoff i$ slow, and Ihe hazard of water Douglas-fir seedlings. II seed Iroes are present, natural erosion is slighl reloroslalion of cutover areas by Douglas-fir occurs tncluded ~n Ihis unit are small areas of Bellrngham, periodically. When openings are made in tho canopy, Calla. D~ck. arm McKenna soils Also fncludod are small invading brushy plants can delay tho ostablishmenl el areas ol t toypus so~ls that bare s~opes el moro than ~ 5 seedlings 13ecause the root~g depth is restricted by the 26 So~l Surve~ compact glacial lill, Irees occasionally are subiect to Permeability of this Claltam Varianl soil is moderate to windthrow, the compact glacial t~ll and very Slow ti;rough it The Hoypus soil is suited to the production of Available water capacity is Iow. Effective rooting depth is Douglas fir. On Ihe basis el a lO0-year site curve, the 20 to 40 inches, Runoff is medium, and the hazard of estimated mean site index for Douglas-fir is 134, and on water erosion ~s moderate. Water is perched above the the basis of a 50-year site curve, the estimated mean compact glacial till from January Ihrough March, The site index is 101. At the culmination of the mean annual effect of the layer of compact glacial till on use and increment (CMAI), the production of Douglas-fir at age management is similar to that of a hardpan. 70 is 136 cubic feet per acre per year. The trees of This unit is used as woodland. limited extent are western hemlock, western redcedar, This unit is suited to the production of Douglas-fir. On bigleaf maple, and Pacific madrone. Among the common the basis of a 100-year site curve, the estimated mean foresl understory plants are salal, Oregon-grape, red si'to index for Douglas-fir is 134, and on the basis el a huckleberry, western brackenfern, blackberry, western 50-year site curve, the estimated mean site index is 103. swordfern, and deer fern. Floral use of salal and western At the culmination of the mean annual increment (CMAI), swordtem is common on this soil. the production of Douglas-fir at age 70 is 136 cubic feet The Hoypus soil is suited to year-round logging per acre per year The trees of limited extent are · operations. Disturbance of the protective layer of duff western hemlock, western redcedar, and red alder can be reduced with the careful use of wheeled and Among the common forest understory plants are red tracked equipment. Logging roads require suitable huckleberry, twinflower, salal, Oregon-grape, oceanspray, surfacing for year-round use, Rounded gravel for road western swordfern, deer fern, and western brackenfern. construction is readily available in areas of this soil, The main limitation for harvesting timber is muddiness Seedling establishment is the main concern in the when the soil is wet. Use ol wheeled and tracked production of timber. The ~ow precipitation during the equipment when the soil is wet produces ruts and growing season and the droughtiness of the surface compacts the soil. A perched seasonal high water table may limit the use of equipment to dry periods. layer contribute to seedling mortality. Reforestation can Disturbance of the protective layer of duff can be be accomplished by planting Douglas-fir seedlings, reduced with the careful use of wheeled and tracked Seedlings planted in the less fertile subsoil exhibit poor equipment. Unsurfaced roads and skid trails are soft growth and vigor. When openings are made in the when wet, and they may be impassable during rainy canopy, invading brushy plants can delay the periods. Logging roads require suitable sudacing for establishment of seedlings, year-round use. Rock for road construction is not readily This map unit ia in capability subclass Vis, available in areas of this unit. nonirrigated. Seedling establishment and the hazard of windthrow. are the main concerns in the production of timber. 15--Clallam Variant gravelly loam, 10 to 30 percent Reforestation can be accomplished by planting Douglas- slopes. This moderately deep, moderately well drained fir seedlings. If seed trees are present, natural soil is on hills, It formed in glacial till and volcanic ash reforestation of cutover areas by Douglas-fir occurs overlying compact glacial till. The native vegetation is periodically. When openings are made in the canopy, mainly conilers and shrubs. Elevation is 1,300 to 2,000 invading brushy plants can delay the establishment of feet. The average annual precipitation is 30 to 40 inches, seedlings. Because the rooting depth is restricted by the the average annual air temperature is about 46 degrees compact glacial till, trees occasionally are subject to F, and the average growing season is 210 to 240 days. windthrow. Typically, the surface is covered with a mat of organic This map unit is m capability subclass lYe, material 1 inch thick. The surface layer, where mixed to nonirngated a depth of 7 inches, is brown gravelly loam. The upper 8 inches el the subsoil is brown very gravelly loam, and 16--Dick loamy sand, 0 to 15 percent slopes. This the lower 15 inches is dark yellowish brown very gravelly very deep, somewhat excessively drained soil is on sandy loam Compact glacial till is al a depth of 30 outwash terraces It formed in glacial outwash. The inches Depth to compact glacial till ranges from 20 to native vegetation is mainly conilers and shrubs. 40 inches Elevation is near sea level to 500 feet. The average Included in this unit are small areas of Elwha, Louella, annual precipitalion is 17 to 25 inches, the average and McKenna soils Also included are small areas of annual air temperature ~s about 50 degrees F, the Clallam Variant soils that have slopes of less than 10 average frost free period is 160 to 200 days, and the percenl or more than 30 percenl and soils Ihat are more average growing season (at 28 degrees) is 230 to 260 than 40 inches deep to compact glacial till ~ncluded days. areas make up about 20 percenl of the total acreage Typically, the surface ~s covered with a mat of organic The percentage varies Item one area Io another material aboul 2 inches thick Tho surface layer ~s C~altam County Area.. Washtn§ton 29 The ma~n hmitation for the harveshog of timber is loam Irt some areas of simdar ~ncluded soils, the surface steepness of slope and boulders on the surface, layer ~s sandy loam or loamy sand These soils vary Boulders on lhe surface binder harvesting operations, w~dely ~n texture within short distances Steepness of slope restbcts Ihe use of wheeled and Included in this unit are small areas of soils that are tracked equipment in skidding operations; cable yarding very gravelly throughout, tnduded areas make up about systems generally are safer a~d disturb the soil less. 30 percent of the totalacreago The percentage varies Disturbance of the protechve layer of duff can be from one area to anolher reduced with the careful use of wheeled and tracked Permeability of the Dystric Xerorlhents is moderately equipment Steep yarding palhs, skid trails, and rap~d Available water capacity ~s moderate. Effective firebreaks are subject to rilling and gullying unless they roohng depth is 60 inches or more Runoff is medium to are protected by water bars or vegetation. Logging roads rap~d, and the hazard of water erosion *s severe. require suitable surfacing for year round use. Rock for Th~s unit is used as woodland and wildlife habilat. road construction is readily available in areas of this unit. Tb~s unil is suited to the production of Douglas-fir. On Establishing plant cover on the steeper slopes that have the basis of a 100-year site curve, the estimated mean been cut or filled reduces eros,on, site index for Douglas-fir is 100, and on the basis of a Seedlin9 establishmenl is the ma,n concern in the 50 year site curve, the estimated mean site index ia 85. production of timber. The Iow precipitation during the At lho culmination of the mean annual increment (CMAI), growrng season and droughtiness el the surface layu~ the produclion of Douglas-fir at age 60 is 84 cubic feet cause high mortality of seedlings, especially on south- per acre per year. The trees of limited extent are and southwest-facing slopes Reforestation can be western redcedar and western hemlock. Among the accomplished by planting Douglas-fir seedlings, common forest understory plants are salal, red Seedlings planted in the less fertile subsoil exhibit poor huckleberry, Oregon-grape, twinflower, and western growth and vigor. When openings are made in the brackenfern. canopy, invading brushy plants can delay the The main limitation for harvesting timber is steepness establishment of seedlings, of slope. Gable yarding systems are suitable for use on If this unit is used for homesite development, the main this unit. Steep yarding paths and firebreaks are subject limitations are steepness of slope and boulders on the to tilling and gullying unless they are protected by surface and in the soil. Preserving the existing plant vegetation. Logging roads require suitable surfacing for cover during construction helps to control erosion, year-round use. Rock for road construction is not Excavation for roads and buildings increases the risk of available in areas of this unit. Establishing plant cover on erosion, the steeper slopes that have been cut or filled reduces Use of the soil in this unit for septic tank absorption erosion. fields is limited by slope, the rapid permeability, and the Seedling establishment is the main concern in the boulders in the soil. The steepness of slope is a concern production of timber. The Iow precipitation during the when installing septic tank absorption fields. Absorption growing season and droughtiness of the surface layer lines should be installed on the contour and be designed cause high mortality of seedlings. Reforestation can be so that effluent is evenly distributed throughout the accomplished by planting Douglas-fir seedlings. absorption field. The soil is a poor filter. Seedlings planted in the less fertile subsoil exhibit poor This map unit is in capability subclass VIis, growth and vigor. When openings are made in the nonirrigated, canopy, invading brushy plants can delay the establishment ct seedlings. 19--Dystrlc Xerorthents, extremely steep. These This map unit is in capability subclass Vile, very deep, well drained soils are on coastal bluffs. They nonimgated. formed in coiluvium derived dominantly from glacial drift. Slope is 50 to 120 percent. The native vegetation is 20--Elwha gravelly sandy loam, 0 to 15 percent mainly mixed conifers and deciduous trees and shrubs, slopes. This moderately deep, moderately well drained Elevation is near sea level to 300 feet. The average soil is on hills. It formed in compact glacial till. The native annual precipitation is t5 to 40 inches, the average vegetation is mainly conifers and shrubs Elevation is annual air temperature is about 48 degrees F, and the 200 to 2,000 feet. The average annual precipitation is 30 average growing season (al 28 degrees) is 220 to 260 to 45 inches, the average annuat air temperature is days. about 48 degrees F, and the average growing season (at No single profile of Dystric Xerorthents, extremely 28 degrees) is 210 to 260 days steep, is typical, but ~n one commonly observed in the ] ypically, the surface ~s covered with a mat of organic survey area the surface ~s cove. rod with a mai of organic material 2 inches thick. The surface layer is dark brown material 1 inch thick. Tho surface [ayer is dark brown gravelly sandy loam 4 inches thick The subsoil is brown gravelly sandy loam 3 ir'~cht;fi Ihick Tho substralum to a and dark yellowish brown gravelly sandy loam 29 inches depth of 60 ~ncbos or more ~s brown gravelly sandy thick Compacl glacial till is at a deplh of 33 inches. CHAP. 18, DIV. I 1997 UNIFORM BUILDING CODE TABLE 184-A TABLE 1 TABLE 18-I-A--ALLOWABLE FOUNDATION ANO LATERAL PRESSURE ~PR~S~ NATURAL GRADEa TABLE 18-I-B--CLASSIFICATION OF EXPANSIVE SOIL · EXPANSION INDEX POTENTIAL EXPANSION 0-20 Very Iow 21-50 Low 51-90 Medium 91-130 Iligh Above t30 Very high ¢ TABLE 18-I-C--FOUNDATIONS FOR STUD BEARING WALLS--MINIMUM REQUIREMENTS - ?HICKNE~§ OF FO'U~6.~TiON WA~L ...... WIDTH OF FOOTrNG THICKNESS OF DEPTH BELOW UNDISTURBED ....... 1997 UNIFORM BUILDING CODE TABLE 16-K TABLE 16-1--SEISMIC ZONE FACTOR Z g).15 ()2{) ().30 0.40 TABLE 1E-J---SOiL PROFILE TYPES AVERAGE SOIL PROPERTIES FOR TOP 10~ FEET (~04~) mm) OF SOIL RROFiLE TYPE DESCRIPTION TABLE 16-K--OCCUPANCY CATEGORY I! .... CITY OF PORT ANGELES DEPARTMENT OF COMMUNITY DEVELOPMENT BUILDING DIVISION 321 EAST 5TH STREET, PORT ANGELES, WA 98362 BUILDING PERMIT ISSUED: 5~28~2002 PERMIT NO: 13422 OWNER/APPLICANT PROPERTY LOCATION ROY NELSON 1020 4TH ST W 1020 W.4TH ST Lot: 5 Port Angeles, WA 98362 Block: 109 [] Long Legal 360/457-7086 Subdivision: TPA T: S: Parcel No: 063000010914000 CONTRACTOR ARCHITECT INTRICATE ENTERPRISES N/A 4120 N E 8TH STREET GRESHAM, OR 97030-0000 , 98360-0000 360/417-8943 360/000-0000 PROJECT INFO Project Value: $35,000.00 SFD Units: 0 Commercial: 0 Project Type: SUNROOM SFD SQ FT: 0 Industrial: 0 Occupancy Type: RESIDENTIAL Garage: 0 Occupancy Group: MFD Units: 0 Construction Type: MFD SQ FT: 0 ['~ Zoning Use: RS7 PROJECT NOTES ADD ON TO EXISTING DECK AND INSTALL 8' 6" X 36' SUNROOM RECEIPT#9159 FEES ASSESSMENT Building Permit: $492.75 Misc Fee 1: $0.00 Plan Check: $197.10 Misc Fee 2: $0.00 State Surcharge: $4.50 Misc Fee 3: $0.00 House Moving: $0.00 Manufactured Home: $0.00 Sign: $0.00 TOTAL FEE: $694.35 Plumbing: $0.00 AMOUNT PAID: $694.35 Mechanical: $0.00 Radon: $0.00 BALANCE DUE: $0.00 Separate Permits are required for electrical work, SEPA, Shoreline, ESA, utilities, private and public improvements. This permit becomes null and void if work or construction authorized is not commenced within 180 days, if construction or work is suspended or abandoned for a period of 180 days after the work as commenced, or if required ins pections have not been requested within 180 days from the last inspection. I hereby cedify that I have read and examined this application and know the same to be true and correct. All provisions of aws and ordnances governing this type of work will be complied with whether specified herein or not. The granting of a permit does not i presume to give authority to violat~ or ~:ancel the provisions of any state or local law regulating construction or the performance of f Contract~or/~uthorized Agent ~.~tur~'~oo Date Signature of Owner (if owner is builder) Date TAPLANNING\FORMS\1102.15 [4/2002] BUILDING PERMIT INSPECTION RECORD CALL 417-4815 FOR BUILDING INSPECTIONS. PLEASE PROVIDE A MINIMUM 24 HOUR NOTICE. ITIS UNLAWFUL TO COVER, INSULATE OR CONCEAL ANY WORK BEFORE INSPECTED AND ACCEPTED. POST PERMIT 1N A CONSPICUOUS LOCATION. KEEP PERMIT CARD AND APPROVED PLANS AT,OB SITE / 3 4~ ~ INSPECTION TYPE I DATE ACCEPTED COMMENTS YES t NO FOUNDATION: FOOTINGS WALLS .q-XO--02 ~ [./- ~' ~ Co ti. FOUNDATION DRAINAGE ELECTRICAL (LIGHT DEPT) SEPARATE PERMIT: # PLUMBING UNDER FLOOR / SLAB ROUGH-IN WATER LINE GAS LINE BACK FLOW ! WATER AIR SEAL WALLS [ CEILING FRAMING JOISTS / GIRDERS SHEAR WALL BUILDING 417-4815 i ~ ~ ~'~ O~--.~ ~ff-- BUILDING o~ FOR OFF ,-d. Date Rec.: "l BUILDING PERMIT- APPLICATION Date Approved: Date Issued:. The Building Permit - Pre-application must be filled out completely. ~°~ ~"~-~v~ Please Wpe or print in ink. If you have arty questions, please cai! 417-4815__ ~(D'~ -- ~ Mchitec~n~eer: ~D~ D - ~ ~ Z~A~ I M~. Phone: 5oq- 535-0 LEG~ DESC~PTION: Lot: ~ ~ ~L q~ Block: I 0 q Subdivision. CL~L~ CO~ P~CEL ~ER: Cr~it Card Hold*r Name: Credit Card ~: Exp. Date: ~SA MC ~E OF WO~: S~UA~ON: ~ )~) ~ Residential m New Co~W. m Re-roof m Woo~tove ~ SF. ~ $ /SF. m Mulfi-f~ly ~ddifion m Move ~ G~age SF. ~ $ /SF. = $ D Comercial ~ Remodel ~ Demolition ~Deck SF. ~ $ /SF. = $. ~ R~aff ~ Si~ ~ 3 u ~ t~cr,~ TOTAL VALUA~ON $ ~O~RCI~S~E~TI~: Occupancy Group: Occup~t Load: ~,Cons~chon T~e: No. of Stories: ~ Lot S~e: % Lot Cov~age: % Exis~g Lot Coverage: /sq. ~. + Proposed Lot Coverage: /sq. ~. = TOTAL LOT COVERAGE: /sq.~ PL~N~G USE O~Y: APPROVES: Notes: BLDG. ESA/~efland(s): n Yes ~ No SEPA ChecklNt required? u Yes ~ No O~er: O~R B~G PE~T ~PLICATION S~: Your applica~on and s~e plan must he fdled out compl~ely to be accepted for review. %e Building Division c~ provide you wi~ more de,led mfomafion on ~e a~licafion ~d plan subm~l requi~men~. Yo~ completed apphcafion, site pl~ (for addifiom) ~d bufl~g co~etion pl~ are to be subdued to ~e Bufld~g Division. V~UATION OF CONSTRUC~ON: In all cn~, a v~uafion amount must ~ enter~ by ~e a~lic~t. ~s fi~re will be reviewed and ~y be revved by ~e B~dmg Division m co~ly ~ c~ent fee schedules. Contact ~e P~t Coo~tor at 417M815 for ~sis~m. PL~ C~CK ~E: Yo~ pl~ check fee is due at ~e time ~e building pe~t application and cons~cfion pl~ ~e sub~ae& All off, er pemt fees are due at ~e tree ofpe~t issu~ce. E~TION OF PL~ ~W: If no pemit is issued wi~m 180 days of ~e date of applica6on, ~is application ~11 ex~irt. Buil~g Official c~ extend ~e ~e for action by ~e applicant up to 180 days upon ~Ren request by ~e applicant (see Section 107.4 of · e Unifom BuildMg Code, c~ent e~fion). No application can be extended more ~an once. I hereby cert~ that I have read and ~amined this applicaaon and know the same to be tme and comect, and I am authorized to apply for this pe~it. I understand it is not the Ci~'s legal responsibili~ to dete~ine what pemits are required; it remains the applicant's responsibili~ to dete~ine what pe~i~ are required and to obtain such. CITY OF PORT ANGELES DEPARTMENT OF PUBLIC WORKS ........... INSPECTION REPORT ........... REQUEST: t ~ Date ~ ~ ~ ~ ~ ~-- Time Received by (phone, person) Location of Work to be inspected /~'~ ~ ~~ ~.~/ ~///-~' Name of person requesting inspection Address of person requesting inspection Phone No. Type of Inspection (circle appropriate one): Permit No. ] ~'y 2~ ~_ Sewer Foundation Framing Chimney Plumbing~Sewer Excav. Other INSPECTION NOTES://~ ~ ~ ~-~Z_ ~) Inspected: Date -~ Time. By Remarks: RESTORATION REQUIRED ...... YES_ NO SURFACE RESTORATION: SURFACE TYPE: [] Unimproved []Gravel []Asphalt r-"IPCC [~]Other _ [] Repaired by City Work Order # [] Repaired by Permittee [] COMPLETE [] No Damage Found [] INCOMPLETE (Continue on reverse side if necessary) STREET SUPERINTENDENT (DATE) CITY OF PORT ANGELES DEPARTMENT OF PUBLIC WORKS INSPECTION REPORT · · REQU EST~ ? '2 Date ~-~ )'- 4~*;' ~ Time Received b phone, person) Location of Work to be inspected /(~Zd"~ ./~? ~//~/-~ Name of person requesting inspection Address of person requesting inspection Phone No. Permit No. / ,~ '~ '~'~ ~'~ Type of Inspe~J~ircle appropriate one): Sewer ~undatio~/ Framing Chimney Plumbing Final Sewer Excav. Other INSPECTION NOTES: ~ Inspected: Date ~.~ ',~"~' ~ Time By Remarks: RESTORATION REQUIRED ...... YES NO SURFACE RESTORATION: SURFACE TYPE: [] Unimproved [-]Gravel []Asphalt []PCC [~Other [] Repaired by City Work Order # [] Repaired by Permittee [] COMPLETE [] No Damage Found [] INCOMPLETE (Continue on reverse side if necessary) STREET SUPERINTENDENT {DATE) CITY OF PORT ANGELES DEPARTMENT OF PUBLIC WORKS ........... INSPECTION REPORT ........... REQUEST: Date {_,~-- ~ ~(~'~-~ Time Received by {phone, person) Location of Work to be inspected Name of person requesting inspection ~_~v~_ Address of person requesting inspection Phone No. Type of Inspection {circle appropriate one): Permit No. Foundation ~ Chimney Plumbing Final Sewer Excav. Other Sewer INSPECTION NOTES: Inspected: Date ,,'~ ~ Time. By Remarks: RESTORATION REQUIRED ...... YES. NO SURFACE RESTORATION: SURFACE TYPE: [] Unimproved []Gravel []Asphalt []PCC [~Other [] Repaired by City Work Order # [] Repaired by Permittee [] COMPLETE ['-I No Damage Found [] INCOMPLETE (Continue on reverse side if necessary) STREET SUPERINTENDENT (DATE) ISLAND PACIFIC SUNROOMS !._FFT E _L~-¥ATION ~ I/4'~ I'-'0~ 5'1 FOUNDATION & 8UNROOM _o,_._o, I-I~1co,suL~,C ~,,E~ i FRAMING PLAN8 ~*" ~~~ ,.,....,-~-.~ NELSON 80LARIUM ~ w~ ' ' 1OEO W. 4th 8% PORT ANGE~S, WA 98636 . . . . CITY OF PORT ANGELES DEPARTMENT OF PUBLIC WORKS . . . . INSPECTION REPORT. . . . . . . . . . . C)..'- .. REQUEST Date /;;. - /7 -oS- Time '3: era f /J1 Received by 17 Location of Work to be inspected / ().:? 0 {,.J '1 rZ Name of person requesting inspection Va-fe'/ f},,,, Address of person requesting inspection I 70 :3 S c:> i? 57 Phone No C/ /7- 'let$' 9 Type of Inspection (circle appropriate one) Permit No Sewer Foundation Framing Chimney Plumbing Final Sewer Excav ~ Wafe.r INSPECTION NOTES Inspected Date / ;). -/7 - 05' Remarks Time C/: ()V f rn By 7/7 &- ,,'- /JJa~"- f3/eal f' cfJ~lIrd I'u,t~ 65 I"~~~Y' ba., cd .S"' )(~' cur 11'1. As "hq/I- , RESTORA TION REQUIRED . . . YES X NO ~ - .;? \\ ~r ~ ~ "8' I~ Lj Is- AI,! l...! v \J , .. C\ , f..... f.,: V) V\ Q \J SURFACE RESTORATION SURFACE TYPE 0 Unimproved 0 Gravel o Repaired by City o Repaired by Permittee o No Damage Found ,W Asphalt 0 PCC Work Order # o COMPLETE % INCOMPLETE o Other 303<1il -060 -;r; Sf(fff- 17 )~) /0'71 p (Continue 0 reverse side if necessary) STREET SUPERINTENDENT (DATE) CITY OF PORT ANGELES DEPARTMENT OF PUBLIC WORKS . . . . . . . . . . . INSPECTION REPORT. . . . . . . . . . . REQUEST: Date /;2 - /7 ~C?S- . d- '. Time ,f: C/O f /J1 Received by 17 (phone person) Location of Work to be inspected /():(O 4/ ~TZ Name of person requesting inspection c.../at", tJ,v Address of person requesting inspection I 703 50 g sT Phone No. c.j 17- '/~Y' 9 Type of Inspection (circle appropriate one): Permit No. Sewer Foundation Framing Chimney Plumbing Final Sewer Excav. ~ (.A/afe~ INSPECTION NOTES: Inspected: Date / ;). - /7 - O"} Remarks: Time (-f: r.JV P rn By 7 I { ~ &-" ;1lal;'" f3/eal ( r;iJ~lIrd ~uJ!^- 6.5 l'<;j1al,.,.. 60... d I S" X<3" GuT /Yl 1/.5 /Jhqll- , RESTORA TION REQUIRED. . . . .. YES X NO ~ ~\\Lr r~ 11'18' ~ '... Lf If) All! .... " v . '1> ~ l....... ~ 11\ \I) 0 \l SURFACE RESTORATION: SURFACE TYPE: D Unimproved DGravel D Repaired by City D Repaired by Permittee D No Damage Found %f Asphalt D PCC D Other irk Order # '303'iu? -060 COMPLETE-l3,g q~UJ INCOMPLETE ISb'6" (DATE) (Continue 0