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27681 FINAL DRAINAGE REPORT i C ~ C ~L[:: ASSar-IAfiES 0 E N v E R ~ F A/AL SALT L,4lCE CITY &ANpM&4,( Rem,44. ~12.3/03 ~ ~ . : ~ ~ ' 1 ' ' 1 ' ' ' ' DRAINAGE REP4RT . ~ for . Shelley Lake, 4th Addition . { ► 1 , DRAINAGE REPORT for Shelley Lake - 4th Addition Spokane County, Washington January, 2003 • CLC #S020134 Prepared by: CLC Associates, Inc. _ ' 707 W. 7th Avenue, Suite 200 ^ Spokane, WA 99204 (509)458-6840 ' This report has been prepared by the staff of CLC Associates, inc. under the direction of the undersigned professionai engineer whose seal and signature appear hereon. , 3• D ' ~ E WA HS~ . OJ'`~`' o /,y O~ , 4F 38318 F 6'/ StE~ ss~ONAt EXPIRES Ol /21 /05" ~ Doug J. Desmond, P.E. ' ' DRAINAGE REPORT FOR SHELLEY LAKE - 4th ADDITION ' PURPOSE Shelley Lake 4`h Addition is part of the Shelley Lake PUD Preliminary Plat and is adjacent to Shelley Lake 2"d and 3rd Additions. The purpose of this report is to determine the extent of storm drainage facilities which will be required to dispose of the increase in stormwater runoff created by the development of Shelley Lake 4hAddition. The storm drainage facilities for this project will be ' designed to dispose of runoff from ten and fifty year design storms. This development is within the Aquifer Sensitive Area of Spokane County and is subject to `208' requirements. For this project the 10 and 50 year curves from the Spokane, Medical Lake, Reardon, Cheney and Rockford intensity ' curves were used, as well as the SCS iso-pluvial rainfall curves. ANALYSIS METHODOLOGY The Rational Method, which is recommended for basins less than ten acres in size, was used to determine the peak discharges and runoff volumes for all basins included in this report. ~ PROJECT DESCRIPTION Shelfey Lake 4th Addition includes 39 lots of the 262 lots and 459 units in the approved preliminary plat and FEIS documents. The Shelley Lake subdivision is located in the NE 1/4 of the SE 1/4 of Section 24, T. 25 N., R. 44 E., W.M. within Spokane County, Washington. TOPOGRAPHY The general slopes within this plat vary from nearly flat within several natural saddles to short slopes ' of up to 25-percent. Generally, the area covered by this report would be characterized as rolling. For development purposes, the natural sloping was used for design and is maintained as possible throughout the project. I SOILS As can be seen from the accompanying soils map from the Spokane County Soils Survey as ' performed by the United States Department of Agriculture (USDA) Soil Conservation Services (SCS), the site consists of soils type GmB. These soils are described as follows: t GmB - Garrison very gravelly loam, 0 to 8 percent slopes: Soils within this soil type formed in gravelly glacial outwash material from a variety of igneous rock. These soils are described as somewhat excessively drained. Surface runoff is slow and the hazard of erosion is slight. Spokane ~ County Guidelines for Stormwater Manaqement indicate this to be a Soil Group Type B and per- approved for drywell installation. CLC Associates, Inc. 1 Shelley Lake 4 Addition ~ DRAINAGE h1ARR4T1VE The affsite draEnage which flows in#o Shelley Lake 4'~' Additior► has been incvrparated into the basins included in this drainage reporC. As She11e}r Lake 4th Addition is Ivcated uvithrn the Aquifer Sensitive Area of Spokane County, all onsife street and pvrkians of future areas vti+i[[ be collected and treated using the `208' runaff inethad as described in the Spokane Coun#y Guidelines for Stornwater Manaaement. To facilitate this anarysis She~~ey Lake ~Ih Addition was divided into fl'rve basins (A, B, C1,C2 and D) as shavxrn in the Basin Map. Basin C1 and C2 have been divided in#o sub-basins (C1 Aand C2A) to accurately calculate runoff being conve}red to inlets. TaEaEe 1 lists the basin ~ details. Basins A, B, C, and D were ana1yzed using developed cvnditions. Basins B,C, & D include sarne future develvpment. The fu#ure developments that are included are ~ as falEows: Basin B: irrcludes the extended portian vf Carnine Lane. Basin C2: includes 2 future Iots and afuture portion of ShelEy Lake Lane. Basin D: includes the back half of B future hauses ancf a fu#ure portion of Shelly Lake Lane. Table 7- Pond and BasFn Sumrnary - - . - ~ , ~ - r:,:i:~=,",~-.. _Por~d ar~d.~3a~in,Suririrrria- _ ; . . , . . , - - - • - . , : - ~ - : - - - • - - _ . = , . - - - - , ' . : r - - ' _ ~~'vriti B~sin:" . tot~l` Area Tatal- :~Ifeig~i~ed-`C' *"208'=-1rrip~i~ii~us: = - - • - - = . - . _ ' - ; - , . SFIJBIC - - ; 1_I'77~]efVioEJS ~I~lr-ea 1~@c~-' ~F,__ --SFIAP_ r , A A 58,6131135 21,57410.50 0.43 12,574 B B 155,71213.57 26,15610.60 0.28 15,356 c c 246,398i5.66 100,53312.31 0,46 57,333 (cl +c2) ~ D Yfi 290}45016i67 439214! V.ti+9 0.26 23,414 ' ~ Total Impervious A6ea includes paved roadwaY area, 1800 s.f. per raof and 750 s.f. per drivewaY.'208' IrnPer+rious ; Area includes only the paved roadway area and 750 s.f. per driveway. ~ fi208° (FalCUlatiDf75 ' Within each basin, the street areas from back af curb to hack af curb were calculated to determine -the required `2Q8' starage. As shown on the '208' calculation rnrorksheets included, the `208' storage ! ~ volumes provided are adequate ta perform the ' 208'treatmerrt for the fkrst half inch of rainfall. In , additivn to `208' treatment, the enclosed waTksheets also shovxr the calculations for the dryweil ~ requirernents. The`208" s#orage and dryvvelt requirements tar each basyn are summarized an the following Table 2. ~ CLC Associates, fnc, 2 Shelley Lake 4`h Additio'n Table 2-`208' Treatment and Drywell Requirement Summary ' . - - - - - 7 t -rWhdijit~ '~'Y~: Treatr.ne~wel'i Su mmary , i . - ' 4K Pon~d •B~ s~~=' `2,08' Volume`208' ~e`a~ ~e uir-ec! `208' l/olume Drywelis Requir~ed .(CF)` ~ }~,~`'~'~r-, ~(LS;F)~.,. , Provided Required . _ i. - .Y'r _~L • a \~r1 f,} r . . - ~h' ~ R"__ . .Tiz~'i< . . i:. ~ .S"~"`,~E_t~.c2;,~~,/ ,i; wA A 524 782 536 1-Type B B B 640 956 723 2-Type B C C 2,389 3,566 2,502 2-Type B (cl + c2) D D 976 1,457 2,511 1-Type B A Based on a'208' storage depth of 8 inches. Side slope volume is not included. Total Stormwater Sforage Calculations In addition to the '208' storage requirements, the total stormwater storage for the 10-year and 50- year design storms were also considered for all of the basins. Each of the ponds in Shelley Lake 4`n Addition will have the capacity to contain the required volume for the 50-yeardesign storm. It is only required to handle the 10-year design storm as per Spokane County Guidelines for Stormwater Manaqement. This information is summarized in the following Table 3. Table 3- 50-year Stormwater Storage Volume Summary . ~ =S'Tea~o u~me~S:u;;rnrnary by Bowst~ing 44~~~.~.ci~hir~~•3iv~ ~ ~ . Q-7" t7Dn 50=~qed A A 89 7 1,070 6 B 1,381 1,391 C C 3476 4,106 D D 4,028 4,142 ° voiume proviaeo is oasea on a i root aepin witn 3:-i siae siopes. As can be seen in Table 3 all of the ponds will contain the 50-year design storm. CLC Associates, Inc. 3 Shelley Lake 4~' Addition 1 Curb Drop/Inlet Analysis The curb drops for Pond A are located in a continuous condition and the inlets for Ponds B, C, and D are in sump condition. Curb inlet analysis calculations are included in the appendix. Conclusion As demonstrated by the calculations and body of this report the storm drainage facilities provided in this design will adequately remove from the streets, store and dispose of the stormwater from the site for the 10-year design storm as required by Spokane County. Calculation worksheets for the 50- year storm event have been provided to evaluate the performance of the designed drainage facilities. Additionally, the required '208' treatment area is provided for the runoff from the street impervious areas. ~ , CLC Associates, Inc. 4 Shelley Lake 4 `h Addition ~ ~ ~ ~ ~ 7 ~ ~ ~ So, . ~ ~r' ""r rr_. .---ir .,...~.M.~..~,~.. . (Joins sheet 75) D . n~r r3. " . 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( ;~'Y ' ~W~~ .~'y t. fi}~~ ~ " ~'J T. 24 N . r. ~ 25 N, ~ ~ "~;w~r ~ ~ ~ ....r,.,::ri,.~~,~ (Joins sheei 77) ~ . 0 ' Ya ' t Mae ~ Scale l 20 000 ~ 5000 Feet i , ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ GVLN' SHELLEY LAKE 5020134 Spokane County, WA 0111512003 AKF CONTINUOUS GRADE SHELLEY LAKE A B C D E F G H I J K Basin Basin + Gutter Cross- Grate Depth of Gutter Gutter Flow By-Pass BASIN Peak Flow By-Pass Slope Slope Width Flow Flow Width Velocity Receiyed Flow (cfs) Q (ftlft) - 1!Z (ft) (ft) (ft) (fps) (cfs) (cfs) ' C 1 A 2.40 2.40 0.0220 0.0220 2.00 0.18 7.97 3.726 1.29 1.11 NOTES: 1 This form is in accordance with the WSDOT Hydraulic Manual...except for the addition of columns H1, H2, and H3. Section 5-5.1, Capacity.of Inlets on a Continuous Grade ' 2 Basin + By-Pass = Basin Peak Flow + By-Pass Flow from upstream inlet. 3 Grate Widths, Hearingbone = 2', Vaned =1.67' w12" sump = 2.00' , 4 DepthofFlow,G=[C`El37*(D)^0.5]^318 5 Gutter Flow Width, H=(G 1 E) 6 Gutter Velocity, I=(C - K) ! F' (G - 0.5 * F* E) 7 Flow Received, J=(C - K) 8 By-Pass Flow, K=(C' ((H - F)! H)"813) ~ Inlets SHELLEY LAKE 4TH ADD. S020134 Spokane County, Washington 11118102 50-Year Design Storm Engineer: AKF CURB INLET CALCULATIONS on Continuous Grade ~ Curb Inlet ~ Basin I Basin + I Gutter I IRoughness I Depth I DischargeI Inlet I By-Pass Pond ~ Street and N Peak Flowl By-Pass I Slope I Cross slope I Coeff. Z I of Flow I per Lengthl Length I Flow ~ Station N(cfs) ~ Q ~ S ~ UZ ~ n ~ n ~ d* ~ QalLa'* ~ La ~ Q- Qa ~ CARNINE LN riV. I I I ( I I I I • A ~ STA 13+15.17 LT N(2.04 2.04 ~ 0A087 ~ 0.0220 ~ 0.016 ~ 2841 ~ 0200 ~ 0.138 ~ 5 ~ 1.35 ~ CARNINE LN I I I I I I I I I A ~ STA 13+35 LT ~ 0 ~ 1.35 ( 0.0087 ~ 0.0220 ~ 0.016 2841 ~ 0.172 ~ 0.118 ~ 5 ~ 0.76 ~ CARNINE LN ~ I ~ I I I I I I A ~ STA 13+55 LT N 0 ~ 0,76 ~ 0,0087 ~ 0.0220 ~ 0.016 ~ 2841 ~ 0.138 ~ 0.095 ~ 5 ~ 0.28 ~ LANE A I I I I I I I I I I A ~ CARNINE LN ~ 0 ~ 028 ~ 0.0087 ~ 0.0220 ~ 0.016 ~ 2841 ~ 0.095 ~ 0.066 ~ 5 ~ -0.05 I 13+90 C21t ~ STA 22+58.23 RT ~ 2.44 ~ 2.44 ~ 0.022 ~ 0.0220 ~ 0.016 ~ 2841 ( 0.180 ~ 0.124 ~ 6 1.69~ SHELLY LAKE LANE ~ J NOTE: TYPES 1& 2 CURB INLETS Curb Inlet Depression = 2 in. * Calculated per Figure 18 of the Spokane County Guidelines for Stormwater Management Calculated per Figure 16 of the Spokane County Guidelines for Stormwater Management SHELLEY LAKE 4TH ADDITION 5020134 Spokane County, Washington 1/22/2003 9:42 50-Year Storm Event Engineer: AKF INLET FLOW CAPACITIES in Sump Conditions Inlet Basin Basin + Inlet Maximum Inlet By-Pass ~ Basin Street and Inlet Type Peak Flow By-Pass Perimeter Flow Depth** Discharge*** Flow Station (cfs) Q P H Qa Q-Qa SHELLEY LAKE LANI TYPE 1 (l.l 1+1.94) C-1 STA 23+25,28 LT GRATE 1.94 3.04 3.67 0,50 3.89 -0.85 SHELLEY LAKE LANE` TYPE 1 CURB INLET C2 5.91 ~ 0.50 6.27 -1.85 C-2 STA 23+25.28 RT GRATE 2.73 4,42 ~ ~ ~ Grate Perimeters' Qa = C* P* H^ 1.5 Herringbone = 3,67' Where: C= 3.0, P= Perimeter, H= Flow Depth Vaned = 3,67' WSDOT= 5.91' * Grate Perimeter = Available Perimeter Divided by a Safety Factor of 2. Maximum Elow Depth is based on curb crest above inlet. Calculated in accordance with Spokane County Guidelines for Stormwater Management, Section 4-1. InletSmp SHELLEY LAKE 4TH ADD. 5020134 Spokane County, Washington 1/15/2003 16:15 50-Year Storm Event Engineer: AKF CURB INLET FLOW CAPACITIES in Sump Conditions Curb Inlet Basin Basin + Inlet Maximum Maximum By-Pass Basin Street and Inlet Type Peak Flow By-Pass* Length Elow Depth*" Discharge*** Flow Station , (cfs) Q (ft) H Qa Q- Qa LANE A TYPE 2 B STA 12+35.99 LT CURB 2.75 2.75 4.00 0.50 4.37 -1.62 SHELLEY LAKE LANE TYPE 2 D STA 25+40.67 RT CURB 5.00 5,00 5,00 0.50 5.46 -0.46 NOTE: TYPE 1 CURB INLET TYPE 2 CURB INLET Qa = 3,087 * L' H^ 1.5 Curb inlet Depression = 2 in. Curb Inlet Depression = 2 in, Where L= Length of Curb Drop, H= Flow Depth Maximum Inlet Height = 8 in. Curb Inlet Length = 4 ft. Maximum Inlet Height = 6 in. * By-Pass flows from upstream inlets on continuous grades, Maximum Flow Depth is based on lnlet height Calculated per Section 4-1 of the Spokane County Guidelines for Stormwater Management CurbDropS ~ ~ ~ FLOODED WIDTH ~ CALCULATIO-N 10-YR DESIGN STORM. J ' ~ ~ FLOODED WIDTH CALCULATIONS STREETILOCATION 50•YR RUNOFF LEFT FLOW WIDTH RIGHT FLOW WIDTH ROAD WIDTH DRY WIDTH MIN DRY WIDTH , (CFS) , (FT) (FT) , (FT) (FT) (FT) CARNINE LANE 2,75 6.99 0 30 23.01 12 (BASIN B) CARNINE LANE 2.04 6.25 0 30 23.75 12 (BASIN A) 'SHELLY LAKE LN. RT=1.69, LT=1.11 6.53 7,65 30 15.82 12 (BASIN C) 'SHELLY LAKE LN. RT=2.73, LT=1.94 8.05 9.15 30 12.8 12 (BASIN C) SHELLY LAKE LN. 5.00 0 13.07 30 16.93 12 (Basin D) 'Since inlets are located in a sump condition flooded width calculations were taken upstream on both sides of the inlets CARNINE LANE (BASIN A) Worksheet for Irregular Channel Project Description Worksheet Irregular Channel ' Flow Element Irregular Channei Method Manning's Formul. Solve For Channei Depth Input Data Slope 094000 fUft Dischargi 2.04 cfs Options Current Roughness Methc )ved Lotter's Method Open Channel Weighting wed Lotter's Method Closed Channel Weightin( Horton's Method Results Mannings Coefficiei 0.016 Water Surface Elev. 0.14 ft Elevation Range ).00 to 0.33 Flow Area 0.4 ft2 Wetted Perimeter 6.39 ft Top Width 6.25 ft Actual Depth 0.14 ft Critical Elevation 0.22 ft Critical Slope 0.008026 fUft Velocity 4.72 fUs Velocity Head 0.35 ft Specific Energy 0.48 ft Froude Number 3.17 Flow Type ;upercritical Roughness Segments Start End Mannings Station Station Coefficient 10+00.00 10+16.00 0.016 ' Natural Channel Points Station Elevation ~n) (ft) 10+00.00 0.33 10+01.00 0.33 10+01.00 0.00 10+02.00 0.02 10+16.00 0.33 • Project Engineer: Doug Desmond j:ldocument\s020134\flooded width.fm2 CLC Associates Inc FlowMaster v6.1 [614k] 01/15/03 04:06:52 PM O Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 CROSS-SECTION CARNINE LANE (BASIN A) Cross Section for Irregular Channel Project Description Woricsheet Irregular Channel Flow Etement iRegular Channel Method Manning's Formul Solve For Channel Depth Section Data Mannings Coefficiei 0.016 Siope 0.094000 Wft Water Surface Elev. 0.14 ft Elevation Range .00 to 0.33 Discharge 2.04 cfs ' 0.35.- ; . . 0.30 0.25 0.20 0.15 i 0.10. 0.05 ~ . 0.00 - - - 10 +0 0.00 10 +0 2.00 10 +04.00 10 +0 6.00 10 +0 8.00 10 +10.00 10 +12.00 10 +14.00 10 +16.00 V:, o.oo ' H:1 NTS ' ' ' Project Engineer: Doug Desmond j:ldocument1s02013411ooded wid1h.fm2 CLC Associates Inc FlowMaster v6.1 [614k] ' 01/15/03 04:07:11 PM O Haestad Methods. Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 ' CARNINE LANE (BASIN B) Worksheet for irregular Channel ' Project Description Worlcsheet Irregular Channei ' Flow Element Irregular Channel Method Manning's Formul. Solve For Channel Depth Input Data Slope 094000 fUft Dischargi 2.75 cfs Options ' Current Roughness Methc )ved Lotter's Method Open Channel Weighting wed Lotter's Method Closed Channel Weightinc Horton's Method ~ Results Mannings Coefficiei 0.016 Water Surface Elev. 0.15 ft Elevation Range 100 to 0.33 Ftow Area 0.5 ft2 Wetted Perimeter 7.15 ft Top Width 6.99 ft Actual Depth 0.15 ft Cri6cal Elevation 0.25 ft Critical Slope 0.007713 fUft Velociry 5.09 ft/s Velocity Head 0.40 ft Specific Energy 0.56 ft ' Froude Number 3.23 Flow Type iupercritical Roughness Segments Start End Mannings Station Station Coefficient ' 10+00.00 10+16.00 0.016 Natural Channel Points ' Station Elevation (ft) (fq 10+00.00 0.33 10+01.00 0.33 10+01.00 0.00 10+02.00 0.02 10+16.00 0.33 Project Engineer. Doug Desmond j:ldocument\s020134\flooded width.fm2 CLC Associates Inc FlowMaster v6.1 [614k] 01/15/03 04:07:44 PM O Haestad Methods, Inc. 37 Braokside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 ' CROSS-SECTION CARNINE LANE (BASIN B) Cross Section for Irregular Channel Project Description Wortcsheet Irregular Channel ' Flow Element IRegular Channel Method Manning's Formul Solve For Channel Depth ' Section Data Mannings Coefficiei 0.016 , Slope 0.094000 fVft Water Surface Elev. 0.15 ft Elevation Range .00 to 0.33 Discharge 2.75 cfs ~ , 0.35- . . 0.30 : 0.25 ' . 0.20 0.15 0.10. 0.05 - - 0.00 10+00.00 10+02.00 10+04.00 10+06.00 10+08.00 10+10.00 10+12.00 10+14.00 10+16.00 vA 0.0❑ ' H:1 NTS ' 1 Project Engineer. Doug Desmond j:\document\s020134\(looded width.fm2 CLC Associates Inc FlowMaster v6.1 [614kj 01115/03 04:07:54 PM O Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 ~ SHELLY LAKE LANE (BASIN D) Worksheet for Irregular Channel ~ Project Description Worksheet IRegular Channel ~ Fiow Element Irregular Channel Method Manning's Formul. Solve For Channel Depth Input Data Slope 011000 fUft Discharg, 5.00 cfs Options ~ Current Roughness Methc ~ved Lotters Method Open Channel Weighting >ved Lotters Method Closed Channel Weightinc Horton's Method , Results Mannings Coefficiei 0_016 Water Surface Elev. 0.29 ft Elevation Range ).00 to 0.33 Flow Area 1.9 ft2 Wetted Perimeter 13.36 ft Top Width 13.07 ft Actual Depth 0.29 ft Critical Elevation 0.31 ft Critical Slope 0.007122 fUft Velocity 2.64 fUs Velocity Head 0.11 ft Specific Energy 0.40 ft Froude Number 1.23 Flow Type )upercritical 1 Roughness Segments Start End Mannings Station Station Coefficient , 10+00.00 10+16.00 0.016 Natural Channel Points ' Station Elevation (ft) (ft) 10+00.00 0.33 10+01.00 0.33 ~ 10+01.00 0.00 10+02.00 0.02 10+16.00 0.33 Project Engineer. Doug Desmond j:ldocument1s020134\flooded width.fm2 CLC Associates Inc FlowMaster v8.1 [614k] 01/15/03 04:44:19 PM 0 Haestad Methods, Inc. 37 Brookside Road Waterbury. CT 06708 USA (203) 755-1666 Page 1 of 1 ~ CROSS-SECTION SHELLY LAKE LANE (BASfAI D) Cross Section for Irregular Channel ~ . Project Description VVOrlcsheek Irregular Channel ~ Flow Element Irregular Channel Method Maran;ng'S Formul. SoIve For Channel Depih ~ Section DaE2t Mannings Coel!16ei 0_0115 ~ Slope 0,011000 ftlft 1Na€er 5urface Elert U9 #t ElerraUon Faange .01) to 033 Disc.harge 5.00 cfs ~ ~ 0.25 0.20 ~ - . 0.15; ° - ~ 0.90'- 0.05 0.00- - ' ~ ~ 10+00,00 10+02.Q0 10+04M 10+06.00 10+08.00 10+10.00 10+12.00 10+14.00 1[3}16.00 11:1 0.07 ~ H:1 NTS ~ ~ ~ Praject Engineer. Doug Qesrrsand j:1dacurnetttls020134Nfloode1 w01h,fm2 C~C A-ssociates Inc FIiDwhAas#ss v8.4 [614k] 01115143 04:44:26 PM 19) hiaestad NPethocLs, Inc. 37 BrookSide Road V1laterbury, GT 06706 1J5A (203) 755-1686 Page 1 of 1 SHELLY LAMCE LANE {BASI1d C} R~GHT SIDE Worksh+eet #or Irregular Channel Project aescrip#ion V1forksheet lrregular Ghannel Flnw E1ement 1rregular Chanrrel N[ethod Manning's Formul, Solve For Ghannel Depth ~ InPuk Data $lope 022000 ft1ft Discharg3 1.69 cfs ~ Dptians Current Roughness Me#h€ )ved Lvfter's Mekhod Open Channel Weighfing wed Lottees Meihod Closed Channe3 1/Ueightin! Hortan's Me4hod f~esults Mannings Goeffiiciei 0.016 Water Surface Elev- 0_17 ft ~ Elevation Range ].00 to 0.33 Flow Area 0.6 ft3 Wefted PeOmeter 7.52 ft Top Width Actual [~epth Q_17 €t Critfcal Elevation 0.21) €t critical Slope 0.008230 ftlft ~ Velacity 2.81 fUs Velacity Head 0.11 ft Specific Energy 0.27 ft Froude Number 1.59 Ffow Sype ;upercritical ~ Rvughness 5egments ~ ~ fVlanr~ings Start End Skatian Station Coefficien# ~ 10+00.00 10+16.00 0.018 ' Matural Channel Pvints Station EIevation (ft} 90+00.00 0.33 90+49.00 0.33 ~ 14+01.04 0.00 10+02.00 0.02 10+1fiA0 4.33 ~ - ~ Project Engineer. DiDug DesrT'toTid j:Idocument150241341flooded w1dth.irn2 CLCAssaciates Inc FIawMasker v6.1 [614k] 01/1 5M 03.50:53 PN# PHaeskad hllethcids. Inc_ ~7 Brookside Road Vlratefbury. CT 06708 USA (203) 755-'1666 Page 1 4f 1 CROSS-SECTION SHELLY LAKE LANE (BASIN C) RIGHT Cross Section for Irregular Channel Project Description Worksheet Irregular Channel ' Flow Element Irregular Channel Method Manning's Formul Solve For Channel Depth Section Data Mannings Coefficiei 0.016 Slope 0.022000 fUft Water Surface Elev. 0.17 ft Elevation Range .00 to 0.33 Discharge 1.69 cfs 0,35C 0.30 0.25 0.20 0.15 ' 0.10 - 0.05 ~ - - ' ~ ~ - 0.00 10+00.00 10+02.00 10+04.00 10+06.00 10+08.00 10+10.00 10+12.00 10+14.00 10+16.00 V:10.0❑ H:1 NTS ' ' 1 Project Engineer. Doug Desmond j:1document1s020134\flooded width.fm2 CLC Assoclates Inc FlowMaster v6.1 [614k] 01/15/03 03:51:09 PM O Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-166fi Page 1 of 1 SHELLY LAKE LANE (BASIN C) LEFT SIDE Worksheet for Irregular Channei Project Description Woricsheet Irregular Channel Flow Element Irregular Channel Method Manning's Forrnul. Solve For Channel Depth tnput Data Slope 022000 fUft Dischargi 1.11 cfs Oplions Current Roughness Methc )ved Lotter's Method Open Channel Weighting rved Lotters Method Ctosed Channel Weightint Horton's Method ' Results Mannings Coefficiei 0.016 Water Surface Elev 0.14 ft Elevation Range ).00 to 0.33 Flow Area 0.5 ft2 Wetted Perimeter 6.68 ft Top Width Actual Depth 0.14 ft Critical Elevation 0.17 ft Critical Slope 0.008704 ft/ft Veiocity 2.35 fUs Velociry Head 0.09 ft Specific Energy 0.23 ft Froude Number 1.54 Flow Type >upercritical Roughness Segments Start End Mannings Station Station Coefficient ' 10+00.00 10+16.00 0.016 Natural Channel Points ~ Station Elevation (n) (n) 10+00.00 0.33 10+01.00 0.33 ~ 10+01.00 0.00 10+02.00 0.02 10+16.00 0.33 Project Engineer: Doug Desmond j:ldocument\s020134\flooded width.fm2 CLC Assaciates Inc FlowMaster v6.1 [614k] 01/15/03 03:51:38 PM O Haestad Methods. Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 CROSS-SECTION SHELLY LAKE LANE (BASIN C) LEFT Cross Section for Irregular Channel ~ Project Description Worksheet Irregular Channel Flow Element Irregular Channel Method Manning's Formul. Solve For Channel Depth Section Data Mannings Coefficiei 0.016 Slope 0.022000 fUft Water Surface Elev. 0.14 ft Elevation Range .00 to 0.33 Discharge 1.11 cfs 0.35,~ , 0.30~ 0.25 0.20 _ . . , 0.15 - ~ ~ , - ' 0.10 0.05 - 0.00 ~ ' 10+00.00 10+02.00 10+04.00 10+06.00 10+08.00 10+10.00 10+12.00 10+14.00 10+16.00 V:10.0❑ , H:1 ~ NTS 1 Project Engineer: Doug Desmond j:ldocument\s02013411ooded width.fm2 CLC Associates Inc FlowMaster v6.1 [614k] 01/15/03 03:51:52 PM O Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 SHELLY LAKE LANE (BASIN C) RIGHT SIDE Worksheet for Irregular Channel Project Description Worksheet Irregular Channel Flow Element Irregular Channel Method Manning's Formui. Solve For Channel Depth Input Data Slope 022000 fUft Dischargi 2.73 cfs Options Current Roughness Methc ~ved Lotter's Method Open Channel Weighting rved Lotter's AAethod Closed Channel Weightint Horton's Method , Results Mannings Coefficiei 0.016 Water Surface Elev 0.20 ft Elevation Range ).00 to 0.33 Flow Area 0.9 ft2 Wetted Perimeter 9.35 ft Top Width Actual Depth 0.20 ft Critical Elevation 0.24 ft Critical Slope 0.007720 fVft Velocity 2.95 Ws • Velocity Head 0.14 ft Specific Energy 0_34 ft Froude Number 1.63 Flow Type >upercritical Roughness Segments Start End Mannings Station Station Coefficient 10+00.00 10+16.00 0.016 Natural Channel Points ~ Station Elevation (ft) (ft) 10+00.00 0.33 10+01.00 0.33 ' 10+01.00 0.00 10+02.00 0.02 10+16.00 0.33 Project Engineer: Doug Desmond j:ldocument1s020134\floaded width.fm2 CLC Associates Inc FlowMaster v6.1 [614k] 01/15/03 03:55:57 PM O Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 CROSS-SECTION SHELLY LAKE LANE (BASIN C) RIGHT Cross Section for Irregular Channel Project Description Woricsheet Irregular Channel Flow Element Irregular Channel Method Manning's Formul. Solve For Channel Depth Section Data Mannings Coefficiei 0.016 Slope 0.022000 fUft Water Surface Elev 0.20 ft Elevation Range .00 to 0.33 Discharge 2.73 cfs 0.35~-,~~.~.. 0.30 0.25 0.20 c' , 0.15 , 0.10 ' . . ' . 0.05. 0.00 ' 10 +0 0.00 10 +0 2.00 10 +0 4.00 10 +0 6.00 10 +0 8.00 10 +10.00 10 +12 .00 10 +14.00 10 +16.00 v:10.0❑ NTS ~ ' Project Engineer. Doug Desmond j:1document\,s020134\flooded width.fm2 CLC Associates Inc FlowMaster v6.1 [614k] 01/15/03 03:56:09 PM O Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 SHELLY LAKE LANE (BASIN C) LEFT SIDE Worksheet for Irregular Channel Project Description Worksheet Irregular Channel Flow Element Irregular Channel . Method Manning's Formul Solve For Channel Depth Input Data Slope 022000 fUft Dischargo 1.94 cfs Options Current Roughness Methc ~ved Lotters Method Open Channel Weighting rved Lotters Method Closed Channel Weightinc Horton's Method Results Mannings Coefficiei 0.016 Water Surface Elev. 0.18 ft Elevation Range 100 to 0.33 Flow Area 0.7 ftZ Wetted Perimeter 8.23 ft Top Width . Actual Depth 0.18 ft Critical Elevation 0.21 ft Critical Slope 0.008079 fUft Velociry 2.71 fUs Velocity Head 0.11 ft Specific Energy 0.29 ft Froude Number 1.60 Flow Type >upercritical Roughness Segments . Start End Mannings Station Station Coefficient 10+00.00 10+16.00 0.016 Natural Channel Points ' Station Elevation (ft) (ft) 10+00.00 0.33 10+01.00 0.33 10+01.00 0.00 10+02.00 0.02 10+16.00 0.33 Project Engineer: Doug Desmond j:ldocument\s020134\flooded width.fm2 CLC Associates Inc FlowMaster v6.1 [614kj 01/15/03 03:55:17 PM O Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 CROSS-SECTION SHELLY LAKE LANE (BASIN C) LEFT Cross Section for Irregular Channel , Project Description Worksheet Irregular Channel ' Flow Element Irregular Channel Method Manning's FoRnui Solve For Channel Depth Section Data Mannings Coefficiei 0.016 Slope 0.022000 fUft Water Surface Elev. 0.18 ft Elevation Range .00 to 0.33 Discharge 1.94 cfs ' 1 0.35, - 0.30 = . 0.25 ' • 0.20 0.15- 0.10 ~ . • , 0.05 : . 0.00 10+00.00 10+02.00 10+04.00 10+06.00 10+08.00 10+10.00 10+12.00 10+14.00 10+16.00 V:10.0 o ' H:1 NTS ' Project Engineer: Doug Desmond j:1document\s020134\flooded width.fm2 CLC Assocfates Inc FlowMaster v6.1 [614kJ 01/15/03 03:55:27 PM (D Haestad Methods, Inc. 37 Braokside Road Waterbury, CT 06708 USA (203) 755-1666 Page 1 of 1 ~ ~ ~ ~ ~ ~ 1~~ ~ ~ ~ ~ ~ ~ ~ SNELLEY LAKE 4TH ADDITION Basin Summary Table Road lmp. Hause Area arivelVllalk Total Peak GIAVoI, GpAUol. Bawstring "Jql, Total Area Area 1800SffLot Area Imp. Area Runoff Flnw 1 Req"d Prov'd Vvl, Req'd Provided Mumber &Type Basin (SF) {Acres) ($F) Hauses (SF) (SF) (SF) Coeff, (cfs) (cu.fk) (cu.fl) (cu.it) (cu.ft) qi Drywells K R{ 58,613 ~ 1.35 ~ 8,824 ~ 5.O ~ 9,000 ~ 3,754 I 21,574 ~ 0.43 2.04 ~ 524 I 536 ~ 527 I 1070 I 1- 7yae B B I 155,712 I 3.57 10,856 ~ 6.0 i10,800 I4,500 ~26,156 0.28 1 27s I sao 723 I1381 1391 ~2• Type s C ~ 248,398 ~ 5.66 I 39,333 I24.0 { 43,240 ~ 18,000 ~100,533 I 0.46 ~ 9,51 ~2389 ~ 2542 ~ 3476 ~ 4106 ~ 2- TvPe B C1 ~ 94,892 ~ 2.18 ~ 15,266 ~ 12.0 I 21,600 ~ 9,000 ~ 45,866 ~ a,51 I 4,34 ~ ~ ~ C ~ c2 151,506 I:3.48 I24,067 I 72.0 I21,600 I9,000 ~54,667 I 0,42 I5.17 I.-- 0 I290,450 b 6.67 p 18,184 ~ 11.0 ~19,800 ~5,250 ~ 43,214 f 0.26 5.00 j 976 I2511~ 4028 ~ 4142 1- Type s N07E; C=[0,9'(BMPERVIC7US AREA) + 4.15"(PERVIOUS AREA)IfTOTAL AREA WHERE C = RUNOFF COEFF. *iIOLUME PROVIDED IS BASED ON A 9' pEPTH (SIDE SLOPES ARE INGLUDEQ) t 5024934 CI.CRSSOCIATES, INC, 111512003 . ~ ~ ~ ~ GS ~ ~ N CNLC-CL r , r~ m m m m m m m m m i m m m m r m m m PEAK FLOW CALCULATION PROJECT: SHELLEY LAKE BOWSTRING METHOD PROJECT: SHELLEY LAKE 10-Year Design Storm DETENTION BASIN DESIGN BASIN: A DESIGNER; AKF BASIN: A DATE: 15-Jan-03 Tot. Area 58,613 SF 1.35 Acres Imp, Area 21,574 SF C= 0.90 Time Increment (min) 5 Per. Area 37,039 SF C= 0.15 Time of Conc, (min) 7.86 Wt, C 0.43 Outflow (cfs) 1 . Design Year Flow 10 CASE 1 Area (acres) 1,35 Impervious Area (sq ft) 21574 83 ft. Overland Flow 'C' Factor 0.43 Area " C 0.573 Ct = 0.15 Asphaltic Area 12,574 L = 83 ft. n= 0.40 Time Time Inc. Intens, Q Devel. Vol.ln Vol.Out Storage ' S = 0.0800 (min) (sec) (inlhr) (cfs) (cu ft) (cu ft) (cu ft) 7.86 471 2,56 1.47 928 471 457 Tc = 2,62 min., by Equation 3-2 of Guidelines 5 300 3,18 1.82 732 300 432 555 ft. Gutter flow 16 600 2,24 1.28 977 600 377 15 900 1.76 1.01 1067 900 167 Z1 = 50.0 For Z2 20 1200 1.45 0.83 1133 1200 -67 Z2 = 3.5 Type B=1.0 25 1500 1.23 0.70 1170 1500 -330 'n = 0.016 Rolled = 3,5 30 1800 1.05 0.60 1180 1800 -620 'S = 0.0092 35 2100 0.91 0.52 1180 2100 -920 40 2400 0.81 0.46 1188 2400 -1212 d= 0.1763 ft, Flow Width 8.8 ft. 45 2700 0,74 0.42 1212 2700 -1488 50 3000 0.69 0.39 1248 3000 -1752 55 3300 0.65 0.37 1287 3300 -2013 A R Q Tc Tc total I Qc 60 3600 0.61 0,35 1324 3600 -2276 0.83 0.09 1,47 5.24 7,86 2.56 1,47 65 3900 0.58 0,34 1361 3900 -2539 70 4200 0.56 0,32 1410 4200 -2790 Qpeak for Case 1= 1.47 cfs 75 4500 0.55 0.32 1481 4500 -3419 80 4800 0.55 0.31 1561 4800 -3239 85 5100 0.53 0.31 1612 5100 -3488 90 5400 0.50 0.29 1585 5400 -3815 CASE 2 95 5700 0.45 0.26 1517 5700 •4183 100 6000 0.49 0.28 1732 6000 •4268 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =.90(Tc=5 intensity)(Imp. Area) = 1.42 cfs "208" TREATMENT REQUIREMENTS Minimum "208" Volume Required 524 cu ft Provided Treatment Volume 536 cu ft So, the Peak flow for the Basin is the greater of the two flows, DRYWELL REQUIREMENTS -10 YEAR DESIGN STORM 1.47 cfs Maximum Storage Required by Bowstring 457 cu ft Provided Storage Volume 1070 cu ft Number and Type of Drywells Required 0 Single 1 Dauble ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ m m r ~ m m m m m PEAK FLOW CALCULATION PROJECT: SHELLEY LAKE BOWSTRING METHOD PROJECT: SHELLEY LAKE 10-Year Design Storm DETENTION BASIN DESIGN BASIN: B DESIGNER: AKF BASIN: B DATE: 15-Jan-03 Tot. Area 155,712 SF 3.57 Acres Imp. Area 26,156 SF C= 0.90 Time Increment (min) 5 Per, Area 129,556 SF C= 0,15 Time of Conc. (min) 12.95 Wt. C 0.28 Outflow (cfs) 2 Design Year Flow 10 CASE 1 Area (acres) 3.57 Impervious Area (sq ft) 26156 422 ft. Overland Flow 'C' Factor 0.28 Area ` C 0.987 Ct = 0.15 Asphaltic Area 15,356 L = 422 ft. n= 0.40 Time Time Inc. Intens. Q Devel. Vol.ln Vol.Out Storage S = 0.0300 (min) (sec) (iNhr) (cfs) (cu ft) (cu ft) (cu ft) 12,95 777 1,92 1.90 1974 1554 420 Tc = 9.32 min., by Equation 3-2 of Guidelines 5 300 3.18 3.13 1260 600 660 414 ft. Gutter flow 14 600 2.24 2.21 1778 1200 578 15 900 1.76 1.73 2016 1800 216 Z1 = 50.0 ForZ2 20 1200 1.45 1,43 2099 2400 -301 Z2 = 3.5 Type B=1,0 25 1500 1,23 1.21 2139 3000 -861 'n = 0.016 Ralled = 3.5 30 1800 1.05 1,04 2138 3600 •1462 'S = 0.0094 35 2100 0,91 0.90 2124 4200 -2076 40 2400 0.81 0.80 2128 4800 •2672 d= 0.1935 ft. Flow Width 9.7 ft. 45 2700 0.74 0.73 2161 5400 -3239 50 3000 0.69 0.68 2218 6000 •3782 55 3300 0.65 0.64 2281 6600 •4319 A R Q Tc Tc total I Qc 60 3600 0.61 0.61 2341 7200 -4859 1.00 0.10 1.90 3.63 12,95 1.92 1.90 65 3900 0.58 0,58 2402 7800 -5398 70 4200 0.56 0.56 2485 8400 -5915 Qpeak for Case 1= 1.90 cfs 75 4500 0.55 0,55 2605 9000 -6395 80 4800 0.55 0.54 2743 9600 •6857 85 5100 0.53 0.53 2828 10200 -7372 90 5400 0.50 0,49 2779 10800 -8021 CASE 2 95 5700 0,45 0,45 2657 11400 -8743 100 6000 0,49 0.48 3031 12000 -8969 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =.90(Tc=5 intensily)(Imp. Area) = 1.72 cfs "208" TREATMENT REQUIREMENTS , Minimum "208" Volume Required 640 cu ft Provided Treatment Volume 723 cu ft So, the Peak flow for the Basin is the greater of the two flows, DRYWELL REQUIREMENTS -10 YEAR DESIGN STORM 1.90 cfs Maximum Storage Required by Bowstring 660 cu ft Provided Storage Volume 1391 cu ft Number and Type of Drywelis Required 0 Single 2 Dauble m r m m m m m m m m m m m m m r m m m PEAK FLOW CALCULATION PROJECT: SHELLEY LAKE BOWSTRING METHOD PROJECT: SHELLEY LAKE 10•Year Design Storm DETENTION BASIN DESIGN BASIN: C DESIGNER: AKF BASIN: C DATE; 15-Jan•03 Tot. Area 246,398 SF 5.66 Acres Imp, Area 100,533 SF C= 0.90 Time Increment (min) 5 Per. Area 145,665 SF C= 0,15 Time of Conc. (min) 5.00 Wt, C 0.46 Outflow (cfs) 2 Design Year Flow 10 CASE 1 Area (acres) 5.66 Impervious Area (sq ft) 100533 114 ft, Overland Flow 'C' Factor 0.46 Area ' C 2.579 Ct = 0.15 Asphaltic Area 57,333 L = 114 ft. n= 0,40 Time Time Inc. Intens. Q Devel. Vol,ln Vol.Out Storage S = 0.0080 (min) (sec) (in/hr) (cfs) (cu ft) (cu ft) (cu ft) 5,00 300 3.18 6,60 2653 600 2053 Tc = 6.32 min., by Equation 3-2 of Guidelines 5 300 3.18 6.60 2653 600 2053 773 ft. Gutter flow 10 600 2.24 4.66 3268 1200 2068 15 900 1.76 3.65 3653 1800 1853 Z1= 50.0 ForZ2 20 1200 1,45 3.02 3931 2400 1531 Z2 = 3.5 Type B=1.0 25 1500 1,23 2,55 4089 3000 1089 'n = 0.016 Rolled = 3,5 30 1800 1,05 2.18 4148 3600 548 S= 0.0125 35 2100 0.91 1,89 4166 4200 •34 40 2400 0.81 1,68 4207 4800 -593 d= 0.2725 ft, Flow Width 13.6 ft. 45 2700 0.74 1,54 4302 5400 -1098 50 3000 0.69 1,43 4438 6000 -1562 55 3300 0.65 1.35 4585 6600 -2015 A R Q Tc Tc total I Qc 60 3600 0,61 128 4721 7200 •2479 ...._u,__ ::.------1.99 0.14 5.47 4.68 11.00 2.12 5.47 65 3900 0.58 1,21 4860 7800 -2940 70 4200 0.56 1,17 5042 8400 -3358 Qpeak for Case 1= 5.47 cfs 75 4500 0.55 1,15 5298 9000 •3702 , 80 4800 0.55 1,14 5590 9600 -4010 85 5100 0.53 1,11 5775 10200 -4425 90 5400 0.50 1.03 5684 10800 -5116 CASE 2 95 5700 0.45 0.94 5442 11400 -5958 100 6000 0,49 1.02 6216 12000 -5784 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =,90(Tc=5 intensity)(Imp. Area) = 6.60 cfs "208" TREATMENT REQUIREMENTS Minimum "208" Volume Required 2,389 cu ft Provided Treatment Volume 2,502 cu ft So, the Peak flow for the Basin is the greater of the two flows, DRYWELL REQUIREMENTS -10 YEAR DESIGN STORM 6.60 cfs Maximum Storage Required by Bowstring 2068 cu ft Provided Storage Volume 4106 cu ft Number and Type of Drywells Required 0 Single 2 Double m m r m m m m m i m m m i m m m m m m PEAK FLOW CALCULATION PROJECT; SHELLEY LAKE BOWSTRING METHOD PROJECT: SHELLEY LAKE 10-Year Design Storm DETENTION BASIN DESIGN BASIN: D DESIGNER: AKF BASIN: D DATE: 15-Jan-03 Tot. Area 290,450 SF 6.67 Acres Imp. Area 43,214 SF C= 0.90 Time Increment (min) 5 Per. Area 247,236 SF C= 0.15 Time of Conc. (min) 12.18 Wt. C 4.26 Outflow (cfs) 1 Design Year Flow 10 CASE 1 Area (acres) 6.67 Impervious Area (sq ft) 43214 300 ft. Overland Flow 'C' Factor 0.26 Area' C 1.744 Ct = 0.15 Asphaltic Area 23,414 , L = 300 ft, n= 0.40 Time Time Inc. Intens. Q Devel. Vol.ln Vol.Out Storage S = 0.0300 (min) (sec) (inlhr) (cfs) (cu ft) (cu ft) (cu ft) 12.18 731 1.99 3,48 3407 731 2676 Tc = 7,59 min., by Equation 3-2 of Guidelines 5 300 3.18 5.54 2228 300 1928 781 fl. Gutter flow 10 600 2.24 3.91 3143 600 2543 15 900 1.76 3.06 3516 900 2616 Z1 = 50.0 For Z2 20 1200 1.45 2.54 3672 1200 2472 Z2 = 3.5 Type B=1.0 25 1500 1.23 2.14 3748 1500 2248 'n = 0.016 Rolled = 3.5 30 1800 1.05 1.83 3751 1800 1951 'S = 0.0183 35 2100 0.91 1,59 3731 2100 1631 40 2400 0.81 1,41 3740 2400 1340 d= 0.2143 ft. Flow Width 10.7 ft. 45 2700 0,74 1.29 3801 2700 1101 50 3000 0.69 1.20 3903 3000 903 55 3300 0.65 1.13 4016 3300 716 A R Q Tc Tc total I Qc 60 3600 0.61 1,07 4121 3600 521 1.23 0.11 3.48 4.59 12.18 1.99 3.48 65 3900 0.58 1,02 4230 3900 330 70 4200 0.56 0.98 4378 4200 178 Qpeak for Case 1= 3.48 cfs 75 4500 0.55 0.97 4591 4500 91 80 4800 0.55 0.96 4834 4800 34 85 5100 0,53 0.93 4986 5100 -114 90 5400 0.50 0.87 4900 5400 -500 CASE 2 95 5700 0.45 0.79 4685 5700 -1015 100 6000 0,49 0.86 5345 6000 -655 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =,90(Tc=5 intensity)(Imp, Area) = 2,84 cfs "208" TREATMENT REQUIREMENTS Minimum "208" Volume Required 976 cu ft Provitled Treatment Volume 2,511 cu ft So, the Peak flow for the Basin is the greater of the two flows, DRYWELL REQUIREMENTS -10 YEAR DESIGN STORM 3.48 cfs Maximum Storage Required by Bowstring 2676 cu ft Provided Storage Volume 4142 cu ft Number and Type of Drywells Required 0 Single 1 Double PEAK FLOW CALCULATION PR0.IECT: SHELLEY LAKE 10-Year Design Storm BASIN: C1 Tot. Area 94,892 SF 2.18 Acres imp. Area 45,866 SF C= 0.90 Per. Area 49,026 SF C= 0.15 Wt. C 0.51 CAS E 1 79 ft. Overland Flow Ct = 0.15 L = 79 ft. n = 0.40 S = 0.0100 Tc = 4.74 min., by Equation 3-2 of Guidelines 542 ft. Gutter flow Z1 = 50.0 For Z2 Z2 = 3.5 Type B= 1.0 n = 0.016 Rolled = 3.5 S = 0.0214 d= 0.1930 ft. Flow Width 9.7 ft. i~ ~ A R Q Tc Tc total I Qc 1.00 0.10 2.85 3.16 7.90 2.56 2.85 - ~ Qpeak for Case 1= 2.85 cfs ~ CASE 2 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =.90(Tc=5 intensity)(Imp. Area) = 3.01 cfs So, the Peak flow for the Basin is the greate.r of the two flows, 3.01 cfs 1 . PEAK FLOW CALCULATION PR0.IECT: SHELLEY LAKE 10-Year Design Storm ' - BASIN: C2 ' Tot. Area 1511506 SF 3.48 Acres Imp. Area 541667 SF C= 0.90 Per. Area 96,839 SF C= 0.15 Wt. C 0.42 I CAS E 1 - 114 ft. Overland Flow Ct = 0.15 ' L = 114 ft. n = 0.40 S = 0.0080 1 Tc = 6.32 min., by Equation 3-2 of Guidelines 1 773 ft. Gutter flow Z1 = 50.0 For Z2 Z2= 3.5 TypeB=1.0 n = 0.016 Rolled = 3.5 S = 0.0125 d= 0.2170 ft. Flow W idth 10.9 ft. 1 A R Q Tc Tc total I Qc ' 1.26 0.11 2.98 5.45 11.77 2.04 2.98 ' Qpeak for Case 1= 2.98 cfs t CASE 2 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =.90(Tc=5 intensity)(Imp. Area) = 3.59 cfs So, the Peak flow for the Basin is the greater of the two flows, 3.59 cfs PEAK FLOW CALCULATION PROJECT: SHELLY LAKE 4TH BOWSTRING METHOD PROJECT: SHELLY LAKE 4TH 50•Year Design Storm , DETENTION BASIN DESIGN BASIN: A DESIGNER AKF BASIN: A DATE: 15-Jan-03 Tot. Area 58,613 SF 1.35 Acres Time Increment (min) 5 Imp, Area 21,574 SF C= 0.9 Time of Conc. (min) 10.17 Perv. Area 37,039 SF C= 0.15 Outflow (cfs) 1 Wt, C= 0.43 Design Year Fiow 50 Area (acres) 1.35 CASE 1 ' Impervious Area (sq ft) 21574 'C Factor 0.43 83 ft. Overland Flow Area' C 0,579 Treatment Area 12,574 Ct = 0.15 L= 83 ft. Time Time Inc. Intens. Q Devel, Vol.ln Vol.Out Storage n= 0,40 (min) fsec) (inlhr) (cfs) (cu ft) (cu ft) (cu ft) S= 0.0080 10,17 610 3.17 1,84 1507 610 897 Tc = 5.22 min,, by Equation 3-2 of Guidelines 5 300 4.58 2.65 1065 300 765 . 10 600 3.21 1.86 1492 600 892 555 ft. Gutter flow 15 940 2.44 1.41 1564 900 664 20 1200 1.98 1,15 1613 1200 413 Z1= 50,0 For Z2 25 1500 1.68 0.97 1656 1500 156 Z2 = 3,5 Type B=1,0 30 1800 1.46 0,84 1695 1800 •105 n= 0.016 Rolled = 3.5 35 2100 1.30 0.75 1734 2100 -366 S= 0.0092 40 2400 1.18 0.68 1776 2400 -624 , 45 2700 1.08 0.63 1823 2700 -877 d= 0.1920 ft. Flow Width 9.6 ft. 50 3000 1.01 0.58 1869 3000 -1131 . 55 3300 0.94 0.54 1909 3300 -1391 60 3600 0.88 0,51 1942 3600 -1658 A R Q Tc Tc total I Qc 65 3900 0.83 0.48 1977 3900 -1923 0.99 0,10 1.84 4.95 10,17 3.17 1.84 70 4200 0.79 0.46 2026 4200 -2174 75 4500 0,77 0.45 2098 4500 -2402 Qpeak for Case 1= 1,84 cfs 80 4800 0.75 0.44 2184 4800 -2616 85 5100 0.73 0.42 2254 5100 -2846 90 5440 0,70 0.40 2267 5400 -3133 95 5700 0.66 0.38 2247 5700 -3453 CASE 2 100 6000 0.68 0.39 2443 6000 -3557 Case 2 assumes a Time of Concentration less than 5 minutes so that the "208" TREATMENT REQUIREMENTS peak flow =.90(Tc=5 intensiry)(Imp. Area) = 2.04 cfs Minimum "208" Volume Required 524 cu ft Provided Treatment Volume 536 cu ft DRYWELL REQUIREMENTS - 50 YEAR DESIGN STORM So, the Peak flow for the Basin is the greater of the two flows, Maximum Storage Required by Bowstnng 897 cu ft 2.04 cfs Provided Storage Volume 1070 cu ft Number and Type of Drywells Required 0 Single 1 Double PEAK FLOW CALCULATION PROJECT: SHELLY LAKE 4TH BOWSTRING METHOD PROJECT; SHELLY LAKE 4TH 50-Year Design Storm DETENTION BASIN DESIGN BASIN: B DESIGNER DNR BASIN: B DATE: 15-Jan-03 Tot. Area 155,712 SF 3,57 Acres Tfine Increment (min) 5 Imp. Area 26,156 SF C= 0.9 Time of Conc. (min) 12.63 Perv. Area 129,556 SF C= 0.10 Outflow (cfs) 2 Wt. C= 0.28 Design Year Flow 50 Area (acres) 3.57 CASE 1 Impervious Area (sq ft) 26156 'C Factor 0,28 422 ft. Overland Flow Area' C 1.001 Treatment Area 15,356 Ct = 0.15 L= 422 ft. Time Time Inc, Intens. Q Devel, Vol,ln VoLOut Storage n = 0.40 (min) (sec) (inlhr) (cfs) (cu ft) (cu ft) (cu ft) S= 0.0300 12.63 758 2,75 2.75 2797 1516 1281 Tc = 9.32 min., by Equation 3-2 of Guidelines 5 300 4,58 4.58 1842 600 1242 10 600 3.21 3.21 2581 1200 1381 ' 414 ft. Gutter flow 15 900 2.44 2.44 2829 1800 1029 20 1200 1,98 1.98 2890 2400 490 Zt = 50.0 For Z2 25 1500 1.68 1.68 2949 3000 -51 ' Z2 = 3,5 Type B=1.0 30 1800 1.46 1.46 3005 3600 -595 n= 0.016 Rolled = 3.5 35 2100 1,30 1.30 3064 4200 -1136 S= 0.0094 40 2400 1.18 1.18 3132 4800 -1668 , 45 2700 1.08 1.08 3208 5400 -2192 d= 0.2223 ft. Flow Width 11.1 ft. 50 3000 1.01 1,01 3284 6000 -2716 . 55 3300 0,94 0,94 3349 6600 •3251 60 3600 0.88 0.88 3404 7200 •3796 A R Q Tc Tc total I Qc 65 3900 0.83 0.83 3462 7800 -4338 1.32 0.11 2.75 3.31 12.63 2.75 2.75 70 4200 0,79 0,80 3544 8400 -4856 75 4500 0,77 0,77 3667 9000 -5333 Qpeak for Case 1= 2.75 cfs 84 4800 0.75 0.75 3817 9600 -5783 85 5100 0.73 0.73 3936 10200 -6264 90 5400 0,70 0,70 3956 10800 -6844 95 5700 0.66 0.66 3921 11400 -7479 CASE 2 100 6000 0.68 0.68 4260 12000 -7740 Case 2 assumes a Time of Concentration less than 5 minutes so that the "208" TREATMENT REQUIREMENTS peak flow =.90(Tc=5 intensity)(Imp, Area) = 2.47 cfs Minimum "208" Volume Required 640 cu ft Provided Treatment Volume 723 cu ft . DRYWELL REQUIREMENTS • 50 YEAR DESIGN STORM So, the Peak flow for the Basin is the greater of the two flows, Mazimum Storage Required by Bowstring 1381 cu ft 2.75 cfs Provided Storage Volume 1391 cu ft Number and Type of Drywells Required 0 Single 2 Double m m r m m m m m m m m m m m ~ ~ m m PEAK FLOW CALCULATION PROJECT; SHELLY LAKE 4TH BOWSTRING METHOD PROJECT: SHELLY LAKE 4TH 50•Year Design Storm DETENTION BASIN DESIGN BASIN: C DESIGNER AKF BASIN: C DATE: 22-Jan-03 Tot. Area 246,398 SF 5.66 Acres Time Increment (min) 5 Imp. Area 100,533 SF C= 0.9 Time of Conc, (min) 5.00 Pero. Area 145,865 SF C= 0,15 Outflow (cfs) 2 Wt, C= 0.43 Design Year Flow 50 Area (acres) 5.66 CASE 1 Impervious Area (sq ft) 100533 'C' Factor 0.43 114 ft, Overland Flow Area' C 2.432 Treatment Area 57,333 Ct = 0.15 L= 114 ft. Time Time Inc. Intens. Q Devel, Vol.ln Vol,Out Storage n = 0.40 (min) (sec) (inmr) (cfs) (cu ft) (cu ft) (cu ft) . S= 0.0080 5.00 300 4.58 9.51 3823 600 3223 Tc = 6.32 min., by Equation 3•2 of Guidelines 5 300 4.58 9.51 3823 600 3223 • 10 600 3.21 6.66 4676 1200 3476 773 ft, Gutter flow 15 900 2.44 5,07 5081 1800 3281 20 1200 1.98 4,11 5357 2400 2957 Z1= 50.0 For Z2 25 1500 1.68 3,48 5578 3000 2578 Z2 = 3.5 Type 8=1.0 30 1800 1.46 3,03 5765 3600 2165 n= 0.016 Rolled = 3.5 35 2100 1.30 2.70 5940 4200 1740 S= 0.0125 40 2400 1.18 2,45 6119 4800 1319 , 45 2700 1.08 2.25 6307 5400 907 d= 0.3068 ft. Flow Width 15,3 ft. 50 3004 1,01 2.09 6489 6000 489 . 55 3300 0.94 1.95 6647 6600 47 60 3600 0.88 1.83 6780 7200 420 A R Q Tc Tc total I Qc 65 3900 0.83 1,73 6915 7800 -885 2.52 0.15 7.50 4.33 10.64 3,08 7,50 70 4200 0,79 1.65 7098 8400 -1302 75 4500 0.77 1.60 7362 9000 -1638 Qpeak for Case 1= 7,50 cfs 80 4800 0.15 1.57 7677 9600 -1923 85 5100 0.73 1.52 7930 10200 -2270 90 5400 0.70 1.45 7985 10800 -2815 95 5700 0,66 1.37 7923 11400 -3477 CASE 2 100 6000 0.68 1,41 8620 12000 •3380 Case 2 assumes a Time of ConcentraGon less than 5 minutes so that the "208" TREATMENT REQUIREMENTS peak flow =.90(Tc=5 intensity)(Imp. Area) = 9.51 cfs Minimum "208" Volume Required 2,389 cu ft Provided Treatment Volume 2,502 cu ft DRYWELL REQUIREMENTS - 50 YEAR DESIGN STORM So, the Peak flow for the Basin is the greater of the two flaws, Maximum Starage Required by Bowstring ~ 3476 cu ft~ 9.51 cfs Provided Storage Volume 4106 cu ft Number and Type of Drywells Required 0 Single 2 Double ' 50-Year Design Storm , BASIN: C1 1 Tot. Area 94,892 SF 2.18 Acres Imp. Area 45,866 SF C= 0.9 Perv. Area 49,026 SF C= 0.15 Wt. C = 0.51 CAS E 1 79 ft. Overland Flow Ct = 0.15 L = 79 ft. n = 0.40 S= 0.0100 Tc = 4.74 min., by Equation 3-2 of Guidelines 542 ft. Gutter flow Z1 = 50.0 For Z2 Z2= 3.5 TypeB=1.0 n = 0.016 Rolled = 3.5 S = 0.0214 d= 0.2232 ft. Flow Width 11.2 ft. 'o• A R Q Tc Tc total I Qc ' 1.33 0.11 4.20 2.87 7.61 3.76 4.20 Qpeak for Case 1= 4.20 cfs CAS E 2 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =.90(Tc=5 intensity)(Imp. Area) = 4.34 cfs So, the Peak flow for the Basin is the greater of the two flows, 4.34 cfs PEAK FL4W CALCULATION PRO,IECT: SHELLEY LAKE 50-Year Design Storm BASIN: C1A ' Tot. Area 49,135 SF 1.13 Acres Imp. Area 25,375 SF C= 0.9 Perv. Area 23,760 SF C= 0.15 W t. C= 0.54 CAS E 1 78 ft. Overiand Fiow Ct = 0.15 L = 78 ft. n = 0.40 S= 0.0100 Tc = 4.71 min., by Equation 3-2 of Guidelines 523 ft. Gutter flow Z1 = 50.0 For Z2 Z2= 3.5. TypeB=1.0 n = 0.016 Rolled = 3.5 S = 0.0214 d= 0.1760 ft. Flow Width 8.8 ft. A R Q Tc Tc tota{ I Qc 0.83 0.09 2.23 3.24 7.95 3.67 2.23 Qpeak for Case 1= 2.23 cfs ' CAS E 2 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =.90(Tc=5 intensity)(Imp. Area) = 2.40 cfs So, the Peak flow for the Basin is the greater. of the two flows, 2.40 cfs PEAK FLOW CALCULATION PRO.IECT: SHELLY LAKE 4TH 50-Year Design Storm ' BASIN: C2 Tot. Area 151,506 SF 3.48 Acres Imp. Area 541667 SF C= 0.9 Perv. Area 96,839 SF C= 0.15 Wt. C = 0.42 CASE 1 114 ft. Overland Flow Ct= 0.15 L = 114 ft. n = 0.40 S= 0.0080 Tc = 6.32 min., by Equation 3-2 of Guidelines 773 ft. Gutter flow Z1 = 50.0 For Z2 Z2= 3.5 TypeB= 1.0 n = 0.016 Rolled = 3.5 S = 0.0125 k d= 0.2500 ft. Flow Width 12.5 ft. A R Q Tc Tc total I Qc 1.67 0.12 4.34 4.96 11.28 2.97 4.34 ~ Qpeak for Case 1= 4.34 cfs i CAS E 2 Case 2 assumes a Time of Concentration less than 5 minutes so that the peak flow =.90(Tc=5 intensity)(Imp. Area) = 5.17 cfs So, the Peak flow for the Basin is the greater. of the two flows, 5.17 cfs PEAK FLOVII CALCULATlON PRDJIECT: SHELLEIf LAKE 50-Year Design Storm ~ BAS IN : C2A ~ Ta#. Area 65,401 SF 1.50 Acres Imp. Area 24,612 SF C= 0.9 ' Perv. Area 40,789 SF C= 015 Wt. C = 0.43 ~ CASE 1 131 ft. Overland FIow CtW 0.15 . L = 131 ft. n = 0.40 S= 0.0200 ~ Tc = 5.22 rnin., by Equation 3-2 of Guidejines 402 fit. Gutter ffow ~ ~ Z1 = 50.0 For Z2 ~ Z2 = 3.5 rype B - 1.0 n ~ 0.016 RoIfed = 3.5 , S = 0.0220 d = 0.1810 ft. Flow IfV idth 9. 1 ft. • - ~,'1,'~ A R Q TC Tc total I Qc 0.85 0.09 2.44 2.41 7.63 3.76 2.44 ~ O,peak for Case `i = 2.44 cfs I ~ CASE 2 Case 2assumes a Time of Concentration less than 5 mpnutes sv that the peak flow =.90(Tc=5 intensit}r){Imp. Area} = 2.33 cfs ~ So, #he Peak flaw for the Basin is the greater. o# the twn ffows, ~ 2.44 cfs PEAK FL01N CALGULATION PRC?JEC7: SHELLY LAKE 4TM BOW57R1NG METHOD pROJECT: SHELLY LAKE 47H 54-Year Resign Storm aETENTI0N BASIN DESIGN BA81N; a DE51GNER aNR BASIN: D DATE: 1 5-Jarl-03 Tot. Area 290,450 SF 6.67 Acre5 Time Incrament (min) 5 Imp, Area 43,214 SF C= 0.9 Time af Canc. (min) 11.79 Perv. Area 247,236 SF C= 0.90 4utflow (cfs) 1 wt, C= 026 DeSign Year FIOw 50 Area (acres) 6.67 CASE 1 ' Impei-vious Area (sq ft) 43214 ~==-4-- 'C' Factor 0.26 300 ft. Dverland Flaw Area' C 1.734 Treatment Area 23,414 Ct - 0.15 L y 300 ft. 7ime Time Inc, Intens, Q pevel, Vol.ln Val,4ut Storage (seG) dinlhrl [cfsl (cu ft) (cu ft) (cu it) n = 0.40 . ~minr S= 6.0300 79 707 2.88 5,00 4735 Y07 4028 Tc = 7.59 min., by EquaGan 3•2 ofi Guitlelines 5 300 4.58 7,94 3191 300 2$91 10 600 3.21 5.56 4470 600 3870 181 ft. Gulter flaw 15 900 2,44 4,23 4827 900 3927 20 1200 1,98 3,48 4948 1200 3746 Z9 = 50,0 For 72 25 1500 1,68 2.91 5058 1540 3558 Z2 = 3,5 Type 9=1.0 .30 1800 1.46 2.53 5962 1800 3362 r~ = 0,016 Rvlled = 3.5 35 2100 1.34 225 5269 2100 3169 S= 0A183 40 2400 1.18 2,04 5390 2400 2990 , 45 2700 1.48 1.85 5524 2700 2824 d= 0.2453 ft. Flavv Width 12.3 ft, 50 3000 1.01 1.75 5658 3000 2658 . 55 3300 4.94 1.63 5773 3340 2473 60 3804 0.98 1.53 5870 3600 2270 A R a To Ft total I Qc 65 3900 0.83 1,44 5971 3900 2071 1,61 0.12 5:40 4.19 11.79 2.88 5.00 70 4200 0.79 1.38 6116 4200 1995 75 4500 0.77 1.34 6329 4504 1829 Opeak Car Casg 1= 5,00 cts 80 4800 0,75 1,31 6588 4800 1788 85 5100 0.73 1.27 6795 5100 1695 90 5400 0.70 1.21 6832 5400 1432 95 5700 0.66 1.14 6771 5700 1071 CASE2 100 6004 0.68 1.18 7358 6000 9358 Case 2 assumes a Tame af CanaentratRan 9ess than 5 minules so lhal the "208° TREA7MENT REQUIREMENTS peak flow =.90(Tc=5 in#ensity)(Imp. Area~ ~ 4.09 cf~ Minimum "20$" Volume Required 976 cu ft Provided TreaUnent Valume 2,511 cu f# DRYWELL REQUIREMENTS - 50 YEAR pESIGN $TORNf So, Ihe Peak flaw for khe Basin is the greater pf the iwo flows, Maximum Starage Required hy Sawstring ~4028 cu ft 5.00 cfa provided Stvrage Volume 4142 Gu ft Number and Type of prywells Required Q Single 1 pouble O,w ~ 8 , ~ " Scenario: Base clc associates Label Length Section Material Mannings Upstream Downstream 3onstructec Rim Average Headloss Headloss Average Additionai Hydraulic Hydraulic Total (ft) Size n Invert Invert Slope Elevation Pipe Method Coefficient Velocity Flow Grade Grade System Elevation Elevation (fUft) (ft) Cover (ft/s) (cfs) Line In Line Out Flow (ft) (fl) (ft) (ft) (ft) (cfs) 1•3 2,038.66 Absolute 0,00 2,037,27 2,037.27 1.44 P•3 15.00 12 inch PVC 0.010 2,036.76 2,036.51 0.016667 0.95 6.26 2,037.27 2,037.33 1.44 1.1 2,038.51 Absolute 0.00 2,037,33 2,037.33 2.90 P-1 25.00 12 inch PVC 0.010 2,036.51 2,036,24 0.010800 1.13 6.41 2,037.33 2,037.30 2.90 1.2 2,038,51 Absolute 4.12 2,037.30 2,037.30 7.02 p-2 14,00 15 inch PVC 0.010 2,036.24 2,036.03 0.015000 . -0.04 9,02 2,037,30 2,036.91 7.02 0-1 2,037.33 2,036.91 2,036.91 7.02 , Title: Shelly Lake 4th Addition Project Engineer: Doug Desmond j:ldocument1s020134\projectl.stm CLC Associates Inc StormCAO v4,1(428) 01114103 03:22,35 PM (DHaestad Methods, Inc. 37 Braokside Road Waterbury, CT 06708 USA +1-203•755-1666 Page 1 of 1 ~ ~ ~ ~ ~ i■~r ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ r r Profile Scenario: Base Label: I-2 Label: I-1 Label: I-3 Rim:2;038.5't,ft. Rim:2,0381 ft ..Rir~:2;038.66.ft° 2,039.00 I Su`mp:2,03s24 ft Sump: 2,036 24 ft Su np:2,036.76 ft . ` , j . . . 2,038.50 Label; 0-11 2,038.00 Ri m; 2,03f.33 ft L -I Sump:2,Ot36.03 ft Elevation (ft) ' ' ! ~ . . 2,037.50 ' • i ; , ! . ; . . 2,037.00 ~ . I ~ ~ ' _ . . . , , . . ~ . E ~ . _ . . . 2,036.50 2,036.00 0+00 0+10 0+20 0+30 Station (ft4 +40 0+50 0+60 0+70 Label: P-2 Up, Invert 2,03624 ft Label: P-1 Dn. Inverfi 2,036.03 ft Up. Invert: 2,036.51 ft Label: P-3 L:14.00 ft Dn. Inver~ 2,036.24 ft Up. Invert 2,036.76 ft Size:15 inch L: 25,00 ft Dn. Invert 2,036.51 ft S: 0.015000 ftift 12 inch L: 25.00 ft S: 0.010800 ftfft Size:12 inch S: 0.010000 ft/ft Title; Shelly Leke 4th Additfon Project Engineer: Doug Desmond j;Idocument1s0201341project1.stm CLC Associates Inc StormCAD v4.1 [4281 11111102 02:14:53 PM CHaestad Methods, Inc, 37 Brookside Road Waterbury, CT 06708 USA +1-203-755-1666 Paqe 1 of 1 . ~ ► ~ ON ~ L L E~R6~~~ n r . 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Addendum, Febn~a~x~r 1998 ~ F~igu~r~ 4~ Pg. 6-92 ~~~TY i ~ ~ ~ ~ ~ ~ ~ ~ I I ~ Parcel: 45245.9152 Owner: SHELLEY LAKE HOMEOWNERS ASSOC CoOwner: l ) 4 Lti I~I)IG111111111--~5---..... --~~-wa---`~' OwnerAddress cTa 8225 N DIVISION ST SPOKANE WA 99208-5798 USA ~ • D Site Address 0 UNKNOWN VERADALE 01) I~ ~ I Legal Description t SE114 OF SD SEEXC PLATTED PTSF & EXC PTN DA OTHAT PTN OF THE SW114 OF THE NE114 & THE NW114 OF THE SE114, DAF: BEG AT THE NE C OR OF THE SD L SW1/4 OF THE NW114; TH N 89DEG 17MIN 15SDS W, A DIST OF • 234.82FT; TH S 39DEG 27MIN 30SDS W, 433.65FT; TH S 43DEG 09MIN 41SDS W, 195.69FT; TH S 51DEG 47MIN 38SDS W, Bth 121.44FT; TH S 19DEG 04MIN 05SDS W, 123.25FT; TH S 06DEG 39MIN 21SDS W,1,43.11FT; TH S 15DEG 40MIN 34SDS E, 148.OOFT; TH S 29DEG 18MIN 16SDS E, 163.40FT; TH S 40DEG 36MIN 47SDS E,102,38FT; TH S 37DEG 39MIN 33SDS E, 65.45FT; TH S 38DEG 37MIN 21SDS E,116.18FT; TH S 12DEG 53MIN 43SDS E, 92.54FT; TH S 30DEG 27MIN 38SDS E, 50.65FT; TH S 75DEG 50MIN 56SDS E, 65.75FT; TH S 87DEG 24MIN 55SDS E, 86.41FT; TH S 75DEG 52MIN 51SDS E, 76.90FT; 2 ~ TH S 47DEG 34MIN 24SDS E, 40.41FT; TH S 87DEG 46MIN i 55SDS E,105.09FT; TH S 56DEG 05MIN 17SDS E, 41.39FT; TH S y ~ 77DEG 16MIN 41SDS E, 50.74FT TO A PT ON THE ELY LN OF THE NW114 OF THE SE1J4 LYG 216.63FT HR:WB- SD S OF TNE NE COR OF SD NW1/4 OF THE SE114; TH NLY ALG ELY LN AND THE ELY LN OF THE SW114 OF THE NE1/4 TO tu E THE POB & EXC PTN OF E1/2 OF W112 OF SD SEC DAF; BEG AT INTER OF W LN OF NE1/4 OF SW1/4 WITH N LN OF ROTCHFORD AC TRS; TH ELY ALG N LN OF SD TRS 976.75FT TO BEG OF NONTAN CURVE CONCAVE TO SW RAD 560FT RAD BEARS S 89DEG 13MIN 19SDS E; TH NWLY ALG ARC THRU CEN ANG 53DEG 02MIN 28SDS 518.42FT TO BEG OF REV CURVE CON TO E RAD 560FT; TH NLY ALG ARC THRU CEN ANG 76DEG 10MIN 04SDS 744.45FT . TO BEG OF REV CURVE CON TO NW RAD 560FT; TH NLY ALG ARC THRU CEN ANG 23DEG 28MIN 47SDS 229.49FT - - r [ I ~ ♦ Parcel: 45245.9152 Owner: SHELLEY LAKE HOMEOWNERS ASSOC CoOwner: OwnerAddress ~--7 8225 N DIVISION ST SPOKANE WA 99208-5798 USA ~ Site Address 0 UNKNOWN VERADALE ~ ~ ~ ~ ~ fD ~ Legal Description 24-25-44 NW1/4 OF SE114; & SW1/4 OF NE114; &NW1/4 OF ~ SE1/4 OF SD SEC EXC PLATTED PTNS; & EXC PTN DAF; THAT PTN OF THE SW1/4 OF THE NE114 & THE NW1/4 OF THE SE114, DAF: BEG AT THE NE COR OF THE SD SW1/4 OF THE NW1l4; TH N 89DEG 17MIN 15SDS W, A DIST OF 234.82FT; TH S 39DEG 27MIN 30SDS W, 433.65FT; TH S 43DEG 09MIN 41SDS W, 195.69FT; TH S 51DEG 47MIN 38SDS W, g---y 121.44FT; TH S 19DEG 04MIN 45SDS W, at / " 123.25FT; TH S 06DEG 39MIN 21SDS W,143.11FT; TH S 15DEG 40MIN 34SDS E, 148.OOFT; TH S 29DEG 18MIN 16SDS E, 163.40FT; TH S 400EG 36MIN 47SDS E,102,38FT; TH S 37DEG 11 Y•Y39MIN 33SDS E, 65,45FT; TH S 38DEG - - 37MIN 21 SDS E,116.18FT; TH S 12DEG 53MIN 43SDS E, 92.54FT; TH S 300EG 27MIN 38SDS E, 50.65FT; TH S 75DEG , __~__-_~'1L.1~------ w 50MIN 56SDS E, 65.75FT; TH S 87DEG 24MIN 55SDS E, 86.41FT; TH S 75DEG 52MIN 51SDS E, 76.90FT; 2 TH S 47DEG 34MIN 24SDS E, 40.41FT; TH S 870EG 46MIN rk. 55SDS E,105.09FT; TH S 56DEG 05MIN 17SDS E, 41.39FT; TH S. ~ o 77DEG 16MIN 41SDS E, 50.74FT TO A PT ON THE ELY LN OF THE NW1/4 OF THE SE114 LYG 216.63FT S OF THE NE COR OF SD NW1/4 OF THE SE114; TH NLY ALG ~ SD ELY LN AND THE ELY LN OF THE SW114 OF THE NE1/4 TO THE POB & EXC PTN OF E112 OF W112 OF SD SEC DAF; BEG AT INTER OF W LN OF NE1/4 OF SW114 TFT WITH N LN OF ROTCHFORD AC TRS; TH ELY ALG N LN OF SD TRS 976.75FT TO BEG OF NONTAN CURVE CONCAVE TO SW RAD 560FT RAD BEARS S 89DEG 13MIN 19SDS E; TH NWLY ALG ARC THRU CEN ANG 53DEG 02MIN 28SDS 518.42FT TO BEG OF REV CURVE CON TO E RAD 560Ff; TH NLY ALG ARC THRU CEN ANG 76DEG 10MIN 04SDS 744.45FT TO BEG OF REV CURVE CON TO NW RAD 560FT; TH NLY ALG ARC THRU CEN ANG 23DEG 28MIN 47SDS 229.49FT . x 8 c ~ . d4 . 44 40~~ y 1r 7y'fU ' / ' 1 Gap' b6.9 "3+-F+r ~ w a'' aQ ~ . ~~~T✓~ ~ 2 , ` ;.:1. 7~ 0 x . ~ • ; ~L 14 aN~i r r ~~a 1' 1 ~ r 9~ ►1 8 ~ ' 65~ ~ . 11 , ;~~r' 1• ~ ~-'z t q4A~. , y f;jie ✓ T~ fw ,o« uon C~~' t~~Jp~,~ ` SGRC''JE~ ~ m v ~ r ' 16 A ;A~ y , ~ ~ .i ~ , ~s~,•`_~.-~ : ~ a~ ,,.Z1 60 ? > " ~o , , ~s h~~,,b Q b ,d r u.'~ / ~ • ~ d t 44 d ~ ,g- ~3q . ` „ W ~ ~t ,K:+~y";~,~'1H 38 ` a to' i I,. i~ t rt ~ L~ a F~ a ~ j S;s's-1 ~Y ' - N~-.- ~.a s' 0R 4509 0 6 • M ' 1=:: s ~te-SNF` ~114+~ A.R > ~1' ~'F .nt''i't " ' t o 4 ~ s y . ♦t ~ P. ~ s `tl ;G.~:" -@~, 'a ,~00 ~ , J s 1 • " d V ~ . + 4 `t ' ~ ~ ) ~ •~n t 1V g ~ C~ l~ ro • ^ y "r~ P • fo ~V ~l ► , a ~t ~ t •;^y , ti ~ ~ ~t 'f ~ ~ 9 I i0 i•~ , 1 ~ d e n ~ r • ~ ` ' ° ~ 1 ~ ~ M1 r My y! 4 A,' ~:p• ~ •pj ~ ;;*1 1 v t ' 1 u ~ J'y L• ♦ ~ ~ ~ F! J ~ o ~ y A • ~ ~ ~ ~a 1 ~ i • r ~ i e. ~ ` / ~ oo r, ~ , • 'i 4 V ~ ' 6 ' . ' , ~ ~1(7 . '',,1~~,~ •'I b . COf 1 ~ Z y ~ ~ rit~•Pr ~ r?r ~ s a .~1~ s~,~a.,yc- , e~' ~ t~ V r i~,• e s w 0~ J, 0s4 ~ { . ~ ' 1 ~ iT ' .r..•.. ~ . ~ ~ • ~ 1 rs ~ ~8, ~79ge>' p ~ . Or ~t : h `e4~' ~ae_-y6~ N 0 ± ! ~ 1 + , e 9 ro jt 4A ` M JI < < , , ~ t, rt r d ~ r's a Igm `q ' ~i a + ` . ' ' t r+ 5 ti i 1 f ~ '1 ~ f ~ i ~ Y ~ ~ }p ,r . . I ~ ~ 1 . 1 ' ; r+ ~ 2~ ~~'9 ~J -i , ~ ~ ~ a 6~ ~ ~Q l I 5 . ~ i ~4~' ► ' 1 ~ , , ~ ~ i ` ~ 0.~ 1 . ~ , I k> f~° ~ i~ w • B :I ' ~ ' S o* ~ + e ' ~ ~ ~ ~ , ~ rt ^ r - ~D f~ : y ~ R. ~ ~ ~1 ~ 1 ~ y r•~ . N ~S ~ ~ • ~h~~~ ~ r ~ Y, q e ~ ~ i~~~ 7 A ~ ; ~ ~ ~ , { M' f" 5 ~ ;A ~ ~ . _ . _ ~ • ~ ~ i SPOKANE COUNTf AUDROR'S C I I ~ ~ ~a{Aor"P n ~ a...... n .~acsi m.~~~7R~E. - - - - - - - - 1 ~ 1 ~ 1 I I paw[ .n woa~ n n '1~Fn • r z X~ ( I i I Ga,aKt SCxE ~ o i SO 17 +o ~ ~ V 1 l,. ia e miaa ~ ~ ~ in ~°ms~~ eor 11a7r13 •.M 1/4 cat. sc. N ( n fEE7 I ~ I I I MW~ SLJZ a K nl ~M N[ CW. SU. 14 ~ Hen . 7o I W P U T i E D R.iu o' w~rrtq w.aro lu 5P04WE CAIM(Y OATUY w ~ iuE No~ 0 zi r sIM srat : a a rNATCH LQIE I 30 ' 2s ~J I I N/T7~71E ~ I ~ IEGENU ~ FDURiH ~ AVENUE--___i~ I o4an i~ ~ k;:Et„ o •rm . s .umm _ nssiritw(a) ~ I I i se9i~•ist 3 ~R ,,..„y ! t:E~l~ V :.ll~ m i~r ~m.. n.em •worc ~ 1y~~1 k wmu,iri 3~i8 ~ i ~en~ twuv a • -wat wn w nwnn x~ ' 3 . S • ~ , • T -W~ CORIE1 :fl 1 ^ ~nH _ _ miwqxy _ i • -CME9M K-udt v es -euiamsfinn 1RACTD 0~~ ,.i, B~ . H.s,p.msbaRr~4 bp; n J~~•1 , ~ 9931VWE t'~ I.,f 1' NIIWOIOt~6N ' ~Y`t~~Yro 'J .j• ~ Y y r~ I y r~rvwt na ~uaron • . .~riae a s~ ww ` wmn ~R S~~ r, E~; snzriSt f I i:u.. ]dar ~ ~l ~ r~I • 1 i ` u c. 24 i 4)0 c I H A ' • ' :,a~.~: i , TRA~T 8 ~ ~ta.~ w.o~`~, ~ S ~ f ~4 ~ ~w:v i~►.\ ~mn ~ / / (CONMON AAG) +'~"'•~viriri ___'_ariuWre! 'n~ cum2t1ffiE ~~~u, avf~ ;,,•a~~{~,.ea".~um `I. Cvt eaa Sdt.t4J , ~ ~4. ~ " ~ S~ , 'A~ I-'-E'> >vW . ~ ~1 i~'~l9; a4FF;~~ ♦ . i~ ~s ~ a i; e~w 9~~ .}!.4T' U. N M .1 i 01 n uwn s own ormi "P ~I rc nauD •~5 I~oM f~~'~ NMI ~ ~ ~ , nrown aa" .+ro urc. an 2om I ~ 7 '~m ~ ;,1 f.-a~' r.~ml ' h1 oa• v r'~aa,~aloa.cor ~~wxNCn~euv[o It)~~ •~~III ° ~ w ~'p:..~wown.rr. n m ~q m'a a u~ w....e ioc ana.a 2 W,'/' p M' tcaumcn o ~cao:i w m ~wtn inl q ~rim• iEF'~ iw oa.~ Ig~ ~~r~~. fr' n' K R"'u,'.'lIF~2~n.Fy' ~R~.,."~S • lu ~ekrae~esrorn n n u.or~ u.m . ~7 - ~"4'~ v~rr Amiyi~ ~ Y~ • 2 I~ 6~ % 3 +li~ m-v ~ Lif.,~f.^r imqr xa'S~ i ~JOr?t J,y~ ~~Ta°Q~ . 1 f ~ ~A PORTION OF TR0.CT 'A' $ECI'ION BREAImO1R1 , t,wmrt t,~LE (couuoN ~wc~y stE sxEt z a a MATCH LINE ~r ~row. ~r n w ~ raom .t - - Q RW6LL BGAINC Q -t FOURTH AVE. ~ ~ ~;,;1•. ~ ~a PLOM 3 , 40 BASIS OF AFARINGS esiN ~ r~oc snml y /r , f,y~ uc .M+na ww p M e~Wu~o p~g1 0.uE.m~iK v~ 73, a n~ acow o suMr a rz~m[o r em~ n a FOR 'na5 ~ N, .u wm 45 na wn a! ecuro SXEl1fY W(f WIE ~ K CI $URVEYOR•s NOIE$ Q , wuee i I~ M MG 01 Mf 71:. „ C!4]! IGIi6 lIp~o W.C. IWIS 47 b M3w d WIILY . 9 ~ p'd 13 4i il~1~ wxs ev ea.r oag.tuwec«. 2071,11y i!~ 2 ~EAq~ „ uaAtt~ a r►n.~rr~wMew~a~w~n y °4 ~ 4 107CH ACCURACY STATEMENT nwe wrm w voWodco vmw . wmr cn t m.YOMG INOOOl1R W CI[pROWK 06IWL[ g ~~omr ut . - ~yvym0.n"«c~~v is.Cos Ldmi[cnM ( ~ ► a v n t w. 1`~,~~'„" n, 15, PC ~ i~Q nW ~ ~ PRIVATE STREET 1 i wDi0o5 D7G Ikao~L u BUILDING SEfBACKS FWAI. PLAT OF PRIVATE STREEf , ,,(~Y,~ , bs,y9 • ~b~ ~ ~ FOR LOTS 1 THRU 10 BLOCK 6 i • s'.~s BUILDING SEfBACKS ~ SHELLEY LAKE m.w~ • „n ~ (A PLAIYNED U!~'IT DEVELOPMENT) Ir~o °A"'~ ~ LOCATED IN THE NORTH HALF Pnc~c a~'~~ EN SECT[ON 24, T.25N„ R,44E., W.M. f} ~ a►~~o 7 SAOKANE COUNTY, WASHfNGTON q A7 M M• WY 0~ (lOCI 171-YO ~I~ f fAx, (Xo) " pr •+e-~• - _ SHEET 3 OF 3 .3,j3i •p4-59 ~ ( ~ • ~ 4Q . ' . , , ~ ~ r I ` SPOKANE ~ COUNIY AU R'S CERTIFt - A.,,•. , . z , . ~ I c ~ L~.~~~~ SQ SHEET 3 a a IYNRa. - - - - - - - - - - - - - Ai~L~ UOAP M RW ~S[_ [ n - - - - - - - - - - - - - ~ - - - - - - - - - - - - ~ ItIKQausra,._ FOUFRH 4 AVENUE 3"3y gl~ fi FOURTH AVENUE I L tdnw rD „xu, ~o,~ .o~,... sBY14-irc uM 13RorK1 1 ~mor Q RWUI BEARING Q P -mm--era-'-man- _~~._t _,mw~..__ -iun- -nsr- n~d-~_. c•t~ ry` ' ^ fla~oxwUi a l /L ' ' ----"4' ^ :J""" ' " 77Y ~ ~,I IS'IY 4 ~ • ~ ~ ~ ~ , ~ . 1(V a~ i h B ~ ~ B 7`8 6°§ ~uo., n•~~. kn ~rnu iu ~ 3 ~ ~ ~a~u ~ '.q~C~~~~~ 8n /f\b` . ~ B ~,~,,.e ~590~ r~s 16011 16017 1vo23 1~7~.__........_._o._ ..TA~-.,...~_,,,,_,`~'in f0?~~` ~~,r~y~p a.~~r,,,~ y~ • , . . ~Cl~'~' . ~ ~ ,.2u 0 ^ sev,rirc I STH_IANE vS 4r TRACT M h_ 2 •~~u ~ 14 A101' ~PPoV+~iE RPW) ra~.• + IAME D \ \t v k: ~ \ m.u•vc itl.ar E 10~'11k7R'uxi, '-~.y~ it.t~.°a:in ~ osu~xciu°Y ; ' I Aqw tt~tf k -M -i ~ux ~ • ~ ~aAi I~ 16008 l60If !60'lU serwv[ ~ V / ~ ~ 1i6~ g 17 N' 2 , / u~ b` ~ ' ~ , f1tlGEM TIBIF ~ _ ~mv u4 SlPsrR[ W A i~'~ . 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" w.C .21~ s~ i~/'~ 4 psb y~~ ~'jM 1N3 lr R seru•rrc I. u is k p " '1 9 4 4 4 % ' ~ 9, ~.K.1~J ' ~ ~•o, 0,, f. ~ .~'o y+ ~ Y 113ar m„ il~~.`3ir 9 A ~ . § '~~5409~ l5921 1~/ r a 5 77 ca.aMC swc : 7 f SY09 I5919 tb~ 50 25 SD 100 aw u ~ 4~ O.f uir xav"~'Sa~ "1' ~om nar I~ 0 q Q~ ' ~V S• A i / '5~~~ I t ' ~iV~ F~ w~u 0 ♦ bi U / ~~0 4. ~ ''P ~ w~ TRACT M M ~;t~rr I 16 A : 6TH L11NE ~ni rv u ~x • ~ 4 : ~ M~ Af d'~ , ~ 1 4. SFONANC CAUMY DAIVY g~N\, ner-"' AO-°-- --qro_ ` mro sP lo~~ i i ; ~~y~a6v (X C NOh 1 7 ) _ e 1515914 15R20 6.~ ~c~o f5 02 rbo'o`e'~ p f 60a4 „S~' ti i o S ~rvs~ J fb. 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ACCURACY $TAIEMENf c' Y .iL ~ 1 ~ I.~,•I / / _ • ~ /,~`y, ~ J~7 10 ~ , Nfoool -S(@~iD iKWG.C Y0D4C[tlIVR bSair[[ 2 •!e ~ `I~n~~~Y!!na ~ r i. 4¢' J icm. miu n.Knf WrTMm Wa.at n ~ • ~%°F ~ ~13, s i : ~ ~ F~'~'' ~ ~ • g~$,; F'INAL PLAT OF SHELL'~ LAM INLANm sa ~ 3 (A PLANNED UNIT DEVELOP-VENT) ENOm~e+o ~►7Z''CN LOCATED IN THE NORTH HALF ~ ~ ~ SECTION 24, T.25N., R.44E., W.p4, 707 4 A• Mb 7D7 (!7q I50b110 °"20' SHEET 2 OF 3 SPOKANE COUNTY, WASNINGTON 3.335 aq~ - ~ - • ~ uxDIrat•s coRmurt BK~S P955 I 1 n.a ra ,.caa ma aer oi /1y~OSi_ w.°b ai t~. h eoa ot MoU m pagc S5 " ot me remUe3t ar hI~1~ I I 22 21 ` ~u4Mr~ • PIA.{. &tA• r I ~ 1 23 n~ Cn~~v+~"r I ~ noao rw+ xona 24 o.vutr ~ ( 1 unum.rnwr.wei.M~rNwr~.w..ry~ n ~ ~ I I ` +l •~•ma .r . b. r nr wnH w. « ~~M.1 w u. l.wti Kdlniu r.mnr ~ w r. r r.~w w rw wr. i.. rr ~ tw~ ~ ♦ I I { IrM~WYwMMh100MlwbNMwIw~NW uw f 2 5 ~'I~ f twwer , t . r....~ y~ , ~ ~49.091 (4 ~ 1 I I 1 ro.,.~'..wr.~~.ii~.':.r'~t.wna."M.~.i~ R,eiw 9/' `t'mm~Mr~n.n 51E'~I2~W I I ~ r.w.««rr.n.~ar...w.r~r..nhr ~N,71 I ~T DETAIL ~A" I ~ l e~...n -n......we.w. w:rtW y I~' ~ ilQ ~ ! u r" i ~ 1 ~.~MeM M~ r.n n-W .+b ~•m.~ ~rl~ mw w h.t. uxt tuRU~T f:Wpr mnr M~ ~+P Mr a M An~ m.. ~ iw . 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Vf' AuaarNa~ ~ Q- r' ~ ,o~ 9• "r j .a 917 '+v ( ~rw ru o g~ ~9 w~c rKU eia~, ' ~ p ♦ I t~;~ ~ " 6a ~ :~~~aa~ ; ► j 17 IM tQW[ 11 a ; 19 18 Its.$,,, ~ ~ uun onmwx Mom OQ ! r ~Q ~ i ~i`r T•.~ / ~ ~7~ 22 U. ~ a 21 1 ~ 2~ . , iA7ou ~ ~ 1 jn ^ ~1 ~ 5272l13'E L y em v N_ ein sr ~29 y~ 5 ~ e 7 w i ~p~n w eIwrm •ut imn/ 30.~' ~+9~i-~ais m w~ v. p ~09 999 ~ ' ~ ~ M~css ru Moim1,s ssx7s'4s•w 411 407 s~ -+~atrwtw ewmar i 4o.~d P~ ~ 24 't 171 ,~0 T • - -ar Cd70 uaLMC.v UbaM.M7 n7atr. t 6]M' 04 laar~ ~y,QY 12' % 77 It1.76' p n~ ~ ~ ~I j~~~ y►S~ii ~ 7.ae wn V~w 4 15 „r~ wea~'n e rmmw r~„.., ` • ~ruY p' 119•mur A 25 6G 00~ g9 !es onK `vnan.tt ue.'ra`8" „~`,~/s? ~Q~ t•~v-'~.~ ~maa>>mKanom "C:~ nna u • t~~ v~d~,.dE aes'7a b e steti~~-,, a n~.~ Wi .i ucw,a ~ J BA9$ OF BEARINCS 419 ro ~ 6,-01~8 p3~ S,64y0' eaarnoewa iitACT "A~~ 1~g6 tp,~. ~c~~ a na niu~oui asooitc°.a 1, . aua-o am onaawnq x ~auK N a ouit ~y~ ~ 5~9qp ~rE-..~ ' • am, ru u~ .S Mc e.z v xu~a rae $Cg~QC ~ ,tJ n.suN. SHELLEY LAKE o I ~ti ~.n.,..~.~ s~~• t ~ , SUR1'EYDR'S NOTE$ om~~rv ~a na ~un on .rae h~ I rG''. \ b9~, oc .au ar n[ n e n14 wrta ORADIALBEARINGS~ er`M°ao.~«~ruae ~a9m f'`r `~~aR+aea° murnn o ¢aav a:ua i m, tia wr oiwea i~• ~1 7. ML -IK- d M MEwQ RE-07 (6.Ct b'I ~ w nno.ava rtoio J ~ ` 1~•' ~ Q'RE6~ ~ai SS4U'JJ'f a.c 1258 ~.N13+J'~I ~E I ,,,~,p~ ; J. ~i n voA 9WW anMr rxo~ie~w~ic rnw ~ 0D9J ~a n ~ o ~iv;°am ;r ~ ~i \ ` l 1 ~ ~ RI 51226'1} Il~~ l~( CA T f SnON 0~ R0~ IMIKC R11C YM CCW.MiT ~ ~ ~ Fe Ni291']0'M 3)9 . .rrua w, ~rni. ov. n o-rzn .11 u. u i l~ rn i ia 5571746?' ti~frnSPWAL M~a~~r ~=•uAm ~ ~ 1 PE S-]']I A E \ I I M15. P145 p}~I fP A0710NI1 LICfCN P9 S2]51'].'C 7LEdVCIOM NOeYAfdf W UNE TABLE CURVE TABLE ACWRACY SiATEMENT b W ~ . ~ yMp, iO~D u~ n~ ~ ~R~ ~ •Y?i~ ~KWe.uN¢ Md r+c w-Q-» ttrnw'C. . i N r w- r~ nns "Kr .u r.. uSM e rocw cn au rr, Q n Gs4e ~ ` ~ '1 II .:ffR > GltuL i a 1~~ .~la^Tlw ~ ~ _ FINAL PLAT OF ~y. ; ~ , r~ j SHELLEY LAKE FIRST ADDITION W (A PLANNED UNIT DEVELOPMENT) PA ~PRIYAiE STREET . LOCATED IN THE NE 1/4 OF x ENar*mFmo BUILDING SETBACKS SECTION 24, T.25N., R.44 E., W.M. M RSU f.u0 (70/) ql-/N1 ~ N° KM SHEET 2 OF 2 SPOKANE COUNTY, WASHINGTON / 3JC. •4e015 I / .7lr"" C • ~ C,RVE TABa ~3ya~ AW,rCR'sCrJtmGlt 44364079 ara5 ~ wY , ; I fl00D MII MO1SL NW 1> re~aC lnb J.~~_ aoy m 199?- ota.'ily ~d al R¢1. nt ppe 9~a~t 1 N~e 4-1 ~ o1 L j~j~ , Yr / / ~1 iM'roMM M~ I R~ ~ Ibq itll/1 M w ~,1 h M ftlR ~0~~1Q~ G~l~~ Qi ' 1 / ~ mN~M~Mr~M%wwl~YrIMIh14~MW1~~ ~ ~_/Y~ ~ / Y~ I I~I M 100 ~Iw~ 1~1 a~lYl ~+1M ~~/r(Q• ~ / ~ ~ 4 ! 9A1 n00Iw ~ NM~1 r ~ ri.1m ~ / aiw.~~ n.wwww.we.ara►.mwww i QD ~ j ~ ~ u ~ a. e.e r w~.~ hw w.d rr..dh4~n a n.n.r w i ~ r b w~1 M s rr. ~ m~~ •y r~nhK.1 i~M) rw M~ ~ 3 ~ It W~W 2W fsn N-p W/~ Ie~ Yf-Q W,h ilieF w MMM 4USM -tl lf ~ w1~ Ywr ~ n~ IM. p rM11r ~WTI p[ ~ I ~p. / ( ~ v IN Iw~l Mrq Ir /wI1R b~^I Mrwe 1~41~ ~1 Mw~ ~w I / r 1~ 0, ' ~ ~ ~IQI ~MYMY~ ~1. ^1 wrlttiew~ Y wmm iJ SHELLEY LAKE i i i~• ~ oro i,~~~t( \./~./~/~~~J LOT 1~ BLOCK 5 i ~svsrKm ' i .,a wti nrv \ 1 ~m~ N ~lw..~en•a~ 6~•~i 170s~r rarov~aouiiv,[um,w.m (1 f00T $TRIP) ~ ~ppM KI•--- I mo°c.'r`P 2% u75'4736'E1 ~ i> s~syi ~aeo' 1 I cw~vmC uuE UNE TABLE G ~ j n2 ~ Oqiw ~'io lRACl seasract da~s?`ze'c,_... ^ u n x ,a ~ ~B ~~a i„ ~ % A ..~w~,nu.:~~~ ,eotm avrranui k Z (NF¢t) Imn • ~ , t ibt~ d ~ rs ~rJ arw~o+w ~~m~n.cra ! aiY D ~ W n. , r p Sxut roum oAsw y~ 011 pA (SC[ HOIf 7) ~a.u~ o ~ << 3 3 O ~ y~~..~..,. ~~~~„aa 8 t~ 4 5~~:-.a"~ ~acaia~eerrane~o 7p, 1 • W. s .,u Y 5 $ ~ 1 \ e.J.~-Zrr mr~ y ~ ~I~AY A ♦ 'C D'I IoSMp~[rf 'i4sK'~~Fw •--td 11- var~ w~can~ w~u n~+a a unm- ~ wvn[ 9 s, ~ 4 ~ 4~ •a ~e, 4 m~"' ' A~ ~ 2-~ _ ~ ~S 'ti~~~'~`0.fiyr'-~•"_ Y__~~ -m n~.p ao• U I LEGa1D '~l` 5 ~ : n . _ 1 ~a913'SYM •.I"mw.u. ia~ ~ 0 RADIAL BEARINCSQ umm~~ an. ~ ~ 0 ' `~ti~ ~ra aA~'liu r/ ixn ~+'r mm ' 'RrE+c-t- i a PKLLEV wu a.ua v'~--b 6 °"cci cw~. E22 \ J. ~'iRACA 8 i.a n~~ i~ 5` vatn~on v s mm r :[l I(7' qEg.w M[ stWRD ZrL iebl/ xtro Mtec .....ozol.e i~ i: ~~a,• r n~~ ~~~r ~ ~ 3 zo ~ •-wat nat a mn"r ld M 19 IY Q~O ~n~ • (D D T iGi ODiIZo ~ y ~ r~ r~ r a aun N 11'~2 I • _ ~NSip~ ~ • -QMiRM MMA[Mf fwiSYPC inm ~ o 41 9- s m mWa n v e c % ~2 p g ; BA515 OF BEARINCS ~~.o's. a..~a xom ~ ~1C ~ o~ _ na eum.c a siesrm'[ uat nc so.inu+aliM a iot i~ moc i.s vaM a nc n+u w.r v sKUn ~b~j iux i~ ru~m wr tcwarar ~nu~t» a ~ cxi --~n 9lh ~NE, sv _ r°tda+ n~ r ~°•n..a usm .s~` i wn o~ euMrM ~q E' \ ir1' yRP g! i SURVEYOR'$ NOiES I nc ARE. o oi a.. e 711 Aaa ~ ~ `e ~ unm 8 ~ MdnR AdM (EIKib') ' ~ 1 ' - l0T 1, 6LOCN 5 1 e~' L n M oe. ~4 ~c 0~ M F■ ROTCHFORO DRIVE (1 f00T S1RIP) 16206 o kenui o~nM rs eAsco a rovo mauua ' ti ~ S - n v ~x+atu 'j xra~ vxomD.c ma W '~r.2. mm a ~ a .aatW-Wt. uurto Ar nrc avnacr r`1 ~ C - e o r~a v ruort o.a oia .r er,cl aow• .s ~ a Q Aq~+ ox M1om ..t Rrl[ r tmu~m LY14w71D •MLlN M4V0 ~IID ~~TNt7~ tf6S _I fR W ~ ~ 1 S[[ N I I N I I I U I OF ! 1@ I I C I L 4 Q (A H N*40 Q \ ~ WI 01E1[lmu[Yi) 6CORD Mt V[IU6 71 d R-t1, rYE6 51-e1 - YAIGWII ~ 100490. rsawAntr CAA"~ ~ a ACCURACY STAIEMENT ~ 57ESI'3111tR) ~ V' ~ C W C C 60.00' 1 KM•RR R~ IY1~0r1 3 ub4 A tUOM CA 767 mi-scmn rocmaim . aumoro asIwcc ~ ~ IRA1OtY I[IIImS ICSD 1[kL M 1 ( .~(~ypYq Rb WC 117~1.YFq $aTpl'C. PAIVAlE SiREET j - ~ BUILOINC SEIBACKS PRIVATE SIREET FINAL PLAT OF , Nn BUILDING SEIHACKS SHELLEY LAKE SECOND ADDITION FoR Lors I TMRU 7 eLacK 1 Mn (A PLANNED UNIT DEVELOPMENT) ~ (NLA1m • PACFIC LOCATED IN THE WEST HALF OF ENoeEERn+o SECTION 24, T.25N., R.44 E., W.M. S~'i~SfiEET 2 OF 2 SPOKANE COUNTY, WASHINGTON . ~ ! ' ~ , • ~ • aourC COurm wman mrmiwa 9Sl43is niom PLAN~ I ' fsa ~a rem~a w~ ~~ee ai 2741_ «N 1 FY+I N %MI- b 1~/MM M~ I~e~ n~1ya11 b SH ELLE Y LAKE ~.owe 1n • t~. • Ir1 s, w.. ~ww H w/w.s al Ne nPmt N t.w.+r w ro+r YMl t+w ~.w n wn ~~m aa `M/~AJ `/~./`ti/`/ ~ 8K al w ~rnln Miw~iv ~i~~ u. e .~s °Mwy ~ +a ww ~ 6Q.2g *q ~ p, owun,w.,m m: m ~,1Y , ~?b116 , taaoK ta.rcr A.aiv er Oew1r '7 ~ M4nwMn~1M brawA MrM Mq~~6r017l~uf~uq S IE ~21• • ~ ♦ ~ MI Iw w~ N~ Gwl~ MM iwl~. ~i QWl~fm n M D]10 OT ~ I - y7~ M44 ~+9sit01 tLq w~ ~ nr ~..e.. ~nr. wh w r rn. w otrunat v rnar oi g1 ~9 • f i .07 rrn w..i r a~w . Yn..r w ~aW w, roy wa a mi .~t 15~ '4 t w ~/.r..~narh.~..u.~. t115/ t ~~,mm i • w saw A. ~++r ~ r ziw r'w+~►~ a4 M En s+eQp S, 7'7i t~ M 4w11rMn h~ +wNi MY~ I~iw~l IYw Y M til w rl Oy ~ f rw e..+ a~21 N41 1~- Mr. MPa nn e.w r mu r,r ..m.~►. ~ I N p ~ ~ ¢ n 9Y ~b \J~ t r~ < > AG~`~7e ;Rl~,ae' a ~ CRAP~tIC 9fJ1E cutict a l6.1 Si ~ SO SD 100 Z N SHELLEY LAKE ~ t' 6 NuttC.s~crf r 2 p5- e o 17.717 ff' P alrt. "m i w ~ 1 10.6 ~!D) R A f a , t n+n ~~r~ ~~~1 tr,j~ S~m ~ f-nn 1Q~~9 ✓ , h+8~ } n ~ u.ea5t ~ ~ • `49 ' C: ~+-123' ~~1~rd ~ : 09 ~ ~ uanaa a~n wiau ma~ (SEE Mannu[ SURKrORS NC(T Np JI • PRIVATE STREET BUILDINC SETBACK$ t11S'4)~ / ' ' { • / Y' 1A~' •vDnoMMnao ~ d}. OJQ`Y)' l~ D4m11M4Y0.1V W11[~INQ u~ten ~ f7zln~ ~o ` 8~~ ~r„ ~ m~ir~imio.~icr~ a ~ • Z om ""a' a•• 4 r n icatt, C. „ ~ % / iain s f l' ~t~ ` • ~ ~ ' ~ a ~+u ~ RI~OIFI BEAAINCS Q} CURVE IN'FORYAl10N n i' S10 ~ 3 i~ ~ nm J e~^-.. ~ 1 8 1 I n 1N ~`1cET* q L" ' JJ:r -'d ^ 1oT 1A ~A~ ~ ~~,79e F}~ ~ .~r arcM~ ry i rnacT 11SHELLEY IAKE ~ I I ~ Maronimmu1 i n e1 , ~ ~ ; t•M ➢ll' ~pY 1 I j ~ 1 wm iu. wl.'1 ' O b n ~ b F A COVYOV q1EI d NfJ F~ ~ 1 ( ~ 1 ~1~; a~ sr ~ . ~ ;a~k ~9N7!lv~j ~ ~n 1 Y' n na ' .845 .~i° r~o~wr, e~t ~o.~, ~4~ ~ ~~.~rrr. ~4 • , ."•ev !i'1 1 uu~ ~ 1 9 i0.s~i s e: 813 tr~ iG ; I Db d a BII 9 . 77.94A ff ~ v 1 L "a"'uu+ ~n t~L ~ ♦ ~ ' \ ' ~ . 4 8J9 SHELIt LAK~ ( 3ero`• .7 amnn r k? ,~av: i_ia, ~E ~ R~ ' ti \ ~ ~ uo. a7 ~TOti ,~-}l ` ~SFIEU.FY LAKE LANE n ~ ~i'ylq t ~ 8 ~•~vohy~~'~_ xMreR iaed" •y~ ~ /~?9•~ :4.u~n - ~ .~9~ \ ~ \ :Y4 1 ` PN 1 iANLENT INFCRMAi1011 ~ 10 , W 'R:.:. c" ! 7 8 ~ain x 2 ~a~ei R " y ~ , ~ ' ' ~~ti r % suncrory camua 4 ~ ^r 0,04 sv ~ ~~uL>t in4 m~ <vmaur ~ro~ew.n ~ wner marts br m w ev mr 8 v ~~a • • ,s ~ ~ ~ 's. ~~^i ~ ~ e~rn~ ~ «,r- .xn n4 ,rna-at. r ua SPM- a.Mr a3 u s o= : r~ v.aoi sr a ~o ~ i r a • 9 C,) E sws.~~ aa,~« , <I T ~ F ,"o ' z ~t • ro riw '~9 11 ~b~l ~,y~ ' ~~u ~ ( - eso. u e9' is:{ a le N) asao sr A • C ~ 1 12 e`~,~• t.~i~e a~e w~ne Mie0ei f .i1~~ , EONf SIB1y0N'N ~ ~ ~SJ~`~. ' ~y w~~►~s.o~ic.5~ ~N airr wRMG4 ~ 1 I C J 2 `ed, A~ ~.q~mn' m' n ~ nw u.ua I 13 10'25J ¢ Y°' I BASIS OF BEARINGS f b 1. iv umm ~ A ~ -i .°e. 1 nc eua~c a 1mo4s•or[ a na [Asr iwt ar ior 7, \ 9TH LANE I Sy~ 9=7 3F .rt-gn_ ya° eLoa 2 v smaLn uMC rro ,IDnnd+. As sarn, oN na ir~ ~ ~B 10 vflrt,,~ V PUi iqp~CK. RLbROCD N BO[N 25 Or RAA, PAft(5) 93 ~ T------r' 1 ux~i o +w 94, Wa usao u n+: eAss ar euwIa ra tws uAv, 2a . 5247713'w (R) ~ ~ ~ivunm~ 3000' UNPLATTED `Q LECEND e5s1Ir56'vr 'J / 1 s09. I 10.10! o eano ir' an., r/ mG ¢rwm •wcac teoOO• rtn 94wn ua `uo Kaea Q~P N.m o~,X ~ cy ; i~f .m.. .~me srwKn vonrc \ ieooi pncss w~ca~n[ noiml +s J • -ANat OW M \ ; ACWAACYSTAIEMQlL 0•¢r1rAiC~d-Pn 1231 •sm[ct A[nac,s ~ 7M13 SURVLT 4.S 9CMOAV[D Y"aNC A TpVCp" Ct$ 307 1[H-SfpAO F TKODp1R AW CI[CiRpIK OqfuiC[ Y[1LR, f[IL 1RAVUISC B rC7MG05 U9:D MEN° PVI w1C 332-130-9D YCMI 'C ` FINAL PLAT ~ sunWYaWs Hohs OF na uKu a wE wadhyan n iau AcRS, Nw NE SHELLEY LAKE THIRD ADDITION 1. MC AACA K M[ P4VAR RON (~ACI 'C7 15 70.963 Sp1AP[ tt[t 7. VMiIW OAAN IS EA3[D W NUnD [OIGIyARit M-TI U 91APCD 1/4' , ItEB/Jt PAOIIpIG i►OH StOf,[ /EU71qNT. 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