9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 S HOUGHTON RD W SAHUARITA RD S HARRISON RD W CAMINO DEL TORO E SAHUARITA RD S CHARLESTON AV E VISTA MONTE DR W VISTA MONTE DR W WILLIAM CAREY ST S COURTS REDFORD DR E ADYTUM PL S RICHMOND DR E TALLAHASSEE DR S DESERT HAVEN RD S ATLANTA ST S WILLIS RAY AV S MONTGOMERY AV S HARRY P STAGG DR W CHARLES L MCKAY ST S PAINTED RIVER WY E REFUGE LP E SYCAMORE SPRINGS TR W SG POSEY ST E CAMINO DEL TORO W CN ROCK ST E CREOSOTE DRAW RD S STONE BENCH RD S J NILES PUCKETT AV E SYCAMORE VIEW RD W RG LEE ST S HOLCOMB CI W FORREST FEEZOR ST W HERSCHEL H HOBBS PL E BISHOP LN E STILL SPRINGS PL S SYCAMORE HOLLOW TR E MONTGOMERY AV W ERIC DORMAN ST S STERLING VISTAS WY E SAVANNAH ST S SHEFFIELD DR S CROWN PLAZA E BARREL SPRINGS PL S SANTA RITA SHADOWS DR W JAMES L SULLIVAN ST S BAKER JAMES CAUTHEN PL S LOWER CHORD RD S PORTER ROUTH PL E SCEPTER LN S NASHVILLE PL E IMPERIAL CT E DESERT HAVEN PL W RG LEE PL E SOVEREIGN PL W SG POSEY PL E CHARLESTON PL S J B TIDWELL PL S BH CARROL PL E KNIGHT LN S JB LAWRENCE PL E SALT RIVER PL 171514E 171513E 171511E 171512E 171515E 171510E 1,270 750 690 320 990 700 520 440 670 850 240 710 250 120 210 500 100 480 180 170 430 390 200 360 340 330 590 280 270 140 580 1,060 260 380 460 550 600 1,090 110 270 360 210 340 100 210 360 280 700 480 240 520 200 340 250 670 390 500 360 440 171524E 171523E 1,020 560 1,280 120 100 100 Lee Moore Wash Basin Management Study Exhibit 1 - Lee Moore Wash Basin Management Study 100-yr Floodplain Maps Plan Set Legend (Sheets 01 to 69) E Unmodeled Breakout Potential Flow arrow Sheet line Streets (major) 10-ft Contours (NAVD 88) 9 9 FLO-2D Flow Recording Cross Sections (discharge in cfs) CLS Designation Boundary ! . Concentration Point (HEC-HMS model) 100-yr FLO-2D Flood Limits (Qp>100cfs) 100-yr HEC-RAS Flood Limits (Qp> +/-1000cfs) Section Line Parcels (approximate) The floodplains presented on this exhibit reflect the outcome of HEC-RAS and/or FLO-2D hydraulic modeling based on 100-year peak flows developed for either the 3-hour or 24-hour storm event. Maps do not necessarily show flooding resulting from localized, higher intensity storms. Aerial images for sheets 01-63: Aerials Express spring 2007 - 1 foot resolution Aerial images for sheets 64-69: i-cubed Nationwide Prime 1m or better resolution imagery for the contiguous United States (2005). Topographic contours developed from 2005 PAG LIDAR data. Sheet 47 of 69 11 39 10 22 12 14 32 51 61 67 69 21 30 13 41 07 23 04 05 31 17 19 18 63 64 65 66 01 16 40 20 50 62 52 29 49 33 59 60 28 53 48 68 03 38 06 34 35 37 42 43 44 45 46 47 55 56 57 36 58 54 25 26 27 08 09 24 02 15 £ 0 4 8 2 Miles Legend Major Streets 100-yr FLO-2D Flood Limits (Qp>100cfs) 100-yr HEC-RAS Flood Limits (Qp>1000cfs) City of Tucson Tohono O'Odham Nation San Xavier District Town of Sahuarita Coronado National Forest Santa Rita Experimental Range and Wildlife Area Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 Q=123cfs 24HR £ 1 inch = 400 feet 0 800 1,600 400 Feet