Streets (all) 100-ft Resolution FLO-2D Model Boundary Exhibit 1 - FLO-2D Predicted Flood Inundation Maps Flow Depths 5 20 -2 0 1 T17R14S35 AVE RD T17R15S33 0 91 1, T17R15S34 1,370 6,960 S CAMINO LOMA ALTA S CAMINO LOMA ALTA S VAIL DESERT TR S RED HORIZON TR S OCOTILLO RIDGE TR N GENTLE BREEZE LN N SLATE DR N VAIL VIEW RD 1,310 N WENTWORTH RD N SHARON RD WENTWORTH RD 1,070 T17R16S16 T17R16S15 S CALLE RINCONADO MELPOMENE WY E WALTS WY T17R16S20 T17R16S21 T17R16S29 T17R16S28 T17R16S22 0 68 2, 0 30 2, E ELF OWL TR T17R16S30 1,640 0 37 1, 2,180 1,910 1,040 1,200 S GABLER LN 1,230 S HOUGHTON RD T17R15S25 0 51 2, 1,640 T17R15S36 60 1 1, T17R16S31 ED IM P T17R16S27 LE TR 0 05 3, 1,800 1,200 T17R15S35 N TOMASITA DR 7,530 1,410 1,490 S HOUND DOG RD 1, 09 0 7,160 7, 21 0 4,950 2,690 4,260 4,810 5,680 1, 08 0 S WENTWORTH RD 1,300 1, 01 0 5,690 1,530 1,730 HARRISON RD 1,210 80 8 1, T17R15S32 S SHARON RD 1, 31 0 HOUGHTON RD 1,200 2,240 2, 54 0 4,480 5,540 0 93 1, 8,140 S BIRD DOG AV 1, 12 0 2, 71 0 1, 35 0 4, 89 0 HARRISON RD 1,730 N SALERO VIEW RD N BRAHMA RD 1,160 1,500 S SAHUARITA PL 2,860 S TATANKA LN 1,600 3,530 1,300 S KOLB RD S DESERT SAGUARO SHADOW PL 1,610 0 02 1, S THREE WELLS CT S LANGLEY AV S MELVILLE AV 1,040 1,560 0 03 1, 1,050 0 39 1, 1,260 0 40 1, N CALLE RINCONADO 3,080 5,020 1,160 1,170 2,290 S MANN AV S CANDY LN 1,170 T17R15S31 1,410 T17R16S10 E CALLE AGASSIZ 0 77 2, 0 34 1, 0 19 2, CALLE RINCONA DO 1,510 1,630 1,870 1,420 1,150 2,570 2,560 1,320 1,010 1,490 1,150 1,150 T17R14S36 0 03 1, 0 90 1, 0 15 2, T17R15S26 0 56 7, 0 20 1, 1,100 T17R14S34 80 ,2 3, 22 0 1,200 1,560 1,030 S WILMOT RD 1,460 1,680 1,780 2,300 1,080 T17R14S33 0 32 1, 5,060 8,540 1,220 1,400 1,790 1,920 1,820 S ANSON LN S BEARUP LN E CORTO RD S VAIL VIEW RD 1, 72 0 2, 18 0 6,160 2,130 WILMOT RD 1,390 4,080 3,780 1,930 4,300 2,440 1,100 S ALVERNON WY CT 1,590 HY OLD NOGAL ES 3,950 3,050 2,600 2,740 S SANTA RITA RD 3,200 6,750 S MYRICK LN S IRVING AV S COLUMBUS BL S COLUMBUS BL S COUNTRY CLUB RD S ALVERNON WY S DELGADO RD S COUNTRY CLUB RD S DELGADO RD S NOGALES HY S LA POSTA RD S LA VILLITA RD NE T17R14S32 0 67 1, E FORESIGHT RD 1,410 0 59 1, T17R16S09 Y CO T17R14S31 0 07 2, 0 87 1, CAMINO AURELIA T17R16S19 W MC E CORTO RD T17R14S26 T17R15S27 0 56 1, 0 92 1, 0 18 1, T17R15S28 T17R15S29 0 70 1, 00 0 1, T17R16S17 T17R16S18 S TA VIS S T17R14S27 T17R14S25 0 71 1, L E LOMAS DR T17R16S03 0 02 1, D TE AIN SP D T17R14S28 0 13 1, E GRACE LN 7,550 W RD E COPPER CHIEF TR T17R15S24 AV R E 0 21 2, T17R15S30 0 26 7, E E NANA DR E WILEY LN WETSTONES RD E BROADVIEW DR 0 97 1, YTUM PL T17R15S23 IN EX S LI IL A IT T17R13S36 T17R14S29 Y 0 33 1, 0 94 1, T17R15S22 0 24 7, E AD ST ON GT W R T17R14S30 A W 0 15 1, E CAMINO ANTIGUA 1,210 0 40 2, T17R15S13 S TA T17R13S25 O BR ER AT DW 0 02 1, E LUTZ RD 0 12 2, 0 38 3, E CAMINO AURELIA 0 14 7, 0 SAHUARITA RD E VISTA MONTE DR W WELDON ST DR N SA 0 30 2, E GOLDEN LN 0 41 2, T17R15S21 0 83 1, 0 47 2, T17R16S08 11 T17R16S07 1, 0 13 1, E SAHUARITA RD CAMINO DEL TORO 0 88 1, M HA NT RA E 0 93 1, 0 02 1, 0 01 1, T17R15S19 0 56 1, 0 11 1, 0 06 1, T17R15S20 2,060 0 66 1, 0 17 1, W SAHUARITA RD TA G E MOKES MILE TR T16R16S34 LN T17R16S04 0 34 1, T17R15S14 R 0 39 2, T17R14S24 T17R14S23 0 01 1, 1,080 E LADY FAWN LN T17R15S15 T AF LE 0 93 1, 0 07 1, 0 18 0 1, 18 1, 0 20 1, 0 35 5, 2,390 0 79 1, G 0 21 1, T17R14S22 E CAMINO DEL TORO 0 40 1, T17R15S16 0 14 4, 0 14 2, IN TL T17R14S21 E DAWSON RD 0 17 1, 0 31 1, 0 86 1, 0 42 2, US T17R14S20 0 00 1, E WILDERNESS TR 0 37 1, 0 70 1, 0 05 2, SR T17R14S19 E VIA DE LA GRACIA T17R15S17 0 38 1, 0 13 2, 0 08 1, SG 0 55 1, 0 39 1, 0 27 1, 0 90 1, E CALLE LUNA VISTA T17R15S18 0 48 1, T17R14S13 T17R14S14 T17R14S15 E BARNES LN 0 75 1, W THREE KINGS RD TR 0 51 1, 0 57 2, 0 88 3, 0 43 1, T17R15S10 0 69 1, T17R15S12 T17R15S11 E T17R14S16 0 74 1, E COMSOFT PL 0 24 0 1, 81 3, 0 71 1, 2, 0 03 1, DG RI 0 23 1, E HILLOCK ST 0 70 1, 0 T17R15S09 25 0 12 2, RE 0 66 1, 0 79 1, T17R13S24 0 90 1, E SAHUARITA RD 0 26 1, E EL TORO RD 1,660 0 23 1, 0 68 0 1, 60 1, 0 72 1, 0 95 1, 0 54 1, F RO T16R16S27 N DR D 1,430 1,290 T17R14S17 E DAVIS RD R T17R15S08 0 75 3, I1 0 BL NTAN K T17R14S12 0 15 1, 0 70 3, E L UCCA E CALLE BACARDI T17R16S05 T17R16S06 T17R15S01 W N N SU PA R 0 15 3, 0 12 1, 0 50 1, T17R15S07 E KRYSHANN ST 0 77 1, T16R16S33 T16R16S32 ANDRADA RD W CAMINO DE LA REINA HY DO R IT A T17R14S11 T17R14S10 T17R14S09 0 16 3, T16R16S31 0 25 1, T17R15S02 ON SU N E HAY BALE TR R AR 0 22 1, 0 45 1, 0 29 3, 0 38 1, O AM 1,450 1,460 0 05 1, 0 14 3, E CACTUS PATCH WY E NOYES ST 0 21 1, T16R15S36 T16R15S35 T17R15S03 T17R15S04 0 35 1, C SY T17R14S18 U 1,070 1,450 T17R13S13 0 52 4, E PIMA MINE RANCH RD D AR T17R14S08 SA H 0 50 2, T16R16S30 0 62 1, S E SAHUARITA RD 0 95 3, 1,960 S T17R14S01 T17R14S02 T17R14S03 3,140 1,860 0 15 2, T17R15S05 BE NS T16R16S28 E ROSLYN LN 0 47 1, E I1 0 I1 0 OL NS T17R14S07 1,950 T17R14S04 T16R15S25 T16R16S29 E ANDRADA RD 0 34 2, T16R16S22 T16R16S21 M P I1 0 0 56 2, T17R15S06 0 17 1, RA O DR T17R13S12 0 44 1, I10 E WINDY WY ED LAT NS S AVENIDA CUCANA 0 21 3, 0 80 1, T16R14S36 P R 2,860 1,650 0 40 1, T16R15S26 T16R15S34 T16R15S33 T16R15S32 T16R15S31 M N MARG T17R13S01 4,480 0 79 1, 0 00 1, RA I1 0 E DAWN DR N VID AL D HO S A HUA RITA 0 19 3, 2,430 0 68 1, E ANDRADA RD 0 96 1, T17R14S05 1, 86 0 T16R14S35 T16R14S34 T16R14S33 0 48 4, T17R14S06 3,100 9,810 T16R14S32 2,700 4,280 0 0 T16R15S27 T16R15S28 T16R15S29 T16R15S30 I10 W T16R14S25 T16R14S26 2,620 6,150 2,110 4,490 1, 86 0 2,9 0 1,1 4 1, 09 0 RD T16R16S20 T16R16S19 T16R15S24 T16R15S23 T16R16S15 N LANEY DR RANC 2,670 4,860 9,160 4,200 T16R14S31 0 34 7, 0 27 7, 0 02 4, BL T16R13S36 0 87 3, T16R14S27 T16R14S28 2,620 PIMA MINE RD 3,560 T16R14S29 8,170 NOGALES H Y T16R14S30 T16R13S25 3, 46 0 0 06 7, 7,390 ,8 10 50 6,220 9,890 2,450 1,930 3,960 1,450 19,210 3,080 3,800 1,150 1,150 T16R14S24 T16R14S23 T16R14S22 T16R14S21 T16R14S20 1,210 1,220 1,230 E FELIX RD T16R14S19 T16R13S24 T16R15S21 T16R15S20 T16R15S19 AG E E T16R15S22 E SUCCESS DR T16R16S16 T16R16S17 NT FR O LOSS AL C I1 0 E CO 15 -2 5 -1 2 -1 0 10 W T16R16S18 T16R15S13 DAWN RD 5 0. 2 0 E DAWN RD 2,060 2,070 T16R14S13 T16R14S14 1,470 2,120 T16R14S15 T16R14S16 T16R14S17 T16R14S18 T16R13S13 T16R15S14 T16R15S15 T16R15S16 T16R15S17 T16R15S18 E LUMBER ST -5 Flow depth (ft) -2 1 inch = 2,500 feet Streets (major) 1 Feet -1 10,000 0. 5 5,000 -0 .5 2,500 Flow Recording Cross Sections (Q-100>500 cfs) -0 .2 0 Lee Moore Wash Basin Management Study Legend 1,480 3,600 2,2 9 1,1 T17R16S32 40 0 0 49 1, T17R16S33 T17R16S34 Sheet 2 of 3 15 16 24 17 S Nogales Hw Town of Sahuarita 05 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. $ a " ! 09 10 18 19 City of Tucson 25 26 34 35 y 33 08 Exhibit 1 - Lee Moore Wash Basin Management Study 100-yr Floodplain Maps 11 20 12 21 13 22 27 28 29 30 36 37 38 39 46 47 56 57 42 43 44 45 52 53 54 55 Sahuarita Rd 14 £ 23 32 40 41 48 49 50 51 58 59 60 61 65 66 67 68 9 9 64 Santa Rita Experimental Range Coronado National Forest 69 2 4 Miles Plan Set Legend (Sheets 01 to 69) E 63 1 Major Streets CLS Designation Boundary Lee Moore Watershed Basin Study Area 100-ft Resolution FLO-2D Model Boundary 100-yr FLO-2D Flood Limits (Qp>100cfs) 100-yr HEC-RAS Flood Limits (Qp> +/-1000cfs) Municipal Boundary Coronado National Forest Santa Rita Experimental Range and Wildlife Area Bureau of Land Management State Trust Land $ d " ! 62 0 Index Map Legend 31 Wentworth Rd 07 04 Houghton Rd Tohono O'Odham 06 Nation San Xavier District 03 Wilmot Rd 02 E Old Vail Connection Rd Swan Rd 01 Lee Moore Wash Basin Management Study Q=123cfs ! . 24HR Unmodeled Breakout Potential Flow arrow Sheet line Streets (major) 10-ft Contours (NAVD 88) FLO-2D Flow Recording Cross Sections (discharge in cfs) CLS Designation Boundary Concentration Point 100-yr FLO-2D Flood Limits (Qp>100cfs) 100-yr HEC-RAS Flood Limits (Qp> +/-1000cfs) Section Line Parcels (approximate) Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 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 were developed from 2005 PAG LIDAR data.