Summit Area Drainage Study Project Area & Drainage Complaints Exhibit One ! ( Old Vail Connection Rd ! ( ! ( ! ( ! ( # * Cactus Ln # * ! ( ! ( ! ( ! ( ! ( ! ( ! ( U.P.R.R. Desert Brush Loop ! ( ! ( ! ( ! ( ! ( Creeger Rd # * ! ( ! ( # * ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( Country Club Rd (Alignment) Frazier Rd ! ( o Old N gales ! ( ! ( Hwy ! ( ! ( ! ( Legend Summit St Drainage Complaints From Public Meetings ! ( # * # * # * Flooding Roadway/Access Conveyance/Ponding Drainage Complaints From Pima County ! ( Fenley Dr Flooding ! ( Roadway/Access ! ( Conveyance/Ponding County Maintained Roads ! ( Railroad Parcel Boundary Adilene St · Project Area ! ( th Sou No g ! ( ales Hwy ! ( 0 ! ( 900 1 Inch = 300 Feet ! ( ! ( Singing Cactus Lane (Alignment) W:\Active\185120071\GIS\Project\exh13042_project area.mxd 070907 ! ( ! ( Project Area Pima County City of Tucson $ d " ! Vicinity Map Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 $ a " ! 2630 263 0 2650 266 0 266 0 26 266 0 50 2650 265 0 2650 266 0 258 0 Exhibit Two 2600 ! ( 263 0 63 0 2 00 26 26 00 ! ( 2600 ! ( # * 2610 261 261 2060 10 Cactus Ln ! ( 0 264 2650 50 26 26 10 40 26 ! ( 30 26 # * ! ( 10 26 20 26 ! ( ! ( 26 50 262 0 Frazier Rd # * ! ( ! ( 26 20 2620 ! ( ! ( 265 0 263 0 20 26 40 26 264 0 2626 2020 ! ( 267 0 267 0 26 30 2630 259 0 2630 263 0 263 0 263 0 ! ( ! ( Drainage Complaints From Public Meetings 50 26 2640 2650 265 0 265 0 26 265 0 5 0265 0 2650 265 0 60 26 26 50 265 0 262 0 26 70 ! ( 2507 0 257 26 00 Hwy al es No g 2620 Flowpath 10' Contour Line Summit Floodplain Franco Floodplain · Local Floodplains 0 262 ! ( 0 263 263 0 26 20 2590 262 0 259 0 2630 266 0 2640 26 50 40 26 2610 260 0 26 10 26 00 ! ( 260 0 264 0 2600 2620 80 25 266 0 260 0 90 25 264 0 2640 2680 W:\Active\185120071\GIS\Project\exh23042a_floodplains.mxd 070907 263 0 263 0(Alignment) Singing Cactus Lane 261 0 90 25 259 0 900 1 Inch = 300 Feet 2640 25 90 10 26 0 261 259 0 40 26 ! ( 00 26 0 259 70 25 ! ( 26 00 26 00 0 2640 263 0 90 205 59 9 02 25 0 260 263 0 0 265 263 0 0 59 920 25 259 0 Conveyance/Ponding 2610 ! ( 260 0 90 25 10 26 ! ( 25 90 25 90 Roadway/Access 0 61 102 26 0 259 th So u 90 25 0 2600260 25 90 25 90 25 80 ! ( 261 0 2 61 0 260 0 ! ( 2590 Flooding 60 0 26266 26 60 ! ( 259 0 2590 257 0 70 25 Conveyance/Ponding ! ( 26 60 Adilene St ! ( 2662660 0 266 0 26 50 2660 30 26 2662066 0 267 0 Fenley Dr 25 60 Roadway/Access Drainage Complaints From Pima County 26 50 2670 90 25 Flooding # * # * # * 266 0 26 26 20 20 2610 Legend 265 0 262 0 ! ( 2640 50 26 2610 Summit St ! ( 40 0 26 264 262 0 262 0 0 265 260 0 20 26 263 0 261 0 80 25 260 0 ! ( 263 0 ! ( 265 0 259 0 263 0 26 60 260 0 y s Hw og ale Old N 267 0 2620 262 0 259 0 80 25 ! ( 258 0 26 20 Country Club Rd (Alignment) 0 262 ! ( 0 262 2610 2590 Creeger2610 Rd ! ( ! ( 2640 2600 260 0 2600 ! ( ! ( # *! ( 264 0 ! ( 26 20 2590 ! ( ! ( Desert Brush Loop 26 20 26 10 ! ( 0 265 ! ( 0 61 26120 259 0 U.P.R.R. 0 259 ! (2600 ! ( ! ( ! ( 26 20 80 25 265 0 26 266 0 6 0 266 0 25 80 ! ( 26 10 26 40 266 0 2580 2630 261 0 265 0 264 0 Old Vail Connection Rd ! ( 258 0 266 0 40 26 259 0 2662066 0 265 0 0 266 Regulatory Floodplains & Drainage Complaints 264 0 26 50 262 0 2660 2650 2630 50 26 2630 263 0 266 0 264 0 2640 260 0 Summit Area Drainage Study 2650 266 0 264 0 26 40 264 0 2630 263 0 26 30 2650 26 60 263 0 2620 2650 265 0 26 50 265 0 264 0 50 26 0 264 261 0 260 0 26 10 26 00 262 0 260 0 0 258 261 0 263 0 26 50 261 0 2600 260 0 0 264 2590 258 0 0 258 Project Area Pima County City of Tucson $ d " ! Vicinity Map Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 $ a " ! 2660 2650 266 0 265 0 0 266 265 0 Watershed Hydrology 2650 266 0 266 0 Exhibit Three 26 60 266 0 26 50 2650 40 26 259 0 66 0 26620 Summit Area Drainage Study 264 0 26 266 0 50 2650 50 26 2630 2630 263 0 266 0 264 0 262 0 2640 2630 263 0 260 0 266 0 264 0 264 0 2630 263 0 26 30 2650 2650 265 0 2650 26 50 264 0 26 50 265 0 263 0 0 264 261 0 2620 50 26 26 40 26 00 262 0 260 0 26 10 260 0 261 0 260 0 263 0 0 264 261 0 2600 2590 0 258 258 0 0 258 ! . Q(100 )= 4,187cfs(24 hr) D.A. = 20,016ac 2600 )= 341cfs ! .Q(100 D.A. = 103.9ac 2580 )= 4,167cfs(24 hr) ! .Q(100 D.A. = 19,694ac 2600 )= 277cfs ! .Q(100 D.A. = 77.5ac 2630 261 0 Q(100 )= 1178cfs ! .D.A. = 663.1ac )= 73cfs ! .Q(100 D.A. = 14.7ac )= 719cfs ! .Q(100 D.A. = 320.4ac 26 40 )= 1,031cfs ! .Q(100 D.A. = 502.4ac 261 0 Q(100 )= 1,084cfs ! .D.A. = 552.9ac 30 26 265 0 ! . Q(100 )= 577cfs D.A. = 241ac 2650 50 26 40 26 )= 165cfs ! .Q(100 D.A. = 52.3ac 10 26 20 26 Q(100 )= 456cfs ! .D.A. = 124.8ac Q(100 )= 259cfs D.A. = 125.6ac 26 10 261 0 259 0 Q(100 )= 93cfs ! .D.A. = 16.4ac 2620 265 0 263 0 20 26 2590 Q(100 )= 176cfs ! .D.A. = 36.3ac D.A. = 54.9ac 2640 2600 26 20 )= 239cfs ! .Q(100 D.A. = 53.7ac 26 20 0 262 Q(100 )= 191cfs ! .D.A. = 32.6ac Q(100 )= 311cfs 259 0 258 0 )= 326cfs ! .Q(100 D.A. = 72.8ac 267 0 Q(100 )= 154cfs ! .D.A. = 31ac 2620 26 20 ! .D.A. = 93.3ac 2630 )= 154cfs ! .Q(100 D.A. = 21.1ac 259 0 259 0 263 0 )= 90cfs ! .Q(100 D.A. = 16.3ac )= 127cfs ! .Q(100 D.A. = 31.2ac 2640 2610 ! . 2650 267 0 60 26 26 50 )= 73cfs ! .Q(100 D.A. = 8.9ac 2670 26 50 262 0 261 0 Flowpath 10' Contour Line ! .Q(100 )= 549cfs(3hr) D.A. = 758ac 2600 2620 0 262 0 263 ! .Q(100 )= 93cfs D.A. = 15.1ac 0 265 )= 135cfs ! .Q(100 D.A. = 24.5ac 26 20 Q(100 )= 81cfs ! .D.A. = 17.1ac 2590 263 0 0 260 90 205 59 9 02 25 259 0 00 26 25 90 Q(100 )= 427cfs(3hr) ! .D.A. = 673ac 25 90 259 0 Q(100 )= 100cfs D.A. = 20.1ac 10 26 0 261 0 259 70 25 263 0 )= 315cfs ! .Q(100 D.A. = 96.1ac ! . 2630 263 0 )= 88cfs ! .Q(100 D.A. = 21ac 26 50 40 26 2610 26 10 260 0 26 00 26 00 )= 213cfs ! .Q(100 D.A. = 58.7ac 0 2640 261 0 90 25 260 0 25 90 2640 2630 25 90 25 90 )= 107cfs ! .Q(100 D.A. = 21.5ac )= 115cfs ! .Q(100 D.A. = 21.7ac 2640 0 59 920 25 · )= 149cfs ! .Q(100 D.A. = 20.7ac 80 25 260 0 264 0 2600 2620 )= 113cfs ! .Q(100 D.A. = 17.4ac 26 00 266 0 260 0 90 25 259 0 264 0 2640 900 1 Inch = 300 Feet 2680 W:\Active\185120071\GIS\Project\exh33042_watersheds.mxd 070907 )= 998cfs(3hr) ! .Q(100 D.A. = 1,574ac 259 0 Concentration Point 266 0 0 259 )= 994cfs(3hr) ! .Q(100 D.A. = 1,548ac 2590 ! . 26 70 )= 120cfs ! .Q(100 D.A. = 14.4ac 25 60 25 80 Legend ! . Watershed Delineation 90 25 2590 Q(100 )= 4,129cfs(24 hr) D.A. = 18,629ac 265 0 )= 112cfs ! .Q(100 D.A. = 20.5ac )= 180cfs ! .Q(100 D.A. = 24.1ac 26 60 Q(100 )= 153cfs D.A. = 27.1ac 26 60 262 0 262 0 266 0 260 0 263 0 261 0 80 25 2610 Q(100 )= 231cfs ! .D.A. = 47.2ac 90 25 ! . 0 265 6 ! .Q(100 )= 182cfs 40 )= 125cfs ! .Q(100 D.A. = 23.6ac 260 0 265 0 2 Q(100 )= 364cfs ! .D.A. = 93ac 2590 26 50 )= 217cfs ! .Q(100 D.A. = 78.5ac 26 20 80 25 262 0 26 20 )= 480cfs ! .Q(100 D.A. = 138.2ac Q(100 )= 212cfs ! .D.A. = 53.8ac Project Area Pima County City of Tucson $ d " ! Vicinity Map Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 $ a " ! Summit Area Drainage Study ( ! " ) Concept Alternatives ( ! Exhibit Four - Map 1 Old Vail Connection Rd " ) ( ! " ) PRELIMINARY ( ! # * ( ! Cactus Ln ( ! ( ! ( ! " ) " ) ( ! " ) Frazier Rd U.P.R.R. ( ! ( ! $ 1Legend Drainage Complaints From Public Meetings # * Desert Brush Loop ( ! ( ! ( ! South Nogales Highway $ 1 ( ! ( ! $ 1 ( ! ! ( # *! ( $ 1 Creeger Rd " ) # * # * # * Flooding $ 1 Meeting 2 Participants " ) Existing Culvert/Bridge Roadway/Access Conveyance/Ponding Drainage Complaints From Pima County ( Flooding ! ( Roadway/Access ! ( Conveyance/Ponding ! ( ! ( ! ( ! Alternative Concept Flowpath ( ! Parcel Boundary Summit Floodplain Franco Floodplain $ 1 Local Floodplains Project Area " ) ( ! Old N ogale s Hw y 0 200 · 400 600 Feet ( ! " ) W:\Active\185120071\GIS\Project\exh43042_conceptalts.mxd 070907 " ) $ a " ! 1 4 Pima County 2 3 City of Tucson $ d " ! Vicinity Map Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 Summit Area Drainage Study Concept Alternatives Exhibit Four - Map 2 1 1 $ $$ 1 # * PRELIMINARY ( ! ( ! ( ! $ 1 Legend ( ! Drainage Complaints From Public Meetings ( ! ( ! $ 1 ( ! # * # * # * Flooding $ 1 Meeting 2 Participants " ) Existing Culvert/Bridge Roadway/Access Conveyance/Ponding Drainage Complaints From Pima County ( Flooding ! ( Roadway/Access ! ( Conveyance/Ponding ! Alternative Concept Flowpath Parcel Boundary Summit Floodplain Franco Floodplain Local Floodplains Project Area 0 200 · 400 600 Feet ( ! ( ! ( ! Summit St ( ! W:\Active\185120071\GIS\Project\exh43042_conceptalts.mxd 070907 ( ! Country Club Rd (Alignment) $ 1 $ a " ! 1 4 Pima County 2 3 City of Tucson $ d " ! Vicinity Map Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 Summit Area Drainage Study Concept Alternatives ( ! ( ! ( ! Exhibit Four - Map 3 ( ! PRELIMINARY Summit St Legend Drainage Complaints From Public Meetings ( ! Adilene St # * # * # * Flooding $ 1 Meeting 2 Participants " ) Existing Culvert/Bridge Roadway/Access Conveyance/Ponding Drainage Complaints From Pima County ( Flooding ! ( Roadway/Access ! ( Conveyance/Ponding ! Alternative Concept Flowpath Parcel Boundary Summit Floodplain Franco Floodplain Local Floodplains Project Area $ 1 0 200 · 400 600 ( ! $ 1 Singing Cactus Lane (Alignment) W:\Active\185120071\GIS\Project\exh43042_conceptalts.mxd 070907 Feet $ a " ! 1 4 Pima County 2 3 City of Tucson $ d " ! Vicinity Map Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 Summit Area Drainage Study Concept Alternatives Exhibit Four - Map 4 ( ! PRELIMINARY " ) $ 1 Summit St Summit St ( ! " ) $ 1 Fenley Dr Legend Drainage Complaints From Public Meetings $ 1 Old No es gal hw ay $ 1 So u ( ! Flooding $ 1 Meeting 2 Participants " ) Existing Culvert/Bridge Roadway/Access Conveyance/Ponding Drainage Complaints From Pima County ( Flooding ! ( Roadway/Access ! ( Conveyance/Ponding ! Hi g Skyview St # * # * # * Alternative Concept Flowpath e ogal th N Parcel Boundary Summit Floodplain s Hw Franco Floodplain y Local Floodplains Project Area ( ! ( ! ( ! ( ! 0 ( ! 400 600 Feet W:\Active\185120071\GIS\Project\exh43042_conceptalts.mxd 070907 ( ! 200 · $ a " ! 1 4 Pima County 2 3 City of Tucson $ d " ! Vicinity Map Singing Cactus Lane (Alignment) Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 WASH MOORE o Old N gales w High L EE ay 12,300 CFS 32,000 CFS RIV E R Recharge Ponds SA N T A Nogales Highway CR U Z 20,000 CFS +/- 5,000 CFS Gravel Pit MODEL 1 8,800 CFS (CASTRO) MODEL 2 3,500 CFS Pima Mine Road 11,000 CFS Legend 10' Contour Modeled 100-yr Floodplain Stantec Consulting, Inc 201 North Bonita Avenue Ste. 101 Tucson, AZ 85745-2999 MODEL 3 7,500 CFS 0 · Feet MODEL 4 12,000 CFS MODEL 5 13,000 CFS 36,000 ROB (CASTRO) Pima County 1,500 City of Tucson $ d " ! Project Area Vicinity Map $ a " ! Santa Cruz River Study