Powerline Plan and Environ. Assessment Jan. 2013 - Flood Control ...

Powerline Plan and Environ. Assessment Jan. 2013 - Flood Control ... Powerline Plan and Environ. Assessment Jan. 2013 - Flood Control ...

fcd.maricopa.gov
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Price Price Price Dobson Alma School Arizona 587 Gilbert Val Vista Higley Power Ellsworth Meridian Moeur Vineyard Ironwood Idaho Tomahawk N Felix Country Club Mesa Stapley Lindsay Southern 60 72nd Sossaman 202 Broadway Crismon Southern Old West Goldfield Goldfield Mountain View Guadalupe Baseline Greenfield Baseline Kings Ranch Powerline, Vineyard, and Rittenhouse Flood Retarding Structures Rehabilitation or Replacement Project Elliot FCD2009C041 Warner Ray Chandler Mcqueen Cooper Chandler Williams Field 60 Supersition Work Assignment #3 Alternatives Evaluation Downstream Inundation Analysis for With and Without Dam Scenarios Pecos LEGEND 202 Freeway Highway Queen Creek Major Road Flow Depth At Grid Element ( in feet ) PowerlineFRS RittenhouseFRS Dobson Riggs Hunt Hash Knife Draw Combs 0.000 - 0.100 0.101 - 0.200 0.201 - 0.300 0.301 - 0.400 0.401 - 0.500 0.501 - 1.000 VineyardFRS FLO2D_Limits Skyline 1.001 - 1.500 87 1.501 - 2.000 Quail Run 2.001 - 2.500 2.501 - 3.000 Indian Casa Blanca Casa Blanca Bella Vista NOTES: - Aerial is 2007 NAIP - Flow depths do not reflect the depth of flow in the modeled channels. See FLO-2D output for channel flow depths. Hunt Hunt Bella Vista 3.001 - 3.500 3.501 - 4.000 4.001 - 4.500 4.501 - 5.000 5.001 - 6.000 6.001 - 7.000 7.001 - 8.000 Arizona Farms 8.001 - 9.000 9.001 - 10.000 10.001 - 12.000 0 1 2 4 Miles EXHIBIT 4F Without Dam Scenario 100-Year, 24-Hour Storm

Powerline Flood Retarding Structure Pinal County, AZ Draft Supplemental Watershed Plan and Environmental Assessment Appendix D Investigation and Analysis Report USDA- NRCS January 2013 Kimley-Horn and Associates, Inc.

Price<br />

Price<br />

Price<br />

Dobson<br />

Alma School<br />

Arizona<br />

587<br />

Gilbert<br />

Val Vista<br />

Higley<br />

Power<br />

Ellsworth<br />

Meridian<br />

Moeur<br />

Vineyard<br />

Ironwood<br />

Idaho<br />

Tomahawk<br />

N<br />

Felix<br />

Country Club<br />

Mesa<br />

Stapley<br />

Lindsay<br />

Southern<br />

60<br />

72nd<br />

Sossaman<br />

202<br />

Broadway<br />

Crismon<br />

Southern<br />

Old West<br />

Goldfield<br />

Goldfield<br />

Mountain View<br />

Guadalupe<br />

Baseline<br />

Greenfield<br />

Baseline<br />

Kings Ranch<br />

<strong>Powerline</strong>, Vineyard, <strong>and</strong><br />

Rittenhouse <strong>Flood</strong> Retarding<br />

Structures Rehabilitation or<br />

Replacement Project<br />

Elliot<br />

FCD2009C041<br />

Warner<br />

Ray<br />

Ch<strong>and</strong>ler<br />

Mcqueen<br />

Cooper<br />

Ch<strong>and</strong>ler<br />

Williams Field<br />

60<br />

Supersition<br />

Work Assignment #3<br />

Alternatives Evaluation<br />

Downstream Inundation<br />

Analysis for With <strong>and</strong><br />

Without Dam Scenarios<br />

Pecos<br />

LEGEND<br />

202<br />

Freeway<br />

Highway<br />

Queen Creek<br />

Major Road<br />

Flow Depth<br />

At Grid Element<br />

( in feet )<br />

<strong>Powerline</strong>FRS<br />

RittenhouseFRS<br />

Dobson<br />

Riggs<br />

Hunt<br />

Hash Knife Draw<br />

Combs<br />

0.000 - 0.100<br />

0.101 - 0.200<br />

0.201 - 0.300<br />

0.301 - 0.400<br />

0.401 - 0.500<br />

0.501 - 1.000<br />

VineyardFRS<br />

FLO2D_Limits<br />

Skyline<br />

1.001 - 1.500<br />

87<br />

1.501 - 2.000<br />

Quail Run<br />

2.001 - 2.500<br />

2.501 - 3.000<br />

Indian<br />

Casa Blanca<br />

Casa Blanca<br />

Bella Vista<br />

NOTES:<br />

- Aerial is 2007 NAIP<br />

- Flow depths do not reflect the depth of flow in the modeled<br />

channels. See FLO-2D output for channel flow depths.<br />

Hunt<br />

Hunt<br />

Bella Vista<br />

3.001 - 3.500<br />

3.501 - 4.000<br />

4.001 - 4.500<br />

4.501 - 5.000<br />

5.001 - 6.000<br />

6.001 - 7.000<br />

7.001 - 8.000<br />

Arizona Farms<br />

8.001 - 9.000<br />

9.001 - 10.000<br />

10.001 - 12.000<br />

0 1 2 4<br />

Miles<br />

EXHIBIT 4F<br />

Without Dam Scenario<br />

100-Year, 24-Hour Storm

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