COMMONWEALTH OF PUERTO RICO AND MUNICIPALITIES

Transcripción

1 VOLUME 32 OF OF 55 NOTICE This preliminary FIS report includes only revised Flood Profiles and Floodway Data tables. See Notice to Flood Insurance Users page for additional details. COMMONWEALTH OF PUERTO RICO COMMUNITY NAME COMMUNITY NUMBER COMMONWEALTH OF PUERTO RICO MUNICIPALITY OF BAYAMÓN MUNICIPALITY OF PONCE Preliminary June 22, 2012 REVISED: Federal Emergency Management Agency FLOOD INSURANCE STUDY NUMBER 72000CV003C

2 NOTICE TO FLOOD INSURANCE STUDY USERS Communities participating in the National Flood Insurance Program have established repositories of flood hazard data for floodplain management and flood insurance purposes. This Flood Insurance Study (FIS) may not contain all data available within the repository. It is advisable to contact the community repository for any additional data. Part or all of this countywide FIS may be revised and republished at any time. In addition, part of this countywide FIS may be revised by the Letter of Map Revision process, which does not involve republication or redistribution of the FIS. It is, therefore, the responsibility of the user to consult with community officials and to check the community repository to obtain the most current FIS components. Initial countywide FIS Effective Date: April 19, 2005 Revised countywide FIS Dates: November 18, 2009 This preliminary FIS report does not include unrevised Floodway Data Tables or unrevised Flood Profiles. These Floodway Data Tables and Flood Profiles will appear in the final FIS report.

3 TABLE OF CONTENTS Table of Contents Volume 1 Page 1.0 INTRODUCTION Purpose of Study Authority and Acknowledgments Coordination AREA STUDIED Scope of Study Community Description Principal Flood Problems Flood Protection Measures ENGINEERING METHODS Riverine Hydrologic Analyses Hydraulic Analyses Coastal Analysis Vertical Datum FLOODPLAIN MANAGEMENT APPLICATIONS Floodplain Boundaries Floodways INSURANCE APPLICATIONS FLOOD INSURANCE RATE MAP OTHER STUDIES LOCATION OF DATA BIBLIOGRAPHY AND REFERENCES 308 i

4 TABLE OF CONTENTS - continued Table of Contents Volume 1 continued FIGURES Page Figure 1 Frequency-Discharge, Drainage Area Curves Figure 2 Transect Schematic 123 Figure 3 Transect Location Map Figure 4 Stillwater Station Location Maps 1 through Figure 5 Floodway Schematic 300 TABLES Table 1 Study Contractors 2-8 Table 2 Flooding Sources Studied by Detailed Methods Table 3 Summary of Rainfall 66 Table 4 Summary of Discharges Table 5 Roughness Coefficients Table 6 Summary of Coastal Stillwater Elevations Table 7 Transect Descriptions Table 8 Transect Data Table 9 Floodway Data Table 10 Community Map History 303 EXHIBITS Exhibit 1 Flood Profiles Río Camuy Basin Río Camuy Lower Río Grande de Arecibo Basin Río Grande de Arecibo Caño Tiburones Panel 01P Panels 02P-04P Panel 05P ii

5 TABLE OF CONTENTS - continued Table of Contents Volume 2- November 18, 2009 EXHIBITS continued Exhibit 1 Flood Profiles (continued) Río Cibuco Basin Río Cibuco Río Indio Quebrada Honda Río de Los Negros Río Morovis Río de Bayamón Basin Río de Bayamón Río Guaynabo Río Hondo Quebrada Santa Catalina Río Piedras Basin Canal Puerto Nuevo Río Piedras Quebrada Margarita Quebrada Dona Ana Quebrada Josefina Quebrada Guaracanal Quebrada Cepero Quebrada Juan Mendez Río Culebrinas Basin Río Culebrinas (Downstream Reach) Río Culebrinas (at San Sebastián) Río Culebrinas (at San Sebastian) Tributary Río Guatemala Caño Madre Vieja Río Guayabo- Río Culebra Caño Guayabo Unnamed Stream Río Espíritu Santo Basin Río Espíritu Santo Panels 06P-07P Panel 08P Panels 09P-13P Panel 14P Panel 15P Panels 16P-20P Panel 21P Panel 22P Panel 23P Panels 24P-27P Panels 28P-34P Panels 35P-37P Panels 38P-40P Panels 41P-43P Panels 44P-46P Panel 47P Panels 48P-51P Panels 52P-57P Panels 58P-60P Panel 61P Panels 62P-63P Panels 64P-65P Panel 66P Panel 67P Panel 68P Panel 69P Río Grande Panel 70P Río Mameyes Basin Río Mameyes Panels 71-75P Río Fajardo Basin Río Fajardo Río Sabana Río Blanco Basin Río Blanco Río Santiago Río Santiago Lateral Branch Panels 76P-79P Panels 80P-82P Panels 83P-87P Panels 88P-91P Panels 92P-94P iii

6 TABLE OF CONTENTS - continued Table of Contents Volume 3 EXHIBITS - continued Exhibit 1 Flood Profiles (continued) Río Yaguez Basin Río Yaguez (at Mayaguez) Río Grande de Añasco Basin Río Grande de Añasco Upper Río Grande de Arecibo Basin Río Grande de Jayuya Río Zamas Río Caricaboa Río Grande de Manatí Basin Río Grande de Manatí Río Orocovis Río de la Plata Basin Río de la Plata Overflow Río de la Plata (at Toa Baja) Río de la Plata (at Toa Alta) Río de la Plata (at Comerio) Río de la Plata (at Cayey) Río de la Plata Tributary No. 1 Río Guavate Quebrada Santo Domingo Río de Aibonito Tributary No. 1 Río Guadiana Río Grande de Loíza Basin Río Grande de Loíza Reach 1 Río Grande de Loíza Reach 2 Río Cañovanas Río Cañovanillas Río Gurabo Río Valenciano Río Bairoa Quebrada Cambute Quebrada Muertos Quebrada Algarrobo Río Caguitas Río Caguitas Tributary 1 Río Caguitas Tributary 2 Río Turabo Río Herrera Río Canaboncito Río Anton Ruíz Basin Río Anton Ruíz Quebrada Mambiche Quebrada de las Mulas Panels 95P-97P Panels 98P-102P Panels 103P-104P Panel 105P Panel 106P Panels 107P-112P Panels 113P-115P Panels 116P-117P Panels 118P-119P Panel 120P Panels 121P-125P Panels 126P-130P Panels 131P-133P Panels 134P-136P Panels 137P-138P Panels 139P-140P Panels 141P-145P Panels 146P-150P Panels 151P-158P Panels 159P-160P Panel 161P Panels 162P-164P Panels 165P-166P Panels 167P-170P Panels 171P-172P Panel 173P Panel 174P Panels 175P-178P Panel 179P Panel 180P Panels 181P-184P Panel 185P Panel 186P Panels 187P-193P Panels 194P-195P Panels 196P-200P iv

7 TABLE OF CONTENTS - continued Table of Contents Volume 4-November 18, 2009 EXHIBITS continued Exhibit 1 Flood Profiles (continued) Río Daguao Basin Río Daguao Quebrada Ceiba Quebrada Aguas Claras Quebrada Aguas Claras Tributary Río Humacao Basin Río Humacao Quebrada Mabu Quebrada Mariana Quebrada Mariana Tributary Río Guanajibo Basin Río Guanajibo Quebrada Honda Río Cruces Quebrada Mendoza Quebrada Las Tunas Concepción Channel Quebrada Pileta Lajas Valley Basin Río Loco Río Yauco Basin Río Yauco Quebrada Berrenchin Quebrada Berrenchin Tributary No. 1 Río Guayanilla Basin Río Guayanilla Río Macana Río Tallaboa Basin Río Tallaboa Río Guayanes Río Matilde Basin Río Matilde Río Cañas Río Pastillo Quebrada del Agua Río Jacaguas Basin Río Jacaguas Río Jacaguas (at Villalba) Río Inabon Río Guayo Panels 201P-205P Panels 206P-210P Panels 211P-213P Panels 214P-215P Panels 216P-220P Panels 221P-222P Panels 223P-225P Panel 226P Panels 227P-233P Panel 234P Panel 235P Panel 236P Panel 236P Panel 237P Panel 238P Panels 239P-240P Panels 241P-242P Panels 243P-245P Panels 246P-247P Panel 248P Panel 249P Panels 250P-252P Panels 253P-255P Panel 256P Panel 257P Panel 258P Panel 259P Panels 260P-277P Panels 278P-281P Panels 282P-295P Panels 296P-302P v

8 TABLE OF CONTENTS - continued Table of Contents Volume 5-November 18, 2009 EXHIBITS continued Exhibit 1 Flood Profiles (continued) Río Coamo Basin Río Coamo (at Velazquez) Río Coamo (at Paso Seco) Río Descalabrado Río Majada Basin Río Nigua Río Grande de Patillas and Río Guamani Basin Río Grande de Patillas Quebrada Mamey Río Nigua (at Arroyo) Río Nigua (at Pitahaya) Río Guamani Río Melania Río Seco Río Maunabo Basin Río Maunabo Quebrada Arenas Quebrada Branderi Río Jacaboa Río Guayanes Basin Río Guayanes Río Limones Río Candelero Basin Río Candelero Quebrada #1 Quebrada #2 Quebrada #4 Quebrada La Mina Basin Quebrada La Mina Quebrada La Mina Tributary Panel 303P Panels 304P-305P Panels 306P-307P Panels 308P-309P Panels 310P-311P Panel 312P Panels 313P-314P Panels 314P-315P Panels 316P-324P Panel 325P Panels 326P-327P Panels 328P-329P Panel 330P Panels 331P-332P Panel 333P Panels 334P-336P Panels 337P-338P Panel 339P Panel 340P Panel 341P Panel 342P Panels 343P-346P Panel 347P Exhibit 2 Flood Insurance Rate Map Index Flood Insurance Rate Map vi

9 FEDERAL EMERGENCY MANAGEMENT AGENCY RIO GRANDE DE LOíZA REACH STREAM DISTANCE IN METERS ABOVE MOUTH 146P FLOODING DOWNSTREAM OF THIS POINT CONTROLLED BY ATLANTIC OCEAN CARRETERA % ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD CROSS SECTION LOCATION ELEVATION IN METERS (MSL)

10 FEDERAL EMERGENCY MANAGEMENT AGENCY RIO GRANDE DE LOíZA REACH STREAM DISTANCE IN METERS ABOVE MOUTH 147P PR-8874 CONFLUENCE OF RIO CANOVANAS CONFLUENCE OF RIO CAÑOVANILAS CARRETERA % ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD CROSS SECTION LOCATION ELEVATION IN METERS (MSL)

11 FEDERAL EMERGENCY MANAGEMENT AGENCY RIO GRANDE DE LOíZA REACH A B C STREAM DISTANCE IN METERS ABOVE MOUTH 148P PUERTO RICO HIGHWAY 3 PR-66 CARRETERA % ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD CROSS SECTION LOCATION ELEVATION IN METERS (MSL)

12 FEDERAL EMERGENCY MANAGEMENT AGENCY RIO GRANDE DE LOíZA REACH M L D E F G H I J K N O P STREAM DISTANCE IN METERS ABOVE MOUTH 149P PUERTO RICO HIGHWAY 181 PR % ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD CROSS SECTION LOCATION ELEVATION IN METERS (MSL)

13 FEDERAL EMERGENCY MANAGEMENT AGENCY RIO GRANDE DE LOíZA REACH STREAM DISTANCE IN METERS ABOVE MOUTH 0 150P PUERTO RICO HIGHWAY % ANNUAL CHANCE FLOOD LIMIT OF DETAILED STUDY 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD Q R S T U V W X Y Z CROSS SECTION LOCATION ELEVATION IN METERS (MSL)

14 FEDERAL EMERGENCY MANAGEMENT AGENCY RIO CANOVANAS E F G H A B C D STREAM DISTANCE IN KILOMETERS ABOVE MOUTH 5 159P LIMIT OF DETAILED STUDY PR-3 PR YEAR FLOOD 100-YEAR FLOOD 50-YEAR FLOOD 10-YEAR FLOOD CROSS SECTION LOCATION ELEVATION IN METERS (MSL)

15 FEDERAL EMERGENCY MANAGEMENT AGENCY RIO CAÑOVANILLAS 1% ANNUAL CHANCE BACKWATER FROM RIO GRANDE DE LOíZA REACH A B C D STREAM DISTANCE IN KILOMETERS ABOVE MOUTH 161P CONFLUENCE WITH RIO GRANDE DE LOíZA REACH 1 PR HWY 3 CONFLUENCE OF QUEBRADA CAMBUTE LIMIT OF DETAILED STUDY 0.2% ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD CROSS SECTION LOCATION ELEVATION IN METERES (MSL)

16 1% ANNUAL CHANCE BACKWATER FROM RIO GRANDE DE LOíZA REACH 1 CONFLUENCE WITH RIO CAÑOVANILLAS UNNAMED ROAD THE 2% ANNUAL CHANCE FLOOD PROFILE IS TOO CLOSE TO THE 1% ANNUAL CHANCE FLOOD PRIOFILE TO BE SHOWN SEPARATELY QUEBRADA CAMBUTE ELEVATION IN METERS (MSL) % ANNUAL CHANCE FLOOD A B C D STREAM DISTANCE IN METERS ABOVE CONFLUENCE WITH RIO CAÑOVANILLAS 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD CROSS SECTION LOCATION FEDERAL EMERGENCY MANAGEMENT AGENCY 171P

17 LIMIT OF DETAILED STUDY QUEBRADA CAMBUTE ELEVATION IN METERS (MSL) THE 2% ANNUAL CHANCE FLOOD PROFILE IS TOO CLOSE TO THE 1% ANNUAL CHANCE FLOOD PRIOFILE TO BE SHOWN SEPARATELY % ANNUAL CHANCE FLOOD STREAM DISTANCE IN METERS ABOVE CONFLUENCE WITH RIO CAÑOVANILLAS 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD CROSS SECTION LOCATION FEDERAL EMERGENCY MANAGEMENT AGENCY 172P